Not exact matches
The Hawaiian strain changed that thinking: «
How is this wild isolate alive and happy without a
gene that's supposed to be
essential for development?»
These
genes are believed to be
essential for the normal function of nerve cells, and previous studies have linked these mutations to problems with synaptic function —
how neurons communicate with each other.
Computer aided modeling of
how the Bcl3
gene functions inside the cell allowed the group to identify a pocket on the surface of Bcl3
essential for its function.
Explaining the background to the research, Dr. Ramiro describes
how «an
essential process in antibody generation takes place in structures called germinal centers, where antibody
genes undergo small modifications that increase the efficiency and specificity of the immune response.
But Ziv Bar - Joseph, an associate professor in the Machine Learning Department and the Lane Center for Computational Biology, said that view of what is
essential and what isn't reflects
how scientists study
genes — by noting their effects on an organism when a
gene is removed — not necessarily the
gene's importance.
Because CRISPR will never fully be rid of off - target effects, the key question for a given therapy is not strictly
how many unwanted cuts it makes, but whether it disrupts any
essential genes, says Jiing - Kuan Yee, a molecular biologist at the research center City of Hope in Duarte, California.
They have learned
how to turn on and off
essential genes and
how to transform embryonic stem cells into retinal cells, which can be transplanted into mice to restore vision.
Understanding
how these effects are dependent on the post-mortem interval is
essential for the proper use of post-mortem
gene expression measures as a proxy for ante-mortem physiological
gene expression levels5, 10,18,19,20.
In a study appearing online February 8 in advance of publication in the March issue of the Journal of Clinical Investigation, Gallo and his colleagues look at
how the innate immune system is controlled in the skin, and find that
genes controlled by active vitamin D3 play an
essential role in the process.