World's Best Scientists 2026 revealed!
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Medicine
Sweden
2023
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Microbiology
Sweden
2022

D-Index & Metrics

Microbiology

D-Index
127
Citations
68149
World Ranking
93
National Ranking
2

Medicine

D-Index
144
Citations
89556
World Ranking
1430
National Ranking
31

Research.com Recognitions

  • 2023 - Research.com Medicine in Sweden Leader Award
  • 2022 - Research.com Microbiology in Sweden Leader Award
  • 1998 - Robert Koch Gold Medal
  • 1979 - Alfred P. Sloan Jr. Prize, General Motors Cancer Research Foundation
  • 1976 - Canada Gairdner International Award
  • 1973 - Member of the National Academy of Sciences
  • Member of the European Molecular Biology Organization (EMBO)
  • Member of the European Molecular Biology Organization (EMBO)
  • Member of the European Molecular Biology Organization (EMBO)
  • Member of the European Molecular Biology Organization (EMBO)
  • Member of the European Molecular Biology Organization (EMBO)
  • Member of the European Molecular Biology Organization (EMBO)

Overview

George Klein was affiliated with the Karolinska Institute in Sweden. Their research spanned multiple fields, particularly within medicine, biochemistry, genetics, and molecular biology, with a strong focus on cardiology and cardiovascular medicine. Their work encompassed various subfields, including molecular biology, parasitology, epidemiology, and studies involving small animals.

The scientist contributed to academic knowledge primarily through research on cardiac arrhythmias and treatments, atrial fibrillation management and outcomes, and cardiac electrophysiology and arrhythmias. Their investigations also touched on RNA modifications related to cancer, epigenetics and DNA methylation, genomics and chromatin dynamics, as well as cardiac pacing and defibrillation studies.

Among their recent publications were:

  • "Cell stemness is maintained upon concurrent expression of RB and the mitochondrial ribosomal protein S18-2," 2020, published in Proceedings of the National Academy of Sciences
  • "Value of the Signal-Averaged ECG in Supraventricular Tachycardia Diagnosis," 2020, published in Authorea
  • "Understanding differential pacing: Unraveling the pitfalls of base versus apex pacing in distinguishing AVNRT from AVRT over a septal AP," 2024, Journal of Cardiovascular Electrophysiology
  • "Immunopathological Aspects of Concomitant Immunity in Swiss Webster Mice Infected by Schistosoma mansoni," 2024, Simpósio Internacional sobre Esquistossomose
  • "Utility of the surface electrocardiogram RP interval cutoff for diagnosis of atrioventricular nodal reentrant tachycardia," 2025, Journal of Electrocardiology

Frequent co-authors who collaborated with George Klein included Pavel Antiperovitch, Muhammad Mushtaq, Larysa Kovalevska, Suhas Darekar, and Alexandra Abramsson.

The scientist published repeatedly in respected venues such as:

  • Proceedings of the National Academy of Sciences
  • Authorea
  • Journal of Cardiovascular Electrophysiology
  • Simpósio Internacional sobre Esquistossomose
  • Journal of Electrocardiology

Throughout their career, George Klein received several awards, which included the Robert Koch Gold Medal in 1998, the Alfred P. Sloan Jr. Prize from the General Motors Cancer Research Foundation in 1979, the Canada Gairdner International Award in 1976, election as a Member of the National Academy of Sciences in 1973, and membership in the European Molecular Biology Organization (EMBO).

Best Publications

  • ACC/AHA/ESC 2006 Guidelines for Management of Patients With Ventricular Arrhythmias and the Prevention of Sudden Cardiac Death: A Report of the American College of Cardiology/American Heart Association Task Force and the European Society of Cardiology Committee for Practice Guidelines (Writing Committee to Develop Guidelines for Management of Patients With Ventricular Arrhythmias and the Prevention of Sudden Cardiac Death)

    Douglas P. Zipes;A. John Camm;Martin Borggrefe;Alfred E. Buxton

  • Cellular localization of an Epstein-Barr virus (EBV)-associated complement-fixing antigen in producer and non-producer lymphoblastoid cell lines.

    Beverley M. Reedman;George Klein

  • Guías de Práctica Clínica del ACC/AHA/ESC 2006 sobre el manejo de pacientes con arritmias ventriculares y la prevención de la muerte cardiaca súbita. Versión resumida.

