Results 131 to 140 of about 10,350 (333)

Structural variations of the cell wall precursor lipid II in Gram-positive bacteria — Impact on binding and efficacy of antimicrobial peptides [PDF]

open access: yes, 2015
Antimicrobial peptides (AMPs) are natural antibiotics produced by virtually all living organisms. Typically, AMPs are cationic and amphiphilic and first contacts with target microbes involve interactions with negatively charged components of the cell ...
Münch, Daniela, Sahl, Hans-Georg
core   +1 more source

Multifunctional Framework Nucleic Acid Vehicle for Antibiotic Sensitization and Treatment of Methicillin‐Resistant Staphylococcus aureus

open access: yesAggregate, EarlyView.
A self‐assembling, aggregation‐enhanced tetrahedral DNA nanostructure (tFNA), termed TACs, enables localized accumulation and sustained release of ceftriaxone while co‐delivering antisense oligonucleotides that silence mecA, reduce PBP2a expression, and restore β‐lactam susceptibility in MRSA.
Yicheng Zhao   +10 more
wiley   +1 more source

Concomitant induction of the cell surface expression of Ia determinants and accessory cell function by a murine macrophage tumor cell line. [PDF]

open access: yes, 1982
This study demonstrates that an uncharacterized soluble factor produced in concanavalin A-induced rat spleen cell suspensions has the capacity to induce the increased expression of cell surface H-2K and H-2D molecules and the expression of I-region gene ...
Lanier, LL, Walker, EB, Warner, NL
core  

Cross‐Linked Protein Crystals With an Intense Nonconventional Full‐Color Photoluminescence Originating From Through‐Space Intermolecular Interaction

open access: yesAggregate, EarlyView.
Cross‐linked protein crystals are introduced as a novel class of nontraditional luminescent materials (NLMs) exhibiting tunable full‐color photoluminescence. Three polymorphic lysozyme crystals establish a clear, definitive structure–emission relationship, revealing that emission originates from intermolecular through‐space interactions (TSI).
Renbin Zhou   +7 more
wiley   +1 more source

Alternate Germinants of C. Difficile, a Leading Hospital Pathogen

open access: yes, 2015
Clostridium difficile infections (CDI) are the leading nosocomial infections worldwide. Humans are asymptomatic carriers of C. difficile spores in the intestinal tract. The process known as germination occurs when otherwise harmless C.
Abel-Santos, Ernesto, Tanzey, Sean
core  

브루셀라병 유발 병원균의 자가분해효소 SagA의 구조와 기능 [PDF]

open access: yes, 2021
학위논문 (석사) -- 서울대학교 대학원 : 농업생명과학대학 농생명공학부, 2021. 2. 하남출.Lysozymes have been employed to defend the invading bacteria in mammalian fluids. Due to its antimicrobial effects, hen egg-white lysozyme (HEWL) has been used as food additives to control the ...
현용성
core  

OXidative Stress PREDictor: A Supervised Learning Approach for Annotating Cellular Oxidative Stress States in Inflammatory Cells

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
OxSpred, an eXtreme‐Gradient‐Boosting‐‐based supervised learning model, accurately annotates oxidative stress in innate immune cells at the single‐cell level, providing interpretable embeddings with significant biological relevance. This innovative tool revolutionizes the understanding of innate immune cell functions during inflammation and enhances ...
Po‐Yuan Chen, Tai‐Ming Ko
wiley   +1 more source

Methods for microbiological and immunological studies of space flight crews [PDF]

open access: yes
Systematic laboratory procedures compiled as an outgrowth of a joint U.S./U.S.S.R. microbiological-immunological experiment performed during the Apollo-Soyuz Test Project space flight are presented.
Taylor, G. R., Zaloguev, S. N.
core   +1 more source

Diagnosis Infeksi Streptococcus suis serotipe-2 pada Babi Secara Serologi dengan Muramidase Released Protein (SEROLOGICALLY DIAGNOSE OF STREPTOCOCCUS SUIS SEROTYPE-2 INFECTION IN PIGS BASED ON MURAMIDASE RELEASED PROTEIN)

open access: yesJurnal Veteriner, 2016
Streptococcus suis is a bacterial pathogen causing disease of pigs that characterized by meningitis,bronchopneumonia, arthritis, pericarditis, polyserositis and septicaemia. S.
Siti Isrina Oktavia Salasia   +3 more
doaj  

Structural Insights on the Bacteriolytic and Self-protection Mechanism of Muramidase Effector Tse3 in Pseudomonas aeruginosa*

open access: yesJournal of Biological Chemistry, 2013
Background: Muramidase effector Tse3 from Pseudomonas aeruginosa kills rival bacteria but is neutralized by Tsi3 for self-protection. Results: Tse3 contains two domains, and Tsi3 binds with it via hydrogen-bond network.
Lianbo Li   +8 more
semanticscholar   +1 more source

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