Cookie Settings

We use cookies to optimize our website. These include cookies that are necessary for the operation of the site, as well as those that are only used for anonymous statistic. You can decide for yourself which categories you want to allow. Further information can be found in our data privacy protection .

Essential

These cookies are necessary to run the core functionalities of this website and cannot be disabled.

Name Webedition CMS
Purpose This cookie is required by the CMS (Content Management System) Webedition for the system to function correctly. Typically, this cookie is deleted when the browser is closed.
Name econda
Purpose Session cookie emos_jcsid for the web analysis software econda. This runs in the “anonymized measurement” mode. There is no personal reference. As soon as the user leaves the site, tracking is ended and all data in the browser are automatically deleted.
Statistics

These cookies help us understand how visitors interact with our website by collecting and analyzing information anonymously. Depending on the tool, one or more cookies are set by the provider.

Name econda
Purpose Statistics
External media

Content from external media platforms is blocked by default. If cookies from external media are accepted, access to this content no longer requires manual consent.

Name YouTube
Purpose Show YouTube content
Name Twitter
Purpose activate Twitter Feeds
Epithelium Microbiome lnteractions

Junior Research Group Epithelium Microbiome lnteractions

Dr. Jens Puschhof

Organ chips (top) and organoids (bottom). The interactions of fluorescent cancer cells (top right) and bacteria (bottom left, green) can be studied in detail.
© dkfz.de

In the EMIL group, we study how bacteria contribute to cancer development, metastasis and treatment response. Our team includes cancer researchers, tissue engineers, microbiologists and bioinformaticians working together to help patients by deciphering the functional impacts of bacteria in human tumors.

Using tissue samples from patients, we isolate bacterial strains and create organoids. These models can be combined with additional features of the human gut on USB stick-sized devices, “organ chips”, for detailed studies. We further transplant organoid-bacteria mixtures into mouse models to study their migration and interaction in a whole body context.

In our unique biobank at DKFZ, we characterize both tumor organoids and tumor-resident bacterial strains through whole genome sequencing, fluorescence microscopy and other cutting-edge methods. Based on the diverse data obtained, we develop hypotheses about how specific bacterial species might influence tumors. With our broad portfolio of patient-derived models and assays, our main focus lies on building a deep understanding of these relationships. Through close collaborations with clinical partners, we work towards the rapid translation of our findings towards new microbiome-based detection, prevention and treatment strategies of cancer.

If you like working in or collaborating with a young team with flat hierarchies, a collaborative spirit and a keen interest in functional cancer microenvironment work, please get in touch!

Contact

Dr. Jens Puschhof
Epithelium Microbiome lnteractions (D300)
Deutsches Krebsforschungszentrum
Im Neuenheimer Feld 280
69120 Heidelberg
Tel: +49 6221 42-4953

Selected Publications

  • Mutational signature in colorectal cancer caused by genotoxic pks+ E. coli. Pleguezuelos-Manzano C*, Puschhof J*, Rosendahl Huber A*, …, Cuppen E, van Boxtel R#, Clevers H#. Nature. 2020 Apr;580(7802):269-273. doi: 10.1038/s41586-020-2080-8.
  • Intestinal organoid co-cultures with microbes. Puschhof J*, Pleguezuelos-Manzano C*, Martinez-Silgado A, …, Dutta D, Heo I, Clevers H. Nature Protocols. 2021 Aug 11. doi: 10.1038/s41596-021-00589-z.
  • Improved detection of colibactin-induced mutations by genotoxic E. coli in organoids and colorectal cancer. Rosendahl Huber A*, Pleguezuelos-Manzano C*, Puschhof J*, Ubels J*, …, Cuppen E, Clevers H, van Boxtel R Cancer Cell. 2024 Mar 11;42(3):487-496.e6. doi: 10.1016/j.ccell.2024.02.009.
  • Intracellular bacteria in cancer – prospects and debates. Schorr L*, Mathies M*, Elinav E and Puschhof J. NPJ Biofilms Microbiomes. 2023 Oct 9;9(1):76. doi: 10.1038/s41522-023-00446-9.
to top
powered by webEdition CMS