Results 11 to 20 of about 57,406 (251)

Somatostatin and Somatostatin Receptors in Tumour Biology [PDF]

open access: yesInternational Journal of Molecular Sciences, 2023
Somatostatin (SST), a growth hormone inhibitory peptide, is expressed in endocrine and non-endocrine tissues, immune cells and the central nervous system (CNS). Post-release from secretory or immune cells, the first most appreciated role that SST exhibits is the antiproliferative effect in target tissue that served as a potential therapeutic ...
Kumar U.
openaire   +3 more sources

Expression prevalence and dynamics of GPCR somatostatin receptors 2 and 3 as cancer biomarkers beyond NET: a paired immunohistochemistry approach [PDF]

open access: yesScientific Reports, 2023
Somatostatin receptors are clinically validated GPCR biomarkers for diagnosis and treatment of various neuroendocrine tumors (NET). Among the five somatostatin receptors, SST2 and SST3 are associated with apoptosis and cell cycle arrest, making these ...
Mor Oron-Herman   +5 more
doaj   +2 more sources

Functional profiling of somatostatin receptors identifies somatostatin receptor subtype 2 as a vulnerability in Succinate Dehydrogenase SDHB-deficient pheochromocytomas and paragangliomas [PDF]

open access: yesMolecular Biomedicine
Pheochromocytomas and Paragangliomas (PPGL) are rare neuroendocrine tumors with favorable prognosis, although a significant subset (20–25%) progress to metastasis, worsening patient prognosis.
Víctor García-Vioque   +14 more
doaj   +2 more sources

Somatostatin receptors in fibrotic myocardium. [PDF]

open access: yesPLoS ONE
A patient with a neuroendocrine tumor and history of coronary artery disease underwent PET with 68Ga-DOTATATE PET tracer for tumor visualization.
Estibaliz Castillero   +9 more
doaj   +2 more sources

Exploring key features of selectivity in somatostatin receptors through molecular dynamics simulations [PDF]

open access: yesComputational and Structural Biotechnology Journal
Somatostatin receptors (SSTRs) are widely distributed throughout the human body and play crucial roles in various physiological processes. They are recognized as key targets for both radiotherapy and radiodiagnosis due to their overexpression in several ...
C. Guccione   +5 more
doaj   +2 more sources

Somatostatin receptors as a new active targeting sites for nanoparticles [PDF]

open access: yesSaudi Pharmaceutical Journal, 2018
The delivery of nanoparticles through receptor-mediated cell interactions has nowadays a major attention in the area of drug targeting applications. This specific kind of targeting is mediated by localized receptors impeded into the target site with ...
Ahmed A.H. Abdellatif   +3 more
doaj   +2 more sources

Calcitriol-Mediated Hypercalcemia, Somatostatin Receptors Expression and 25-Hydroxyvitamin D3-1α- Hydroxylase in GIST Tumors [PDF]

open access: yesFrontiers in Endocrinology, 2022
Hypercalcemia is a common complication in cancer patients Mainly caused by Parathyroid hormone-related protein (PTHrP) secretion and metastasis. Calcitriol secretion is a rare source of hypercalcemia in solid tumors, especially in gastrointestinal ...
Yiraldine Herrera-Martínez   +22 more
doaj   +2 more sources

Somatostatin receptors

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2003
In 1972, Brazeau et al. isolated somatostatin (somatotropin release-inhibiting factor, SRIF), a cyclic polypeptide with two biologically active isoforms (SRIF-14 and SRIF-28). This event prompted the successful quest for SRIF receptors. Then, nearly a quarter of a century later, it was announced that a neuropeptide, to be named cortistatin (CST), had ...
Møller, Lars Neisig   +3 more
openaire   +2 more sources

Evaluation of the expression of somatostatin receptors by immunohistochemistry in neuroendocrine tumors of the small intestine

open access: yesPolish Journal of Pathology, 2020
Most neuroendocrine neoplasms (NEN) are characterized by the presence of somatostatin receptors (SSTR) which we use in location diagnostics and treatment.
Paweł Gut   +8 more
doaj   +1 more source

Phylogenomic analysis reveals extensive phylogenetic mosaicism in the Human GPCR Superfamily [PDF]

open access: yes, 2007
A novel high throughput phylogenomic analysis (HTP) was applied to the rhodopsin G-protein coupled receptor (GPCR) family. Instances of phylogenetic mosaicism between receptors were found to be frequent, often as instances of correlated mosaicism and ...
Allaby, Robin G., Woodwark, Mathew
core   +1 more source

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