Cancer research: Small change with a big impact
Peer-Reviewed Publication
Updates every hour. Last Updated: 5-May-2025 09:09 ET (5-May-2025 13:09 GMT/UTC)
A research team at the University of Konstanz, led by toxicologist Ivano Amelio, has demonstrated how differently individual mutations of the tumour suppressor p53 affect pancreatic carcinomas.
The Horner–Wadsworth–Emmons (HWE) reaction is commonly used in organic chemistry to synthesize conjugated aldehydes. However, traditional HWE reaction methods sometimes have inconsistent (E)- and (Z)-selectivity, and (E)-isomers of conjugated carbonyl compounds are important for the synthesis of hynapene analogues, which have anti-cancer properties. Researchers have developed a new HWE reaction using a Weinreb amide–type HWE reagent, featuring high robustness, scalability, and (E)-selectivity. Additionally, its key intermediate can be isolated and is exceptionally stable.
Researchers at the National Institutes of Health (NIH) found previously undetected cancers in 48.6% of pregnant people who had abnormal results for prenatal cell-free DNA (cfDNA) testing used to screen for chromosomal disorders in the fetus. Cancers included colorectal, breast, lung and pancreatic cancers, as well as lymphoma, cholangiocarcinoma and renal carcinoma. The screening test analyzes placental DNA fragments circulating in the maternal bloodstream to identify an extra chromosome or to determine the baby’s sex. The study appears in the New England Journal of Medicine.
A recently published study led by Wayne State University on a new approach to understanding chronic inflammation could lead to new advancements in the treatment of many debilitating medical conditions, including cancer.
The University of Texas MD Anderson Cancer Center’s Research Highlights showcases the latest breakthroughs in cancer care, research and prevention. These advances are made possible through seamless collaboration between MD Anderson’s world-leading clinicians and scientists, bringing discoveries from the lab to the clinic and back. This special edition features upcoming oral presentations by MD Anderson researchers at the 66th American Society of Hematology (ASH) Annual Meeting and Exposition, providing new insights and advances in hematological malignancies and diseases. All ASH content from MD Anderson can be found at MDAnderson.org/ASH.