Ioanna Chatzigiannidou's Avatar

Ioanna Chatzigiannidou

@ioannachatzig.bsky.social

Microbial ecology ๐Ÿฆ  | Microbiome ๐Ÿ‘ค ๐Ÿ‘ถ ๐Ÿงฌ | Postdoc @ DTU

145 Followers  |  377 Following  |  12 Posts  |  Joined: 26.12.2024  |  1.9025

Latest posts by ioannachatzig.bsky.social on Bluesky

A Roadmap for equitable use of public microbiome data published in Nature Microbiology by The Data Reuse Core team @alexjprobst.bsky.social @lhug.bsky.social @environmicrobio.bsky.social Cristina Moraru @geomicrosoares.bsky.social @folker.bsky.social Anke Heyder 

and a QR code that takes you to the webpage of the manuscript

A Roadmap for equitable use of public microbiome data published in Nature Microbiology by The Data Reuse Core team @alexjprobst.bsky.social @lhug.bsky.social @environmicrobio.bsky.social Cristina Moraru @geomicrosoares.bsky.social @folker.bsky.social Anke Heyder and a QR code that takes you to the webpage of the manuscript

๐Ÿงช๐Ÿฆ ๐Ÿ–ฅ๏ธ๐Ÿงฌ๐Ÿงซ๐Ÿ”ฌ The Roadmap for equitable use of public microbiome data -including the Data Reuse Information Tag (DRI)- by the #DataReuseConsortium.
Must read if you use or produce microbiome data!

Kudos to the Data Reuse Core Team for their hard work!

doi.org/10.1038/s415...

26.09.2025 11:24 โ€” ๐Ÿ‘ 19    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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The #EESMicrobiome in Heildeberg has been a blast! Inspiring talks and top discussions with peers ๐Ÿคฉ and I got to present some of our latest research at the Disease Systems Immunology group regarding ๐ŸŒฑfiber and ๐Ÿฆ  gut microbes!
@events.embl.org

26.09.2025 12:03 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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๐Ÿฆ ๐ŸŒ Welcome to Day 2 of #EESMicrobiome
Weโ€™re kicking things off with Session 2: Functional insights into microbial communities ๐Ÿงฌ

๐Ÿ”น First talk:
โ€œSmall proteins of the human microbiome and beyondโ€
by Luis Pedro Coelho โ€“ Queensland University of Technology

Stay tuned for more exciting science!

17.09.2025 07:52 โ€” ๐Ÿ‘ 13    ๐Ÿ” 2    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Thank you very much! Highly appreciate the positive comments from someone with your knowledge in the specific field ๐Ÿ˜

04.09.2025 13:29 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Temporal dynamics and microbial interactions shaping the gut resistome in early infancy Nature Communications - Here the authors show that antibiotic resistance genes peak in the gut at the age of 6 months, and that beneficial bifidobacteria produce aromatic lactic acids that actively...

Nice paper on the temporal dynamics of early infancy. Once again, it was shown that Escherichia & Klebsiella correlate with higher ARG load, and their abundance is in turn negatively associated with Bifidos. Kudos to the authors for the excellent paper!
rdcu.be/eDRPa

03.09.2025 08:39 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Temporal dynamics and microbial interactions shaping the gut resistome in early infancy - Nature Communications Here the authors show that antibiotic resistance genes peak in the gut at the age of 6 months, and that beneficial bifidobacteria produce aromatic lactic acids that actively inhibit antimicrobialโ€ฆ

Temporal dynamics and #microbial interactions shaping the #gut #resistome in early infancy ...

| #antimicrobialresistance | #AMR | #antibiotic | #genes | #Ecoli | Via @nature.com

01.09.2025 13:03 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This sounds like a very cool project and, at the same time, very relevant research! Best of luck!

02.09.2025 07:23 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Temporal dynamics and microbial interactions shaping the gut resistome in early infancy - Nature Communications Here the authors show that antibiotic resistance genes peak in the gut at the age of 6 months, and that beneficial bifidobacteria produce aromatic lactic acids that actively inhibit antimicrobial resi...

๐Ÿผ Antibiotic resistance starts early

A study of infant gut bacteria found antibiotic resistance genes appear within the first week of life, peaking at 6 months.

๐Ÿ”— www.nature.com/articles/s41...

#SciComm #Microbiome ๐Ÿงช

01.09.2025 18:14 โ€” ๐Ÿ‘ 37    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

However, E. coli and other ARG-rich species can be controlled through ๐Ÿงช aromatic lactic acids = metabolites produced by early life associated bifidobacteria! The same bifidobacteria species that have been previously linked to health and are boosted by breastfeeding ๐Ÿคฑ

01.09.2025 14:39 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

We followed infants from birth till 5 years of life, and found that ๐Ÿงฌ antimicrobial resistance genes are most abundant at 6 months. The early life resistome was linked to the deliver mode and was largely driven by E. coli ๐Ÿฆ 

01.09.2025 14:34 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Temporal dynamics and microbial interactions shaping the gut resistome in early infancy - Nature Communications Here the authors show that antibiotic resistance genes peak in the gut at the age of 6 months, and that beneficial bifidobacteria produce aromatic lactic acids that actively inhibit antimicrobial resi...

