A new study identified human pegivirus in the brains and blood of patients with Parkinson’s disease, revealing virus-linked immune and gene expression changes that varied by genetic background.
Chemotherapy, while targeting cancer cells, also leaves a lasting mark on normal blood cells by introducing DNA mutations that can persist for decades.
Scientists engineered E. coli to perform a synthetic chemical reaction that enables the conversion of plastic waste into the common drug paracetamol using a non-toxic, phosphate-driven process inside living cells.
Vitamin C may help thicken human skin by epigenetically activating genes involved in cell growth, according to new research using a lab-grown human skin model. The study found that vitamin C, or L-ascorbic acid, promotes epidermal proliferation by modifying gene activity through DNA demethylation.
Once used for coughs, ambroxol is being investigated for Parkinson disease dementia. A new trial shows it is safe and biologically active, though cognitive benefits remain unproven.
Researchers uncovered how herpes simplex virus type 1 reprograms human chromatin structure by hijacking transcriptional machinery, potentially revealing a new antiviral target.