Molecular and functional insights into Transient Receptor Potential Vanilloid 1 (TRPV1) in bull spermatozoa.
Acrosome Reaction
Animals
Arachidonic Acids
/ pharmacology
Calcium Channel Blockers
/ pharmacology
Capsaicin
/ analogs & derivatives
Cattle
Endocannabinoids
/ pharmacology
Male
Polyunsaturated Alkamides
/ pharmacology
Sperm Capacitation
Sperm Motility
Spermatozoa
/ metabolism
TRPV Cation Channels
/ metabolism
AEA
Bull
Capacitation
Cp
Hyperactive motility
Progressive sperm motility
Spermatozoa
TRPV1
Journal
Theriogenology
ISSN: 1879-3231
Titre abrégé: Theriogenology
Pays: United States
ID NLM: 0421510
Informations de publication
Date de publication:
01 Apr 2019
01 Apr 2019
Historique:
received:
01
07
2018
revised:
30
01
2019
accepted:
31
01
2019
pubmed:
21
2
2019
medline:
23
7
2019
entrez:
21
2
2019
Statut:
ppublish
Résumé
In view of the limited information available on functional significance of TRPV1 in regulating sperm functions, present study was undertaken on bull spermatozoa. Sixty four ejaculates were collected from four Hariana bulls and were used for molecular and functional characterisation of TRPV1. Immunoblotting using TRPV1 specific antibody revealed the presence of a single band of 104 kDa corresponding to TRPV1 in Hariana bull spermatozoa. Indirect immuno fluorescence revealed positive immune-reactivity to TRPV1 at acrosomal, pre-acrosomal, post acrosomal and flagellar regions of spermatozoa. Based on the results of pilot study dose-response analysis, doses of anandamide (AEA; 0.3 μM) and capsazepine (Cp; 10 μM) were selected for further studies. Three groups of semen samples (control 100 μL diluted semen having 1 × 10
Identifiants
pubmed: 30784807
pii: S0093-691X(18)30435-7
doi: 10.1016/j.theriogenology.2019.01.029
pii:
doi:
Substances chimiques
Arachidonic Acids
0
Calcium Channel Blockers
0
Endocannabinoids
0
Polyunsaturated Alkamides
0
TRPV Cation Channels
0
capsazepine
LFW48MY844
Capsaicin
S07O44R1ZM
anandamide
UR5G69TJKH
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
207-217Informations de copyright
Copyright © 2019 Elsevier Inc. All rights reserved.