Hiroshi Takagi (Nagoya University)
hiroshitakagi.bsky.social
Hiroshi Takagi (Nagoya University)
@hiroshitakagi.bsky.social
Plant scientist studying flowering, photoperiodism, and tissue-specific gene expression—and sometimes more!
Reposted by Hiroshi Takagi (Nagoya University)
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! 🤩
September 28, 2026 at 6:45 PM
Congratulations, Mio Mizushima, on your PhD and the new chapter of your research career!
September 27, 2026 at 10:14 AM
Hiked up Mt. Fuji with Nagoya University colleagues!
July 27, 2026 at 12:40 AM
Fished my lectures at Nagoya University of Economics. I enjoyed teaching about university startups, even though it is completely outside my research field.
July 6, 2026 at 10:23 AM
Reposted by Hiroshi Takagi (Nagoya University)
[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
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.
bit.ly
June 19, 2026 at 8:30 AM
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.
June 21, 2026 at 1:29 PM
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-...
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academic.oup.com
June 20, 2026 at 8:28 AM
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-...
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
academic.oup.com
June 14, 2026 at 1:41 AM
Reposted by Hiroshi Takagi (Nagoya University)
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
April 8, 2026 at 12:57 PM
Lovely video from my postdoc adviser Takato Imaizumi.
www.youtube.com/watch?v=UTIv...
How do plants know when to bloom? Spring flowering explained by UW chronobiologist
YouTube video by UW (University of Washington)
www.youtube.com
March 19, 2026 at 11:07 AM
Many thanks to JST Science Japan for picking up our work! sj.jst.go.jp/news/202602/...
February 9, 2026 at 12:16 PM
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
December 2, 2025 at 7:36 AM
Reposted by Hiroshi Takagi (Nagoya University)
Nature research paper: Florigen activation complex forms via multifaceted assembly in Arabidopsis

go.nature.com/4pd26f8
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.
go.nature.com
November 18, 2025 at 10:50 AM
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.
November 11, 2025 at 6:52 AM
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...
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.
doi.org
October 31, 2025 at 12:02 AM
Our SAM immunofluorescence imaging method got published. Hope it is useful for other researchers. star-protocols.cell.com/protocols/4489
#STARProtocols
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...
star-protocols.cell.com
September 30, 2025 at 2:23 PM
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
September 26, 2025 at 7:19 AM
Thanks to Koh Aoki and other organizers for organizing a wonderful meeting. I enjoyed a lot.
July 12, 2025 at 1:36 AM
Gave a lecture in Nagoya University of Economics in Inuyama. Pleasant place!
July 4, 2025 at 12:23 PM
Our review paper received 100 citations!
scholar.google.com/citations?vi...
June 22, 2025 at 1:21 PM