News tagged with pathogenesis

Palivizumab cuts number of days of wheezing in preemies

(HealthDay)—Many pre-term babies suffer recurrent episodes of wheezing. Now, researchers say a common infection is a likely culprit and they may be able to prevent the breathing problems.

Diseases, Conditions, Syndromes created May 09, 2013 | popularity not rated yet | comments 0 | with audio podcast

Migraines in childhood and adolescence associated with having colic as an infant

In a study including children and adolescents 6 to 18 years of age, those who have experienced migraine headaches were more likely to have had colic as an infant, according to a study in the April 17 issue of JAMA.

Diseases, Conditions, Syndromes created Apr 16, 2013 | popularity 5 / 5 (1) | comments 0

Mast cells have critical role in initializing pulmonary fibrosis

Pulmonary fibrosis is a chronic, deadly disease that affects five million people worldwide. It is irreversible, its cause is poorly understood, and it has a median survival of only about 3 years. A new study ...

Medical research created Apr 11, 2013 | popularity not rated yet | comments 0

Scientists use nature against nature to develop an antibiotic with reduced resistance

A new broad range antibiotic, developed jointly by scientists at The Rockefeller University and Astex Pharmaceuticals, has been found to kill a wide range of bacteria, including drug-resistant Staphylococcus (MRSA) bacter ...

Medications created Apr 10, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Ranibizumab may prevent retinal detachment side effect

Proliferative vitreoretinopathy (PVR), or the formation of scar tissue in the eye, is a serious, sight-threatening complication in people recovering from surgical repair of retinal detachment. PVR is difficult to predict, ...

Ophthalmology created Apr 09, 2013 | popularity 5 / 5 (1) | comments 0

Cytoskeletal dysregulation underlies Buruli ulcer formation

Mycobacterium ulcerans infects the skin and subcutaneous tissues and secretes a lipid toxin, mycolactone, which causes open skin lesions, known as Buruli ulcers.

Medical research created Mar 15, 2013 | popularity not rated yet | comments 0

New structural insight into neurodegenerative disease

A research team from the Korea Advanced Institute of Science and Technology (KAIST) released their results on the structure and molecular details of the neurodegenerative disease-associated protein Ataxin-1. ...

Genetics created Mar 14, 2013 | popularity 5 / 5 (2) | comments 0

Researchers trick bacteria to deliver a safer vaccine

(Medical Xpress)—Vaccines that employ weakened but live pathogens to trigger immune responses have inherent safety issues but Yale researchers have developed a new trick to circumvent the problem—using ...

Medical research created Mar 13, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Modeling Alzheimer's disease using iPSCs

Working with a group from Nagasaki University, a research group at the Center for iPS Cell Research and Application (CiRA) at Japan's Kyoto University has announced in the Feb. 21 online publication of Cell St ...

Alzheimer's disease & dementia created Feb 21, 2013 | popularity 5 / 5 (1) | comments 0

Providing brain cells with the 3rd dimension to grow outside the body

Researchers at Sahlgrenska Academy in collaboration with Chalmers University of Technology developed a unique Bioactive3D culture system for brain cells. This system gives new possibilities to study cell-cell ...

Medical research created Jan 25, 2013 | popularity 5 / 5 (1) | comments 0

Depressive symptoms tied to doubled risk for Crohn's

(HealthDay)—Depressive symptoms are associated with a two-fold increase in risk of Crohn's disease (CD) but not ulcerative colitis (UC), according to research published in the January issue of Clinical Ga ...

Psychology & Psychiatry created Jan 16, 2013 | popularity not rated yet | comments 0

Understanding of infantile hemangiomas is improving

(HealthDay)—Improved understanding of the pathogenesis of infantile hemangiomas (IHs) is leading to better treatment options, according to a review published online Dec. 24 in Pediatrics.

Pediatrics created Dec 27, 2012 | popularity not rated yet | comments 0

New research discovery provides therapeutic target for ALS

Research led by Dr. Udai Pandey, Assistant Professor of Genetics at LSU Health Sciences Center New Orleans, has found that the ability of a protein made by a gene called FUS to bind to RNA is essential to the development ...

Genetics created Dec 19, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Identification of mutations common to half of all liver cancers provides leads for new therapeutics

Liver cancer is the sixth most common cancer worldwide and the third leading cause of cancer-associated deaths. Yet even for such a frequent and deadly disease, the pathogenesis of this cancer remains obscure. ...

Cancer created Nov 16, 2012 | popularity not rated yet | comments 0

Genotyping IDs long-term risk of macular degeneration

(HealthDay)—Genotyping of two genetic risk alleles can be used to estimate the long-term risk of early and late age-related macular degeneration (AMD), but knowing the phenotype is important in assessing ...

Ophthalmology created Nov 13, 2012 | popularity 4 / 5 (1) | comments 0

Pathogenesis

The pathogenesis of a disease is the mechanism by which the disease is caused. The term can also be used to describe the origin and development of the disease and whether it is acute, chronic or recurrent. The word comes from the Greek pathos, "disease", and genesis, "creation".

Types of pathogenesis include microbial infection, inflammation, malignancy and tissue breakdown.

Most diseases are caused by multiple pathogenetical processes together. For example, certain cancers arise from dysfunction of the immune system (skin tumors and lymphoma after a renal transplant, which requires immunosuppression).

Often, a potential etiology is identified by epidemiological observations before a pathological link can be drawn between the cause and the disease.

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

Related topics: genes