Overview
Abnormality of somatostatin secretion refers to deviations in the production or regulation of somatostatin, a hormone crucial for regulating gastrointestinal functions, including inhibition of gastrointestinal motility and hormone secretion. 1Diagnosis
Measure plasma somatostatin levels using validated radioimmunoassay methods.
Evaluate somatostatin-like immunoreactivity in gastrointestinal tissues, particularly noting concentrations in the antrum, duodenum, and pancreas.
Differentiate somatostatin-14 from somatostatin-28 isoforms through molecular sieve chromatography. 1Management
No specific first-line treatments mentioned for abnormalities in somatostatin secretion based on provided abstracts.
Further investigation into underlying causes (e.g., neuroendocrine tumors) may guide adjunctive treatments. 1Special Populations
Pediatrics: Plasma levels in calves (pediatric ruminants) range from 5-35 pM, suggesting potential developmental variations in somatostatin regulation. 1
Comorbidities: No specific guidance provided for comorbidities related to somatostatin abnormalities in the given abstracts. 1Key Recommendations
Utilize radioimmunoassay for accurate measurement of somatostatin levels in plasma and tissues for diagnosis. (Evidence: Moderate) 1
Consider regional variations in somatostatin concentrations when evaluating gastrointestinal function, particularly noting differences between antrum, duodenum, and pancreas. (Evidence: Moderate) 1
Further research is needed to establish definitive treatment protocols for abnormalities in somatostatin secretion. (Evidence: Expert opinion) 1References
1 Darvodelsky AM, Davey MW, Reid AM, Titchen DA, Wang X. Immunochemical characterisation of somatostatin in ruminants. Regulatory peptides 1988. link90049-3)