Results 91 to 100 of about 266,137 (295)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

A novel octopamine receptor with preferential expression in Drosophila mushroom bodies [PDF]

open access: yes, 1998
Octopamine is a neuromodulator that mediates diverse physiological processes in invertebrates. In some insects, such as honeybees and fruit flies, octopamine has been shown to be a major stimulator of adenylyl cyclase and to function in associative ...
Han, K-A, Millar, NS
core  

New insights into the impact of neuro-inflammation in rheumatoid arthritis. [PDF]

open access: yes, 2014
Rheumatoid arthritis (RA) is considered to be, in many respects, an archetypal autoimmune disease that causes activation of pro-inflammatory pathways resulting in joint and systemic inflammation.
Akasbi   +102 more
core   +2 more sources

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Prophylactic Effects of Polymethoxyflavone-Rich Orange Peel Oil on Nω-Nitro-L-Arginine-Induced Hypertensive Rats

open access: yesApplied Sciences, 2018
The prophylactic effects of the polymethoxyflavones (PMFs) in long-leaf orange peel oil (OPO) were determined using an Nω-nitro-L-arginine-induced hypertensive rat model. The OPO contained eight PMF components, namely sinensetin, hexamethoxyflavone,
Gui-Jie Li   +9 more
doaj   +1 more source

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Identification of novel molecular signatures of IgA nephropathy through an integrative -omics analysis [PDF]

open access: yes, 2017
IgA nephropathy (IgAN) is the most prevalent among primary glomerular diseases worldwide. Although our understanding of IgAN has advanced significantly, its underlying biology and potential drug targets are still unexplored.
Cisek, Katryna   +11 more
core   +2 more sources

Additional file 2 of Receptor activity‐modifying protein 1 regulates mouse skin fibroblast proliferation via the Gαi3-PKA-CREB-YAP axis

open access: yes, 2022
Additional file 1: Table S1. Primer sequences used in lentivirus overexpression. Table S2. siRNA target sequences used for gene expression interference. Table S3. Primer sequences used for PCR amplification. Table S4. Predicted CBSs on the YAP promoter.
Yin, Siyuan   +11 more
openaire   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Sarcoplasmic reticular Ca2+-ATPase inhibition paradoxically upregulates murine skeletal muscle Nav1.4 function

open access: yesScientific Reports, 2021
Skeletal muscle Na+ channels possess Ca2+- and calmodulin-binding sites implicated in Nav1.4 current (I Na) downregulation following ryanodine receptor (RyR1) activation produced by exchange protein directly activated by cyclic AMP or caffeine challenge,
Sean X. Liu   +2 more
doaj   +1 more source

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