ANTIBIOTICO RESISTENZA

Ultimi articoli (max 100) di sintesi delle evidenze scientifiche (review, revisioni sistematiche e metanalisi). pubblicate su riviste indicizzate in  Pub Med, su questo argomento
Antibiotic resistance: Latest results from PubMed
  1. Respiratory diseases are a leading cause of morbidity in children globally, with significant healthcare costs. The overuse of conventional treatments like antibiotics has raised concerns about antibiotic resistance and side effects. Lacticaseibacillus rhamnosus GG (LGG), one of the most extensively studied probiotics, has gained attention as a potential adjunct therapies due to their ability to modulate the gut microbiota and immune responses. This review aims to assess the effectiveness of LGG...
  2. β-lactam antibiotics are essential medications for treating human diseases. The spread of extended-spectrum β-lactamase-producing Enterobacteriaceae (ESBL-PE) exists globally in multiple reservoirs and the natural environment and poses an immense threat to public health. Plasmid incompatibility groups, such as IncFIA, IncI1, IncY, IncFIB, IncN, IncFIC, IncX4, IncB/O/K/Z, IncHI1/2, and IncA/C, which exist in humans, animals, and the environment, carrying bla (CTX-M), bla (TEM), and bla (SHV)...
  3. Background: Antimicrobial resistance (AMR) and migration are two interlinked issues and both pose an escalating threat to global health. With an increasing trend, there are 281 million migrants globally, while AMR is contributing to over 5 million deaths annually, with a projected rise to 10 million by 2050 if left unaddressed. Both AMR and migration are multifaceted problems that extend beyond human health, involving animals, plants, and the environment-a fact highlighted by the One Health...
  4. CONCLUSION: The field of gastric ulcer research is rapidly expanding, and the existing research is focused on preventing the occurrence of gastric ulcers, exploring the pathogenesis of gastric ulcers, and identifying new methods of treating gastric ulcers.
  5. Despite the availability of a series of classical antibiotic drugs, bacterial infections continue to represent a significant and urgent threat to global human health. The emergence of drug-resistant bacteria and the slow pace of antibiotic development have rendered current treatment methods inadequate in meeting the clinical demands of bacterial infections. Consequently, there is an increasingly urgent and vital need for the development of safe, efficient, and alternative novel antimicrobial...
  6. Antibiotic resistance is currently one of the most significant threats to global public health and safety. And studies have found that over the next 25 years, 39 million people will die directly and 169 million indirectly due to antibiotic-resistant diseases. Consequently, the development of new types of antimicrobial drugs is urgently needed. Antimicrobial peptides (AMPs) constitute an essential component of the innate immune response in all organisms. They exhibit a distinctive mechanism of...
  7. Antibiotic resistance in bacteria is a critical global health challenge, driven by molecular mechanisms such as genetic mutations, efflux pumps, enzymatic degradation of antibiotics, target site modifications, and biofilm formation. Horizontal gene transfer (HGT) further accelerates the spread of resistance genes across bacterial populations. These mechanisms contribute to the emergence of multidrug-resistant (MDR) strains, rendering conventional antibiotics ineffective. Recent advancements in...
  8. Recent advances in cell culturing and DNA sequencing have dramatically altered the field of human microbiome research. Three-dimensional (3D) cell culture is an important tool in cell biology, in cancer research, and for studying host-microbe interactions, as it mimics the in vivo characteristics of the host environment in an in vitro system, providing reliable and reproducible models. This work provides an overview of the main 3D culture techniques applied to study interactions between host...
  9. Microbial keratitis, a sight-threatening corneal infection, remains a significant global health concern. Conventional therapies using antimicrobial agents often suffers from limitations such as poor drug penetration, side effects, and occurrence of drug resistance, with poor prognosis. Novel treatment techniques, with their unique properties and targeted delivery capabilities, offers a promising solution to overcome these challenges. This review delves into timely update of the state-of-the-art...
  10. CONCLUSION: This meta-analysis showed that antimicrobial resistance in wild mammals is widespread and variable according to taxonomy, trophic source, and geographic location. The meta-analysis highlighted methodological gaps that need to be addressed to improve the interpretation and conclusions obtained from the data. Genetic analyses on antimicrobial resistance and population ecological data should be included in future analysis to achieve a standardised methodology and overcome current...
  11. Antibiotics are effective in treating bacterial infections, but their widespread use has spurred antibiotic resistance, which is linked closely with human disease. While dietary components are known to influence the gut microbiome, specific effects on the gut resistome-the collection of antibiotic-resistant genes in the gut-remain underexplored. This review outlines the mechanisms of antibiotic action and the development of resistance, emphasizing the connection between the gut resistome and...
  12. CONCLUSION: AGs have an increasingly important role in the treatment of infections by multidrug-resistant bacteria. Therapeutic drug monitoring should be performed in vulnerable populations, such as the elderly, children, and infants, to improve efficacy and reduce toxicity. Avoiding prolonged dosing cycles and refraining from using AGs in patients with the m.1555 A > G gene variant can significantly mitigate the risk of ototoxicity. Future studies should examine the pharmacokinetic and...
