Results 41 to 50 of about 84,847 (305)

Crosstalk between G-protein and Ca2+ pathways switches intracellular cAMP levels [PDF]

open access: yes, 2001
Cyclic adenosine monophosphate and cyclic guanosine monophosphate are universal intracellular messengers whose concentrations are regulated by molecular networks comprised of different isoforms of the synthases adenylate cyclase or guanylate cyclase and ...
A Dietz   +22 more
core   +2 more sources

The Guanylate Cyclase C-cGMP Signaling Axis Opposes Intestinal Epithelial Injury and Neoplasia. [PDF]

open access: yes, 2018
Guanylate cyclase C (GUCY2C) is a transmembrane receptor expressed on the luminal aspect of the intestinal epithelium. Its ligands include bacterial heat-stable enterotoxins responsible for traveler\u27s diarrhea, the endogenous peptide hormones ...
Rappaport, Jeffrey A., Waldman, Scott A.
core   +2 more sources

The Universally Conserved Unconventional G Protein YchF Is Critical for Growth and Stress Response

open access: yesLife, 2023
The ancient guanine nucleotide-binding (G) proteins are a group of critical regulatory and signal transduction proteins, widely involved in diverse cellular processes of all kingdoms of life. YchF is a kind of universally conserved novel unconventional G
Zhaoheng Lin   +7 more
doaj   +1 more source

Natriuretic peptide receptors regulate cytoprotective effects in a human ex vivo 3D/bioreactor model [PDF]

open access: yes, 2013
© 2013 Peake et al.; licensee BioMed Central Ltd. This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and ...
Achan, P   +8 more
core   +3 more sources

Transient disappearance of RAS mutant clones in plasma: A counterintuitive clinical use of EGFR inhibitors in RAS mutant metastatic colorectal cancer [PDF]

open access: yes, 2019
Genomic studies performed through liquid biopsies widely elucidated the evolutionary trajectory of RAS mutant clones under the selective pressure of EGFR inhibitors in patients with wild type RAS primary colorectal tumors. Similarly, the disappearance of
Belardinilli, Francesca   +9 more
core   +1 more source

Sports Participation Promotes Beneficial Adaptations in the Erythrocyte Guanylate Nucleotide Pool in Male Athletes Aged 20–90 Years

open access: yesClinical Interventions in Aging, 2023
Barbara Pospieszna,1 Krzysztof Kusy,1 Ewa Maria Slominska,2 Monika Ciekot-Sołtysiak,1 Jacek Zieliński1 1Department of Athletics, Strength and Conditioning, Poznan University of Physical Education, Poznan, Poland; 2Department of Biochemistry,
Pospieszna B   +4 more
doaj  

The dynamic structure of Rab35 is stabilized in the presence of GTP under physiological conditions

open access: yesBiochemistry and Biophysics Reports, 2020
Rab proteins, a family of small guanosine triphosphatases, play key roles in intracellular membrane trafficking and the regulation of various cellular processes.
Takuya Murata   +3 more
doaj   +1 more source

Peptide-enhanced mRNA transfection in cultured mouse cardiac fibroblasts and direct reprogramming towards cardiomyocyte-like cells. [PDF]

open access: yes, 2015
The treatment of myocardial infarction is a major challenge in medicine due to the inability of heart tissue to regenerate. Direct reprogramming of endogenous cardiac fibroblasts into functional cardiomyocytes via the delivery of transcription factor ...
Kim, Hyun Jin   +5 more
core   +3 more sources

Metformin induces distinct bioenergetic and metabolic profiles in sensitive versus resistant high grade serous ovarian cancer and normal fallopian tube secretory epithelial cells. [PDF]

open access: yes, 2017
Metformin is a widely used agent for the treatment of diabetes and infertility, however, it has been found to have anti-cancer effects in a variety of malignancies including high grade serous ovarian cancer (HGSC).
Aspuria, Paul-Joseph P   +6 more
core   +1 more source

Roles of Rap1 signaling in tumor cell migration and invasion

open access: yesCancer Biology & Medicine, 2017
Ras-associated protein-1 (Rap1), a small GTPase in the Ras-related protein family, is an important regulator of basic cellular functions (e.g., formation and control of cell adhesions and junctions), cellular migration, and polarization.
Yi-Lei Zhang   +4 more
doaj   +1 more source

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