Evidence map›Paper›PMID 19115473›Full record

ArticleWorld journal of gastroenterology2009

Treatment of chronic proliferative cholangitis with c-myc shRNA.

Fu-Yu Li, Nan-Sheng Cheng, Jing-Qiu Cheng, Hui Mao, Li-Sheng Jiang, Ning Li, Sheng He

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Management of Hepatolithiasis: Review of the Literature.Current gastroenterology reports · 2020
    Review
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  3. Article
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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

7 authors at 2 institutions in 2 countries.

Fu-Yu LiDepartment of Hepatobiliary Surgery, West China Hospital of Sichuan University, Sichuan Province, China. lfy_74@vip.163.com
Nan-Sheng Cheng
Jing-Qiu Cheng
Hui Mao
Li-Sheng Jiang
Ning Li
Sheng He
West China Hospital of Sichuan University · CNOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the feasibility and effectiveness of c-myc shRNA in inhibiting the hyperplastic behavior and lithogenic potentiality of chronic proliferative cholangitis (CPC), in order to prevent stone recurrence and biliary restenosis.

methodsAn animal model of CPC was established by giving intralumenally 0.5 mL of c-myc shRNA. Then, the effects of c-myc shRNA on hyperplastic behavior and lithogenic potentiality of CPC were evaluated by histological observation, immunohistochemistry, real-time PCR and Western blotting for c-myc, proliferating cell nuclear antigen (PCNA), procollagen III, mucin 5AC, enzymatic histochemistry for beta-glucuronidase, and biochemistry for hydroxyproline in the diseased bile duct.

resultsTreatment with c-myc shRNA efficiently suppressed the hyperplasia of biliary epithelium, submucosal gland, and collagen fiber by inhibiting mRNA and protein expression of c-myc. More importantly, it decreased the lithogenic potentiality of CPC by inhibiting the expression of mucin 5AC and the secretion of endogenous beta-glucuronidase. Further investigation indicated that c-myc shRNA-3 had a better inhibitory effect on CPC.

conclusionTreatment with c-myc shRNA-3 can control CPC and reduce the lithogenic potentiality of CPC.

Indexed as

Genes, mycAnimalsCholangitisCollagen Type IIIDisease Models, AnimalGallstonesGlucuronidaseHydroxyprolineMucin 5ACProliferating Cell Nuclear AntigenProto-Oncogene Proteins c-mycRatsRats, Sprague-DawleyRecurrenceRNA, Small InterferingCollagen Type IIIGlucuronidaseHydroxyprolineMucin 5ACProliferating Cell Nuclear AntigenProto-Oncogene Proteins c-mycRNA, Small Interfering

Identifiers

PMID19115473
PMCPMC2653297
OpenAlexW2159428872

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.