2026 Kjell Johansen: Biology and Biochemistry Researcher – H-Index, Publications & Awards

D-Index & Metrics

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Biology and Biochemistry	66	8886	8192	86	78	200	11662

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Biology and Biochemistry

8886

8192

200

11662

Biology and Biochemistry

D-Index

Citations

11662

World Ranking

8886

National Ranking

Overview

Kjell Johansen is affiliated with Aarhus University in Denmark, contributing to research primarily within Medicine and Immunology and Microbiology. Their work spans various subfields including Immunology, Oncology, Infectious Diseases, Molecular Biology, and Immunology and Allergy.

The research topics covered by Johansen are diverse, focusing on:

CAR-T cell therapy research
T-cell and B-cell Immunology
Immune Cell Function and Interaction
SARS-CoV-2 and COVID-19 Research
CRISPR and Genetic Engineering
Cell Adhesion Molecules Research
Monoclonal and Polyclonal Antibodies Research

They have contributed to several recent papers including:

"In vivo CRISPR screens reveal a HIF-1α-mTOR-network regulates T follicular helper versus Th1 cells," 2022, Nature Communications
"Tetherin antagonism by SARS-CoV -2 ORF3a and spike protein enhances virus release," 2023, EMBO Reports
"A CRISPR screen targeting PI3K effectors identifies RASA3 as a negative regulator of LFA-1-mediated adhesion in T cells," 2022, Science Signaling
"PI3K in T Cell Adhesion and Trafficking," 2021, Frontiers in Immunology
"Mind the GAP: RASA2 and RASA3 GTPase-activating proteins as gatekeepers of T cell activation and adhesion," 2023, Trends in Immunology

Johansen has collaborated frequently with the following coauthors:

Klaus Okkenhaug
Pamela L. Schwartzberg
Sine Reker Hadrup
Dominic P. Golec
Maria Ormhøj

The majority of their publications appear in notable venues such as bioRxiv (Cold Spring Harbor Laboratory), EMBO Reports, Nature Communications, Science Signaling, and Frontiers in Immunology.

Best Publications

REGIONAL DISTRIBUTION OF CIRCULATING BLOOD DURING SUBMERSION ASPHYXIA IN THE DUCK.

Kjell Johansen

329
Citations
Adaptation to hypoxia by increased HbO 2 affinity and decreased red cell ATP concentration.

Stephen C. Wood;Kjell Johansen

317
Citations
Gas transport and oxygen storage capacity in some pinnipeds and the sea otter.

Claude Lenfant;Kjell Johansen;John D. Torrance

293
Citations
Respiration in a primitive air breather, Amia calva.

Kjell Johansen;David Hanson;Claude Lenfant

229
Citations
Respiration in the Crab, Cancer magister

Kjell Johansen;Claude Lenfant;T. Anthony Mecklenburg

197
Citations
An automated swimming respirometer

J.F Steffensen;K Johansen;P.G Bushnell

195
Citations
Respiration in the African lungfish Protopterus aethiopicus. I. Respiratory properties of blood and normal patterns of breathing and gas exchange.

Claude Lenfant;Kjell Johansen

190
Citations
Gravitational haemodynamics and oedema prevention in the giraffe

Alan R. Hargens;Alan R. Hargens;Ronald W. Millard;Knut Pettersson;Kjell Johansen

178
Citations
Blood respiratory properties of rainbow trout (Salmo gairdneri) kept in water of high CO2 tension.

F.B. Eddy;J.P. Lomholt;Roy E. Weber;K. Johansen

171
Citations
Physiological properties of eel haemoglobin: hypoxic acclimation, phosphate effects and multiplicity

Roy E. Weber;Gunnar Lykkeboe;Kjell Johansen

166
Citations
Respiratory adaptations in selected amphibians.

Claude Lenfant;Kjell Johansen

161
Citations
Circulation and respiration in lungfishes (Dipnoi)

Warren W. Burggren;Kjell Johansen

160
Citations
OXYGEN CONSUMPTION AND SWIMMING PERFORMANCE IN HYPOXIA-ACCLIMATED RAINBOW TROUT SALMO GAIRDNERI

P. G. Bushnell;J. F. Steffensen;K. Johansen

154
Citations
Respiratory Function in the South American Lungfish, Lepidosiren Paradoxa (Fitz)

Kjell Johansen;Claude Lenfant

147
Citations
Aortic blood flow and cardiac output in the hemoglobin-free fish Chaenocephalus aceratus.

Edvard A. Hemmingsen;Everett L. Douglas;Kjell Johansen;Ronald W. Millard

142
Citations
Respiratory control in the lungfish, Neoceratodus forsteri (krefft)

Kjell Johansen;Kjell Johansen;Claude Lenfant;Claude Lenfant;Gordon C Grigg;Gordon C Grigg

138
Citations
A companion to Animal physiology

C. Richard Taylor;Kjell Johansen;Liana Bolis

131
Citations
Respiration in the African lungfish Protopterus aethiopicus. II. Control of breathing.

Kjell Johansen;Claude Lenfant

130
Citations
Respiratory function in the elasmobranch Squalus suckleyi G.

C. Lenfant;C. Lenfant;K. Johansen;K. Johansen

127
Citations
Ventricular Haemodynamics in the Monitor Lizard Varanus Exanthematicus: Pulmonary and Systemic Pressure Separation

Warren Burggren;Kjell Johansen

123
Citations