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Tag: "pathology" at medical news

Mix of Disease Process in Brain Leads to Dementia

...unteers who died had sufficient Alzheimers disease pathology in their brains to fulfill accepted neuropathologi...isease. We know that people can have Alzheimers pathology without having symptoms, says Dallas Anderson, Ph.D., population studies program director in the NIA...

Deadly Skin Cancer Bites the Rich Harder

... cent increase in skin cancer samples processed by pathology laboratories. The figures also showed that the three most common skin cancers - basal cell carcinoma, squamous cell carcinoma and malignant melanoma accounted for 27 per cent of all male cancers and 26 per cent of all female cancers. "These findi...

Researchers Find Link Between Sleep Disorder and Dementia

...hat they all had developed Lewy bodies but not the pathology of Alzheimers disease. However, violent movements during sleep do not always mean someone has this condition. Sometimes the behavior is due to untreated sleep apnea and the condition resolves with regular sleep apnea treatment, by the use of a CPAP...

Scientists Develope a New Model of Artificial Canine Skin

...ious lines of research related to skin biology and pathology without the need to use live animals. The basic structure of skin consists of an external layer, the epidermis, and an internal layer, the dermis, separated by a basal membrane. A study of the interactions between the cell populations of the variou...

Osteoarthritis Facts and Causes

...t impingement did not appear to be associated with pathology both in the present study and another study involving the shoulder area. Another reason FAI may not cause hip damage is that the positions in the study were static, as opposed to repetitive trauma, which the study did not evaluate. The authors ackn...

Memory T Cells Protect the Body from Viruses

..., and his Fox Chase colleagues in the virology and pathology programs, provides the basis whereby memory CD8 T cells do, in fact, prevent viral diseases. CD8 T cells normally reside in lymphoid organs such as the lymph nodes. It was thought that to protect from disease, memory CD8 T cells needed first to mul...

Four Percent of American Youths are Requested to Post Sexual Snaps on Web

...he criminal nature of the requests and the serious pathology that may typify those doing the requesting....

New Analysis Puts Cot Death Under Scrutiny Once Again

...rd features, such as violent family relationships, pathology findings suggestive of asphyxia, and parental mental health problems. Although Bacon and Hey do not suggest that violence in the family, for example, necessarily implies that a babys death was unnatural, they believe that when a family has two unex...

Monoclonal Antibody Induces Death in Liver Cancer Cells

...rofessor in the division of cellular and molecular pathology at the university, directed his colleagues to obtain rat and human liver cancer cell lines so as to analysed the cell lines for the levels of expression of an receptor tyrosine kinase (RTK) protein, shown to be highly active in the liver of HCC patie...

A New Monoclonal Antibody Kills Cancer Cells

...iate professor, division of cellular and molecular pathology and colleagues at the University of Pittsburgh School of Medicine, obtained rat and human liver cancer cell lines and analyzed them for level of expression of an RTK protein known as platelet-derived growth factor receptor-alpha.The investigators als...

A new century of Alzheimer's disease research

...ent of tangles followed that of plaque. The tangle pathology was enhanced in regions where the plaque occurred,...s were stunned to find that they could reverse tau pathology early on, and restore memory to mice that had started to develop cognitive problems. But researche...

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