# Investigating hypoxia as a determinant of malignant fates in pancreas cancer

> **NIH NIH R01** · SLOAN-KETTERING INST CAN RESEARCH · 2024 · $714,122

## Abstract

Only one in ten pancreatic cancer patients is alive 5 years after their diagnosis. Unfortunately, this outlook has
not improved significantly in decades. This is in stark contrast to most other cancers, which have benefited
tremendously from the recent advances in targeted therapies and immunotherapies. Therefore chemotherapies
remain as the only option for pancreatic cancer patients, but these therapies are not particularly effective, and
they produce significant side effects. Given that pancreatic cancer patients have received little benefit from
conventional cancer therapies, there is a need for deeper understanding of the biology of pancreatic cancer.
Here, we propose to investigate how low levels of oxygen (hypoxia) promote emergence of aggressive behavior
of pancreatic cancer cells. Cancer cells in the same pancreas tumor can show substantial diversity at the
molecular level and in how they respond to therapies. The inability to effectively target all cancer cell subsets
within a tumor contributes to treatment failure. Pancreas tumors have regions of hypoxia, which are caused by
variable access of cancer cells to blood vessels that deliver oxygen to tissues. Our initial results indicate that
metabolic adaptations in cancer cells that reside in these hypoxic regions reprogram the cancer cells, so that
they become resistant to chemotherapy. In other words, what does not kill the cancer cells makes them stronger.
We propose to investigate other possible outcomes of this reprogramming process, including the ability of the
cancer cells that experienced hypoxia to contribute to tumor growth as well as their ability to spread into distant
parts of the body (metastasis) or resist therapy. The second part of the proposed study will focus on identifying
the molecular changes that are induced in the cancer cells by hypoxia. In the third part, we will determine which
of these molecular changes enable cancer cells to survive hypoxia and acquire more aggressive behavior. The
project will identify fundamental drivers of cell state diversity in pancreatic cancer, which may point to a new
generation of targeted therapies that will control the cellular composition of tumors to improve treatment
response. We have devised a two-prong research strategy focusing on both the role of the hypoxic pancreatic
cancer cells within the tumor and the molecular programs unlocked by hypoxia that promote tumor progression.
If successful, this study will (i) fundamentally advance our understanding of the molecular and biological
mechanisms underpinning intra-tumoral heterogeneity, tumor progression, and drug resistance; (ii) provide
innovative experimental approaches for investigating phenotypic diversity; and (iii) elucidate novel strategies for
targeting tumor heterogeneity, malignant progression, and drug resistance in pancreas cancer.

## Key facts

- **NIH application ID:** 10872851
- **Project number:** 1R01CA290400-01
- **Recipient organization:** SLOAN-KETTERING INST CAN RESEARCH
- **Principal Investigator:** Michael Hemann
- **Activity code:** R01 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2024
- **Award amount:** $714,122
- **Award type:** 1
- **Project period:** 2024-04-01 → 2029-03-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10872851

## Citation

> US National Institutes of Health, RePORTER application 10872851, Investigating hypoxia as a determinant of malignant fates in pancreas cancer (1R01CA290400-01). Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/grant/nih/10872851. Licensed CC0.

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