Ioanna Chatzigiannidou
@ioannachatzig.bsky.social
Microbial ecology 🦠 | Microbiome 👤 👶 🧬 | Postdoc @ DTU
Pinned
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...
www.nature.com
👶 Curious about infant gut microbiota and 🧬 antimicrobial resistance? Have a look at our recent publication @natcomms.nature.com
#microbiome #infantgut #AMR
www.nature.com/articles/s41...
#microbiome #infantgut #AMR
www.nature.com/articles/s41...
Reposted by Ioanna Chatzigiannidou
🥛El #kéfir modula receptores intestinales implicados en la respuesta del sistema inmunitario
🔬Investigadoras del @iatacsic.bsky.social demuestran en ensayos ‘in vitro’ que esta bebida regula distintas vías de señalización inmune a nivel intestinal
👉 https://f.mtr.cool/amstnygbml
🔬Investigadoras del @iatacsic.bsky.social demuestran en ensayos ‘in vitro’ que esta bebida regula distintas vías de señalización inmune a nivel intestinal
👉 https://f.mtr.cool/amstnygbml
November 3, 2025 at 10:11 AM
🥛El #kéfir modula receptores intestinales implicados en la respuesta del sistema inmunitario
🔬Investigadoras del @iatacsic.bsky.social demuestran en ensayos ‘in vitro’ que esta bebida regula distintas vías de señalización inmune a nivel intestinal
👉 https://f.mtr.cool/amstnygbml
🔬Investigadoras del @iatacsic.bsky.social demuestran en ensayos ‘in vitro’ que esta bebida regula distintas vías de señalización inmune a nivel intestinal
👉 https://f.mtr.cool/amstnygbml
Reposted by Ioanna Chatzigiannidou
An antivenom combining eight alpaca- and llama-derived nanobodies neutralizes toxins from a broad range of snake venoms #NBThighlight www.nature.com/articles/s41...
Nanobody-based recombinant antivenom for cobra, mamba and rinkhals bites - Nature
A recombinant antivenom composed of eight nanobodies provides broad protection against venom-induced lethality and dermonecrosis in mice challenged with venoms from cobras, mambas and rinkha...
www.nature.com
October 31, 2025 at 12:25 PM
An antivenom combining eight alpaca- and llama-derived nanobodies neutralizes toxins from a broad range of snake venoms #NBThighlight www.nature.com/articles/s41...
Reposted by Ioanna Chatzigiannidou
🧪🦠🖥️🧬🧫🔬 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...
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...
September 26, 2025 at 11:24 AM
🧪🦠🖥️🧬🧫🔬 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...
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...
The #EESMicrobiome in Heildeberg has been a blast! Inspiring talks and top discussions with peers 🤩 and I got to present some of our latest research at the Disease Systems Immunology group regarding 🌱fiber and 🦠 gut microbes!
@events.embl.org
@events.embl.org
September 26, 2025 at 12:03 PM
The #EESMicrobiome in Heildeberg has been a blast! Inspiring talks and top discussions with peers 🤩 and I got to present some of our latest research at the Disease Systems Immunology group regarding 🌱fiber and 🦠 gut microbes!
@events.embl.org
@events.embl.org
Reposted by Ioanna Chatzigiannidou
🦠🌍 Welcome to Day 2 of #EESMicrobiome
We’re kicking things off with Session 2: Functional insights into microbial communities 🧬
🔹 First talk:
“Small proteins of the human microbiome and beyond”
by Luis Pedro Coelho – Queensland University of Technology
Stay tuned for more exciting science!
We’re kicking things off with Session 2: Functional insights into microbial communities 🧬
🔹 First talk:
“Small proteins of the human microbiome and beyond”
by Luis Pedro Coelho – Queensland University of Technology
Stay tuned for more exciting science!
September 17, 2025 at 7:52 AM
🦠🌍 Welcome to Day 2 of #EESMicrobiome
We’re kicking things off with Session 2: Functional insights into microbial communities 🧬
🔹 First talk:
“Small proteins of the human microbiome and beyond”
by Luis Pedro Coelho – Queensland University of Technology
Stay tuned for more exciting science!