  13. Aquaculture, the cultivation of aquatic organisms for human consumption, has become an essential contributor to global food security. However, it faces numerous challenges that threaten its sustainability and capacity to meet the growing demand for animal protein. This review investigates these challenges, with a particular focus on environmental degradation, public health risks, and ethical dilemmas posed by genetic interventions in fish breeding. Despite the promise of genetically modified...
  14. The overuse of antimicrobials in food-producing animals, particularly poultry, has led to growing concerns about multidrug microbial resistance, posing significant risks to both animal and human health. Subtherapeutic doses of antibiotics have traditionally been used to enhance growth and improve economic efficiency in poultry farming. However, these practices have facilitated the emergence of resistant microbial strains, threatening global health security and prompting a search for sustainable...
  15. Antimicrobial resistance (AMR) poses a global threat to human, animal and environmental health. Among the multidisciplinary tasks aimed at collectively tackling the AMR crisis, surveillance, research and education stand as major priorities. Based on a crowdsourcing research strategy, the MicroMundo project, a partner of the Tiny Earth initiative in Spain and Portugal, has been developed and consolidated with success in the academic environment. The objectives are focused on promoting research...
  16. Despite significant advancements in prevention and treatment, cardiometabolic diseases continue to pose a high burden of incidence and mortality. The chronic progression of these diseases necessitates the identification of early and complementary therapeutic targets to elucidate and mitigate residual risks in patient care. The gut microbiota acts as a sentinel between internal and external environments, transmitting modified risks associated with these factors to the host. Imidazole propionate...
  17. Extracellular vesicles (EVs), are critical mediators of intercellular communication and exhibit significant potential across various biomedical domains. These nano-sized, membrane-encapsulated entities have captured substantial interest due to their diverse roles in pathogenesis and promising therapeutic applications. EVs manage numerous physiological processes by transferring bioactive molecules, including proteins, lipids, and nucleic acids, between cells. This review delves into the factors...
  18. CONCLUSION: This umbrella review maps socioeconomic drivers of AMR with quantitative evidence, providing a macroscopic view of the complex pathways driving AMR. This will help direct future research and action on socioeconomic drivers of AMR.
  19. Campylobacter jejuni (C. jejuni) is recognized as a serious food contaminant that extensively results in foodborne diseases. Numerous studies have been conducted on the prevalence and antibiotic resistance of C. jejuni, but there is a lack of comprehensive analysis of published data. This study provides a comprehensive overview of the epidemiology, antibiotic resistance, and virulence determinants of C. jejuni in China through a systematic review and meta-analysis. The prevalence levels of C....
  20. DNA gyrase and topoisomerase IV are validated targets for developing dual-targeting antibacterial agents. The development of novel molecules targeting both enzymes has gained tremendous importance in circumventing the development of bacterial resistance. In the present review, we highlight the recent developments and discovery of dual-targeting inhibitors over the last five years. The structure-activity relationships, molecular docking analysis, and pharmacological activity are presented to...
  21. Antimicrobial resistance (AMR) is a growing public health issue, complicating the treatment of bacterial infections and increasing morbidity and mortality globally. This phenomenon, which occurs as a result of the ability of bacteria to adapt and evade conventional treatments, requires innovative strategies to address it. Artificial intelligence (AI) emerges as a transformative tool in this context, helping accelerate the identification of molecules with antimicrobial potential and optimize the...
  22. In clinical practice, antibiotics have historically been utilized for the treatment of pathogenic bacteria. However, the gradual emergence of antibiotic resistance among bacterial strains has posed a significant challenge to this approach. In 2022, Escherichia coli, a Gram-negative bacterium renowned for its widespread pathogenicity and high virulence, emerged as the predominant pathogenic bacterium in China. The rapid emergence of antibiotic-resistant E. coli strains has rendered antibiotics...
  23. Bacteriophage (phage) therapy has emerged as a promising solution to combat the growing crisis of multidrug-resistant (MDR) infections. There are several international centers actively engaged in implementation of phage therapy, and recent case series have reported encouraging success rates in patients receiving personalized, compassionate phage therapy for difficult-to-treat infections. Nonetheless, substantial hurdles remain in the way of more widespread adoption and more consistent success....
  24. CONCLUSION: This review indicated a high prevalence of antimicrobial resistance in bacterial pathogens isolated from cancer patients worldwide. The pronounced resistance prevalence observed, especially among ESKAPE pathogens, underscores the urgent need to improve infection prevention and antimicrobial stewardship in cancer care globally.
  25. CONCLUSIONS: The macrolide-ethambutol 2-drug regimen may be a viable alternative option for treating MAC-PD, whereas DMAC can be preferably managed with a 3-drug regimen.
