“Applied to mouse and human brains, Spatial-ATAC-Hi-C revealed distinct chromatin architecture and gene regulatory programs in neuronal and non-neuronal populations in their native tissue context.”
“Here we present Spatial-ATAC-Hi-C, a microfluidic‑based platform for genome-wide, spatially resolved joint-profiling of 3D genome organization and chromatin accessibility on tissue slides.”
“•Mutant KRAS allelic imbalance is likely an early event and may lead to MDM2 gain
•Organ-specific metastasis risk based on prior metastases, tumor location, genomics”
“•Prospective targeted sequencing of >7,000 colorectal cancers in the clinical setting
•Recurrent alterations in CRC are often clonal and enhanced by allelic imbalance”
“The perireservoir region adjacent to CAR-T cell reservoirs exhibited dense CD8+ infiltration, cleaved caspase-3-mediated apoptosis, and suppressed Ki67 expression, in contrast to minimal activity in control regions.”
A spatially resolved implantable microdevice for multiplexed in situ screening of engineered cellular therapies in solid tumors | Science Advances https://t.co/hQFLpqBzhc
“we simultaneously delivered EGFR-targeting CAR-T cells and control T cells and analyzed adjacent tissues via IHC-based quantitative image analysis and multiplexed immunofluorescence.”
“Ribonucleotide-enriched zones (REZs) cluster near transcription start sites (TSSs), coincide with C–phosphate–G (CpG) islands, R-loops, and G4 structures, and scale with gene expression.”
Human nuclear ribomes reveal DNA-embedded ribonucleotides as epigenetic modulators of transcription-associated DNA supercoiling
https://t.co/jDCi013SJ5
“We present high-resolution maps of ∼1 million rNMPs per genome across diverse human cells, revealing a non-random nuclear “ribome,” the genome-wide landscape of embedded rNMPs, enriched in GC-rich regions, regulatory elements, and telomeres.”