Computational identification of membrane proteins for vaccine design against drug-resistant Moraxella catarrhalis.

Moraxella catarrhalis is a Gram-negative diplococcus bacterium and a common respiratory pathogen, implicated in 15-20% of otitis media (OM) cases in children and chronic obstructive pulmonary disease (COPD) in adults. The rise of drug-resistant Moraxella catarrhalis has highlighted the urgent need for the potent vaccine strategies to reduce its clinical burden. Despite a mortality rate of 13%, there is no FDA-approved vaccine for this pathogen.

Screening of novel therapeutic targets and chimeric vaccine construction against antibiotic-resistant .

is known to cause a variety of infections, including mild gastroenteritis and severe systemic disease. This bacterium has developed resistance to several antibiotics, including cephalosporins, penicillins, and fluoroquinolones. Despite significant advances in vaccine formulation against , there is no FDA-licensed vaccine available against it.

Dynamics of urinary tract infections: a comprehensive study on antimicrobial susceptibility, virulence profiling and molecular epidemiology of uropathogenic Escherichia coli from Pakistan.

Background: Urinary tract infections (UTIs), primarily caused by Escherichia coli, pose a global health challenge owing to rising antimicrobial resistance (AMR), particularly carbapenem-resistant (Carb-RT) and extended-spectrum beta-lactamase (ESBL)-producing uropathogenic E. coli (UPEC). This study analyzed AMR trends, virulence determinants, and molecular epidemiology of UPEC isolates from community and hospital settings in Pakistan.

Correction: Bukhari et al. Covalent Organic Frameworks (COFs) as Multi-Target Multifunctional Frameworks. 2023, 267.

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Discovery of antitubercular potential of trans-3-indoleacrylic acid and its derivatives targeting Mycobacterium tuberculosis: A combined in vitro and in silico investigation.

The persistent global health challenges posed by Mycobacterium tuberculosis (Mtb) underscore the urgent need to identify novel antitubercular agents from natural origin. The objective of this research is to assess the antitubercular potential of phytocompounds from Datura innoxia against Mtb through in vitro and in silico methods. Eleven natural compounds were screened for antitubercular activity.

Corrigendum: Computational analysis of Ayurvedic metabolites for potential treatment of drug-resistant .

[This corrects the article DOI: 10.3389/fcimb.2025.

A combined in silico and MD simulation approach to discover novel LpxC inhibitors targeting multiple drug resistant Pseudomonas aeruginosa.

Pseudomonas aeruginosa (P. aeruginosa), a member of the ESKAPE family, is the major cause of infections leading to increased morbidity and mortality due to multidrug resistance (MDR). One of the main proteins involved in the Raetz pathway is LpxC, which plays a significant role in anti-microbial resistance (AMR).

Preparation, characterization, and biological evaluation of hemicellulose-based composites for wound healing.

The development of new strategies and biomaterials to augment the healing process is essential to overcome the emerging challenges encountered in treating and managing chronic wounds. The present study aimed to develop and characterize hemicellulose-based ( seed) 3D composite (sponges) and evaluate their suitability for wound healing and . The composite sponge formulations (CF) were fabricated by blending () seed hemicellulose with other polysaccharides, followed by crosslinking using glutaraldehyde (as crosslinker) and freeze-drying.

Computational analysis of Ayurvedic metabolites for potential treatment of drug-resistant .

This study explored the effectiveness of secondary metabolites of referred traditional Ayurvedic plants in treating fungal infections, particularly targeting . Recognized as a global health threat, this fungus is notorious for its resistance to several antifungal treatments. The inhibition of lanosterol 14α-demethylase causes the depletion of ergosterol, ultimately resulting in the inhibition of fungal cell growth.

A Review of In Silico and In Vitro Approaches in the Fight Against Carbapenem-Resistant Enterobacterales.

Objectives: The rise in carbapenem-resistant Enterobacterales (CRE) has reinforced the global quest for developing effective therapeutics. Traditional drug discovery approaches have been inadequate in overcoming this challenge due to their resource and time constraints.

Methods: English literature was searched by structured queries related to our review between January 1, 2020, and December 31, 2024.

Antifungal Resistance Among Candida Species: Diagnostic and Clinical Challenges in Specialized Cancer Care Hospital of Lahore.

Background: The increased consumption of antifungal agents increases the emergence of resistant fungal strains among immunocompromised patients. The present study aims to determine the antifungal consumption and resistance pattern among adult and pediatric cancer patients with systemic Candida infections.

Method: A descriptive, retrospective study was conducted by reviewing admitted patients' electronic medical records from 2019 to 2023.

Anti-Rheumatic potential of biological DMARDS and protagonistic role of bio-markers in early detection and management of rheumatoid arthritis.

Rheumatoid arthritis (RA) is a chronic inflammatory disease that primarily affects the synovial joint linings, resulting in progressive disability, increased mortality, and considerable economic costs. Early treatment with disease-modifying antirheumatic medications (DMARDs) can significantly improve the overall outlook for people with RA. Contemporary pharmaceutical interventions, encompassing standard, biological, and emerging small molecule disease- modifying anti-rheumatic medications continue to be the cornerstone of RA management, with substantial advancements made in the pursuit of achieving remission from the disease and preventing joint deformities.

Identifying novel inhibitors against drug-resistant mutant CYP-51 Candida albicans: A computational study to combat fungal infections.

Candida albicans (C. albicans) is an opportunistic pathogen in immunocompromised individuals and a normal inhabitant of the oral cavity, throat, gastrointestinal tract, and genitourinary system among health populations. Our study focused on identifying new inhibitors capable of binding to the mutant cytochrome P450 family 51 (CYP-51) protein and intended to be effective against resistant C.

