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News tagged with pathology

Alzheimer's disease in mice alleviated promising therapeutic approach for humans

Pathological changes typical of Alzheimer's disease were significantly reduced in mice by blockade of an immune system transmitter. A research team from Charité - Universitätsmedizin Berlin and the University ...

Alzheimer's disease & dementia created Nov 25, 2012 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Scientists pinpoint how deep brain stimulation eases OCD

(HealthDay)—Deep brain stimulation has helped people with severe obsessive-compulsive disorder, and new research begins to explain why.

Neuroscience created Feb 24, 2013 | popularity 5 / 5 (8) | comments 2 | with audio podcast

New discovery expected to significantly change biomedical research

In a major step that could revolutionize biomedical research, scientists have discovered a way to keep normal cells as well as tumor cells taken from an individual cancer patient alive in the laboratory — ...

Cancer created Dec 19, 2011 | popularity 5 / 5 (7) | comments 6 | with audio podcast

Drugs found to both prevent and treat Alzheimer's disease in mice

Researchers at USC have found that a class of pharmaceuticals can both prevent and treat Alzheimer's Disease in mice.

Alzheimer's disease & dementia created May 21, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Feeling hungry may protect the brain against Alzheimer's disease, study finds

The feeling of hunger itself may protect against Alzheimer's disease, according to study published today in the journal PLOS ONE. Interestingly, the results of this study in mice suggest that mild hunger ...

Alzheimer's disease & dementia created Apr 03, 2013 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Are human genes patentable?

(Medical Xpress)—On April 15, the Supreme Court will hear oral argument in Association for Molecular Pathology v. Myriad Genetics, a case that could answer the question, "Under what conditions, if any, ...

Genetics created Apr 11, 2013 | popularity 4.3 / 5 (6) | comments 16 | with audio podcast

Neurorobotics reveals brain mechanisms of self-consciousness

A new study uses creative engineering to unravel brain mechanisms associated with one of the most fundamental subjective human feelings: self-consciousness. The research, published by Cell Press in the April 28 issue of the ...

Neuroscience created Apr 27, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Researchers find surprising role for enzyme in tumor cell division and new drug to combat it

Researchers at the University of California, San Diego School of Medicine and the UC San Diego Moores Cancer Center have identified a new drug discovery approach enabling the destruction of the most highly ...

Cancer created Nov 13, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Yeast model connects Alzheimer's disease risk and amyloid beta toxicity

In a development that sheds new light on the pathology of Alzheimer's disease (AD), a team of Whitehead Institute scientists has identified connections between genetic risk factors for the disease and the ...

Medical research created Oct 27, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Untangling the mysteries of Alzheimer's

One of the most distinctive signs of the development of Alzheimer's disease is a change in the behavior of a protein that neuroscientists call tau. In normal brains, tau is present in individual units essential to neuron ...

Neuroscience created Feb 02, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

How the brain forms categories

Neurobiologists at the Research Institute of Molecular Pathology (IMP) in Vienna investigated how the brain is able to group external stimuli into stable categories. They found the answer in the discrete ...

Neuroscience created Oct 20, 2012 | popularity 3.8 / 5 (5) | comments 1

Combined arterial imaging technology reveals both structural and metabolic details

A new device that combines two microimaging technologies can reveal both the detailed anatomy of arterial linings and biological activities that, in coronary arteries, could indicate the risk of heart attacks ...

Medical research created Nov 06, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists unravel role of fusion gene in prostate cancer

Up to half of all prostate cancer cells have a chromosomal rearrangement that results in a new "fusion" gene and formation of its unique protein -- but no one has known how that alteration promotes cancer growth. Now, Weill ...

Cancer created May 22, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New genetic study defines the genetic map of the Jewish Diasporas

A new genetic analysis focusing on Jews from North Africa has provided an overall genetic map of the Jewish Diasporas. The findings support the historical record of Middle Eastern Jews settling in North Africa during Classical ...

Genetics created Aug 06, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Stem cells improve visual function in blind mice

An experimental treatment for blindness, developed from a patient's skin cells, improved the vision of blind mice in a study conducted by Columbia ophthalmologists and stem cell researchers.

Medical research created Oct 01, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Pathology

Pathology is the precise study and diagnosis of disease. The word pathology is from Ancient Greek πάθος, pathos, "feeling, suffering"; and -λογία, -logia, "the study of". Pathologization, to pathologize, refers to the process of defining a condition or behavior as pathological, e.g. pathological gambling. Pathologies is synonymous with diseases. The suffix "path" is used to indicate a disease, e.g. psychopath.

Pathology addresses 4 components of disease: cause/etiology, mechanisms of development (pathogenesis), structural alterations of cells (morphologic changes), and the consequences of changes (clinical manifestations).

Pathology is further separated into divisions, based on either the system being studied (e.g. veterinary pathology and animal disease) or the focus of the examination (e.g. forensic pathology and determining the cause of death).

For more information about Pathology, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: brain , genes