  26. We reviewed Corynebacterium spp. infection cases reported in South Africa during 2015-2023. We analyzed 84 isolates from 83 patients with C. diphtheriae, as well as 1 C. belfantii and 3 C. ulcerans isolates. Among C. diphtheriae cases, we observed respiratory diphtheria (26/83 patients [31%]), endocarditis (14/83 [17%]), cutaneous diphtheria (22/83 [27%]), nonspecific respiratory illnesses (5/83 [6%]), and asymptomatic carriage (16/83 [19%]). The median patient age was 19 (range 0-88) years....
  27. Polypharmacological approaches have significant potential for the treatment of various complex diseases, including infectious bacteria-related diseases. Actually, multitargeting agents can achieve better therapeutic effects and overcome the drawbacks of monotherapy. Although multidrug multitarget strategies have demonstrated the ability to inactivate infectious bacteria, several challenges have been pointed out. In this way, multitarget direct ligands approaches appear to be a rational and...
  28. CONCLUSION: The high prevalence of MDR bacteria in West Africa underscores the need for strengthened infection control measures, improved surveillance, and stricter antibiotic use policies. Enhanced regional collaboration is essential to mitigate the spread of AMR in both healthcare and community settings.
  29. Developing new antibiotics poses a significant challenge in the fight against antimicrobial resistance (AMR), a critical global health threat responsible for approximately 5 million deaths annually. Finding new classes of antibiotics that are safe, have acceptable pharmacokinetic properties, and are appropriately active against pathogens is a lengthy and expensive process. Therefore, high-throughput platforms are needed to screen large libraries of synthetic and natural compounds. In this...
  30. Pseudomonas aeruginosa continues to be a significant contributor to high morbidity and mortality rates worldwide, particularly due to its role in severe infections such as hospital-acquired conditions, including ventilator-associated pneumonia and various sepsis syndromes. The global increase in antimicrobial-resistant (AMR) P. aeruginosa strains has made these infections more difficult to treat, by limiting the effective drug options available. This systematic review and meta-analysis aim to...
  31. Acute exacerbation of chronic obstructive pulmonary disease (AECOPD) is the leading cause of hospitalization and mortality in COPD patients. The occurrence of antibiotic resistance and the progression of non-infectious diseases contribute to poor patient outcomes. Thus, a comprehensive understanding of the mechanisms underlying AECOPD is essential for effective prevention. It is widely acknowledged that the immune system plays a fundamental role in pathogen clearance and the development of...
  32. Antibiotic prescribing requires balancing optimal treatment for patients with reducing antimicrobial resistance. There is a lack of standardization in research on using large language models (LLMs) for supporting antibiotic prescribing, necessitating more efforts to identify biases and misinformation in their outputs. Educating future medical professionals on these aspects is crucial for ensuring the proper use of LLMs for supporting antibiotic prescribing, providing a deeper understanding of...
  33. The growing problem of multi-drug resistance (MDR) is prevalent in Gram-negative infections, and the significant decline in antibiotic development poses a critical threat to global public health. Many emerging non-antibiotic therapies have been proposed, including phage therapy, anti-virulence agents, antimicrobial peptides, plasmapheresis, and immunotherapy options. To identify the therapies most likely to be the next immediate step in treatment for MDR Gram-negative infections, this review...
  34. In the struggle for resources, bacteria have developed different systems of competition, including the type VI secretion system (T6SS) and phage tail-like bacteriocins (PTLBs), that act by killing other bacterial species or strains from the same species. The emergence of antimicrobial resistance (AMR) is an urgent global health problem. In this context, the need to develop new antimicrobial agents has put PTLBs in the spotlight. This review focuses on the most relevant aspects of PTLBs such as...
  35. CONCLUSION: To be effective as an adjunctive treatment for periodontitis, bacteriophage therapy must cause the collapse of the dysbiotic bacterial community, thereby resolving inflammation and enabling the reestablishment of a health-associated mutualistic subgingival bacterial community. The isolation and characterisation of novel oral bacteriophage is an essential first step in this process.
  36. CONCLUSIONS: S. boulardii supplementation in traditional eradication therapy significantly improves the H. pylori eradication rate and reduces the total adverse effects and incidence of diarrhea, bloating, constipation, and nausea.
  37. In the last decade, the presence of resistant bacteria and resistance genes in the environment has been a cause for increasing concern. However, understanding of its contribution to the spread of bacteria remains limited, as the scarcity of studies on how and under what circumstances the environment facilitates the development of resistance poses challenges in mitigating the emergence and spread of mobile resistance factors. Antimicrobial resistance in the environment is considered one of the...
  38. CONCLUSION: ASM practice was higher among African and student users. The previous successful experience was the most frequent reason reported. Educational level, gender, and age were often mentioned as predictor factors. Hence, designing interventional approaches that consider the different burdens among the target population and tackle the reasons for the practices might benefit averting antimicrobial resistance.
