Evidence map›Paper›PMID 31893243›Full record

ArticleClinical and experimental hepatology2019

Expression of vascular endothelial growth factor A in liver tissues of infants with biliary atresia.

Alif Allam, Mohammed El-Guindi, Hatem Konsowa, Dina El Azab, Maha Allam, Tahany Salem, Haidy Mohammed Zakaria

Open access · diamondAbstract read
In one paragraph

Article in Clinical and experimental hepatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Biliary atresia-related liver fibrosis.Frontiers in cell and developmental biology · 2026
    Review
  2. Genetic background and biliary atresia.World journal of pediatric surgery · 2025
    Review
  3. Article
  4. Review
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 1 institution in 1 country.

Alif AllamNational Liver Institute, Menoufia University, Shebin El-koom, Menoufia, Egypt.
Mohammed El-GuindiNational Liver Institute, Menoufia University, Shebin El-koom, Menoufia, Egypt.
Hatem KonsowaNational Liver Institute, Menoufia University, Shebin El-koom, Menoufia, Egypt.
Dina El AzabNational Liver Institute, Menoufia University, Shebin El-koom, Menoufia, Egypt.
Maha AllamNational Liver Institute, Menoufia University, Shebin El-koom, Menoufia, Egypt.
Tahany SalemNational Liver Institute, Menoufia University, Shebin El-koom, Menoufia, Egypt.
Haidy Mohammed ZakariaQuesna Central Hospital, Menoufia, Egypt.
Menoufia University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aim of the studyAssessment of hepatic expression of vascular endothelial growth factor A (VEGF-A) in liver tissues of infants with biliary atresia (BA). MATERIAL AND

methodsThis retrospective study included 35 infants with BA (BA group), and 38 infants with cholestasis due to causes other than BA (non-BA group). All patients had undergone full history taking, through clinical examination, routine investigations and immunostaining of liver tissue for VEGF-A and cytokeratin 7 (CK7). The diagnosis of BA was confirmed by intraoperative cholangiography. In the non-BA group, other specific laboratory tests according to the expected etiology were done.

resultsMost of the BA group showed positive VEGF-A expression with variable degrees in both bile ducts (BDs; 80%), and arterial walls (AWs; 77.2%), while most of the non-BA group showed negative staining of VEGF in both BDs and AWs (89.5% and 86.8% respectively) (

conclusionsVEGF-A expression in the portal structures in liver tissues in both BDs and AWs had very good accuracy in discriminating between BA and non-BA patients.

Indexed as

biliary atresiacytokeratingrowth factor

Identifiers

PMID31893243
PMCPMC6935852
OpenAlexW2989889903

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.