
Sander Lab
Pancreatic Organoid Research and Disease Modeling
Profile
The goal of our research is to understand the molecular mechanisms that underlie the formation and function of pancreatic insulin-producing beta cells, which are affected in diabetes. Our research leverages a human stem cell-based organoid model of pancreatic islets to identify causes of diabetes and develop innovative therapies.
Employing multi-omic approaches and computational modeling, we study the gene regulatory and metabolic mechanisms that govern beta cell differentiation and maintenance of a functional beta cell state. We validate computational predictions with targeted CRISPR-Cas9-based and small molecule screens in the human organoid model.
Team
Principal Investigator
Prof. Dr. Maike Sander | Principal Investigator | she/her
Prof. Dr. Maike Sander is a leading expert in diabetes research, focusing on the development and function of pancreatic islets. With a background in medicine and molecular biology, her groundbreaking work has advanced understanding of beta cell biology and diabetes pathogenesis. As a professor and director at MDC, Dr. Sander oversees innovative research using cutting-edge technologies like single-cell genomics and proteomics to unravel mechanisms of insulin production and beta cell failure. She is dedicated to mentoring young scientists and fostering interdisciplinary collaboration to drive transformative discoveries that pave the way for novel diabetes treatments.
Scientists
Dr. Ulrika Beitnere | Senior Scientist | she/her
Research Interests: Genome Editing, Stem Cell Maturation, Organoids
I am a senior scientist and project lead in Prof. Maike Sander's lab at the Max-Delbrück-Center. My background spans pharmacology, genome editing, and neuroscience, with a focus on translational science. I earned my Ph.D. in Pharmacology at the University of Latvia, working on neurodegenerative diseases, and completed a postdoc at UC Davis, using CRISPR in Angelman Syndrome research. Currently, I aim to enhance the functionality of stem cell-derived pancreatic islets using CRISPR. In the future, I plan to integrate these advancements into organ-on-chip platforms to explore interactions between pancreatic islets and other organ systems.
Dr. Somesh Sai | Postdoc | he/him
Research Interests: Single-cell sequencing, Diabetes, Metabolism
I received my doctoral degree from Frei Universität Berlin in October 2024, wherein I focused on studying the adaptive responses of β-cells to metabolic stressors using scRNA-seq. In the Sander lab, I am currently working as a post-doc on several single-cell collaboration projects and establishing data analysis and data management strategies for the group. I am passionate about science communication and strategic decision-making in scientific policy. I hold an MSc in Computational Biology and Bioinformatics from ETH Zürich, Switzerland and a B.Tech in Bioinformatics from VIT University, India. Outside of the lab, I like swimming, running and exploring the multitude of restaurants in Berlin.
Dr. Alexis Shih | Postdoc | she/her
Research Interests: IAPP, Organoids
I am interested in the hormone islet amyloid polypeptide (IAPP), which is co-secreted with insulin by pancreatic islet beta cells. IAPP plays a crucial role in regulating glucose homeostasis, but it can also aggregate into amyloid deposits, contributing to beta cell dysfunction, cell death, and the progression of type 2 diabetes. Current drug discovery methods often rely on synthetic human IAPP peptides and fail to account for the physiologically relevant levels of endogenous IAPP. Therefore, my goal is to utilize human pluripotent stem cell-derived beta cells (SC-beta cells) to model islet amyloid more accurately.
Yasat Hacibaloglu | PhD Student | he/him
Research Interests: Islet Cell Subtypes, Multi-omics
I am a bioengineer turned biologist who is interested in adapting cutting edge methods to fasten bench-to-bedside research. My specific interests include islet cell subtypes and their multi-omic characterization, I work with Kempa Lab at BIMSB to realize this goal. In my free time I like taking care of my plants, swimming, and discovering new and niche Berlin cafes.
Till Janotte | PhD Student | he/him
Research Interests: Organ-on-a-chip, Islet Maturation, Organ Crosstalk
I studied molecular biology in my Bachelor and graduated from Hannover Medical school with a MSc in Biomedicine, focusing on genetic modification and differentiation of iPSCs. In my PhD, I am working on the establishment of a differentiation protocol for intestinal organoids. I want to use these SC-derived intestinal models to investigate organ to organ interactions with our SC-derived pancreatic in an organ-on-chip system. When I am not at work, I like to explore Berlin, read a good book or play some Volleyball. Of course, I enjoy meeting new friends, which is why I thoroughly enjoy the international environment at MDC!
Snigdha Nadagouda | PhD Student | she/her
Research Interests: Stem Cell Maturation, Multi-omics, Metabolism
For my PhD project, I am exploring how the cellular metabolism of embryonic stem cell- derived pancreatic beta cells regulate their functional maturity with the help of metabolomics and proteomics, live-cell imaging, and other experimental approaches. Outside work, you’ll find me reading fiction, walking around the city or trying new hobbies.
Deborah Kogan | Student Assistant | she/her
Luka Ugulava | Student Assistant | he/him
Annika Wuddel| Student Assistant | she/her
Technicians & Support Staff
Antje Brouwer-Lehmitz | Technician | she/her
Michael Schlichting | Technician | he/him
Madlen Kramer | Technician | she/her
Eleonora Corrias | Administrative Assistant | she/her
Publications
News
Alumni
Berlin Site
Satnam Singh
PhD Student
Leipzig
San Diego Site
Han Zhu, Ph.D.
