Methicillin-resistant Staphylococcus aureus
Methicillin-resistant Staphylococcus aureus (MRSA) is a drug-resistant bacterial pathogen within the species Staphylococcus aureus that is defined by resistance to methicillin and, by extension, many other beta-lactam antibiotics.
Methicillin-resistant Staphylococcus aureus (MRSA) is a drug-resistant bacterial pathogen within the species Staphylococcus aureus that is defined by resistance to methicillin and, by extension, many other beta-lactam antibiotics. Clinically, MRSA is an important cause of skin and soft tissue infection, wound infection, pneumonia, bloodstream infection, and invasive disease, and it is frequently discussed in the context of multidrug-resistant bacterial infections. Its resistance profile makes it a major target for antimicrobial development, diagnostic innovation, and wound-healing research.
In recent biomedical studies, MRSA is often used as a model organism for evaluating antibacterial platforms that combine photothermal therapy, photodynamic therapy, nanozyme activity, copper-based antibacterial mechanisms, CRISPR-based detection, and wound dressings. These studies commonly compare MRSA with other pathogens such as Pseudomonas aeruginosa and Escherichia coli, or place it in the context of mixed infections, infected wounds, pneumonia, and diagnostic assays. The recurring focus is on overcoming the limitations of conventional antibiotics such as vancomycin and improving local or targeted eradication of resistant bacteria.
Where the papers sit
24 papers from the last 6 months study Methicillin-resistant Staphylococcus aureus directly · updated from PubMed 30 Sept 2026
Study type 0 clinical trials · 1 observational · 6 human data · 16 preclinical · 1 unclassified
Themes 4 themes
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Antibacterial Discovery for Resistant Infections
Novel small molecules, plant products, antibiotic combinations, and responsive delivery systems are being pursued against multidrug-resistant bacteria. Membrane disruption, ROS-based killing, and multitarget activity recur, alongside meropenem synergy and wound-focused delivery. Screening is expanding from MIC testing to concentration-gradient microfluidics and explainable species discrimination. The field remains preclinical, with selectivity, toxicity, and clinical efficacy still open.
10 papers · 41.7%
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Infected Diabetic Wound Healing
Multifunctional hydrogels and nanocomposites are combining antimicrobial activity with tissue regeneration in infected diabetic wounds. Responsive release, photodynamic therapy, nanozyme activity, ROS control, and microenvironment remodeling recur across the designs. MRSA reduction is assessed alongside wound closure, biocompatibility, collagen deposition, and broader healing outcomes. The work is moving beyond bacterial killing, but durability and clinical translation remain open.
5 papers · 20.8%
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Topical Antimicrobial Agents
Essential oils, cyclodextrin complexes, synthetic bactericides, and laser-treated solutions are being evaluated for activity against Staphylococcus aureus. Nanoemulsions and inclusion complexes aim to improve solubility, delivery, and exposure while retaining antimicrobial effects. Gas chromatography-mass spectrometry, molecular docking, and safety testing support chemical and toxicological characterization. Evidence remains exploratory, with formulation stability and in vivo efficacy still unresolved.
4 papers · 16.7%
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Others — Rapid Pathogen Detection
Molecular pathogen detection is being pushed toward rapid, ultrasensitive readouts using magnetic pretreatment, loop-mediated amplification, aptamers, and CRISPR systems. The recurring goals are attomolar or low-limit detection, reduced nonspecific signal, and simplified colorimetric or fluorescent readouts. Nanoparticle platforms are used both to concentrate targets and to improve assay visibility. The cluster also contains unrelated clinical and antibacterial studies, so its diagnostic direction is uneven.
5 papers · 20.8%
Papers
The 24 papers from the last 6 months that study Methicillin-resistant Staphylococcus aureus directly, newest first, by theme and by study type. Study types come from PubMed publication types and MeSH headings.
