To determine the presence, quantity and distribution of androgen (AR) and oestrogen receptors (ER) in the antler velvet (AV), samples were collected from adult and yearling pampas deer males, as well as skin from the ventrolateral abdominal area (ASK). Samples were analysed with ligand-binding assays for AR and ER activity and processed for AR and ERβ immunohistochemistry. There was more content of AR in adults than in yearling males (p = 0.
View Article and Find Full Text PDFEndocrinol Diabetes Nutr (Engl Ed)
May 2018
Background And Objective: The negative impact of hypoglycemia on patients with type 1 diabetes mellitus (T1DM) may lead to development of fear of hypoglycemia. In this study, the original Hypoglycemia Fear Survey (HFS) questionnaire was translated into Spanish, adapted and validated, and variables associated to fear of hypoglycemia in T1DM were analyzed.
Material And Methods: The HFS was translated and adapted to Spanish using the forward-backward translation method.
The cervical collagen remodeling during the estrous cycle of the ewe was examined. The collagen concentration determined by a hydroxyproline assay and the area occupied by collagen fibers (%C), determined by van Gieson staining, were assessed in the cranial and caudal cervix of Corriedale ewes on Days 1 (n = 6), 6 (n = 5), or 13 (n = 6) after estrous detection (defined as Day 0). In addition, the gelatinase activity by in situ and SDS-PAGE gelatin zymographies and matrix metalloproteinase-2 and -9 (MMP-2 and MMP-9, respectively) expression by immunohistochemistry were determined.
View Article and Find Full Text PDFThe aim was to investigate the histologic distribution of estrogen receptor α (ERα), oxytocin receptor (OxR), LH receptor (LHR), and cyclooxygenase-2 (COX-2) in the cervix of the ewe during the estrous cycle. Immunohistochemistry was performed in the cranial and caudal cervix of Corriedale ewes on Day 1 (n = 6), 6 (n = 5), or 13 (n = 6) after estrous detection (Day 0). The ERα proportional score (%ERα nuclei) was lower in the cranial cervix than in the caudal cervix, whereas the OxR and COX-2 immunostaining areas (%areas) were greater in the cranial cervix than in the caudal cervix (P < 0.
View Article and Find Full Text PDFObjectives: To assess in hospitalized patients the prevalence of hyperglycemia, degree of glycemic control, rate of hypoglycemia, and treatment used.
Patients And Methods: A prospective, observational study.
Results: Hyperglycemia was found in 185 (26.