    Douglas P. Zipes;A. John Camm;Martin Borggrefe;Alfred E. Buxton

  • Sudden Cardiac Arrest Associated with Early Repolarization

    Michel Haïssaguerre;Nicolas Derval;Frederic Sacher;Laurence Jesel

  • Catheter Ablation Versus Antiarrhythmic Drugs for Atrial Fibrillation: The A4 Study

    Pierre Jaïs;Bruno Cauchemez;Laurent Macle;Emile Daoud

  • Inhibition of antigen processing by the internal repeat region of the Epstein-Barr virus nuclear antigen-1

    Jelena Levitskaya;Michael Coram;Victor Levitsky;Stefan Imreh

  • Characteristic chromosomal abnormalities in biopsies and lymphoid‐cell lines from patients with burkitt and non‐burkitt lymphomas

    L. Zech;U. Haglund;K. Nilsson;G. Klein

  • Surface IgM-kappa Specificity on a Burkitt Lymphoma Cell In Vivo and in Derived Culture Lines

    Eva Klein;George Klein;Jagadish S. Nadkarni;Jayshree J. Nadkarni

  • Effects of physiologic pacing versus ventricular pacing on the risk of stroke and death due to cardiovascular causes

    Stuart J. Connolly;Charles R. Kerr;Michael Gent;Robin S. Roberts

  • Evolution of tumours and the impact of molecular oncology.

    George Klein;Eva Klein

  • Suppression of Malignancy by Cell Fusion

    Henry Harris;O. J. Miller;G. Klein;P. Worst

  • Surface markers on human B and T lymphocytes. II. Presence of Epstein-Barr virus receptors on B lymphocytes.

    Mikael Jondal;George Klein

  • Specific chromosomal translocations and the genesis of B-cell-derived tumors in mice and men

    George Klein

  • The role of gene dosage and genetic transpositions in carcinogenesis

    Unknown

  • ACC/AHA/ESC 2006 Guidelines for Management of Patients With Ventricular Arrhythmias and the Prevention of Sudden Cardiac Death. A Report of the American College of Cardiology/American Heart Association Task Force and the European Society of Cardiology Committee for Practice Guidelines.

    Douglas P. Zipes;A. John Camm;Martin Borggrefe;Alfred E. Buxton

  • Somatic mutations in the connexin 40 gene (GJA5) in atrial fibrillation.

    Michael H Gollob;Douglas L Jones;Andrew D Krahn;Lynne Danis

  • Antibodies to Epstein-Barr Virus in Burkitt's Lymphoma and Control Groups

    Gertrude Henle;Werner Henle;Peter Clifford;Volker Diehl

  • Antibodies to Epstein-Barr Virus in Nasopharyngeal Carcinoma, Other Head and Neck Neoplasms, and Control Groups

    Werner Henle;Gertrude Henle;Hung-Chiu Ho;Pierre Burtin

  • An EBV-genome-negative cell line established from an American Burkitt lymphoma; receptor characteristics. EBV infectibility and permanent conversion into EBV-positive sublines by in vitro infection.

    George Klein;Beppino Giovanella;Anita Westman;John S. Stehlin

  • Establishment and characterization of an Epstein-Barr virus (EBC)-negative lymphoblastoid B cell line (BJA-B) from an exceptional, EBV-genome-negative African Burkitt's lymphoma

    J Menezes;W Leibold;G Klein;G Clements

  • Clinical Spectrum of Lymphoproliferative Disorders in Renal Transplant Recipients and Evidence for the Role of Epstein-Barr Virus

    Douglas W. Hanto;Glauco Frizzera;David T. Purtilo;Kiyoshi Sakamoto

Frequent Co-Authors

Eva Klein
Eva Klein Karolinska Institute
Eugene R. Zabarovsky
Eugene R. Zabarovsky Karolinska Institute
Ingemar Ernberg
Ingemar Ernberg Karolinska Institute
Gertrude Henle
Gertrude Henle Children's Hospital of Philadelphia
Andrew D. Krahn
Andrew D. Krahn University of British Columbia
Werner Henle
Werner Henle University of Pennsylvania
Maria G. Masucci
Maria G. Masucci Karolinska Institute
Mario Talajic
Mario Talajic Montreal Heart Institute
Rolf Kiessling
Rolf Kiessling Karolinska Institute
Eva Maria Fenyö
Eva Maria Fenyö Lund University

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