A 2026 twitcher-mouse study found that adenine base editing corrected only about 0.5% of genomic DNA and 5% of mRNA in a Krabbe disease model, yet that low editing signal restored GALC enzyme activity to about 5% of wild-type levels and reduced psychosine by about 47%.1 This mouse experiment shows why even small correction fractions …
A 2026 Leigh syndrome study combined a cell-type-specific deep-learning screen with a 2,250-drug yeast survival screen and found the same drug family from both directions: azoles, with talarozole and sertaconazole lowering lactate release by 20% in SURF1-mutant midbrain organoids.1 The finding is preclinical, but it is stronger than a single in silico hit because the …
A 2026 Generation Scotland study linked traumatic physical injury to diagnosis-stratified blood methylation differences in 4,308 people.1 The clearest recurrent-depression signal pointed toward oxytocin signaling and synaptic-plasticity pathways, but the result is still exploratory pathway evidence rather than a blood test for depression or PTSD. Research Highlights Recurrent depression carried the strongest phenotype signal: traumatic …
Nucleosomes may be far less uniform inside living chromatin than the textbook picture suggests. In a 2026 Nature study, a single-molecule method called IDLI found that more than 85% of sampled nucleosomes in mouse embryonic stem cells showed intranucleosomal DNA accessibility, meaning the DNA wrap was partly open or distorted rather than perfectly sealed around …
One-pronuclear biparental zygotes may be less biologically normal than they look. In a 2026 Nature mouse study, forcing maternal and paternal genomes into 1 enlarged pronucleus disrupted early embryonic epigenetic marks, while the usual 2-pronuclear state created a cytoplasmic competition that helped preserve developmental potential.1 Research Highlights The 2026 zygote study asks why mammalian zygotes …
A 2026 PNAS study found that TMEM175 behaves as a pH-sensitive lysosomal channel relevant to Parkinson’s risk biology.1 Acidifying the luminal side from pH 7.4 to 4.7 activated proton conductance, shifted reversal potential, and tied H57 to H+ and K+ flux. Research Highlights Acidification activated TMEM175: lowering luminal-side pH from 7.4 to 4.7 increased inward …
People expect life events to drive adolescent wellbeing — conflicts and breakups push it down, friendships and successes push it up. A 2026 longitudinal twin study from Skaug et al. tested this directly in 2,879 Norwegian twins followed from ages 12 to 20 across three waves and found that genetics, not events, explain most of …