Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 57 for “"Ki-67"”.
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A comparative immunohistochemical study of Ki-67 expression in adenomatoid odontogenic tumour, unicystic ameloblastoma and dentigerous cyst
… the biological profile oftheAOT by comparing the Ki-67 proliferative indices of the AOT, Unicystic Ameloblastoma (UA) and Dentigerous Cyst (DC) using ImmunoRatio® software. Adenomatoid Odontogenic Tumours (AOTs) are classified as benign epithelial odontogenic neoplasms with mature fibrous stroma, …
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Untersuchungen zur Expression der zellzyklusassoziierten Proteine p27Kip1 und Ki-67 und der Matrixmetalloproteinaseinhibitoren TIMP-1, TIMP-2 und TIMP-3 in häufigen humanen Karzinomen
… des "extracellular signaling network" dar. p27Kip1 gehört zur Familie der cyclin-abhängigen Proteinkinase-Inhibitoren und bewirkt einen Stopp des Zellzyklus in der G1-Phase. p27Kip1 gilt als Tumor-suppressor-Gen. In humanen Tumoren ist p27Kip1 häufig reduziert, was mit einer schlechteren …
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Espressione proteica del recettore degli androgeni (AR), PSA, PTEN e Ki-67 in pazienti con carcinoma prostatico e diabete mellito: analisi mediante un test di microarray tissutale.
… del recettore degli androgeni (AR), PTEN e Ki-67 in pazienti con PC o iperplasia prostatica benigna (BPH) e valutare possibili correlazioni con i livelli sierici di PSA, lo stadio patologico, il punteggio di rischio del PC in considerazione di BMI, diabete e iperglicemia. MATERIALI E METODI: …
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Biomarcadores moleculares no esôfago de Barrett: análise comparativa da imunoexpressão tecidual do p53, c-erbB-2, E-caderina, COX-2 e KI-67, na esofagite por refluxo, no esôfago de Barrett e no adenocarcinoma associado ao esôfago de Barrett
… biomarcadores: p53, c-erbB-2, Ecaderina, COX 2 e Ki-67. As imunorreações qualitativas com p53, COX-2 e c-erbB-2 revelaram maior expressão no grupo III, contrastando com a positividade menor e decrescente dos grupos II e I (p<0,001; p=0,002; p<0,001, respectivamente). O escore semiquantitativo …
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Prognostic factors in soft tissue sarcoma. Tissue microarray for immunostaining, the importance of whole-tumor sections and time-dependence.
… of biological markers was validated for Ki-67, and was found to yield results comparable to conventional staining methods. TMA was used to study the IHC expression of multiple markers (Ki-67, p53, cyclin A, bcl-2, ß-catenin, CD44, and Pgp) in 218 malignant fi brous histiocytomas (MFH) and …
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The effect of voluntary exercise on adult hippocampal neurogenesis in maternally separated rats
… 5-ethynyl-2'-deoxyuridine (EdU), and Ki-67, an endogenous marker of cell proliferation, was characterised in order to study neurogenesis in an MS rat model of depression. Furthermore, this study aimed to provide insight into the effect of voluntary exercise on cell genesis and …
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Morphological and Immunocytochemical Investigation of Canine Oligodendrogliomas
… immunocytochemical markers (GFAP, EGFR, and Ki-67 labeling index) and the degree of malignancy, as defined by WHO grading criteria, of 15 canine oligodendroglial tumors. Of the histomorphologic variables examined, mitoses and cellular atypia were significantly greater in Grade III …
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Avaliação imuno-histoquímica da proliferação e morte celular em neoplasias mamárias malignas caninas
… by means of the LSAB method; anti-PCNA, anti-Ki-67 were used as primary antibodies, as well as cleaved anti-Caspase-3. Considering 61 samples, by means of the histopathology procedure, five carcinosarcomas, nine carcinomas in mixed tumors, six complex tubular adenocarcinomas, 12 primary …
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Soft Tissue Sarcoma Patterns multiplicity, heterogeneity and growth characteristics
