Results 21 to 30 of about 1,166,169 (306)

Natriuretic Peptide-Based Novel Therapeutics: Long Journeys of Drug Developments Optimized for Disease States

open access: yesBiology, 2022
The field of natriuretic peptides (NPs) as an endocrine hormone has been developing since 1979. There are three peptides in humans: atrial natriuretic peptide (ANP) and B-type natriuretic peptide (BNP), which bind to the guanylyl cyclase-A (GC-A ...
Tomoko Ichiki   +2 more
doaj   +1 more source

In Silico Studies of Tumor Targeted Peptide-Conjugated Natural Products for Targeting Over-Expressed Receptors in Breast Cancer Cells Using Molecular Docking, Molecular Dynamics and MMGBSA Calculations

open access: yesApplied Sciences, 2022
In this work, in silico studies were carried out for the design of diterpene and polyphenol-peptide conjugates to potentially target over-expressed breast tumor cell receptors.
Lucy R. Hart   +4 more
doaj   +1 more source

Resetting the neurohormonal balance in heart failure (HF). the relevance of the natriuretic peptide (NP) system to the clinical management of patients with HF [PDF]

open access: yes, 2017
The natriuretic peptide (NP) system, which includes atrial natriuretic peptide, B-type natriuretic peptide, and C-type natriuretic peptide, has an important role in cardiovascular homeostasis, promoting a number of physiological effects including ...
Rubattu, Speranza Donatella   +1 more
core   +2 more sources

Evaluation of peptide designing strategy against subunit reassociation in mucin 1: A steered molecular dynamics approach. [PDF]

open access: yesPLoS ONE, 2017
Subunit reassociation in mucin 1, a breast cancer tumor marker, is reported as one of the critical factors for its cytoplasmic activation. Inhibition of its heterodimeric association would therefore result in loss of its function and alter disease ...
J Lesitha Jeeva Kumari   +2 more
doaj   +1 more source

Delineation of a unique protein-protein interaction site on the surface of the estrogen receptor [PDF]

open access: yes, 2005
Recent studies have identified a series of estrogen receptor (ER)interacting peptides that recognize sites that are distinct from the classic coregulator recruitment (AF2) region.
A. C. W. Pike   +33 more
core   +3 more sources

Cellular-level versus receptor-level response threshold hierarchies in T-Cell activation [PDF]

open access: yes, 2013
Peptide-MHC (pMHC) ligand engagement by T-cell receptors (TCRs) elicits a variety of cellular responses, some of which require substantially more TCR-mediated stimulation than others.
Andrew Kelvin Sewell   +12 more
core   +6 more sources

Identification and characterization of highly versatile peptide-vectors that bind non-competitively to the low-density lipoprotein receptor for in vivo targeting and delivery of small molecules and protein cargos. [PDF]

open access: yesPLoS ONE, 2018
Insufficient membrane penetration of drugs, in particular biotherapeutics and/or low target specificity remain a major drawback in their efficacy. We propose here the rational characterization and optimization of peptides to be developed as vectors that ...
Marion David   +11 more
doaj   +1 more source

A peptide mimic of the chemotaxis inhibitory protein of Staphylococcus aureus: towards the development of novel anti-inflammatory compounds [PDF]

open access: yes, 2010
Complement factor C5a is one of the most powerful pro-inflammatory agents involved in recruitment of leukocytes, activation of phagocytes and other inflammatory responses.
AJ Wright   +26 more
core   +1 more source

Neuropeptide gastrin-releasing peptide induces PI3K/reactive oxygen species–dependent migration in lung adenocarcinoma cells

open access: yesTumor Biology, 2017
Nerve fibers and neurotransmitters have increasingly been shown to have a role in tumor progression. Gastrin-releasing peptide is a neuropeptide linked to tumor aggressiveness, acting as an autocrine tumor growth factor by binding to its receptor ...
Natália Jaeger   +4 more
doaj   +1 more source

A pentapeptide as minimal antigenic determinant for MHC class I-restricted T lymphocytes [PDF]

open access: yes, 1989
Peptides that are antigenic for T lymphocytes are ligands for two receptors, the class I or II glycoproteins that are encoded by genes in the major histocompatibility complex, and the idiotypic / chain T-cell antigen receptor1–9. That a peptide must bind
A Sette   +30 more
core   +1 more source

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