Evidence map›Paper›PMID 21192844›Full record

ArticleChinese journal of cancer2011

MUC1-positive circulating tumor cells and MUC1 protein predict chemotherapeutic efficacy in the treatment of metastatic breast cancer.

Jian-Ping Cheng, Ying Yan, Xiang-Yi Wang, Yuan-Li Lu, Yan-Hua Yuan, Jun Jia, Jun Ren

Open access · bronzeAbstract read
In one paragraph

Article in Chinese journal of cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. MUC1 (CD227): a multi-tasked molecule.Cellular and molecular life sciences : CMLS · 2015
    Review
  10. Review
  11. Article
  12. 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

7 authors at 1 institution in 1 country.

Jian-Ping ChengKey Laboratory of Carcinogenesis and Translational Research, Ministry of Education, Peking University School of Oncology, Department of Medical Oncology, Beijing Cancer Hospital & Institute, Beijing 100142, PR China.
Ying Yan
Xiang-Yi Wang
Yuan-Li Lu
Yan-Hua Yuan
Jun Jia
Jun Ren
Ministry of Education · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemotherapy plays an important role in the treatment of metastatic breast cancer. It is important to monitor chemotherapeutic efficacy, to find a simple and efficient tool to guide treatment, and to predict the efficacy of treatment in a timely and accurate manner. This study aimed to detect mucin-1 (MUC1)-positive circulating tumor cells and MUC1 protein in the peripheral blood of patients with metastatic breast cancer and to investigate their relationship to chemotherapeutic efficacy. MUC1 mRNA was detected in the peripheral blood of 34 patients with newly diagnosed metastatic breast cancer by reverse transcription-polymerase chain reaction. The positive rates of MUC1 mRNA were 88.2% before chemotherapy and 70.6% after chemotherapy, without a significant difference (P=0.564); MUC1 mRNA expression before chemotherapy had no correlation with treatment effectiveness (P=0.281). The response rate of MUC1 mRNA-negative patients after first-cycle chemotherapy was significantly higher (P=0.009) and the progression-free survival (PFS) was clearly longer than those of MUC1 mRNA-positive patients (P=0.095). MUC1 protein in peripheral blood plasma was detected by an ELISA competitive inhibition assay. The patients with decreased MUC1 protein after chemotherapy had a significantly longer PFS than those with elevated MUC1 protein (P=0.044). These results indicate that the outcomes of MUC1 mRNA-negative patients after chemotherapy are better than those of MUC1 mRNA-positive patients. In addition, patients with decreased expression of MUC1 protein have a better PFS.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBone NeoplasmsBreast NeoplasmsCell Line, TumorDisease-Free SurvivalDocetaxelFemaleHumansLiver NeoplasmsLymphatic MetastasisMiddle AgedMucin-1Neoplastic Cells, CirculatingReceptors, ProgesteroneDocetaxelMUC1 protein, humanMucin-1Receptors, ProgesteroneRNA, MessengerTaxoidsThiotepa

Identifiers

PMID21192844
PMCPMC4012263
OpenAlexW2025088897

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.