Evidence map›Paper›PMID 21453239›Full record

ArticleAnti-cancer agents in medicinal chemistry2011

Inhibition of hyaluronan synthase-3 decreases subcutaneous colon cancer growth by increasing apoptosis.

Brian P Teng, Melissa D Heffler, Eric C Lai, Ya-Li Zhao, Charles M LeVea, Vita M Golubovskaya, Kelli M Bullarddunn

Open access · greenAbstract read
In one paragraph

Article in Anti-cancer agents in medicinal chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Hyaluronic acid in digestive cancers.Journal of cancer research and clinical oncology · 2017
    Review
  6. Article
  7. HAS3 underexpression as an indicator of poor prognosis in patients with urothelial carcinoma of the upper urinary tract and urinary bladder.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

7 authors at 1 institution in 1 country.

Brian P TengRoswell Park Cancer Institute, Elm and Carlton Streets, Buffalo, NY 14263 USA. melissa.heffler@roswellpark.org
Melissa D Heffler
Eric C Lai
Ya-Li Zhao
Charles M LeVea
Vita M Golubovskaya
Kelli M Bullarddunn
Roswell Park Comprehensive Cancer Center · US

Funding

FOCAL ADHESION KINASE--TUMOR BIOLOGY AND THERAPEUTICSR01CA065910 · NCI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI MARLOWE, TIMOTHY A · 1996 to 2019
$6.3M
Postdoctoral Research Training in Surgical OncologyT32CA108456 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI YENDAMURI, SAIKRISHNA · 2006 to 2020
$2.8M
NCI NIH HHS R01 CA065910NCI NIH HHS T32 CA108456
6 · The paper itself

Abstract

Hyaluronan (HA) and hyaluronan synthases (HAS) have been implicated in cancer growth and progression. We previously have shown that HAS3 and HA mediate tumor growth in SW620 colon cancer cells, but the mechanism remains poorly understood. In addition, the effect of HAS3 inhibition on tumor growth with other cells lines has not been explored. We therefore hypothesized that inhibition of HAS3 in highly tumorigenic HCT116 colon cancer cells would decrease tumor growth and that the underlying mechanism would involve altering proliferation and/or apoptosis. HAS3 expression was inhibited by transfection with siRNA; a scrambled sequence served as a control. Stable transfectants were injected into the flanks of nude mice and tumor growth followed for 30 days. Proliferation and apoptosis were then assessed in the harvested tumors. Results were compared using the Students' t-test and ANOVA where appropriate. siRNA transfection decreased HAS3 expression, protein production, and pericellular HA retention, and decreased in vivo tumor growth. Proliferation was unaffected in the HCT116 tumors, but increased slightly in the SW620 tumors. In contrast, HAS3 inhibition significantly increased apoptosis in all tumors. HAS3 inhibition decreases subcutaneous tumor growth by colon cancer cells and significantly increases apoptosis with less effect on proliferation. These data show that HAS3 and HA mediate colon cancer growth by inhibiting apoptosis.

Indexed as

ApoptosisAnimalsBiomarkers, TumorCaspase 3Cell ProliferationColonic NeoplasmsGlucuronosyltransferaseHCT116 CellsHumansHyaluronan SynthasesHyaluronic AcidInjections, SubcutaneousKi-67 AntigenMaleMiceMice, Inbred C57BLBiomarkers, TumorCaspase 3GlucuronosyltransferaseHAS3 protein, humanHyaluronan SynthasesHyaluronic AcidKi-67 AntigenRNA, Small Interfering

Identifiers

PMID21453239
PMCPMC3265824
OpenAlexW2073257185

What OpenQuestion holds

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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.