2026 C. Graham Clark: Biology and Biochemistry Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Biology and Biochemistry	58	13062	12016	1019	947	156	13933

Overview

C. Graham Clark is affiliated with the London School of Hygiene & Tropical Medicine in the United Kingdom. Their research focuses primarily on parasitology, molecular biology, and infectious diseases within the broader fields of immunology, microbiology, biochemistry, genetics, and molecular biology. Their work encompasses various topics related to parasitic infections and diagnostics, protist diversity and phylogeny, as well as amoebic infections and treatments.

The scientist's recent publications include:

Pre-empting Pandora's Box: Blastocystis Subtypes Revisited, 2020, Trends in Parasitology
Blastocystis, 2020, Trends in Parasitology
Single and mixture per- and polyfluoroalkyl substances accumulate in developing Northern leopard frog brains and produce complex neurotransmission alterations, 2020, Neurotoxicology and Teratology
Evolutionary analysis of cellular reduction and anaerobicity in the hyper-prevalent gut microbe Blastocystis, 2023, Current Biology
Further insight into the genetic diversity of Entamoeba coli and Entamoeba hartmanni, 2022, Journal of Eukaryotic Microbiology

C. Graham Clark has collaborated frequently with several researchers, including:

Christen Rune Stensvold
Kevin S. W. Tan
Eleni Gentekaki
Mark van der Giezen
Anastasios D. Tsaousis

They have contributed to publications in various venues, with multiple papers in:

Trends in Parasitology
Neurotoxicology and Teratology
Current Biology
Journal of Eukaryotic Microbiology
Protist

Their main fields of study cover:

Immunology and Microbiology
Biochemistry, Genetics and Molecular Biology
Medicine

The subfields of their research include:

Parasitology
Molecular Biology
Health, Toxicology and Mutagenesis
Infectious Diseases
Surgery

The primary topics addressed in their work are:

Parasitic Infections and Diagnostics
Protist diversity and phylogeny
Genomics and Phylogenetic Studies
Amoebic Infections and Treatments
Pediatric Hepatobiliary Diseases and Treatments
Enterobacteriaceae and Cronobacter Research
Parasitic infections in humans and animals

Best Publications

The genome of the protist parasite Entamoeba histolytica

Brendan Loftus;Iain Anderson;Rob Davies;U. Cecilia M. Alsmark

1001
Citations
Methods for Cultivation of Luminal Parasitic Protists of Clinical Importance

C. Graham Clark;Louis S. Diamond

599
Citations
DNA barcoding of blastocystis.

Stephanie M. Scicluna;Blessing Tawari;C. Graham Clark

505
Citations
Terminology for Blastocystis subtypes – a consensus

C. Rune Stensvold;G. Kumar Suresh;Kevin S.W. Tan;R.C. Andrew Thompson

500
Citations
Variable geographic distribution of Blastocystis subtypes and its potential implications.

Mohammed A. Alfellani;C. Rune Stensvold;Amparo Vidal-Lapiedra;Emeh Sunday Uche Onuoha

425
Citations
Genetic diversity of blastocystis in livestock and zoo animals

Mohammed A. Alfellani;Derya Taner-Mulla;Alison S. Jacob;Christine Atim Imeede

423
Citations
Current status of Blastocystis: A personal view

C. Rune Stensvold;C. Graham Clark

392
Citations
Human parasite finds taxonomic home

Jeffrey D. Silberman;Mitchell L. Sogin;Detlef D. Leipe;C. Graham Clark

373
Citations
Subtype distribution of Blastocystis isolates from synanthropic and zoo animals and identification of a new subtype

C. Rune Stensvold;Mohammed A. Alfellani;Sara Nørskov-Lauritsen;Katrine Prip

343
Citations
Recent developments in Blastocystis research.

C Graham Clark;Mark van der Giezen;Mohammed A Alfellani;Mohammed A Alfellani;C Rune Stensvold

336
Citations
Ribosomal RNA genes of 'pathogenic' and 'nonpathogenic' Entamoeba histolytica are distinct.

C.Graham Clark;Louis S. Diamond

282
Citations
Entamoeba moshkovskii Infections in Children in Bangladesh

Ibne Karin M. Ali;Mohammad Bakhtiar Hossain;Shantanu Roy;Patrick F. Ayeh-Kumi

261
Citations
Pre-empting Pandora's Box: Blastocystis Subtypes Revisited.

Christen Rune Stensvold;C. Graham Clark

257
Citations
Xenopus laevis 28S ribosomal RNA: a secondary structure model and its evolutionary and functional implications

C.Graham Clark;Brian W. Tague;Vassie C. Ware;Susan A. Gerbi

245
Citations
The Laredo strain and other 'Entamoeba histolytica-like' amoebae are Entamoeba moshkovskii.

C. Graham Clark;Louis S. Diamond

224
Citations
Organelles in Blastocystis that Blur the Distinction between Mitochondria and Hydrogenosomes

Alexandra Stechmann;Karleigh Hamblin;Vicente Pérez-Brocal;Daniel Gaston

218
Citations
Structure and content of the Entamoeba histolytica genome.

Clark Cg;Alsmark Uc;Tazreiter M;Saito-Nakano Y

211
Citations
Levels of genetic diversity vary dramatically between Blastocystis subtypes.

C. Rune Stensvold;Mohammed Alfellani;C. Graham Clark

207
Citations
A POSSIBLE MITOCHONDRIAL GENE IN THE EARLY-BRANCHING AMITOCHONDRIATE PROTIST TRICHOMONAS VAGINALIS

Andrew J. Roger;C. Graham Clark;W. Ford Doolittle

205
Citations
Emerging from Obscurity: Biological, Clinical, and Diagnostic Aspects of Dientamoeba fragilis

Eugene H. Johnson;Jeffrey J. Windsor;C. Graham Clark

200
Citations