  39. Antimicrobial resistance poses one of the greatest and most imminent threats to global health, environment and food security, for which an urgent response is mandated. Evolutionary approaches to tackling the crisis tend to focus on proximate issues including the mechanisms and pathways to resistance, with associated calls to action for infection control and antimicrobial stewardship. This is of clear benefit but overlooks the fundamental influence of policy and stakeholder decision-making on...
  40. Urinary tract infections (UTIs) are among the most common bacterial infections worldwide and increasing antimicrobial resistance (AMR) challenges conventional antibiotic treatments. Phage therapy (PT) has emerged as a promising alternative due to its specificity, safety and efficacy against multidrug-resistant (MDR) pathogens causing infectious diseases. PT demonstrates significant potential in treating chronic and recurrent UTIs, also including catheter-associated infection by reducing...
  41. The filamentous fungal genus Fusarium contains many species that cause catastrophic diseases in fruits, cereal, and vegetables. These diseases cause substantial losses in yield and contaminate affected crops with toxins. This causes huge losses in the agricultural sector and threatens human and animal health. The most efficient approach to control the Fusarium spp. is fungicide application. Phenamacril is a site-specific fungicide that exerts its antifungal effect on sensitive Fusarium spp. It...
  42. Bacteriophages (phages) have coevolved with their bacterial hosts for billions of years. With the rise of antibiotic resistance, the significance of using phages in therapy is increasing. Investigating the dynamics of phage evolution can provide valuable insights for pre-adapting phages to more challenging clones of their hosts that may arise during treatment. Two primary models describe interactions in phage-bacteria systems: arms race dynamics and fluctuating selection dynamics. Numerous...
  43. Beta-lactam drugs hold a central place in the antibacterial arsenal, and the production of beta-lactamases by drug-resistant bacteria has severely compromised the effectiveness of nearly all available beta-lactams. Therefore, in the face of the increasing threat of drug resistance, the combined use of beta-lactamase inhibitors (BLIs) with beta-lactam antibiotics is crucial for treating infections caused by drug-resistant bacteria. Hence, the development of BLIs has always been a hot topic in the...
  44. The isolation of multidrug-resistant (MDR) bacteria from the urinary tracts of pets is increasingly common, particularly in animals with concurrent health conditions. Pseudomonas aeruginosa (PA) is one of the most significant antimicrobial-resistant bacteria affecting cats and dogs within the European Union (EU). This study aims to review the prevalence and antimicrobial resistance patterns of PA isolated from urine samples of small animals globally. This pathogen is known for its opportunistic...
  45. Antimicrobial peptides (AMPs) are critical components of innate immunity in animals and plants, exhibiting thrilling prospectives as alternatives to traditional antibiotics due to their ability to combat pathogens without leading to resistance. Among these, Human Neutrophil Peptide-1 (HNP-1), primarily produced by human neutrophils, exhibits broad-spectrum antimicrobial activity against bacteria and viruses. However, the clinical application of HNP-1 has been hampered by challenges associated...
  46. During human history, many pandemic events have threatened and taken many human lives over the years. The deadliest outbreaks were caused by bacteria such as Yersinia pestis. Nowadays, antimicrobial resistance (AMR) in bacteria is a huge problem for the public worldwide, threatening and taking many lives each year. The present work aimed to gather current evidence published in scientific literature that addresses AMR risks. A literature review was conducted using the following descriptors:...
  47. CONCLUSIONS: The findings of this review highlight the positive impact of ASPs in Saudi Arabia. However, addressing challenges such as data limitations and training gaps is essential to enhance their effectiveness. Expanding education and refining implementation strategies are crucial for ensuring their long-term success.
  48. Clostridioides difficile is the leading cause of antibiotic-associated diarrhea in hospitalized patients. In recent years, the incidence of C. difficile infection (CDI) has increased globally, with a notable rise in community-associated CDI (CA-CDI). The presence of the microorganism in animals, the environment, and food suggests that these sources may contribute to the spread of the infection in the community. This review applies a One Health approach, integrating human, animal, and...
  49. The antibiotic resistance of pathogenic microorganisms is currently one of most major medical problems, causing a few million deaths every year worldwide due to untreatable bacterial infections. Unfortunately, the prognosis is even worse, as over 8 million deaths associated with antibiotic resistance are expected to occur in 2050 if no new effective antibacterial treatments are discovered. The Hfq protein has been discovered as a bacterial RNA chaperone. However, subsequent studies have...
  50. Acinetobacter baumannii complex (ABC) can result in a panoply of severe syndromes, including pneumonia and septic shock. Options available for treating infections caused by ABC and, more importantly, by carbapenem-resistant ABC (CRAB) are limited because of the increasing prevalence of antimicrobial resistance. Furthermore, many older agents, such as polymyxin and colistin, have limited lung penetration and are associated with significant toxicities. These factors underscore the urgent need for...