By theme
Antibacterial Discovery for Resistant Infections (10)
- Delivery of a functional sugar-induced probiotic secretome against polymicrobial bacterial infection. Materials horizons · 20 Jul 2026 PMID 42474373
- An integrated system of micromixers and microfluidic concentration gradient chips assisted drug screening over large concentration range. Mikrochimica acta · 18 Jul 2026 PMID 42471438
- Synergistic Effects of Clove Essential Oil, Eugenol, Isoeugenol Combined with Meropenem against MRSA, Acinetobacter Baumannii, Bacillus spp in Vitro. Current microbiology · 18 Jul 2026 PMID 42470444
- Platanosides, a Promising Class of Plant-Derived Antibiotics, Are Effective against a Suite of Clinically Derived MDR and Drug-Sensitive Staph and Strep spp. ACS infectious diseases · 17 Jul 2026 PMID 42467854
- Spectroscopic discrimination of bacterial species of variable pathogenicity through explainable machine learning. Nanoscale · 9 Jul 2026 PMID 42422903
- Near-infrared-triggered synergistic therapy with a Ru-based nanocomposite hydrogel for eradicating multidrug-resistant wound infections. Journal of materials chemistry. B · 16 Jun 2026 PMID 42300215
- Design, synthesis and antibacterial evaluation of novel unsaturated butenolide-fatty amine hybrids against multidrug-resistant pathogens. Bioorganic & medicinal chemistry letters · 21 May 2026 PMID 42167554
- Novel naphthalimide-derived cephalosporins as potential multitargeting anti-MRSA candidates. Bioorganic chemistry · 30 Apr 2026 PMID 42060984
- Rational Design of ROS-Responsive, ROS-Scavenging, and Bacterial Membrane-Disrupting Self-Antibacterial Supramolecular Gel: A Strategy against Drug-Resistant Bacterial Infection. Langmuir : the ACS journal of surfaces and colloids · 30 Apr 2026 PMID 42059246
- Discovery of BI-10: An Unexplored Broad-Spectrum Antimicrobial Benzimidazole Derivative Targeting Bacterial Membrane. Chembiochem : a European journal of chemical biology · 21 Apr 2026 PMID 42011055
Infected Diabetic Wound Healing (5)
- Ruthenium Dioxide-Incorporated Dual-Responsive Hydrogel Promotes MRSA-Infected Diabetic Wound Healing via Microenvironment Remodeling. Biomacromolecules · 21 Jul 2026 PMID 42481206
- Metastable carbon nanocrystal transformation confined within hydrogel nanocomposites: a pursuit against antimicrobial resistant clinical pathogens. Nanoscale horizons · 20 Jul 2026 PMID 42473426
- Triple-Responsive Hydrogel Integrating Polyphenol-Metal Activity for Infected Diabetic Wound Therapy. ACS applied materials & interfaces · 5 May 2026 PMID 42084863
- Coordination-driven self-assembled nanozyme-loaded GelMA microneedles for enhanced photodynamic therapy of diabetic infected wounds. Journal of materials chemistry. B · 1 May 2026 PMID 42065571
- Engineering MoS2/CoSe2 Hybrid Nanocomposites for Efficient Regeneration of Bacterially Infected Diabetic Wounds. ACS applied bio materials · 23 Apr 2026 PMID 42024621
Topical Antimicrobial Agents (4)
- Experimental and theoretical investigation of the antimicrobial effect of femtosecond laser irradiation on contact lens solutions. Archives of microbiology · 10 Sept 2026 PMID 42720744
- Combined experimental and molecular docking investigation of a cyclodextrin-myrrh oil inclusion complex: implications for solubility and antibacterial activity. International journal of pharmaceutics · 16 Jul 2026 PMID 42462917
- Palo Santo (Bursera graveolens) essential oil nanoemulsion: toxicological, antinociceptive and antimicrobial potential against bovine mastitis-associated strains. Antonie van Leeuwenhoek · 30 Apr 2026 PMID 42060026
- Design, synthesis, and biological evaluation of tyrcinnamine derivatives as bactericides. Journal of enzyme inhibition and medicinal chemistry · 30 Apr 2026 PMID 42059810
Others — Rapid Pathogen Detection (5)
- A cationic platinum nanocluster-based loop-mediated isothermal amplification platform with pretreatment by magnetic nanoparticles for colorimetric and quantitative detection of MRSA from clinical samples. The Analyst · 3 Sept 2026 PMID 42689457
- Enhanced Antibacterial Properties of Lyotropic Liquid Crystalline Nanoparticles via Curvature Modulation. Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 9 Jul 2026 PMID 42423613
- Fluorescent covalent organic framework and multivalent aptamer-driven magnetic nanoplatform for sensitive detection of foodborne pathogens. Mikrochimica acta · 30 May 2026 PMID 42217085
- Amplification-free dual-blocking autocatalytic CRISPR-Cascade for attomolar DNA detection with low nonspecific signal. Proceedings of the National Academy of Sciences of the United States of America · 21 May 2026 PMID 42166245
- Ventral Cervical Epidural Abscess Presenting as a Stroke Mimic With Paradoxical Thoracic Sensory Level: Diagnostic Challenges and Multimodal Management. The American journal of case reports · 21 May 2026 PMID 42163441
By study type
Observational studies and case reports (1)
