Not exact matches
Recent findings from the University of Texas MD Anderson Cancer Center suggests that capsaicin, the
active chemical compound that
gives chile peppers their heat, may reduce and even block chronic inflammation pathways
in cancer
cells.
The process, reported
in Human Reproduction, utilizes DNA fingerprinting (an assessment of
active genes
in a
given cell) to boost the success rate of IVF and lower the chances of risky multiple births by identifying which of several five - day - old embryos are most likely to result
in pregnancy The new method, which will replace unproved alternatives such as choosing embryos based on their shape, is likely to up the success of women becoming pregnant and lower their chances of having multiple births.
Labs have started tackling the problem with a tool called single -
cell transcriptome analysis, which
gives readouts of all the genes that are
active in individual
cells.
Hematopoietic stem
cells — bone marrow - derived adult stem
cells that
give rise to the wide variety of specialized blood
cells — come
in two flavors: the reserve force sits quietly waiting to be called upon while the
active arm continually proliferates spawning billions of blood
cells every day.
Only some of the plant's 30,000 genes are
active in a
given root
cell at a
given time, thanks to proteins called transcription factors that turn genes on and off as needed.
In the
cells of humans and other organisms, only a subset of genes are
active at any
given time, depending largely on the stage of life and the particular duties of the
cell.