Evidence map›Paper›PMID 30223070›Full record

ArticleCancer letters2018

Metastasis of breast tumor cells to brain is suppressed by targeting RLIP alone and in combination with 2'-Hydroxyflavanone.

Jyotsana Singhal, Preeti Singhal, David Horne, Ravi Salgia, Sanjay Awasthi, Sharad S Singhal

Open access · greenAbstract read
In one paragraph

Article in Cancer letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 2'-Hydroxyflavanone prevents LPS-induced inflammatory response and cytotoxicity in murine macrophages.Toxicology in vitro : an international journal published in association with BIBRA · 2020
    Article
  8. 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 3 institutions in 1 country.

Jyotsana SinghalDepartment of Medical Oncology, City of Hope Comprehensive Cancer Center and National Medical Center, Duarte, CA, 91010, USA; Department of Molecular Medicine, City of Hope Comprehensive Cancer Center and National Medical Center, Duarte, CA, 91010, USA.
Preeti SinghalDepartment of Medicine, University of Texas Health, San Antonio, TX, 78229, USA.
David HorneDepartment of Molecular Medicine, City of Hope Comprehensive Cancer Center and National Medical Center, Duarte, CA, 91010, USA.
Ravi SalgiaDepartment of Medical Oncology, City of Hope Comprehensive Cancer Center and National Medical Center, Duarte, CA, 91010, USA.
Sanjay AwasthiDepartment of Internal Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, 79430, USA.
Sharad S SinghalDepartment of Medical Oncology, City of Hope Comprehensive Cancer Center and National Medical Center, Duarte, CA, 91010, USA. Electronic address: ssinghal@coh.org.
City Of Hope National Medical Center · USTexas Tech University Health Sciences Center · USThe University of Texas Health Science Center at San Antonio · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI XIWEI WU · 1985 to 2026
$86.3M
NCI NIH HHS P30 CA033572
6 · The paper itself

Abstract

Brain metastasis is an important cause of morbidity and mortality in cancer-patients. Breast tumor cells frequently metastasize to brain and initiate severe therapeutic complications. In the present study, we evaluated the anti-metastatic effects of 2'-hydroxyflavanone (2HF) alone and in combination with RLIP targeted therapy in a novel murine model of breast tumor metastasis. The MDA-MB231Br (brain-seeking) breast cancer (BC) cells stably-transfected with luciferase were injected into the left-ventricle of NSG mouse heart and the migration of cells to brain was monitored using a non-invasive bioluminescent imaging system. To evaluate the tumor growth suppressive effects, mice were given 2HF (50 mg/kg, b.w., alternate days orally), RLIP-antibody (Rab; 5 mg/kg, b.w., weekly i.p.) or combination of 2HF+Rab starting day1 after intra-cardiac injection. Our results reveal that 2HF and Rab significantly prevented the metastasis of BC cells to brain. Further, mice treated with combination of 2HF+Rab exhibited no metastasis as compared to either or the single agent-treated mice. This study for the first time demonstrates the anti-metastatic effects of 2HF and RLIP-inhibition in-vivo in a novel breast tumor metastasis model and provides the rationale for further clinical investigation.

Indexed as

AnimalsAntibodiesAntineoplastic Combined Chemotherapy ProtocolsATP-Binding Cassette TransportersBrain NeoplasmsBreast NeoplasmsCell LineCell Line, TumorCell SurvivalFlavanonesGTPase-Activating ProteinsHumansInterleukin Receptor Common gamma SubunitMice, Inbred NODMice, KnockoutMice, SCID2'-hydroxyflavanoneAntibodiesATP-Binding Cassette TransportersFlavanonesGTPase-Activating ProteinsIl2rg protein, mouseInterleukin Receptor Common gamma SubunitRALBP1 protein, humanBrain metastasisBreast cancerChemotherapeuticsPhytochemicalsRLIP

Identifiers

PMID30223070
PMCPMC8824581
OpenAlexW2892169043

What OpenQuestion holds

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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.