  51. Cockroaches serve as mechanical vectors for medically important pathogens, and their presence in hospitals is a common occurrence. This review summarizes the pathogens carried by cockroaches collected in hospitals around the world during the period 2000-2024 and focuses on their antibiotic resistance mechanisms and potential impact on the public health system. The conventional techniques are most used to identify microorganisms and determine antibiotic resistance, but there are few studies that...
  52. In the scenario of fighting bacterial resistance to antibiotics, natural products have been extensively investigated for their potential antibacterial activities. Among these, cannabinoids-bioactive compounds derived from cannabis-have garnered attention for their diverse biological activities, including anxiolytic, anti-inflammatory, analgesic, antioxidant, and neuroprotective properties. Emerging evidence suggests that cannabinoids may also possess significant antimicrobial properties, with...
  53. This review provides an overview of recent research and advancements in infection prevention and the treatment of drug-resistant bacterial diseases. Cefiderocol, a novel siderophore cephalosporin, has demonstrated effectiveness against carbapenem-resistant bacteria such as Pseudomonas aeruginosa and Acinetobacter baumannii. Clinical trials, including APEKS-NP and CREDIBLE-CR, affirm its efficacy for hospital-acquired pneumonia (HAP) but highlight concerns over increased mortality due to severe...
  54. This paper explores various aspects of microbiology and immunology, with a particular focus on the epidemiology and molecular characterisation of infectious diseases in the Caribbean and South America. Key areas of investigation include tuberculosis (TB), experimental vaccines, and bloodborne pathogens. A retrospective study conducted in Jamaica highlights the significance of early HIV screening, timely diagnosis, and inte-grated care. The paper also examines the challenges posed by nosocomial...
  55. Antimicrobial resistance remains a public health problem of global concern with a great health and financial burden. Its recognition as a threat by political leadership has boosted the research and development of new antibiotics and particularly novel combinations of β-lactams/β-lactamase inhibitors against multidrug-resistant (MDR) Gram-negative pathogens, which remain the major concern in clinical practice. The incorporation of ceftolozane/tazobactam, ceftazidime/avibactam,...
  56. Preterm and low-birth-weight neonates are particularly susceptible to methicillin-resistant Staphylococcus aureus (MRSA) colonization, whereas MRSA infection is associated with significant neonatal morbidity and mortality globally. The objective of our study was to examine the current body of knowledge about molecular traits, epidemiology, risk factors, clinical presentation, decolonization techniques, and available treatments for MRSA infection in neonates. MRSA strains that predominate in...
  57. Multidrug (MDR) and extensive drug (XDR) resistance in Gram-negative bacteria (GNB) emerges worldwide. Although bone and joint infections are mostly caused by Gram-positive bacteria, mainly Staphylococci, MDR GNB substantially increase also as a complication of hospitalization and previous antibiotic administration. This narrative review analyzes the epidemiological trend, current experimental data, and clinical experience with available therapeutic options for the difficult to treat (DTR) GNB...
  58. Fungal infections are a significant global health challenge, causing approximately 3.8 million deaths annually, with immunocompromised populations particularly at risk. Traditional antifungal therapies, including azoles, echinocandins, and polyenes, face limitations due to rising antifungal resistance, toxicity, and inadequate treatment options. This review explores innovative strategies for preventing and managing fungal infections, such as vaccines, antifungal peptides, nanotechnology,...
  59. Periodontal disease is a chronic inflammatory condition that destroys the tooth-supporting structures due to the host's immune response to microbial biofilms. Traditional periodontal treatments, such as scaling and root planing, pharmacological interventions, and surgical procedures, have significant limitations, including difficulty accessing deep periodontal pockets, biofilm recolonization, and the development of antibiotic resistance. In light of these challenges, natural bioactive compounds...
  60. Microbes possess diverse genetic and metabolic traits that help them withstand adverse conditions. Microbial pathogens cause significant economic losses and around 7.7 million human deaths annually. While antibiotics have historically been a lifesaving treatment, their effectiveness is declining due to antibiotic-resistant strains, prompting the exploration of bacterial predation as an alternative. Bacteriophages (BPhs) have reemerged as antibacterial agents, offering advantages over...
  61. CONCLUSIONS: This systematic review emphasizes the urgent need for targeted investments in maternal healthcare infrastructure in Eastern Europe to mitigate the impacts of EOS. Enhanced screening programs, standardized surveillance systems, and ensuring equitable health policies are essential to improving neonatal outcomes. Additionally, tailored education and awareness campaigns for disadvantaged groups and comprehensive health policy reforms, including universal antenatal care and Group B...
  62. The chicken value chain, a vital part of the global food supply, also represents a significant public health concern due to the risk of foodborne pathogens, particularly in low- and middle-income countries (LMICs) such as India. This systematic review and meta-analysis aimed to assess the prevalence of significant bacterial pathogens including Salmonella spp., Campylobacter spp., Escherichia coli, Staphylococcus aureus, Listeria monocytogenes, Clostridium perfringens, and Klebsiella pneumonia....
