Evidence map›Paper›PMID 24482695›Full record

ArticleInternational journal of clinical and experimental medicine2014

Curcumin treatment alters ERK-1/2 signaling in vitro and inhibits nasopharyngeal carcinoma proliferation in mouse xenografts.

Yi-Qiang Xie, Xian-Bo Wu, Song-Qi Tang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-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

17 citing papers in PubMed, 27 citations in OpenAlex.

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  15. GRP78 mediates the therapeutic efficacy of curcumin on colon cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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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

3 authors at 2 institutions in 1 country.

Yi-Qiang XieDepartment of Traditional Chinese Medicine, Hainan Medical University Haikou 571101, Hainan Province, China.
Xian-Bo WuDepartment of Personnel, Chengdu University of Traditional Chinese Medicine 610075, Sichuan Province, China.
Song-Qi TangDepartment of Personnel, Chengdu University of Traditional Chinese Medicine 610075, Sichuan Province, China.
Chengdu University of Traditional Chinese Medicine · CNHainan Provincial Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Curcumin, a plant phenol, has been used for centuries in traditional medicines for its anti-inflammatory and anti-neoplastic properties. The compound is believed to act on a range of proteins involved in cell cycle regulation. In this study, the effect of curcumin on ERK-1/2 pathway protein expression and on proliferation of nasopharyngeal carcinoma cells was investigated. CNE-2Z nasopharyngeal carcinoma cells were cultured with 10, 20, 40, or 80 μM curcumin for 24 h before proliferation was assessed by MTT colorimetry. Cell proliferation was increasingly inhibited as the concentration of curcumin increased (P<0.005). Additionally, Western blotting revealed that expression of p-ERK-1/2, MMP-9, and TIMP-1 was altered following curcumin treatment, also in a dose-dependent manner. Expression of p-ERK-1/2 and MMP-9 decreased, while expression of TIMP-1 increased (P<0.05). Finally, CNE-2Z cells were xenografted under the skin of 18 nude mice. Mice were treated with vehicle only (control), 24 mg/kg curcumin (low-dose group), or 50 mg/kg curcumin (high-dose group) every other day for 40 days beginning 24 h after xenografting. Compared to tumors from the control group, the volume and weight of xenograft tumors was significantly lower in both curcumin groups, with a higher magnitude of difference in the high-dose curcumin group (P<0.05). These results indicate that curcumin treatment can inhibit proliferation of nasopharyngeal carcinoma cells and alter expression of proteins in the ERK-1/2 signaling pathway. Therefore, curcumin warrants further investigation as a potential treatment for nasopharyngeal cancer.

Indexed as

curcuminERK1/2 signaling pathwaymatrix metalloproteinasesNasopharyngeal carcinomaproliferation

Identifiers

PMID24482695
PMCPMC3902247
OpenAlexW1502580503

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.