To make their case, the researchers first point to the 2016 discovery that Synechocystis cyanobacteria, single -
celled organisms capable of photosynthesis, act like ocelli.
«A single -
celled organism capable of learning.»
Not exact matches
The DNA programming required to create life
capable of replicating in even the most simple single
celled organism is far far more complex than anything mankind has ever built.
Recombinant DNA research has been done primarily on bacteria, one -
celled organisms smaller than animal or plant
cells and simpler in structure, yet
capable of very complex chemical activity.
Perhaps the most threatening member of the predatory panel is a rotifer, a microscopic
organism capable of eating 200 algal
cells per minute.
Though single -
celled organisms blanket the Earth and are
capable of impressive biochemistry — some can eat nuclear waste, for example — their structure and shape remain simple.
They are the only ones
capable of generating any
cell type from the hundreds of
cell types that make up an adult
organism, so they are the first step towards curing illnesses such as Alzheimer, Parkinson's disease or diabetes.
A team from the Centre de Recherches sur la Cognition Animale (CNRS / Université Toulouse III — Paul Sabatier) has succeeded in showing that a single -
celled organism, the protist Physarum polycephalum, is
capable of a type of learning called habituation.
However, attempts to create totipotent stem
cells capable of giving rise to a fully formed
organism, from differentiated
cells, have failed.
More recent work has shown that glycolipids
capable of stimulating Vα14 iNKT
cells are found in several types of bacteria, including the relatively nonpathogenic and ubiquitous species of Sphingomonas
organisms, and the spirochete Borrelia burgdorferi, which causes Lyme disease.
Because the body's immune response takes three weeks to kick in,
cells capable of killing bacteria arrive too late to finish off the
organism.
Embryonic stem (ES)
cells are karyotypically normal, embryo - derived
cell lines that are pluripotent, i.e.
capable of generating all the
cell types of the future
organism, but not the extra-embryonic lineages.
The virulence of the
organism (antigen) is reduced, but is still
capable of infecting
cells and replicating following inoculation.
The fungi we now call «white rot fungi» perfected the evolution of
organisms capable of eating trees - scientists classify fungi as white rot species when they have the ability to digest all of the components of the trees»
cell walls, including the lignin.