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Tamara Basta

@tamarabasta.bsky.social

Assistant professor at Paris-Saclay University & at Institute for integrative biology of the cell (I2BC). Interested in Archaea, hyperthermophiles, DNA topology, topoisomerases.

98 Followers  |  103 Following  |  6 Posts  |  Joined: 28.12.2024  |  2.1426

Latest posts by tamarabasta.bsky.social on Bluesky

Dรฉtails de la fonction choisie

Open FSEP position in our team ๐Ÿ“ฃ
Nous recrutons un/e Ingรฉnieur/e dโ€™รฉtude en biologie.
Profil : รชtre titulaire dโ€™un poste permanent au CNRS (IE) et avoir envie dโ€™รฉtudier la chromatine bactรฉrienne ๐Ÿ˜‰
Date limite : jeudi 15 janvier.
Dรฉtails et candidature ici :
mobiliteinterne.cnrs.fr/ords/afip/ow...

08.12.2025 12:52 โ€” ๐Ÿ‘ 3    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Last chance to apply for one of the LSI PhD projects intake Sept 2026! Deadline tomorrow, 26.11.2025, noon. www.exeter.ac.uk/research/ins... @exeter.ac.uk @lsiexeter.bsky.social

25.11.2025 17:07 โ€” ๐Ÿ‘ 3    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Archaeal cells whose DNA has been stained with a blue dye. Zoomed-in images of mutant cells that display chromosome segregation defects.

Archaeal cells whose DNA has been stained with a blue dye. Zoomed-in images of mutant cells that display chromosome segregation defects.

High-resolution images of DNA-protein complexes obtained with atomic force microscopy. Upon binding, the protein bridges distant sites, forming loops.

High-resolution images of DNA-protein complexes obtained with atomic force microscopy. Upon binding, the protein bridges distant sites, forming loops.

๐Ÿ“ข Interested in #chromosomes ๐Ÿงฌ & #archaea thriving at the edge of life? PhD project in York,UK on how archaea pass on their genome to daughter cells.Friendly supervisors: me, @steve-quinn-lab.bsky.social & @georgerheath.bsky.social

www.findaphd.com/phds/project...
๐Ÿ“… January 7, 2026
Please RP๐Ÿ™thx!

09.11.2025 17:20 โ€” ๐Ÿ‘ 36    ๐Ÿ” 33    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Congratulations Olivier !

07.11.2025 07:28 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The Thermococcales as a model system: historical perspectives and emerging tools | Journal of Bacteriology The exploration of life in extreme environments gained prominence with Thomas Brockโ€™s โ€œLife at High Temperaturesโ€ (1), and his subsequent isolation of Thermus aquaticus with Hudson Freeze in 1969 (2) ...

A very nice review on my favorite archaea. The Thermococcales as a model system: historical perspectives and emerging tools | Journal of Bacteriology journals.asm.org/doi/10.1128/...

06.11.2025 09:39 โ€” ๐Ÿ‘ 5    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Modulation of archaeal hypernucleosome structure and stability by Mg2+ DNA-wrapping histone proteins play a central role in chromatin organization, gene expression and regulation in most eukaryotes and archaea. While the โ€ฆ

New article online: Modulation of archaeal hypernucleosome structure and stability by Mg2+

In this work, we dissect the effects of Mg2+ on hypernucleosomes formed by the canonical histones from M. fervidus (HMfA and HMfB) and T. kodakarensis (HTkA and HTkB).

www.sciencedirect.com/science/arti...

06.11.2025 07:53 โ€” ๐Ÿ‘ 15    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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The Thermococcales as a model system: historical perspectives and emerging tools | Journal of Bacteriology The exploration of life in extreme environments gained prominence with Thomas Brockโ€™s โ€œLife at High Temperaturesโ€ (1), and his subsequent isolation of Thermus aquaticus with Hudson Freeze in 1969 (2) ...