  63. Healthcare-associated infections pose a significant global health challenge, negatively impacting patient outcomes and burdening healthcare systems. A major contributing factor to healthcare-associated infections is the formation of biofilms, structured microbial communities encased in a self-produced extracellular polymeric substance matrix. Biofilms are critical in disease etiology and antibiotic resistance, complicating treatment and infection control efforts. Their inherent resistance...
  64. The rapid rise of antibiotic resistance has become a global health crisis, necessitating the development of innovative strategies to combat multidrug-resistant (MDR) pathogens. Nanomaterials have emerged as promising tools in this fight, offering unique physicochemical properties that enhance antibiotic efficacy, overcome resistance mechanisms, and provide alternative therapeutic approaches. This review explores the diverse nanomaterial-based strategies used to combat antibiotic resistance,...
  65. The aim of this review is to list the various natural sources of antimicrobials that are readily available. Indeed, many plant sources are known to have antibiotic properties, although it is not always clear which molecule is responsible for this activity. Many food supplements also have this therapeutic indication. We propose here to take stock of the scientific knowledge attesting or not to these indications for some food sources. An overview of the various antibiotic drugs commercially...
  66. The management of infections caused by difficult-to-treat Pseudomonas aeruginosa in critically ill patients poses a significant challenge. Optimal antibiotic therapy is crucial for patient prognosis, yet the numerous resistance mechanisms of P. aeruginosa, which may even combine, complicate the selection of an appropriate antibiotic. In this review, we examine the epidemiology, resistance mechanisms, risk factors, and available and future therapeutic options, as well as strategies for treatment...
  67. Urinary tract infections (UTIs) are among the most common bacterial infections worldwide. They occur in the urinary system when a microorganism, commonly present on the perineal skin or rectum, reaches the bladder through the urethra, and adheres to the luminal surface of uroepithelial cells, forming biofilms. The treatment of UTIs includes antibiotics, but their indiscriminate use has favored the development of multidrug-resistant bacteria strains, which represent a serious challenge to today's...
  68. Antimicrobial resistance (AMR) poses a critical global health threat, necessitating innovative approaches in antimicrobial stewardship (AMS). Artificial intelligence (AI) and machine learning (ML) have emerged as transformative tools in this domain, enabling data-driven interventions to optimize antibiotic use and combat resistance. This comprehensive review explores the multifaceted role of AI and ML models in enhancing antimicrobial stewardship efforts across healthcare systems. AI-powered...
  69. Antimicrobial stewardship programs (ASPs) and diagnostic stewardship programs (DSPs) are essential strategies for effectively managing infectious diseases and tackling antimicrobial resistance (AMR). These programs can have a complementary impact, i.e., ASPs optimize antimicrobial use to prevent resistance, while DSPs enhance diagnostic accuracy to guide appropriate treatments. This review explores the current landscape of ASPs and DSPs in pediatric care, focusing on key factors, influencing...
  70. CONCLUSIONS: Wastewater plays a pivotal role in AMR dissemination. Targeted interventions in wastewater management are essential to mitigate AMR risks. Future studies should prioritize understanding AMR dynamics in wastewater ecosystems and evaluating scalable mitigation strategies to support global health efforts.
  71. Objectives: We aimed to summarize the current state of antimicrobial stewardship (ASP) and diagnostic stewardship programs (DSPs) implemented in pediatric intensive care units (PICUs). Methods: Embase, MEDLINE, Scopus and the Cochrane Library were searched, including studies from 1 January 2007 to 20 February 2024. Studies were included in the review if they assessed the implementation of an ASP or a DSP in a PICU. Identified references were downloaded into Rayyan software, and data were...
  72. CONCLUSIONS: According to these results, it is essential for exclusive attention to the prevalence and antibiotic resistance of Aeromonas in different provinces of Iran. Furthermore, special planning should be done for prevention, outbreak control and proper treatment of infections in the aquaculture industry and human societies.
  73. CONCLUSIONS: ML displays potential as a technology for predicting AMR, incorporating antimicrobial susceptibility tests in CHPP in real-world healthcare settings. However, limitations such as retrospective methodology for model development, nonstandard data processing, and lack of validation in randomized controlled trials must be considered before applying these models in clinical practice.
  74. The incidence of fungal infections continues to increase and one of the factors responsible for these high rates is the emergence of multi-resistant species, hospitalizations, inappropriate or prolonged use of medications, and pandemics, such as the ongoing HIV/AIDS pandemic. The recent pandemic caused by the severe acute respiratory syndrome virus (SARS-CoV-2) has led to a significant increase in fungal infections, especially systemic mycoses caused by opportunistic fungi. There is a growing...
  75. The lack of new antibacterial medicines and the rapid rise in bacterial resistance to antibiotics pose a major threat to individuals and healthcare systems. Despite the availability of various antibiotics, bacterial resistance has emerged for almost every antibiotic discovered to date. The increasing prevalence of multidrug-resistant bacterial strains has rendered some infections nearly untreatable, posing severe challenges to health care. Thus, the development of alternatives to conventional...