๐Ÿ‘ถ Curious about infant gut microbiota and ๐Ÿงฌ antimicrobial resistance? Have a look at our recent publication @natcomms.nature.com
#microbiome #infantgut #AMR
www.nature.com/articles/s41...

01.09.2025 14:32 โ€” ๐Ÿ‘ 9    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thrilled to share our #Comment in @natmicrobiol.nature.com
A collaborative effort by a fantastic group of researchers across disciplines!

๐Ÿ’ฌWe explored how interdisciplinary microbiology can thrive when early-career researchers are included and supported.

๐Ÿ“„ doi.org/10.1038/s415...

27.08.2025 08:21 โ€” ๐Ÿ‘ 4    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Unveiling soil microbial diversity through ultraโ€deep shortโ€read metagenomic sequencing and coโ€assembly By combining ultra-deep short-read shotgun metagenomic sequencing with 5-sample co-assembly across 600 agricultural soil samples, we significantly enhanced the representation and recovery of microbia....

Soil is the most diverse microbial ecosystem, which makes microbiome studies with shotgun sequencing extremely tricky!
In our last paper @imetascience.bsky.social, we show that co-assembly increases gene and genome recovery
tinyurl.com/59t4z8fh
#soilmicrobiome #metagenomics

26.08.2025 13:59 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@theipcinfo.bsky.social warns: the worst-case scenario of #famine is unfolding in #Gaza.

Mass starvation, malnutrition, and disease are driving a rise in hunger-related deaths.

@who.int calls for urgent access for food and medical aid into Gaza at scale.

Ceasefire.
Peace is the best medicine!

29.07.2025 10:17 โ€” ๐Ÿ‘ 81    ๐Ÿ” 64    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 2

Diving into the HMO and fiber degradation potential of the infant gut microbiome during weaning ๐Ÿ‘ถ great work led by Yunjeong So at Maher Abou Hachemโ€™s lab and I am happy to be part of it! #microbiome

26.07.2025 07:20 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Droplet microfluidics for single-cell studies: a frontier in ecological understanding of microbiomes Abstract. Recent advances in single-cell technologies have profoundly impacted our understanding of microbial communitiesโ€”shedding light on cell-to-cell va

New Review Out!
We explore how droplet microfluidics is opening new doors in microbial ecology - enabling single-cell functional insights into growth, metabolism & interactions.
๐Ÿ”— doi.org/10.1093/fems...
#MicrobialEcology #DropletMicrofluidics #Microbiology

24.07.2025 12:15 โ€” ๐Ÿ‘ 18    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Extraordinary keynote lecture by Prof. Chris Greening @greening.bsky.social about Microbial oxidation of atmospheric trace gases: from enzymes to ecosystems.
#FEMS2025 @femsmicro.org

16.07.2025 10:08 โ€” ๐Ÿ‘ 14    ๐Ÿ” 4    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

I had the great pleasure to present our soil prokaryotic genome catalogue yesterday at #FEMS2025 and showed how we try to bring some light in the microbial dark matter ๐Ÿ˜„ a lot more to come!
@femsmicro.org

16.07.2025 06:06 โ€” ๐Ÿ‘ 10    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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And here we goโ€ฆ #FEMS2025 @femsmicro.org

14.07.2025 15:36 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Super exciting talk on dark matter of metagenomes, proteins and viromes by Nikos Kyrpides from @jgi.doe.gov
#MicroSky #metagenomes

07.05.2025 12:00 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Time for our yearly #DTU microbes conference and we have a great program this year! ๐Ÿฆ ๐ŸŽค #microbiology

07.05.2025 08:54 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

๐Ÿ”Š๐Ÿ”ŠWe're putting together a series on inequalities associated with academic mobility.

If you're a microbiologist and would like to share your experiences with visa difficulties, travel-related funding, mandated academic mobility requirements, etc, please write at tim@cell.com.

#Academia #Mobility

03.02.2025 13:41 โ€” ๐Ÿ‘ 11    ๐Ÿ” 11    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2
When you have women leaders in science, they think about problems differently.

When you have women leaders in science, they think about problems differently.

It is International Day of Women and Girls in Science.

Gagandeep Kangโ€™s research on enteric infections has contributed to the rotavirus vaccine rollout in #India, protecting millions of children and shaping a healthier future. for all.

๐Ÿ”ฌ #WomenInScience #WomenInSTEM

11.02.2025 11:46 โ€” ๐Ÿ‘ 434    ๐Ÿ” 117    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1

@ioannachatzig is following 20 prominent accounts