Clonal Hematopoiesis is Associated with Inherited Variants

Loh et al. found 52 inherited, rare, large-effect coding or splice variants in 7 genes that were associated with greatly increased vulnerability to clonal hematopoiesis. Clonally expanded blood cells that contain somatic mutations (clonal hematopoiesis) are commonly acquired with age and increase the risk of blood cancer. These inherited variants led to specific, acquired mutations that set the stage for cancer. This work was published by Nature and covered by HMS news and the Broad Institute.


Sperm-Seq Reveals the Dynamics of Crossovers in Sperm

Using Sperm-seq, Bell et al. sequenced the genomes of 31,228 gametes from 20 sperm donors, identifying 813,122 crossovers, 787 aneuploid chromosomes, and unexpected genomic anomalies. Avery’s results can be incorporated with earlier studies into a unified model in which the variable physical compaction of meiotic chromosomes generates interindividual and cell-to-cell variation in meiotic phenotypes such as crossover frequency and placement. Her work was published by Nature and covered by HMS news and Genomeweb.


Mouse Brain Atlas

Our Arpiar Saunders has published his atlas of the mouse brain. Using single-cell sequencing, our lab unmasked the unique genetic signatures of more than 560 cell populations across nine brain regions. Here’s an article about the trials and tribulations of creating the study, as well as its implications for scientific research.


Evan Macosko wins the NIH Director’s New Innovator Award

Evan Macosko has received the NIH Director’s New Innovator Award, a grant that funds high-risk, high-reward projects from early-career investigators. The proposed project must be deemed creative and high-impact, and since the investigator cannot have received a previous R01, preliminary data is optional. The New Innovators are considered to be […]