A new smartphone-sized device can test for tuberculosis. Here’s why that matters for children
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Updates every hour. Last Updated: 26-Apr-2025 11:08 ET (26-Apr-2025 15:08 GMT/UTC)
Van Andel Institute scientists and collaborators have developed a new method for identifying and classifying pancreatic cancer cell subtypes based on sugars found on the outside of cancer cells. These sugars, called glycans, help cells recognize and communicate with each other. They also act as a cellular “signature,” with each subtype of pancreatic cancer cell possessing a different composition of glycans.
Comprehensive reference genomes have now been assembled for six ape species: siamang (a Southeast Asian gibbon), Sumatran orangutan, Bornean orangutan, gorilla, bonobo and chimpanzee. Areas of their genomes previously inaccessible because of structural complexity have now mostly been resolved. The resource is already lending itself to comparative studies that offer new insights into human and ape evolution, and into what underlies the functional differences among these species.
Tim-3 is an immune checkpoint molecule involved in immunity and inflammation recently linked to late-onset Alzheimer’s disease (AD), but its role in the brain was unknown until now. In a paper published in Nature, researchers from Mass General Brigham used preclinical models to uncover Tim-3’s role in microglia, the brain's resident immune cells, and have identified it as a promising therapeutic target for Alzheimer’s disease.