Evidence map›Paper›PMID 18802666›Full record

ArticleInvestigational new drugs2009

Flexible heteroarotinoid (Flex-Het) SHetA2 inhibits angiogenesis in vitro and in vivo.

Tashanna Myers, Shylet Chengedza, Stan Lightfoot, Yanfang Pan, Daynelle Dedmond, Lauren Cole, Yuhong Tang, Doris M Benbrook

Open access · hybridAbstract read
In one paragraph

Article in Investigational new drugs, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.7field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. SHetA2 Attack on Mortalin and Colleagues in Cancer Therapy and Prevention.Frontiers in cell and developmental biology · 2022
    Review
  4. Extracellular Matrix Biomarkers in Colorectal Cancer.International journal of molecular sciences · 2021
    Review
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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

8 authors at 2 institutions in 1 country.

Tashanna MyersDepartment of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA. Tashanna-Myers@ouhsc.edu
Shylet Chengedza
Stan Lightfoot
Yanfang Pan
Daynelle Dedmond
Lauren Cole
Yuhong Tang
Doris M Benbrook
University of Oklahoma Health Sciences Center · USOklahoma Medical Research Foundation · US

Funding

Mechanism of SHeA2 Action in Ovarian CancerR01CA106713 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI BENBROOK, DORIS MANGIARACINA · 2005 to 2009
$1.3M
NCI NIH HHS R01 CA106713
6 · The paper itself

Abstract

Flexible heteroarotinoids (Flex-Hets) compounds regulate growth, differentiation and apoptosis in cancer cells. The hypothesis of this study was that the lead Flex-Het, SHetA2, inhibits angiogenesis by blocking cytokine release from cancer cells. SHetA2 altered secretion of thrombospondin-4 (TSP-4), vascular endothelial growth factor A (VEGF) and fibroblast growth factor (bFGF) proteins from normal and cancerous ovarian and renal cultures. Thymidine phosphorylase (TP) expression was inhibited in cancer, but not normal cultures. Endothelial tube formation was stimulated by conditioned media from cancer but not normal cultures, and SHetA2 reduced secretion of this angiogenic activity. SHetA2 directly inhibited endothelial cell tube formation and proliferation through G1 cell cycle arrest, but not apoptosis. Recombinant TP reversed SHetA2 anti-angiogenic activity. SHetA2 inhibition of in vivo angiogenesis was observed in Caki-1 renal cancer xenografts. In conclusion, SHetA2 inhibits angiogenesis through alteration of angiogenic factor secretion by cancer cells and through direct effects on endothelial cells.

Indexed as

Angiogenesis InhibitorsAnimalsCell LineCell Line, TumorCell ProliferationChromansDose-Response Relationship, DrugEndothelial CellsGene Expression Regulation, NeoplasticHumansMiceNeovascularization, PathologicThionesThymidine PhosphorylaseXenograft Model Antitumor Assays(((4-nitrophenyl)amino)(2,2,4,4-tetramethyl thiochroman-6-yl)amino) methane-1-thioneAngiogenesis InhibitorsChromansThionesThymidine Phosphorylase

Identifiers

PMID18802666
PMCPMC2701494
OpenAlexW2130499442

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.