PMID- 33905702 OWN - NLM STAT- MEDLINE DCOM- 20210927 LR - 20240226 IS - 1879-0712 (Electronic) IS - 0014-2999 (Linking) VI - 902 DP - 2021 Jul 5 TI - Neonatal programming with sex hormones: Effect on expression of dopamine D(1) receptor and neurotransmitters release in nucleus accumbens in adult male and female rats. PG - 174118 LID - S0014-2999(21)00270-3 [pii] LID - 10.1016/j.ejphar.2021.174118 [doi] AB - Steroid sex hormones produce physiological effects in reproductive and non-reproductive tissues, such as the brain. In the brain, sex hormones receptors are expressed in cortical, limbic and midbrain areas modulating memory, arousal, fear and motivation between other behaviors. One neurotransmitters system regulated by sex hormones is dopamine (DA), where during adulthood, sex hormones promote neurophysiological and behavioral effects on DA systems such as tuberoinfundibular (prolactin secretion), nigrostriatal (motor circuit regulation) and mesocorticolimbic (driving of motivated behavior). However, the long-term effects induced by neonatal exposure to sex hormones on DA release induced by D(1) receptor activation and its expression in nucleus accumbens (NAcc) have not been fully studied. To answer this question, neurochemical, cellular and molecular techniques were used. The data show sex differences in NAcc DA extracellular levels induced by D(1) receptor activation and protein content of this receptor in male and female control rats. In addition, neonatal programming with a single dose of TP increases the NAcc protein content of D(1) receptors of adult male and female rats. Our results show new evidence related with sex differences that could explain the dependence to drug of abuse in males and females, which may be associated with increased reinforcing effects of drugs of abuse. CI - Copyright (c) 2021 Elsevier B.V. All rights reserved. FAU - Elgueta-Reyes, Maximiliano AU - Elgueta-Reyes M AD - Laboratorio de Neuroquimica y Neurofarmacologia, Centro de Neurobiologia y Fisiopatologia Integrativa (CENFI), Instituto de Fisiologia, Facultad de Ciencias, Universidad de Valparaiso, Valparaiso, Chile; Universidad de Santiago de Chile (USACH), Facultad de Ciencias Medicas, Escuela de Medicina, Centro de Investigacion Biomedica y Aplicada (CIBAP), Santiago, Chile. Electronic address: max.elgueta17@gmail.com. FAU - Martinez-Pinto, Jonathan AU - Martinez-Pinto J AD - Laboratorio de Neuroquimica y Neurofarmacologia, Centro de Neurobiologia y Fisiopatologia Integrativa (CENFI), Instituto de Fisiologia, Facultad de Ciencias, Universidad de Valparaiso, Valparaiso, Chile. Electronic address: jonathan.martinez@uv.cl. FAU - Renard, Georgina M AU - Renard GM AD - Universidad de Santiago de Chile (USACH), Facultad de Ciencias Medicas, Escuela de Medicina, Centro de Investigacion Biomedica y Aplicada (CIBAP), Santiago, Chile. Electronic address: georgina.renard@usach.cl. FAU - Sotomayor-Zarate, Ramon AU - Sotomayor-Zarate R AD - Laboratorio de Neuroquimica y Neurofarmacologia, Centro de Neurobiologia y Fisiopatologia Integrativa (CENFI), Instituto de Fisiologia, Facultad de Ciencias, Universidad de Valparaiso, Valparaiso, Chile. Electronic address: ramon.sotomayor@uv.cl. LA - eng PT - Journal Article DEP - 20210424 PL - Netherlands TA - Eur J Pharmacol JT - European journal of pharmacology JID - 1254354 RN - 0 (Dopamine Agonists) RN - 0 (Drd1 protein, rat) RN - 0 (Gonadal Steroid Hormones) RN - 0 (Receptors, Dopamine D1) RN - 3KX376GY7L (Glutamic Acid) RN - 4TI98Z838E (Estradiol) RN - 56-12-2 (gamma-Aminobutyric Acid) RN - 67287-49-4 (2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine) RN - VTD58H1Z2X (Dopamine) RN - WI93Z9138A (Testosterone Propionate) SB - IM MH - 2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine/administration & dosage/pharmacology MH - Aging MH - Animals MH - Animals, Newborn MH - Dopamine/*metabolism MH - Dopamine Agonists/administration & dosage/pharmacology MH - Estradiol/administration & dosage/pharmacology MH - Female MH - Glutamic Acid/*metabolism MH - Gonadal Steroid Hormones/administration & dosage/*pharmacology MH - Injections MH - Male MH - Nucleus Accumbens/drug effects/*metabolism MH - Rats, Sprague-Dawley MH - Receptors, Dopamine D1/agonists/drug effects/*genetics/*metabolism MH - Sex Factors MH - Testosterone Propionate/administration & dosage/pharmacology MH - Time MH - gamma-Aminobutyric Acid/*metabolism MH - Rats OTO - NOTNLM OT - D(1) receptor OT - Dopamine OT - GABA OT - Glutamate OT - Microdialysis OT - Nucleus accumbens OT - Sex hormones EDAT- 2021/04/28 06:00 MHDA- 2021/09/28 06:00 CRDT- 2021/04/27 20:09 PHST- 2021/02/01 00:00 [received] PHST- 2021/04/12 00:00 [revised] PHST- 2021/04/20 00:00 [accepted] PHST- 2021/04/28 06:00 [pubmed] PHST- 2021/09/28 06:00 [medline] PHST- 2021/04/27 20:09 [entrez] AID - S0014-2999(21)00270-3 [pii] AID - 10.1016/j.ejphar.2021.174118 [doi] PST - ppublish SO - Eur J Pharmacol. 2021 Jul 5;902:174118. doi: 10.1016/j.ejphar.2021.174118. Epub 2021 Apr 24.