Evidence map›Paper›PMID 34476224›Full record

ArticleAdvanced biomedical research2021

Integrin α6 β4 on Circulating Tumor Cells of Metastatic Breast Cancer Patients.

Mehran Sharifi, Bahareh Zarrin, Majed Bahri Najafi, Mohamad Reza Hakimian, Nastaran Hosseini, Kasra Talebi, Shaghayegh Haghjooy Javanmard

Open access · goldAbstract read
In one paragraph

Article in Advanced biomedical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 35% 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

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

  1. Pooled it
  2. PD-L1Journal of translational medicine · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Liquid Biopsies: Flowing Biomarkers.Advances in experimental medicine and biology · 2022
    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 2 institutions in 1 country.

Mehran SharifiCancer Prevention Research Center, Isfahan Medical School, Isfahan University of Medical Science, Isfahan, Iran.
Bahareh ZarrinApplied Physiology Research Center, Isfahan Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Majed Bahri NajafiApplied Physiology Research Center, Isfahan Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Mohamad Reza HakimianApplied Physiology Research Center, Isfahan Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Nastaran HosseiniApplied Physiology Research Center, Isfahan Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Kasra TalebiApplied Physiology Research Center, Isfahan Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Shaghayegh Haghjooy JavanmardApplied Physiology Research Center, Isfahan Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Isfahan University of Medical Sciences · IRUniversity of Isfahan · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe detection of circulating tumor cells (CTCs) is prognostic during the disease in women with metastatic breast cancer. Integrins are key role players in nearly every step of cancer progression. In this study, we aimed to analyze integrin alpha6beta4 expression on CTCs isolated from blood samples of patients with advanced breast cancer. MATERIALS AND

methodsIn this single-center study, peripheral blood samples from 23 breast cancer patients were obtained and analyzed for the presence of CTCs by EasySep™ Direct Human CTC Enrichment Kit combined with subsequent immunocytochemical staining of anti-cytokeratin and anti-epithelial cell adhesion molecules, and β4 integrin on CTCs. Data were correlated with clinicopathological parameters.

resultsCTCs were detected in 100% of the patients. The ratio of integrin β4+ CTC was 61% ± 8% of total CTCs. No significant correlation between histopathological parameters and CTC detection was found.

conclusionOur results demonstrated the importance of α6 β4 integrin expression on CTCs in distant metastasis.

Indexed as

Circulating tumor cellsepithelial-to-mesenchymal transitionmetastatic breast cancerα6 β4 integrin

Identifiers

PMID34476224
PMCPMC8378442
OpenAlexW3177279830

What OpenQuestion holds

Textmetadata
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.