Evidence map›Paper›PMID 29556276›Full record

ArticleOncology letters2018

XPA expression is a predictive marker of the effectiveness of neoadjuvant chemotherapy for locally advanced uterine cervical cancer.

Takuma Wada, Takeshi Fukuda, Masahiro Shimomura, Yuta Inoue, Masaru Kawanishi, Reiko Tasaka, Tomoyo Yasui, Kazuo Ikeda, Toshiyuki Sumi

Abstract read
In one paragraph

Article in Oncology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. XPA: DNA Repair Protein of Significant Clinical Importance.International journal of molecular sciences · 2020
    Review
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.

Takuma WadaDepartment of Obstetrics and Gynecology, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Takeshi FukudaDepartment of Obstetrics and Gynecology, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Masahiro ShimomuraDepartment of Obstetrics and Gynecology, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Yuta InoueDepartment of Obstetrics and Gynecology, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Masaru KawanishiDepartment of Obstetrics and Gynecology, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Reiko TasakaDepartment of Obstetrics and Gynecology, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Tomoyo YasuiDepartment of Obstetrics and Gynecology, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Kazuo IkedaDepartment of Anatomy and Regenerative Biology, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Toshiyuki SumiDepartment of Obstetrics and Gynecology, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The standard treatment for locally advanced uterine cervical cancer is concurrent chemoradiotherapy. Successful neoadjuvant chemotherapy (NAC) may reduce tumor size and facilitate a hysterectomy, thereby improving the prognosis for patients with locally advanced cervical cancer. In contrast, unsuccessful NAC may worsen the prognosis because if a hysterectomy is not possible, the change in treatment plan may delay the initiation of core treatment. Therefore, there is a need to identify biomarkers that predict the efficacy of NAC in patients with uterine cervical cancer. The xeroderma pigmentosum complementation group A (XPA) protein serves a major role in nucleotide excision repair, which is a key DNA damage response pathway involved in cisplatin resistance. In the present study, the association between XPA expression in tumor tissue and the efficacy of NAC for locally advanced uterine cervical cancer was investigated. Data from 56 patients aged <70 years with locally advanced uterine cervical cancer (FIGO stages IIIA or IIIB) who were classified into two groups based on effective (n=31) and ineffective (n=25) responses to NAC treatment was evaluated. Tumor tissue samples were obtained by punch biopsy prior to NAC and XPA expression was examined immunohistochemically and scored using a weighted scoring system. In addition, the effects of RNA interference-mediated downregulation of XPA on the cisplatin sensitivity of uterine cervical cancer cells was investigated

Indexed as

neoadjuvant chemotherapyplatinum resistancepredictive markeruterine cervical cancerxeroderma pigmentosum complementation group A

Identifiers

PMID29556276
PMCPMC5844067

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.