#endosymbiosis

Vermont Citizen ScientistWIC4SCI@sciencemastodon.com
2025-03-19

Introducing the “nitroplast”
A cell pulls off one of the 'Holy Grails' of biotechnology  npr.org/2025/03/18/nx-s1-53303 #biotech #organelles #nitrogen #endosymbiosis (maybe?)

Francis Mangion (M)franciswashere
2025-01-14

Anton Petrov - "Groundbreaking Experiment Forced Organisms To Become Symbiotic." youtube.com/watch?v=miWmvIDapa

David W. Jonesdancingtreefrog
2025-01-02

Scientists Re-Create the Microbial Dance That Sparked Complex Life | Quanta Magazine

quantamagazine.org/scientists-

> Evolution was fueled by endosymbiosis, cellular alliances in which one microbe makes a permanent home inside another. For the first time, biologists made it happen in the lab.

2024-10-16

Researchers from @LeibnizHKI Excellence Cluster "Balance of the Microverse" and ETH Zürich explored how bacteria establish partnerships within fungal cells. They demonstrated that certain bacteria can be implanted into fungi, leading to a stable endosymbiotic relationship.
This helps understanding microbial communities and has potential for biotechnological applications.

👉 Full Publication here: doi.org/10.1038/s41586-024-080

@unijena
#Endosymbiosis#Microbiology #Fungi #Research #Biotechnology

Science Updatesscienceupdates
2024-10-09

"The fact that the bacteria are actually transmitted to the next generation of fungi via the spores was a breakthrough in our research," said researcher Gabriel Giger.

labroots.com/trending/cell-and

Vermont Citizen ScientistWIC4SCI@sciencemastodon.com
2024-08-31

Discovery of a prokaryote capable of endocytosis opens door to confirmation of endosymbiosis that led to modern eukaryotes. phys.org/news/2024-08-team-imp
Prior to this discovery, there were no known unicellular organisms that could perform this act of incorporating another organisms and using it as an organelle. #endosymbiosis #evolution #eukaryotes #PROKARYOTES

2024-08-05

Coral-infecting #parasites in cold marine ecosystems cell.com/current-biology/abstr #protists #microbes by Morelia Trznadel et al.

"#CoralReefs are a #biodiversity hotspot, and the association between coral and intracellular #dinoflagellates is a model for #endosymbiosis. Recently, #corals and related #anthozoans have also been found to harbor another kind of endosymbiont, #apicomplexans called #corallicolids."

photos of coral polyps
Lukas VFN 🇪🇺animalculum@scholar.social
2024-04-12

Scientists discover first nitrogen-fixing organelle news.ucsc.edu/2024/04/nitrogen

Nitrogen-fixing organelle in a marine alga science.org/doi/10.1126/scienc

"The #organelle is the 4th example in history of primary #endosymbiosis — the process by which a prokaryotic cell is engulfed by a eukaryote and evolves beyond #symbiosis into an organelle... It’s very rare that organelles arise from these types of things... the #nitroplast appears to have evolved about 100 million years ago"

#protists #algae #microbes

A light microscopy image shows the marine haptophyte algae Braarudosphaera bigelowii with a black arrow pointing to the nitroplast organelle.
Nate Gaylinnngaylinn@tech.lgbt
2023-10-18

I'm looking for good scientific papers exploring endosymbiosis and how endosymbiotic relationships emerge. Does anybody have recommendations, or know someone who might?

Boosts appreciated. :boost_requested:​

#science #endosymbiosis

Nate Gaylinnngaylinn@tech.lgbt
2023-09-24

Time for a new #introduction

I'm a #ComputerScience #PhD candidate at the #University of #Vermont (#UVM). There, I'm doing #AI and #ALife #research with Josh Bongard and many others. Themes include #evolution, #evolvability, innate #intelligence, #cells, #bodies, and #endosymbiosis.

I believe #science should be open and accessible, so I write about my ideas on a #Wordpress #blog, review relevant #books on #Goodreads, and publish my source code on #Github (links in my profile).

I'm passionate about #diversity, #socialjustice, #sustainability, #ethics, #philosophy, and all things #tech. In my personal life, I love #food, #cooking, #reading, #yoga, #hiking, #art, and #StarTrek.

I worked for many years on #Google #Search as a #software #engineer, #techlead, and #manager. I used to be proud of that, but lately I have concerns.

My favorite #programming language is #Python, but I know many more, and lately have been quite enjoying #CUDA #GPU programming in #cplusplus.

2023-06-12

A single-celled alga called Cryptomonas gyropyrenoidosa has been discovered to contain seven genomes inside its cell, each belonging to a different bacterial species. This is an example of endosymbiosis, where one organism lives inside another and benefits both partners. The seven genomes may help the alga adapt to different environmental conditions and resist infections by other microbes.

#Algae #Genomes #Endosymbiosis

phys.org/news/2023-04-single-c

Lukas VFN 🇪🇺animalculum@scholar.social
2023-01-20

When can syntrophic microbial cooperation win over selfish cheaters? ecoevocommunity.nature.com/pos

Eco-evolutionary modelling of microbial #syntrophy indicates the robustness of cross-feeding over cross-facilitation nature.com/articles/s41598-023

Most #prokaryotes rely on syntrophic partners, but they rarely evolve to full #endosymbiosis. If #mitochondria have originated from a syntrophic #symbiosis, a burning question arises: Why aren't there more #prokaryotic syntrophies that turn into endosymbiosis?

Models of microbial cross-feeding (left) and cross-facilitation (right). Blue and yellow microbes produce waste (left) or enzymes (right) which convey some benefit for the other (being eaten or making a resource consumable). Cheater (red) may appear that do not invest in production but enjoy benefits. Bottom figures show how the trait z of cooperative behaviour can evolve in an adaptive dynamics scenario: for cross-feeding, most of the simulations (each trajectory) lead to a nonzero level of cooperation. For cross-facilitation, mutations lead the population to the ultimate loss of cooperation (z ≤ 0).
Professor Mark OsbornMicrobialLife@aus.social
2023-01-06

In #evolution we often think about the loss of #genes occurring with transition to an #endosymbiotic lifestyle - this new research on the bacterial phylum Chlamydiae suggests the opposite is also occurring namely gain of genes associated with #metabolism.

New research in Nature Microbiology on

nature.com/articles/s41564-022

#microbiology #bacteria #endosymbiosis

Gain and loss of function in the Chlamydiae - see article in post for further details.

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