These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Cleaved caspase-3 expression in hypothalamic magnocellular neurons may affect vasopressin secretion during experimental polymicrobial sepsis.
    Author: Oliveira-Pelegrin GR, Basso PJ, Soares AS, Martinez MR, Riester KD, Rocha MJ.
    Journal: J Neuroimmunol; 2013 May 15; 258(1-2):10-6. PubMed ID: 23523151.
    Abstract:
    We investigated whether the vasopressin (AVP) secretion deficiency observed during cecal ligation and puncture (CLP)-induced sepsis may be caused by apoptosis in hypothalamic magnocellular neurons. Plasma cytokines (TNF-α, IL-1β and IL-6) and nitrate levels were increased during sepsis and plasma AVP levels were higher in the early phase returning to basal levels in the late phase. Concomitantly, expression of the apoptosis effector, cleaved caspase 3, was increased in magnocellular neurons, inferring that this increase in hypothalamic neurons may be caused by cytokines and elevated nitrate levels. This in turn could compromise AVP secretion in the late phase of sepsis.
    [Abstract] [Full Text] [Related] [New Search]