Francisco De La Vega
@ribozyme.bsky.social
Geneticist & Computational Biologist. CTO at life sciences company. Adjunct Professor at Stanford DBDS. All opinions are my own.
Reposted by Francisco De La Vega
Paper accepted! 😊 "Reframing the Free Will Debate: The Universe is Not Deterministic" will appear in Synthese. Final version available here: arxiv.org/abs/2503.19672 - with Henry Potter and George Ellis
January 15, 2026 at 7:52 AM
Paper accepted! 😊 "Reframing the Free Will Debate: The Universe is Not Deterministic" will appear in Synthese. Final version available here: arxiv.org/abs/2503.19672 - with Henry Potter and George Ellis
Reposted by Francisco De La Vega
More than 200,000 Danish citizens have signed a petition to buy California as a response to Trump’s attempt to take Greenland.
They say they will provide Californians with “rule of law, universal health care, fact-based politics, and a lifetime supply of Danish pastries.”
They say they will provide Californians with “rule of law, universal health care, fact-based politics, and a lifetime supply of Danish pastries.”
January 17, 2026 at 5:36 PM
More than 200,000 Danish citizens have signed a petition to buy California as a response to Trump’s attempt to take Greenland.
They say they will provide Californians with “rule of law, universal health care, fact-based politics, and a lifetime supply of Danish pastries.”
They say they will provide Californians with “rule of law, universal health care, fact-based politics, and a lifetime supply of Danish pastries.”
Reposted by Francisco De La Vega
Deadline for proceeding papers for #ISMB26 approaching fast - send your work on sequence analysis algos and tag then for #HiTSeq @hitseq.bsky.social
📢 The #ISMB2026 Proceedings deadline is ONE WEEK away!
📅 Deadline: January 20, 2026 (no extensions)
Selected papers will be published in Bioinformatics and presented at the conference in DC this July!
📥Submit here: https://www.iscb.org/ismb2026/call-for-submissions/proceedings
📅 Deadline: January 20, 2026 (no extensions)
Selected papers will be published in Bioinformatics and presented at the conference in DC this July!
📥Submit here: https://www.iscb.org/ismb2026/call-for-submissions/proceedings
January 16, 2026 at 10:02 PM
Deadline for proceeding papers for #ISMB26 approaching fast - send your work on sequence analysis algos and tag then for #HiTSeq @hitseq.bsky.social
Reposted by Francisco De La Vega
📢 The #ISMB2026 Proceedings deadline is ONE WEEK away!
📅 Deadline: January 20, 2026 (no extensions)
Selected papers will be published in Bioinformatics and presented at the conference in DC this July!
📥Submit here: https://www.iscb.org/ismb2026/call-for-submissions/proceedings
📅 Deadline: January 20, 2026 (no extensions)
Selected papers will be published in Bioinformatics and presented at the conference in DC this July!
📥Submit here: https://www.iscb.org/ismb2026/call-for-submissions/proceedings
January 16, 2026 at 3:29 PM
Reposted by Francisco De La Vega
📖 Big news! We just released the first five chapters of our new book, Hello Data Science. It is a fully open-access resource written for beginners. Please help us spread the word! A few points about the book are below 👇
🔗 www.hellodata.science
#rstats #datascience #tidyverse
🔗 www.hellodata.science
#rstats #datascience #tidyverse
January 14, 2026 at 5:34 AM
📖 Big news! We just released the first five chapters of our new book, Hello Data Science. It is a fully open-access resource written for beginners. Please help us spread the word! A few points about the book are below 👇
🔗 www.hellodata.science
#rstats #datascience #tidyverse
🔗 www.hellodata.science
#rstats #datascience #tidyverse
Reposted by Francisco De La Vega
Watch: At #JPM26, former drug regulator Richard Pazdur rings the alarm about politics at FDA
Full session: www.statnews.com/2026/01/13/j...
Full session: www.statnews.com/2026/01/13/j...
January 13, 2026 at 8:42 PM
Watch: At #JPM26, former drug regulator Richard Pazdur rings the alarm about politics at FDA
Full session: www.statnews.com/2026/01/13/j...
Full session: www.statnews.com/2026/01/13/j...
Reposted by Francisco De La Vega
Video message from Federal Reserve Chair Jerome H. Powell:
www.youtube.com/watch?v=KckG...
www.federalreserve.gov/newsevents/s...
www.youtube.com/watch?v=KckG...
www.federalreserve.gov/newsevents/s...
