Evidence map›Paper›PMID 17072955›Full record

ArticleWorld journal of gastroenterology2006

Effect of transforming growth factor-beta1 on human intrahepatic cholangiocarcinoma cell growth.

Tetsuya Shimizu, Shigeki Yokomuro, Yoshiaki Mizuguchi, Yutaka Kawahigashi, Yasuo Arima, Nobuhiko Taniai, Yasuhiro Mamada, Hiroshi Yoshida, Koho Akimaru, Takashi Tajiri

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Tetsuya ShimizuSurgery for Organ Function and Biological Regulation, Graduate school of medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo 113-8603, Japan. tetsuya@nms.ac.jp
Shigeki Yokomuro
Yoshiaki Mizuguchi
Yutaka Kawahigashi
Yasuo Arima
Nobuhiko Taniai
Yasuhiro Mamada
Hiroshi Yoshida
Koho Akimaru
Takashi Tajiri
Nippon Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo elucidate the biological effects of transforming growth factor-beta1 (TGF-beta1) on intrahepatic cholan-giocarcinoma (ICC).

methodsWe investigated the effects of TGF-beta1 on human ICC cell lines (HuCCT1, MEC, and HuH-28) by monitoring the influence of TGF-beta1 on tumor growth and interleukin-6 (IL-6) expression in ICC cells.

resultsAll three human ICC cell lines produced TGF-beta1 and demonstrated accelerated growth in the presence of TGF-beta1 with no apoptotic effect. Studies on HuCCT1 revealed a TGF-beta1-induced stimulation of the expression of TGF-beta1, as well as a decrease in TGF-beta1 mRNA expression induced by neutralizing anti-TGF-beta1 antibody. These results indicate that TGF-beta1 stimulates the production and function of TGF-beta1 in an autocrine fashion. Further, IL-6 secretion was observed in all three cell lines and exhibited an inhibitory response to neutralizing anti-TGF-beta1 antibody. Experiments using HuCCT1 revealed a TGF-beta1-induced acceleration of IL-6 protein expression and mRNA levels. These findings demonstrate a functional interaction between TGF-beta1 and IL-6. All three cell lines proliferated in the presence of IL-6. In contrast, TGF-beta1 induced no growth effect in HuCCT1 in the presence of small interfering RNA against a specific cell surface receptor of IL-6 and signal transducer and activator of transcription-3.

conclusionICC cells produce TGF-beta1 and confer a TGF-beta1-induced growth effect in an autocrine fashion. TGF-beta1 activates IL-6 production, and the functional interaction between TGF-beta1 and IL-6 contributes to ICC cell growth by TGF-beta1.

Indexed as

Cell ProliferationAnimalsApoptosisBile Duct NeoplasmsBile Ducts, IntrahepaticCell LineCell Line, TumorCholangiocarcinomaGene Expression Regulation, NeoplasticHumansInterleukin-6MinkProtein Serine-Threonine KinasesReceptors, Interleukin-6Receptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IIInterleukin-6interleukin-6 receptor alphaProtein Serine-Threonine KinasesReceptors, Interleukin-6Receptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IIRNA, MessengerSTAT3 protein, humanSTAT3 Transcription FactorTransforming Growth Factor beta1

Identifiers

PMID17072955
PMCPMC4088140
OpenAlexW1571504456

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.