Moreover, there are
yet other cell types — such as visceral adipose tissue macrophages and cytotoxic CD8 + T - cells — in which the age - related supernumerary accumulation of dysfunctional and apoptosis - resistant cells appears to play a highly deleterious role on tissue function, but where the cells are not «senescent» cells in the classical sense of p16Ink4a expression and the senescence - associated secretory profile observed in senescent fibroblasts.
Not exact matches
Yet, whereas the
cells of bacteria and
other microbes are small and simple, all visible life, including us humans, is generally made up of large and complex
cell types.
The data that the breast cancer
cells spread more successfully in clumps are compelling, D'Souza - Schorey said, but no one
yet knows whether
cells from
other types of cancer also need help to migrate.
«We don't
yet know if this
type of coordination and control works in stem
cell niches of
other tissue
types,» says DiNardo.
Yet in
other cases, a missing
cell type is responsible for causing a particular disease.
Yet also all
other cell types in our body continually generate forces, aided by muscle - like structures present in every human
cell.
The researchers also have
yet to determine the specific recipe of growth factors that would coax stem
cells to create
other types of sensory interneurons.
Professor Denk reasoned that any asymmetry in the signals from starburst amacrine
cells must therefore be due to an as
yet undetected imbalance, either in the arrangement of the tiny connections, synapses, formed between the two
cell types, or in the
types of signals that they deliver — some synapses delivering inhibitory signals more strongly than
others.
While cancerous
cells have a variety of different causes, excessive alcoholic intake can increase the risk of various
types of cancers, including neck, liver, breast, and colorectal, and may play a role in the development of many
other types of cancers, though the link has
yet to be proven.
Using carbon - based dyes and with an efficiency of only 1.5 to 2 percent, the paper - thin
cells are not terribly efficient
yet - even compared
other higher - efficiency thin film -
type solar
cells, the best of which so far can convert up to almost 20 % of sunlight into electricity.