Olivia Smith

@oliviarxiv.bsky.social

Genomic Microdata Refinement @ UT Austin

"I did not say that it is a matter of ethics that genes have nothing to do with behavioral differences, because of course they do. I said that it matters HOW genes are involved in behavior, and it has only become clearer and clearer that the answer to that HOW is: non-deterministically."

Eric Turkheimer@ent3c.bsky.social · 4mo ago

I wrote a reply to @nathancofnas.bsky.social on Substack. Nathan has been dragging me over his tendentious interpretation of a blog post I wrote 20 years ago, which I already explained many times. Nathan's contention is that I am lying about what I really think, but fortunately he knows better.

First fully phased reference genome for the Yarrowia liploytica type-strain is out! academic.oup.com/jimb/advance... Super fun project in collaboration with James Crill at Syracuse University as well. Important platform organism for industrial microbiology and biomanufacturing as well. #genomics

Complete Diploid Genome of the Type Strain Yarrowia lipolytica YB-423 (ATCC 18942™)

Abstract. Here, we present the first complete, fully phased diploid genome of type strain Yarrowia lipolytica YB-423 (=ATCC 18942™), constructed using a co

academic.oup.com

Our work on the generalizability of polygenic scores (PGS) from the @arbelharpak.bsky.social Lab is now officially out! We examine the accuracy of PGS predictions at the individual level. We make 3 observations that expose gaps in our understanding of PGS “portability.” rdcu.be/e0LAr (1/27)

Three open questions in polygenic score portability

Nature Communications - Genetic predictors of health outcomes often drop in accuracy when applied to people dissimilar to participants of large genetic studies. Here, the authors investigate the...

rdcu.be

New preprint (led by Jared!) where we show that measures of genetic architecture, often assumed to be intrinsic to traits, in fact vary across biobanks. In my favorite figure, we show that sign bias (bias in the direction of GWAS effects) is closely linked to skewness in trait distribution.

A figure showing an exponential relationship between skewness of trait distribution and sign bias across three biobanks (UK Biobank, All of Us, and FinnGen). The adjusted R2 is 0.81 and p-value is less than 0.001 for this relationship.
Jared M. Cole@jmillercole.bsky.social · 7mo ago

Excited to share our new preprint from the @arbelharpak.bsky.social Lab! How do recruitment into genetic studies and study characteristics impact what we infer about the genetic bases of traits, and what are the consequences? (1/21) www.biorxiv.org/content/10.6...

How do GWAS and rare variant burden tests rank gene signals? In new work @nature.com with @hakha.bsky.social, @jkpritch.bsky.social, and our wonderful coauthors we find that the key factors are what we call Specificity, Length, and Luck! 🧬🧪🧵 www.nature.com/articles/s41...

Specificity, length and luck drive gene rankings in association studies - Nature

Genetic association tests prioritize candidate genes based on different criteria.

nature.com

These embryo-selection startups are clearly feeding into an alt-right ecosystem that revels in techno-futurism much as such movements have in the past. GWAS participants & parents navigating IVF deserve better than being used as tools to attract the attention of edge lords.

So when next we tell you that it's a terrible idea to fire your writers and editors and either a) hire some of them back as "assistants" to clean up LLM generated "AI" slop or b) just wholly rely on content mills which do the same, i want you to remember what's happening to the Chicago Sun-Times.

Chicago Sun-Times@chicago.suntimes.com · last yr.

On Sunday, May 18, the print and e-paper editions of the Chicago Sun-Times included a special section titled the Heat Index: Your Guide to the Best of Summer, featuring a summer reading list that our circulation department licensed from a national content partner. 🧵

1. LLM-generated code tries to run code from online software packages. Which is normal but 2. The packages don’t exist. Which would normally cause an error but 3. Nefarious people have made malware under the package names that LLMs make up most often. So 4. Now the LLM code points to malware.

David D. Levine@daviddlevine.com · last yr.

LLMs hallucinating nonexistent software packages with plausible names leads to a new malware vulnerability: "slopsquatting."

Wow. "NIH" canceled my co-mentored (with Dave Sulzer) PhD student's F31 funding. His work is on understanding the genetics and neuroscience of language learning disorders. F31 provides no indirect $ to Columbia, just pays his salary. Not that it should matter, but he's an American citizen. W.T.F.

A quote from NYT "just the facts" news piece on eliminating Dept of Ed, describing conservative opposition in 1980: "They argued that education should be primarily managed at the state and local levels rather than through federal mandates." Imho accepts bad faith reasoning 1/

Representatives from Elon Musk’s U.S. DOGE Service have fed sensitive data from across the Education Department into artificial intelligence software to probe the agency’s programs and spending, according to two people with knowledge of the DOGE team’s actions.

Elon Musk’s DOGE is feeding sensitive federal data into AI to target cuts

Department of Government Efficiency workers embedded in the Education Department have been processing sensitive agency data using artificial intelligence.

washingtonpost.com