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Sylvia Erhardt

@erhardtlab

Centromeres, Repetitive RNAs, Epigenetic inheritance and everything chromatin-related. Professor @ kit.edu/. Love my girls and running hills. She/Her. Personal account (views are mine).

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18.09.2023
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Latest posts by Sylvia Erhardt @erhardtlab

Contact/Job - Department of Molecular and Cellular Biology - UNIGE

You are finishing your PhD and looking to continue in science?

The Martin lab @biology-unige.bsky.social has an open postdoctoral position in cell biology to study cell-cell fusion. For more information, please consult mocel.unige.ch/research-gro....

Thanks for reposting!

03.03.2026 09:42 ๐Ÿ‘ 53 ๐Ÿ” 62 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 2
Macro photograph of an abalone shell

Macro photograph of an abalone shell

Owlish Eyes

#424 taken 4:25 pm
#art #nature #photography #abstract

03.03.2026 15:38 ๐Ÿ‘ 831 ๐Ÿ” 76 ๐Ÿ’ฌ 28 ๐Ÿ“Œ 6
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Leitfaden fรผr die Arbeit der Kommissionen fรผr Ethik sicherheitsrelevanter Forschung - Gemeinsamer Ausschuss zum Umgang mit sicherheitsrelevanter Forschung Der Leitfaden des Gemeinsamen Ausschusses zum Umgang mit sicherheitsrelevanter Forschung von DFG und Leopoldina (GA) soll die Kommissionen fรผr Ethik sicherheitsrelevanter Forschung (KEFs) bei ihrer Et...

๐Ÿงช๐Ÿ”ฌ Der Gemeinsame Ausschuss zum Umgang mit sicherheitsrelevanter Forschung von @dfg.de und Leopoldina ๐Ÿค hat seine 2020 erstmals verรถffentlichten Leitfragen zur ethischen Bewertung sicherheitsrelevanter Forschung aktualisiert: www.sicherheitsrelevante-forschung.org/publikation-...

02.03.2026 10:02 ๐Ÿ‘ 9 ๐Ÿ” 4 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
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Passionate about transcription?

๐Ÿš€ Weโ€™re recruiting a PhD student in Transcriptional Regulation at @ucph.bsky.social Start Summer 2026

Work with RNA, CRISPR, sequencing & proteomics in the Gregersen Lab @cgen2025.bsky.social

Meet us: gregersenlab.com

Apply by Apr 10, 2026๐Ÿ‘‡
tinyurl.com/PhD-CGEN

02.03.2026 11:54 ๐Ÿ‘ 4 ๐Ÿ” 9 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

If you want to explore ncRNA dynamics during mammalian development, love microscopy, and are not afaraid of transposons biology, applyโ€ผ๏ธ
We are looking for a postdoc to join our team at @imbavienna.bsky.social
More details ๐Ÿ‘‡๐Ÿป

02.03.2026 12:25 ๐Ÿ‘ 22 ๐Ÿ” 28 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

you think you've seen the whole movie, and then the alt text reveals you haven't even finished act two

27.02.2026 19:02 ๐Ÿ‘ 3247 ๐Ÿ” 594 ๐Ÿ’ฌ 40 ๐Ÿ“Œ 8
Redirecting

Our most recent work on the โ€œfunction and evolutionโ€ of #nuclear-speckles is now online at Cell @cp-cell.bsky.social
doi.org/10.1016/j.ce...
Read the thread๐Ÿ‘‡ for the highlights of our findings.

25.02.2026 16:01 ๐Ÿ‘ 122 ๐Ÿ” 59 ๐Ÿ’ฌ 9 ๐Ÿ“Œ 5

Oh no, this shouldn't exist

26.02.2026 07:28 ๐Ÿ‘ 23 ๐Ÿ” 5 ๐Ÿ’ฌ 5 ๐Ÿ“Œ 0

So excited to share this manuscript led by the inimitable Cara Brand, who discovered that Topoisomerase II evolution causes hybrid female lethality in Drosophila.

Congrats to Cara, @nickbr0wn.bsky.social, Anirban, and
@buszczaklab.bsky.social!

www.biorxiv.org/content/10.6...

23.02.2026 01:43 ๐Ÿ‘ 74 ๐Ÿ” 38 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 2
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Ancient co-option of LTR retrotransposons as yeast centromeres - Nature Evolutionarily related โ€˜proto-pointโ€™ centromeres providing resolution to the evolutionary origins of point centromeres are identified in yeast, and comparison shows they evolved in an ancestor with re...