The Thermococcales as a model system: historical perspectives and emerging tools | Journal of Bacteriology journals.asm.org/doi/10.1128/...

05.11.2025 20:05 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
21.10.2025 21:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Our work on ribosome hibernation in archaea is out!
We identified Hib, a new hibernation factor broadly distributed across archaea.
Check out the preprint ๐Ÿ‘‰ biorxiv.org/content/10.1101/2025.10.11.676729v1
(1/๐Ÿงต)

13.10.2025 16:26 โ€” ๐Ÿ‘ 53    ๐Ÿ” 22    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 2

ribosomologists take note ๐Ÿ‘‡

archaeal ribosome hibernation factors aRDF, Dri, ...and now: Hib (see ALT)
#Archaea #ArchaeaSky

12.10.2025 19:13 โ€” ๐Ÿ‘ 10    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Cryo-EM resolves the structure of the archaeal dsDNA virus HFTV1 from head to tail This structure of an archaeal tailed virus (arTV) provides detailed insights into arTV assembly and infection mechanisms.

Out in Science Advances: Our #cryoEM structure of HFTV1, a virus infecting the halophile #archaea. *First full atomic structure (containing all structural proteins) of any tailed virus!* Congrats and thanks to all co-authors and our fantastic collaborators! www.science.org/doi/10.1126/...

06.10.2025 11:31 โ€” ๐Ÿ‘ 127    ๐Ÿ” 53    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 7
07.10.2025 06:20 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Enzymes, Proteolysis & Metabolism at the crossroads of Biochemistry - Sciencesconf.org Prรฉsentation

Du 2 au 5 dรฉcembre 2025, Universitรฉ Paris-Citรฉ
Congrรจs ยซ Enzymes, Proteolysis & Metabolism at the crossroads of Biochemistry ยป, premier congrรจs commun de trois Groupes Thรฉmatiques de la SFBBM.

gts-sfbbm-2025.sciencesconf.org?lang=fr

07.10.2025 08:10 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Job Details

Become my colleague @oxfordbiochemistry.bsky.social !
2 Associate Professorships in the areas of
- prokaryotic/eukaryotic microbiology
- metabolism

my.corehr.com/pls/uoxrecru...

29.09.2025 09:25 โ€” ๐Ÿ‘ 30    ๐Ÿ” 43    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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#BioPhyChrom25 gala dinner at the 14th century #Hospitium venue in York, and @agnesnoy.bsky.social talk. Lots of discussion and ideas for BioPhyChrom2027โ€ฆ Great vibes and atmosphere!
@biophychrom.bsky.social @damelab.bsky.social @vslioy.bsky.social @graingerlab.bsky.social @biochemsoc.bsky.social ๐Ÿงฌ

18.09.2025 23:14 โ€” ๐Ÿ‘ 12    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Group photo

Group photo

Thatโ€™s a wrap for The Biology and Physics of Prokaryotic Chromosomes VII 2025. A big thank you to all those who attended ๐Ÿงช #BioPhyChrom2025 #BiochemEvents

19.09.2025 08:50 โ€” ๐Ÿ‘ 29    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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#Biophychrom2025 is over, but we spent four exciting days discussing the biology and physics of prokaryotic chromosomes. Congratulations to all the attendees for making this conference a success.
@biochemsoc.bsky.social
@danielabarilla.bsky.social
@graingerlab.bsky.social
@damelab.bsky.social

19.09.2025 17:57 โ€” ๐Ÿ‘ 9    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

With evidence attached ๐Ÿ˜Š
#BioPhyChrom2025
@biochemsoc.bsky.social @biophychrom.bsky.social
@damelab.bsky.social @vslioy.bsky.social @graingerlab.bsky.social @lauraspagnolo.bsky.social @tamarabasta.bsky.social

18.09.2025 06:06 โ€” ๐Ÿ‘ 12    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Front entrance to York Minster cathedral with a blue sky background.

