NIEHS

Stomach

Cell changes en route to stomach cancer

Molecular characterization of pre-cancerous changes in cells lining the stomach could point to lesions with a greater risk of progression to cancer.

Carcinogenic chemicals cramp DNA

Researchers have determined how a DNA lesion caused by exposure to chemicals may spark cancer formation.

Green tea for failing hearts?

The main antioxidant compound in green tea increases contractile force in isolated heart cells, suggesting it may be useful in heart failure.

Toxin provides endometriosis clues

Environmental toxins may contribute to endometriosis-related infertility by disrupting endometrial response to progesterone.

An orphan enzyme’s purpose

“Orphan” enzyme may play role in cancer growth, new research suggests.

DNA: From modification to mutation

Understanding how an environmental hazard damages DNA may shed light on processes of tumor formation.

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