News tagged with pathobiology

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).

This text uses material from Wikipedia and is available under the GNU Free Documentation License.


Researchers identify target to prevent hardening of arteries

The hardening of arteries is a hallmark of atherosclerosis, an often deadly disease in which plaques, excessive connective tissue, and other changes build up inside vessel walls and squeeze off the flow of ...

Cardiology created May 16, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Bird flu expert working on vaccine that protects against multiple strains

(Medical Xpress)—As the bird flu outbreak in China worsens, a Purdue University expert is working on vaccines that offer broader protection against multiple strains of the virus.

Diseases, Conditions, Syndromes created May 10, 2013 | popularity not rated yet | comments 0

Researchers find avian virus may be harmful to cancer cells

A study at the Virginia-Maryland Regional College of Veterinary Medicine has identified a chicken-killing virus as a promising treatment for prostate cancer in humans.

Cancer created Apr 08, 2013 | popularity not rated yet | comments 0 | with audio podcast

Seeing through HIV's disguises: Researchers identify 25 human proteins that may be crucial for HIV-1 infection

Studying HIV-1, the most common and infectious HIV subtype, Johns Hopkins scientists have identified 25 human proteins "stolen" by the virus that may be critical to its ability to infect new cells. HIV-1 ...

HIV & AIDS created Feb 27, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Immunologists find a molecule that puts the brakes on inflammation

(Medical Xpress)—We couldn't live without our immune systems, always tuned to detect and eradicate invading pathogens and particles. But sometimes the immune response goes overboard, triggering autoimmune ...

Immunology created Sep 28, 2012 | popularity 4.9 / 5 (11) | comments 4 | with audio podcast

Audits and inspections 'never enough': Expert critiques food safety procedures

(Medical Xpress)—There may be a disconnect between what consumers think food auditors are doing to ensure a safe food supply and what they actually are doing, according to Doug Powell, a Kansas State University food safety ...

Health created Sep 18, 2012 | popularity not rated yet | comments 0

A 'game-changer': By studying animal health, researchers find improved ways for developing, testing cancer therapies

(Medical Xpress) -- A group of Kansas State University researchers has made valuable findings in the search for cancer's cure.

Cancer created Aug 15, 2012 | popularity not rated yet | comments 0

Researchers find Epstein Barr-like virus infects and may cause cancer in dogs

More than 90 percent of humans have antibodies to the Epstein Barr virus. Best known for causing mononucleosis, or "the kissing disease," the virus has also been implicated in more serious conditions, including Hodgkin's, ...

Cancer created Mar 12, 2012 | popularity 5 / 5 (2) | comments 0

Researchers map pathway of infection for a common, potentially life-threatening respiratory virus

Researchers at the University of Toronto, The Hospital for Sick Children (SickKids), St. Paul's Hospital and the University of British Columbia have identified a new treatment target for a virus that causes severe lung infections ...

Medical research created Aug 15, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast