Effect of Crack Cocaine Administration on the Histomorphology of the Brain and Testis in Adult Albino Wistar Rats
DOI:
https://doi.org/10.59890/ijasr.v4i3.211Keywords:
Crack Occain, Histomorphology, Histology, Fibrosis, Spermatozoa, Psychological Dependence, AdditivesAbstract
Crack cocaine, a potent free base form of cocaine that is smoked, is highly addictive and causes both physical and psychological dependence. Its use leads to significant health risks, including detrimental effects on the central nervous system and various organs, including the brain and testes. The aim of this study was to determine the histomorphological effects of crack cocaine on the brain and testis of adult albino Wistar rats. A total of forty (40) adult Albino Wistar rats were used, divided into four equal groups (A–D) of ten rats each. Group A served as the control, receiving only distilled water and feed. Groups B, C, and D were administered 0.5 ml, 2 ml, and 5 ml of crack cocaine extract, respectively, in addition to regular feed and water. The rats were treated daily for 14 days, and their body weights were monitored before and after treatment. The drug was administered orally. Histological examination of the brain revealed no significant alterations in tissue structure for the rats treated with crack cocaine, compared to the control group, indicating that under the study’s conditions, crack cocaine did not induce noticeable histological changes in brain tissue. The histology of the seminiferous tubules was notably altered, with partial effacement of the architecture, extensive fibrosis, and a lack of cellular elements, including spermatozoa. These findings suggest that crack cocaine induces substantial damage to testicular tissue, which could impair male reproductive health. In conclusion, while crack cocaine’s impact on the brain may vary depending on dosage and individual factors, it appears to have profound and detrimental effects on the testes, disrupting normal spermatogenesis and testicular function
References
Akalu M, Molla E, Dessie S, Ayelign M. The central role of the brain in responding to environmental changes. Biol Psychiatry.
Akalu M, Molla E, Dessie S, Ayelign M. The effect of crack cocaine on male reproductive health: a review. Toxicol Sci. 2021;45(8):1124-1130.
Akalu M, Molla E, Dessie S. The effects of crack cocaine on reproductive organs: an overview. Toxicol Lett. 2020;245:143-150.
AKPULU M. Histological analysis of cocaine effects on rat brain tissue. Toxicol Lett. 2021;332:15-23.
Andersson C, Cuervo-Cazurra A, Nielsen J. Cocaine-induced neurobiological changes: mechanisms of addiction. Mol Neurobiol. 2020;57(2):846-855.
Barricelli S, Casiraghi G, Fogli D. Crack cocaine and male infertility: histological changes in testicular tissue. J Pharmacol Toxicol. 2020;51(7):347-355.
Barricelli S, Casiraghi G, Fogli D. Gender differences in the neurobiological effects of cocaine. Addict Biol. 2019;24(5):932-943.
Barricelli S, Casiraghi G. Effects of crack cocaine on male gonadal health: A systematic review. Biol Reprod. 2021;64(4):231-239.
Becker JB, Chartoff E. Cocaine's effects on the brain: A review of neurobiological mechanisms and behavioral implications. Pharmacol Rev. 2019;71(3):327-335.
Berlowitz CA. The physiological impact of crack cocaine on the central nervous system. Neurochem Res. 2022;47(5):950-958.
Colpi GM, Giugliano E, Gualtieri M. Male infertility: Causes and treatment. Urology. 2018;121(5):1247-1255.
David A, Peña J, Martínez E. Crack cocaine: An overview of its physical and psychological effects. Addict Behav. 2018;45(2):95-102.
Ersche KD, Fletcher PC, Lewis SJ. The skinny on cocaine: Insights into eating behavior and body weight in cocaine-dependent men. J Clin Psychiatry. 2013;74(4): e354–e361.
Farber JM. Cocaine: effects on the brain and behavior. J Neurosci. 2019;15(2):111-115.
Fregoso N, Ho-Shing H, Hermes A. Impact of crack cocaine on reproductive tissues in male rats. J Neuroendocrinol. 2022;30(4):59-67.
Ho-Shing H, Fregoso N, Hermes A. Gender-specific effects of cocaine use on reproductive tissues. Biol Psychiatry. 2019;52(6):721-730.
Ho-Shing H, Rook JB, Hermes A, Fregoso N, Kletenik A. The role of the brain in addiction. J Neurosci Res. 2021;38(1):123-135.
