Evidence map›Paper›PMID 34079302›Full record

ArticleInfection and drug resistance2021

Role of Lymphotoxin-α Gene Polymorphism in Hepatitis C Virus-Related Chronic Liver Disorders.

Ghada Galal, Hammam Tammam, Amal Abdel Aal, Nahed Fahmy, Abeer Sheneef, Nagwa Ahmed, Amr Zaghloul

Open access · goldAbstract read
In one paragraph

Article in Infection and drug resistance, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
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.

Ghada GalalDepartment of Tropical Medicine and Gastroenterology, Sohag University, Sohag, Egypt.
Hammam TammamDepartment of Tropical Medicine and Gastroenterology, Sohag University, Sohag, Egypt.
Amal Abdel AalDepartment of Clinical Pathology, Assiut University, Assiut, Egypt.
Nahed FahmyDepartment of Medical Microbiology and Immunology, Sohag University, Sohag, Egypt.ORCID 0000-0001-9688-635X
Abeer SheneefDepartment of Medical Microbiology and Immunology, Sohag University, Sohag, Egypt.ORCID 0000-0002-4212-3389
Nagwa AhmedDepartment of Biochemistry, Sohag University, Sohag, Egypt.ORCID 0000-0002-8432-9510
Amr ZaghloulDepartment of Tropical Medicine and Gastroenterology, Sohag University, Sohag, Egypt.ORCID 0000-0002-7786-3264
Sohag University · EGAssiut University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTumor necrosis factor (TNF) family includes lymphotoxin-alpha (LTA) which is a pro-inflammatory cytokine which plays a role in hepatic fibrogenesis. LTA gene polymorphism plays a role in different inflammatory and immunomodulatory diseases. This polymorphism is also suggested to affect chronic hepatitis C (CHC) infection course.

aimTo study the contribution of LTA gene polymorphism in different chronic hepatitis C stages and hepatocellular carcinoma risk. PATIENTS AND

methodsOur study included 108 chronic HCV patients grouped according to the disease stage. Group (A): CHC, group (B): liver cirrhosis (LC), group (C): LC with HCC, and group (D): healthy controls. Routine laboratory investigations, polymerase chain reaction (PCR) for quantification of HCV, abdominal ultrasonography, and Liver stiffness measurement (LSM) were done. Child-Turcotte-Pugh, Model for end-stage liver disease (MELD), and Fibrosis index based on 4 (FIB-4) scores were calculated. We used the PCR-restriction fragment length polymorphism technique for lymphotoxin-α genotyping.

resultsThe A/G genotype was predominant in all groups. In HCC patients, G/G genotype was more frequent (31.8%) than in the LC group (19.4%), CHC group (17.8%), and controls (4.17%). A significant association was found between LTA genotypes and the child classes in HCC (P<0.01) but not in LC patients (P>0.05). HCC patients carrying A/G genotype had higher MELD scores than other genotypes. Multivariate binary logistic regression analysis confirmed that LTA G/G genotype and low platelet count were independent predictors for HCC development in patients with HCV-related LC.

conclusionDetection of LTA G/G genotype in chronic HCV patients could help to recognize high-risk patients for disease progression and HCC development.

Indexed as

gene polymorphismhepatitis C virushepatocellular carcinomalymphotoxin alpha

Identifiers

PMID34079302
PMCPMC8164674
OpenAlexW3165082139

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.