Advancing the understanding of Naegleria fowleri: Global epidemiology, phylogenetic analysis, and strategies to combat a deadly pathogen.

Naegleria fowleri is a rare but deadly pathogen that has emerged as an important global public health concern. The pathogen induces primary amoebic meningoencephalitis (PAM), a rapidly progressive and almost always fatal life-threatening brain infection. The devastating impact of N.

Substrate-Induced Structural Dynamics and Evolutionary Linkage of Siderophore-Iron ABC Transporters of .

: ATP-binding cassette (ABC) transporters are prominent drug targets due to their highly efficient trafficking capabilities and their significant physiological and clinical roles. Gaining insight into their biophysical and biomechanistic properties is crucial to maximize their pharmacological potential. : In this study, we present the biochemical and biophysical characterization, and phylogenetic analysis of the domains of () ABC transporters: the exporter Rv1348 (IrtA) and the importer system Rv1349-Rv2895c (IrtB-Rv2895c), both involved in siderophore-mediated iron uptake.

Genotyping and Characterizing to Reveal Genetic Diversity and Multiplicity of Infection by Merozoite Surface Proteins 1 and 2 ( and ) and Glutamate-Rich Protein () Genes.

Resistance to current antimalarial drugs is steadily increasing, and new drugs are required. Drug efficacy trials remain the gold standard to assess the effectiveness of a given drug. The World Health Organization (WHO)'s recommendation for the optimal duration of follow-up for assessing antimalarial efficacy is a minimum of 28 days.

Characterizing the bacteriophage PKp-V1 as a potential treatment for ESBL-producing hypervirulent K1 ST258 isolated from veterinary specimens.

Background And Aim: The dearth of new antibiotics necessitates alternative approaches for managing infections caused by resistant superbugs. This study aimed to evaluate the lytic potential of the purified bacteriophage PKp-V1 against extended-spectrum β-lactamase (ESBL) harboring hypervirulent (hvKp)-K1 recovered from veterinary specimens.

Materials And Methods: A total of 50 samples were collected from various veterinary specimens to isolate , followed by antimicrobial susceptibility testing and molecular detection of various virulence and ESBL genes.

Morchella conica, Morchella esculenta and Morchella delicosa Induce Apoptosis in Breast and Colon Cancer Cell Lines via Pro-apoptotic and Anti-apoptotic Regulation.

Objective: To explore the potential apoptotic mechanisms of 3 Morchella extracts (Morchella conica, Morchella esculenta and Morchella delicosa) on breast and colon cancer cell lines using apoptotic biomarkers.

Methods: Human breast cell line (MCF-7) and colon cancer cell line (SW-480) were treated with methanol and ethanol extracts of 3 Morchella species with concentration ranging from 0.0625 to 2 mg/mL.

Preparation and characterization of a ciprofloxacin-loaded nanoparticles incorporated polymeric film dressing.

In an effort to prepare a modern polysaccharide-based dressing for sustained/prolonged delivery of the antibacterial agent to prevent and control skin wound infection, ciprofloxacin (CP)-loaded sodium alginate (SA)-chitosan (CS) nanoparticles (NPs) were incorporated into novel arabinoxylan (AX)-pectin (PC) blended polymeric films by solvent casting. The CP-NPs were prepared by a two-step ionic interaction method with < 300 nm size, about 25 mV zeta potential, 74% CP-loading efficiency, and approximately round shape. The CP-NPs were incorporated in optimized AX-PC polymeric film prepared by using 2% AX and 2% PC with a plasticizer (2% glycerol) and then these films were characterized for suitability as a film dressing.

Adenosine A2AR in viral immune evasion and therapy: unveiling new avenues for treating COVID-19 and AIDS.

Adenosine is a neuro- and immunomodulator that functions via G protein-coupled cell surface receptors. Several microbes, including viruses, use the adenosine signaling pathway to escape from host defense systems. Since the recent research developments in its role in health and disease, adenosine and its signaling pathway have attracted attention for targeting to treat many diseases.

The Rising Tide of Antibiotic Resistance: A Study on Extended-Spectrum Beta-Lactamase and Carbapenem-Resistant Escherichia coli and Klebsiella pneumoniae.

Background: The global spread of extended-spectrum beta-lactamase (ESBL)-producing and carbapenem-resistant Enterobacterales (CRE) poses a significant concern. Acquisition of antimicrobial resistance genes leads to resistance against several antibiotics, limiting treatment options. We aimed to study ESBL-producing and CRE transmission in clinical settings.

Nanoparticles incorporated hydrogels for delivery of antimicrobial agents: developments and trends.

The prevention and treatment of microbial infections is an imminent global public health concern due to the poor antimicrobial performance of the existing antimicrobial regime and rapidly emerging antibiotic resistance in pathogenic microbes. In order to overcome these problems and effectively control bacterial infections, various new treatment modalities have been identified. To attempt this, various micro- and macro-molecular antimicrobial agents that function by microbial membrane disruption have been developed with improved antimicrobial activity and lesser resistance.

MicroRNA-155, a double-blade sword regulator of innate tuberculosis immunity.

Tuberculosis (TB) is a chronic, life-threatening disease caused by unusual facultative intracellular bacteria, Mycobacterium tuberculosis. This bacterium has unique resistance to many antimicrobial agents and has become a major global health concern due to emerging multidrug-resistant strains. Additionally, it has developed multiple schemes to exploit host immune signaling and establish long-term survival within host tissues.