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Hiroshi Takagi (Nagoya University)

@hiroshitakagi.bsky.social
30 followers 28 following 18 posts

Plant scientist studying flowering, photoperiodism, and tissue-specific gene expression—and sometimes more!

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Reposted by Hiroshi Takagi (Nagoya University)
Satoru N Kino @strnk17desejp.bsky.social · 28/09/2026
We had a genuinely exciting talk by Dr. Anuphon Laohavisit (Anu-san) today, from Nagoya University. Fantastic, new perspective in copper-dependent regulation of CARD1! 🤩
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 27/09/2026
Congratulations, Mio Mizushima, on your PhD and the new chapter of your research career!
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 27/07/2026
Hiked up Mt. Fuji with Nagoya University colleagues!
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 06/07/2026
Fished my lectures at Nagoya University of Economics. I enjoyed teaching about university startups, even though it is completely outside my research field.
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Reposted by Hiroshi Takagi (Nagoya University)
Nagoya University @en.nagoya-u.ac.jp · 19/06/2026
[Feature] Professor Hitoshi Sakakibara of Nagoya University has spent decades researching cytokinin, a plant hormone that guides growth, by combining genetics with precise chemical analysis. He has been named a Highly Cited Researcher every year since 2014. Read more: bit.ly/4w1OJ4R
bit.ly
Professor Hitoshi Sakakibara combines genetics and chemical precision to uncover the root signal that tells a plant’s leaves and flowers to grow | News & Events | Nagoya University
Stay informed about research breakthroughs, university announcements, and opportunities to engage with Nagoya University's dynamic global community.
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 21/06/2026
ジベレリンとシロイヌナズナの花茎伸長に関する研究のプレスリリースを出しました。 www.nagoya-u.ac.jp/researchinfo... We wrote a Japanese press release for our paper on GA-dependent inflorescence stem elongation in Arabidopsis.
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 20/06/2026
Our new review paper is now out in @plantcellphysiol.bsky.social . We discuss the functions of FPF1-related proteins and their photoperiodic regulations. academic.oup.com/pcp/advance-...
academic.oup.com
Validate User
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 14/06/2026
Delighted to share that our new article has been published in @plantcellphysiol.bsky.social . We investigated mechanisms underlying GA-dependent #Arabidopsis stem elongation through cell growth measurements, hormone quantification, and gene expression analyses. academic.oup.com/pcp/advance-...
academic.oup.com
GA20ox1-mediated GA4 production promotes inflorescence stem growth in Arabidopsis via inner-layer cell proliferation
Abstract. Elongation of flowering stems is crucial for successful sexual reproduction and seed dispersal, yet its cellular mechanisms remain largely unknow
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Reposted by Hiroshi Takagi (Nagoya University)
Nature Plants @natplants.nature.com · 08/04/2026
New OA Article: "De-repression of protein phosphatase 5 by the chaperone organizer HOP1 activates plant NLR immunity" rdcu.be/fcmlp De-repression of PP5 by HOP1 activates NLR-mediated autoimmunity through dephosphorylation of the protein kinase CRCK3 in Arabidopsis. #PlantScience
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 19/03/2026
Lovely video from my postdoc adviser Takato Imaizumi. www.youtube.com/watch?v=UTIv...
youtube.com
How do plants know when to bloom? Spring flowering explained by UW chronobiologist
YouTube video by UW (University of Washington)
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 09/02/2026
Many thanks to JST Science Japan for picking up our work! sj.jst.go.jp/news/202602/...
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 02/12/2025
eLifeに掲載された私たちの研究が、11月28日の科学新聞に紹介されました。 Our eLife paper was featured in the Japanese newspaper "The Science News" on Nov. 28th. #eLife, #科学新聞, #Plant
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Reposted by Hiroshi Takagi (Nagoya University)
Nature @nature.com · 18/11/2025
Nature research paper: Florigen activation complex forms via multifaceted assembly in Arabidopsis go.nature.com/4pd26f8
go.nature.com
Florigen activation complex forms via multifaceted assembly in Arabidopsis - Nature
In flowering plants, DNA–FD–14-3-3 recruits FT to the florigen activation complex both through DNA–FT interactions and by reducing liquid phase condensation of FD protein, which promotes dimerization, leading to FT recruitment.
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 11/11/2025
eLifeに掲載された開花制御を担う細胞の研究が、名古屋大学のプレスリリースで紹介されました。 www.nagoya-u.ac.jp/researchinfo... Our plant snRNA-seq work published in eLife is now introduced in the Nagoya University press release.
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 31/10/2025
Our single nucleus RNA-seq work targeting companion cells expressing florigen is finally out. In @elife.bsky.social: Companion cells with high florigen production express other small proteins and reveal a nitrogen-sensitive FT repressor doi.org/10.7554/eLif...
doi.org
Companion cells with high florigen production express other small proteins and reveal a nitrogen-sensitive FT repressor
A distinct subset of leaf companion cells expresses high levels of the florigen gene, and the same cells also produce other possible mobile floral regulators and small proteins.
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 30/09/2025
Our SAM immunofluorescence imaging method got published. Hope it is useful for other researchers. star-protocols.cell.com/protocols/4489 #STARProtocols
star-protocols.cell.com
Cell Press: STAR Protocols
STAR Protocols is an open access, peer-reviewed journal from Cell Press. We offer structured, transparent, accessible, and repeatable step-by-step experimental and computational protocols from all are...
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 26/09/2025
I don't have a background in hypoxia, but I enjoyed this meeting too much. I will definitely attend the next one in the UK. #ISPLORE2025JN
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 12/07/2025
Thanks to Koh Aoki and other organizers for organizing a wonderful meeting. I enjoyed a lot.
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 04/07/2025
Gave a lecture in Nagoya University of Economics in Inuyama. Pleasant place!
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 22/06/2025
Our review paper received 100 citations! scholar.google.com/citations?vi...
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Hiroshi Takagi (Nagoya University) @hiroshitakagi.bsky.social · 18/06/2025
名大研究フロントラインからインタビュー記事を掲載していただきました。 Many thanks to Nagoya University URA for posting my interview article and podcast! note.com/nagoya_ura/n... open.spotify.com/episode/0fkh...
note.com
季節を知るのは、葉の仕事|名古屋大学学術研究・産学官連携推進本部
暖かくなり、日の時間が長くなるにつれて、植物の茎が伸び、そして花を咲かせます🌺暖かくなると当たり前に目にする光景ですが、茎が伸びることと花が咲くことが同じタイミングで起こるのか、実は分かっていないとか… 「植物が季節を感じて、茎の伸長も花芽形成もどちらも促進させるモノを見つけました。」 そう教えてくれたのは名古屋大学の高木 紘 さん(高等研究院/生物機能開発利用研究センター YLC特任助教)で...
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