Statement by Federal Reserve Chair Jerome H. Powell
YouTube video by Federal Reserve
www.youtube.com
January 12, 2026 at 12:35 AM
Video message from Federal Reserve Chair Jerome H. Powell:
www.youtube.com/watch?v=KckG...
www.federalreserve.gov/newsevents/s...
www.youtube.com/watch?v=KckG...
www.federalreserve.gov/newsevents/s...
Reposted by Francisco De La Vega
Here's my latest contribution to the @nytimes "Lost Science" series. Brenna Henn's sweeping study of African genetics has been frozen. Gift link: nyti.ms/3Ypmm1A
January 5, 2026 at 5:32 PM
Here's my latest contribution to the @nytimes "Lost Science" series. Brenna Henn's sweeping study of African genetics has been frozen. Gift link: nyti.ms/3Ypmm1A
Reposted by Francisco De La Vega
Brenna Henn Wanted to Improve Genetic Medicine. Then Her N.I.H. Grant Was Cut.
Brenna Henn Wanted to Improve Genetic Medicine. Then Her N.I.H. Grant Was Cut.
Brenna Henn had a long-term grant to study the genetic diversity of Africans and people of African descent. Then her N.I.H. funding was cut.
www.nytimes.com
January 2, 2026 at 9:16 PM
Brenna Henn Wanted to Improve Genetic Medicine. Then Her N.I.H. Grant Was Cut.
Reposted by Francisco De La Vega
It took a lot of imagination to maximize the human suffering while not saving any money when the dust settled. Hope this is wisely read.
www.nytimes.com/2025/12/23/u...
www.nytimes.com/2025/12/23/u...
How Did DOGE Disrupt So Much While Saving So Little?
www.nytimes.com
December 24, 2025 at 9:26 PM
It took a lot of imagination to maximize the human suffering while not saving any money when the dust settled. Hope this is wisely read.
www.nytimes.com/2025/12/23/u...
www.nytimes.com/2025/12/23/u...
Reposted by Francisco De La Vega
Reposted by Francisco De La Vega
"In a pan-cancer AI fairness analysis... we identify significant performance disparities in 29.3% of diagnostic tasks across demographic groups defined by self-reported race, gender, and age. FAIR-Path effectively mitigates 88.5% of these disparities" www.sciencedirect.com/science/arti...
Contrastive learning enhances fairness in pathology artificial intelligence systems
AI-enhanced pathology evaluation systems hold significant potential to improve cancer diagnosis but frequently exhibit biases against underrepresented…
www.sciencedirect.com
December 20, 2025 at 8:29 PM
"In a pan-cancer AI fairness analysis... we identify significant performance disparities in 29.3% of diagnostic tasks across demographic groups defined by self-reported race, gender, and age. FAIR-Path effectively mitigates 88.5% of these disparities" www.sciencedirect.com/science/arti...
Reposted by Francisco De La Vega
This headline is wrong and misleading, and the brief text below it is not much better. Whatever might constitute a full explanation of the differences between sapiens and other hominins, we remain confident that 'genes' will be central to it.
www.nature.com/articles/d41...
www.nature.com/articles/d41...
Genes don’t explain what made humans different
Tiny genetic variations between humans, Neanderthals and Denisovans might not be all they were cracked up to be.
www.nature.com
December 19, 2025 at 11:55 AM
This headline is wrong and misleading, and the brief text below it is not much better. Whatever might constitute a full explanation of the differences between sapiens and other hominins, we remain confident that 'genes' will be central to it.
www.nature.com/articles/d41...
www.nature.com/articles/d41...
Reposted by Francisco De La Vega
A new study finds removing race from breast cancer prediction models worsens calibration. The change underestimates risk for Black women and overestimates it for Asian women, potentially limiting access to supplemental screening.
#MedSky #MLSky #Cancer
#MedSky #MLSky #Cancer
Effect of race and ethnicity on advanced breast cancer risk prediction model performance - npj Digital Medicine
npj Digital Medicine - Effect of race and ethnicity on advanced breast cancer risk prediction model performance
www.nature.com
December 15, 2025 at 4:30 PM
Reposted by Francisco De La Vega
Brutal but effective public health messaging from New York Public Health.
The CDC is compromised. They’re no longer a reliable source of information.
They push anti-vaxx & anti-science grift.
