Bjarke Feenstra 's Avatar

Bjarke Feenstra

@bfeenstra.bsky.social

Genetic epidemiology, statistical genetics. #pregnancy #febrile seizures #pyloric stenosis. Group leader at Statens Serum Institut, Copenhagen. Views are my own.

109 Followers  |  178 Following  |  16 Posts  |  Joined: 10.12.2023  |  1.7381

Latest posts by bfeenstra.bsky.social on Bluesky

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Variants in the fetal genome near pro-inflammatory cytokine genes on 2q13 associate with gestational duration - Nature Communications Gestational duration depends on both maternal and fetal genetic influences. Here, the authors perform a fetal genome-wide association meta-analysis and find that a locus on 2q13 is associated with pre...

Interesting. Seems to connect well with the IL-1 locus we found in a fetal GWAS of gestational duration www.nature.com/articles/s41...

17.08.2025 18:54 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

🧡 New paper out in PLoS Medicine ( doi.org/10.1371/journal.pmed.1004657 ):
Are common infections during pregnancy harmful to a child’s long-term cognitive outcomes?

We looked at over 250,000 full-siblings to find out.
Thread with explanation blow πŸ‘‡

07.08.2025 11:08 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

🧬🀰Still 2 weeks left to apply for this unique PhD fellowship in the genetics of fetal growth πŸ‘‡πŸ‘‡

10.07.2025 07:33 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
FeenstraLab: PhD project - genetics, fetal growth, pregnancy ultrasound images PhD fellowship in the genetics of fetal and placental growth measures derived from pregnancy ultrasound images

More details at our group website: feenstralab.github.io/posts/2025-0...

27.06.2025 15:55 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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PhD fellowship in the genetics of growth and development in pregnancy in the Rasmussen Group

πŸ“’ We’re hiring a PhD Fellow πŸ“’
Genetics of fetal and placental growth using measures derived from ultrasound imaging in pregnancy.

Co-supervised by Simon Rasmussen (CBMR, @cbmr.science) and me (SSI, @ssi-dk.bsky.social).
Start: Oct 1, 2025
Deadline: July 24, 2025
πŸ“Ž employment.ku.dk/phd/?show=16...

27.06.2025 15:54 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 1    πŸ“Œ 1

This is VERY big genetics & health news, Regeneron (Pharmaceutical company with v strong genetics in medicine arm) is going to buy 23andme. investor.regeneron.com/news-release...

19.05.2025 13:00 β€” πŸ‘ 35    πŸ” 18    πŸ’¬ 2    πŸ“Œ 1

πŸ“’ Applications open for the SMARTbiomed Summer School!
🧠 Learn Causal Inference, Statistical Genetics & ML in R
πŸ“ June 23–27 at the stunning Sandbjerg Estate, Denmark
⏳ Apply by April 19 β€” limited spots available!
πŸ‘©β€πŸ”¬ For PhDs, postdocs & early-career researchers
πŸ”— smartbiomed.dk/news-and-eve...

02.04.2025 08:50 β€” πŸ‘ 7    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0
Post image 29.03.2025 16:56 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Demonstration i solidaritet med GrΓΈnland pΓ₯ LΓΈrdag kl. 12:00 foran den amerikanske ambassade. HΓ₯ber at vi er mange der dukker op. #dkpol #dkmedier

www.facebook.com/events/40399...

26.03.2025 16:41 β€” πŸ‘ 107    πŸ” 30    πŸ’¬ 0    πŸ“Œ 5
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Yes

23.03.2025 17:21 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
GWAS summary data tables In an effort to further research and collaboration, GWAS summary data has been made available here.

GWAS summary statistics available here: www.danishnationalbiobank.com/gwas
/fin

23.03.2025 16:40 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

31 genome-wide significant loci were found, harbouring plausible candidate genes like NFAT5, SAMD9, and SLC4A10. Intriguingly, MAGMA analysis showed enrichment of expression in pituitary tissue, underlining the importance of this gland in systemic osmolality regulation.
/4

23.03.2025 16:38 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Despite the power of these resources, we found no genetic associations for TIH. However, we also conducted GWAS analysis of plasma sodium in general, combining our results with a previous GWAS meta-analysis and detected many signals.
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23.03.2025 16:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

We made use of (1) nationwide Danish registers for repeated sodium measurements and filled prescriptions of thiazides, and (2) Danish Blood Donor study and Copenhagen Hospital Biobank cohorts with existing genetic data for about half a million participants.
2/

23.03.2025 16:19 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Great effort by recently minted PhD Niklas Andersson (not on Bluesky) at Statens Serum Institut in Copenhagen. His thesis was on thiazide induced hyponatremia (TIH), low plasma sodium as a potential adverse reaction to use of thiazide diuretics. This paper investigates the genetics of TIH.
/1

23.03.2025 16:12 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
A colorful hand-lettered sign made for the Pittsburgh Stand Up for Science rally. It reads: Science Pays, Science Saves. Defend It, Fund It.