We’re kicking things off with Session 2: Functional insights into microbial communities 🧬
🔹 First talk:
“Small proteins of the human microbiome and beyond”
by Luis Pedro Coelho – Queensland University of Technology
Stay tuned for more exciting science!
Reposted by Ioanna Chatzigiannidou
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
rdcu.be/eDRPa
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...
rdcu.be
September 3, 2025 at 8:39 AM
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
rdcu.be/eDRPa
Reposted by Ioanna Chatzigiannidou
Temporal dynamics and #microbial interactions shaping the #gut #resistome in early infancy ...
| #antimicrobialresistance | #AMR | #antibiotic | #genes | #Ecoli | Via @nature.com
| #antimicrobialresistance | #AMR | #antibiotic | #genes | #Ecoli | Via @nature.com
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…
www.nature.com
September 1, 2025 at 1:03 PM
Temporal dynamics and #microbial interactions shaping the #gut #resistome in early infancy ...
| #antimicrobialresistance | #AMR | #antibiotic | #genes | #Ecoli | Via @nature.com
| #antimicrobialresistance | #AMR | #antibiotic | #genes | #Ecoli | Via @nature.com
Reposted by Ioanna Chatzigiannidou
🍼 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.
🔗 www.nature.com/articles/s41...
#SciComm #Microbiome 🧪
A study of infant gut bacteria found antibiotic resistance genes appear within the first week of life, peaking at 6 months.
🔗 www.nature.com/articles/s41...
#SciComm #Microbiome 🧪
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...
www.nature.com
September 1, 2025 at 6:14 PM
🍼 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.
🔗 www.nature.com/articles/s41...
#SciComm #Microbiome 🧪
A study of infant gut bacteria found antibiotic resistance genes appear within the first week of life, peaking at 6 months.
🔗 www.nature.com/articles/s41...
#SciComm #Microbiome 🧪
👶 Curious about infant gut microbiota and 🧬 antimicrobial resistance? Have a look at our recent publication @natcomms.nature.com
#microbiome #infantgut #AMR
www.nature.com/articles/s41...
#microbiome #infantgut #AMR
www.nature.com/articles/s41...
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...
www.nature.com
September 1, 2025 at 2:32 PM
👶 Curious about infant gut microbiota and 🧬 antimicrobial resistance? Have a look at our recent publication @natcomms.nature.com
#microbiome #infantgut #AMR
www.nature.com/articles/s41...
#microbiome #infantgut #AMR
www.nature.com/articles/s41...
Reposted by Ioanna Chatzigiannidou
Thrilled to share our #Comment in @natmicrobiol.nature.com
A collaborative effort by a fantastic group of researchers across disciplines!
💬We explored how interdisciplinary microbiology can thrive when early-career researchers are included and supported.
📄 doi.org/10.1038/s415...
A collaborative effort by a fantastic group of researchers across disciplines!
💬We explored how interdisciplinary microbiology can thrive when early-career researchers are included and supported.
📄 doi.org/10.1038/s415...
August 27, 2025 at 8:21 AM
Thrilled to share our #Comment in @natmicrobiol.nature.com
A collaborative effort by a fantastic group of researchers across disciplines!
💬We explored how interdisciplinary microbiology can thrive when early-career researchers are included and supported.
📄 doi.org/10.1038/s415...
A collaborative effort by a fantastic group of researchers across disciplines!
💬We explored how interdisciplinary microbiology can thrive when early-career researchers are included and supported.
📄 doi.org/10.1038/s415...
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
In our last paper @imetascience.bsky.social, we show that co-assembly increases gene and genome recovery
tinyurl.com/59t4z8fh
#soilmicrobiome #metagenomics
Unveiling soil microbial diversity through ultra‐deep short‐read metagenomic sequencing and co‐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....
onlinelibrary.wiley.com
August 26, 2025 at 1:59 PM
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
In our last paper @imetascience.bsky.social, we show that co-assembly increases gene and genome recovery
tinyurl.com/59t4z8fh
#soilmicrobiome #metagenomics
Reposted by Ioanna Chatzigiannidou
@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!
