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Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes.

Valdivia M, Castañeda-Zegarra S, Lévano G, Lazo J, Reyes J, Bravo Z, Santiani A, Mujica F, Ruíz J, Gonzales GF.

Andrologia. 2019 Apr 8:e13283. doi: 10.1111/and.13283. [Epub ahead of print]


In vitro culture of spermatogonial stem cells isolated from adult alpaca (Vicugna pacos) testes analysed with Dolichos biflorus by flow cytometry.

Valdivia M, Reyes J, Bravo Z, Cancho C, Castañeda S, Limaymanta O, Woll P, Santiani A, Gonzales GF.

Andrologia. 2019 Mar 21:e13269. doi: 10.1111/and.13269. [Epub ahead of print]


Hemoglobin Concentration in Children at Different Altitudes in Peru: Proposal for [Hb] Correction for Altitude to Diagnose Anemia and Polycythemia.

Ocas-Córdova S, Tapia V, Gonzales GF.

High Alt Med Biol. 2018 Dec;19(4):398-403. doi: 10.1089/ham.2018.0032. Epub 2018 Sep 22.


[Traffic regulation and environmental pollution by particulate material (2.5 and 10), sulfur dioxide, and nitrogen dioxide in Metropolitan Lima, Peru].

Tapia V, Carbajal L, Vásquez V, Espinoza R, Vásquez-Velásquez C, Steenland K, Gonzales GF.

Rev Peru Med Exp Salud Publica. 2018 Apr-Jun;35(2):190-197. doi: 10.17843/rpmesp.2018.352.3250.. Spanish.


Prostatic-Specific Antigen Levels in Men from Two Andean Cities of Peru.

Alcantara-Zapata DE, Gonzales GF, Pino P.

High Alt Med Biol. 2018 Jun;19(2):213-214. doi: 10.1089/ham.2017.0141. Epub 2018 Apr 9. No abstract available.


N-Butanol and Aqueous Fractions of Red Maca Methanolic Extract Exerts Opposite Effects on Androgen and Oestrogens Receptors (Alpha and Beta) in Rats with Testosterone-Induced Benign Prostatic Hyperplasia.

Fano D, Vásquez-Velásquez C, Gonzales-Castañeda C, Guajardo-Correa E, Orihuela PA, Gonzales GF.

Evid Based Complement Alternat Med. 2017;2017:9124240. doi: 10.1155/2017/9124240. Epub 2017 Dec 11.


[Diagnosis of anemia in populations at high altitudes].

Gonzales GF, Fano D, Vásquez-Velásquez C.

Rev Peru Med Exp Salud Publica. 2017 Oct-Dec;34(4):699-708. doi: 10.17843/rpmesp.2017.344.3208. Spanish.


Effects of a liquefied petroleum gas stove intervention on pollutant exposure and adult cardiopulmonary outcomes (CHAP): study protocol for a randomized controlled trial.

Fandiño-Del-Rio M, Goodman D, Kephart JL, Miele CH, Williams KN, Moazzami M, Fung EC, Koehler K, Davila-Roman VG, Lee KA, Nangia S, Harvey SA, Steenland K, Gonzales GF, Checkley W; Cardiopulmonary outcomes and Household Air Pollution trial (CHAP) Trial Investigators.

Trials. 2017 Nov 3;18(1):518. doi: 10.1186/s13063-017-2179-x.


New Insights into the Genetic Basis of Monge's Disease and Adaptation to High-Altitude.

Stobdan T, Akbari A, Azad P, Zhou D, Poulsen O, Appenzeller O, Gonzales GF, Telenti A, Wong EHM, Saini S, Kirkness EF, Venter JC, Bafna V, Haddad GG.

Mol Biol Evol. 2017 Dec 1;34(12):3154-3168. doi: 10.1093/molbev/msx239.


Correcting the cut-off point of hemoglobin at high altitude favors misclassification of anemia, erythrocytosis and excessive erythrocytosis.

Gonzales GF, Rubín de Celis V, Begazo J, Del Rosario Hinojosa M, Yucra S, Zevallos-Concha A, Tapia V.

Am J Hematol. 2018 Jan;93(1):E12-E16. doi: 10.1002/ajh.24932. Epub 2017 Oct 31. No abstract available.


Nitrogen balance after a single oral consumption of sacha inchi (Plukenetia volúbilis L.) protein compared to soy protein: a randomized study in humans.

Gonzales GF, Tello J, Zevallos-Concha A, Baquerizo L, Caballero L.

Toxicol Mech Methods. 2018 Feb;28(2):140-147. doi: 10.1080/15376516.2017.1373880. Epub 2017 Sep 18.


Red Maca (Lepidium meyenii), a Plant from the Peruvian Highlands, Promotes Skin Wound Healing at Sea Level and at High Altitude in Adult Male Mice.

Nuñez D, Olavegoya P, Gonzales GF, Gonzales-Castañeda C.

High Alt Med Biol. 2017 Dec;18(4):372-383. doi: 10.1089/ham.2017.0038. Epub 2017 Aug 28.


Association Between Plasma N-Acylethanolamides and High Hemoglobin Concentration in Southern Peruvian Highlanders.

Alarcón-Yaquetto DE, Caballero L, Gonzales GF.

High Alt Med Biol. 2017 Dec;18(4):322-329. doi: 10.1089/ham.2016.0148. Epub 2017 Jun 30.


Antioxidant and neuroprotector effect of Lepidium meyenii (maca) methanol leaf extract against 6-hydroxy dopamine (6-OHDA)-induced toxicity in PC12 cells.

Rodríguez-Huamán Á, Casimiro-Gonzales S, Chávez-Pérez JA, Gonzales-Arimborgo C, Cisneros-Fernández R, Aguilar-Mendoza LÁ, Gonzales GF.

Toxicol Mech Methods. 2017 May;27(4):279-285. doi: 10.1080/15376516.2016.1275908. Epub 2017 Jan 8.


Effect of butanolic fraction of yellow and black maca (Lepidium meyenii) on the sperm count of adult mice.

Inoue N, Farfan C, Gonzales GF.

Andrologia. 2016 Oct;48(8):915-21. doi: 10.1111/and.12679.


Foreword to Complementary Medicine in Andrology - special issue Andrologia.

Gonzales GF, Tambi MI.

Andrologia. 2016 Oct;48(8):849. doi: 10.1111/and.12704. No abstract available.


Acceptability, Safety, and Efficacy of Oral Administration of Extracts of Black or Red Maca (Lepidium meyenii) in Adult Human Subjects: A Randomized, Double-Blind, Placebo-Controlled Study.

Gonzales-Arimborgo C, Yupanqui I, Montero E, Alarcón-Yaquetto DE, Zevallos-Concha A, Caballero L, Gasco M, Zhao J, Khan IA, Gonzales GF.

Pharmaceuticals (Basel). 2016 Aug 18;9(3). pii: E49. doi: 10.3390/ph9030049.


Caesarean Section in Peru: Analysis of Trends Using the Robson Classification System.

Tapia V, Betran AP, Gonzales GF.

PLoS One. 2016 Feb 3;11(2):e0148138. doi: 10.1371/journal.pone.0148138. eCollection 2016.


Effect of gamma irradiation on phenol content, antioxidant activity and biological activity of black maca and red maca extracts (Lepidium meyenii walp).

Zevallos-Concha A, Nuñez D, Gasco M, Vasquez C, Quispe M, Gonzales GF.

Toxicol Mech Methods. 2016;26(1):67-73. doi: 10.3109/15376516.2015.1090512. Epub 2015 Dec 2.


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