- Ventral Cervical Epidural Abscess Presenting as a Stroke Mimic With Paradoxical Thoracic Sensory Level: Diagnostic Challenges and Multimodal Management. The American journal of case reports · 21 May 2026 PMID 42163441
Human data, design not indexed (6)
- Experimental and theoretical investigation of the antimicrobial effect of femtosecond laser irradiation on contact lens solutions. Archives of microbiology · 10 Sept 2026 PMID 42720744
- A cationic platinum nanocluster-based loop-mediated isothermal amplification platform with pretreatment by magnetic nanoparticles for colorimetric and quantitative detection of MRSA from clinical samples. The Analyst · 3 Sept 2026 PMID 42689457
- Platanosides, a Promising Class of Plant-Derived Antibiotics, Are Effective against a Suite of Clinically Derived MDR and Drug-Sensitive Staph and Strep spp. ACS infectious diseases · 17 Jul 2026 PMID 42467854
- Amplification-free dual-blocking autocatalytic CRISPR-Cascade for attomolar DNA detection with low nonspecific signal. Proceedings of the National Academy of Sciences of the United States of America · 21 May 2026 PMID 42166245
- Novel naphthalimide-derived cephalosporins as potential multitargeting anti-MRSA candidates. Bioorganic chemistry · 30 Apr 2026 PMID 42060984
- Rational Design of ROS-Responsive, ROS-Scavenging, and Bacterial Membrane-Disrupting Self-Antibacterial Supramolecular Gel: A Strategy against Drug-Resistant Bacterial Infection. Langmuir : the ACS journal of surfaces and colloids · 30 Apr 2026 PMID 42059246
Preclinical: animal, cell and lab studies (16)
- Ruthenium Dioxide-Incorporated Dual-Responsive Hydrogel Promotes MRSA-Infected Diabetic Wound Healing via Microenvironment Remodeling. Biomacromolecules · 21 Jul 2026 PMID 42481206
- Delivery of a functional sugar-induced probiotic secretome against polymicrobial bacterial infection. Materials horizons · 20 Jul 2026 PMID 42474373
- Metastable carbon nanocrystal transformation confined within hydrogel nanocomposites: a pursuit against antimicrobial resistant clinical pathogens. Nanoscale horizons · 20 Jul 2026 PMID 42473426
- An integrated system of micromixers and microfluidic concentration gradient chips assisted drug screening over large concentration range. Mikrochimica acta · 18 Jul 2026 PMID 42471438
- Synergistic Effects of Clove Essential Oil, Eugenol, Isoeugenol Combined with Meropenem against MRSA, Acinetobacter Baumannii, Bacillus spp in Vitro. Current microbiology · 18 Jul 2026 PMID 42470444
- Combined experimental and molecular docking investigation of a cyclodextrin-myrrh oil inclusion complex: implications for solubility and antibacterial activity. International journal of pharmaceutics · 16 Jul 2026 PMID 42462917
- Spectroscopic discrimination of bacterial species of variable pathogenicity through explainable machine learning. Nanoscale · 9 Jul 2026 PMID 42422903
- Near-infrared-triggered synergistic therapy with a Ru-based nanocomposite hydrogel for eradicating multidrug-resistant wound infections. Journal of materials chemistry. B · 16 Jun 2026 PMID 42300215
- Fluorescent covalent organic framework and multivalent aptamer-driven magnetic nanoplatform for sensitive detection of foodborne pathogens. Mikrochimica acta · 30 May 2026 PMID 42217085
- Design, synthesis and antibacterial evaluation of novel unsaturated butenolide-fatty amine hybrids against multidrug-resistant pathogens. Bioorganic & medicinal chemistry letters · 21 May 2026 PMID 42167554
- Triple-Responsive Hydrogel Integrating Polyphenol-Metal Activity for Infected Diabetic Wound Therapy. ACS applied materials & interfaces · 5 May 2026 PMID 42084863
- Coordination-driven self-assembled nanozyme-loaded GelMA microneedles for enhanced photodynamic therapy of diabetic infected wounds. Journal of materials chemistry. B · 1 May 2026 PMID 42065571
- Palo Santo (Bursera graveolens) essential oil nanoemulsion: toxicological, antinociceptive and antimicrobial potential against bovine mastitis-associated strains. Antonie van Leeuwenhoek · 30 Apr 2026 PMID 42060026
- Design, synthesis, and biological evaluation of tyrcinnamine derivatives as bactericides. Journal of enzyme inhibition and medicinal chemistry · 30 Apr 2026 PMID 42059810
- Engineering MoS2/CoSe2 Hybrid Nanocomposites for Efficient Regeneration of Bacterially Infected Diabetic Wounds. ACS applied bio materials · 23 Apr 2026 PMID 42024621
- Discovery of BI-10: An Unexplored Broad-Spectrum Antimicrobial Benzimidazole Derivative Targeting Bacterial Membrane. Chembiochem : a European journal of chemical biology · 21 Apr 2026 PMID 42011055
Unclassified: not yet indexed with MeSH (1)
- Enhanced Antibacterial Properties of Lyotropic Liquid Crystalline Nanoparticles via Curvature Modulation. Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 9 Jul 2026 PMID 42423613
Written from 24 PubMed abstracts, each one listed by PMID above. Published: 2026-07-02. Last written: 2026-09-12 by GPT. Drafted by language models from published abstracts; not medical advice.