Evidence map›Paper›PMID 15737616›Full record

ArticleBiochemical and biophysical research communications2005

Negative regulation of the expressions of cytokeratins 8 and 19 by SLUG repressor protein in human breast cells.

Manish Kumar Tripathi, Smita Misra, Gautam Chaudhuri

Open access · greenAbstract readComparative Study
In one paragraph

Article in Biochemical and biophysical research communications, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  15. The skinny on Slug.Molecular carcinogenesis · 2010
    Review
  16. Slug/SNAI2 regulates cell proliferation and invasiveness of metastatic prostate cancer cell lines.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2010
    Article
  17. Article
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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

3 authors at 1 institution in 1 country.

Manish Kumar TripathiDivision of Cancer Biology, Department of Basic Sciences, Meharry Medical College, Nashville, TN 37208, USA.
Smita Misra
Gautam Chaudhuri
Meharry Medical College · US

Funding

Technologies and Resources CoreU54MD007593 · NIMHD · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS · 2012 to 2018
$24.7M
ROLES OF STATS AND SRC KINASES IN GROWTH CONTROL BY IL17U54CA091408 · NCI · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS · 2001 to 2010
$20.2M
NCI NIH HHS 1U54 CA 091408-01NCI NIH HHS U54 CA091408NIMHD NIH HHS U54 MD007593
6 · The paper itself

Abstract

Invasiveness of tumor cells is often determined by the profile of their expressed genes. To determine the gene expression differences between an invasive and a non-invasive human breast tumor cells, we selected BT-549 (invasive) and MDA-MB-468 (non-invasive) cells, and compared their transcriptomes by cDNA microarray analysis. Among the significant differences in gene expressions, notable are the up-regulation of cytokeratins 8 and 19, and down-regulation of metallothioneins 1G and IL in MDA-MB-468 cells. Since MDA-MB-468 cells do not express SLUG, a member of a small family of E2-box-binding zinc finger silencer proteins, we studied whether the cytokeratin gene overexpressions in these cells are due to the absence of SLUG. Inducible expression of SLUG in MDA-MB-468 cells inhibited the expressions of the cytokeratin 8 and 19 but not others as was revealed by microarray analysis. Similarly, siRNA knock down of SLUG in BT-549 cells increased the expressions of those cytokeratin mRNAs. SLUG levels in the cell regulated the function of cytokeratins 8 and 19 gene promoters. We conclude that the expressions of cytokeratins and metallothioneins may be associated with the differential invasive behaviors of these breast tumor cells and SLUG may have regulatory roles in this process.

Indexed as

Gene Expression Regulation, NeoplasticBreast NeoplasmsCell Line, TumorHumansKeratinsRepressor ProteinsSnail Family Transcription FactorsTranscription FactorsKeratinsRepressor ProteinsSNAI1 protein, humanSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID15737616
PMCPMC3086003
OpenAlexW2061301308

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.