Results 51 to 60 of about 217,248 (344)

NKR-P1A is a target-specific receptor that activates natural killer cell cytotoxicity. [PDF]

open access: yes, 1995
NKR-P1A is a lectinlike surface molecule expressed on rat natural killer (NK) cells. NKR-P1A has structural and functional features of an activating NK cell receptor, but a requirement for NKR-P1A in target cell lysis has not been determined.
Nakamura, MC   +3 more
core  

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Rescue with an anti-inflammatory peptide of chickens infected H5N1 avian flu [PDF]

open access: yes, 2009
Chickens suffering from avian flu caused by H5N1 influenza virus are destined to die within 2 days due to a systemic inflammatory response. Since HVJ infection (1,2) and influenza virus infection (3,4) cause infected cells to activate homologous serum ...
Alan A. Okada   +7 more
core   +1 more source

Pericellular activation of hepatocyte growth factor by the transmembrane serine proteases matriptase and hepsin, but not by the membrane-associated protease uPA [PDF]

open access: yes, 2009
HGF (hepatocyte growth factor) is a pleiotropic cytokine homologous to the serine protease zymogen plasminogen that requires canonical proteolytic cleavage to gain functional activity.
Andrew M. Schumacher   +47 more
core   +3 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Effects of Dietary Restriction on the Expression of Lipid Metabolism and Growth Hormone Signaling Genes in the Muscle of Korean Cattle Steers [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2015
This study determined the effects of dietary restriction on growth and the expression of lipid metabolism and growth hormone signaling genes in the longissimus dorsi muscle (LM) of Korean cattle.
H. J. Kang, N. H. Trang, M. Baik
doaj   +1 more source

Identification of amino acid substitutions escaping from a broadly neutralizing monoclonal antibody of feline calicivirus

open access: yesVirus Research, 2022
Feline calicivirus (FCV) causes upper respiratory tract diseases in cats and has highly variable antigenicity for neutralization of each strain. Neutralizing epitopes of FCV are currently found in the hypervariable region (HVR) in the P2 domain of the ...
Shigeru Fujita   +2 more
doaj   +1 more source

Adsorption-desorption noise can be used for improving selectivity

open access: yes, 2002
Small chemical sensors are subjected to adsorption-desorption fluctuations which usually considered as noise contaminating useful signal. Based on temporal properties of this noise, it is shown that it can be made useful if proper processed.
Vidybida, Alexander K.
core   +1 more source

Protein associated with SMAD1 (PAWS1/FAM83G) is a substrate for type I bone morphogenetic protein receptors and modulates bone morphogenetic protein signalling [PDF]

open access: yes, 2014
Bone morphogenetic proteins (BMPs) control multiple cellular processes in embryos and adult tissues. BMPs signal through the activation of type I BMP receptor kinases, which then phosphorylate SMADs 1/5/8.
Campbell, David   +7 more
core   +3 more sources

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy