@dandergassen.bsky.social
Independent Junior Group Leader at TUM - Postdoc in the Rinn & Meissner Lab (Harvard) - PhD in Denise Barlow's lab (CeMM)
Pinned
We are so happy to be on the cover @sarahhoelzl.bsky.social 🎉 The cover depicts the Three Fates, who manipulate the threads of life and death. The Fates are shown as three older women, unraveling the threads of the inactive X chromosome during aging. www.nature.com/nataging/vol...
Cracking the code of the non-coding genome via allele-specific genomics?
Can we link non-coding elements—like lncRNAs and enhancers—to their protein-coding target genes, and in doing so, connect overlapping non-coding disease variants to their protein-coding counterparts?
Can we link non-coding elements—like lncRNAs and enhancers—to their protein-coding target genes, and in doing so, connect overlapping non-coding disease variants to their protein-coding counterparts?
October 24, 2025 at 2:44 AM
Cracking the code of the non-coding genome via allele-specific genomics?
Can we link non-coding elements—like lncRNAs and enhancers—to their protein-coding target genes, and in doing so, connect overlapping non-coding disease variants to their protein-coding counterparts?
Can we link non-coding elements—like lncRNAs and enhancers—to their protein-coding target genes, and in doing so, connect overlapping non-coding disease variants to their protein-coding counterparts?
Reposted
📢 Paper Alert: tinyurl.com/yzy2d864. We characterized tRNA-overlapping lncRNA loci = tROLs! tROL perturbations silence
codon-biased genes in inter-chromosomal proximity. tROLs bridge the non-coding
and coding genomes. @sickkidsto.bsky.social @uoftpress.bsky.social
codon-biased genes in inter-chromosomal proximity. tROLs bridge the non-coding
and coding genomes. @sickkidsto.bsky.social @uoftpress.bsky.social
tRNA-overlapping long non-coding RNA loci repress codon-biased genes
Ahmed et al. define tRNA-overlapping lncRNAs (tROLs). tROLs in gene-dense regions
interact between chromosomes and depend on each other’s transcription. tROL perturbations
silence codon-biased genes i...
tinyurl.com
October 14, 2025 at 2:33 PM
📢 Paper Alert: tinyurl.com/yzy2d864. We characterized tRNA-overlapping lncRNA loci = tROLs! tROL perturbations silence
codon-biased genes in inter-chromosomal proximity. tROLs bridge the non-coding
and coding genomes. @sickkidsto.bsky.social @uoftpress.bsky.social
codon-biased genes in inter-chromosomal proximity. tROLs bridge the non-coding
and coding genomes. @sickkidsto.bsky.social @uoftpress.bsky.social
Reposted
Our study on a male-essential microRNA and the evolution of other dosage compensation mechanisms in birds is now out in Nature! www.nature.com/articles/s41...
A male-essential miRNA is key for avian sex chromosome dosage compensation - Nature
Birds have evolved a unique sex chromosome dosage compensation mechanism involving the male-biased microRNA (miR-2954), which is essential for male survival by regulating the expression of dosage-sens...
www.nature.com
July 16, 2025 at 3:23 PM
Our study on a male-essential microRNA and the evolution of other dosage compensation mechanisms in birds is now out in Nature! www.nature.com/articles/s41...
Reposted
🗞️Our June issue is live!📷 This month, we're featuring work on editing epigenetic age, somatic mutation, senescence, Alzheimer’s biomarkers and much more. Read it all here: nature.com/nataging/vol...
June 18, 2025 at 2:36 PM
🗞️Our June issue is live!📷 This month, we're featuring work on editing epigenetic age, somatic mutation, senescence, Alzheimer’s biomarkers and much more. Read it all here: nature.com/nataging/vol...
We are so happy to be on the cover @sarahhoelzl.bsky.social 🎉 The cover depicts the Three Fates, who manipulate the threads of life and death. The Fates are shown as three older women, unraveling the threads of the inactive X chromosome during aging. www.nature.com/nataging/vol...
June 18, 2025 at 5:20 PM
We are so happy to be on the cover @sarahhoelzl.bsky.social 🎉 The cover depicts the Three Fates, who manipulate the threads of life and death. The Fates are shown as three older women, unraveling the threads of the inactive X chromosome during aging. www.nature.com/nataging/vol...
Reposted
Why do women experience aging-related diseases differently than men? A new study shows that with age, genes on the inactive X chromosome can reactivate – potentially influencing conditions like #dementia and #autoimmunity: go.tum.de/987255
#genetics #aging
📷 @dandergassen.bsky.social
#genetics #aging
📷 @dandergassen.bsky.social
Silent X chromosome awakens with age
In aging female mice, genes on the second X chromosome become active again. This could be an explanation for sex differences in aging humans regarding disease.
go.tum.de
May 27, 2025 at 10:01 AM
Why do women experience aging-related diseases differently than men? A new study shows that with age, genes on the inactive X chromosome can reactivate – potentially influencing conditions like #dementia and #autoimmunity: go.tum.de/987255
#genetics #aging
📷 @dandergassen.bsky.social
#genetics #aging
📷 @dandergassen.bsky.social
Reposted
We're excited to publish our latest study led by Bryony Leeke @bryonyleeke.bsky.social and Wazeer Varsally, now out in @nature.com 🍾This study focusses on the epigenome of marsupial embryos 🦘 mapping DNA methylation in embryo development to specific embryo events www.nature.com/articles/s41... 🧵
Divergent DNA methylation dynamics in marsupial and eutherian embryos - Nature
A study reports on the DNA methylation dynamics during embryogenesis in marsupials, showing that these differ from those occurring during embryogenesis in eutherian mammals.
www.nature.com
May 14, 2025 at 4:01 PM
We're excited to publish our latest study led by Bryony Leeke @bryonyleeke.bsky.social and Wazeer Varsally, now out in @nature.com 🍾This study focusses on the epigenome of marsupial embryos 🦘 mapping DNA methylation in embryo development to specific embryo events www.nature.com/articles/s41... 🧵
Reposted
Our new contribution to the quest to find causal GWAS genes! Sam Ghatan from my lab at @nygenome.org led a systematic comparison of eQTLs and CRISPRi+scRNA-seq screens. TL;DR: they provide highly complementary insights, with ortogonal pros and cons. 🧵👇
www.biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
May 6, 2025 at 5:01 PM
Our new contribution to the quest to find causal GWAS genes! Sam Ghatan from my lab at @nygenome.org led a systematic comparison of eQTLs and CRISPRi+scRNA-seq screens. TL;DR: they provide highly complementary insights, with ortogonal pros and cons. 🧵👇
www.biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
Reposted
Do you work in 💫human genetics💫?
Have you ever worried about what’s inside your gene annotation GTF⁉️
WELL, YOU SHOULD! 😱
Especially when studying a genetically diverse 🌍 cohort!
🔴We discover that gene annotations are European-biased 👉 impacting downstream analyses!
Don't miss this thread🧵⬇️
1/13
Have you ever worried about what’s inside your gene annotation GTF⁉️
WELL, YOU SHOULD! 😱
Especially when studying a genetically diverse 🌍 cohort!
🔴We discover that gene annotations are European-biased 👉 impacting downstream analyses!
Don't miss this thread🧵⬇️
1/13
Long-read transcriptomics of a diverse human cohort reveals widespread ancestry bias in gene annotation
Accurate gene annotations are fundamental for interpreting genetic variation, cellular function, and disease mechanisms. However, current human gene annotations are largely derived from transcriptomic...
www.biorxiv.org
March 20, 2025 at 1:20 PM
Do you work in 💫human genetics💫?
Have you ever worried about what’s inside your gene annotation GTF⁉️
WELL, YOU SHOULD! 😱
Especially when studying a genetically diverse 🌍 cohort!
🔴We discover that gene annotations are European-biased 👉 impacting downstream analyses!
Don't miss this thread🧵⬇️
1/13
Have you ever worried about what’s inside your gene annotation GTF⁉️
WELL, YOU SHOULD! 😱
Especially when studying a genetically diverse 🌍 cohort!
🔴We discover that gene annotations are European-biased 👉 impacting downstream analyses!
Don't miss this thread🧵⬇️
1/13
I’m incredibly proud to share the results of our lab’s first project, leading to the exciting discovery – Aging promotes reactivation of the Barr body at distal chromosome regions – now published in @nataging.nature.com!
🔗 tinyurl.com/3jkzzy7d
🔗 tinyurl.com/3jkzzy7d
May 2, 2025 at 7:57 PM
I’m incredibly proud to share the results of our lab’s first project, leading to the exciting discovery – Aging promotes reactivation of the Barr body at distal chromosome regions – now published in @nataging.nature.com!
🔗 tinyurl.com/3jkzzy7d
🔗 tinyurl.com/3jkzzy7d
Reposted
Online now!✨RESEARCH: @sarahhoelzl.bsky.social et al demonstrate that aging promotes reactivation of the inactive X chromosome in mice, and catalog escape genes using multi-omics @dandergassen.bsky.social www.nature.com/articles/s43... rdcu.be/ekm0I
May 2, 2025 at 7:04 AM
Online now!✨RESEARCH: @sarahhoelzl.bsky.social et al demonstrate that aging promotes reactivation of the inactive X chromosome in mice, and catalog escape genes using multi-omics @dandergassen.bsky.social www.nature.com/articles/s43... rdcu.be/ekm0I
Reposted
Excited to share our lab’s first review, focusing on RNA localization! #RNA #RNAlocalization genomebiology.biomedcentral.com/articles/10....
Decoding subcellular RNA localization one molecule at a time - Genome Biology
Eukaryotic cells are highly structured and composed of multiple membrane-bound and membraneless organelles. Subcellular RNA localization is a critical regulator of RNA function, influencing various bi...
genomebiology.biomedcentral.com
March 6, 2025 at 1:10 PM
Excited to share our lab’s first review, focusing on RNA localization! #RNA #RNAlocalization genomebiology.biomedcentral.com/articles/10....
I am super proud to share the first Andergassen Lab preprint! Here, we introduce a new framework to decode the non-coding genome, led by the outstanding work of
@hasenbeint.bsky.social and co-authors Sarah Hölzl, Stefan Engelhardt @tum.de👇🧵
@hasenbeint.bsky.social and co-authors Sarah Hölzl, Stefan Engelhardt @tum.de👇🧵
March 6, 2025 at 11:40 AM
I am super proud to share the first Andergassen Lab preprint! Here, we introduce a new framework to decode the non-coding genome, led by the outstanding work of
@hasenbeint.bsky.social and co-authors Sarah Hölzl, Stefan Engelhardt @tum.de👇🧵
@hasenbeint.bsky.social and co-authors Sarah Hölzl, Stefan Engelhardt @tum.de👇🧵