News tagged with gene expression

Related topics: genes , cells , protein , genome , cancer cells




Potential stem cell therapy for diabetes: Study looks at differentiation of hESCs in endocrine cell progression

Type 1 and type 2 diabetes results when beta cells in the pancreas fail to produce enough insulin, the hormone that regulates blood sugar. One approach to treating diabetes is to stimulate regeneration of ...

Medical research created Jan 10, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genes and obesity: Fast food isn't only culprit in expanding waistlines—DNA is also to blame

Researchers at UCLA say it's not just what you eat that makes those pants tighter—it's also genetics. In a new study, scientists discovered that body-fat responses to a typical fast-food diet are determined in large part ...

Medical research created Jan 08, 2013 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Staking out unknown genomic territory

Scientists have long known that the human genome is incredibly complex. However, after almost 10 years of hard work, a team of more than 400 scientists at 32 research institutions worldwide has finally made ...

Genetics created Jan 04, 2013 | popularity 5 / 5 (3) | comments 0

Study suggests gene variation may shape bladder cancer treatment

(Medical Xpress)—Patients who have inherited a specific common genetic variant develop bladder cancer tumors that strongly express a protein known as prostate stem cell antigen (PSCA), which is also expressed in many pancreatic ...

Cancer created Dec 27, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

The X factor in liver metabolism

After you eat, your liver switches from producing glucose to storing it. At the same time, a cellular signaling pathway known as the unfolded protein response (UPR) is transiently activated, but it is not clear how this pathway ...

Medical research created Dec 21, 2012 | popularity not rated yet | comments 0

Research pinpoints key gene for regenerating cells after heart attack

UT Southwestern Medical Center researchers have pinpointed a molecular mechanism needed to unleash the heart's ability to regenerate, a critical step toward developing eventual therapies for damage suffered following a heart ...

Medical research created Dec 20, 2012 | popularity 2 / 5 (1) | comments 0 | with audio podcast

Protein kinase Akt identified as arbiter of cancer stem cell fate, paper reports

(Medical Xpress)—The protein kinase Akt is a key regulator of cell growth, proliferation, metabolism, survival, and death. New work on Akt's role in cancer stem cell biology from the lab of senior author ...

Cancer created Dec 20, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Brake on nerve cell activity after seizures discovered: Gene expression initiates protective electrical response

Given that epilepsy impacts more than 2 million Americans, there is a pressing need for new therapies to prevent this disabling neurological disorder. New findings from the neuroscience laboratory of Mark ...

Neuroscience created Dec 19, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cancer study overturns current thinking about gene activation

(Medical Xpress)—A new Australian study led by Professor Susan Clark from Sydney's Garvan Institute of Medical Research shows that large regions of the genome – amounting to roughly 2% – are epigenetically activated ...

Cancer created Dec 18, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Harnessing the ID in glioma

Gliomas are the most common form of brain tumor. They are highly aggressive and effective treatments are not currently available. The tumors contain glioma initiating cells (GICs), a population that is highly similar to neural ...

Cancer created Dec 17, 2012 | popularity not rated yet | comments 0

PR+ cells add prognostic value in luminal A breast cancer

(HealthDay)—Semiquantitative immunohistochemical expression of progesterone receptor-positive tumor cells improves prediction of survival within luminal A breast cancers, according to a study published ...

Cancer created Dec 17, 2012 | popularity not rated yet | comments 0

Resistance to cocaine addiction may be passed down from father to son, study shows

Research from the Perelman School of Medicine at the University of Pennsylvania and Massachusetts General Hospital (MGH) reveals that sons of male rats exposed to cocaine are resistant to the rewarding effects of the drug, ...

Neuroscience created Dec 16, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Predictors of cancer disease progression improve patient selection for metastasis-directed therapy

Tumor metastasis, the ability of cancer cells to migrate from their tissue of origin and colonize elsewhere in the body, accounts for over 90% of cancer deaths. When patients die from cancer, it is usually caused by distant ...

Cancer created Dec 11, 2012 | popularity not rated yet | comments 0

Study finds epigenetics, not genetics, underlies homosexuality

Epigenetics – how gene expression is regulated by temporary switches, called epi-marks – appears to be a critical and overlooked factor contributing to the long-standing puzzle of why homosexuality occurs.

Genetics created Dec 11, 2012 | popularity 3.5 / 5 (4) | comments 0

A better early blood test for autism: Genetic signatures point to disrupted neuro-immune pathways

(Medical Xpress)—Researchers at Boston Children's Hospital have developed a blood test for autism spectrum disorders (ASDs) that outperforms existing genetic tests, while presenting evidence that abnormal ...

Autism spectrum disorders created Dec 10, 2012 | popularity 4 / 5 (3) | comments 1 | with audio podcast