Sentences with phrase «social amoeba»
The phrase "social amoeba" refers to a type of microscopic organism called an amoeba that typically lives alone, but under certain conditions can come together and behave as a group. It means that sometimes individual amoebas join forces and act cooperatively, like a community working together. Full definition
This is a slug made up of social amoebae.
sciencedaily.com
Genetic signatures of microbial altruism and cheating in social amoebas in the wild — Suegene Noh — PNAS
Check a review on integrative view of cell cycle control in E. coli by L. Dewachter, an article on the return of cultures in microbiology by V. Marx, an article on microbial altruism and cheating in social amoebas by S. Noh.
It is by studying social amoebae, elementary organisms that are distantly related to fungi and plants, that Audrey Dussutour, CNRS researcher at the Centre de Recherche sur la Cognition Animale and her Australian collaborators have, for the first time, demonstrated the nutritional preferences of such systems.
Slime mold might not seem like a terribly advanced life form, but these single - celled social amoebae are adept at joining forces to increase their chances of passing on their genes.
Social amoebae extending over two different nutrient sources so as to reconstitute an optimal diet (with twice as much protein as sugar).
In studies in the laboratory, researchers from Baylor and the University of Geneva found that sentinel cells in the multi-cellular social amoeba slug use a form of toll - like receptor (that recognizes molecules from the microbes), as well as an enzyme called NADPH oxidase, in order to form these extracellular nets.
«Social amoeba cast wide, lethal DNA nets to kill invading bacteria.»
A bacterial infection can convert non-farming social amoebae into primitive farmers, new research shows.
Social amoebae are thus capable of solving complex nutritional challenges, quite a surprising feat for a very simple organism lacking a centralizing system.
The researchers focused their study on a certain type of amoeba, the most well - known of protozoa: the «social amoeba» or Physarum polycephalum.
These «social amoeba» may come together and travel as a multicellular organism to find food.
The team headed by Thierry Soldati, Professor at the Biochemistry department in UNIGE's Science faculty, has been working on a model system that acts like the macrophages in our immune system: the social amoeba Dictyostelium, a unicellular microorganism.
In collaboration with researchers from Baylor College of Medicine in Huston (USA), Professor Thierry Soldati's team from the Department of Biochemistry of the Faculty of Science at UNIGE studies the social amoeba Dictyostelium discoideum.
It evolved in a lineage with other soft shapeshifters, including the social amoebas, or slime molds.
Microbiologists from the University of Geneva (UNIGE), Switzerland, have just discovered that a social amoeba, a unicellular microorganism living in the soils of temperate forests, also uses both these mechanisms, and has done so for over a billion years.
By genetically modifying the social amoeba Dictyostelium discoideum, the microbiologists from UNIGE are able to conduct all sorts of experiments on the mechanisms of the innate immune system.
When confronted with invading bacteria, cells within the multicellular slug stage of the social amoeba (Dictyostelium discoideum) immediately seek to kill them, casting extracellular traps made of DNA nets studded with antimicrobial granules.
Previous reports have shown that some organisms, such as the social amoeba Dictyostelium discoideum, preferentially adhere to clonemates and promote aggregation of genotypes during collective movement [81].
Liliana Malinovska (Alberti, MPG)-- «Specific adaptations in the proteostasis network of the social amoebae Dictyostelium discoideum lead to an unusual resilience to protein aggregation» (2014)