Expression of p27 and Jun activation domain-binding protein 1 in endometriosis

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This study investigated and found increased Jun activation domain-binding protein 1 (Jab1) expression but similar p27 expression in endometriosis ovarian cysts compared to controls.

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This study evaluated differential expression of the cell cycle signaling proteins p27 and Jun activation domain-binding protein 1 (Jab1) in benign ovarian tissues from 26 patients with endometriosis and 28 non-endometriosis controls using immunohistochemistry. In the endometriosis group, CD10, Jab1, and p27 were positive in 50%, 48.3%, and 57.7% of cases, respectively, compared with 14.3%, 17.9%, and 50% in the non-endometriosis group, and Jab1 and p27 positivity were higher in definite endometriosis cases. The authors report no differences in clinical characteristics between the groups. This paper is centrally about endometriosis — it compares ovarian expression of Jab1 and p27 between endometriosis and non-endometriosis patients.

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Abstract

ObjectiveThe goal of this study was to investigate differential expression of the cell cycle signaling proteins p27 and Jun activation domain-binding protein 1 (Jab1) in benign ovarian cysts of patients with endometriosis compared to controls.MethodsOvarian tissues of 26 endometriosis and 28 non-endometriosis patients were used to evaluate expression of p27 and Jab1 by immunohistochemistry.ResultsThere are no differences in clinical characteristics between the endometriosis and non-endometriosis group. In the endometriosis group, CD10, Jab1 and p27 were positive in 50, 48.3 and 57.7 % of cases, respectively, compared to 14.3, 17.9 and 50 %, respectively, in the non-endometriosis group. Jab1 and p27 were positive in 69.2 and 84.6 %, respectively, of the definite endometriosis cases.ConclusionsThese results demonstrate that Jab1 expression was increased in endometriosis, while p27 expression was similar in the endometriosis and non-endometriosis groups.
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Abstract

Objective The goal of this study was to investigate differential expression of the cell cycle signaling proteins p27 and Jun activation domain-binding protein 1 (Jab1) in benign ovarian cysts of patients with endometriosis compared to controls.

Methods

Ovarian tissues of 26 endometriosis and 28 non-endometriosis patients were used to evaluate expression of p27 and Jab1 by immunohistochemistry.

Results

There are no differences in clinical characteristics between the endometriosis and non-endometriosis group. In the endometriosis group, CD10, Jab1 and p27 were positive in 50, 48.3 and 57.7 % of cases, respectively, compared to 14.3, 17.9 and 50 %, respectively, in the non-endometriosis group. Jab1 and p27 were positive in 69.2 and 84.6 %, respectively, of the definite endometriosis cases.

Conclusions

These results demonstrate that Jab1 expression was increased in endometriosis, while p27 expression was similar in the endometriosis and non-endometriosis groups. Similar content being viewed by others

References

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Condition tags

endometriosis

MeSH descriptors

Cyclin-Dependent Kinase Inhibitor p27 Endometriosis Intracellular Signaling Peptides and Proteins Peptide Hydrolases Adult Case-Control Studies Cell Cycle Proteins Cell Cycle Proteins COP9 Signalosome Complex Cyclin-Dependent Kinase Inhibitor p27 Endometriosis Female Humans Immunohistochemistry Intracellular Signaling Peptides and Proteins Middle Aged Neoplasm Staging Peptide Hydrolases

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