Veterinary World

     Open access and peer reviewed journal  

ISSN (Online): 2231-0916

ISSN (Print): 0972-8988

 

Home l Editorial board l Instructions for authors l Reviewer guideline l Open access policy l Archives l FAQ


Open Access

Copyright: The authors. This article is an open access article licensed under the terms of the Creative Commons Attribution License

(http://creativecommons.org/licenses/by/2.0) which permits unrestricted use, distribution and reproduction in any medium, provided the work is properly cited.


Research (Published online: 23-02-2015)

15. Effects of β-mercaptoethanol on in vitro maturation and glutathione level of buffalo oocytes - Pankaj A. Patel, Sandhya S. Chaudhary, Gopal Puri, Virendra Kumar Singh and Arjun B. Odedara

Veterinary World, 8(2): 213-216

 

 

   doi: 10.14202/vetworld.2015.213-216

 

Pankaj A. Patel: Department of Veterinary Physiology & Biochemistry, College of Veterinary Sciences & Animal Husbandry, Navsari Agricultural University, Navsari-396450, Gujarat, India; gamitpankaj09@gmail.com

Sandhya S. Chaudhary: Department of Veterinary Physiology & Biochemistry, College of Veterinary Sciences & Animal Husbandry, Navsari

Agricultural University, Navsari-396450, Gujarat, India; sandhyachaudhary6@gmail.com

Gopal Puri: Department of Veterinary Physiology & Biochemistry, College of Veterinary Sciences & Animal Husbandry, Navsari

Agricultural University, Navsari-396450, Gujarat, India; drgopalpuri@gmail.com

Virendra Kumar Singh: Department of Veterinary Physiology & Biochemistry, College of Veterinary Sciences & Animal Husbandry, Navsari

Agricultural University, Navsari-396450, Gujarat, India; drvksingh1981@gmail.com

Arjun B. Odedara: Department of Veterinary Physiology & Biochemistry, College of Veterinary Sciences & Animal Husbandry, Navsari

Agricultural University, Navsari-396450, Gujarat, India; arjunodedra81@gmail.com

 

Received: 20-11-2014, Revised: 25-12-2014, Accepted: 05-01-2015, Published online: 23-02-2015

 

Corresponding author: Sandhya S. Chaudhary, e-mail: sandhyachaudhary6@gmail.com


Citation: Patel PA, Chaudhary SS, Puri G, Singh VK, Odedara AB (2015) Effects of β-mercaptoethanol on in vitro maturation and glutathione level of buffalo oocytes, Veterinary World 8(2):213-216.



Aim: The present study was carried out to evaluate the effect of supplementation of β-mercaptoethanol (β-ME) on in vitro maturation rate and glutathione (GSH) level of buffalo oocytes.

Materials and Methods: Oocytes were recovered from buffalo’s ovaries collected from government approved slaughter house (near Kamela darwaza, Surat) of Surat Municipal Corporation. The obtained oocytes were in vitro matured in maturation media supplemented with 0 μM (117 oocytes), 100 μM (46 oocytes) and 200 μM (42 oocytes) concentration of β-ME. After 24 h of incubation, maturation rate of oocytes and intra-cellular GSH level were determined.

Results: The results showed that the presence of β-ME did not influence (p>0.05) the oocyte maturation rate. However, GSH level increased significantly (p<0.05) in matured oocytes when supplemented with 100 μM and 200 μM β-ME (6.19±0.10 and 6.37±0.20 pmol/oocyte) as compared to control media (4.68±0.26 pmol/oocyte).

Conclusion: It was concluded that β-ME may have a potential to increase the meiotic maturation of in vitro cultured oocytes and protect it from oxidative damage.

Keywords: buffalo oocytes, in vitro maturation, β-mercaptoethanol, glutathione.



1. Nandi, S., Ravindranatha, B.M., Gupta, P.S.P. and Sarma, P.V. (2002) Timing in sequential changes in cumulus cells and first polar body extrusion during in vitro maturation of buffalo oocytes. Theriogenology, 57(3): 1151-1159.
http://dx.doi.org/10.1016/S0093-691X(01)00709-9
 
2. Kumar, D. and Anand, T. (2012) In vitro embryo production in buffalo: Basic concepts. J. Buffalo Sci., 1.(1): 50-54.
http://dx.doi.org/10.6000/1927-520X.2012.01.01.09
 
3. Tsunoda, S., Kimura, N. and Fujii, J. (2014) Oxidative stress and redox regulation of gametogenesis, fertilization, and embryonic development. Reprod. Med. Biol., 13(2): 71-79.
http://dx.doi.org/10.1007/s12522-013-0170-0
 
4. Boni, R., Sangella, L., Dale, B., Rovello, S., Di Palo, R. and Barbieri, V. (1992) Maturazione in vitro dioocitibufalini: Indagineultrastrutturale. Acta Med. Vet., 38: 153-161.
 
