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Mohanned Abdalla

@mohannedabdalla

Research associate @ Technical University of Munich, Alumnus of University of California Davis and University of Bayreuth Stomatal Regulation | Drought | AMF| Research plant water use regulations

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07.12.2023
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Latest posts by Mohanned Abdalla @mohannedabdalla

Fig. 6 Hypothesized trade-offs across vascular species illustrating a water use economics framework.

Fig. 6 Hypothesized trade-offs across vascular species illustrating a water use economics framework.

✨ Paper spotlight ✨

(🧵 1/7) From growth potential to drought survival: a trait- and time-based framework for plant water economics across vascular species
nph.onlinelibrary.wiley.com/doi/10.1111/...

28.01.2026 10:30 👍 22 🔁 11 💬 1 📌 0

Dear #Root / #PlantScientists 🧪,
Do you know of any #ProgrammedCellDeath #PCD genes that are specific for #RootHairs only?
The 🌱 species does not matter. RP pls.
#PlantScience #PlantResearch 🧬👩‍🔬

22.01.2026 07:51 👍 6 🔁 9 💬 1 📌 0
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One of the most important yet invisible jobs in science is peer review.
I am grateful to be part of this process and to receive a reviewer certificate from Oxford University Press.
@oxfordunipress.bsky.social @annbot.bsky.social

16.01.2026 13:28 👍 1 🔁 1 💬 0 📌 0
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One of the most important yet invisible jobs in science is peer review.
I am grateful to be part of this process and to receive a reviewer certificate from Oxford University Press.
@oxfordunipress.bsky.social @annbot.bsky.social

16.01.2026 13:28 👍 1 🔁 1 💬 0 📌 0
Root mucilage helps plants balance water use: it limits transpiration when soil is wet and preserves hydraulic continuity as soil dries. High-mucilage genotypes conserve water early and maintain water uptake longer, making mucilage a promising trait for improving drought resilience.

Root mucilage helps plants balance water use: it limits transpiration when soil is wet and preserves hydraulic continuity as soil dries. High-mucilage genotypes conserve water early and maintain water uptake longer, making mucilage a promising trait for improving drought resilience.

🌱⚡🔬#RootStressWeek

Root mucilage enhances plant water use under combined soil and atmospheric drought by Asegidew Akale et al. in @annbot.bsky.social

#freeaccess article
👉 doi.org/qjtr

@mohannedabdalla.bsky.social

#RootBiology #PlantStress #RootPhysiology #PlantScience

18.12.2025 14:00 👍 2 🔁 1 💬 0 📌 0
Plants that produce more root mucilage keep water flowing longer as soils dry. By smoothing the drop in water potential at the root–soil interface, mucilage helps maintain transpiration and delays hydraulic stress, revealing its key role in sustaining plant function under drought.

Plants that produce more root mucilage keep water flowing longer as soils dry. By smoothing the drop in water potential at the root–soil interface, mucilage helps maintain transpiration and delays hydraulic stress, revealing its key role in sustaining plant function under drought.

🌱⚡🔬#RootStressWeek

Mucilage facilitates root water uptake under edaphic stress: first evidence at the plant scale by Mohanned Abdalla et al. in @annbot.bsky.social

#freeaccess article
👉 doi.org/qjpk

#RootBiology #PlantStress #RootPhysiology #PlantScience

16.12.2025 15:15 👍 2 🔁 1 💬 0 📌 0
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Honored to have reached 500 citations on Google Scholar! Grateful for the collaborations, mentorship, and research communities that made this possible.
Our work investigates how plants cope with environmental challenges like drought, salinity, and soil limitations.

18.07.2025 10:44 👍 1 🔁 1 💬 0 📌 0
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Honored to have reached 500 citations on Google Scholar! Grateful for the collaborations, mentorship, and research communities that made this possible.
Our work investigates how plants cope with environmental challenges like drought, salinity, and soil limitations.

18.07.2025 10:44 👍 1 🔁 1 💬 0 📌 0
Preview
Hormonal regulation of primary root development Dynamic hormone networks orchestrate Arabidopsis root meristem growth. In this review, Nittis et al. highlight recent advances in how these regulatory systems shape root development and discuss their ...

📜 Hormonal regulation of primary root development

🧑‍🔬 Michela De Nittis, Mirko De Vivo, @raffolab.bsky.social, Sabrina Sabatini

📔 @cp-cellreports.bsky.social

🔗 www.cell.com/cell-reports...