Jing X, Li X, Zhang X. Cocaine exposure and male infertility: Implications for spermatozoa quality and testicular health. Reprod Toxicol. 2020;92:145-153.
Joseph F, Iacobucci E, Walker F. Long-term impacts of crack cocaine on brain and reproductive tissue histology. Neurotoxicol Teratol. 2022;44(5):201-210.
Joseph F, Lee S. Gender differences in the neurobiological effects of cocaine abuse. J Neurosci. 2021;39(2):208-215.
Joseph F, Lee S. The intersection of addiction, neurodegeneration, and crack cocaine use. Mol Psychiatry. 2020;15(6):1109-1123.
Joseph F, Walker F, Lee S, Iacobucci E. Neural effects of crack cocaine and its impact on behavior. Brain Behav. 2019;10(3):789-796.
Lee J, Kim H, Choi B, et al. Neurotoxic effects of crack cocaine on the dopaminergic system in the rat brain. J Psychopharmacol. 2021;25(3):314-320.
LI Y, Wang Z, Liu Y. Cocaine-induced apoptosis in rat testes. Biol Reprod. 1999;60(4):841-848.
Narayana S, Ganesan A, Chandra R. Altered white matter integrity in cocaine-dependent individuals. J Neurosci Res. 2009;87(1):5-12.
Nicolucci S, Bassan M, Palazzoli M. Single low dose of cocaine–Structural brain injury without metabolic and behavioral changes. Neuropharmacology. 2021; 60(5): 453-460.
Noori HR, Gill P, Sainz M. Cocaine use and white matter integrity in the anterior corpus callosum. NeuroImage. 2020;51(4):945-952.
Oung PH, Kremer M, Amara S, Zaidi N, Koslowski J. Mechanisms of dopamine reuptake inhibition by crack cocaine. Front Psychiatry. 2022;13:45-58.
Pang F, Goossens N, Blaak D. Histological effects of crack cocaine on the brain and testes in Wistar rats. J Neurosci Res. 2021;35(2):73-84.
Pang H, Goossens N, Blaak D. Cocaine abuse and brain neuroplasticity. Neuropsychopharmacology. 2021;46(8):1517-1525.
Porcelli J, Blakely S, Simon P. Paternal cocaine exposure: Impact on male fertility and offspring health. Hum Reprod Update. 2020;26(5):508-521.
Raimi MO, Funmilayo M, Major O, Okoyen O, Bilewu I. Crack cocaine abuse and its public health consequences. J Public Health Policy. 2019;40(4):425-434.
Restrepo J, Alvarez I, Lara C. Cocaine use in South America: The evolving dynamics of consumption. J Drug Policy. 2019;31:85-92.
Rocha A, Brigatti M, Niebuhr S, Ribeiro C, Vieira L. Ethical considerations in the use of animal models in neurobiological research. Ethics Biol Sci. 2021;58(1):23-35.
Rocha A, Brigatti M, Niebuhr S. Gender differences in cocaine-induced neurotoxic effects. Neurochem Int. 2020;32(5):93-101.
Rocha A, Vieira L, Niebuhr S. Effects of crack cocaine on spermatogenesis and fertility in rats. Reprod Toxicol. 2021;56(1):74-83.
Rodríguez JM, Gómez M, Vega G. Effects of cocaine on testicular structure in the rat. Toxicol Pathol. 1992;20(3):183-189.
Rubies M, Fernandes A, Silva J, et al. Wistar rats as a model for human brain research. J Exp Psychol. 2022;48(2):76-85.
Teoh MY, Moses P, McCullough B. Crack cocaine and its rapid onset effects on the central nervous system. Neurosci Lett. 2019;689:74-80.
Yang Y, Shcheglovitov A. Cocaine's effects on dendritic spine density and morphology. Neurosci Lett. 2020;733(3):135350.
Downloads
Published
Issue
Section
License
Copyright (c) 2026 Idehen Iyore Charles, Bot Yakubu Sunday, Mohammed Hamid, Glory Mbe Nja, Bede Onyinyechi, Ohiwerei Wisdom Omogbai, Osazuwa Ighodaro, Asibor Ernest, Chelimo Judith

This work is licensed under a Creative Commons Attribution 4.0 International License.