5. Guerin, P., El Mouatassim, S. and Menezo, Y. (2001) Oxidative stress and protection against reactive oxygen species in the pre-implantation embryo and its surroundings. Hum. Reprod. Update. 7(2): 175-189.
http://dx.doi.org/10.1093/humupd/7.2.175
PMid:11284661
 
6. DeMatos, D.G. and Furnus, C.C. (2000). The importance of having high glutathione (GSH) level after bovine in vitro maturation on embryo development: Effect of β – mercaptoethanol, cystein and cystin. Theriogenology, 53(3): 761-771.
http://dx.doi.org/10.1016/S0093-691X(99)00278-2
 
7. DeMatos, D.G., Furnus, C.C., Moses, D.F., Martinez, A.G. and Matkovic, M. (1996) Stimulation of glutathione synthesis of in vitro matured bovine oocytes and its effect on embryo development and freezability. Mol. Reprod. Dev., 45(4): 451-457.
http://dx.doi.org/10.1002/(SICI)1098-2795(199612)45:4<451::AID-MRD7>3.0.CO;2-Q
 
8. Dea, A.K., Malakar, D., Aksheya, Y.S., Jenaa, M.K., Garga, S., Duttaa, R. and Sahua, S. (2011) In vitro development of goat (Capra hircus) embryos following cysteamine supplementation of the in vitro maturation and in vitro culture media. Small Rumin. Res., 96: 185-190.
http://dx.doi.org/10.1016/j.smallrumres.2011.01.001
 
9. Gong, S.P. and Lim, J.M. (2009) Effects of β-Mercaptoethanol on the Growth of Preantral Follicles and the maturation of intrafollicular oocytes. Asian -Aust. J. Anim. Sci., 22(1): 35-41.
 
10. Nasiri, Y. and Beheshti, R. (2012). Effect of β-mercaptoethanol on in vitro maturation on oocyte of Murrah buffalo. Res. Opin. Anim. Vet. Sci., 2(5): 377-380.
 
11. Khandoker, M., Imai, K., Takahashi, T. and Hashizume, K. (2001) The role of gelatinase on follicular atresia in the bovine ovary. J. Biol. Reprod., 65(3): 726-732.
http://dx.doi.org/10.1095/biolreprod65.3.726
 
12. Abeydeera, L.R., Wang, W.H., Cantley, T.C., Prather, R.S. and Day, B.N. (1998) Presence of β–mercaptoethanol can increase the glutathione content of pig oocytes matured in vitro and the rate of blastocyst development after in vitro fertilization. Theriogenoloy, 50(5): 747-756.
http://dx.doi.org/10.1016/S0093-691X(98)00180-0
 
13. Tao, Y., Zhou, B., Xia, G., Wang, F., Wu, Z. and Fu, M. (2004) Exposure to L- ascorbic acid or α-tocopherol facilitates the development of porcine denude oocytes from metaphase I to metaphase II and prevents cumulus cells from fragmentation. Reprod. Domest. Anim., 39(1): 52-57.
http://dx.doi.org/10.1046/j.1439-0531.2003.00478.x
PMid:15129922
 
14. Oh, S.A., Chung, Y.C., Kim, C.K., Shin, H.A., Choi, S.S., Yeon, S.E., Park, J.S., Hwang, S.S. and Yoon, Y.H. (2000) Effect of β-Mercaptoethanol during in vitro maturation on in vitro fertilization and glutathione concentration in porcine oocytes. Asian- Aust. J. Anim. Sci., 13: 221.
 
15. Ullah, I., Jalali, S., Shami, S.A. and Farooq, K. (2006) Effect of 2-mercaptoethanol on Nili Ravi buffalo oocytes during in vitro maturation. J. Anim. Vet. Adv., 5: 380-385.
 
