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Bianca Schrul

@biancaschrul.bsky.social

Professor for Medical Biochemistry at Saarland University, Germany. My lab studies the biogenesis and function of lipid droplets

780 Followers  |  496 Following  |  23 Posts  |  Joined: 14.11.2024  |  2.2582

Latest posts by biancaschrul.bsky.social on Bluesky

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ATG2A-mediated DAG transfer recruits DGAT2 for lipid droplet growth - Nature Structural & Molecular Biology Elhan et al. show that ATG2A acts with DGAT2, the enzyme producing triacylglycerol (TAG), in lipid droplet growth. By delivering diacylglycerol to lipid droplets, ATG2A not only fuels TAG production b...

Thrilled to share our latest work showing that the bridge lipid transport protein ATG2A transfers diacylglycerol (DAG), and some TAG/PA, from the ER to LDs, thereby recruiting DGAT2 to drive local TAG synthesis, promoting LD expansion while protecting ER membranes.
www.nature.com/articles/s41...

17.11.2025 22:57 β€” πŸ‘ 49    πŸ” 18    πŸ’¬ 5    πŸ“Œ 2

Our first lab paper is out! We identify and solve the first structure of the SND3 translocon involved in fungal membrane protein insertion. Congratulations @tzujingyang.bsky.social, and our colleagues @saumyakm.bsky.social, @hummerlab.bsky.social and Julian Langer. Read more ⬇️ and ➑️ rdcu.be/eNgIO

30.10.2025 17:42 β€” πŸ‘ 45    πŸ” 16    πŸ’¬ 6    πŸ“Œ 1

Congratulations!!

14.11.2025 21:44 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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An enzymatic cascade enables sensitive and specific proximity labeling proteomics in challenging biological systems - Nature Communications Proximity labeling allows proteomic mapping of subcellular structures. Here, Sroka et al. develop in situ APEX activation (iAPEX) to overcome limitations of labeling specificity and H2O2 toxicity, app...

Thrilled to share "in situ APEX activation" (iAPEX), a proximity labeling technology for subcellular #proteomics applied to primary #cilia. iAPEX uses an enzymatic cascade, in which a D-amino acid oxidase locally produces H2O2 to activate ascorbate peroxidase.
www.nature.com/articles/s41...

14.11.2025 20:05 β€” πŸ‘ 41    πŸ” 19    πŸ’¬ 2    πŸ“Œ 0
Navigating lipid droplet proteins – part II: molecular mechanisms underlying ER-to-lipid droplet protein partitioning Lipid droplets (LDs) originate from the endoplasmic reticulum (ER) and are unique among cellular organelles, as they consist of a hydrophobic core of neutral lipids that is surrounded by a phospholipi...

Curious how proteins find their way to #LipidDroplets?

Our bipartite review traces their journey from ER insertion to LD partitioning:

πŸ‘‰ Navigating lipid droplet proteins - part II: Molecular mechanisms of ER-to-LD protein partitioning

#Organelles
#EndoplasmicReticulum
#ER_Literature

31.10.2025 09:53 β€” πŸ‘ 12    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Navigating lipid droplet proteins – part I: ER targeting routes of lipid droplet-destined membrane proteins Lipid droplets (LDs) are cytosolic lipid storage organelles that derive from the endoplasmic reticulum (ER). Their biogenesis and function are essential for maintaining cellular lipid homeostasis and ...

Curious how proteins find their way to #LipidDroplets?

Our bipartite review traces their journey from ER insertion to LD partitioning:

πŸ‘‰ Navigating lipid droplet proteins - part I: ER targeting routes of LD-destined membrane proteins

#EndoplasmicReticulum
#ER_Literature
#Organelles
#Biochemistry

31.10.2025 09:51 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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T cell cholesterol transport links intestinal immune responses to dietary lipid absorption The intrinsic pathways that control membrane organization in immune cells and their impact on cellular functions are poorly defined. We found that the nonvesicular cholesterol transporter Aster-A link...

amazing #lipidtime story from Tontonoz lab! Lipid scrambling and cholesterol accessibility IN T-CELLS regulates nutrient uptake in small intestine 🀯🀯

Physiology is so weird!
www.science.org/doi/10.1126/...

17.10.2025 18:33 β€” πŸ‘ 31    πŸ” 9    πŸ’¬ 1    πŸ“Œ 0
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First pizza lunch after a whirlwind week moving into our brand-new research building. Exhausted, but absolutely thrilled by the incredible facilities & lab space. Can’t wait to dive back into science.
A few benches are still waiting for curious minds: PhD students and postdocs, come join us! πŸ˜‰

22.08.2025 16:35 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Congratulations!!!

22.08.2025 12:26 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Wow! Congratulations!

07.08.2025 18:25 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Upcoming interdisciplinary meeting: Cell Physics 2025
When? October 7-9, 2025
Where? Saarbruecken, Germany
Relevant dates? Early-bird deadline: June 30, regular registration by August 31
Several opportunities for short-talks selected from abstracts
More info at: cell-physics.uni-saarland.de

21.06.2025 19:25 β€” πŸ‘ 17    πŸ” 10    πŸ’¬ 0    πŸ“Œ 0
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The abstract submission deadline for the 2nd edition of our #EMBOLipidDroplets Workshop (21-26 September 2025) is approaching.

Check out the agenda with an amazing lineup of speakers and submit your abstract before 10 June 2025!

@embo.org
@biologists.bsky.social

meetings.embo.org/event/25-lip...

