Daily non-political popular news in brief.
Schizophrenia-linked gene keeps new adult brain cells under control
09-06-2007 · EurekAlert!A gene with reported links to schizophrenia and other mood disorders plays a broader role in the brain than scientists had previously suspected. The study reveals that the gene, known as Disrupted-In-Schizophrenia 1, directs the incorporation of new neurons into the adult brain and keeps the process under control. The gene's newly discovered roles might help to explain why schizophrenia's symptoms generally arise in adolescence or early adulthood, the researchers suggested.
Read more »
Keywords: schizophrenia-linked, gene, keeps, adult, brain, cells, control, schizophrenia, linked, keep, cell
« Previous | Next »
Similar news on "Schizophrenia-linked gene keeps new adult brain cells under control":
- Study identifies 5 genetic themes key to keeping stem cells in a primitive, flexible state
06-19-2007 · EurekAlert!
A team of Canadian scientists has identified 1,155 genes under the control of a gene called Oct4 considered to be the master regulator of the stem cell state. The study will be published in the June 20 edition of the online, open-access journal PLoS ONE.
Similar news · Read more »
- A tricky tumor virus
01-17-2008 · EurekAlert!
Viruses use many tricks to gain control over their host cells and to reprogram them to their own advantage. Dr. Arnd Kieser and his colleagues of the Department of Gene Vectors of the Helmholtz Zentrum Munich, Germany, were able to show in a recent publication in PLoS Biology by which mechanism Epstein-Barr virus exploits a signal protein of its host cell, which normally mediates programmed cell death, in order to convert the cell into a cancer cell.
Similar news · Read more »
- UCSF stem cell study reveals cells' capability in mouse brain tissue repair
12-14-2006 · EurekAlert!
UCSF scientists have determined that adult stem cells in a specific region of the mouse brain have a built-in mechanism that allows the cells to participate in the repair and remodeling of damaged tissue in the region.
Similar news · Read more »
- Experimental anti-cancer drug made from corn lillies kills brain tumor stem cells
08-30-2007 · EurekAlert!
A drug that shuts down a critical cell-signaling pathway in the most common and aggressive type of adult brain cancer successfully kills cancer stem cells thought to fuel tumor growth and help cancers evade drug and radiation therapy, a Johns Hopkins study shows.
Similar news · Read more »
- Cancer stem cell marker also drives transcription in normal cells
01-17-2008 · EurekAlert!
New research links the recently discovered function of a multi-faceted transcriptional complex to control of gene expression in both normal cells and cancer stem cells...
Similar news · Read more »
- Researchers Uncover Critical Player In Cell Communication
10-06-2006 · ScienceDaily
Johns Hopkins researchers have teased out the function of a protein implicated in Williams-Beuren syndrome, a rare cognitive disorder associated with overly social behavior and lack of spatial awareness. Called TFII-I, or TF "two eye," the protein long known to help control a cell's genes also controls how much calcium a cell takes in, a function critical for all cells, including nerves in the brain. The study will be published this week in Science.
Similar news · Read more »
- Molecule blocks gene, sheds light on liver cancer
08-01-2007 · EurekAlert!
New research shows how a particular small molecule blocks the activity of a cancer-suppressing gene, allowing liver cancer cells to grow and spread. This molecule is a microRNA, a recently discovered class of tiny molecules used by cells to help control the kinds and amounts of proteins they make. More than 250 different microRNAs have been discovered, and several have been linked to cancer.
Similar news · Read more »
- Insight into neural stem cells has implications for designing therapies
07-05-2007 · EurekAlert!
Scientists have discovered that adult neural stem cells, which exist in the brain throughout life, are not a single, homogeneous group. Instead, they are a diverse group of cells, each capable of giving rise to specific types of neurons. The finding, the team says, significantly shifts the perspective on how these cells could be used to develop cell-based brain therapies.
Similar news · Read more »
- Novel Pathway Regulates Timing Of Brain Cell Development
10-06-2006 · ScienceDaily
Brain formation involves the carefully timed production of different types of nerve cells -- making too much of one type and too little of another at a given time could lead to brain malformations. In the Oct. 6 issue of Cell, researchers at Children's Hospital Boston report a mechanism that influences this timing, with possible implications for Alzheimer's, schizophrenia, autism and other diseases.
Similar news · Read more »
- Check and balance for neuron activity provides insight into schizophrenia, seizures
05-23-2007 · EurekAlert!
Two genes important for human development and implicated in cancer and schizophrenia also help keep a healthy balance between excitation and inhibition of brain cells, researchers say.
Similar news · Read more »