Results 11 to 20 of about 2,709 (164)

Micromolar Affinity and Higher: Synthetic Host–Guest Complexes with High Stabilities

open access: yesAngewandte Chemie International Edition, Volume 62, Issue 28, July 10, 2023., 2023
The review collects recent achievements in the design of 1 : 1 host–guest complexes with association constants exceeding 106 M−1. The relationships between the measured thermodynamic constants and the structural parameters of the interacting species are analyzed.
Sayan Sarkar   +3 more
wiley   +1 more source

RAS‐targeted cancer therapy: Advances in drugging specific mutations

open access: yesMedComm, Volume 4, Issue 3, June 2023., 2023
Personalized therapeutic strategy targeting specific mut‐RAS‐induced cancers is essential. Cancer type, RAS mutation type, activation of downstream pathways, and clinicopathological background should be comprehensively considered when designing strategies for drug combinations.
Cen Liu   +7 more
wiley   +1 more source

Uncovering the ‘sphinx’ of sphingosine 1‐phosphate signalling: from cellular events to organ morphogenesis

open access: yesBiological Reviews, Volume 97, Issue 1, Page 251-272, February 2022., 2022
ABSTRACT Sphingosine 1‐phosphate (S1P) is a bioactive sphingolipid metabolite, functioning as a signalling molecule in diverse cellular processes. Over the past few decades, studies of S1P signalling have revealed that the physiological activity of S1P largely depends on S1P metabolizing enzymes, transporters and receptors on the plasma membrane, as ...
Mengqiao Cui   +2 more
wiley   +1 more source

Ral GTPase–activating protein regulates the malignancy of pancreatic ductal adenocarcinoma

open access: yesCancer Science, Volume 112, Issue 8, Page 3064-3073, August 2021., 2021
Ral is a Ras family small GTPase that have recently been noted as a novel signaling factor that regulates progression of pancreatic ductal adenocarcinoma (PDAC). In this study, by characterizing newly generated RalGAP‐deficient PDAC cells, we first demonstrated that Ral GTPase–activating proteins played a critical role in not only cell migration and ...
Shingo Yoshimachi   +15 more
wiley   +1 more source

Abstracts

open access: yes, 2023
Molecular Oncology, Volume 17, Issue S1, Page 1-597, June 2023.
wiley   +2 more sources

Molecular cloning of five GTP-binding protein cDNA species from rat olfactory neuroepithelium.

open access: yesJournal of Biological Chemistry, 1987
Biochemical studies in vertebrate olfactory tissue indicate that certain odorants stimulate adenylyl cyclase in a GTP-dependent manner. Additionally, immunochemical and toxin-labeling studies demonstrate the presence of several GTP-binding protein (G ...
David T. Jones, R. Reed
semanticscholar   +1 more source

Purification of unique alpha subunits of GTP-binding regulatory proteins (G proteins) by affinity chromatography with immobilized beta gamma subunits.

open access: yesJournal of Biological Chemistry, 1990
Novel G protein alpha subunits were purified from rat brain by an affinity matrix containing immobilized beta gamma subunits (Pang, I.-H., and Sternweis, P. C. (1989) Proc. Natl. Acad. Sci. U. S. A. 86, 7814-7818). They were unique based on the following
Iok Hou Pang, P. Sternweis
semanticscholar   +1 more source

Mechanisms of Platelet Activation and Integrin αIIβ3 [PDF]

open access: yes, 2012
Platelet aggregation is not only an essential part of hemostasis, but also initiates acute coronary syndrome or ischemic stroke. The precise understanding of the activation mechanism of platelet aggregation is fundamental for the development of more ...
Banno   +42 more
core   +2 more sources

Rhodopsin-enhanced GTPase activity of the inhibitory GTP-binding protein of adenylate cyclase.

open access: yesJournal of Biological Chemistry, 1984
Work in several laboratories has shown that Gi, the inhibitory guanyl nucleotide-binding protein of the adenylate cyclase system, is similar in many ways to transducin, the guanyl nucleotide-binding protein of the retinal light-activated cGMP ...
Y. Kanaho   +5 more
semanticscholar   +1 more source

Mechanisms of vascular smooth muscle contraction and the basis for pharmacologic treatment of smooth muscle disorders [PDF]

open access: yes, 2016
The smooth muscle cell directly drives the contraction of the vascular wall and hence regulates the size of the blood vessel lumen. We review here the current understanding of the molecular mechanisms by which agonists, therapeutics, and diseases ...
Aggarwal, M.   +5 more
core   +1 more source

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