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Analytical toxicology of emerging drugs of abuse.
Peters FT, Martinez-Ramirez JA. Peters FT, et al. Among authors: martinez ramirez ja. Ther Drug Monit. 2010 Oct;32(5):532-9. doi: 10.1097/FTD.0b013e3181f33411. Ther Drug Monit. 2010. PMID: 20814349 Review.
In-house standards derived from doping peptides: Enzymatic and serum stability and degradation profile of GHRP and GHRH-related peptides.
González-López NM, Guerra-Acero-Turizo LM, Blanco-Medina I, Barragán-Cárdenas AC, Ramírez-Celis DA, Martínez-Ramírez JA, Fierro-Medina R, García-Castañeda JE, Rivera-Monroy ZJ. González-López NM, et al. Among authors: martinez ramirez ja. Biomed Chromatogr. 2023 Dec;37(12):e5741. doi: 10.1002/bmc.5741. Epub 2023 Sep 9. Biomed Chromatogr. 2023. PMID: 37688464
Gradient Retention Factor Concept Applied to Method Development for Peptide Analysis by Means of RP-HPLC.
González-López NM, Insuasty-Cepeda DS, Huertas-Ortiz KA, Reyes-Calderón JE, Martínez-Ramírez JA, Fierro-Medina R, Jenny Rivera-Monroy Z, García-Castañeda JE. González-López NM, et al. Among authors: martinez ramirez ja. ACS Omega. 2022 Dec 1;7(49):44817-44824. doi: 10.1021/acsomega.2c04907. eCollection 2022 Dec 13. ACS Omega. 2022. PMID: 36530233 Free PMC article.
Synthetic Peptides in Doping Control: A Powerful Tool for an Analytical Challenge.
Gómez-Guerrero NA, González-López NM, Zapata-Velásquez JD, Martínez-Ramírez JA, Rivera-Monroy ZJ, García-Castañeda JE. Gómez-Guerrero NA, et al. Among authors: martinez ramirez ja. ACS Omega. 2022 Oct 21;7(43):38193-38206. doi: 10.1021/acsomega.2c05296. eCollection 2022 Nov 1. ACS Omega. 2022. PMID: 36340120 Free PMC article. Review.