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Jongmin Kim

@jongminkmg.bsky.social

Assistant Professor @Cornell University - Germline gene regulation, gene silencing, chromatin - jongminkimlab.org

165 Followers  |  175 Following  |  22 Posts  |  Joined: 18.11.2023  |  1.9645

Latest posts by jongminkmg.bsky.social on Bluesky

Exciting work on orphan genes in fertilization and evolution!

18.09.2025 02:40 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congrats, Anna! ๐ŸŽ‰

14.09.2025 00:32 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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VEL-dependent polymerization maintains the chromatin association of Polycomb proteins for the switch to epigenetic silencing - PubMed Multivalent protein-chromatin interactions facilitated by higher-order protein assemblies are emerging as a crucial theme in eukaryotic gene regulation. However, understanding the underlying mechanism...

Avidity.

In plants, PRC2 accessory VEL proteins polymerize much like PRC1 subunits in animals, reinforcing silencing. Multimerization - overcoming weak affinity through 'avidity' - seems to be an important conserved principle in chromatin regulation.

pubmed.ncbi.nlm.nih.gov/40858112/

31.08.2025 12:49 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Donated. FlyBase is a truly essential resource!

25.08.2025 03:11 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congrats, Ellen! This is so exciting ๐Ÿ˜Š

22.08.2025 03:01 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thanks for the explanation, Li. It is a good reminder to me not to assume all Aly-class genes regulate the same targets. Looking forward to learn what you find about their roles in de novo genes. Congrats again!

16.07.2025 23:48 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Exciting work!

Many Achi/Vis targets seem not expressed in the tMAC (aly) mutant (as you discussed). Curious if Aly motif (AGYWGGC) sits upstream of Achi/Vis motif in de novo genes. If so, it is interesting how selection resulted in a simple, but still reasonably complex regulatory syntax.

16.07.2025 12:42 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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A brief mountain break.

15.07.2025 01:23 โ€” ๐Ÿ‘ 6    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Reducing H1 levels (by CRAMP1 KD) derepresses PRC2 target genes without reducing H3K27me3. It was interesting:

1) once again, H3K27me3 mark alone seems not sufficient for gene repression,
2) how is H1 deposited at Polycomb target sites?

Congrats, Iva!

18.06.2025 01:47 โ€” ๐Ÿ‘ 6    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Beautifully written, Susanna! ๐Ÿ˜Š

13.06.2025 22:32 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

True: my ESI MIRA, submitted last February, was withdrawn three weeks before the study section because of a support letter. No sub-award, no expected co-authorship, just a letter. So be careful - their definition of 'collaboration' is very broad.

13.06.2025 22:25 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Congrats, Susanna!! ๐ŸŽ‰

11.06.2025 02:29 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congrats on your exciting work!

08.06.2025 13:33 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I find unstructured regions in proteins enigmatic and very interesting.

06.06.2025 20:51 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Congrats on your exciting work!

06.06.2025 20:45 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Great news! Congratulations!! ๐ŸŽ‰

17.05.2025 03:06 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

" The common genetic marker Stubble influences Fab2L transgene expression" - balancer and marker mutations are not always inert.

13.03.2025 03:48 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thank you. I emailed his office.

11.02.2025 13:04 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Todayโ€™s the day! Iโ€™m happy to announce that the Murphy Lab will be moving to Cornell this July! The lab will be in Biotech and Iโ€™ll be joining the Department of Molecular Biology and Genetics. There will be lots of recruiting soon, including students and postdocs. Please RT. ๐Ÿ™ TY.

28.01.2025 19:40 โ€” ๐Ÿ‘ 14    ๐Ÿ” 5    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 2

Great opportunity for postbacs to do exciting research and gain experience before graduate school!

22.01.2025 03:15 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The sun has been rather scarce in Ithaca lately. Nice to see some sunrise this morning.

21.01.2025 02:41 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Irvine is an exciting place to study TFs, enhancers, and gene regulation!

21.01.2025 02:37 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Kim Lab at UC Irvine Visit the post for more.

Hello Bluesky friends! I am a #newPI starting at UC Irvine in April, interested in gene regulation and functional genomics in stem cell models of development (esp neural crest). We are hiring at all levels โ€“ please reach out/spread the word! sskimlab.org

20.01.2025 23:08 โ€” ๐Ÿ‘ 115    ๐Ÿ” 52    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 1

Indeed. I love the inducible chromatin contact experiment.

14.12.2024 18:20 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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