Ariel Waisman
@waisman-ar.bsky.social
Stem Cell biologist. Group leader at
FLENI, Buenos Aires, Argentina 🇦🇷 🏳️🌈. Researcher at CONICET. We study how pluripotent stem cells differentiate. #CardiacDifferentiation http://fleni.org.ar/lian
FLENI, Buenos Aires, Argentina 🇦🇷 🏳️🌈. Researcher at CONICET. We study how pluripotent stem cells differentiate. #CardiacDifferentiation http://fleni.org.ar/lian
Amazing meeting of the societies for developmental biology in Puerto Rico. We presented our work on cardiac diferentiation of human iPSC. Great poster presentation by @joacosmucler.bsky.social. @socdevbio.bsky.social @isdb.bsky.social #LatinAmericanSocietyForDevBio
June 23, 2025 at 7:56 PM
Amazing meeting of the societies for developmental biology in Puerto Rico. We presented our work on cardiac diferentiation of human iPSC. Great poster presentation by @joacosmucler.bsky.social. @socdevbio.bsky.social @isdb.bsky.social #LatinAmericanSocietyForDevBio
Reposted by Ariel Waisman
Missed 'Navigating the Transition to an Independent Position' at #2025ICDB #2025SDB? @dev-journal.bsky.social have interviewed 3 of the 4 panellists:
@waisman-ar.bsky.social: doi.org/10.1242/dev....
@yosoyden.bsky.social: doi.org/10.1242/dev....
@uribelab.bsky.social: doi.org/10.1242/dev....
@waisman-ar.bsky.social: doi.org/10.1242/dev....
@yosoyden.bsky.social: doi.org/10.1242/dev....
@uribelab.bsky.social: doi.org/10.1242/dev....
June 18, 2025 at 8:22 PM
Missed 'Navigating the Transition to an Independent Position' at #2025ICDB #2025SDB? @dev-journal.bsky.social have interviewed 3 of the 4 panellists:
@waisman-ar.bsky.social: doi.org/10.1242/dev....
@yosoyden.bsky.social: doi.org/10.1242/dev....
@uribelab.bsky.social: doi.org/10.1242/dev....
@waisman-ar.bsky.social: doi.org/10.1242/dev....
@yosoyden.bsky.social: doi.org/10.1242/dev....
@uribelab.bsky.social: doi.org/10.1242/dev....
Thrilled to share that my first #micropublication is out! 🧬🔬 I created a user-friendly ImageJ/FIJI plugin for nuclear segmentation and multi-channel fluorescence analysis that doesn't require programming skills.
www.micropublication.org/journals/bio...
www.micropublication.org/journals/bio...
Multi-Channel Nuclear Analysis: An ImageJ/FIJI Plugin for Automated Nuclear Segmentation and Multi-Channel Fluorescence Analysis | microPublication
www.micropublication.org
June 7, 2025 at 2:41 PM
Thrilled to share that my first #micropublication is out! 🧬🔬 I created a user-friendly ImageJ/FIJI plugin for nuclear segmentation and multi-channel fluorescence analysis that doesn't require programming skills.
www.micropublication.org/journals/bio...
www.micropublication.org/journals/bio...
Reposted by Ariel Waisman
Check this one out! This is a great read (I am bias).
But Joanna and Stefania did an amazing job putting the article together.
But Joanna and Stefania did an amazing job putting the article together.
Fresh from the press! @lankylaste.bsky.social, @guijacquemet.bsky.social and I put together a practical guide on how to develop software for life science applications.
Practical recommendations for developing software for life science applications
ABSTRACT. Developing user-friendly image analysis software is essential for advancing biological and life science research. However, the interdisciplinary gap between software developers and life scie...
doi.org
March 17, 2025 at 10:08 AM
Check this one out! This is a great read (I am bias).
But Joanna and Stefania did an amazing job putting the article together.
But Joanna and Stefania did an amazing job putting the article together.
Reposted by Ariel Waisman
A 19 mm coverslip with 80 days of hiPSC-derived cardiomyocytes. Micropatterning proof of concept at our lab (LIAN) in @FleniOficial Argentina. I'm still tweaking some details but it's looking great
Zoom in for more detail...
Zoom in for more detail...
January 19, 2025 at 1:24 PM
A 19 mm coverslip with 80 days of hiPSC-derived cardiomyocytes. Micropatterning proof of concept at our lab (LIAN) in @FleniOficial Argentina. I'm still tweaking some details but it's looking great
Zoom in for more detail...