Front entrance to York Minster cathedral with a blue sky background.

The countdown for #BioPhyChrom2025 is nearly over: -2 days to goโ€ฆ What a fรชte of chromosome biology & physics!๐Ÿงฌ

Safe journey everyone! โœˆ๏ธ๐Ÿš‚
@vslioy.bsky.social @damelab.bsky.social @graingerlab.bsky.social @biochemsoc.bsky.social @biophychrom.bsky.social

www.eventsforce.net/biochemsoc/f...

13.09.2025 10:52 โ€” ๐Ÿ‘ 8    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Tomorrow is the start of Biology and Physics of Prokaryotic Chromosomes VII. Great speakers and participants. Excellent support by the Biochem. Society. @biochemsoc.bsky.social
@danielabarilla.bsky.social @vslioy.bsky.social
@graingerlab.bsky.social
@damelab.bsky.social
#BioPhyChrom2025

15.09.2025 08:29 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thank you Naomichi, it was great having you with us !

12.09.2025 19:11 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Dear Naomichi, sorry I just saw your email. Does this work?

01.09.2025 19:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

York calling! ๐Ÿ“ฃ ๐Ÿงฌ๐Ÿงฌ๐Ÿงฌ

Join us at www.biochemistry.org/events-and-t...

โณโฐ Early bird deadline approaching soon, 16 July! Do not miss out! Half of the talks selected from abstracts.
@damelab.bsky.social @vslioy.bsky.social @graingerlab.bsky.social @biochemsoc.bsky.social @biophychrom.bsky.social

02.07.2025 17:22 โ€” ๐Ÿ‘ 1    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Excited to share our new paper in @cellreports.bsky.social that reshapes our understanding of chromosome organization's deep evolutionary roots! Our work dives into the origins of the machinery that structures our very genomes.

๐Ÿ”—: doi.org/10.1016/j.ce...

#Genomics #Evolution #CellBiology #LECA

22.06.2025 00:15 โ€” ๐Ÿ‘ 181    ๐Ÿ” 74    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 2
Flyer advertising The Biology and Physics of Prokaryotic Chromosome conference that will be held in York, 16-19 September 2025.

Flyer advertising The Biology and Physics of Prokaryotic Chromosome conference that will be held in York, 16-19 September 2025.

Chromosome Enthusiasts, join us at The Biology & Physics of Prokaryotic Chromosomes ๐Ÿงฌ! Friendly community, fantastic speakers line-up, grant writing session for ECRs. Early-bird deadline approaching soon.
@damelab.bsky.social @vslioy.bsky.social @graingerlab.bsky.social @biophychrom.bsky.social

11.06.2025 10:52 โ€” ๐Ÿ‘ 10    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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JAMSTEC Young Research Fellow (JYRF) | JAMSTEC - JAPAN AGENCY FOR MARINE-EARTH SCIENCE AND TECHNOLOGY JAMSTEC Young Research Fellow (JYRF)

Would you like to work with us?
At JAMSTEC, we are recruiting postdoctoral researchers through the Young Research Fellow program.
This program allows fellows to independently pursue their own research projects.
www.jamstec.go.jp/recruit/e/jy...

04.06.2025 07:38 โ€” ๐Ÿ‘ 10    ๐Ÿ” 13    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Thermophiles 2025

Friendly reminder for all people who love their thermophilic microbe friends: early bird registration for the Thermophiles conference in Mรผnster/GER in September is open until June 1st. Don't miss out www.uni-muenster.de/Thermophiles...

27.05.2025 18:03 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

#ArchaeaSky #MicroSky

26.05.2025 18:14 โ€” ๐Ÿ‘ 11    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

And big thanks of course to all involved: the Quail lab @embl.org, and the @damelab.bsky.social

26.05.2025 19:10 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Come on! You still have time to register!

16.05.2025 17:01 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@tamarabasta is following 20 prominent accounts