Get your vaccines. Wear a respirator. Clean the air
Get public health advice from experts, not RFK Jr
The CDC is compromised. They’re no longer a reliable source of information.
They push anti-vaxx & anti-science grift.
Get your vaccines. Wear a respirator. Clean the air
Get public health advice from experts, not RFK Jr
December 13, 2025 at 10:44 AM
Brutal but effective public health messaging from New York Public Health.
The CDC is compromised. They’re no longer a reliable source of information.
They push anti-vaxx & anti-science grift.
Get your vaccines. Wear a respirator. Clean the air
Get public health advice from experts, not RFK Jr
The CDC is compromised. They’re no longer a reliable source of information.
They push anti-vaxx & anti-science grift.
Get your vaccines. Wear a respirator. Clean the air
Get public health advice from experts, not RFK Jr
Reposted by Francisco De La Vega
🧵Trump can be beaten.
A coalition of over 150k workers at University of California-students, professors, office staff-but not UC leaders- represented by 21 beat Trump in district court to restore federal grants.
"They had the courage to do what UC has not: Stand up to authoritarianism & win. "
A coalition of over 150k workers at University of California-students, professors, office staff-but not UC leaders- represented by 21 beat Trump in district court to restore federal grants.
"They had the courage to do what UC has not: Stand up to authoritarianism & win. "
UC workers beat Trump in court — and provided a roadmap for countering his attacks on universities
OPINION: On Nov. 14, a federal judge in S.F. issued a preliminary injunction blocking the Trump administration’s efforts to squash academic freedom at the University of California.
www.sfchronicle.com
December 9, 2025 at 8:08 PM
🧵Trump can be beaten.
A coalition of over 150k workers at University of California-students, professors, office staff-but not UC leaders- represented by 21 beat Trump in district court to restore federal grants.
"They had the courage to do what UC has not: Stand up to authoritarianism & win. "
A coalition of over 150k workers at University of California-students, professors, office staff-but not UC leaders- represented by 21 beat Trump in district court to restore federal grants.
"They had the courage to do what UC has not: Stand up to authoritarianism & win. "
Reposted by Francisco De La Vega
Prasad has no training or clinical experience in Pediatrics. He has no relevant expertise in Immunology.
If there were 10 deaths among the millions of children who received COVID vaccines, one should consider them rare, severe, complex phenotypes ...
If there were 10 deaths among the millions of children who received COVID vaccines, one should consider them rare, severe, complex phenotypes ...
NEW: The F.D.A. announced in an internal memo that 10 children died "because of" the Covid shot. Other experts want to see proof.
“This is a profound revelation,” Dr. Prasad's memo said. “For the first time, the U.S. F.D.A. will acknowledge that Covid-19 vaccines have killed American children.”
“This is a profound revelation,” Dr. Prasad's memo said. “For the first time, the U.S. F.D.A. will acknowledge that Covid-19 vaccines have killed American children.”
F.D.A. Attributes 10 Children’s Deaths to Covid Vaccines
www.nytimes.com
December 1, 2025 at 4:31 AM
Prasad has no training or clinical experience in Pediatrics. He has no relevant expertise in Immunology.
If there were 10 deaths among the millions of children who received COVID vaccines, one should consider them rare, severe, complex phenotypes ...
If there were 10 deaths among the millions of children who received COVID vaccines, one should consider them rare, severe, complex phenotypes ...
Our paper on rare genetic variants and cardiometabolic, ancestry-adjusted polygenic risk scores (PRS) in a familial hypercholesterolemia (FH) cohort from Mexico is now published! link.springer.com/article/10.1...
Analysis of a deeply-phenotyped familial hypercholesterolemia cohort from Mexico shows a role for both rare and common alleles across known dyslipidemia genes and reveals structural variation in a nov...
Familial hypercholesterolemia (FH) is a genetic disorder driven in part by mutations in three genes that encode components of the cholesterol pathway: LDLR, APOB, and PCSK9. However, the majority of F...
link.springer.com
November 26, 2025 at 7:42 PM
Our paper on rare genetic variants and cardiometabolic, ancestry-adjusted polygenic risk scores (PRS) in a familial hypercholesterolemia (FH) cohort from Mexico is now published! link.springer.com/article/10.1...
Conceptual and methodological flaws undermine claims of a link between the gut microbiome and autism www.cell.com/neuron/fullt...
