2026 Helmut L. Haas: Neuroscience Researcher – H-Index, Publications & Awards

D-Index & Metrics

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Neuroscience	90	1116	1004	91	86	300	27697
Medicine	90	12249	11524	663	639	304	28317

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Neuroscience

1116

1004

300

27697

Medicine

12249

11524

663

639

304

28317

Neuroscience

D-Index

Citations

27697

World Ranking

1116

National Ranking

Medicine

D-Index

Citations

28317

World Ranking

12249

National Ranking

663

Overview

Helmut L. Haas is affiliated with Heinrich Heine University Düsseldorf in Germany. Their research spans multiple fields, focusing primarily on immunology, microbiology, and neuroscience.

Their main fields of study include:

Immunology and Microbiology
Neuroscience

Within these domains, their subfields of study cover areas such as immunology, sensory systems, general health professions, immunology and allergy, and molecular biology.

Notable research topics investigated by Haas include:

Mast cells and histamine
Olfactory and Sensory Function Studies
Allergic Rhinitis and Sensitization
Polyamine Metabolism and Applications
COVID-19 and healthcare impacts
Telemedicine and Telehealth Implementation
Patient Satisfaction in Healthcare

Haas has co-authored publications with several frequent collaborators, including:

Holger Stark
Olga A. Sergeeva
Paul L. Chazot
Marlon Cowart
Hiroyuki Fukui

Their work has appeared in various scientific venues such as:

IUPHAR/BPS Guide to Pharmacology CITE
European Urology Open Science
Neuropharmacology
Die Urologie
Inflammation Research

Recent publications authored or co-authored by Helmut L. Haas include:

Versorgungsstruktur der ambulanten Urologie in Deutschland, 2023, Die Urologie
Telemedicine in Urology: Where Have We Been and Where Are We Heading?, 2023, European Urology Open Science
Histamine receptors in GtoPdb v.2023.1, 2023, IUPHAR/BPS Guide to Pharmacology CITE
Histamine receptors in GtoPdb v.2021.3, 2021, IUPHAR/BPS Guide to Pharmacology CITE
OLHA (N-oleoylhistamine) modulates activity of mouse brain histaminergic neurons, 2022, Neuropharmacology

Best Publications

Histamine in the Nervous System

Helmut L. Haas;Olga A. Sergeeva;Oliver Selbach

1426
Citations
The physiology of brain histamine.

Ritchie E. Brown;David R. Stevens;Helmut L. Haas

1274
Citations
International Union of Pharmacology. XIII. Classification of Histamine Receptors

S. J. Hill;C. R. Ganellin;H. Timmerman;J. C. Schwartz

1183
Citations
The role of histamine and the tuberomamillary nucleus in the nervous system

Helmut Haas;Pertti Panula

1125
Citations
Excitation of Ventral Tegmental Area Dopaminergic and Nondopaminergic Neurons by Orexins/Hypocretins

Tatiana M. Korotkova;Olga A. Sergeeva;Krister S. Eriksson;Helmut L. Haas

675
Citations
Orexin/Hypocretin Excites the Histaminergic Neurons of the Tuberomammillary Nucleus

Krister S. Eriksson;Olga Sergeeva;Ritchie E. Brown;Helmut L. Haas

607
Citations
International Union of Basic and Clinical Pharmacology. XCVIII. Histamine Receptors

Pertti Panula;Paul L. Chazot;Marlon Cowart;Ralf Gutzmer

602
Citations
Hypothalamic changes during the immune response.

Besedovsky H;Sorkin E;Felix D;Haas H

539
Citations
Synchronized bursting of CA1 hippocampal pyramidal cells in the absence of synaptic transmission

J. G. R. Jefferys;J. G. R. Jefferys;H. L. Haas

504
Citations
Histamine and noradrenaline decrease calcium-activated potassium conductance in hippocampal pyramidal cells

Helmut L. Haas;Arthur Konnerth

488
Citations
Comparison of the actions of adenosine at pre‐ and postsynaptic receptors in the rat hippocampus in vitro.

S M Thompson;H L Haas;B H Gähwiler

459
Citations
Omega-1, a glycoprotein secreted by Schistosoma mansoni eggs, drives Th2 responses.

Bart Everts;Georgia Perona-Wright;Hermelijn H. Smits;Cornelis H. Hokke

431
Citations
A simple perfusion chamber for the study of nervous tissue slices in vitro

H.L. Haas;B. Schaerer;M. Vosmansky

430
Citations
Convergent Excitation of Dorsal Raphe Serotonin Neurons by Multiple Arousal Systems (Orexin/Hypocretin, Histamine and Noradrenaline)

Ritchie E. Brown;Olga A. Sergeeva;Krister S. Eriksson;Helmut L. Haas

399
Citations
The human basophil: a new appreciation of its role in immune responses.

Franco H. Falcone;Helmut Haas;Bernhard F. Gibbs

327
Citations
Orexin A excites serotonergic neurons in the dorsal raphe nucleus of the rat.

Ritchie E. Brown;Olga Sergeeva;Krister S. Eriksson;Helmut L. Haas

327
Citations
Loss of the limbic mineralocorticoid receptor impairs behavioral plasticity

Stefan Berger;David P. Wolfer;Oliver Selbach;Heike Alter

305
Citations
The electrophysiology of adenosine in the mammalian central nervous system.

R.W. Greene;H.L. Haas

295
Citations
Schistosome-derived omega-1 drives Th2 polarization by suppressing protein synthesis following internalization by the mannose receptor

Bart Everts;Leonie Hussaarts;Nicole N. Driessen;Moniek H.J. Meevissen

292
Citations
Low-calcium field burst discharges of CA1 pyramidal neurones in rat hippocampal slices.

H L Haas;J G Jefferys

285
Citations