Our paper is now out in Nature:

โ€œAncient co-option of LTR retrotransposons as yeast centromeresโ€

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

A short thread on how retrotransposons helped give rise to yeast point centromeres.

1/14

18.02.2026 16:03 ๐Ÿ‘ 226 ๐Ÿ” 115 ๐Ÿ’ฌ 8 ๐Ÿ“Œ 10
Mom & I Cover Creep By Radiohead (she is a classical Indian singer ๐Ÿ•‰๏ธ)
Mom & I Cover Creep By Radiohead (she is a classical Indian singer ๐Ÿ•‰๏ธ) YouTube video by Avie Sheck

This duet cover of Radiohead's "Creep", between a son and his Shastriya Sangeet classically trained mother, is the mash-up I didn't know how much I needed in my life. Totally spontaneous sobbing may have taken place.

www.youtube.com/watch?v=nZoH...

15.02.2026 13:32 ๐Ÿ‘ 647 ๐Ÿ” 238 ๐Ÿ’ฌ 67 ๐Ÿ“Œ 60
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Chromosomal Rearrangements and Transposable Elements in Locally Adapted Island Drosophila Abstract. Chromosomal rearrangements, particularly those mediated by transposable elements (TEs), can drive adaptive evolution by creating chimeric genes,

Turner et al. investigated the role of chromosomal rearrangements during habitat shifts in two locally adapted populations of Drosophila from the island of Sรฃo Tomรจ; findings suggest that rearrangements may act as a source of innovation.

๐Ÿ”— doi.org/10.1093/gbe/evaf236

#genome #evolution #drosophila

16.02.2026 14:28 ๐Ÿ‘ 7 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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I'm very excited to share our newest preprint, where we show that long, linear bifunctional molecules like PROTACs can bind within the narrow ubiquinone-binding tunnel of mitochondrial complex I, leading to off-target mitotoxicity.
www.biorxiv.org/cgi/content/...
(1/4)

16.02.2026 10:26 ๐Ÿ‘ 10 ๐Ÿ” 6 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0

The demystification of piRNA clusters

if you wonder how cells generate piRNAs specifically against transposons & you are looking for a weekend read

check out @86dominik.bsky.social's opus magna (or Dominik's great thread)

a shared project with the one and only Rippei Hayashi, lab alumnus & friend

13.02.2026 20:39 ๐Ÿ‘ 41 ๐Ÿ” 18 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 1
Albert Einstein College of Medicine | Medical Education | Biomedical Research

Please share: we're hiring a new tenure-track faculty member to our Department of Genetics at Albert Einstein College of Medicine.

faculty-einstein.icims.com/jobs/17847/a...

05.02.2026 22:14 ๐Ÿ‘ 27 ๐Ÿ” 47 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
Video thumbnail

Sir Ian McKellen performing a monologue from Shakespeareโ€™s Sir Thomas More on the Stephen Colbert show. Never have I heard this monologue performed with such a keen sense of prescience. Nor have I ever been in this exact historical moment.TY Sir Ian, for reaching us once again.
#Pinks #ProudBlue

05.02.2026 11:50 ๐Ÿ‘ 32279 ๐Ÿ” 13862 ๐Ÿ’ฌ 589 ๐Ÿ“Œ 1596

Terrific paper on a new chromosomal
compartment where extensive loop
extrusion isolates domains from
other such domains

03.02.2026 21:55 ๐Ÿ‘ 35 ๐Ÿ” 18 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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DOT1L provides transcriptional memory through PRC1.1 antagonism - Nature Cell Biology Neville, Ferguson et al. show that non-canonical Polycomb repressive complex 1.1-mediated gene silencing is antagonized by DOT1L and is required for the therapeutic efficacy of Menin and DOT1L inhibit...

H3K79me2/3 is sufficient to antagonise PRC1 www.nature.com/articles/s41...

03.02.2026 22:29 ๐Ÿ‘ 38 ๐Ÿ” 16 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
Ad for a postdoc position in centromere biology with colorful chromosomes and centromeres made out of FIMO.

Ad for a postdoc position in centromere biology with colorful chromosomes and centromeres made out of FIMO.

๐Ÿงช My lab has an opening for a postdoc position soon! Please share/get in touch!

03.02.2026 13:59 ๐Ÿ‘ 14 ๐Ÿ” 18 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Breaking Fundamental Biological Law: Research by Takashi Akera Investigates Selfish DNA - Vilcek Foundation Winner of the Vilcek Prize for Creative Promise, Akeraโ€™s novel research findings have huge implications for infertility and chromosomal disorders.

vilcek.org/news/breakin...