Zoom in for more detail...
Another video from this new human pluripotent stem cell line created by @joacosmucler.bsky.social : fluorescent membranes and nuclei 🔬
#FLENI #Argentina #CONICET
Almost Friday somewhere #FluorescentFriday
#FLENI #Argentina #CONICET
Almost Friday somewhere #FluorescentFriday
December 12, 2024 at 2:22 PM
Another video from this new human pluripotent stem cell line created by @joacosmucler.bsky.social : fluorescent membranes and nuclei 🔬
#FLENI #Argentina #CONICET
Almost Friday somewhere #FluorescentFriday
#FLENI #Argentina #CONICET
Almost Friday somewhere #FluorescentFriday
Continuing on our new human PSC reporter line with fluorescent membranes and nuclei, not the best quality (20X with a lot of digital zoom)... but it's always hypnotizing to watch cells dividing.
Is #FluorescenceTuesday a thing? 🤔
#FLENI #Argentina
Is #FluorescenceTuesday a thing? 🤔
#FLENI #Argentina
December 11, 2024 at 1:23 AM
Continuing on our new human PSC reporter line with fluorescent membranes and nuclei, not the best quality (20X with a lot of digital zoom)... but it's always hypnotizing to watch cells dividing.
Is #FluorescenceTuesday a thing? 🤔
#FLENI #Argentina
Is #FluorescenceTuesday a thing? 🤔
#FLENI #Argentina
A bit early for #FluorescenceFriday, but couldn't wait! Today we were playing with the our new Zeiss Axio with Apotome3 and our freshly created human PSC line with fluorescent membranes and nuclei. Can't believe those metaphase chromosomes :D #FLENI #Argentina
December 11, 2024 at 1:15 AM
A bit early for #FluorescenceFriday, but couldn't wait! Today we were playing with the our new Zeiss Axio with Apotome3 and our freshly created human PSC line with fluorescent membranes and nuclei. Can't believe those metaphase chromosomes :D #FLENI #Argentina
Reposted by Ariel Waisman
En el Reino Unido, la Autoridad de Embriología y Fertilización recomendó ampliar el plazo de investigación en embriones a los 28 días (en lugar de 14) 👇Dicen que permitiría entender más sobre los abortos espontáneos
www.theguardian.com/science/2024...
www.theguardian.com/science/2024...
Limit on human embryo research should be extended to 28 days, says UK regulator
Experts say increasing law from 14 days could lead to breakthroughs in understand of miscarriages
www.theguardian.com
December 7, 2024 at 1:35 PM
En el Reino Unido, la Autoridad de Embriología y Fertilización recomendó ampliar el plazo de investigación en embriones a los 28 días (en lugar de 14) 👇Dicen que permitiría entender más sobre los abortos espontáneos
www.theguardian.com/science/2024...
www.theguardian.com/science/2024...
Cardiomiocitos humanos diferenciados a partir de células madre pluripotentes en nuestro laboratorio de FLENI, Buenos Aires. Video tomado por el gran @joacosmucler.bsky.social. Núcleos y mitocondrias. Alta sacudida tienen esos núcleos
December 5, 2024 at 12:02 AM
Cardiomiocitos humanos diferenciados a partir de células madre pluripotentes en nuestro laboratorio de FLENI, Buenos Aires. Video tomado por el gran @joacosmucler.bsky.social. Núcleos y mitocondrias. Alta sacudida tienen esos núcleos
🤯😍
Delighted to publish my new molecular animation:
DNA Break Repair by Homologous Recombination
youtu.be/Xe-83tBcxhs
DNA Break Repair by Homologous Recombination
youtu.be/Xe-83tBcxhs
DNA Break Repair by Homologous Recombination (2024) Drew Berry wehi.tv
YouTube video by WEHImovies
youtu.be
December 4, 2024 at 2:38 AM
🤯😍
Reposted by Ariel Waisman
Pre-print Alert! 🚨
Do Glucocorticoid receptor (GR) condensates have a role in transcription?
Check out our latest work in collaboration with Valeria Levi´s lab and talented PhD student Belén Benitez.
doi.org/10.1101/2024...
Do Glucocorticoid receptor (GR) condensates have a role in transcription?
Check out our latest work in collaboration with Valeria Levi´s lab and talented PhD student Belén Benitez.
doi.org/10.1101/2024...
December 2, 2024 at 3:33 PM
Pre-print Alert! 🚨
Do Glucocorticoid receptor (GR) condensates have a role in transcription?
