Results 61 to 70 of about 117,172 (212)

DMAP-assisted sulfonylation as an efficient step for the methylation of primary amine motifs on solid support

open access: yesBeilstein Journal of Organic Chemistry, 2017
Several multistep strategies were developed to ensure single methylation of amines on solid support. These strategies rely on the introduction of the o-NBS protecting/activating group as a key step.
Johnny N. Naoum   +5 more
doaj   +1 more source

Prediction of progression-free survival in patients with advanced, well-differentiated, neuroendocrine tumors being treated with a somatostatin analog: the GETNE-TRASGU study [PDF]

open access: yes, 2019
Artículo escrito por un elevado número de autores, sólo se referencian el que aparece en primer lugar, y los autores pertenecientes a la UAMSomatostatin analogs (SSAs) are recommended for the first-line treatment of most patients with well ...
Carmona Bayonas, Alberto   +1 more
core   +1 more source

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

Therapeutic sequences in patients with grade 1−2 neuroendocrine tumors (NET): an observational multicenter study from the ELIOS group [PDF]

open access: yes, 2019
Purpose: Many different treatments are suggested by guidelines to treat grade 1−2 (G1−G2) neuroendocrine tumors (NET). However, a precise therapeutic algorithm has not yet been established.
Badalamenti, G.   +17 more
core   +1 more source

Somatostatin triggers local cAMP and Ca2+ signaling in primary cilia to modulate pancreatic β-cell function

open access: yesThe EMBO Journal
Somatostatin, released from δ-cells within pancreatic islets of Langerhans, is one of the most important negative regulators of islet hormone secretion.
Ceren Incedal Nilsson   +7 more
doaj   +1 more source

Cortical GABAergic Dysfunction in Stress and Depression: New Insights for Therapeutic Interventions

open access: yesFrontiers in Cellular Neuroscience, 2019
Major depressive disorder (MDD) is a debilitating illness characterized by neuroanatomical and functional alterations in limbic structures, notably the prefrontal cortex (PFC), that can be precipitated by exposure to chronic stress.
Manoela V. Fogaça, Ronald S. Duman
doaj   +1 more source

Crosstalk of TGF-β and somatostatin signaling in adenocarcinoma and neuroendocrine tumors of the pancreas: a brief review

open access: yesFrontiers in Endocrinology
Although the vast majority of cancers affecting the human pancreas are pancreatic ductal adenocarcinomas (PDAC), there are several other cancer types originating from non-exocrine cells of this organ, i.e., pancreatic neuroendocrine tumors (panNET ...
Hendrik Ungefroren   +7 more
doaj   +1 more source

No mortality difference following treatment with terlipressin or somatostatin in cirrhotic patients with gastric variceal hemorrhage

open access: yesThe Saudi Journal of Gastroenterology, 2016
Background/Aims: The aim of this study was to compare the efficacy of terlipressin versus somatostatin as adjuvants to endoscopic treatment in cirrhotic patients with gastric variceal bleeding. Patients and Methods: The National Health Insurance Database,
Tsung-Hsing Hung   +4 more
doaj   +1 more source

Effect of Bacillus cereus PAS38 and mannosan preparation on immunoreactive cells of somatostatin and 5-HT in small intestine of rabbit

open access: yes浙江大学学报. 农业与生命科学版, 2009
Sixty male weaned rabbits were randomly divided into four groups: control group was fed the basic diet; PAS38 group was fed diet supplemented with 0.1% B.
PAN Kang-cheng   +4 more
doaj   +1 more source

Evaluation of radiological and clinical efficacy of ^{90}Y-DOTATATE} therapy in patients with progressive metastatic midgut neuroendocrine carcinomas [PDF]

open access: yes, 2009
Background: To evaluate the radiological and clinical therapeutic effectiveness of ^{90}Y-octreotate [DOTATATE] inpatients with progressive somatostatin receptor-positive midgut neuroendocrine carcinomas (GEPNETs).
Buscombe, John R.   +7 more
core  

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