03.02.2026 05:06 ๐Ÿ‘ 55 ๐Ÿ” 14 ๐Ÿ’ฌ 10 ๐Ÿ“Œ 0

Congratulation and I hope you get accepted by JAXA soon ๐Ÿš€

03.02.2026 08:34 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Congratulations!

02.02.2026 18:34 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Time for a thread on our Christmas preprint โ€œOrigin and evolution of acrocentric chromosomes in human and great apesโ€. I had so much fun with this project and paper. It will be hard to summarize in a thread, but Iโ€™ll try www.biorxiv.org/content/10.6... [1/21]

02.02.2026 14:58 ๐Ÿ‘ 41 ๐Ÿ” 29 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1

Does the noncoding genome actually carry more genetic information than coding seqs? Motivated by this question we mutated every bp in the 10kb MYC locus. Results are even more exciting: Decoding the MYC locus reveals a druggable ultraconserved RNA element www.biorxiv.org/content/10.6...

31.01.2026 01:13 ๐Ÿ‘ 128 ๐Ÿ” 47 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 6
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Maruxa Martรญnez: Dinou anys de compromรญs amb el PRBB i la ciรจncia - Elยทlipse Des de la pionera presรจncia a les xarxes fins a la transformaciรณ digital dโ€™Elยทlipse, repassem els 19 anys de petjada de la Dra. Maruxa Martรญnez amb la cultura i la integritat del Parc.

1โƒฃ9โƒฃ anys de compromรญs de Maruxa Martรญnez amb el PRBB.ย 

๐Ÿ’ช Pionera en la presรจncia del parc a les xarxes socials, arquitecta digital d'Elยทlipse i defensora de la integritat i la inclusiรณ.ย 

Repassem el seu llegat ๐Ÿ‘‡

28.01.2026 18:16 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
3-panel comic. (1) [Three small arthropods on ocean floor.] ARTHROPOD 1: Now that weโ€™re multicellular, what are your plans? Iโ€™m gonna evolve little legs and swim around with them! ARTHROPOD 2: Iโ€™m gonna evolve sharp pincers and use them to crunch stuff! ARTHROPOD 3: Iโ€™m gonna evolve glands to make string from my butt and use it to construct elaborate geometric nets hundreds of times my size to catch other animals. (2) [Silence] (3) ARTHROPOD 1: *Dude.* ARTHROPOD 2: Can you *please* just be normal about this? ARTHROPOD 3: *What??!*

3-panel comic. (1) [Three small arthropods on ocean floor.] ARTHROPOD 1: Now that weโ€™re multicellular, what are your plans? Iโ€™m gonna evolve little legs and swim around with them! ARTHROPOD 2: Iโ€™m gonna evolve sharp pincers and use them to crunch stuff! ARTHROPOD 3: Iโ€™m gonna evolve glands to make string from my butt and use it to construct elaborate geometric nets hundreds of times my size to catch other animals. (2) [Silence] (3) ARTHROPOD 1: *Dude.* ARTHROPOD 2: Can you *please* just be normal about this? ARTHROPOD 3: *What??!*

Early Arthropods

xkcd.com/3199/

28.01.2026 19:57 ๐Ÿ‘ 4567 ๐Ÿ” 881 ๐Ÿ’ฌ 27 ๐Ÿ“Œ 24

Beautiful!

27.01.2026 12:44 ๐Ÿ‘ 13 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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๐Ÿ“ข Three new #bioRxiv preprints from our team on holocentric chromosomes.

Together, they connect centromere repeat evolution, karyotype dynamics, and meiotic recombination outcomes, revealing how holocentric genomes evolve and function. ๐Ÿงฌ๐Ÿ‘‡

21.01.2026 14:45 ๐Ÿ‘ 57 ๐Ÿ” 36 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 2

We are thrilled to share our new pre-print: โ€œSystem-wide extraction of cis-regulatory rules from sequence-to-function models in human neural developmentโ€. S2F-deeplearning models can accurately encode enhancers, yet decoding these models into human-interpretable rules remains a major challenge.

15.01.2026 11:56 ๐Ÿ‘ 44 ๐Ÿ” 21 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
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Our Mini Review went online last night in Current Opinion in Genetics & Development
"Block copolymer concepts of how transcription organizes the stem cell genome"
doi.org/10.1016/j.gd...

Fig. 1: Stem cellโ€“typical organization of the genome and transcription, and the block copolymer sorting concept.

15.01.2026 08:04 ๐Ÿ‘ 23 ๐Ÿ” 10 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 1