  76. Urinary tract infections (UTIs) represent a prevalent health concern among the female population, with anatomical and physiological determinants such as a shorter urethra and its proximity to the rectum augmenting vulnerability. The presence of Escherichia coli and various other pathogens plays a significant role in the etiology of these infections, which can be aggravated by sexual intercourse and disturbances to the vaginal microbiome. The physiological alterations associated with pregnancy...
  77. Syphilis, a global healthcare burden, is a sexually transmitted infection caused by the spirochete Treponema pallidum, a spiral-shaped, Gram-negative obligate human pathogen. Despite its easy identification and treatability, the disease affects over 50 million people worldwide, with 8 million new cases in the 15-49 age group annually, as per the WHO 2024 report. If left untreated, syphilis progresses through its primary, secondary, latent, and tertiary stages, causing severe complications like...
  78. Tetracyclines (TCs) are antibiotics used extensively in medicine, veterinary science, and animal husbandry. Their overuse and the widespread presence of their residues in the environment contribute to intensifying the phenomenon of antibiotic resistance (ABR). The efforts are being made to reduce the spread of antibiotics and control the phenomenon of ABR, and one of the key methods is monitoring the presence of antibiotic residues in the environment and food of animal origin. Herein, we provide...
  79. Periodontal diseases, including gingivitis and periodontitis, are chronic inflammatory conditions of the teeth' supporting structures that can lead to progressive tissue destruction and loss if left untreated. Basic treatments like scaling and root planing, alone or combined with antimicrobial agents, are the standard of care. However, with the increasing prevalence of antibiotic resistance and the need for new ideas in therapy, adjunctive treatments like ozone therapy have gained attention....
  80. Multidrug-resistant tuberculosis (MDR-TB), the deadliest form of TB, has been included in the 2024 WHO's priority list of antibiotic resistant bacterial pathogens due to its severe public health implications. Almost 2 billion people are infected by TB worldwide, but the burden of MDR-TB infection remains uncertain. Mathematics modelling estimates that MDR-TB affects nearly three in every 1,000 people globally, highlighting the urgent need to address tuberculosis preventive treatment (TPT) for...
  81. Quinolones and fluoroquinolones are among the most used antibiotics worldwide. Antibiotic resistance genes can be acquired by human pathogens from ambient microorganisms, which can lead to a treatment failure for bacterial infections. Furthermore, determining the levels of quinolones and fluoroquinolones in aqueous matrixes is crucial for safeguarding both human health and the environment. Using sample preparation techniques is essential since these compounds are commonly present in aqueous...
  82. Dental caries is the local destruction of hard tooth tissue caused by acidic byproducts generated by cariogenic bacteria, primarily Streptococcus mutans, which ferment free sugars in the presence of host factors, dietary components, and environmental conditions. A main feature of dental caries is the formation of dental plaque biofilm, which significantly improves the resistance of bacteria to drugs and host immunity. Traditional anti-caries drugs mainly exert anti-biofilm functions indirectly...
  83. The increasing incidence of antibiotic resistance in Staphylococcus aureus (S. aureus) poses a substantial threat to global public health. In recent decades, the evolution of bacteria and the misuse of antibiotics have led to a progressive development in drug resistance of S. aureus, resulting in a worldwide rise in methicillin-resistant S. aureus (MRSA) infection rates. Understanding the molecular mechanisms underlying staphylococcal drug resistance, the treatments for staphylococcal...
  84. The emergence of β-lactam non-susceptibility in Group A Streptococcus (GAS) or Streptococcus pyogenes represents a major challenge for the global public health, particularly in resource-limited settings like Ethiopia. GAS, a primary cause of pharyngitis and invasive infections, is conventionally treated with β-lactam antibiotics such as penicillin. However, the recent evidence raises concerns about the treatment efficacy with reduced susceptibility, the diagnostic limitations, and the potential...
  85. CONCLUSION: This systematic review and meta-analysis reveal high levels of bacterial contamination and multidrug resistance within Ethiopian wastewater systems, with significant variability across studies. The findings highlight the urgent need for enhanced wastewater management and monitoring to tackle these public health issues. Future research should focus on standardizing methodologies and investigating the sources of variability to effectively manage and mitigate the risks associated with...
  86. Trueperella pyogenes is a prevalent opportunistic pathogen responsible for a wide range of infections in livestock and wildlife, such as in cattle, pigs, European bison and forest musk deer. Much of the successful infection of T. pyogenes relies on its virulence factors, including pyolysin as well as adhesion factors. The swift rise of bacterial resistance has highlighted the urgent need for developing new therapeutic strategies. Currently, virulence factor-mediated vaccine development and other...
  87. The early detection, diagnosis, anticipation, and therapy of infections to prevent sepsis and septic shock remain significant challenges in cases of grave burns. This narrative review explores various tools for early infection detection, including emerging biomarkers, the American Burn Association's clinical criteria, and traditional blood parameters. A comparative study of the American Burn Association, Mann-Salinas, and Sepsis-3 criteria highlights the superior early detection capabilities of...
