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Professor Samuel Wassmer

Professor of Malaria Pathogenesis

United Kingdom

Sam Wassmer, PhD, is an immunopathologist whose research focuses on the effects of malaria infection on the brain. He leads an international, multidisciplinary team of researchers across India, Switzerland, the US, Gabon, and the UK to develop new diagnostic tools and therapeutic approaches for patients with malaria. He is a Steering Committee member and former Co-Director of the Malaria Centre at LSHTM, which connects and supports more than 300 malaria researchers, both within and beyond the School, through seminars, social events, and scientific retreats.

 

He is known for his innovative and collaborative work in malaria-endemic settings, integrating advanced neuroimaging, molecular diagnostics, and artificial intelligence to improve understanding of the mechanisms underlying cerebral malaria. His research has been funded by the Wellcome Trust, the MRC, and the NIH, and has taken him to live and work in Malawi, the US, and the UK. Sam is also closely involved in capacity building through long-standing partnerships with research institutes across Africa and Southeast Asia. He teaches at the School of Global Health, Shanghai Jiao Tong University School of Medicine in China, and is an Adjunct Professor at GLA University in India.

 

Sam is also a Mental Health First Aider and a Steering Committee member of LSHTM Press.

Affiliations

Department of Infection Biology
Faculty of Infectious and Tropical Diseases

Centres

Malaria Centre
Antimicrobial Resistance Centre

Teaching

Sam has completed the Postgraduate Certificate in Learning and Teaching at the LSHTM and is a Fellow of the Higher Education Academy (FHEA). He has a wide range of teaching activities, which include:

Module Organiser for Immunology of Clinical Disease (IDM3167),
Co-Module Organiser for the Distance Learning Malaria Module (IDM503),
Lectures:
- inflammation, immunopathology of infectious diseases & malaria pathogenesis (IDM3120),
- malaria blood stages & immunology (IDM3177),
- innate immunity, inflammation & immunopathogenesis (IDM3134),
- malaria pathophysiology (Distance Learning IDM103, IDM213, IDM503),

MSc exam marking (both intensive and distance learning).
He is the Chair of the Immunology of Infectious Diseases Exam Board, tutors students from several MSc courses, and is involved in the Mentorship Scheme and the Grant Application Programme at LSHTM.

Research

Sam Wassmer's team investigates factors that lead to the development of cerebral malaria in patients infected with Plasmodium falciparum. This includes specific virulence factors of the parasite, as well as host-related determinants across cohorts from different age groups and geographic origins. Sam is also interested in the development of cost-effective and easily deployable diagnostic tools, specifically designed for malaria-endemic settings.

Research Area
Immunology
Disease and Health Conditions
Malaria
Country
India
Malawi
Gabon
Malaysia
China
Brazil
Region
South Asia
Sub-Saharan Africa (all income levels)

Selected Publications

Methylene blue treatment of fatal cerebral malaria and identification of potential blood biomarkers.
Hang, JW; Leong, YW; Narang, V; Sunyakumthorn, P; Im-Erbsin, R; Foo, S; Lum, J; Lee, B; Brown, AE; Rénia, L; Turner, GD H; WASSMER, SC; Lombardini, ED; Russell, B; Malleret, B;
2025
Nature communications
Plasma Neutrophil Gelatinase-Associated Lipocalin as a Biomarker of Kidney Injury and Potential Predictor of Hypoxic Brain Injury in Severe Plasmodium falciparum Malaria: Insights From India.
Olcott, F; Bertran-Cobo, C; Sahu, PK; Maharana, S; Bage, J; Mohanty, AK; Hoffmann, A; Mohanty, S; WASSMER, SC;
2025
Seminars in Nephrology
Cerebral manifestations of falciparum malaria in adults: more than meets the eye.
WASSMER, SC; Mohanty, S; Sahu, PK; Hoffmann, A;
2025
Trends in parasitology
Plasmodium knowlesi Infection Is Associated With Elevated Circulating Biomarkers of Brain Injury and Endothelial Activation.
Bertran-Cobo, C; Dumont, E; Noordin, NR; Lai, M-Y; STONE, W; Tetteh, KK A; DRAKELEY, C; Krishna, S; Lau, Y-L; WASSMER, SC;
2024
The Journal of Infectious Diseases
PRL2 regulates neutrophil extracellular trap formation which contributes to severe malaria and acute lung injury.
Du, X; Ren, B; Li, C; Li, Q; Kan, S; Wang, X; Bai, W; Wu, C; Kassegne, K; Yan, H; Niu, X; Yan, M; Xu, W; WASSMER, SC; Wang, J; Chen, G; Wang, Z;
2024
Nature communications
Unravelling mysteries at the perivascular space: a new rationale for cerebral malaria pathogenesis.
WASSMER, SC; De Koning-Ward, TF; Grau, GE R; Pai, S;
2023
Trends in parasitology
Adult Cerebral Malaria: Acute and Subacute Imaging Findings, Long-term Clinical Consequences.
Coughlan, C; Jäger, HR; Brealey, D; Carletti, F; Hyare, H; Pattnaik, R; Sahu, PK; Mohanty, S; Logan, S; Hoffmann, A; WASSMER, SC; Checkley, AM;
2023
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
The kidney-brain pathogenic axis in severe falciparum malaria.
Conroy, AL; Datta, D; Hoffmann, A; WASSMER, SC;
2023
Trends in parasitology
Advances in Basic and Translational Research as Part of the Center for the Study of Complex Malaria in India.
Carlton, JM; Eapen, A; Kessler, A; Anvikar, AR; Hoffmann, A; Singh, OP; Sullivan, SA; Albert, S; Sahu, PK; Mohanty, S; WASSMER, SC;
2022
The American journal of tropical medicine and hygiene
Evidence of Brain Alterations in Noncerebral Falciparum Malaria.
Mohanty, S; Sahu, PK; Pattnaik, R; Majhi, M; Maharana, S; Bage, J; Mohanty, A; Mohanty, A; Bendszus, M; PATTERSON, C; Gupta, H; Dondorp, AM; Pirpamer, L; Hoffmann, A; WASSMER, SC;
2021
Clinical Infectious Diseases
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