14.05.2025 08:57 β€” πŸ‘ 10    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0
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W2 Professorship (with tenure track to W3) in the Dynamics of Biological Systems (m/f/x) - UniversitΓ€t des Saarlandes UniversitΓ€t des Saarlandes bietet Stelle als W2 Professorship (with tenure track to W3) in the Dynamics of Biological Systems (m/f/x) in SaarbrΓΌcken - jetzt bewerben!

We are looking for a new colleague in the biology department at Saarland University!

We are looking for excellent Cell Biologists / Cell Physiologists for a W2 tenure track W3 professorship in 'Dynamics of Biological Systems'.

Please share!

jobs.zeit.de/jobs/w2-prof...

30.04.2025 10:49 β€” πŸ‘ 5    πŸ” 9    πŸ’¬ 0    πŸ“Œ 3
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Dear #LipidDroplet friends, we are so much looking forward to the 2nd edition of our #EMBOLipidDroplets Workshop. Join us 21-26 September 2025 at beautiful Costa Brava!

Abstract submission deadline is 10 June 2025.

@embo.org
@biologists.bsky.social

meetings.embo.org/event/25-lip...

11.03.2025 15:17 β€” πŸ‘ 18    πŸ” 11    πŸ’¬ 0    πŸ“Œ 0

Congratulations!!

24.02.2025 19:01 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Time for lipid cell biology Nature Cell Biology - It is an exciting time for lipid metabolism and membrane cell biologists as technological progress has increased our ability to study lipids in cells. We asked leaders...

Hello Bluesky research community.
I announce that it's time for lipid cell biology!
rdcu.be/d8HKL

05.02.2025 11:07 β€” πŸ‘ 13    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0

Congratulations! Well deserved!

29.01.2025 21:17 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

This cannot be reiterated enough.

26.01.2025 12:33 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Congratulations! This is awesome!

14.01.2025 17:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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iAPEX: Improved APEX-based proximity labeling for subcellular proteomics using an enzymatic reaction cascade Ascorbate peroxidase (APEX) is a versatile labeling enzyme used for live-cell proteomics at high spatial and temporal resolution. However, toxicity of its substrate hydrogen peroxide and background la...

Proud to share our work spear-headed by PhD student Tommy Sroka with major contributions by #xenopus expert Kerstin Feistel.

Our iAPEX #ProximityLabeling method for #MassSpec based subcellular #proteomics works by locally generating H2O2 using a D-amino acid oxidase that activates APEX2 in situ.

11.01.2025 19:51 β€” πŸ‘ 34    πŸ” 16    πŸ’¬ 1    πŸ“Œ 1

Congratulations!!

08.01.2025 14:02 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Interested in #organelle biogenesis, subcellular #protein targeting, physicochemical #membrane properties or #LipidMetabolism?

πŸ‘‰ We are hiring! #PhDstudent #postdoc

Interdisciplinary projects combining #Biochemistry & #CellBiology with Computational Modeling & Physical Chemistry available.

08.01.2025 13:47 β€” πŸ‘ 11    πŸ” 7    πŸ’¬ 0    πŸ“Œ 1

1. I feel like this is such obvious advice that it gets taken for granted & consequently no one says this to young scientists but READ PAPERS, read all the papers. As you move up in your career you will have less & less time to do this. Read everything that appeals to you not just in your field

13.12.2024 16:21 β€” πŸ‘ 413    πŸ” 154    πŸ’¬ 7    πŸ“Œ 27

Wow! Congratulations, James!

13.12.2024 13:11 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Prof. Dr. Bianca Schrul

New grant approved! Hooray! Looking for a #PhDstudent with strong interest in membrane protein reconstitution, physicochemical membrane properties and FRET-based assays. πŸ‘‰ Which membrane properties drive protein partitioning to #LipidDroplets?

Please share!

#organelles #PhDposition #ScienceJobs

13.12.2024 11:17 β€” πŸ‘ 32    πŸ” 10    πŸ’¬ 5    πŸ“Œ 0
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Lipid Droplets: Cell-Biological Control of Metabolism Lipid droplets are master regulators of nutrient and energy homeostasis, but their functions go far beyond these classical roles: They are important in cellular differentiation and various stress res…

Dear #LipidDroplet friends, we just launched the website for the next #EMBOLipidDroplets Workshop in September 2025, again at beautiful Costa Brava. Check out the amazing lineup of speakers. Abstract submission deadline is 10 June 2025. Hope to see many of you there! #organelles #LipidMetabolism

11.12.2024 12:14 β€” πŸ‘ 31    πŸ” 12    πŸ’¬ 0    πŸ“Œ 1

Congratulations! That is amazing!

03.12.2024 17:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Ein Jahr kostenfreie Mitgliedschaft bei der GBM bei Registrierung bis Ende MΓ€rz 2025! Become a member of the GBM now and the 1st year is for free!

28.11.2024 10:02 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
Prof. Dr. Bianca Schrul

Reach out to us, if you like to work in an interdisciplinary setting and would like to join our young and growing team πŸ‘‡

26.11.2024 14:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Interested in #organelle biogenesis, subcellular #membrane #protein targeting or #LipidMetabolism? We are hiring! #PhD student or #postdoc.
We combine #Biochemistry & #CellBiology with Computational Modeling & Experimental Physics / Physical Chemistry approaches.
#research #academicsky #AcademicJob

26.11.2024 14:51 β€” πŸ‘ 38    πŸ” 16    πŸ’¬ 1    πŸ“Œ 0

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