User profiles for O. Venn
Oliver VennStaff Scientist, GRAIL Verified email at grailbio.com Cited by 3083 |
[HTML][HTML] Sensitive and specific multi-cancer detection and localization using methylation signatures in cell-free DNA
…, KK Steffen, S Tang, JM Toung, A Valouev, O Venn… - Annals of …, 2020 - Elsevier
Background Early cancer detection could identify tumors at a time when outcomes are
superior and treatment is less morbid. This prospective case-control sub-study (from …
superior and treatment is less morbid. This prospective case-control sub-study (from …
[PDF][PDF] Evaluation of cell-free DNA approaches for multi-cancer early detection
In the Circulating Cell-free Genome Atlas (NCT02889978) substudy 1, we evaluate several
approaches for a circulating cell-free DNA (cfDNA)-based multi-cancer early detection (…
approaches for a circulating cell-free DNA (cfDNA)-based multi-cancer early detection (…
High-intensity sequencing reveals the sources of plasma circulating cell-free DNA variants
…, W Abida, K Juluru, I De Bruijn, C Hou, O Venn… - Nature medicine, 2019 - nature.com
… b, Venn diagrams showing the total number of mutations detected in cfDNA and tumor
and their overlap. Top: distribution of mutations in the ten hypermutated cases (MBC, n = 5; …
and their overlap. Top: distribution of mutations in the ten hypermutated cases (MBC, n = 5; …
Arabidopsis meiotic crossover hot spots overlap with H2A.Z nucleosomes at gene promoters
PRDM9 directs human meiotic crossover hot spots to intergenic sequence motifs, whereas
budding yeast hot spots overlap regions of low nucleosome density (LND) in gene promoters. …
budding yeast hot spots overlap regions of low nucleosome density (LND) in gene promoters. …
A fine-scale chimpanzee genetic map from population sequencing
To study the evolution of recombination rates in apes, we developed methodology to
construct a fine-scale genetic map from high-throughput sequence data from 10 Western …
construct a fine-scale genetic map from high-throughput sequence data from 10 Western …
Multiple instances of ancient balancing selection shared between humans and chimpanzees
Instances in which natural selection maintains genetic variation in a population over millions
of years are thought to be extremely rare. We conducted a genome-wide scan for long-lived …
of years are thought to be extremely rare. We conducted a genome-wide scan for long-lived …
Stable recombination hotspots in birds
The DNA-binding protein PRDM9 has a critical role in specifying meiotic recombination
hotspots in mice and apes, but it appears to be absent from other vertebrate species, including …
hotspots in mice and apes, but it appears to be absent from other vertebrate species, including …
[HTML][HTML] Circulating tumor DNA allele fraction: a candidate biological signal for multicancer early detection tests to assess the clinical significance of cancers
J Bredno, O Venn, X Chen, P Freese… - The American Journal of …, 2022 - Elsevier
Current imaging-based cancer screening approaches provide useful but limited prognostic
information. Complementary to existing screening tests, cell-free DNA–based multicancer …
information. Complementary to existing screening tests, cell-free DNA–based multicancer …
Strong male bias drives germline mutation in chimpanzees
Germline mutation determines rates of molecular evolution, genetic diversity, and fitness
load. In humans, the average point mutation rate is 1.2 × 10 −8 per base pair per generation, …
load. In humans, the average point mutation rate is 1.2 × 10 −8 per base pair per generation, …
[HTML][HTML] A DNA methylation atlas of normal human cell types
DNA methylation is a fundamental epigenetic mark that governs gene expression and
chromatin organization, thus providing a window into cellular identity and developmental …
chromatin organization, thus providing a window into cellular identity and developmental …