Mayank Sharma's Avatar

Mayank Sharma

@mayankdu

Oberassistent (Established Researcher-I), Lecturer @ETH Zürich, Plant Cell Biologist, All about #chloroplasts #starchbiosynthesis #membraneremodeling (tweets=my opinion)

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05.11.2023
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Latest posts by Mayank Sharma @mayankdu

At long last, the Chlamy chloroplast ribosome hat 🎩 (now renamed the arm 💪) is here to say hello👋! We first spotted this extended structure in green algae a decade ago, and @florentwaltz.bsky.social did beautiful work bringing it into focus! #CryoEM ❄️ #TeamTomo 🔬 #PlantScience 🌾 #ProtistsOnSky 🧪

10.02.2026 13:53 👍 50 🔁 11 💬 0 📌 0
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The chloroplast ionome shines light on the dynamics of organellar iron homeostasis Loss of chloroplast iron (Fe) ferritin storage leads to Fe re-shuttling into the vacuole and reduced leaf tissue Fe content.

Plz read our study by @lmumuenchen.bsky.social PhD cand. Lorenz. He describes chloroplast ionomes for several 🌱species & shows how plastid iron can be massively increased. Terrific help by peers from @ruhr-uni-bochum.de, @mizzouid.bsky.social and @uni-saarland.de academic.oup.com/plcell/artic...

02.02.2026 08:16 👍 20 🔁 9 💬 2 📌 4
https://doi.org/10.64898/2025.12.03.692059

https://doi.org/10.64898/2025.12.03.692059

Plz check out our preprint in which we investigate the role of KEA1 in #chlamy, a monoplastid algae. KO mutant vs WT comparison across the green linage reveals conserved but also novel insights in part linked to the mono plastid bottleneck. Thx to many terrific collabs 👇 doi.org/10.64898/202...

09.12.2025 20:15 👍 8 🔁 6 💬 1 📌 0

Now online in its final version. Plz surf to doi.org/10.1111/tpj....

12.11.2025 21:29 👍 37 🔁 18 💬 0 📌 2
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1/ Preprint alert:

🌾 The developing leaf of the wild grass Brachypodium distachyon at single-cell resolution

👉 doi.org/10.1101/2025...
A 70k-cell single-cell RNA-seq atlas of the developing grass leaf—from the shoot meristem to mature leaf tissues. @cerealcell.bsky.social @lbmountain.bsky.social

05.11.2025 12:32 👍 49 🔁 31 💬 3 📌 3
Conference Conference "Molecular Biology of Plants", annual meeting of the Section Plant Physiology and Molecular Biology in the DBG

Hi all @plantsciencedbg.bsky.social members and other 🌽community folks, #MBP2026 🌱 is no open for registration. Please 🏄‍♀️ to: www.pflanzen-molekularbiologie.de/en/conferenc...

28.10.2025 10:19 👍 27 🔁 22 💬 1 📌 2

Hey #TeamTomo …would you like to try some 🍦ICECREAM!? Our @unibas.ch colleagues over at the @ivandokmanic.bsky.social lab have developed a stunningly effective tool to de-noise and de-wedge your tomograms. The contrast and details will give you brain freeze! 🍨❄️🤯

Please try, we need feedback 🧪🧶🧬🔬

23.10.2025 17:57 👍 44 🔁 16 💬 1 📌 1
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ETH Zurich just turned 170 years!

Have a look into our past here:
www.instagram.com/p/DP6Jr-ACp0...

21.10.2025 07:32 👍 22 🔁 6 💬 0 📌 0
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Concluded the teaching for this semester. 🧑‍🏫 The greatest feeling is to transfer the knowledge. 💡

17.10.2025 11:59 👍 1 🔁 0 💬 0 📌 0

What else I am offering
• My services for transforming PhD theses into Thesis Glossies with Thesis & Zo
• And not to forget my blogs about recent plant science articles under Plant & Zo

17.10.2025 07:26 👍 0 🔁 1 💬 1 📌 0

#plantscience

14.10.2025 13:51 👍 3 🔁 1 💬 0 📌 0

So, we all know that VIPP1 (the Very Important Protein in Plants) is the "photosynthetic ESCRT-III", required for the biogenesis and maintenance of light-harvesting thylakoids. But what about ESCRT-II, you say? ...Meet VIA1! Congrats @mayankdu.bsky.social on your lab's first paper! #PlantScience 🧪 🌾

