Results 11 to 20 of about 996,507 (292)
Immunohistochemistry (IHC) or immunocytochemistry is a method of localizing specific antigen in tissue or cells based on antigen antibody reaction. IHC is the way of validating morphological findings.
G Aryal
doaj +4 more sources
Immunohistochemistry allows specific proteins to be visualized while retaining cellular or tissue structure. Sensitivity of the technique has improved over the years from a single layer of labeled antibody to amplified, labeled polymer-based systems, which enable low levels of antigen to be detected in different types of tissue preparation.
John Hunt +3 more
+10 more sources
Context.— Intestinal neuronal dysplasia type B (IND B) is a complex entity involving the enteric nervous system, clinically manifested with constipation in infancy. Diagnosis has been established by histopathologic analysis of rectal biopsies. However, the criteria for the diagnosis have been questioned and modified,
Simone Antunes, Terra +2 more
openaire +2 more sources
Immunoexpression of stem cell markers SOX-2, NANOG AND OCT4 in ameloblastoma [PDF]
Background Ameloblastoma (AME) is characterized by a locally invasive growth pattern. In an attempt to justify the aggressiveness of neoplasms, the investigation of the role of stem cells has gained prominence.
Karolyny Martins Balbinot +10 more
doaj +2 more sources
Decitabine impact on the endocytosis regulator RhoA, the folate carriers RFC1 and FOLR1, and the glucose transporter GLUT4 in human tumors. [PDF]
BackgroundIn 31 solid tumor patients treated with the demethylating agent decitabine, we performed tumor biopsies before and after the first cycle of decitabine and used immunohistochemistry (IHC) to assess whether decitabine increased expression of ...
A Kumari +55 more
core +2 more sources
DACH1 suppresses breast cancer as a negative regulator of CD44. [PDF]
Dachshund homolog 1 (DACH1), a key cell fate determination factor, contributes to tumorigenesis, invasion, metastasis of human breast neoplasm. However, the exact molecular mechanisms for the anti-tumor roles of DACH1 in breast carcinoma are still lack ...
Kuang, Dong +6 more
core +2 more sources
Cytokeratin and Vimentin Expression in Breast Cancer
Background The transition from epithelial keratin to mesenchymal vimentin expression marks an important step in the malignant progression of breast cancer.
Hemangini H. Vora +7 more
doaj +1 more source
The present field study aimed to assess the water quality of the Itacaiúnas River, located at the eastern part of the Brazilian Amazon, using water's physicochemical parameters, ecological risk assessment in sediments, biomarkers and metal ...
Caroline da Silva Montes +4 more
doaj +1 more source
Molecular testing for the clinical diagnosis of fibrolamellar carcinoma. [PDF]
Fibrolamellar carcinoma has a distinctive morphology and immunophenotype, including cytokeratin 7 and CD68 co-expression. Despite the distinct findings, accurate diagnosis of fibrolamellar carcinoma continues to be a challenge.
Alves, Venancio Af +27 more
core +1 more source
Background The present study evaluated the clinical significance of BAG-1, an antiapoptotic protein, in leukoplakia and carcinoma of the tongue. Methods BAG-1 expression was evaluated by immunohistochemistry in paraffin-embedded tissues of leukoplakia (n=
H.H. Vora +6 more
doaj +1 more source

