Effect of maternal alcohol consumption on the growth rates of accessory sex organs in neonatal mice

Authors

  • J.E. ONU Department of Veterinary Anatomy, Faculty of Veterinary Medicine, Usmanu Danfodiyo University, Sokoto, Nigeria

Keywords:

Alcohol;Pregnancy;Lactation;Accessory sex organs;Growth

Abstract

The effect of maternal alcohol consumption onthe growth rate of accessory sex organs (seminal vesicles, prostate andbulbourethral glands ) in neonatal mice was investigated using 120 male miceoffspring obtained from 36 female mice divided into three groups, 1, 2 and 3 of12 mice each. The pups of group 1 served as control while those of groups 2 and3 were given 30% ethanol (v/v) during pregnancy (P) and during pregnancy andlactation (PL) respectively. At 3, 4, 5 and 6 weeks of age, 10 male pups wererandomly selected from each of the three groups and sacrificed. Aftersacrifice, the accessory sex organs were dissected out and their weightsdetermined. Thereafter, the relative growth rates of the organs weredetermined. The results showed significant increase (p<0.05) in the growthrates of accessory sex organs in P and PL when compared with the control. Theinvestigation has therefore demonstrated that maternal alcohol intake duringpregnancy and during pregnancy and lactation affects the growth rate of accessorysex organs in the neonates and that the organs attempted catch-up growth withthe control.

References

Assadi, F., 2007. Effects of Prenatal Alcohol Exposure on the Developing Kidneys. Iran J. Ped., 18 (1),5-10.

Duncan, D.B., 1955. Multiple Range and Multiple Fishers Test. Biometrics II.

Fakoya F.A., Caxton-Martins, E.A., 2004. Morphological alterations in the seminiferous tubules of adult Wistar rats, the effects of prenatal ethanol exposure. Folia Morphologica., 63(2),195-202.

Grober, M.S., Winterstein, G.M., Ghazanfar, A.A., Eroschenko, V.P., 1998. The effect of oestradiol on gonadotropin-rreleasing hormone neurones in the developing mouse brain. Gen. Comp. Endocrinol., 112, 356-363.

Guerri, C., 1998. Neuronatomical and neurophysiological mechanisms involved in central nervous system dysfunction induced by prenatal alcohol exposure. Alcoholism. Clin Exp. Res., 22, 304-312.

LI, H., KIM, K.H., 2003. Effect of ethanol on embryonic and neonatal rat testes in organ culture. J. Androl., 24 (5),1-15.

Mennella, J.A., Pepino, M.Y., Teff, K.L., 2005. Acute alcohol consumption disrupts the hormonal milleu of lactating women. J. Clin. Endocrinol. Met., 90,1979-1985.

Murillo-Fuentes, L., Artillo, R., Carreras, O., Murillo, L., 2001. Effects of maternal chronic alcohol administration in the rat, lactation performance and pup’s growth. Euro. J. Nutr., 40 (4),147-54.

Onu, J.E., Ezeasor, D.N., 2001. Retardation of testicular growth in mice in fetal alcohol syndrome, suspected evidence of disruption of hypothalamic-pituitary-gonadal axix regulation. Nig. Vet. J., 22(2), 35-41.

Onu, J.E., Ezeasor, D.N., Ihemelandu, E.C., Ndondo, N., 2004. Penile growth in foetal Alcohol syndrome of mice. Phillipine J. Vet. Med., 4 (2), 100-104.

Onu, J.E., Ezeasor, D.N., Ihemelandu, E.C., 2010. Effect of maternal alcohol consumption on epididymal growth in neonatal mice. Nig. Vet. J., 21 (4), 279-282.

Onu, J.E., Oke, B.O., Ozegbe, P.C., Oyewale, J.O., Azeez, O.I., 2011. Effect of alcohol consumption during pregnancy and/or lactation on blood parameters in young male Wistar rat offspring. Nig. J. Exp. Applied Biol., 12(1),59-63.

Schwartz, J., Carey, L.C., 2005. Programming effect of moderate and binge alcohol consumption. Early life Origins of Health and Disease. Wintour-Coughlan, E.M. Ovens, J. Eds., 1-8.

Zhang, X., Sliwowska, J.H., Weinberg, J., 2005. Prenatal alcohol exposure and fetal programming, Effect on neuroendocrine and immune function. Symposia. Exp. Biol.Med., 230,376-388.

Published

2013-10-28

How to Cite

J.E. ONU. (2013). Effect of maternal alcohol consumption on the growth rates of accessory sex organs in neonatal mice. Scientific Journal of Biological Sciences, 2(10), 208-212. Retrieved from http://sjournals.com/index.php/sjbs/article/view/1000

Issue

Section

Original Article