DNA or parentsβ reading: what predicts #dyslexia risk?
𧬠Polygenic score β 6%
π Each parentβs education β 6%
π Parents' reading ability β 21%
PGS are informative, not diagnostic. Family phenotypes predict at least as much as DNA
Preprint: osf.io/preprints/ps...
21%: doi.org/10.1080/1088...
21.02.2026 12:02 β
π 21
π 5
π¬ 1
π 1
Really important point here from Elsje. It is crucial to include information about genetic/familial links when considering causes of disorders but lets not hype them as the ultimate solution.
21.02.2026 12:20 β
π 3
π 4
π¬ 0
π 0
Tagging co-author @lanniel.bsky.social &
my institutes @geneamsterdam.bsky.social @ntrbiopsy.bsky.social @unioslo-svfak.bsky.social
21.02.2026 12:02 β
π 1
π 0
π¬ 0
π 0
DNA or parentsβ reading: what predicts #dyslexia risk?
𧬠Polygenic score β 6%
π Each parentβs education β 6%
π Parents' reading ability β 21%
PGS are informative, not diagnostic. Family phenotypes predict at least as much as DNA
Preprint: osf.io/preprints/ps...
21%: doi.org/10.1080/1088...
21.02.2026 12:02 β
π 21
π 5
π¬ 1
π 1
π’ LEARN! seminar in Amsterdam
Genetics meets environment: twin studies & polygenic scores in learning and neurodiversity.
π
12 Feb | π VU Amsterdam | π· drinks afterwards
All are very welcome! This marks me starting as Programme Leader Educational Neuroscience at LEARN!
@geneamsterdam.bsky.social
04.02.2026 07:49 β
π 4
π 3
π¬ 0
π 0
π’ LEARN! seminar in Amsterdam
Genetics meets environment: twin studies & polygenic scores in learning and neurodiversity.
π
12 Feb | π VU Amsterdam | π· drinks afterwards
All are very welcome! This marks me starting as Programme Leader Educational Neuroscience at LEARN!
@geneamsterdam.bsky.social
04.02.2026 07:49 β
π 4
π 3
π¬ 0
π 0
ποΈThanks to @eugeniakis.bsky.social for the thoughtful conversation on her #podcast Psychology Inside Out.
open.spotify.com/episode/6Sxt...
@geneamsterdam.bsky.social @ntrbiopsy.bsky.social
(2/2)
24.12.2025 21:29 β
π 3
π 4
π¬ 0
π 0
People often ask me what I use to create my plots. I use mostly R, but I have to admit that I cheat a little bit with Adobe Illustrator π§π½βπ¨
See slide show below for some of my edits ππ½
10.01.2025 12:20 β
π 19
π 3
π¬ 0
π 1
ποΈ #Podcast open.spotify.com/episode/6Sxt...
𧬠genetics shape differences β but are not destiny
π§ dyslexia & ADHD often co-occur due to shared genes
π¨βπ©βπ§ families pass on both genes and environments
π better science β fairer education & mental-health support
π§ also reflects on non-linear academic paths
24.12.2025 21:29 β
π 6
π 2
π¬ 1
π 0
Bikes in snow deserve their own appreciation π²βοΈ
πRandwijck, Amstelveen
#Netherlands #snow #cycling #winter #sneeuw #fiets
07.01.2026 18:53 β
π 4
π 0
π¬ 0
π 1
Lectured in the morning, snow-play with the kids in the afternoon.
πAmsterdamse Bos
#worklifebalance #academiclife #Netherlands #snow #cycling #winter #fietsen
07.01.2026 18:53 β
π 5
π 0
π¬ 1
π 0
Unusually white #Amsterdam this week βοΈ
Slippery cycling, but incredibly beautiful.
πKalfjeslaan
#winter #snow #sneeuw #Netherlands #cycling #fietsen
07.01.2026 18:53 β
π 6
π 0
π¬ 1
π 0
Snowy start to our Grant Writing & Science Communication course βοΈ
Despite slippery roads, students showed up. After class, campus turned into a winter playground. Grown-ups can still play!
Proud of our students. Grateful to teach the next generation of scientists.
π vu.nl/genes
#rmGBH #SciComm
05.01.2026 15:28 β
π 3
π 1
π¬ 1
π 0
(2/2) π Proud supervisor moment: congratulations @josefina-bernardo.bsky.social on her 1st PhD paper! With @charlottepahnke.bsky.social @ntrbiopsy.bsky.social @geneamsterdam.bsky.social @ibbamsterdam.bsky.social
#ERC #BehaviourGenetics #GeneEnvironmentInterplay #DevelopmentalScience #PhDSupervision
20.12.2025 21:46 β
π 3
π 1
π¬ 0
π 0
The Power to Resolve Cultural Transmission and Sibling Interaction Using Polygenic Scores - Behavior Genetics
In the classical twin design, the assumption that the additive genetic (A) and shared environment (C) variance components are uncorrelated may not hold. If there is positive AC covariance, the C compo...
