Day August 16, 2024

FDA moves to further reduce salt levels in food

Emboldened by success in its initial efforts to cut dietary salt intake by Americans, the U.S. Food and Drug Administration on Thursday announced Phase II of the endeavor. U.S. Dietary Guidelines recommend that a person consume no more than 2,300…

Sleep resets neurons for new memories the next day

While everyone knows that a good night’s sleep restores energy, a new Cornell University study finds it resets another vital function: memory. Learning or experiencing new things activates neurons in the hippocampus, a region of the brain vital for memory.…

Study suggests way to improve treatment of hereditary breast cancer

Generation of in-vivo talazoparib (PARPi)-response-and-progression Brca1-def and Bard1-def orthotopic models. Credit: EMBO Molecular Medicine (2024). DOI: 10.1038/s44321-024-00094-2 PARP inhibitors have improved survival of breast cancer patients with BRCA1/2 mutations, but the drugs eventually stop working and the cancer returns. A…

Nigeria records 39 mpox cases this year

Nigeria has recorded 39 cases of mpox since the beginning of the year, a health official said as concern mounts over the global spread of the disease. The cases were across the country and have not been fatal, according to…

FDA authorizes first at-home test for syphilis

As syphilis cases surge throughout the United States, the U.S. Food and Drug Administration on Friday approved the first diagnostic at-home test to spot the bacterial disease. “This is the first at-home, over-the-counter test to detect Treponema pallidum [syphilis] antibodies…

Cell death types and their relations to host immune pathways

The framework of host immunological pathways and their relation to programmed cell death. Apoptosis is related to host anti-virus eradicable TH?? immunity. Autophagy is related to host anti-virus tolerable TH3 immunity. Pyroptosis is related to host anti-intracellular micro-organism eradicable TH1…

Exploring liquid-liquid phase separation in diseases

Representative membraneless chambers in eukaryotic cells. Present in the nucleus are mainly gems, cajal body, PML body, nuclear speckles, PcG body, amyloid bodies, and gems. Membraneless compartments, including emergency granules, are located outside the nucleus. Credit: MedComm (2024). DOI: 10.1002…

Iron deficiency is common and often persistent

Iron deficiency (ID) is common in an American statewide health system, and the time to resolution is prolonged, according to a study published online Aug. 15 in Blood Advances. Jacob C. Cogan, M.D., from the University of Minnesota in Minneapolis,…