Evidence map›Paper›PMID 19626588›Full record

ArticleInternational journal of cancer2010

Synergistic actions of atorvastatin with gamma-tocotrienol and celecoxib against human colon cancer HT29 and HCT116 cells.

Zhihong Yang, Hang Xiao, Huanyu Jin, Phillip T Koo, Dorothea J Tsang, Chung S Yang

Open access · greenAbstract read
In one paragraph

Article in International journal of cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 88 citations in OpenAlex.

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  12. Tocotrienols Modulate a Life or Death Decision in Cancers.International journal of molecular sciences · 2019
    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

6 authors at 1 institution in 1 country.

Zhihong YangSusan Lehman Cullman Laboratory for Cancer Research, Department of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.
Hang Xiao
Huanyu Jin
Phillip T Koo
Dorothea J Tsang
Chung S Yang
Rutgers, The State University of New Jersey · US

Funding

Translational Research Support CoreP30ES005022 · NIEHS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI ROBERT John LAUMBACH · 1988 to 2026
$47.4M
Prevention of Colon Cancer by Epigallocatechin Gallate and AtorvastatinR01CA120915 · NCI · RUTGERS, THE STATE UNIV OF N.J. · PI YANG, CHUNG S. · 2007 to 2011
$1.8M
Inhibition of Lung Carcinogenesis by Tea Polyphenols and AtorvastatinR01CA133021 · NCI · RUTGERS, THE STATE UNIV OF N.J. · PI YANG, CHUNG S. · 2008 to 2012
$1.6M
NCI NIH HHS CA120915NCI NIH HHS CA133021NCI NIH HHS R01 CA120915NCI NIH HHS R01 CA133021NIEHS NIH HHS P30 ES005022
6 · The paper itself

Abstract

The synergistic actions of atorvastatin (ATST) with gamma-tocotrienol (gamma-TT) and celecoxib (CXIB) were studied in human colon cancer cell lines HT29 and HCT116. The synergistic inhibition of cell growth by ATST and gamma-TT was demonstrated by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay and isobologram analysis. delta-TT exhibited a similar inhibitory action when combined with ATST. Mevalonate and geranylgeranyl pyrophosphate eliminated most of the growth inhibitory effect of ATST, but only marginally decreased that of gamma-TT; whereas farnesyl pyrophosphate and squalene exhibited little effect on the inhibitory action of ATST and gamma-TT, indicating protein geranylgeranylation, but not farnesylation are involved in the inhibition of colon cancer cell growth. Both mevalonate and squalene restored the cellular cholesterol level that was reduced by ATST treatment, but only mevalonate eliminated the cell growth inhibitory effect, suggesting that the cholesterol level in cells does not play an essential role in inhibiting cancer cell growth. Protein level of HMG-CoA reductase increased after ATST treatment, and the presence of gamma-TT attenuated the elevated level of HMG-CoA reductase. ATST also decreased membrane-bound RhoA, possibly due to a reduced level of protein geranylgeranylation; addition of gamma-TT enhanced this effect. The mediation of HMG-CoA reductase and RhoA provides a possible mechanism for the synergistic action of ATST and gamma-TT. The triple combination of ATST, gamma-TT and CXIB showed a synergistic inhibition of cancer cell growth in MTT assays. The synergistic action of these three compounds was also illustrated by their induction of G(0)/G(1) phase cell cycle arrest and apoptosis.

Indexed as

AtorvastatinCelecoxibCell CycleCell DivisionCell Line, TumorChromansColonic NeoplasmsCyclooxygenase 2 InhibitorsDrug SynergismHeptanoic AcidsHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMevalonic AcidPolyisoprenyl PhosphatesPyrazolesPyrrolesAtorvastatinCelecoxibChromansCyclooxygenase 2 Inhibitorsgeranylgeranyl pyrophosphateHeptanoic AcidsHydroxymethylglutaryl-CoA Reductase InhibitorsMevalonic Acidplastochromanol 8Polyisoprenyl PhosphatesPyrazolesPyrrolesSulfonamidesVitamin E

Identifiers

PMID19626588
PMCPMC2981082
OpenAlexW2069324693

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.