16. Lv, L., Yue, W., Liu, W., Ren, Y., Li, F., Lee, K.B. and, Smith, G.W. (2010) Effect of oocyte selection, estradiol and antioxidant treatment on in vitro maturation of oocytes collected from prepubertal Boer goats. Ital. J. Anim. Sci., 9: e11.
http://dx.doi.org/10.4081/ijas.2010.e11
 
17. Park, S.H., and Yu, I.J. (2012) The effect of MEM vitamins and β-mercaptoethanol on porcine embryonic development, reactive oxygen species and apoptosis. J. Anim. Vet. Adv., 11(14): 2576-2583.
http://dx.doi.org/10.3923/javaa.2012.2576.2583
 
18. Bai, J., Hou, J., Guan, H., Yan, F., Cui, X., Liu, L., Wang, S. and An, X. (2008) Effect of 2-mercaptoethanol and cysteine supplementation during in vitro maturation on the developmental competence of oocytes from hormone-stimulated lambs. Theriogenol. 70(5): 758-764.
http://dx.doi.org/10.1016/j.theriogenology.2008.04.053
PMid:18603288
 
19. Shang, J.H., Huang, Y.J., Zhang, X.F., Huang, F.X. and Qin, J. (2007) Effect of ß-mercaptoethanol and buffalo follicular fluid on fertilization and subsequent embryonic development of water buffalo (Bubalusbubalis) oocytes derived from in vitro maturation. Ital. J. Anim. Sci., 6: 751-754.
 
20. Mishra, A., Chandra, V. and Sharma, G.T. (2010) Effect of epidermal growth factor on in-vitro maturation of buffalo oocytes and subsequent development with insulin-like growth factor-1 and ß-mercaptoethanol. Indian J. Anim. Sci., 80(8): 721-724.
 
21. Issels, R.D., Nagele, A., Eckert, K.G. and Wilmanns, W. (1988) Promotion of cystine uptake and its utilization for glutathione biosynthesis induced by cysteamine and N-acetylcysteine. Biochem. Pharmacol., 37(5): 881-888.
http://dx.doi.org/10.1016/0006-2952(88)90176-1
 
22. Takahashi, M., Nagai, T., Hamano, S., Kuwayama, M., Okamura, N. and Okano, A. (1993) Effect of thiol compounds on in vitro development and intracellular glutathione content of bovine embryos. Biol. Reprod., 49(2): 228-232.
http://dx.doi.org/10.1095/biolreprod49.2.228
PMid:8373946
 
23. Kim, M.K, Fibrianto, Y.H., Oh, H.J, Jang, G., Kim, H.J., Lee, K.S., Kang, S.K., Lee, B.C. and. Hwang, W.S. (2004) Effect of ß-mercaptoethanol or epidermal growth factor supplementation on in vitro maturation of canine oocytes collected from dogs with different stages of the estrus cycle. J. Vet. Sci., 5(3): 253-258.
PMid:15365241
 
24. Li, X.X., Lee, K.B., Lee, J.H., Kim, K.J., Kim, E.Y., Han, K.W., Park, K.S., Yu, J. and Kim, M.K. (2014) Glutathione and cysteine enhance porcine preimplantation embryo development in vitro after intracytoplasmic sperm injection. Theriogenology., 81(2): 309-314.
http://dx.doi.org/10.1016/j.theriogenology.2013.09.030
PMid:24139601
 
25. Choe, C., Yong-Won, S., Eun-Jin, K., Cho, S.R., Hyun-Jong, K., Sun-Ho, C., Man-Hye, H., Jaehee, H., Dong-Soo, S. and Dawon, K. (2010) Synergistic effects of glutathione and. Beta.-mercaptoethanol treatment during in vitro maturation of porcine oocytes on early embryonic development in a culture system supplemented with L-cysteine. J. Reprod. Dev., 56(6): 575-582.
http://dx.doi.org/10.1262/jrd.09-214H
PMid:20657156
 
26. Akaki, Y., Yoshioka, K., Noguchi, M., Hoshi, H. and Funahashi, H. (2009) Successful piglet production in a chemically defined system for in vitro production of porcine embryos: Dibutyryl cyclic AMP and epidermal growth factor-family peptides support in-vitro maturation of oocytes in the absence of gonadotropins. J. Reprod. Dev., 55(4): 446-53.
http://dx.doi.org/10.1262/jrd.20219
PMid:19444007