Evidence map›Paper›PMID 29636883›Full record

ArticleAmerican journal of translational research2018

The embryonic transcription factor Brachyury confers chordoma chemoresistance via upregulating CA9.

Jiao Jian, Nanzhe Zhong, Dongjie Jiang, Lei Li, Yan Lou, Wang Zhou, Su Chen, Jianru Xiao

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Advancement of PI3 Kinase Inhibitor Combination Therapies for PI3K-Aberrant Chordoma.Journal of neurological surgery. Part B, Skull base · 2022
    Article
  3. Article
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

8 authors at 2 institutions in 1 country.

Jiao JianDepartment of Orthopedic Oncology, Changzheng Hospital, Second Military Medical UniversityShanghai, China.
Nanzhe ZhongDepartment of Orthopedic Oncology, Changzheng Hospital, Second Military Medical UniversityShanghai, China.
Dongjie JiangDepartment of Orthopedic Oncology, Changzheng Hospital, Second Military Medical UniversityShanghai, China.
Lei LiInstitute of Biomedical Sciences and School of Life Sciences, East China Normal UniversityChina.
Yan LouDepartment of Orthopedic Oncology, Changzheng Hospital, Second Military Medical UniversityShanghai, China.
Wang ZhouDepartment of Orthopedic Oncology, Changzheng Hospital, Second Military Medical UniversityShanghai, China.
Su ChenDepartment of Orthopedic Oncology, Changzheng Hospital, Second Military Medical UniversityShanghai, China.
Jianru XiaoDepartment of Orthopedic Oncology, Changzheng Hospital, Second Military Medical UniversityShanghai, China.
Second Military Medical University · CNEast China Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Being a rare malignant bone tumor on the axial skeleton, chordoma is locally invasive and has a high rate of recurrence. Despite extensive studies, the mechanisms of chordoma recurrence after surgical intervention, as well as resistance to radiation and chemotherapy, remain elusive. In this study, primary chordoma cell lines PCH1 and PCH2 were established and characterized by chordoma specific markers. We found that the embryonic transcription factor Brachyury inhibits Paclitaxel induced apoptosis in different cells, including PCH1 and U2OS cells. T gene regulated genes were identified in PCH1 and U2OS using microarray. After comparing gene regulated by Brachyury in different cells and the chromatin immunoprecipitation assay, we identified carbonic anhydrase IX (CA9) as a common target gene of Brachyury. Besides, immunohistochemical staining of CA9 and Brachyury in chordoma tissues revealed that their expression levels were positively correlated. We further showed that CA9 is responsible for Paclitaxel resistance in PCH1 cell. Our data suggest that CA9 plays a role in Brachyury mediated Paclitaxel resistance and serves as a potential target for chordoma treatment.

Indexed as

Brachyurycarbonic anhydrase IXchemoresistanceChordoma

Identifiers

PMID29636883
PMCPMC5883134
OpenAlexW2981242147

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.