Zehner Lab

Laboratory of Infection 

and Immune Biology

INFECTION AND IMMUNE BIOLOGY

How does immunity learn to stop a virus?

Based at the Center for Molecular Medicine Cologne, the Zehner Lab investigates how B cells and antibodies respond to viral infection. 

We focus on human cytomegalovirus and other herpesviruses; from viral entry and immune evasion to protective immunity and therapeutic antibodies.

Collaborative projects extend these questions to emerging viruses, including filoviruses.

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What we study
BASIC DISCOVERY. REAL IMPACT.

B-cell & antibody responses

How B cells are activated, diversify their antibodies, and form long-lived immunity.

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Viral entry & immune evasion

How herpesviruses enter cells and avoid recognition by the immune system.

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Therapeutic antibodies

Discovery and characterization of broadly neutralizing and therapeutic antibodies.

Latest from the Lab

Recent publications
New insights into HCMV 
immune evasion.
Lab update
Our team, conferences 
and lab news

Curious minds behind the bench.

We are a highly motivated, diverse team of researchers, students and staff united by a shared curiosity about viral infections and immune protection.

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RECENT TEAM NEWS

DZIF/PEG Joint Meeting 2026

On February 23-24, we participated in the DZIF/PEG Joint Meeting in Bonn and heard some fascinating and inspiring presentations from the field of infectious disease research. Linda and Matthias both presented a poster.

Recently published work

2026
Nature Medicine
 
Post-exposure prophylaxis following Bundibugyo ebolavirus exposure

The monoclonal antibody cocktail MBP134 was administered to adults and children following exposure to Bundibugyo ebolavirus, supporting its further evaluation as post-exposure prophylaxis.

Gaebler C*, Le HN*, Martin L*, Tarnow P*, et al.
*Equal contribution

Read the paper →
https://doi.org/10.1038/s41591-026-04664-4

2026
bioRxiv 
 
Structural characterization of antibodies for synergistic HCMV neutralization

High-resolution structural analysis reveals vulnerable HCMV epitopes and identifies synergistic antibody combinations that achieve enhanced viral neutralization.

Ashurov A, Goldsmith JA, Ashurov A, et al.

View the preprint →
https://doi.org/10.64898/2026.08.22.746424

Support & Collaboration

Funding
We are grateful for their trust and continued support.
COLLABORATION PARTNERS
Great science is a collective effort. We sincerely thank all our collaborators for sharing their expertise, ideas and resources.

Stronger together - Scientific progress thrives on shared ideas, complementary expertise and mutual support. Our research is made possible by the people and organizations who believe in our work.

How to find us

Robert-Koch Str. 21 (TRIO), Building 66

50931 Köln

Tel. +49 221 478-15124

Email matthias.zehner@uk-koeln.de

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