Objective:To investigate the sterilizing potential of zinc gluconate,calcium chloride(CaCl_(2))and cadmium chloride(CdCl_(2))following a single intratesticular administration in adult male rats.Methods:60 adult male W...Objective:To investigate the sterilizing potential of zinc gluconate,calcium chloride(CaCl_(2))and cadmium chloride(CdCl_(2))following a single intratesticular administration in adult male rats.Methods:60 adult male Wistar albino rats(Rattus norvegicus)weighing 160-200 g and aged 5-6 months randomly received a single intratesticular injection of normal saline(Group A),zinc gluconate 13.3 mg/mL plus L-Arginine(Group B),20%CaCl_(2)(Group C),and CdCl_(2)0.5 mg/kg body weight plus ethylenediaminetetraacetic acid(EDTA)(Group D),respectively,along the entire route from the caudoventral aspect of each testis.They were euthanized up to 180 days to evaluate reproductive tract toxicology.Results:The reproductive organ weights were markedly reduced,with testes severely atrophied in group B,pea-sized and stony hard in group C,and moderately reduced in group D.Azoospermia was evident in groups B and C,while sperm concentration was reduced to<1 million/mL with zero sperm motility in group D.Rats of groups B and C failed to show mounting and copulatory behaviour.A completely disorganized mesh of cellular elements was observed in the seminiferous tubules of group B,while pyknotic germ cell and arrest of spermatogenesis,exfoliated germ cells,occasional syncytial bodies and smaller Leydig cells were evident in groups C and D.Significantly reduced testosterone levels,increased luteinizing hormone(LH)and follicle-stimulating hormone(FSH)levels,returned to normal after 90 days in group D.Conclusions:Zinc gluconate and CaCl_(2)injections severely affected the reproductive organs and libido and rats treated with CdCl_(2)exhibited diminished spermatogenesis with normal libido.Thus,the need-based selection of intratesticular agents should consider their distinct effects on spermatogenesis,libido,and hormonal balance for achieving targeted sterilization outcomes.展开更多
基金financially assisted to Timanshi Chansoriya of the fellowship grant of UGC-NFPwD,New Delhi sanctioned vide UGC F.No.01-01/2019-Sch dated 06.11.2020(Serial No.352 ID:NFPWD-2018-20-UTP-6522).
文摘Objective:To investigate the sterilizing potential of zinc gluconate,calcium chloride(CaCl_(2))and cadmium chloride(CdCl_(2))following a single intratesticular administration in adult male rats.Methods:60 adult male Wistar albino rats(Rattus norvegicus)weighing 160-200 g and aged 5-6 months randomly received a single intratesticular injection of normal saline(Group A),zinc gluconate 13.3 mg/mL plus L-Arginine(Group B),20%CaCl_(2)(Group C),and CdCl_(2)0.5 mg/kg body weight plus ethylenediaminetetraacetic acid(EDTA)(Group D),respectively,along the entire route from the caudoventral aspect of each testis.They were euthanized up to 180 days to evaluate reproductive tract toxicology.Results:The reproductive organ weights were markedly reduced,with testes severely atrophied in group B,pea-sized and stony hard in group C,and moderately reduced in group D.Azoospermia was evident in groups B and C,while sperm concentration was reduced to<1 million/mL with zero sperm motility in group D.Rats of groups B and C failed to show mounting and copulatory behaviour.A completely disorganized mesh of cellular elements was observed in the seminiferous tubules of group B,while pyknotic germ cell and arrest of spermatogenesis,exfoliated germ cells,occasional syncytial bodies and smaller Leydig cells were evident in groups C and D.Significantly reduced testosterone levels,increased luteinizing hormone(LH)and follicle-stimulating hormone(FSH)levels,returned to normal after 90 days in group D.Conclusions:Zinc gluconate and CaCl_(2)injections severely affected the reproductive organs and libido and rats treated with CdCl_(2)exhibited diminished spermatogenesis with normal libido.Thus,the need-based selection of intratesticular agents should consider their distinct effects on spermatogenesis,libido,and hormonal balance for achieving targeted sterilization outcomes.
