Regina P. Markus

Regina P. Markus publication distribution in Neuroscience in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Neuroscience in 2026. The highlighted bar marks where Regina P. Markus sits on this spectrum.

Regina P. Markus D-index placement in Neuroscience in 2026

The chart shows the D-index (discipline H-index) distribution of Neuroscience scientists ranked by Research.com in 2026. The highlighted bar marks where Regina P. Markus sits on this spectrum.

Best Publications

• Update on melatonin receptors: IUPHAR Review 20.

  Ralf Jockers;Ralf Jockers;Ralf Jockers;Philippe Delagrange;Margarita L. Dubocovich;Regina P. Markus

  422
  Citations

• Calcium-dependent modulation by melatonin of the circadian rhythm in malarial parasites.

  Carlos T. Hotta;Marcos L. Gazarini;Flávio H. Beraldo;Fernando P. Varotti

  220
  Citations

• Melatonin and N-acetylserotonin inhibit leukocyte rolling and adhesion to rat microcirculation.

  Celina M.C Lotufo;Cristiane Lopes;Margarita L Dubocovich;Sandra H.P Farsky

  218
  Citations

• Immune-pineal axis - acute inflammatory responses coordinate melatonin synthesis by pinealocytes and phagocytes.

  Regina P Markus;Pedro A Fernandes;Gabriela S Kinker;Sanseray da Silveira Cruz-Machado

  195
  Citations

• The immune-pineal axis: a shuttle between endocrine and paracrine melatonin sources.

  Regina P. Markus;Zulma S. Ferreira;Pedro A.C.M. Fernandes;Erika Cecon

  191
  Citations

• NF-κB Drives the Synthesis of Melatonin in RAW 264.7 Macrophages by Inducing the Transcription of the Arylalkylamine-N-Acetyltransferase (AA-NAT) Gene

  Sandra Marcia Muxel;Marco Antonio Pires-Lapa;Alex Willian Arantes Monteiro;Erika Cecon

  182
  Citations

• Pineal melatonin and the innate immune response: the TNF‐α increase after cesarean section suppresses nocturnal melatonin production

  Gerlândia N. Pontes;Elaine C. Cardoso;Magda M. S. Carneiro-Sampaio;Regina P. Markus

  163
  Citations

• Immune-pineal axis: nuclear factor κB (NF-kB) mediates the shift in the melatonin source from pinealocytes to immune competent cells

  Regina P Markus;Erika Cecon;Marco Antonio Pires-Lapa

  162
  Citations

• Effect of TNF-α on the melatonin synthetic pathway in the rat pineal gland: basis for a ‘feedback’ of the immune response on circadian timing

  Pedro A.C.M. Fernandes;Erika Cecon;Regina P. Markus;Zulma S. Ferreira

  146
  Citations

• TLR4 and CD14 receptors expressed in rat pineal gland trigger NFKB pathway.

  Sanseray Da Silveira Cruz-Machado;Claudia Emanuele Carvalho-Sousa;Eduardo Koji Tamura;Luciana Pinato;Luciana Pinato

  145
  Citations

• Injury switches melatonin production source from endocrine (pineal) to paracrine (phagocytes) - melatonin in human colostrum and colostrum phagocytes.

  Gerlândia N Pontes;Elaine C Cardoso;Magda M S Carneiro-Sampaio;Regina P Markus

  137
  Citations

• Corticosterone modulates noradrenaline-induced melatonin synthesis through inhibition of nuclear factor kappa B.

  Zulma S. Ferreira;Pedro A. C. M. Fernandes;Danielle Duma;Jamil Assreuy

  130
  Citations

• Role of α7 Nicotinic Acetylcholine Receptor in Calcium Signaling Induced by Prion Protein Interaction with Stress-inducible Protein 1

  Flavio H. Beraldo;Flavio H. Beraldo;Camila P. Arantes;Camila P. Arantes;Tiago G. Santos;Nicolle G.T. Queiroz

  124
  Citations

• Intracellular peptides as natural regulators of cell signaling.

  Fernanda M. Cunha;Denise A. Berti;Zulma S. Ferreira;Clécio F. Klitzke

  121
  Citations

• Daily Onset of Light and Darkness Differentially Controls Hematopoietic Stem Cell Differentiation and Maintenance

  Karin Golan;Anju Kumari;Orit Kollet;Eman Khatib-Massalha

  121
  Citations

• Melatonin inhibits LPS-induced NO production in rat endothelial cells

  Eduardo Koji Tamura;Erika Cecon;Alex Willian Arantes Monteiro;Cláudia Lúcia Martins Silva

  119
  Citations

• Melatonin effect on endothelial cells reduces vascular permeability increase induced by leukotriene B4.

  Celina M.C. Lotufo;Cintia E. Yamashita;Sandra H.P. Farsky;Regina P. Markus

  105
  Citations

• Glia-Pinealocyte Network: The Paracrine Modulation of Melatonin Synthesis by Tumor Necrosis Factor (TNF)

  Sanseray da Silveira Cruz-Machado;Luciana Pinato;Eduardo Koji Tamura;Claudia Emanuele Carvalho-Sousa

  102
  Citations

• The Immune–Pineal Axis

  Renato Couto-Moraes;João Palermo-Neto;Regina Pekelmann Markus

  102
  Citations

• Melatonin inhibits endothelial nitric oxide production in vitro.

  Eduardo K. Tamura;Claudia L. M. Silva;Regina P. Markus

  97
  Citations