Evidence map›Paper›PMID 25987768›Full record

ArticleWorld journal of gastroenterology2015

Phycocyanobilin accelerates liver regeneration and reduces mortality rate in carbon tetrachloride-induced liver injury mice.

Jie Liu, Qing-Yu Zhang, Li-Ming Yu, Bin Liu, Ming-Yi Li, Run-Zhi Zhu

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Animal models accurately representing acute liver failure (Review).International journal of molecular medicine · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. The Bioactivities of Phycocyanobilin from Spirulina.Journal of immunology research · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. 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

6 authors at 1 institution in 1 country.

Jie LiuJie Liu, Qing-Yu Zhang, Bin Liu, Ming-Yi Li, Run-Zhi Zhu, Department of Hepatobiliary Surgery, Affiliated Hospital of Guangdong Medical College, Zhanjiang 524001, Guangdong Province, China.
Qing-Yu ZhangJie Liu, Qing-Yu Zhang, Bin Liu, Ming-Yi Li, Run-Zhi Zhu, Department of Hepatobiliary Surgery, Affiliated Hospital of Guangdong Medical College, Zhanjiang 524001, Guangdong Province, China.
Li-Ming YuJie Liu, Qing-Yu Zhang, Bin Liu, Ming-Yi Li, Run-Zhi Zhu, Department of Hepatobiliary Surgery, Affiliated Hospital of Guangdong Medical College, Zhanjiang 524001, Guangdong Province, China.
Bin LiuJie Liu, Qing-Yu Zhang, Bin Liu, Ming-Yi Li, Run-Zhi Zhu, Department of Hepatobiliary Surgery, Affiliated Hospital of Guangdong Medical College, Zhanjiang 524001, Guangdong Province, China.
Ming-Yi LiJie Liu, Qing-Yu Zhang, Bin Liu, Ming-Yi Li, Run-Zhi Zhu, Department of Hepatobiliary Surgery, Affiliated Hospital of Guangdong Medical College, Zhanjiang 524001, Guangdong Province, China.
Run-Zhi ZhuJie Liu, Qing-Yu Zhang, Bin Liu, Ming-Yi Li, Run-Zhi Zhu, Department of Hepatobiliary Surgery, Affiliated Hospital of Guangdong Medical College, Zhanjiang 524001, Guangdong Province, China.
Guangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the hepatoprotective effects of phycocyanobilin (PCB) in reducing hepatic injury and accelerating hepatocyte proliferation following carbon tetrachloride (CCl4) treatment.

methodsC57BL/6 mice were orally administered PCB 100 mg/kg for 4 d after CCl4 injection, and then the serum and liver tissue of the mice were collected at days 1, 2, 3, 5 and 7 after CCl4 treatment. A series of evaluations were performed to identify the curative effects on liver injury and recovery. Aspartate aminotransferase (AST), alanine aminotransferase (ALT), albumin and superoxide dismutase (SOD) were detected to indirectly assess the anti-inflammatory effects of PCB. Meanwhile, we detected the expressions of hepatocyte growth factor, transforming growth factor alpha (TGF-α), TGF-β, tumor necrosis factor-alpha (TNF-α) and interleukin-6 (IL-6), the factors which are associated with inflammation and liver regeneration. The protein expressions of proliferating cell nuclear antigen (PCNA), TNF-α and cytochrome C were detected by western blot. Furthermore, the survival rates were analyzed of mice which were administered a lethal dose of CCl4 (2.6 mg/kg) with or without PCB.

resultsIn our research, PCB showed a strongly anti-inflammatory effect on CCl4-induced liver injury in mice. The ALT was significantly decreased after CCl4 treatment from day 1 (P < 0.01) and the AST was significantly decreased from day 2 (P < 0.001). Both albumin and liver SOD were increased from day 2 (P < 0.001 and P < 0.01), but serum SOD levels did not show a significant increase (P > 0.05). PCB protected the structure of liver from the injury by CCl4. TUNEL assay showed that PCB dramatically reduced the number of apoptotic cells after CCl4 treatment compared to the control (101.0 ± 25.4 vs 25.7 ± 6.4, P < 0.01). The result of western blotting showed that PCB could increase PCNA expression, decrease TNF-α and cytochrome C expression. Furthermore, data shows that PCB could improve the survival rate of acute liver failure (ALF) mice which were injected with a lethal dose of CCl4 (60.0% vs 20.0%).

conclusionOur study indicated that PCB could be an ideal candidate for reversing acute liver injury or ALF.

Indexed as

Carbon TetrachlorideAnimalsAnti-Inflammatory AgentsApoptosisBiomarkersCell ProliferationChemical and Drug Induced Liver InjuryDisease Models, AnimalLiverLiver Failure, AcuteLiver RegenerationMaleMice, Inbred C57BLNecrosisPhycobilinsPhycocyaninAnti-Inflammatory AgentsBiomarkersCarbon TetrachloridePhycobilinsPhycocyaninphycocyanobilinCytochrome CHepatoprotectiveLiver injuryPhycocyanobilinTumor necrosis factor-alpha

Identifiers

PMID25987768
PMCPMC4427667
OpenAlexW2341318373

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.