Conceptual and methodological flaws undermine claims of a link between the gut microbiome and autism
Claims that the gut microbiome causally contributes to autism regularly appear in
the scientific literature and popular press. Mitchell et al. critically examine influential
studies underpinning these...
www.cell.com
November 15, 2025 at 5:15 PM
Conceptual and methodological flaws undermine claims of a link between the gut microbiome and autism www.cell.com/neuron/fullt...
Reposted by Francisco De La Vega
James Watson, Co-Discoverer of the Structure of DNA, Is Dead at 97
www.nytimes.com
November 7, 2025 at 8:02 PM
Reposted by Francisco De La Vega
Excited to share our latest work on the factors that determine what genes we find (and don't find!) in GWAS and burden tests.
We describe a critical concept that we call *specificity*.
Led by Jeff Spence and Hakhamanesh Mostafavi:
We describe a critical concept that we call *specificity*.
Led by Jeff Spence and Hakhamanesh Mostafavi:
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...
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.
www.nature.com
November 7, 2025 at 4:08 AM
Excited to share our latest work on the factors that determine what genes we find (and don't find!) in GWAS and burden tests.
We describe a critical concept that we call *specificity*.
Led by Jeff Spence and Hakhamanesh Mostafavi:
We describe a critical concept that we call *specificity*.
Led by Jeff Spence and Hakhamanesh Mostafavi:
Reposted by Francisco De La Vega
The elimination of USAID was an unforgivable moral atrocity that should haunt Trump, Elon Musk and Marco Rubio for the rest of their days and beyond
One analytical model shows that, as of November 5th, the dismantling of U.S.A.I.D. has already caused the deaths of 600,000 people, two-thirds of them children. https://newyorkermag.visitlink.me/jUzNSc
The Shutdown of U.S.A.I.D. Has Already Killed Hundreds of Thousands
The short documentary “Rovina’s Choice” tells the story of what goes when aid goes.
newyorkermag.visitlink.me
November 7, 2025 at 2:36 AM
The elimination of USAID was an unforgivable moral atrocity that should haunt Trump, Elon Musk and Marco Rubio for the rest of their days and beyond
Reposted by Francisco De La Vega
I think I understand how it can be that LLMs are both exceptionally good and quite terrible at programming. It's because there are two entirely different skillsets that we both call "good at programming." LLMs have only one of them.
blog.genesmindsmachines.com/p/llms-excel...
blog.genesmindsmachines.com/p/llms-excel...
LLMs excel at programming—how can they be so bad at it?
My explanation for the mystery of why LLMs can be both exceptionally good and quite terrible at programming.
blog.genesmindsmachines.com
November 6, 2025 at 3:43 PM
I think I understand how it can be that LLMs are both exceptionally good and quite terrible at programming. It's because there are two entirely different skillsets that we both call "good at programming." LLMs have only one of them.
blog.genesmindsmachines.com/p/llms-excel...
blog.genesmindsmachines.com/p/llms-excel...
Reposted by Francisco De La Vega
New study of 800K+ genomes from gnomAD reveals most “pathogenic” variants in healthy people aren’t truly disease-tolerant. They are explained by annotation errors, mosaicism, or compensatory variants. 🧬
A big step for precision medicine!
www.nature.com/articles/s41...
A big step for precision medicine!
www.nature.com/articles/s41...
Exploring penetrance of clinically relevant variants in over 800,000 humans from the Genome Aggregation Database - Nature Communications
Here the authors provide an explanation for 95% of examined predicted loss of function variants found in disease-associated haploinsufficient genes in the Genome Aggregation Database (gnomAD),…
www.nature.com
November 4, 2025 at 3:06 PM
New study of 800K+ genomes from gnomAD reveals most “pathogenic” variants in healthy people aren’t truly disease-tolerant. They are explained by annotation errors, mosaicism, or compensatory variants. 🧬
A big step for precision medicine!
www.nature.com/articles/s41...
A big step for precision medicine!
www.nature.com/articles/s41...
UnitedHealthcare Pays Optum Providers More Than Non-Optum Providers www.healthaffairs.org/doi/abs/10.1...
UnitedHealthcare Pays Optum Providers More Than Non-Optum Providers | Health Affairs Journal
During the past several decades, physicians have transitioned from small, physician-owned practices to larger practices owned by corporations such as hospitals, private equity firms, and health insure...
www.healthaffairs.org
November 4, 2025 at 4:40 AM
UnitedHealthcare Pays Optum Providers More Than Non-Optum Providers www.healthaffairs.org/doi/abs/10.1...