Evidence map›Paper›PMID 23343370›Full record

ArticleJournal of translational medicine2013

TNF gene polymorphisms in cystic fibrosis patients: contribution to the disease progression.

Galina Shmarina, Alexander Pukhalsky, Nika Petrova, Ekaterina Zakharova, Lucine Avakian, Nikolai Kapranov, Vladimir Alioshkin

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Bisphosphonates for osteoporosis in people with cystic fibrosis.The Cochrane database of systematic reviews · 2014
    Pooled it
  3. Impact of Genetics on Endocrine Manifestations of Cystic Fibrosis.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Bone disease in cystic fibrosis: new pathogenic insights opening novel therapies.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2016
    Review
  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

7 authors at 2 institutions in 1 country.

Galina ShmarinaDepartment of Cystic Fibrosis, Research Centre for Medical Genetics, 1 Moskvorechie Street, Moscow 115478, Russia.
Alexander Pukhalsky
Nika Petrova
Ekaterina Zakharova
Lucine Avakian
Nikolai Kapranov
Vladimir Alioshkin
Research Centre for Medical Genetics · RUGabrichevsky Institute of Epidemiology and Microbiology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is well known that the disease progression in cystic fibrosis (CF) patients may be diverse in subjects with identical mutation in CFTR gene. It is quite possible that such heterogeneity is associated with TNF-α and/or LT-α gene polymorphisms since their products play a key role in inflammation. The aim of the study was to investigate the possible roles of TNF gene polymorphisms in CF disease phenotype and progression.

methods198 CF patients and 130 control subjects were genotyped for both TNF-α-308GA and LT-α + 252AG polymorphisms.

resultsThe carriers of the TNF-α-308A allele more frequently had asthma as compared to patients homozygous for the TNF-α-308 G allele. In 9 of 108 (8.3%) of LTα + 252AA carriers, tuberculosis infection has been documented, whereas there was no case of tuberculosis among patients, either homozygous or heterozygous for LTα +252 G alleles (p = 0.01). We never observed virus hepatitis among LTα + 252GA carriers. The genotypes TNF-α-308GG - LT-α + 252AA and TNF-α-308GA - LT-α + 252AG were unfavorable with regard to liver disease development (both p < 0.05). It was also shown that neutrophil elastase activity was higher in sputum specimens from high TNF producers with genotypes TNF-α-308GA or LT-α + 252GG. In addition the carriers of such genotypes demonstrated a higher risk of osteoporosis development (p values were 0.011 and 0.017, respectively).

conclusionsThe carriers of genotypes, which are associated with higher TNF-α production, demonstrated increased frequency of asthma, higher levels of neutrophil elastase, and decrease of bone density. On the contrary, the carriers of genotypes associated with low TNF-α production showed a higher frequency of tuberculosis infection.

Indexed as

Polymorphism, GeneticAllelesBase SequenceCase-Control StudiesChildCystic FibrosisDisease ProgressionDNA PrimersFemaleHumansMaleOsteoporosisPolymerase Chain ReactionTumor Necrosis Factor-alphaDNA PrimersTumor Necrosis Factor-alpha

Identifiers

PMID23343370
PMCPMC3565881
OpenAlexW2137607162

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.