… areas using tissue microarray-based staining for Ki-67 in leiomyosarcomas and demonstrated that the Ki-67 expression was higher in the tumor periphery in 18/25 tumors. These observations suggest that Ki-67 evaluation for prognostic purposes should be standardized regarding the part of the tumor …
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Delayed access to feed affects broiler small intestinal morphology and intestinal cell ontogeny
… genes, such as Olfactomedin 4 (Olfm4), Marker of Ki-67 (Ki-67), Peptide Transporter 1 (PepT1), and Mucin 2 (Muc2), in response to DAF. The Olfm4 mRNA can clearly identify stem cells in the intestinal crypt, which allows VH and CD to be measured, while Ki-67 marks the proliferating cells. The …
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Klinische Bedeutung von immunhistochemischen und zytogenetischen Risikofaktoren beim Mantelzell-Lymphom
… mit einem hohen Mitoseindex, erhöhten Ki-67 Werten und einer Überexpression von p53 korreliert. Die Analyse der zytogenetischen Daten ergab folgende häufige Bruchpunkte: 11q13, 14q32, 1p22, 1p32, 6q21 und 1p11. Die häufigsten (partiellen) Trisomien waren: +3, +3q, +3p, +5/5q, +7, +11q, …
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자궁내막증 자궁내막에서의 세포증식 증가와 thioredoxin reductase-1 발현의 증가
… 하여 자궁내막 용종의 발생율을 조사하였다. 이후 양군에서 얻은 자궁내막조직으로 Ki-67, Bcl-2 단백질과 TrxR-1의 발현을 알아보기 위해 면역조직화학염색법으로 염색한 후 컴퓨터 프로그램 (Imagepro (+), USA)을 이용하여 객관적으로 발현 정도를 측정하였다. 자궁내막세포는 72시간 배양한 후 MTT assay를 이용하여 세포 증식도를 측정하였고 생식샘 자극호르몬 효현제 (Lucrin？？) 첨가 후 실험군과 대조군에서 TrxR-1의 발현 정도의 변화를 western blotting을 통해 확인하였다. …
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A study of morphological, immunohistochemical and histochemical features of ampullary carcinomas
… after a literature review and included p53, Ki-67, MUC1, MUC1core, MUC2 and CA 19.9. The data was analyzed by multivariate analysis.
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Tumor de células granulares, una neoplasia de histología infrecuente y usualmente benigna de la mama
… con alta heterogeneidad celular y un índice Ki-67 del 2%, sugiriendo malignidad. Discusión: El análisis histopatológico, complementado con inmunohistoquímica, confirmó el diagnóstico de tumor de células granulares, con tamaño de 2x1.5 cm, márgenes libres de tumor e índice Ki-67 reducido al …
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Light-At-Night and Mood: Examining The Role Of Sex In C57Bl/6 Mice
… in the dentate gyrus using the biomarker Ki-67. Exposure to dim light-at-night did not lead to significant circadian disruption nor to significant changes in any of the parameters examined. Apart from the Forced Swim Test no sex-dependent effects were detected. Levels of neural progenitor …
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Neuroendocrine neoplasms of the digestive tract: retrospective classification according to the 2019 WHO grading system, and evaluation of the immunohistochemical marker INSM1
… 1, 2 or 3) by evaluating the mitotic rate and Ki-67 proliferative index. The most recent grading system was published in 2019 by the World Health Organisation (WHO). Insulinoma-associated protein 1 (INSM1) is a transcription factor that is expressed in neuroendocrine cells, and recent studies …
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Effekte von Leptin- und MCP-1-Applikation auf funktionelle Parameter der Arteriogenese : eine experimentelle Studie mittels Ultraschallflussmessungen, Mikrosphärperfusion und Proliferationsanalyse
… darstellt. Ein bekanntes arteriogenes Zytokin, MCP-1 (monocyte chemoattractant protein-1) wurde mit dem Adipozytokin Leptin, das bisher nicht hinsichtlich seiner Wirkung auf das Kollateralarterienwachstum <br>untersucht war, verglichen. Zur Validierung des Gefäßwachstums wurden …
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Investigation of Equus caballus papillomavirus type-2 (EcPV-2) in asymptomatic and symptomatic horses
… and preventative measures. The current working theory of EcPV-2 in horses is that asymptomatic infection is rare, the virus shows strict genital tropism, transmission is via sexual contact, and EcPV-2 is a causal factor in genital SCCs, but not non-genital lesions. Here we review the …
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