Check out our latest work in collaboration with Valeria Levi´s lab and talented PhD student Belén Benitez.
doi.org/10.1101/2024...
Do Glucocorticoid receptor (GR) condensates have a role in transcription?
Check out our latest work in collaboration with Valeria Levi´s lab and talented PhD student Belén Benitez.
doi.org/10.1101/2024...
Reposted by Ariel Waisman
Are you a scientist interested in becoming a better writer? #devbiolwriteclub Bluesky Boot Camp starts Monday, Dec. 2.
It won't be easy.
It won't be easy.
November 30, 2024 at 8:31 PM
Are you a scientist interested in becoming a better writer? #devbiolwriteclub Bluesky Boot Camp starts Monday, Dec. 2.
It won't be easy.
It won't be easy.
Reposted by Ariel Waisman
Algunas cosas que nos dejó el 6to Taller de Biología Celular y del Desarrollo en Chacomús :
1- Charlas de primer nivel científico, con gran dinámica (todas las charlas de 15min sin excepción de estudiantes e investigadores) y muchas preguntas a los/as oradores/as.
Seguir hilo...
1- Charlas de primer nivel científico, con gran dinámica (todas las charlas de 15min sin excepción de estudiantes e investigadores) y muchas preguntas a los/as oradores/as.
Seguir hilo...
November 29, 2024 at 6:51 PM
Algunas cosas que nos dejó el 6to Taller de Biología Celular y del Desarrollo en Chacomús :
1- Charlas de primer nivel científico, con gran dinámica (todas las charlas de 15min sin excepción de estudiantes e investigadores) y muchas preguntas a los/as oradores/as.
Seguir hilo...
1- Charlas de primer nivel científico, con gran dinámica (todas las charlas de 15min sin excepción de estudiantes e investigadores) y muchas preguntas a los/as oradores/as.
Seguir hilo...
Reposted by Ariel Waisman
Amazing workshop on Cell & Developmental Biology!
6to Taller de Biología Celular y del Desarrollo, Chascomús, Argentina
6to Taller de Biología Celular y del Desarrollo, Chascomús, Argentina
November 21, 2024 at 7:43 PM
Amazing workshop on Cell & Developmental Biology!
6to Taller de Biología Celular y del Desarrollo, Chascomús, Argentina
6to Taller de Biología Celular y del Desarrollo, Chascomús, Argentina
Reposted by Ariel Waisman
Hey #BlueSky! Here is my first #FluorescenceFriday post!
This cardiac organoid was derived from #hiPSC and imaged using light sheet #microscopy 🔬.
🔵 Cardiomyocytes
🔴 Endothelial cells
🟡 Fibroblasts
More coming next week! 🧪
#Science #Biology #CellBiology #SciArt
@benjaminbjohnson.bsky.social
This cardiac organoid was derived from #hiPSC and imaged using light sheet #microscopy 🔬.
🔵 Cardiomyocytes
🔴 Endothelial cells
🟡 Fibroblasts
More coming next week! 🧪
#Science #Biology #CellBiology #SciArt
@benjaminbjohnson.bsky.social
November 29, 2024 at 2:05 PM
Hey #BlueSky! Here is my first #FluorescenceFriday post!
This cardiac organoid was derived from #hiPSC and imaged using light sheet #microscopy 🔬.
🔵 Cardiomyocytes
🔴 Endothelial cells
🟡 Fibroblasts
More coming next week! 🧪
#Science #Biology #CellBiology #SciArt
@benjaminbjohnson.bsky.social
This cardiac organoid was derived from #hiPSC and imaged using light sheet #microscopy 🔬.
