- An Electron Microscopic Observation on Germinal Epithelium of Infertile Men
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Kim SC, Suh ST
- KMID: 2036960
- Korean J Urol.
- 1974 Sep;15(3):211-218.
The changes in the germinal epithelium of 27 azoospermic patients were studied by light and electron microscope. And a brief clinical observation was also made. The results obtained were as... -
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- Morphology and Function of Testis in Growth Deprived Mature and Immature Male Rats
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Choi HR, Lee SH, Lee MS, Lee JM
- KMID: 2060492
- Korean J Urol.
- 1994 Apr;35(4):357-364.
Growth hormone(GH) plays a major role in growth and its effects are mainly mediated by insulin like growth factor-I ( IGF-I). However the role of GH in the regulation of... -
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- Functions of PIWI proteins in spermatogenesis
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Bak CW, Yoon TK, Choi Y
- KMID: 2045696
- Clin Exp Reprod Med.
- 2011 Jun;38(2):61-67.
- doi: 10.5653/cerm.2011.38.2.61
Recently, a significant understanding of the molecular mechanisms regulating spermatogenesis has been achieved utilizing small RNA molecules (small RNAs), including small interfering RNAs (siRNAs), microRNAs (miRNAs), and Piwi-interacting RNAs (piRNAs)... -
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- Ultrastructure of the Rat Testes in Experimental Cryptorchidism
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Koh SK
- KMID: 1911590
- Korean J Urol.
- 1983 Aug;24(4):539-544.
Since 1786 by Hunter the cryptorchidism was described, many investigators observed the cryptorchism clinically and experimentally. Recently pediatric urologists have interest especially because it is high incidence as a congenital... -
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- Unilateral cryptorchidism induces morphological changes of testes and hyperplasia of Sertoli cells in a dog
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Moon JH, Yoo DY, Jo YK, Kim GA, Jung HY, Choi JH, Hwang IK, Jang G
- KMID: 1737421
- Lab Anim Res.
- 2014 Dec;30(4):185-189.
- doi: 10.5625/lar.2014.30.4.185
Cryptorchidism is one of the most common genital defects in dogs. This study investigated the effects of abdominal cryptorchidism on morphology, cell proliferation, and Sertoli cell condition in a dog... -
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- Long-Term Exposure of Rats to a 2.45 GHz Electromagnetic Field: Effects on Reproductive Function
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Kim JY, Kim HT, Moon KH, Shin HJ
- KMID: 1990156
- Korean J Urol.
- 2007 Dec;48(12):1308-1314.
- doi: 10.4111/kju.2007.48.12.1308
PURPOSE: We wanted to evaluate the effects of a 2.45 GHz electromagnetic field(EMF) radiation on germ cell spermatogenesis. MATERIALS AND METHODS: Twenty male Sprague-Dawley rats(4 weeks of age) were exposed to... -
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- Immunohistochemical localization of glucose transporter 1 and 3 in the scrotal and abdominal testes of a dog
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Hahn KR, Jung HY, Yoo DY, Kim JW, Kim YH, Jo YK, Kim GA, Chung JY, Choi JH, Hwang IK, Jang G, Yoon YS
- KMID: 2407424
- Lab Anim Res.
- 2017 Jun;33(2):114-118.
- doi: 10.5625/lar.2017.33.2.114
Glucose is essential for testicular function; the uptake of carbohydrate-derived glucose by cells is mediated by glucose transporters (GLUTs). In the present study, we investigated the activity of GLUT1 and... -
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- Differentiation of human male germ cells from Wharton's jelly-derived mesenchymal stem cells
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Dissanayake D, Patel H, Wijesinghe P
- KMID: 2415102
- Clin Exp Reprod Med.
- 2018 Jun;45(2):75-81.
- doi: 10.5653/cerm.2018.45.2.75
OBJECTIVE: Recapitulation of the spermatogenesis process in vitro is a tool for studying the biology of germ cells, and may lead to promising therapeutic strategies in the future. In this... -
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- Properties of Extremely Low Frequency Electromagnetic Fields and their Effects on Mouse Testicular Germ Cells
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Kim YS, Lee SK
- KMID: 1457205
- Int J Oral Biol.
- 2010 Dec;35(4):137-144.
To evaluate the biohazard properties of an extremely low frequency electromagnetic field (ELF-EMF), we explored the physical properties of the ELF-EMF that generates the electric current induction in the secondary... -
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- Effects of Sesame Oil on the Reproductive Parameters of Diabetes Mellitus-Induced Male Rats
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Abbasi Z, Tabatabaei SRF, Mazaheri Y, Barati F, Morovvati
- KMID: 2320842
- World J Mens Health.
- 2013 Aug;31(2):141-149.
PURPOSE: The purpose of the present study was to investigate the effect of sesame oil on the reproductive parameters of diabetic male Wistar rats. MATERIALS AND METHODS: The adult male rats... -
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- Involvement of the Fas and Fas ligand in testicular germ cell apoptosis by zearalenone in rat
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Jee Y, Noh EM, Cho ES, Son HY
- KMID: 1110857
- J Vet Sci.
