2026 Juan R. Calvo: Biology and Biochemistry Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Biology and Biochemistry	59	12630	11625	254	250	131	11543

Overview

Juan R. Calvo is affiliated with the University of Seville in Spain. Their research primarily spans the fields of Medicine and Neuroscience, with a focus on subfields such as Endocrine and Autonomic Systems, Public Health, Environmental and Occupational Health, Social Psychology, Biological Psychiatry, and Demography.

The main topics addressed in Calvo's work include:

Circadian rhythm and melatonin
Nutritional Studies and Diet
Consumer Attitudes and Food Labeling
Neuroendocrine regulation and behavior
Tryptophan and brain disorders
History and Politics in Latin America
Eosinophilic Disorders and Syndromes

Calvo has contributed to various publications, with articles appearing in the following venues:

Journal of the Science of Food and Agriculture
Antioxidants
Immunology Letters
reponame:Repositorio Institucional EdocUR
Archivos de cardiología de México

Their recent papers include:

"The melatonin contained in beer can provide health benefits, due to its antioxidant, anti-inflammatory and immunomodulatory properties" (2022) in Journal of the Science of Food and Agriculture
"Mediterranean Diet and Melatonin: A Systematic Review" (2023) in Antioxidants
"Immunoregulatory properties of melatonin in the humoral immune system: A narrative review" (2024) in Immunology Letters
"Periódico El Cartagenero Liberal" (2023) in reponame:Repositorio Institucional EdocUR
"Afectación miocárdica en la granulomatosis eosinofílica con poliangitis: un abordaje multimodal" (2023) in Archivos de cardiología de México

Frequent collaborators in Calvo's research are:

María Dolores Maldonado y Aibar
Jerusa Romero-Aibar
Elena Grao-Cruces
María C. Millán-Linares
Sergio Montserrat-de la Paz

Best Publications

Significance of melatonin in antioxidative defense system: reactions and products.

Dun Xian Tan;Lucien C. Manchester;Russel J. Reiter;Wen Bo Qi

745
Citations
Melatonin and its relation to the immune system and inflammation.

Russel J. Reiter;Juan R. Calvo;Malgorzata Karbownik;Wenbo Qi

614
Citations
Evidence of melatonin synthesis by human lymphocytes and its physiological significance: possible role as intracrine, autocrine, and/or paracrine substance

Antonio Carrillo-Vico;Juan R. Calvo;Pedro Abreu;Patricia J. Lardone

584
Citations
Melatonin enhances IL-2, IL-6, and IFN-gamma production by human circulating CD4+ cells: a possible nuclear receptor-mediated mechanism involving T helper type 1 lymphocytes and monocytes.

S Garcia-Mauriño;M G Gonzalez-Haba;J R Calvo;M Rafii-El-Idrissi

510
Citations
The role of melatonin in the cells of the innate immunity: a review

Juan R. Calvo;C. González-Yanes;M. D. Maldonado

432
Citations
Inhibition of cerebellar nitric oxide synthase and cyclic GMP production by melatonin via complex formation with calmodulin.

David Pozo;Russel J. Reiter;Juan R. Calvo;Juan M. Guerrero

372
Citations
Pharmacology and physiology of melatonin in the reduction of oxidative stress in vivo.

Russel J. Reiter;Dun Xian Tan;Wenbo Qi;Lucien C. Manchester

368
Citations
Physiological concentrations of melatonin inhibit nitric oxide synthase in rat cerebellum.

David Pozo;Russel J. Reiter;Juan R. Calvo;Juan M. Guerrero

338
Citations
Beneficial pleiotropic actions of melatonin in an experimental model of septic shock in mice: regulation of pro-/anti-inflammatory cytokine network, protection against oxidative damage and anti-apoptotic effects.

Antonio Carrillo-Vico;Patricia J. Lardone;Latifa Naji;José M. Fernández-Santos

270
Citations
Melatonin activates Th1 lymphocytes by increasing IL-12 production

Sofía García-Mauriño;David Pozo;Antonio Carrillo-Vico;Juan R. Calvo

230
Citations
Correlation between nuclear melatonin receptor expression and enhanced cytokine production in human lymphocytic and monocytic cell lines.

Sofía García‐Mauriño;David Pozo;Juan R. Calvo;Juan M. Guerrero

229
Citations
Vasoactive Intestinal Peptide (VIP) and Pituitary Adenylate Cyclase-Activation Polypeptide (PACAP) Protect Mice from Lethal Endotoxemia Through the Inhibition of TNF-α and IL-6

Mario Delgado;Mario Delgado;Carmen Martinez;David Pozo;Juan R. Calvo

224
Citations
Human lymphocyte-synthesized melatonin is involved in the regulation of the interleukin-2/interleukin-2 receptor system.

Antonio Carrillo-Vico;Patricia J Lardone;José M Fernández-Santos;Inés Martín-Lacave

206
Citations
Immunomodulatory role of melatonin: specific binding sites in human and rodent lymphoid cells

Juan R. Calvo;Mohammed Rafii-EI-ldrissi;D. Pozo;Juan M. Guerrero

203
Citations
Expression of the Mel1a-melatonin receptor mRNA in T and B subsets of lymphocytes from rat thymus and spleen.

David Pozo;Mario Delgado;Jose M. Fernandez-Santos;Juan R. Calvo

198
Citations
Vasoactive intestinal peptide and pituitary adenylate cyclase-activating polypeptide inhibit endotoxin-induced TNF-alpha production by macrophages: in vitro and in vivo studies.

Mario Delgado;Mario Delgado;David Pozo;Carmen Martinez;Javier Leceta

195
Citations
Melatonin inhibits telomerase activity in the MCF-7 tumor cell line both in vivo and in vitro

Mercedes M. Leon-Blanco;Juan M. Guerrero;Russel J. Reiter;Juan R. Calvo

191
Citations
Expression of membrane and nuclear melatonin receptor mRNA and protein in the mouse immune system

A Carrillo-Vico;A García-Pergañeda;L Naji;J R Calvo

189
Citations
Melatonin present in beer contributes to increase the levels of melatonin and antioxidant capacity of the human serum.

Maria D. Maldonado;Hector Moreno;Juan R. Calvo

187
Citations
Vasoactive intestinal peptide and pituitary adenylate cyclase-activating polypeptide modulate endotoxin-induced IL-6 production by murine peritoneal macrophages.

Carmen Martínez;Mario Delgado;David Pozo;Javier Leceta

181
Citations