Cancer

Mary Philip, MD, PhD, left, and Michael Rudloff, PhD, found that T cells become “exhausted” within hours of encountering a tumor, challenging existing ideas about how T cells become dysfunctional. (photo by Anthony Czelusniak)

Study finds hallmarks of T cell exhaustion within hours of tumor exposure

Vanderbilt researchers found that T cells become “exhausted” within hours of encountering a tumor, challenging existing ideas about how T cells become dysfunctional.

Signaling pathways in liposarcomas

A broad bioinformatics approach revealed that Hedgehog signaling is upregulated in dedifferentiated liposarcoma, suggesting this pathway may be an early indicator of poor prognosis and a potential therapeutic target.

Deneen Eastridge, left, recently traveled from Dallas to Nashville to meet Trina Hughes, the stem cell donor who gave her the gift of life 10 years ago. (photo by Erin O. Smith)

Stem cell recipient meets donor who saved her life 10 years ago

Each passing day is precious for Deneen Eastridge, but a decade is a priceless gift. The Dallas resident came to Nashville recently to meet Trina Hughes, the stem cell donor who gave her the gift of life 10 years ago.

Study reveals new clue to gastric cancer

Researchers at Vanderbilt University Medical Center have uncovered evidence of fibroblast cells’ direct involvement in the development of gastric cancer.

Selenium signal found in colorectal cancer: study

An antioxidant transporter of the trace mineral selenium that protects against inflammatory bowel disease has the opposite effect in colorectal cancer, where it promotes tumor growth, researchers at Vanderbilt University Medical Center have reported.

Research by Ann Richmond, PhD, second from left, Chi Yan, PhD, left, Kensey Bergdorf, PhD, JinMing Yang, PhD, and colleagues is leading to new insights on melanoma tumor formation and growth.

Study identifies key regulator of melanoma development

Vanderbilt investigators have revealed the mechanisms by which the chemokine receptor CXCR2, is associated with melanoma tumor formation and growth — a discovery that supports the continued development of drugs that inhibit the receptor’s activity.

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