Evidence map›Paper›PMID 11827072›Full record

ArticleClinical & experimental metastasis2000

Analysis of mechanisms underlying BRMS1 suppression of metastasis.

R S Samant, M J Seraj, M M Saunders, T S Sakamaki, L A Shevde, J F Harms, T O Leonard, S F Goldberg, L Budgeon, W J Meehan and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical & experimental metastasis, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

52 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. A survey of metastasis suppressors in Metazoa.Laboratory investigation; a journal of technical methods and pathology · 2018
    Review
  5. Article
  6. BRMS1 Expression in Surgically Resected Lung Adenocarcinoma Predicts Future Metastases and Is Associated with a Poor Prognosis.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2018
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Prognostic correlation between MTA2 expression level and colorectal cancer.International journal of clinical and experimental pathology · 2015
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Innovative therapeutic strategies in the treatment of brain metastases.International journal of molecular sciences · 2013
    Article
  18. Article
  19. Article
  20. 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

15 authors at 1 institution in 1 country.

R S SamantJake Gittlen Cancer Research Institute, Musculoskeletal Research Laboratory, The Pennsylvania State University College of Medicine, Hershey 17033-2390, USA.
M J Seraj
M M Saunders
T S Sakamaki
L A Shevde
J F Harms
T O Leonard
S F Goldberg
L Budgeon
W J Meehan
C R Winter
N D Christensen
M F Verderame
H J Donahue
D R Welch
Pennsylvania State University · US

Funding

MOLECULAR REGULATION OF BREAST CANCER METASTASISR01CA087728 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WELCH, DANNY R. · 2000 to 2008
$2.7M
METASTASIS SUPPRESSOR GENES IN HUMAN CUTANEOUS MELANOMAR01CA062168 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI WELCH, DANNY R · 1994 to 1999
–
NCI NIH HHS CA62168NCI NIH HHS CA 87728
6 · The paper itself

Abstract

Introduction of normal, neomycin-tagged human chromosome 11 (neo11) reduces the metastatic capacity of MDA-MB-435 human breast carcinoma cells by 70-90% without affecting tumorigenicity. Differential display comparing MDA-MB-435 and neo11/435 led to the discovery of a human breast carcinoma metastasis suppressor gene, BRMS1, which maps to chromosome 11q13.1-q13.2. Stable transfectants of MDA-MB-435 and MDA-MB-231 breast carcinoma cells with BRMS1 cDNA still form progressively growing, locally invasive tumors when injected in mammary fat pads of athymic mice but exhibit significantly lower metastatic potential (50-90% inhibition) to lungs and regional lymph nodes. To begin elucidating the mechanism(s) of action, we measured the ability of BRMS1 to perturb individual steps of the metastatic cascade modeled in vitro. Consistent differences were not observed for adhesion to extracellular matrix components (laminin, fibronectin, type IV collagen, type I collagen, Matrigel); growth rates in vitro or in vivo; expression of matrix metalloproteinases, heparanase, or invasion. Likewise. BRMS1 expression did not up regulate expression of other metastasis suppressors, such as NM23, Kai1, KiSS1 or E-cadherin. Motility of BRMS1 transfectants was modestly inhibited (30-60%) compared to parental and vector-only transfectants. Ability to grow in soft agar was also decreased in MDA-MB-435 cells by 80-89%, but the decrease for MDA-MB-231 was less (13-15% reduction). Also, transfection and re-expression of BRMS1 restored the ability of human breast carcinoma cells to form functional homotypic gap junctions. Collectively, these data suggest that BRMS1 suppresses metastasis of human breast carcinoma by complex, atypical mechanisms.

Indexed as

Neoplasm ProteinsAnimalsBlotting, NorthernBlotting, SouthernDNA PrimersFemaleHumansLung NeoplasmsMammary Neoplasms, ExperimentalMatrix Metalloproteinase 2Matrix Metalloproteinase 9MiceMice, NudePhosphorylationProteinsRepressor ProteinsBRMS1 protein, humanDNA PrimersMatrix Metalloproteinase 2Matrix Metalloproteinase 9Neoplasm ProteinsProteinsRepressor ProteinsRNA, Messenger

Identifiers

PMID11827072
OpenAlexW1580407590

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.