  88. CONCLUSION: There is a considerable frequency of antibiotic overuse and misuse in Lebanon, based to the limited data available on antibiotic consumption. In conclusion, antibiotic stewardship initiatives and additional research beyond the confines of single-center studies in Lebanon are needed.
  89. CONCLUSIONS: It is recommended that health ministries in LMICs invest in providing quality health education in communities for proper use of antibiotics. In addition, improved health systems and economic status are critical for appropriate antibiotic use in LMICs.
  90. Mobile genetic elements (MGEs), like temperate bacteriophages and conjugative plasmids, are major vectors of virulence and antibiotic resistance in bacterial populations. For reproductive success, MGEs must balance horizontal and vertical transmission. Yet, the cost of horizontal transmission (metabolic burden or host death) puts these transmission modes at odds. Using virulence-transmission trade-off (VTT) theory, we identify three groups of environmental variables affecting the balance between...
  91. CONCLUSION: This study emphasizes the promise of phage therapy as a safe and efficient treatment for bacterial-illnesses. Despite its potential, there are still significant gaps in clinical application, long-term efficacy assessment, and trial standardization. Addressing these issues is critical to developing phage therapy as an effective alternative treatment for multidrug-resistant-illnesses.
  92. CONCLUSIONS: High-quality data on ABR in LMIC settings remain difficult to obtain. While peer-reviewed literature is a source of publicly available ABR data, it is of inconsistent quality; the field also lacks agreed reporting standards, limiting the capacity to pool findings. Nonetheless, high resistance to first-line antibiotics underscores the need for improved localized surveillance and stewardship.
  93. Background: H. pylori is recognized as one of the main causes of gastric cancer, and this type of cancer is considered as one of the leading diseases causing cancer deaths all over the world. Knowledge on the interactions between H. pylori and gastric carcinogenesis is important for designing preventive measures. Objective: the objective of this review is to summarize the available literature on H. pylori and gastric cancer, specifically regarding the molecular mechanisms, nanoparticle-based...
  94. CONCLUSIONS: The evidence indicates that the choice of antibiotic regimen and its duration should be tailored to the patient's clinical condition, the severity of the infection, and local bacterial resistance patterns. While amoxicillin and its derivatives are effective for most cases, alternative antibiotics such as ciprofloxacin or metronidazole may be more suitable in specific scenarios. These findings highlight the importance of individualized treatment plans and the need for further...
  95. The rise in fungal infections, driven by pathogens resistant to the limited scope of antifungal agents available, poses an increasing threat to global health and the economy. Addressing this challenge requires a thorough understanding of the mechanisms of antifungal agents and the development of advanced resistance diagnostic methods. This opinion manuscript highlights recent advancements in antifungal research, with a focus on chemical biology approaches, particularly the development of...
  96. The global crisis of antimicrobial resistance (AMR) is escalating due to the misuse and overuse of antibiotics, the slow development of new therapies, and the rise of multidrug-resistant (MDR) infections. Traditional antibiotic treatments face limitations, including the development of resistance, disruption of the microbiota, adverse side effects, and environmental impact, emphasizing the urgent need for innovative alternative antibacterial strategies. This review critically examines naturally...
  97. CONCLUSION: This review's findings provide crucial insights into the behavioral and socioeconomic patterns influencing AMR in sub-Saharan African populations. For AMR interventions to be effective, there is a need for a thorough understanding of people's behaviors and practices about AMR knowledge and antimicrobial use which will help in developing more targeted interventions and policies to address inappropriate antimicrobial use and the spread of AMR.
  98. Candida species are the predominant cause of fungal infections in patients treated in hospital, contributing substantially to morbidity and mortality. Candidaemia and other forms of invasive candidiasis primarily affect patients who are immunocompromised or critically ill. In contrast, mucocutaneous forms of candidiasis, such as oral thrush and vulvovaginal candidiasis, can occur in otherwise healthy individuals. Although mucocutaneous candidiasis is generally not life-threatening, it can cause...
  99. CONCLUSIONS: Overall, our meta-analysis provides evidence supporting methenamine hippurate as an effective, non-inferior and safe prophylactic option for preventing recurrent UTIs in adult women, as demonstrated by the current evidence base. Nevertheless, more RCTs are necessary to achieve the futility boundaries in trial sequential analysis.
  100. Purpose: To evaluate the pharmacology, pharmacokinetics, pharmacodynamics, antimicrobial activity, efficacy, safety, and the regulatory status of sulbactam-durlobactam. Summary: Sulbactam-durlobactam is a recently approved antimicrobial combination of two β-lactamase inhibitors for the treatment of hospital-acquired bacterial pneumonia (HABP) and ventilator-associated bacterial pneumonia (VABP) associated with Acinetobacter baumannii-calcoaceticus complex (ABC) in patients 18 years and older....