A colorful hand-lettered sign made for the Pittsburgh Stand Up for Science rally. It reads: Science Pays, Science Saves. Defend It, Fund It.

Science Pays, Science Saves. Defend It, Fund It. #StandUpForScience

07.03.2025 20:25 β€” πŸ‘ 9    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

ESHG Abstract Deadline Reminder!
The Submission Deadline for #ESHG2025 is in a week (Jan 30)!

Please join us this spring (May 24-27) in Milan, Italy, for another fun and exciting ESHG conference!

Learn more at 2025.eshg.org

Please retweet.

#Genetics #ScienceConference #ESHG #ESHG2025

24.01.2025 15:23 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
The Pioneer Centre for SMARTbiomed The Pioneer Centre is anchored at Aarhus University and will be a collaboration of researchers from Aarhus University, University of Copenhagen, and University of Oxford.

The Pioneer Centre for SMARTbiomed will leverage large-scale, multimodal biomedical data combined with focused innovation in statistical and computational methods including machine learning to advance our understanding, treatment, and prevention of human disease.
Learn more about us: smartbiomed.dk

14.01.2025 09:19 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Christmas time, board game time!

25.12.2024 16:47 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Heavy lifting by Frank Geller in strong collaboration with Danish Blood Donor Study, Copenhagen Hospital Biobank, FinnGen, @estbiobank.bsky.social , Mass General Brigham Biobank, Statens Serum Institut.

22.11.2024 15:06 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Central role of glycosylation processes in human genetic susceptibility to SARS-CoV-2 infections with Omicron variants The host genetics of SARS-CoV-2 has previously been studied based on cases from the earlier waves of the pandemic in 2020 and 2021, identifying 51 genomic loci associated with infection and/or severit...

New preprint out on genetic susceptibility to infection with Omicron variants of SARS-CoV-2. International GWAS meta-analysis discovers loci not found for earlier variants of the virus and indicates central role of glycosylation.
πŸ‘‡
www.medrxiv.org/content/10.1...

22.11.2024 14:59 β€” πŸ‘ 7    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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Central role of glycosylation processes in human genetic susceptibility to SARS-CoV-2 infections with Omicron variants https://www.medrxiv.org/content/10.1101/2024.11.21.24317689v1 The host genetics of SARS-CoV-2 has previously been studied based on cases from the earlier waves of

Central role of glycosylation processes in human genetic susceptibility to SARS-CoV-2 infections with Omicron variants https://www.medrxiv.org/content/10.1101/2024.11.21.24317689v1

22.11.2024 14:43 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Genome-wide analyses of neonatal jaundice reveal a marked departure from adult bilirubin metabolism - Nature Communications The underlying causes of neonatal jaundice are not well understood. Here, the authors identify genetic variants associated with neonatal jaundice, including a variant in the gene UGT1A, finding a dist...

A little bit late to the party, but our project on the genetics of neonatal jaundice has been finally published πŸ‘Ά
www.nature.com/articles/s41...
It's a neat story and a rollercoster of unexpected findings πŸ€“πŸ€“

How do the genetics of neonatal jaundice differentiate from those of adult bilirubin?

29.09.2024 18:20 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 2    πŸ“Œ 0
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All set for some interesting weekend reading 🌱

06.09.2024 17:36 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Genome-wide analyses of neonatal jaundice reveal a marked departure from adult bilirubin metabolism - Nature Communications The underlying causes of neonatal jaundice are not well understood. Here, the authors identify genetic variants associated with neonatal jaundice, including a variant in the gene UGT1A, finding a dist...

Led by @polsolenavais.bsky.social & BoJacobsson: "Genome-wide analyses of neonatal jaundice reveal a marked departure from adult bilirubin metabolism". Contributed with Hakon Hakonarson & @jonathanbradfield.bsky.social locally.

www.nature.com/articles/s41...

06.09.2024 12:38 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Amazing methods-oriented PIONEER center of Biomedicine launching in DK and UK, led by Naomi Wray, @ceclindgren.bsky.social @bvilhjal.bsky.social Preben Bo Mortensen, Erin Gabriel, Chris Holmes, Peter Visscher

03.07.2024 13:28 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
The Pioneer Centre for SMARTbiomed The Pioneer Centre is anchored at Aarhus University and will be a collaboration of researchers from Aarhus University, University of Copenhagen, and University of Oxford.

SMARTbiomed Oxford-Aarhus-Copenhagen collaboration smartbiomed.dk about to launch led by Naomi Wray. Lots of positions! Great opportunity to join Oxford Big Data Institute bdi.ox.ac.uk

Jobs 173031-3 at jobs.ox.ac.uk Methods-focussed in groups Holmes, Visscher, Evans,etc, Denmark ads soon.

02.07.2024 18:02 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1

@bfeenstra is following 20 prominent accounts