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!
July 29, 2025 at 10:17 AM
@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!
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!
Diving into the HMO and fiber degradation potential of the infant gut microbiome during weaning 👶 great work led by Yunjeong So at Maher Abou Hachem’s lab and I am happy to be part of it! #microbiome
Dual human milk oligosaccharide-fibre utilisation drives gut microbiome selection during weaning https://www.biorxiv.org/content/10.1101/2025.07.24.666491v1
July 26, 2025 at 7:20 AM
Diving into the HMO and fiber degradation potential of the infant gut microbiome during weaning 👶 great work led by Yunjeong So at Maher Abou Hachem’s lab and I am happy to be part of it! #microbiome
Reposted by Ioanna Chatzigiannidou
New Review Out!
We explore how droplet microfluidics is opening new doors in microbial ecology - enabling single-cell functional insights into growth, metabolism & interactions.
🔗 doi.org/10.1093/fems...
#MicrobialEcology #DropletMicrofluidics #Microbiology
We explore how droplet microfluidics is opening new doors in microbial ecology - enabling single-cell functional insights into growth, metabolism & interactions.
🔗 doi.org/10.1093/fems...
#MicrobialEcology #DropletMicrofluidics #Microbiology
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 communities—shedding light on cell-to-cell va
doi.org
July 24, 2025 at 12:15 PM
New Review Out!
We explore how droplet microfluidics is opening new doors in microbial ecology - enabling single-cell functional insights into growth, metabolism & interactions.
🔗 doi.org/10.1093/fems...
#MicrobialEcology #DropletMicrofluidics #Microbiology
We explore how droplet microfluidics is opening new doors in microbial ecology - enabling single-cell functional insights into growth, metabolism & interactions.
🔗 doi.org/10.1093/fems...
#MicrobialEcology #DropletMicrofluidics #Microbiology
Reposted by Ioanna Chatzigiannidou
Extraordinary keynote lecture by Prof. Chris Greening @greening.bsky.social about Microbial oxidation of atmospheric trace gases: from enzymes to ecosystems.
#FEMS2025 @femsmicro.org
#FEMS2025 @femsmicro.org
July 16, 2025 at 10:08 AM
Extraordinary keynote lecture by Prof. Chris Greening @greening.bsky.social about Microbial oxidation of atmospheric trace gases: from enzymes to ecosystems.
#FEMS2025 @femsmicro.org
#FEMS2025 @femsmicro.org
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 😄 a lot more to come!
@femsmicro.org
@femsmicro.org
@ioannachatzig.bsky.social presented her work dealing with New insights on the phylogeny and function of the agricultural soil microbiome during the Session of “Microbial dark matter - knowing the unknown”.
#FEMS2025 @femsmicro.org
#FEMS2025 @femsmicro.org
July 16, 2025 at 6:06 AM
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 😄 a lot more to come!
@femsmicro.org
@femsmicro.org
And here we go… #FEMS2025 @femsmicro.org
July 14, 2025 at 3:36 PM
And here we go… #FEMS2025 @femsmicro.org
Time for our yearly #DTU microbes conference and we have a great program this year! 🦠🎤 #microbiology
May 7, 2025 at 8:54 AM
Time for our yearly #DTU microbes conference and we have a great program this year! 🦠🎤 #microbiology
Reposted by Ioanna Chatzigiannidou
🔊🔊We'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
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
February 3, 2025 at 1:41 PM
Reposted by Ioanna Chatzigiannidou
It is International Day of Women and Girls in Science.
Gagandeep Kang’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.
🔬 #WomenInScience #WomenInSTEM
Gagandeep Kang’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.
🔬 #WomenInScience #WomenInSTEM
February 11, 2025 at 11:46 AM
It is International Day of Women and Girls in Science.
Gagandeep Kang’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.
🔬 #WomenInScience #WomenInSTEM
Gagandeep Kang’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.
🔬 #WomenInScience #WomenInSTEM