🔵 Cardiomyocytes
🔴 Endothelial cells
🟡 Fibroblasts
More coming next week! 🧪
#Science #Biology #CellBiology #SciArt
@benjaminbjohnson.bsky.social
Reposted by Ariel Waisman
We are happy to report that our journals and community sites now have Bluesky accounts. Follow them at:
@dev-journal.bsky.social
@jcellsci.bsky.social
@jexpbiol.bsky.social
@dmmjournal.bsky.social
@biologyopen.bsky.social
@the-node.bsky.social
@prelights.bsky.social
@focalplane.bsky.social
@dev-journal.bsky.social
@jcellsci.bsky.social
@jexpbiol.bsky.social
@dmmjournal.bsky.social
@biologyopen.bsky.social
@the-node.bsky.social
@prelights.bsky.social
@focalplane.bsky.social
November 25, 2024 at 2:44 PM
We are happy to report that our journals and community sites now have Bluesky accounts. Follow them at:
@dev-journal.bsky.social
@jcellsci.bsky.social
@jexpbiol.bsky.social
@dmmjournal.bsky.social
@biologyopen.bsky.social
@the-node.bsky.social
@prelights.bsky.social
@focalplane.bsky.social
@dev-journal.bsky.social
@jcellsci.bsky.social
@jexpbiol.bsky.social
@dmmjournal.bsky.social
@biologyopen.bsky.social
@the-node.bsky.social
@prelights.bsky.social
@focalplane.bsky.social
Reposted by Ariel Waisman
#FluorescenceFriday hiPSC-derived mature cardiomyocytes. MYL2 in red; cTNT in cyan; DAPI in yellow
November 23, 2024 at 12:04 AM
#FluorescenceFriday hiPSC-derived mature cardiomyocytes. MYL2 in red; cTNT in cyan; DAPI in yellow
Super proud of @joacosmucler.bsky.social for his award of second best talk at the "VI Taller de Biología Celular y del Desarrollo" in Chascomús, Argentina. He presented his results on our strategy for quantifying the proliferation of human IPSC derived cardiomyocytes. #PluripotentStemCells
November 22, 2024 at 7:55 PM
Super proud of @joacosmucler.bsky.social for his award of second best talk at the "VI Taller de Biología Celular y del Desarrollo" in Chascomús, Argentina. He presented his results on our strategy for quantifying the proliferation of human IPSC derived cardiomyocytes. #PluripotentStemCells
Reposted by Ariel Waisman
😃Desarrollaron "un Google maps" de la biología 👇Un manual de todas las células humanas
elpais.com/ciencia/2024...
elpais.com/ciencia/2024...
Más de 3.600 científicos construyen un manual de todas las células humanas: “Un Google Maps de la biología”
La publicación de 40 nuevos estudios supone un gran empujón hacia la creación de un atlas del organismo para orientar diagnósticos y precisar tratamientos
elpais.com
November 21, 2024 at 1:23 PM
😃Desarrollaron "un Google maps" de la biología 👇Un manual de todas las células humanas
elpais.com/ciencia/2024...
elpais.com/ciencia/2024...
The “VI Workshop on Cell and Developmental Biology” kicked off in Chascomús, Argentina! Looking forward to discussing great science in the next few days! #DevelopmentalBiology
November 21, 2024 at 12:29 AM
The “VI Workshop on Cell and Developmental Biology” kicked off in Chascomús, Argentina! Looking forward to discussing great science in the next few days! #DevelopmentalBiology
Reposted by Ariel Waisman
Voy a crear este hilo para los nuevos o para quien aún no sepa lo que es Bluesky y cómo funciona de manera interna. Estaría bien compartir este hilo a la gente nueva para que pueda entender todo un poco mejor. 🧶
October 25, 2024 at 8:11 PM
Voy a crear este hilo para los nuevos o para quien aún no sepa lo que es Bluesky y cómo funciona de manera interna. Estaría bien compartir este hilo a la gente nueva para que pueda entender todo un poco mejor. 🧶
Contento de hacer el cambiazo a esta nueva red social. Para usuarios de Twitter, acá una forma de buscar sus contactos de esta red en BlueSky:
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Happy to be in this new social network. For Twitter users, here's a way to look for your Twitter contacts on BlueSky:
---
www.wikihow.com/Import-Twitt...
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Happy to be in this new social network. For Twitter users, here's a way to look for your Twitter contacts on BlueSky:
---
www.wikihow.com/Import-Twitt...
How To Import Twitter To Bluesky: Follows and Tweets
Seamlessly move from Twitter to Bluesky with this handy guide If you're migrating from Twitter/X to Bluesky, the new platform can feel lonely until you find people to follow. Fortunately, there are to...
www.wikihow.com
November 17, 2024 at 12:42 AM
Contento de hacer el cambiazo a esta nueva red social. Para usuarios de Twitter, acá una forma de buscar sus contactos de esta red en BlueSky:
---
Happy to be in this new social network. For Twitter users, here's a way to look for your Twitter contacts on BlueSky:
---
www.wikihow.com/Import-Twitt...
---
Happy to be in this new social network. For Twitter users, here's a way to look for your Twitter contacts on BlueSky:
---
www.wikihow.com/Import-Twitt...