000 a
999 _c11485
_d11485
003 OSt
005 20200925094010.0
008 200923b xxu||||| |||| 00| 0 eng d
040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _912595
_aSharma, Dheeraj Kumar
245 _aRole of Testosterone in Swimming Exercise-induced Analgesia in Rats
250 _aVol.53(4), Oct-Dec
260 _aKarnataka
_bAssociation of Pharmaceutical Teachers of India (APTI)
_c2019
300 _a675-681p.
520 _aObjective: “Feel good effect” of exercise is well known. Activation of pain inhibitory mechanisms after exercise is also well documented. Swimming is considered as a beneficial exercise as well as health-promoting sport. The significance of testosterone in swimming exercise-induced analgesia is yet to be understood. Therefore, it is worthwhile to investigate the significance of testosterone in swimming exercise-induced analgesia. Materials and Methods: The basal tail flick latencies of all animals were recorded by using tail flick analgesiometer. In order to observe the effect of testosterone on swimming exercise-induced analgesia, testicles of animals of some groups were surgically removed. Then animals were subjected to swimming sessions of different patterns. After swimming, tail flick latencies were measured. Results: Swimming sessions resulted in increase in pain thresholds of all animals. Castration negatively affected the degree of analgesia achieved in rats. However, daily treatment of testosterone propionate (500μg/kg, s.c.) improved swim-induced analgesia in castrated rats. Moreover, daily administration of naloxone hydrochloride (1mg/kg, i.p.) fifteen min prior to swimming suppressed testosterone therapy resulted in an increase in swim-induced analgesia in castrated animals. Conclusion: We concluded that testosterone plays a significant role in swimming exercise-induced analgesia in male Wistar albino rats and this positive effect of testosterone on pain threshold might be mediated through its probable effect on the endogenous opioid system.
650 0 _94639
_aPHARMACEUTICS
700 _912596
_aSingh, Neeraj Kumar
773 0 _dBengluru Association of Pharmaceutical Teachers of India (APTI)
_tIndian journal of pharmaceutical education and research
_x0019-5464
856 _uhttps://www.ijper.org/sites/default/files/IndJPhaEdRes_53_4_675.pdf
_yClick here
942 _2ddc
_cAR