Evidence map›Paper›PMID 22357622›Full record

ArticleMolecular biology of the cell2012

Attenuation of TGF-β signaling suppresses premature senescence in a p21-dependent manner and promotes oncogenic Ras-mediated metastatic transformation in human mammary epithelial cells.

Shu Lin, Junhua Yang, Abdel G Elkahloun, Abhik Bandyopadhyay, Long Wang, John E Cornell, I-Tien Yeh, Joseph Agyin, Gail Tomlinson, Lu-Zhe Sun

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Ras Signaling in Breast Cancer.Advances in experimental medicine and biology · 2021
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. TGF-β Family Signaling in the Control of Cell Proliferation and Survival.Cold Spring Harbor perspectives in biology · 2017
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. The role of cytokines in breast cancer development and progression.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2015
    Review
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

10 authors at 2 institutions in 1 country.

Shu LinDepartment of Cellular and Structural Biology, University of Texas Health Science Center, San Antonio, TX 78229, USA.
Junhua Yang
Abdel G Elkahloun
Abhik Bandyopadhyay
Long Wang
John E Cornell
I-Tien Yeh
Joseph Agyin
Gail Tomlinson
Lu-Zhe Sun
The University of Texas Health Science Center at San Antonio · USNational Institutes of Health · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lei Zheng · 1991 to 2026
$59.1M
NHGRI/DIR Microarray CoreZICHG200365 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI ELKAHLOUN, ABDEL · 2011 to 2025
$9.0M
TGF BETA RECEPTOR AND TUMOR PROGRESSIONR01CA079683 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SUN, LUZHE · 1999 to 2012
$2.6M
Targeting transforming growth factor beta for cancer treatmentR01CA075253 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SUN, LUZHE · 1997 to 2011
$2.4M
NCI NIH HHS 2 P30 CA054174-17NCI NIH HHS P30 CA054174NCI NIH HHS R01 CA075253NCI NIH HHS R01 CA079683NCI NIH HHS R01CA75253NCI NIH HHS R01CA79683
6 · The paper itself

Abstract

The molecular mechanisms that drive triple-negative, basal-like breast cancer progression are elusive. Few molecular targets have been identified for the prevention or treatment of this disease. Here we developed a series of isogenic basal-like human mammary epithelial cells (HMECs) with altered transforming growth factor-β (TGF-β) sensitivity and different malignancy, resembling a full spectrum of basal-like breast carcinogenesis, and determined the molecular mechanisms that contribute to oncogene-induced transformation of basal-like HMECs when TGF-β signaling is attenuated. We found that expression of a dominant-negative type II receptor (DNRII) of TGF-β abrogated autocrine TGF-β signaling in telomerase-immortalized HMECs and suppressed H-Ras-V12-induced senescence-like growth arrest (SLGA). Furthermore, coexpression of DNRII and H-Ras-V12 rendered HMECs highly tumorigenic and metastatic in vivo in comparison with H-Ras-V12-transformed HMECs that spontaneously escaped H-Ras-V12-induced SLGA. Microarray analysis revealed that p21 was the major player mediating Ras-induced SLGA, and attenuated or loss of p21 expression contributed to the escape from SLGA when autocrine TGF-β signaling was blocked in HMECs. Furthermore, knockdown of p21 also suppressed H-Ras-V12-induced SLGA. Our results identify that autocrine TGF-β signaling is an integral part of the cellular anti-transformation network by suppressing the expression of a host of genes, including p21-regulated genes, that mediate oncogene-induced transformation in basal-like breast cancer.

Indexed as

Cell Transformation, NeoplasticCellular SenescenceSignal TransductionAnimalsBreast NeoplasmsCell LineEpithelial CellsErbB ReceptorsFemaleHumansMammary Glands, HumanMiceMice, NudeOncogene Protein p21(ras)ras ProteinsReceptors, EstrogenErbB ReceptorsOncogene Protein p21(ras)ras ProteinsReceptors, EstrogenReceptors, ProgesteroneRNA, Small InterferingTransforming Growth Factor beta

Identifiers

PMID22357622
PMCPMC3327327
OpenAlexW2149992140

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.