Assistant Professor
University of Colorado
Matthew Wortham, Ph.D.
Assistant Professor
University of Colorado
Ibrahim Omar, Ph.D.
Scientist
AlivaMab, San Diego
Bastian Ramms, Ph.D.
Scientist
Crinetics, San Diego
Ryan Guesz, Ph.D.
Scientist
ViaCyte, San Diego
Vivian Lin, M.S.
Medical Student
Renaissance School of Medicine, Stony Brook University, New York
Yesl Jun, Ph.D.
Senior Researcher
KRICT (Korea Research Institute of Chemical Technology), Korea
Chun Zeng, Ph.D.
Scientist
Takeda
Karen Miller, Executive Assistant
Retired
Vani Nair, M.S.
Andrea Carrano, Ph.D.
Medical Writer
Samumed, LLC
Nancy Rosenblatt, A.A.
Animal Technician
MD Anderson Cancer Center, Houston, TX
Yinghui (Susan) Sui, Ph.D.
Nichole Wetton, M.S.
Bjoern Gaertner, Ph.D.
Senior Scientist
StemoniX
Francesca Mulas, Ph.D.
Bioinformatics Scientist
BenevolentAI
Wen Jin, Ph.D.
Senior Scientist
Sigilon Therapeutics, Inc.
Nicholas Vinckier, Ph.D.
Technical Applications Scientist
Illumina
Dennis Pollow, Ph.D.
Postdoctoral Research Associate
University of Arizona
Allen Wang, Ph.D.
Associate Director of Research Program Development
Center for Epigenomics, UCSD
Johanna Fleischmann, B.S.
Ph.D. Candidate
University of Michigan
Leoni Keller, M.S.
Ph.D. Candidate
Max Plank Institute-Bad Nauheim
Samy Kefalopoulou, M.S.
Ph.D. Candidate
Utrecht University
Jacqueline Benthuysen, Ph.D.
Postdoctoral Fellow
Celgene, San Diego CA
Dieter Lam, M.S.
Senior Associate
Amgen, Boston MA
Tiffany Guan, M.S.
Pharmacy Student
UCSF
Ben Shih, Ph.D.
Assistant Professor
City of Hope
Lab Website
Nisha Patel, Ph.D.
Scientist
Loxo Oncology, San Francisco CA
Claire Dubois, M.S.
Research Associate
GNF Novartis, San Diego CA
Ruiyu Xie, Ph.D.
Assistant Professor
University of Macau
Lab Website
Janel Kopp, Ph.D.
Assistant Professor
University of British Columbia
Lab Website
Tommy Harper, M.S.
Scientist
Novartis, Boston MA
Brandon Taylor, Ph.D.
Investigator II
GNF Novartis, San Diego CA
Abigail Fruzza, M.D.
Assistant Clinical Professor
University of California, Davis
Devin Panlasigui, B.S.
Pharmacy Student
University of Southern California
Philip Seymour, Ph.D.
Assistant Professor
DanStem, Copenhagen
Lab Website
Ashleigh Schaffer, Ph.D.
Assistant Professor
Case Western Reserve University
Lab Website
Erin Mayes, B.S.
Associate Scientist
OncoMed Pharmaceuticals, San Francisco CA
Christopher Lim, B.S.
Medical Student
Temple University
Kristine Freude, Ph.D.
Associate Professor
University of Copenhagen
Lab Website
Nicolas Jonckheere, Ph.D.
Independent Group Leader
INSERM, France
Shelley Nelson, Ph.D.
Regulatory Scientist
Roche, Switzerland
Korinna Henseleit, Ph.D.
Senior Scientist
Lonzo, Slough, U.K.
Kirsten Kuhlbrodt, Ph.D.
Evotec, Inc.
Hamburg, Germany
Oleg Lioubinski, Ph.D.
Clinical Research Associate
inVentiv Health Clinical, Berlin
Myriam Müller, Ph.D.
Postdoctoral Fellow
University of Freiburg, Germany
Opportunities
Post-doctoral Fellows
We welcome post-doctoral fellows who have a strong interest and/or prior training in stem cell, computational, beta cell or cancer biology.
To apply for a postdoctoral fellowship in the laboratory, please send the following information to Dr. Maike Sander (maike.sander (at) mdc-berlin.de):
- A detailed curriculum vitae
- Names and contact information of 3 references
- Why you are interested in the lab and your postdoctoral training goals\
PhD Candidates
Students interested in applying for a PhD position in our group should apply through the MDC Graduate Program:

Apply for a PhD
/phd
We accept rolling applications for self funded PhD students (i.e. with scholarships). Please send the following information to Dr. Ulrika Beitnere (ulrika.beitnere (at) mdc-berlin.de):
- A detailed curriculum vitae
- Why you are interested in the lab and your training goals
Pre-graduates
To apply for an internship or a research stay, please e-mail Dr. Ulrika Beitnere (ulrika.beitnere (at) mdc-berlin.de) with a few sentences describing your background and research interest.