Evidence map›Paper›PMID 26535898›Full record

ArticlePloS one2015

Hereditary Angioedema Due to C1 Inhibitor Deficiency in Serbia: Two Novel Mutations and Evidence of Genotype-Phenotype Association.

Slađana Andrejević, Peter Korošec, Mira Šilar, Mitja Košnik, Radovan Mijanović, Branka Bonači-Nikolić, