Evidence map›Paper›PMID 34377198›Full record

ArticleJournal of medicine and life

The diverse metabolic heterogeneity of stem cells in a BRCA+/-breast cancer population.

Svetlana Mykolaivna Gramatiuk, Irina Yuriivna Bagmut, Michael Ivanovich Sheremet, Vitaliy Vasilyevich Maksymyuk, Volodimir Volodimirovich Tarabanchuk, Petro Vasilyevich Moroz

Open access · diamondAbstract read
In one paragraph

Article in Journal of medicine and life. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 46% 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, 3 citations in OpenAlex.

  1. Review
  2. 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

6 authors at 2 institutions in 1 country.

Svetlana Mykolaivna GramatiukInstitute of Cellular Biorehabilitation, Ukraine Association of Biobank Kharkiv, Ukraine.
Irina Yuriivna BagmutKharkiv Medical Academy of Postgraduate Education, Kharkiv, Ukraine.
Michael Ivanovich SheremetSurgical Department No. 1, Bukovinian State Medical University, Chernivtsi, Ukraine.
Vitaliy Vasilyevich MaksymyukSurgical Department No. 1, Bukovinian State Medical University, Chernivtsi, Ukraine.
Volodimir Volodimirovich TarabanchukSurgical Department No. 1, Bukovinian State Medical University, Chernivtsi, Ukraine.
Petro Vasilyevich MorozSurgical Department No. 1, Bukovinian State Medical University, Chernivtsi, Ukraine.
Bukovinian State Medical University · UAKharkiv Medical Academy of Postgraduate Education · UA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancers are very heterogeneous tissues constituted by epithelial cancer cells and an abnormal tumor microenvironment - cancer-associated fibroblasts (CAFs), activated adipocytes, mesenchymal stem cells (MSCs), and others. The aim of the study is to cancer cells and their microenvironment, which behave like a complex and heterogeneous metabolic ecosystem, where cancer cells can reprogram their metabolism as a result of interaction with the components of the microenvironment. The study was based on cancer stem cells (CSC) that were isolated from breast tumors by magnetic separation (AutoMACS). We used spectrophotometric methods for the measurement of aldehyde dehydrogenase (ALDH) enzymatic activity. For these experiments, we used breast cancer and normal stem cell lines. Analyses showed that the proportion of BRCA+ CSC cells was in accordance with the relatively low percentages of CSCs in BRCA+ tumors. ALHD was significantly higher in the CSCs-high BRCA+ breast cancer and CSCs-low BRCA- breast cancer cells, compared with the CSCs-low BRCA+ breast cancer. Breast cancer from BRCA mutation carriers harbor more "high-energy" cell sub-populations than "low-energy" and have their more aggressive phenotype. Key oncogenic pathways known to be dysregulated in breast cancer also regulate stem-cell behavior.

Indexed as

Breast NeoplasmsEcosystemFemaleHumansNeoplastic Stem CellsPhospholipid Transfer ProteinsTumor MicroenvironmentPhospholipid Transfer ProteinsPLSCR1 protein, humanBRCA1 genebreast cancersMCF-7 breast cancer cellsmitochondriastem-cell behavior

Identifiers

PMID34377198
PMCPMC8321609
OpenAlexW3187619209

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.