Evidence map›Paper›PMID 23844114›Full record

ArticlePloS one2013

Interleukin-6 mediates angiotensinogen gene expression during liver regeneration.

Hong-Shiee Lai, Wen-Hsi Lin, Shuo-Lun Lai, Hao-Yu Lin, Wen-Ming Hsu, Chia-Hung Chou, Po-Huang Lee

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.5field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. [Application of double plasma molecular adsorption system in children with acute liver failure].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Article
  9. Review
  10. Prognostic value of interleukin-6, C-reactive protein, and procalcitonin in patients with COVID-19.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2020
    Observational
  11. [Clinical observation of 6 severe COVID-19 patients treated with plasma exchange or tocilizumab].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2020
    Observational
  12. Review
  13. Article
  14. The Cooperative Effect of Local Angiotensin-II in Liver with Adriamycin Hepatotoxicity on Mitochondria.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 1 country.

Hong-Shiee LaiDepartment of Surgery, National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan. hslai@ntu.edu.tw
Wen-Hsi Lin
Shuo-Lun Lai
Hao-Yu Lin
Wen-Ming Hsu
Chia-Hung Chou
Po-Huang Lee
National Taiwan University Hospital · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAngiotensinogen is the precursor of angiotensin II, which is associated with ischemia-reperfusion injury. Angiotensin II reduces liver regeneration after hepatectomy and causes dysfunction and failure of reduced-size liver transplants. However, the regulation of angiotensinogen during liver regeneration is still unclear.

aimsTo investigate the regulation of angiotensinogen during liver regeneration for preventing angiotensin II-related ischemia-reperfusion injury during liver regeneration.

methodsA mouse in vitro partial hepatectomy animal model was used to evaluate the expression of interleukin-6 (IL-6) and angiotensinogen during liver regeneration. Serum IL-6 and angiotensinogen were detected by enzyme immunoassay (EIA). Angiotensinogen mRNA was detected by RT-PCR. Tissue levels of angiotensinogen protein were detected by Western blot analysis. Primary cultures of mouse hepatocytes were used to investigate IL-6-induced angiotensinogen. Chemical inhibitors were used to perturb signal transduction pathways. Synthetic double-stranded oligodeoxynucleotides (ODNs) were used as 'decoy' cis-elements to investigate transcription. Ki 67 staining and quantification were used to verify liver regeneration.

resultsIn the in vivo model, the levels of serum IL-6 and angiotensinogen correlated. In the in vitro model, IL-6 transcriptionally regulated angiotensinogen expression. Additionally, IL-6 mediated angiotensinogen expression through the Janus kinase (JAK)/signal transducer and activator of transcription 3 (STAT3) and JAK/p38 signaling. Decoy ODN analyses revealed that STAT3 and nuclear factor-kB (NF-kB) also played critical roles in the transcriptional regulation of angiotensinogen by IL-6. IL-6-mediated signaling, JAK2, STAT3 and p38 inhibitors reduced angiotensinogen expression in the partially hepatectomized mice.

conclusionDuring liver regeneration, IL-6-enhanced angiotensinogen expression is dependent on the JAK/STAT3 and JAK/p38/NF-kB signaling pathways. Interruption of the molecular mechanisms of angiotensinogen regulation may be applied as the basis of therapeutic strategies for preventing angiotensin II-related ischemia-reperfusion injury during liver regeneration.

Indexed as

Gene Expression RegulationAngiotensinogenAnimalsHepatectomyHepatocytesInterleukin-6Janus KinasesLiver RegenerationMaleMiceNF-kappa Bp38 Mitogen-Activated Protein KinasesSignal TransductionSTAT3 Transcription FactorAngiotensinogenInterleukin-6Janus KinasesNF-kappa Bp38 Mitogen-Activated Protein KinasesSTAT3 Transcription Factor

Identifiers

PMID23844114
PMCPMC3700864
OpenAlexW2026965993

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.