- 2010 Jun;11(2):115-119.
- doi: 10.4142/jvs.2010.11.2.115
Zearalenone (ZEA), a nonsteroidal estrogenic mycotoxin, is known to cause testicular toxicity in animals. In the present study, the effects of ZEA on spermatogenesis and possible mechanisms involved in germ... -
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- False Negative of Doppler Ultrasonography During Testis Torsion in Animal Model
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Chang HJ, Oh YH, Kim DH, Sohn HG, Ha DB, Lee KS
- KMID: 2289925
- Korean J Urol.
- 1999 Sep;40(9):1235-1240.
PURPOSE: Our aim is to identify the false negative rate of doppler ultrasonography and to compare color doppler ultrasonography with pathologic findings during testis torsion in animal model. MATERIALS AND METHODS:... -
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- Light and Electron Microscopic Observation in the Frozen-thawed Mouse Testicular Tissues
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Han SC, Song SJ, Lee SH, Oh SH, Koong MK, Park YS
- KMID: 1979048
- Korean J Fertil Steril.
- 2003 Jun;30(2):127-134.
OBJECTIVE: The aim of this study was to investigate the morphological aspects of testicular tissue before and after freezing-thawing by light and transmission electron microscopy. METHODS: Tissue biopsies were carried out... -
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- The Effects of Leuprolide Acetate to the Testicular Histopathology of Male Rat
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Park TS, Kim DH
- KMID: 1912687
- Korean J Urol.
- 1989 Oct;30(5):655-661.
We performed this study to observe the effects of chronic administration of leuprolide acetate(potent synthetic LHRH analog) to the testicular histopathology of prostatic cancer patient and to the spermatogenesis in... -
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- Ameliorative effect of vitamin B12 on seminiferous epithelium of cimetidine-treated rats: a histopathological, immunohistochemical and ultrastructural study
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Elsaed WM, Bedeer RF, Eladl MA
- KMID: 2418395
- Anat Cell Biol.
- 2018 Mar;51(1):52-61.
- doi: 10.5115/acb.2018.51.1.52
Cimetidine is an H2 receptor antagonist that has an antiandrogenic effect. It intervenes with the conversion of testosterone into estrogen in the Sertoli cells with accompanying testicular structural changes. In... -
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- Pericentric Inversion of the X Chromosome in a Male with Azoospermia and in the Family of a Pregnant Female Carrier
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Lee BY, Ryu HM, Lee MH, Park JY, Kim JW, Lee JS, Kim HO, Kim MH, Park SY
- KMID: 2184460
- J Genet Med.
- 2008 Dec;5(2):139-144.
We report on two cases of pericentric inversion of X chromosome. The cases were found in a 40-year- old man with azoospermia and in a family of a 38-year-old pregnant... -
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- Potassium Depletion Upregulates Expression of Nrf2 Transcription Factor in Rat Kidney
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Lim JS, Ahn KY
- KMID: 2080177
- Korean J Nephrol.
- 2011 May;30(3):239-245.
PURPOSE: The purpose of this study was to analyze the expression and localization of Nrf2 mRNA in rats according to the changes of K-diet. METHODS: Nrf2 gene was isolated using DNA... -
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- Dose-dependent effects of busulfan on dog testes in preparation for spermatogonial stem cell transplantation
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Hur TY, Lee SH, Ock SA, Song H, Park HJ, Lee R, Sung SH, Jhun H, Lee WY
- KMID: 2391101
- Lab Anim Res.
- 2017 Sep;33(3):264-269.
- doi: 10.5625/lar.2017.33.3.264
Successful male germ cell transplantation requires depletion of the host germ cells to allow efficient colonization of the donor spermatogonial stem cells. Although a sterilizing drug, busulfan, is commonly used... -
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- Establishment of a surgically induced cryptorchidism canine recipient model for spermatogonial stem cell transplantation
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Lee WY, Lee R, Song H, Hur TY, Lee S, Ahn J, Jhun H
- KMID: 2362918
- Lab Anim Res.
- 2016 Dec;32(4):257-266.
- doi: 10.5625/lar.2016.32.4.257
Transplantation of spermatogonial stem cells (SSCs) in experimental animal models has been used to study germ line stem cell biology and to produce transgenic animals. The species-specific recipient model preparation... -
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- Histologic changes of contralateral scrotal testicle in theunilateral cryptorchidism
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Lee SS, Kwon KY, Kim KS
- KMID: 2114908
- Korean J Urol.
- 1992 Oct;33(5):822-826.
Histomorphologic study was performed on bilaterally testicular biopsies of 30 preadolescent patient with unilateral cryptorchidism so as to understand pathophysiology of the increased incidence or infertility, seen in unilateral cryptorchidism.... -
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