Results 31 to 40 of about 181,738 (289)

SOCS-1 inhibition of type I interferon restrains Staphylococcus aureus skin host defense.

open access: yesPLoS Pathogens, 2021
The skin innate immune response to methicillin-resistant Staphylococcus aureus (MRSA) culminates in the formation of an abscess to prevent bacterial spread and tissue damage.
Nathan Klopfenstein   +5 more
doaj   +1 more source

The future of recombinant host defense peptides

open access: yesMicrobial Cell Factories, 2022
AbstractThe antimicrobial resistance crisis calls for the discovery and production of new antimicrobials. Host defense peptides (HDPs) are small proteins with potent antibacterial and immunomodulatory activities that are attractive for translational applications, with several already under clinical trials.
Roca-Pinilla, Ramon   +3 more
openaire   +3 more sources

Serum proteomics of active tuberculosis patients and contacts reveals unique processes activated during Mycobacterium tuberculosis infection. [PDF]

open access: yes, 2020
Tuberculosis (TB) is the most lethal infection among infectious diseases. The specific aim of this study was to establish panels of serum protein biomarkers representative of active TB patients and their household contacts who were either infected (LTBI)
Anibarro, L   +11 more
core   +2 more sources

TLR4-interacting SPA4 peptide improves host defense and alleviates tissue injury in a mouse model of Pseudomonas aeruginosa lung infection.

open access: yesPLoS ONE, 2019
Interaction between surfactant protein-A (SP-A) and toll-like receptor (TLR)4 plays a critical role in host defense. In this work, we studied the host defense function of SPA4 peptide (amino acids GDFRYSDGTPVNYTNWYRGE), derived from the TLR4-interacting ...
Shanjana Awasthi   +4 more
doaj   +1 more source

Bacterial Evasion of Host Antimicrobial Peptide Defenses [PDF]

open access: yesMicrobiology Spectrum, 2016
ABSTRACT Antimicrobial peptides (AMPs), also known as host defense peptides, are small naturally occurring microbicidal molecules produced by the host innate immune response that function as a first line of defense to kill pathogenic microorganisms by inducing deleterious cell membrane damage.
Cole, Jason N., Nizet, Victor
openaire   +3 more sources

Nox2 modification of LDL is essential for optimal apolipoprotein B-mediated control of agr type III Staphylococcus aureus quorum-sensing.

open access: yesPLoS Pathogens, 2013
Staphylococcus aureus contains an autoinducing quorum-sensing system encoded within the agr operon that coordinates expression of virulence genes required for invasive infection.
Pamela R Hall   +13 more
doaj   +1 more source

Host Defense Peptides in Wound Healing

open access: yesMolecular Medicine, 2008
Host defense peptides are effector molecules of the innate immune system. They show broad antimicrobial action against gram-positive and -negative bacteria, and they likely play a key role in activating and mediating the innate as well as adaptive immune response in infection and inflammation. These features make them of high interest for wound healing
Lars, Steinstraesser   +9 more
openaire   +2 more sources

Multifunctional host defense peptides: antiparasitic activities [PDF]

open access: yesThe FEBS Journal, 2009
Whereas significant knowledge is accumulating on the antibacterial and antifungal properties of host defense peptides (HDPs) and their synthetic mimics, much less is known of their activities against parasites. A variety of in vitro and in vivo antiparasitic assays suggest that these notorious antimicrobial compounds could represent a powerful tool for
openaire   +2 more sources

Antimicrobial peptides and complement in neonatal hypoxia-ischemia induced brain damage [PDF]

open access: yes, 2015
Hypoxic-ischemic encephalopathy (HIE) is a clinical condition in the neonate, resulting from oxygen deprivation around the time of birth. HIE affects 1-5/1000 live births worldwide and is associated with the development of neurological deficits ...
Hristova, M, Rocha-Ferreira, E
core   +1 more source

Extensive evolution of cereal ribosome-inactivating proteins translates into unique structural features, activation mechanisms, and physiological roles [PDF]

open access: yes, 2017
Ribosome-inactivating proteins (RIPs) are a class of cytotoxic enzymes that can depurinate rRNAs thereby inhibiting protein translation. Although these proteins have also been detected in bacteria, fungi, and even some insects, they are especially ...
De Zaeytijd, Jeroen, Van Damme, Els
core   +2 more sources

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