Evidence map›Paper›PMID 31692584›Full record

ArticleCancer management and research2019

iNOS is associated with tumorigenicity as an independent prognosticator in human intrahepatic cholangiocarcinoma.

Sulai Liu, Jinqiong Jiang, Linsheng Huang, Yu Jiang, Nanhui Yu, Xiehong Liu, Yuan Lv, Hao Li, Lianhong Zou, Chuang Peng and 2 more

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Cancer management and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Targeting Nitric Oxide: Say NO to Metastasis.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. The focus clinical research in intrahepatic cholangiocarcinoma.European journal of medical research · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. iNOS Promotes the Development of Osteosarcoma via Wnt/Journal of immunology research · 2021
    Observational
  13. Review
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Sulai LiuDepartment of Hepatobiliary Surgery, Hunan Research Center of Biliary Disease, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, People's Republic of China.
Jinqiong JiangDepartment of Oncology, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, People's Republic of China.
Linsheng HuangDepartment of Hepatopancreatobiliary Surgery, Taihe Hospital, Hubei University of Medicine, Wuhan, Hubei, People's Republic of China.
Yu JiangHunan Provincial Institute of Emergency Medicine, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, People's Republic of China.
Nanhui YuHunan Provincial Institute of Emergency Medicine, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, People's Republic of China.
Xiehong LiuHunan Provincial Institute of Emergency Medicine, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, People's Republic of China.
Yuan LvKey Laboratory of Molecular Epidemiology of Hunan Province, School of Medicine, Hunan Normal University, Changsha, People's Republic of China.
Hao LiDepartment of Hepatobiliary Surgery, Hunan Research Center of Biliary Disease, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, People's Republic of China.
Lianhong ZouHunan Provincial Institute of Emergency Medicine, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, People's Republic of China.
Chuang PengDepartment of Hepatobiliary Surgery, Hunan Research Center of Biliary Disease, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, People's Republic of China.
Xing YuSchool of Medicine, Hunan Normal University, Changsha, People's Republic of China.
Bo JiangDepartment of Hepatobiliary Surgery, Hunan Research Center of Biliary Disease, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, People's Republic of China.
Hunan Normal University · CNGriffith University · AUHubei University of Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInducible nitric oxide synthase (iNOS) has supposed to implicate in inflammation, infection, liver cirrhosis, and neoplastic diseases. This study was designed to explore the biological and clinical function of iNOS in intrahepatic cholangiocarcinoma (ICC).

methodsRT-PCR (Real-time quantitative PCR) and immunohistochemical staining were used to analyze the expression of iNOS in ICC and adjacent tissues. CCK8, transwell assays, flow cytometry were conducted to detect the proliferation, apoptosis, cell cycle. Western blotting was performed to detect the expression of target proteins. Multivariate analyses were conducted to analysis associates between clinicopathological values and survival.

resultsWe found that levels of iNOS mRNA and protein were dramatically increased in ICC samples and positively correlated with complicated bile duct stone, differentiation, pathology T, pathology M, Wip1, MMP-2, and MMP-9. iNOS expression was significantly correlated with the poor survival of ICC patients. Furthermore, iNOS was high expression in ICC cell lines (QBC-939, ICC-9810, SSP-25) compare with human normal biliary epithelium cell line (HIBEpic); both iNOS knockdown and iNOS inhibitor (1400 W) suppressed cell proliferation, invasion, and migration though nitric oxide production in ICC cells. Down-regulation of iNOS also induced G0/G1 cell cycle arrest and ICC cell apoptosis. Moreover, iNOS knockdown treatment significantly decreased Wip1, MMP-9, and MMP-2 gene expression.

conclusionLowly expressed iNOS-inhibited proliferation yet promoted apoptosis of ICC cells. Our data show targeted inhibition of iNOS in ICC may have therapeutic value.

Indexed as

iNOSintrahepatic cholangiocarcinomaprognosis

Identifiers

PMID31692584
PMCPMC6716572
OpenAlexW2969603363

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.