Jon Jerlström Hultqvist
jonhultqvist.bsky.social
Jon Jerlström Hultqvist
@jonhultqvist.bsky.social
Researcher at Uppsala University interested in the evolution of microbes.
Are you or do you know someone interested in symbiosis research? Anaeramoeba is an exciting organism to explore symbiosis in a low-oxygen environment.

Less than a week (December 6) to apply for the PhD position in my group!

uu.varbi.com/en/what:job/...

Please share widely!
December 2, 2024 at 12:30 PM
Using FIB-SEM we revealed the three-dimensional structure of an anaermoebid cell. We find that a majority of the symbionts reside in a connected membrane compartment with connections to the plasma membrane. (8/11)
November 11, 2024 at 10:52 PM
Our genome reconstruction and metatranscriptomic evidence suggest that the symbionts can use end-point metabolites from the hydrogenosomes of Anaeramoeba. The depletion of hydrogen prevents the high partial pressures of hydrogen that could inhibit the amoeba’s metabolism. (4/11)
November 11, 2024 at 10:50 PM
We show that symbionts in two species of Anaeramoeba are closely related to Desulfobacter, a genus of sulfate-reducing bacteria. However, despite their relatedness, the symbionts Anaeramoeba represent separate acquisitions and show differing degrees of genome degeneration. (3/11)
November 11, 2024 at 10:49 PM
We describe an exciting symbiotic system in Anaeramoeba, a protist found in oxygen-depleted marine sediments. Previous work has shown that Anaeramoeba harbor symbionts, each surrounded by a host-derived membrane.
(2/11)
November 11, 2024 at 10:48 PM