Julio Sierra's Avatar

Julio Sierra

@juliossca.bsky.social

Plant scientist. Interested in plastid biogenesis & biogenic plastid retrograde signals & plant development. ๐Ÿ––๐Ÿพ๐Ÿณ๏ธโ€๐ŸŒˆ๐Ÿ‡ฒ๐Ÿ‡ฝ ๐Ÿ‰ https://scholar.google.com/citations?user=yAUhlrsAAAAJ&hl=en

765 Followers  |  2,367 Following  |  1,462 Posts  |  Joined: 13.02.2024  |  1.7044

Latest posts by juliossca.bsky.social on Bluesky

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Instagram limitรณ mi cuenta, amixes.

13.10.2025 01:15 โ€” ๐Ÿ‘ 10    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Will you still love when I'm no longer young and beautiful? ๐Ÿฅบ

12.10.2025 17:24 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Lol ๐Ÿ˜“๐Ÿซ ๐Ÿ˜›. te amo.

11.10.2025 20:44 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Every English-language article about the Nobel: "Well-deserved win by brave freedom fighter!"
Every Spanish-language article about the Nobel: "Lmao remember the time she asked Netanyahu to invade Venezuela"

11.10.2025 19:42 โ€” ๐Ÿ‘ 662    ๐Ÿ” 226    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 6

Yo ๐Ÿ˜“

11.10.2025 20:30 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image 11.10.2025 19:55 โ€” ๐Ÿ‘ 37    ๐Ÿ” 12    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Ay tambiรฉn me parece odiosa

11.10.2025 19:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Me acabo de despertar. Tenรญa muchos dรญas que no me levantaba tan tarde, que rico ๐Ÿ˜‹

11.10.2025 17:57 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Pues nada, tres veces me ha pasado que las han posteado en Twitter, se veรญa todo XD, pero ahora ya no mando nudes con cara XD, y no hay link, pero puedo incluirte en el circulo verde de ig ๐Ÿ˜

10.10.2025 22:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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No este aรฑo ๐Ÿฅบ๐Ÿฅบ๐Ÿฅบ

10.10.2025 22:08 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Son los filtros ๐Ÿ˜›๐Ÿ˜›๐Ÿ˜›

10.10.2025 22:06 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Cuestiรณn de agendar ๐Ÿ˜

10.10.2025 22:05 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Lol, la nariz es una de mis grandes inseguridades ๐Ÿซ ๐Ÿ˜ญ๐Ÿ˜ญ

10.10.2025 22:03 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Me quedรฉ atrapado en una terraza por la tormenta, ya estoy harta! ๐Ÿ˜ญ๐Ÿ˜ญ๐Ÿ˜ญ

10.10.2025 22:00 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Ayรฑรฑ, ya sรฉ.

10.10.2025 22:00 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

That wasn't very in love with me of you

10.10.2025 16:49 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I think that this mutant constitutes a good model for the study of the coordination of plastid biogenesis and plant development and opens a lot of questions regarding the role of carotenoid derived signals in plant development.

10.10.2025 08:16 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

In this study I claim that most of the developmental defects are explained by the alteration of hormone gradients in the apical meristems (particularly auxin) and later in the initial stages of lateral organ formation.

10.10.2025 08:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

By modulating the accumulation of ACS1 precursors, we show its reversible and dynamic role in plant development. Gene expression data shows that most of the plastid-housekeeping genes are downregulated in ACS1-accumulating mutants, impacting plastid protein import and transcription/translation...

10.10.2025 08:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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...and it's a continuation of a previous study. doi.org/10.1105/tpc....
We found that the accumulation of ACS1 disrupts plastid biogenesis (new perspective coming soon). This compromises apical meristem maintenance and affects lateral organ formation...

10.10.2025 08:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Although technically challenging, we have been studying apocarotenoid signaling through genetics and developmental approaches. In this study, we focus on all-trans-carotenoid-deficient mutants that accumulate cis-carotenoids precursors of ACS1...

10.10.2025 08:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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There are hundreds of apocarotenoids in Arabidopsis, and we are still far from understanding their roles in plant physiology. The study of apocarotenoid signals is not an easy task, and we wrote a review about them a few years ago in case you're interested doi.org/10.1093/jxb/...

10.10.2025 08:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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This paper is part of my PhD project, where I studied the role of a cis-carotenoid derived apocarotenoid signal (a.k.a. ACS1) in #plantdevelopment. There are several well-known apocarotenoid signals involved in plant development, strigolactone and abscisic acid being two of them.

10.10.2025 08:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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I am incredibly happy to share with you the definitive version of our latest paper published in @plantphys.bsky.social #Apocarotenoid signaling regulates meristem activity and shapes shoot and root lateral organ formation in Arabidopsis url: academic.oup.com/plphys/artic...

10.10.2025 08:16 โ€” ๐Ÿ‘ 7    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

wow, wow, wow, wow. Ya sรฉ que no deberรญa estar sorprendido, pero wow, wow...

10.10.2025 05:56 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

ayรฑ... yo nunca lo habรญa usado jajaja

10.10.2025 05:46 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Ya tienes la info del spot del sรกbado, by the way? ๐Ÿ˜›

10.10.2025 05:12 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Que rico โ™ฅ๏ธ

10.10.2025 04:28 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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ยกMensajes anรณnimos! ยกMensajes anรณnimos!

Me voy a unir a la bonita dinรกmica, manden sus comentarios/preguntas etc. anรณnimos jaja
ngl.link/juliossca

10.10.2025 04:27 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 0

Estaba planeando salir a dar el rol y de la nada se suelta una tormenta, ya parfavar!!!

10.10.2025 03:31 โ€” ๐Ÿ‘ 8    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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