14.10.2025 12:30 👍 19 🔁 6 💬 1 📌 0

Thanks a lot Ben. 🙏😃

14.10.2025 13:42 👍 1 🔁 0 💬 0 📌 0

#ESCRT #Chloroplast #thylakoid #membranebiology #plantcellbiology #EM

14.10.2025 10:46 👍 1 🔁 0 💬 0 📌 0

We propose a distinct mechanism of membrane remodeling in chloroplasts with resemblances to cytosolic ESCRT pathway. Kudos and congratulations to the first author and my first student Irem Yilmazer for all her hard work. And, big thanks to my mentor Prof. Zeeman for his continuous support. 🙏

14.10.2025 09:40 👍 2 🔁 1 💬 1 📌 0
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Hot off the press, first PI paper 🎉. Reporting a novel protein (VIA1) involved in thylakoid membrane biogenesis. VIA1 (similar to ESCRT-II) and bind to chloroplast ESCRT-III (VIPP1). Showing a direct role of VIPP1 in thylakoid biogenesis.
@cp-cellreports.bsky.social

tinyurl.com/msrepdna

14.10.2025 09:40 👍 32 🔁 6 💬 1 📌 2

New work from the Synoxys lab!
About how does a plant’s habitat, whether growing in water, drylands, or typical soils, shape the evolution of its oxygen-sensing machinery.
Indulge!
#plantscience
#ISPLORE2025JP

23.09.2025 23:24 👍 10 🔁 2 💬 0 📌 0

Huge congratulations on this remarkable milestone—exciting times are ahead! 💫😀🍀

08.09.2025 09:03 👍 1 🔁 0 💬 0 📌 0
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Honoured & excited that ‘Breathing Underground’ has been funded by the ERC!
This will let me explore one of the most fundamental questions of plant life: how roots breathe underground? @erc.europa.eu

04.09.2025 14:48 👍 89 🔁 25 💬 16 📌 0
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It is not often that you see shiny flowers but these water-buttercup, Ranunculus lingua, are definitely shiny. They thank this to a unique and rare combination of traits. 🧵1/3

13.08.2025 13:49 👍 0 🔁 1 💬 1 📌 0
Schematic figure showing how different chloroplast-derived metabolites can influence TOR signalling.

Schematic figure showing how different chloroplast-derived metabolites can influence TOR signalling.

Our new review with Benoit Menand and Jose Crespo on the emerging connections between TOR, chloroplasts and photosynthesis 😎 in plants 🌿and algae 🦠 #PlantScience url: academic.oup.com/jxb/article-...

18.08.2025 08:06 👍 8 🔁 6 💬 0 📌 1
Transact Campus

Starch Enthusiasts can register for Starch Round Table 2025 by 3rd October: Minneapolis USA

commerce.cashnet.com/KSUGSI

01.08.2025 10:49 👍 0 🔁 1 💬 0 📌 0
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Webinar : Optimizing Immunoprecipitation of FP-Tagged Proteins in Plant Cell Extracts

📅 Date: August 7th, 2025
🕒 Time: 9AM CDT / 3PM BST / 4PM CEST
🔗 Register here: ptglab.zoom.us/webinar/regi...

#PlantBiology #ProteinBiochemistry #Immunoprecipitation #GFPTrap #MolecularBiology

25.07.2025 11:22 👍 7 🔁 3 💬 0 📌 0
A diagrame of the molecular parts used to make a synthetic biomolecular condensate and confocal microscopy images of the condensates

A diagrame of the molecular parts used to make a synthetic biomolecular condensate and confocal microscopy images of the condensates

Outstanding work by @anyalb.bsky.social in my lab - she targeted enzymes to synthetic biomolecular condensates in plants and showed increases in metabolic pathway activity, likely due to protection of the introduced enzymes from proteolysis
#PlantScience
onlinelibrary.wiley.com/doi/10.1111/...

25.04.2025 09:20 👍 18 🔁 11 💬 0 📌 0

Many congratulations..🥂

15.12.2024 18:07 👍 1 🔁 0 💬 0 📌 0

Preprint alert, please share!!
With our new study, we engineered an orthogonal hypoxia-responsive system in plants inspired by mammalian HIF protein degradation. We demonstrated that this system could control protein stability and activity, enabling modulation of Oxygen sensing outputs. Here's how:

15.12.2024 17:45 👍 53 🔁 28 💬 6 📌 2