Results 1 to 10 of about 675,123 (288)

225Ac-Labeled Somatostatin Analogs in the Management of Neuroendocrine Tumors: From Radiochemistry to Clinic [PDF]

open access: yesPharmaceutics, 2023
The widespread use of peptide receptor radionuclide therapy (PRRT) represents a major therapeutic breakthrough in nuclear medicine, particularly since the introduction of 177Lu-radiolabeled somatostatin analogs. These radiopharmaceuticals have especially
Léa Rubira   +4 more
doaj   +3 more sources

Overview of Radiolabeled Somatostatin Analogs for Cancer Imaging and Therapy [PDF]

open access: yesMolecules, 2020
Identified in 1973, somatostatin (SST) is a cyclic hormone peptide with a short biological half-life. Somatostatin receptors (SSTRs) are widely expressed in the whole body, with five subtypes described. The interaction between SST and its receptors leads
Romain Eychenne   +5 more
doaj   +3 more sources

Treatment with somatostatin analogs induces differentially expressed let-7c-5p and mir-3137 in small intestine neuroendocrine tumors [PDF]

open access: yesBMC Cancer, 2019
Background Distant metastases frequently occur in gastroenteropancreatic neuroendocrine tumors. If hepatic surgery is not feasible, patients are treated with somatostatin analogs.
Florian Bösch   +10 more
doaj   +3 more sources

Radiolabeled Somatostatin Analogs-A Continuously Evolving Class of Radiopharmaceuticals. [PDF]

open access: yesCancers (Basel), 2022
Simple Summary Somatostatin receptors (SSTs) are of particular interest in oncology because these proteins are overexpressed on the cell membranes of different human malignancies, especially neuroendocrine tumors (NETs) and neuroendocrine neoplasms (NENs)
Fani M, Mansi R, Nicolas GP, Wild D.
europepmc   +2 more sources

Somatostatin Receptors and Analogs in Pheochromocytoma and Paraganglioma: Old Players in a New Precision Medicine World

open access: yesFrontiers in Endocrinology, 2021
Neuroendocrine tumors overexpress somatostatin receptors, which serve as important and unique therapeutic targets for well-differentiated advanced disease.
Mayank Patel   +5 more
doaj   +2 more sources

Somatostatin analogs: Clinical application in relation to human somatostatin receptor subtypes [PDF]

open access: yesBiochemical Pharmacology, 1995
Although in situ hybridization has been used to examine the distribution of messenger RNA for somatostatin receptor subtypes (sst) in human tumors, the cellular localization of sst1 and sst2A receptors has not been ...
Hofland, L.J. (Leo)   +2 more
core   +24 more sources

Somatostatin Analogs in Clinical Practice: a Review. [PDF]

open access: yesInt J Mol Sci, 2020
Somatostatin analogs are an invaluable therapeutic option in the diagnosis and treatment of somatotropinomas, thyrotropinomas, and functioning and non-functioning gastroenteropancreatic neuroendocrine tumors.
Gomes-Porras M   +2 more
europepmc   +2 more sources

Insights into Structure-Activity Relationships of Somatostatin Analogs Containing Mesitylalanine [PDF]

open access: yesMolecules, 2013
The non-natural amino acid mesitylalanine (2,4,6-trimethyl-L-phenylalanine; Msa) has an electron-richer and a more conformationally restricted side-chain than that of its natural phenylalanine counterpart.
Pablo Martín-Gago   +12 more
doaj   +3 more sources

18F-FDG and 68Ga-somatostatin analogs PET/CT in patients with Merkel cell carcinoma: a comparison study

open access: yesEJNMMI Research, 2018
Background Merkel cell carcinoma (MCC) is an aggressive neuroendocrine skin tumor. Currently, 18F-fluoro-deoxy-glucose (18F-FDG) PET/CT is the functional imaging modality of choice. Few data are available on the use of 68Ga-somatostatin analogs.
Silvia Taralli   +7 more
doaj   +2 more sources

A case of malignant insulinoma responsive to somatostatin analogs treatment [PDF]

open access: yesBMC Endocrine Disorders, 2018
Background Insulinoma is a rare tumour representing 1–2% of all pancreatic neoplasms and it is malignant in only 10% of cases. Locoregional invasion or metastases define malignancy, whereas the dimension (> 2 cm), CK19 status, the tumor staging and ...
Mariasmeralda Caliri   +9 more
doaj   +2 more sources

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