π§ Parents and siblings shape childrenβs environmentsβ but families also share genes
𧬠Because genes influence behaviour, environments are partly shaped by genetics too
To separate genetic from environmental influences, we need genetic data from both parents and siblings π§ͺ
π doi.org/10.1007/s105...
20.12.2025 21:46 β
π 16
π 6
π¬ 1
π 0
ποΈThanks to @eugeniakis.bsky.social for the thoughtful conversation on her #podcast Psychology Inside Out.
open.spotify.com/episode/6Sxt...
@geneamsterdam.bsky.social @ntrbiopsy.bsky.social
(2/2)
24.12.2025 21:29 β
π 3
π 4
π¬ 0
π 0
ποΈ #Podcast open.spotify.com/episode/6Sxt...
𧬠genetics shape differences β but are not destiny
π§ dyslexia & ADHD often co-occur due to shared genes
π¨βπ©βπ§ families pass on both genes and environments
π better science β fairer education & mental-health support
π§ also reflects on non-linear academic paths
24.12.2025 21:29 β
π 6
π 2
π¬ 1
π 0
(2/2) π Proud supervisor moment: congratulations @josefina-bernardo.bsky.social on her 1st PhD paper! With @charlottepahnke.bsky.social @ntrbiopsy.bsky.social @geneamsterdam.bsky.social @ibbamsterdam.bsky.social
#ERC #BehaviourGenetics #GeneEnvironmentInterplay #DevelopmentalScience #PhDSupervision
20.12.2025 21:46 β
π 3
π 1
π¬ 0
π 0
The Power to Resolve Cultural Transmission and Sibling Interaction Using Polygenic Scores - Behavior Genetics
In the classical twin design, the assumption that the additive genetic (A) and shared environment (C) variance components are uncorrelated may not hold. If there is positive AC covariance, the C compo...
π§ Parents and siblings shape childrenβs environmentsβ but families also share genes
𧬠Because genes influence behaviour, environments are partly shaped by genetics too
To separate genetic from environmental influences, we need genetic data from both parents and siblings π§ͺ
π doi.org/10.1007/s105...
20.12.2025 21:46 β
π 16
π 6
π¬ 1
π 0
This day 44 years ago I was born.
Grateful to do science like a grown-up β and still play like a 14-year-old. πβ¨
18.12.2025 20:22 β
π 1
π 0
π¬ 1
π 0
Professionally, this sabbatical year was a gift.
Grateful to PROMENTA (@eivindy.bsky.social @unioslo-svfak.bsky.social) and CREATE (@melbylervag.bsky.social @unioslo-uv.bsky.social) at the University of Oslo for hosting me so generously, and to the many dear collaborators across Oslo.
(3/5)
14.12.2025 20:42 β
π 4
π 1
π¬ 1
π 0
Above all, Iβm grateful to my family β for doing this together. My husband Yves Rezus also had a great sabbatical year at OsloMet.
This year reminded me how much science, parenting, and life benefit from movement:
across countries, disciplines, communities, and seasons. β¨
(5/5)
14.12.2025 20:42 β
π 0
π 0
π¬ 0
π 1
Grateful for mentoring my Amsterdam & Nijmegen team remotely, and for PhD trajectories crossing borders β @josefina-bernardo.bsky.social visiting from Amsterdam for 6 months at the NIPH, Britt starting at CREATE in Oslo. And for @madeliefkuijper.bsky.social & other team members for visiting
4/5
14.12.2025 20:42 β
π 1
π 0
π¬ 1
π 0
Professionally, this sabbatical year was a gift.
Grateful to PROMENTA (@eivindy.bsky.social @unioslo-svfak.bsky.social) and CREATE (@melbylervag.bsky.social @unioslo-uv.bsky.social) at the University of Oslo for hosting me so generously, and to the many dear collaborators across Oslo.
(3/5)
14.12.2025 20:42 β
π 4
π 1
π¬ 1
π 0
Between these two summers was a full Norwegian winter.
Learning the language. Trying to integrate. Making acrobatics friends. Weekends in off-grid cabins. Cycling year-round, with spiked tyres in winter. New family routines.
Living the dark months as fully as the light ones.
(2/5)
14.12.2025 20:42 β
π 0
π 0
π¬ 1
π 0
In the summer of 2024, we arrived in Oslo as a family for a sabbatical year.
This summer, we returned to Amsterdam.
Iβm only reflecting now, because reflection takes time, and last week working in Oslo brought everything back.
If you live somewhere for exactly 1 year, every season counts. (1/5)
14.12.2025 20:42 β
π 7
π 1
π¬ 1
π 0
Honoured to be featured by the @jacobsfoundation.bsky.social Research Fellowship. Their support enables ambitious, cross-border science on how genetics and environments shape childrenβs learning & development. ππ§¬
Work with other Fellows nature.com/articles/s41...
nature.com/articles/s41...
10.12.2025 12:59 β
π 6
π 4
π¬ 0
π 0