UW–Madison researchers find persistent problems with AI-assisted genomic studies

University of Wisconsin–Madison researchers are warning that artificial intelligence tools gaining popularity in the fields of genetics and medicine can lead to flawed conclusions about the connection between genes and physical characteristics, including risk factors for diseases like diabetes.The faulty predictions are linked to researchers’ use of AI to assist genome-wide association studies.

Peeling back the genetic layers of stone fruit domestication

Unraveling the genetic underpinnings of stone fruits, a pivotal study explores the genomic landscape of apricot, peach, plum, and mei. It uncovers the signatures of selection pressures driving their domestication and adaptation, revealing a rich tapestry of genetic diversity and evolutionary convergence that shapes the traits we value in these crops.

Weedy rice has become herbicide resistant through rapid evolution

Biologists used whole-genome sequences of 48 contemporary weedy rice plants to show how herbicide resistance evolved by gene flow from crop rice. Almost all other cases of herbicide resistance in agricultural weeds result from selection of tolerant genotypes in the weed species.

Heart rhythm disorders: Mayo Clinic Healthcare expert shares 5 things it’s important to know

World Heart Day is Sept. 29 – Heart rhythm disorders are one of the most common cardiac problems. Arrhythmias cause the heart to beat too fast, too slow, or irregularly. People can be born with them or develop them during their lives.

UTEP-led Research Team Aiming to Understand Impacts of Hybridization Awarded $1 Million NSF Grant

A team of researchers from multiple institutions led by Philip Lavretsky, Ph.D., assistant professor in The University of Texas at El Paso’s Department of Biological Sciences, was awarded nearly $1 million in funding from the National Science Foundation (NSF) to advance ongoing research to understand the adaptive impacts of hybridization between wild and domesticated animal populations.

JNCCN Study Explores if Insurance is Keeping Pace with Trends in Targeted Cancer Therapy

New research from the University of California, San Francisco (USCF) and City of Hope in the July 2020 issue of JNCCN—Journal of the National Comprehensive Cancer Network examines coverage trends for circulating tumor DNA testing, also known as gene sequencing of ctDNA or “liquid biopsies.” The researchers found coverage rate rose from 0% to 38% in three years. The policies also increased in scope from 2017-2019, going from one cancer type to 12.

Juicy Genomics

When Pulitzer Prize and Grammy award winner Kendrick Lamar rapped “I got millions, I got riches buildin’ in my DNA,” he almost certainly wasn’t talking about the humble tomato. But a new study unveiling more than 230,000 DNA differences across 100 tomato varieties which will allow breeders and scientists to engineer larger, juicier, more profitable plants, proves that tomatoes indeed have riches buildin’ in their DNA, too.