Results 11 to 20 of about 3,511,004 (317)

Lipoxin Receptors [PDF]

open access: yesThe Scientific World JOURNAL, 2007
Lipoxins (LXs) represent a class of arachidonic acid (AA) metabolites that carry potent immunoregulatory and anti-inflammatory properties, LXA4and LXB4being the main components of this series. LXs are generated by cooperation between 5-lipoxygenase (LO) and 12- or 15-LO during cell-cell interactions or by single cell types. LX epimers at carbon 15, the
ROMANO, Mario   +2 more
openaire   +4 more sources

NAADP Receptors [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
Of the established Ca2+-mobilizing messengers, NAADP is arguably the most tantalizing. It is the most potent, often efficacious at low nanomolar concentrations, and its receptors undergo dramatic desensitization. Recent studies have identified a new class of calcium-release channel, the two-pore channels (TPCs), as the likely targets for NAADP ...
openaire   +5 more sources

Receptors | Angiotensin Receptors

open access: yes, 2021
The renin-angiotensin-aldosterone system (RAS) is a vital hormone-receptor system that regulates cardiovascular and renal functions. In this article, we discuss exciting new findings in the RAS field. Recently solved active state crystal structures of Angiotensin II type 1 (AT1R) and type 2 receptor (AT2R) helped in understanding receptor activation ...
Pardhi, Triveni R., Karnik, Sadashiva S.
openaire   +1 more source

Harmonic oscillator model of the insulin and IGF1 receptors’ allosteric binding and activation

open access: yesMolecular Systems Biology, 2009
The insulin and insulin‐like growth factor 1 receptors activate overlapping signalling pathways that are critical for growth, metabolism, survival and longevity.
Vladislav V Kiselyov   +3 more
doaj   +1 more source

Structural insight into small molecule action on Frizzleds

open access: yesNature Communications, 2020
WNT-Frizzled (FZD) signaling plays a critical role in embryonic development, tissue homeostasis and human disease but no small molecule drugs targeting FZD with distinct efficacy have emerged so far.
Paweł Kozielewicz   +9 more
doaj   +1 more source

Structural insights into the ligand binding and Gi coupling of serotonin receptor 5-HT5A

open access: yesCell Discovery, 2022
5-hydroxytryptamine receptor 5A (5-HT5A) belongs to the 5-HT receptor family and signals through the Gi/o protein. It is involved in nervous system regulation and an attractive target for the treatment of psychosis, depression, schizophrenia, and ...
Yangxia Tan   +8 more
doaj   +1 more source

Central Role of the EGF Receptor in Neurometabolic Aging

open access: yesInternational Journal of Endocrinology, 2012
A strong connection between neuronal and metabolic health has been revealed in recent years. It appears that both normal and pathophysiological aging, as well as neurodegenerative disorders, are all profoundly influenced by this “neurometabolic ...
Sana Siddiqui   +5 more
doaj   +1 more source

Synergistic gene expression during the acute phase response is characterized by transcription factor assisted loading

open access: yesNature Communications, 2017
The cytokines IL-1β and IL-6 mediate the systemic acute phase response (APR). Here, the authors provide evidence that these cytokines lead to both synergistic and antagonistic gene expression during APR; synergistic induction occurs by assisted loading ...
Ido Goldstein   +4 more
doaj   +1 more source

Cryo-EM structure of the human histamine H1 receptor/Gq complex

open access: yesNature Communications, 2021
Histamine receptors are effective targets for allergy treatments and antihistamines are the first choice of many allergic disorders, but the exact mechanism of agonist binding and receptor activation remain unknown.
Ruixue Xia   +7 more
doaj   +1 more source

D3PM: a comprehensive database for protein motions ranging from residue to domain

open access: yesBMC Bioinformatics, 2022
Background Knowledge of protein motions is significant to understand its functions. While currently available databases for protein motions are mostly focused on overall domain motions, little attention is paid on local residue motions.
Cheng Peng   +6 more
doaj   +1 more source

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