#️⃣ #PlantScience #RootBiology #PlantRoots #Phytohormones #Auxin #Cytokinin #PlantDevelopment

28.05.2025 04:24 👍 25 🔁 12 💬 0 📌 1
A montage. In the background is a view of liverwort. In front are seedlings, with their roots visible in the earth beneath them.

A montage. In the background is a view of liverwort. In front are seedlings, with their roots visible in the earth beneath them.

📝 What were root genes doing before they started building roots? 🧵
doi.org/g9k8xd

Even plants that don’t have roots have genes to make them, so what is it that these genes are up to?

#Botany #PlantScience 🧪 #InBrief (1/10)

27.05.2025 20:00 👍 25 🔁 8 💬 1 📌 1

Thrilled to see our work now online @nature.com
This study reveals how individual root cells sense and respond to real, compacted soil environments.
www.nature.com/articles/s41...

beautiful spatial transcritomics of rice root in gel & soil conditions and huge credit to Mingyuan and colleagues.

01.05.2025 09:43 👍 101 🔁 31 💬 5 📌 1
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Foraging for water by MIZ1-mediated antagonism between root gravitropism and hydrotropism
www.pnas.org/doi/abs/10.1...
#plantscience

18.05.2025 09:26 👍 13 🔁 5 💬 0 📌 0
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🌿 Heat Wave Simulator Validated! 🔥

A new system using IR lamps + artificial leaves precisely replicates heat waves, revealing surprising plant resilience:

#PlantScience #ClimateResilience
doi.org/10.53941/pla...

🌱 Rethinking plant limits under extreme weather! 🌍

19.05.2025 00:33 👍 6 🔁 1 💬 1 📌 0
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New paper out in @jxbotany.bsky.social! 🌱🌾

We found that mixing different wheat varieties can decrease belowground competition at early growth stages, especially under resource limited conditions.

07.05.2025 17:58 👍 18 🔁 6 💬 1 📌 0
Two-panel figure illustrating root hydraulic conductance in wheat cultivars. Panel (a) shows a line graph of pressure chamber measurements of root hydraulic conductance (Krs) over the years of release from 1900 to 2000, with a downward trend indicated by a dashed line and shaded confidence interval. Panel (b) presents CPlantBox simulations comparing root hydraulic conductance (Krs) over time (in days) for two cultivars: S. Dickkopf (1895) and Tommi (2002), with the older cultivar showing higher conductance.

Two-panel figure illustrating root hydraulic conductance in wheat cultivars. Panel (a) shows a line graph of pressure chamber measurements of root hydraulic conductance (Krs) over the years of release from 1900 to 2000, with a downward trend indicated by a dashed line and shaded confidence interval. Panel (b) presents CPlantBox simulations comparing root hydraulic conductance (Krs) over time (in days) for two cultivars: S. Dickkopf (1895) and Tommi (2002), with the older cultivar showing higher conductance.

New paper out in @plantphys.bsky.social :

Juan Baca Cabrera combined #field & #lab/ #structural & #functional / #invivo & #insilico data to analyse how root #hydraulic traits decreased in German winter #wheat cultivars over 100 years of breeding

academic.oup.com/plphys/advan...

25.04.2025 07:01 👍 5 🔁 2 💬 0 📌 0
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Postdoctoral Researcher- Brady Lab University of California, Davis is hiring. Apply now!

We have a postdoc position that just opened up in the Brady lab on reprogramming tomato root system architecture in response to changes in nutrient availability - please consider applying! recruit.ucdavis.edu/JPF07095

19.04.2025 14:15 👍 96 🔁 108 💬 1 📌 1
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Hello Bluesky, looking for #forestry #forestecology #botany #plantphysiology #ecophys #ecohydrology people 🌳🌲👨‍🔬👩‍🔬

01.04.2025 07:03 👍 19 🔁 4 💬 4 📌 1
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Apoplastic barriers are essential for nodule formation and nitrogen fixation in Lotus japonicus Establishment of the apoplastic root barrier known as the Casparian strip occurs early in root development. In legumes, this area overlaps with nitrogen-fixing nodule formation, which raises the possi...

Finally!
Im so excited to present to culmination of many years of work from the fantastic Defeng Shen and some great collaborators. For details, I have made a digested thread below, but if you are more interested feel free to reach out (and read the paper of course).
www.science.org/doi/10.1126/...

