Evidence map›Paper›PMID 21852382›Full record

ArticleCancer research2011

Haploinsufficiency in the prometastasis Kiss1 receptor Gpr54 delays breast tumor initiation, progression, and lung metastasis.

Sung-Gook Cho, Ying Wang, Melissa Rodriguez, Kunrong Tan, Wenzheng Zhang, Jian Luo, Dali Li, Mingyao Liu

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. LGR4 modulates breast cancer initiation, metastasis, and cancer stem cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  13. Review
  14. KISS1/KISS1R in Cancer: Friend or Foe?Frontiers in endocrinology · 2018
    Review
  15. Article
  16. Article
  17. Review
  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

8 authors at 3 institutions in 2 countries.

Sung-Gook ChoCenter for Cancer and Stem Cell Biology, Institute of Bioscience and Technology, Texas A&M System Health Science Center, Houston, Texas 77030, USA.
Ying Wang
Melissa Rodriguez
Kunrong Tan
Wenzheng Zhang
Jian Luo
Dali Li
Mingyao Liu
East China Normal University · CNTexas A&M University System · USThe University of Texas Health Science Center at Houston · US

Funding

Epigenic Control of ENaC Transcription and Sodium TransportR01DK080236 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ZHANG, WENZHENG · 2009 to 2016
$2.2M
Targeting the prostate-specific G-protein coupled receptors in prostate tumorR01CA134731 · NCI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI LIU, MINGYAO · 2010 to 2014
$1.5M
KiSS1 and Its G-Protein Coupled Receptor in MetastasisR01CA106479 · NCI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI LIU, MINGYAO · 2005 to 2009
$1.2M
NCI NIH HHS 1R01CA106479NCI NIH HHS 5R01CA134731NCI NIH HHS R01 CA106479NCI NIH HHS R01 CA134731
6 · The paper itself

Abstract

Activation of KISS1 receptor (KISS1R or GPR54) by its ligands (Kisspeptins) regulates a diverse function both in normal physiology and pathophysiology. In cancer, KISS1R has been implicated in tumor angiogenesis and metastasis, but a broader evaluation of KISS1R in tumorigenesis and tumor progression is yet to be conducted. In this study, we used mouse models of Kiss1r gene knockout and mouse mammary tumor virus-polyoma virus middle T antigen (MMTV-PyMT)-induced breast cancer to conduct such an evaluation. Kiss1r heterozygosity in MMTV-PyMT mice was sufficient to attenuate breast cancer initiation, growth, latency, multiplicity, and lung metastasis. To confirm these effects and assess possible contributions of endogenous ligands, we isolated primary tumor cells from PyMT/Kiss1r(+/+) and PyMT/Kiss1r(+/-) mice and compared their phenotypes by in vitro and in vivo assays. Kiss1r loss attenuated in vitro tumorigenic properties as well as tumor growth in vivo in immunocompromised NOD.SCID/NCr mice. Kiss1r activation in these cells, resulting from the addition of its ligand Kisspeptin-10, resulted in RhoA activation and RhoA-dependent gene expression through the Gαq-p63RhoGEF signaling pathway. Anchorage-independent growth was tightly linked to dose-dependent regulation of RhoA by Kiss1r. In support of these results, siRNA-mediated knockdown of KISS1R or inactivation of RhoA in human MCF10A breast epithelial cells overexpressing H-RasV12 was sufficient to reduce Ras-induced anchorage-independent growth. In summary, we concluded that Kiss1r attenuation was sufficient to delay breast tumor initiation, progression, and metastasis through inhibitory effects on the downstream Gαq-p63RhoGEF-RhoA signaling pathway.

Indexed as

HaploinsufficiencyAnimalsAntigens, Polyomavirus TransformingBreastCell Transformation, NeoplasticFemaleGene Expression Regulation, NeoplasticHumansKisspeptinsLung NeoplasmsMaleMammary Neoplasms, AnimalMiceMice, Inbred C57BLMice, Inbred NODMice, SCIDAntigens, Polyomavirus TransformingKISS1 protein, humanKiss1r protein, mouseKisspeptinsReceptors, G-Protein-CoupledReceptors, Kisspeptin-1rhoA GTP-Binding ProteinRhoA protein, mouserho GTP-Binding Proteins

Identifiers

PMID21852382
PMCPMC4949591
OpenAlexW2161414290

What OpenQuestion holds

Textmetadata
LicenceTDM
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.