Alex Schier

Alex Schier

@schierlab.bsky.social

Schierlab. Biozentrum Basel. Development. Behavior. Zebrafish. Curious.

2.5K followers71 following48 posts

Alex Schier reposted

How does an embryo build itself? Join experimentalists and theorists as they discuss the principles of biological forms, from molecular mechanisms to whole organisms #EESDevelopment

EMBL Events@events.embl.org

Are you interested in developmental biology? Then we have news for you: #EESDevelopment is coming to EMBL next year which will explore how emerging technologies and transformative concepts are reshaping the field. πŸ§ͺ Submit your abstract by 2 March: s.embl.org/ees27-02-bl

Alex Schier reposted

Are you interested in developmental biology? Then we have news for you: #EESDevelopment is coming to EMBL next year which will explore how emerging technologies and transformative concepts are reshaping the field. πŸ§ͺ Submit your abstract by 2 March: s.embl.org/ees27-02-bl

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This transgenic line also enabled us to sequence the neurons. For a small fish, Danionella is getting plenty of senses from its body: temperature, mechanical, nutrients, pain, inflammation. Comparing to the well-characterized mouse vagus, we find that many of these gene markers are conserved. 3/4

Borrowing from zebrafish, we created a transgenic line to label the D. cerebrum sensory vagus. Thanks to the transparency of Danionella adults, we could trace and count these neurons. The adult part made a difference: we found that the vagus is asymmetric in males (but not females)! 2/4

Alex Schier reposted

Congratulations to Yuping Li on being awarded a prestigious ERC Starting Grant. In her project, she will investigate how bacteria detect and defend themselves against giant viruses known as jumbophages.πŸ§ͺ @yuping-li.bsky.social @unibas.ch @erc.europa.eu #ERCStartingGrant #research #lifesciences

biozentrum.unibas.chERC Starting Grant for Yuping LiGiant viruses are masters in evading bacterial defense systems. With a Starting Grant from the European Research Council (ERC), Prof. Yuping Li will investigate how bacteria detect and fight these gia...

What regulates the urge to sleep? William Joo and colleagues identified brain regions that reflect how long mice have been awake. Strikingly, inhibiting one of these regions reduces sleep by 70%, without the major behavioral deficits associated with sleep deprivation. www.nature.com/articles/s41...

nature.comWake-activated neuronal populations that regulate sleep drive - NatureWhole-brain activity mapping, targeted cell manipulations and electrophysiology in mice identify wake-activated neuronal populations that are crucial for sleep drive and can persistently red...

What regulates the urge to sleep? William Joo and colleagues identified brain regions that reflect how long mice have been awake. Strikingly, inhibiting one of these regions reduces sleep by 70%, without the major behavioral deficits associated with sleep deprivation. www.nature.com/articles/s41...

nature.comWake-activated neuronal populations that regulate sleep drive - NatureWhole-brain activity mapping, targeted cell manipulations and electrophysiology in mice identify wake-activated neuronal populations that are crucial for sleep drive and can persistently red...
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Many thanks and congratulations to William Joo, Clare Diester, Vassilis Bitsikas, Myrto Panopoulou, Amelia Hidalgo, Konstantinos Ntemos, Rodrigo C. G. Pena, Fabia Imhof, Iris Odstrcil, Flavio Donato, Geoffrey Fucile, Daniel Kroeger and Thomas E. Scammell.

What regulates the urge to sleep? William Joo and colleagues identified brain regions that reflect how long mice have been awake. Strikingly, inhibiting one of these regions reduces sleep by 70%, without the major behavioral deficits associated with sleep deprivation. www.nature.com/articles/s41...

nature.comWake-activated neuronal populations that regulate sleep drive - NatureWhole-brain activity mapping, targeted cell manipulations and electrophysiology in mice identify wake-activated neuronal populations that are crucial for sleep drive and can persistently red...
View full thread

Despite this profound reduction in sleep, most animals survived, without compensatory increases in sleep drive or the behavioral deficits typically associated with severe sleep deprivation.

What regulates the urge to sleep? William Joo and colleagues identified brain regions that reflect how long mice have been awake. Strikingly, inhibiting one of these regions reduces sleep by 70%, without the major behavioral deficits associated with sleep deprivation. www.nature.com/articles/s41...

nature.comWake-activated neuronal populations that regulate sleep drive - NatureWhole-brain activity mapping, targeted cell manipulations and electrophysiology in mice identify wake-activated neuronal populations that are crucial for sleep drive and can persistently red...

Our mapping approach identified the anterior medial preoptic area and the median raphe as candidate regions that reflect sleep deficit. The median raphe neurons include serotonergic neurons, as well as a separate GABAergic population whose intrinsic excitability increases during sleep deprivation.

Alex Schier reposted

"We have no business applying to this," #GilliamFellow Sara Makanani told her PI. Her mentor’s reply? "We are worthy of this." // 2nd- or 3rd-year PhD student? Talk to your faculty advisor β€” apps open 9/1 for our BIGGEST cohort of mentee-mentor pairs yet! bit.ly/gilliam26

Come join us at the @biozentrum.unibas.ch as Professor in Climate Biophysics. Blue-sky research, inspiring colleagues, and generous support.

