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Negative correlation between testosterone and TNF-α in umbilical cord serum favors a weakened immune milieu in the human male fetoplacental unit.
Olmos-Ortiz A, García-Quiroz J, Halhali A, Avila E, Zaga-Clavellina V, Chavira-Ramírez R, García-Becerra R, Caldiño-Soto F, Larrea F, Díaz L. Olmos-Ortiz A, et al. Among authors: chavira ramirez r. J Steroid Biochem Mol Biol. 2019 Feb;186:154-160. doi: 10.1016/j.jsbmb.2018.10.009. Epub 2018 Oct 22. J Steroid Biochem Mol Biol. 2019. PMID: 30359690
Vinclozolin modulates hepatic cytochrome P450 isoforms during pregnancy.
de Oca FG, López-González Mde L, Escobar-Wilches DC, Chavira-Ramírez R, Sierra-Santoyo A. de Oca FG, et al. Among authors: chavira ramirez r. Reprod Toxicol. 2015 Jun;53:119-26. doi: 10.1016/j.reprotox.2015.04.010. Epub 2015 Apr 28. Reprod Toxicol. 2015. PMID: 25929820
Hormonal correlates of energetic condition in mantled howler monkeys.
Dias PAD, Coyohua-Fuentes A, Canales-Espinosa D, Chavira-Ramírez R, Rangel-Negrín A. Dias PAD, et al. Among authors: chavira ramirez r. Horm Behav. 2017 Aug;94:13-20. doi: 10.1016/j.yhbeh.2017.06.003. Epub 2017 Jun 21. Horm Behav. 2017. PMID: 28602941
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