Evidence map›Paper›PMID 26472975›Full record

ArticleJournal of breast cancer2015

Potential Prognostic Value of Histone Deacetylase 6 and Acetylated Heat-Shock Protein 90 in Early-Stage Breast Cancer.

Younghee Park, Kyu Sang Lee, So Yeon Park, Jee Hyun Kim, Eun Young Kang, Sung Won Kim, Keon Young Eom, Jae Sung Kim, In Ah Kim

Open access · goldAbstract read
In one paragraph

Article in Journal of breast cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 17 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Younghee ParkDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea.
Kyu Sang LeeDepartment of Pathology, Seoul National University Bundang Hospital, Seongnam, Korea.
So Yeon ParkDepartment of Pathology, Seoul National University Bundang Hospital, Seongnam, Korea. ; Breast Care Center, Seoul National University Bundang Hospital, Seongnam, Korea.
Jee Hyun KimBreast Care Center, Seoul National University Bundang Hospital, Seongnam, Korea.
Eun Young KangBreast Care Center, Seoul National University Bundang Hospital, Seongnam, Korea.
Sung Won KimBreast Care Center, Seoul National University Bundang Hospital, Seongnam, Korea.
Keon Young EomDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea.
Jae Sung KimDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea.
In Ah KimDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea. ; Breast Care Center, Seoul National University Bundang Hospital, Seongnam, Korea.
Seoul National University Bundang Hospital · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHistone deacetylase 6 (HDAC6) is an enzyme that deacetylates heat-shock protein 90 (HSP90). Many studies have investigated the role of HDAC6 and HSP90 in tumorigenesis and in the prognosis of cancer patients. This study aimed to evaluate the prognostic value of HDAC6 and acetylated HSP90 (acetyl-HSP90) in a cohort of breast cancer patients.

methodsImmunohistochemical analysis of 314 surgical specimens obtained from patients with invasive breast cancer was carried out to assess standard pathologic factors and the expression of HDAC6 and acetyl-HSP90. Statistical analyses were performed to determine the association between HDAC6, acetyl-HSP90, and conventional clinicopathological factors, and the prognostic values of these factors were evaluated.

resultsHDAC6 expression did not show any correlation with other clinicopathological factors, but acetyl-HSP90 was significantly correlated with histologic grade (p=0.001) and the Ki-67 index (p=0.015). HDAC6 and acetyl-HSP90 expression were significantly associated with each other (p=0.047). Although HDAC6 was not prognostic for disease-free survival (DFS), some patients with high expression of HDAC6 experienced recurrence 5 years after diagnosis, while there was no recurrent disease after 5 years in those with low expression. Acetyl-HSP90 was significantly associated with the DFS of all patients (p=0.016) and with high HDAC6 expression (p=0.017), but not with low expression.

conclusionExpression of HDAC6 and acetyl-HSP90 are correlated. HDAC6 is proposed to be a possible predictive marker of late recurrence, and acetyl-HSP90 has prognostic value in predicting the DFS of breast cancer patients.

Indexed as

Breast neoplasmsDisease-free survivalHeat-shock protein 90Histone deacetylase 6Prognosis

Identifiers

PMID26472975
PMCPMC4600689
OpenAlexW1885239885

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.