Ben Engel@cellarchlab.com

Super excited to launch this search for a new endowed professor at the @biozentrum.unibas.ch! Join us to build a research cluster in Climate Biophysics! πŸŒπŸŒŠπŸŒΎπŸ”¬πŸ§ͺ This is a unique opportunity to create a community in BaselπŸ‡¨πŸ‡­working together on this timely topic! ⏳🌑️ Questions? Please reach out! πŸ‘©β€πŸ”¬πŸ‘¨β€πŸ”¬

Alex Schier reposted

Replying to @mayseless.bsky.social

7/11 Luckily, @yinanwan.bsky.social and Jakob developed a powerful approach for multiplexed whole-mount gene-expression mapping. Sequentially imaging 68 genes in intact larval brains, defined anatomical and transcriptional boundaries of the olfactory bulb at cellular resolution.

Alex Schier reposted

1/11 Excited to share my postdoc work from @schierlab.bsky.social and Rainer Friedrich! πŸŸπŸ‘ƒ How does the brain decide whether an odor is good or bad? In larval zebrafish, we find that odor preference is reflected in spatially cohesive neuronal domains of the olfactory bulb. 🧡

Alex Schier reposted

Alex Schier reposted

Jack Szostak "All of these things frighten me, and they should frighten you as well. I made the decision to create a life for myself here, because I viewed this as a place that rewarded determination, hard work, and integrity. It still has a chance to be that place again."

open.substack.comI’m a Nobel Prize-winning immigrant. I can no longer recognize this country.Attacks on science and immigrants are destroying America.

Alex Schier reposted

With this β€œBehind the paper” story, I’d like to give special thanks to two remarkable contributors whose generosity made a big difference: @jialinliu.bsky.social for the scMultiomics data behind the multiomic atlas, and Guoqiang Yu’s group for sharing ITEC cell tracking, which enabled MERFISH-FATE.

the Node@the-node.bsky.social

From fate to form: the journey to whole-embryo spatial transcriptomics In this 'Behind the paper' feature, @yinanwan.bsky.social shares the inside story of an ambitious journey with @schierlab.bsky.social & co. thenode.biologists.com/from-fate-to...

Alex Schier reposted

Alex Schier reposted

"We want to see the academic publishing industry change in a way that benefits science, not just profits"

Theo@earthowned.bsky.social

Cancer Research UK is fed up of paying too much for open access publishing so they are completely stopping funding this activity: news.cancerresearchuk.org/2026/04/01/w...

Alex Schier reposted

Alex Schier reposted

Prof. Markus RΓΌegg and Dr. Judith Reinhard joined the Telebasel studio to talk about progress and the ongoing challenges of the gene therapy they’ve developed to treat LAMA2-related muscular dystrophy, a currently incurable and fatal muscle disease affecting children. telebasel.ch/sendungen/pu...

telebasel.chBasler Forschende entwickeln Gentherapie gegen… | TelebaselUngefΓ€hr jedes Jahr wird in der Schweiz ein Kind mit einer schweren MuskelschwΓ€che geboren. LAMA2-Muskeldystrophie ist unheilbar. Nun haben Forschende am…

Alex Schier reposted

How does a tiny cluster of cells become an embryo? Researchers @biozentrum.unibas.ch mapped gene activity across the entire zebrafish embryo, creating a 4D atlas that links gene expression to cell movement & development. www.unibas.ch/en/News-Even...

unibas.chEmbryogenesis in 4D: a developmental atlas for genes and cellsResearchers at the University of Basel create a 4D atlas revealing how thousands of genes shape embryonic development in the zebrafish embryo.

Alex Schier reposted

Very grateful to everyone who made this work possible. I feel incredibly lucky to have worked with such an amazing team. Special thanks to: Jakob El Kholtei, KJ Jenie, @mcolomerr.bsky.social, and of course our wonderful collaborator Bogdan Bintu and my mentor @schierlab.bsky.social

Alex Schier@schierlab.bsky.social

Very happy to see this out. πŸ‘ @yinanwan.bsky.social Bogdan Bintu and team. Whole-embryo spatial transcriptomics at subcellular resolution from gastrulation to organogenesis | free link Science www.science.org/eprint/5MHTM...

Alex Schier reposted

The Summer Call for our prestigious, fully funded #PhDFellowships is now open to talented early-career scientists worldwide. πŸ”¬ Rotation-based program 🌍 International community πŸ—“ Apply by May 8, 2026 Apply now and join a leading life sciences institute! www.biozentrum.unibas.ch/phd/internat...

biozentrum.unibas.chBiozentrum PhD FellowshipsShare your passion for life sciences. If you are talented and highly motivated, want to broaden your horizons and are interested in a wide range of research topics, apply for one of the sought after B...

Alex Schier reposted

One more week to finalize your applications for the 2026 MBL zebrafish course at Woods Hole! Application deadline extended to March 9. Please repost and forward to anyone interested in learning 'everything zebrafish'! www.mbl.edu/education/ad...

mbl.eduZebrafish Development and Genetics | Marine Biological LaboratoryOver the past 30 years, the zebrafish has emerged as a powerful model system for the study of vertebrate development and disease. This course will focus on the development and genetics of zebrafish an...
Pauli Group (posts by Andi Pauli)@pauligroup.bsky.social

Interested in expanding your zebrafish skills or completely new to zebrafish as model system for your research question? Then this course is for YOU! Deadline for applying is on March 2nd, so get your applications in. PS: It's a fantastic course - changed my own career! www.mbl.edu/education/ad...

We will miss you Madalena and follow your exciting research at MPIDresden@mpi-cbg.de‬

Madalena M. ReimΓ£o Pinto@madalenamrp.bsky.social

This past month marked the end of an era at the @schierlab.bsky.social @biozentrum.unibas.ch. It was a meaningful, intense, often challenging, but also incredibly rewarding chapter of my scientific journey. Thank you all in the Schier Lab for the unconditional support and the Schierleading!