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Juan R. Calvo

D-Index & Metrics

Biology and Biochemistry

D-Index
59
Citations
11543
World Ranking
12630
National Ranking
254

Juan R. Calvo publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Juan R. Calvo sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 131 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Juan R. Calvo D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Juan R. Calvo sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 59 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

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

  • Melatonin and its relation to the immune system and inflammation.

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

  • 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

  • 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

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

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

  • 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

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

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

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

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

  • 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

  • Melatonin activates Th1 lymphocytes by increasing IL-12 production

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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

Frequent Co-Authors

Juan M. Guerrero
Juan M. Guerrero University of Seville
Russel J. Reiter
Russel J. Reiter The University of Texas Health Science Center at San Antonio
Dun Xian Tan
Dun Xian Tan The University of Texas Health Science Center at San Antonio
Mario Delgado
Mario Delgado Spanish National Research Council
Rosa P. Gomariz
Rosa P. Gomariz Complutense University of Madrid
Carmen Martinez Mora
Carmen Martinez Mora Complutense University of Madrid
Javier Leceta
Javier Leceta Complutense University of Madrid
Marc Laburthe
Marc Laburthe Inserm
Darío Acuña-Castroviejo
Darío Acuña-Castroviejo University of Granada
Alain Couvineau
Alain Couvineau Université Paris Cité

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Best Scientists Citing Juan R. Calvo

Russel J. Reiter

Russel J. Reiter

The University of Texas Health Science Center at San Antonio

Publications: 301

Dun Xian Tan

Dun Xian Tan

The University of Texas Health Science Center at San Antonio

Publications: 122

Mario Delgado

Mario Delgado

Spanish National Research Council

Publications: 104

Juan M. Guerrero

Juan M. Guerrero

University of Seville

Publications: 57

Darío Acuña-Castroviejo

Darío Acuña-Castroviejo

University of Granada

Publications: 56

Rosa P. Gomariz

Rosa P. Gomariz

Complutense University of Madrid

Publications: 44

Germaine Escames

Germaine Escames

University of Granada

Publications: 42

Daniel P. Cardinali

Daniel P. Cardinali

Pontifical Catholic University of Argentina

Publications: 40

Rüdiger Hardeland

Rüdiger Hardeland

University of Göttingen

Publications: 38

Javier Leceta

Javier Leceta

Complutense University of Madrid

Publications: 32

Carmen Martinez Mora

Carmen Martinez Mora

Complutense University of Madrid

Publications: 31

Regina P. Markus

Regina P. Markus

Universidade de São Paulo

Publications: 28

Randy J. Nelson

Randy J. Nelson

West Virginia University

Publications: 26

Marcello Iriti

Marcello Iriti

University of Milan

Publications: 24

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Salvatore Cuzzocrea

University of Messina

Publications: 21

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Andrzej Slominski

University of Alabama at Birmingham

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