Results 21 to 30 of about 3,760 (140)

Histopathological and immunohistochemical differentiation of epithelial alterations in vocal nodule comparing to polyps and to laryngeal edema [PDF]

open access: yes, 2004
AIM: To evaluate by histological and immunohistochemical methods the epithelial lesions in vocal nodule and correlate with polyp, laryngeal edema and vocal folds without macroscopic lesions. STUDY DESIGN: Chart review.
G. Neto, João   +2 more
core   +5 more sources

ZAP-70: practical aspects [PDF]

open access: yes, 2005
ZAP-70 is a 70Kd protein kinase present in normal T Lymphocytes and natural killer cells (NK), but absent in normal B lymphocytes. Nevertheless, B cells in some B-cell Chronic Lymphocytic Leukemia (CLL) patients express ZAP-70 and it has been found to be
Yamamoto, Mihoko
core   +3 more sources

Immunohistochemical expression of markers Ki-67, neun, synaptophysin, p53 and HER2 in medulloblastoma and its correlation with clinicopathological parameters Expressão imunoistoquímica dos marcadores Ki-67, neun, sinaptofisina, p53 e HER2 em meduloblastoma e sua correlação com os parâmetros clínico-patológicos

open access: yesArquivos de Neuro-Psiquiatria, 2008
Medulloblastoma (MB) is the most common malignant brain tumor in childhood. The alterations found include: presence of oncoproteins p53 and HER2, elevated mitotic index, and presence of neuronal differentiation. The aim of this study was to determine the
Rosalva Thereza Meurer   +6 more
doaj   +1 more source

Nodule diagnosed as follicular patterned lesion: are biomarkers the promise? [PDF]

open access: yes, 2007
There are an increasing number of thyroid nodules found by ultrasound and sampled by fine needle aspiration (FNA). A clinical problem is the accurate distinction between benign and malignant forms of follicular lesion.
Cerutti, Janete Maria
core   +2 more sources

Marcadores de hiperproliferação na epiderme do meato acústico externo Hyperproliferation markers in ear canal epidermis

open access: yesBrazilian Journal of Otorhinolaryngology, 2010
Vários estudos envolvendo métodos imunoistoquímicos para avaliação da epiderme do meato acústico externo já foram realizados com os mais diversos objetivos.
João Daniel Caliman e Gurgel   +3 more
doaj   +1 more source

Model of nutritional supplementation with hepatotrophic factors increases cell proliferation in the liver of healthy rats [PDF]

open access: yes, 2010
Foram avaliados dois protocolos de administração, em ratos sadios, de uma solução de fatores hepatotróficos (FH), composta por aminoácidos, vitaminas, sais minerais, glicose, insulina, glucagon e triiodotironina (T3).
ALOIA, T.P.A.   +5 more
core   +3 more sources

Síndrome de Turcot: relato de caso e achados da imunoistoquímica

open access: yesBrazilian Neurosurgery, 2012
A síndrome da polipose intestinal associada a tumor cerebral também é conhecida como síndrome de Turcot. Relata-se o caso de um paciente de 65 anos portador de polipose colônica hereditária e que desenvolveu sinais e sintomas neurológicos devido a ...
Emerson Brandão Sousa   +3 more
doaj   +1 more source

Immunophenotype and evolution of breast carcinomas: a comparison between very young and postmenopausal women [PDF]

open access: yes, 2009
OBJETIVO: avaliar características clínicas, patológicas e moleculares de carcinomas mamários em mulheres muito jovens em comparação a tumores de mulheres na pós-menopausa.
ANDRADE, Victor Piana de   +6 more
core   +2 more sources

Apoptose e maturação placentária bovina: um estudo imunohistoquímico e morfométrico

open access: yesPesquisa Veterinária Brasileira, 2016
Resumo: A liberação da placenta após o parto envolve a perda da adesão materno-fetal e ocorre somente após a maturação completa do placentoma, que está relacionada com a diminuição da celularidade dos tecidos fetal e materno. A apoptose é requerida tanto
Tatiane F. Carvalho   +5 more
doaj   +1 more source

MYC, FBXW7 and TP53 copy number variation and expression in gastric cancer. [PDF]

open access: yesBMC Gastroenterol, 2013
Background: MYC deregulation is a common event in gastric carcinogenesis, usually as a consequence of gene amplification, chromosomal translocations, or posttranslational mechanisms.
Calcagno DQ   +10 more
europepmc   +2 more sources

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