Evidence map›Paper›PMID 26269412›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2015

The multi-kinase inhibitor pazopanib targets hepatic stellate cell activation and apoptosis alleviating progression of liver fibrosis.

Mahmoud Elshal, Nashwa Abu-Elsaad, Amr El-Karef, Tarek Mostafa Ibrahim

Abstract read
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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-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

8 citing papers in PubMed, 20 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

4 authors at 1 institution in 1 country.

Mahmoud ElshalDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Mansoura University, El Gomhoria street, Mansoura, Eldakahlia, 33651, Egypt. drmahmoud_90@yahoo.com.
Nashwa Abu-ElsaadDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Mansoura University, El Gomhoria street, Mansoura, Eldakahlia, 33651, Egypt. nosha.samaa@gmail.com.
Amr El-KarefDepartment of Pathology, Faculty of Medicine, Mansoura University, Mansoura, Egypt. aelkaref@yahoo.com.
Tarek Mostafa IbrahimDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Mansoura University, El Gomhoria street, Mansoura, Eldakahlia, 33651, Egypt. tarekmoss@yahoo.com.
Mansoura University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tyrosine kinase inhibitors have been emerged recently as an effective therapy against liver fibrosis. The current study was designed to test a potential anti-fibrotic effect of the multi-targeted receptor tyrosine kinase inhibitor pazopanib. Carbon tetrachloride (CCl4; 1 mL/kg) was injected intraperitoneally (i.p.) twice/week for 8 weeks. Pazopanib (10 and 30 mg/kg, i.p.) was administered three times/week at the beginning of week 5. Levels of liver function biomarkers (alanine aminotransferase (ALT), aspartate aminotransferase (AST), albumin, and total bilirubin), malondialdehyde, transforming growth factor-β1 (TGF-β1), caspase-3, factor-related apoptosis (FAS), vascular endothelial growth factor (VEGF) receptor-1, and pigment endothelial derived factor (PEDF) were measured. The tissue level of the inflammatory cytokines IL-6 and tumor necrosis factor-α (TNF-α) were assigned. Fibrotic area was measured by morphometry and expression of alpha-smooth muscle actin (α-SMA), caspase-3, platelet-derived growth factor (PDGF) receptor-β, and matrix metalloproteinase-2 (MMP-2) was scored immunohistochemically. Hepatic expression of collagen-1-alpha-1 (Col1A1) and tissue inhibitor metalloproteinase-1 (TIMP-1) mRNA were assigned by RT-qPCR. Injection of CCl4 resulted in marked collagen deposition, necroinflammation, and fibrosis (2.67%). Pazopanib in a dose of 30 mg/kg improved liver function, reduced fibrosis (1.48%), and decreased significantly (P < 0.01) liver expression of malondialdehyde, TGF-β1, IL-6, TNF-α, Col1A1, TIMP-1, α-SMA, MMP-2, PDGF receptor-β, and VEGF receptor-1. Additionally, the apoptotic markers (caspase-3, FAS) and the anti-angiogenic factor PEDF were upregulated significantly (P < 0.05). Pazopanib at a certain dose level can halt liver fibrosis progression through modulating inflammatory cytokines, suppressing stellate cell activity, inducing apoptosis, and potentially regulating angiogenesis.

Indexed as

Drug Delivery SystemsAnimalsApoptosisDisease ProgressionDose-Response Relationship, DrugHepatic Stellate CellsIndazolesLiver CirrhosisMaleProtein Kinase InhibitorsPyrimidinesRatsRats, Sprague-DawleySulfonamidesIndazolespazopanibProtein Kinase InhibitorsPyrimidinesSulfonamidesApoptosisLiver fibrosisPazopanibPEDFReceptor tyrosine kinases

Identifiers

PMID26269412
OpenAlexW1160686831

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.