21.03.2025 05:53 👍 225 🔁 105 💬 49 📌 8

I am so excited to share Dr. C Manzano’s work: she demonstrates the developmental timeline, function and genetic regulation of the polar lignin cap in the tomato root. It functions as a distinct intercellular barrier from the Casparian strip and is repressed in inner layers. rdcu.be/d10Pd

03.12.2024 10:58 👍 54 🔁 24 💬 6 📌 0
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Mucilage facilitates root water uptake under edaphic stress: first evidence at the plant scale AbstractBackground and Aims. Mucilage has been hypothesized to soften the gradients in matric potential at the root-soil interface, hereby facilitating roo

Exciting news: My paper is accepted!
Long-awaited evidence on how #root #mucilage helps plants maintain #water uptake and #transpiration in drying soils 🌍💧
#OpenAccess
#PlantScience #RootHydraulics #drought @annbot.bsky.social @botany.one

academic.oup.com/aob/advance-...

31.10.2024 03:31 👍 16 🔁 4 💬 0 📌 0

I made a Root Scientists Starter Pack go.bsky.app/46hHLm3! Let me know in the comments or DM if you'd like to be added #roots #rootscientists

16.11.2024 18:38 👍 48 🔁 22 💬 16 📌 0

I would love to be added.

02.12.2024 03:40 👍 1 🔁 0 💬 0 📌 0

I wasn't very sure why the handles on Bluesky were so long. Turns out that is a method for identity verification by which you can attach your own custom domain. I've had a website for a long time and was able to combine a couple steps to get LarryMYork.phenotyper.com as my handle. Want your own? 👇

30.11.2024 18:54 👍 11 🔁 3 💬 3 📌 0

Plant Ecophysiology starter pack go.bsky.app/Pbq39H7

17.11.2024 09:39 👍 39 🔁 16 💬 5 📌 2
Preview
Mucilage facilitates root water uptake under edaphic stress: first evidence at the plant scale AbstractBackground and Aims. Mucilage has been hypothesized to soften the gradients in matric potential at the root-soil interface, hereby facilitating roo

Exciting news: My paper is accepted!
Long-awaited evidence on how #root #mucilage helps plants maintain #water uptake and #transpiration in drying soils 🌍💧
#OpenAccess
#PlantScience #RootHydraulics #drought @annbot.bsky.social @botany.one

academic.oup.com/aob/advance-...

31.10.2024 03:31 👍 16 🔁 4 💬 0 📌 0
DROOGHT project

🧪🌱💡 #PlantSciJob
Are you passionate about #robust cropping systems? Do you want to explore how #plant #roots impact water flow across different scales?

We're happy to announce that we have 3 open positions (1 PhD, 2 postdocs) @ UCLouvain (BE) for the EU project DROOGHT.

More: drooght.github.io

07.05.2024 06:41 👍 13 🔁 15 💬 2 📌 1


#Botany
#PlantScience

30.04.2024 08:19 👍 0 🔁 0 💬 0 📌 0
image of a plant, with root and shoot, and hydraulic resistance to water between the different organs

image of a plant, with root and shoot, and hydraulic resistance to water between the different organs

🧪🌾 #paperalert

Check our latest paper in Plant Direct, by Juan Baca Cabrera.

onlinelibrary.wiley.com/doi/10.1002/...

Juan collected root hydraulic data from the literature & compiled it into a shared database (roothydraulic-properties.shinyapps.io/database).

08.04.2024 12:34 👍 12 🔁 9 💬 1 📌 0
Cartoon of the Casparian Strip.

Cartoon of the Casparian Strip.

New Editorial: "Salts out, water in" rdcu.be/dCDI1

Research on apoplastic diffusion barriers like the Casparian Strip may help to better understand sensitivity to drought and salinity, two of the most pressing problems in agriculture.

[Illustration: 2011 News&Views rdcu.be/dCDMn ] #PlantScience

27.03.2024 12:58 👍 6 🔁 1 💬 0 📌 0
Redirecting

I am really proud to share our study on microbes, Striga and sorghum is now online in Cell Reports! doi.org/10.1016/j.ce... and the press release is here: biology.ucdavis.edu/news/soil-mi... This was an epic effort led by the incredible Dorota Kawa, +B. Thiombiano, H. Bouwmeester, J. Raiijmakers...

27.03.2024 18:13 👍 19 🔁 13 💬 1 📌 1