Results 81 to 90 of about 52,950,106 (199)
Bioactive peptides in cancer and inflammation: Mechanisms, model systems and clinical translation
Bioactive peptides (BAPs) derived from host, marine, insect, plant and synthetic sources share cationic, amphipathic structures adopting α‐helical, β‐sheet or cyclic conformations. These features underlie anti‐cancer effects, including membrane disruption, apoptosis and cell‐cycle arrest, anti‐metastatic activity, reduced invasion and migration, and ...
Najwa Doha +4 more
wiley +1 more source
Neutrophil Extracellular Traps in Atherosclerosis and Cardiovascular Disease
NETs as integrated effectors in the atherosclerotic cardiovascular disease continuum. Activated neutrophils release NETs that promote endothelial injury, thrombo‐inflammation, and plaque destabilization throughout atherosclerotic disease progression. Created with BioRender.com.
Ji Zhang +9 more
wiley +1 more source
ABSTRACT The aim of this study was to characterize the proteome of sperm and seminal plasma (SP) from rams with high semen freezability (HF) and low semen freezability (LF). Eleven ejaculates were collected from 12 rams, at 3‐day intervals, and cryopreserved (132 semen samples).
Wallisson Bruno de Morais Pacheco +14 more
wiley +1 more source
Mast Cells in Host Defense Against Cutaneous Staphylococcus aureus Infection
Impact of S. aureus epicutaneous sensitization models on mast cell function in vivo. D. farinae and Staphylococcal enterotoxin B (SEB) activate Trpv1+ Tac1+ nociceptors to trigger the release of substance P (SP), which promotes mast cell degranulation through Mrgprb2. S.
Hannah Dychtenberg +3 more
wiley +1 more source
The human cathelicidin LL-37 preferentially promotes apoptosis of infected airway epithelium [PDF]
Cationic host defense peptides are key, evolutionarily conserved components of the innate immune system. The human cathelicidin LL-37 is an important cationic host defense peptide up-regulated in infection and inflammation, specifically in the human lung,
Simpson, A. John +17 more
core +1 more source
The human cathelicidin antimicrobial peptide LL-37 and mimics are potential anticancer drugs
Antimicrobial peptides (AMPs) play a critical role in innate host defense against microbial pathogens in many organisms. The human cathelicidin LL-37 has a net positive charge and is amphiphilic, and can eliminate pathogenic microbes directly via ...
Kengo eKuroda +3 more
doaj +1 more source
Mechanism‐Informed Machine Learning Enables Discovery of Oncolytic Peptides for Cancer Immunotherapy
MISPOP integrates ensemble learning with membrane‐active physicochemical priors to identify Dermaseptin‐S9, a natural oncolytic peptide that disrupts tumor membranes, triggers immunogenic cell death, and shows strong antitumor activity. The study illustrates a mechanism‐informed route from peptide sequence data to cancer immunotherapy leads.
Wen Zhang +11 more
wiley +1 more source
Expression and function of cathelicidin hCAP18/LL-37 in chronic lymphocytic leukemia
Chronic lymphocytic leukemia (CLL) is characterized by the accumulation of clonal Bcellsin peripheral blood and lymphoid tissues 1. Circulating CLL cells are non-dividing Blymphocytes, but a significant fraction of the clone proliferates in lymphoid tissues wherethey receive a plethora of signals from the microenvironment that promote their survivaland
Podaza, Enrique Arturo +15 more
openaire +5 more sources
Role of ClpX and MsrA/B in the Oxidative and Cell Wall Stress Response in Bacillus anthracis Sterne
Methionine sulfoxide reductase (msrA/B) is an oxidative response enzyme that reduces oxidized methionine residues to maintain protein function. Surprisingly, loss of MsrA/B does not increase sensitivity to hydrogen peroxide or paraquat‐induced oxidative stress in Bacillus anthracis Sterne.
Aeron B. Pennington +5 more
wiley +1 more source
Mycobacterium tuberculosis–host interactions and infection outcomes. Following initial infection, alveolar macrophages phagocytose the pathogen, prompting the recruitment of innate immune cells including neutrophils, NK cells, and interstitial macrophages.
Xiaojuan Zhang +3 more
wiley +1 more source

