Results 11 to 20 of about 7,559,498 (434)

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 ...
Triveni R. Pardhi, Sadashiva S. Karnik
openaire   +2 more sources

Actin cytoskeleton-dependent regulation of corticotropin-releasing factor receptor heteromers [PDF]

open access: yes, 2017
Stress responses are highly nuanced and variable, but how this diversity is achieved by modulating receptor function is largely unknown. Corticotropin-releasing factor receptors (CRFRs), class B G protein–coupled receptors, are pivotal in mediating ...
Bhargava, Aditi   +7 more
core   +1 more source

A highly conserved cryptic epitope in the receptor binding domains of SARS-CoV-2 and SARS-CoV

open access: yesScience, 2020
Targeting the SARS-CoV-2 spike The surface of severe acute respiratory syndrome–coronavirus 2 (SARS-CoV-2) is decorated with trimeric spikes that bind to host cell receptors.
M. Yuan   +7 more
semanticscholar   +1 more source

LDL receptor-related protein-1 regulates NFκB and microRNA-155 in macrophages to control the inflammatory response [PDF]

open access: yes, 2016
LDL receptor-related protein-1 (LRP1) is an endocytic and cell-signaling receptor. In mice in which LRP1 is deleted in myeloid cells, the response to lipopolysaccharide (LPS) was greatly exacerbated.
Azmoon, Pardis   +5 more
core   +1 more source

Bioengineering of Extracellular Vesicles: Exosome-Based Next-Generation Therapeutic Strategy in Cancer

open access: yesBioengineering, 2021
Extracellular nano vesicles and exosomes hold compelling evidence in intercellular communication. Exosomal intracellular signal transduction is mediated by the transfer of cargo proteins, lipids, micro (mi)RNAs, long noncoding (lnc)RNAs, small ...
Priyanka Saha   +5 more
doaj   +1 more source

Fee Arrangements and Fee Shifting: Lessons From the Experience in Ontario [PDF]

open access: yes, 1984
About one-third of oestrogen receptor alpha-positive breast cancer patients treated with tamoxifen relapse. Here we identify the nuclear receptor retinoic acid receptor alpha as a marker of tamoxifen resistance. Using quantitative mass spectrometry-based
Forshed, Jenny   +17 more
core   +3 more sources

Pathway selectivity in Frizzleds is achieved by conserved micro-switches defining pathway-determining, active conformations

open access: yesNature Communications, 2023
The class Frizzled of G protein-coupled receptors (GPCRs), consisting of ten Frizzled (FZD1-10) paralogs and Smoothened, remains one of the most enigmatic GPCR families.
Lukas Grätz   +8 more
doaj   +1 more source

Structural insights into the activation of human calcium-sensing receptor

open access: yeseLife, 2021
Human calcium-sensing receptor (CaSR) is a G-protein-coupled receptor that maintains Ca2+ homeostasis in serum. Here, we present the cryo-electron microscopy structures of the CaSR in the inactive and agonist+PAM bound states.
Xiaochen Chen   +13 more
doaj   +1 more source

Spatial intensity distribution analysis quantifies the extent and regulation of homodimerization of the secretin receptor [PDF]

open access: yes, 2017
Previous studies have indicated that the G protein-coupled secretin receptor is present as a homo-dimer, organized through symmetrical contacts in transmembrane domain IV, and that receptor dimerization is critical for high potency signalling by secretin.
Harikumar, Kaleeckal G.   +4 more
core   +2 more sources

AutoDock4 and AutoDockTools4: Automated docking with selective receptor flexibility

open access: yesJournal of Computational Chemistry, 2009
We describe the testing and release of AutoDock4 and the accompanying graphical user interface AutoDockTools. AutoDock4 incorporates limited flexibility in the receptor.
G. Morris   +6 more
semanticscholar   +1 more source

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