نتایج جستجو برای: paraffin embedded tissue
تعداد نتایج: 1017685 فیلتر نتایج به سال:
Background: The Connective Tissue Growth Factor (CTGF) gene encoding an extracellular matrix (ECM)-associated protein and as a member of the CCN family of proteins plays a major role in fibrosis, inflammation and connective tissue remodeling in a variety of diseases including cancer. The CCN proteins are multifunctional and are involved in cell proliferation, adhesion and cell development durin...
AIMS To adapt the polymerase chain reaction (PCR) technique of HIV detection to paraffin wax embedded brain tissue and to compare the results with those obtained using frozen tissue. METHODS HIV antigen and HIV proviral DNA were detected in specimens of frontal lobe using immunohistochemistry and PCR, respectively. DNA was extracted from fresh tissue using standard methods whereas the techniq...
BACKGROUND DNA extracted from tumor cells or normal cells contained in formalin-fixed, paraffin-embedded tissues is widely used in many laboratories. The 2 most common procedures to isolate cells for DNA extraction from paraffin-embedded tissues are scalpel microdissection and laser capture microdissection. A new tissue- and time-conserving method for rapid DNA isolation from small cores taken ...
background and objective: tuberculosis is still a major health problem, involving about 1/3 of the world´s population. diagnosis is difficult when we only use ziehl-neelson staining. many cases may be missed. a more rapid and sensitive diagnostic method is necessary. pcr may be helpful. the aim of this study was to compare pcr, zieh-neelsen staining and histopathologic findings in diagnosis of ...
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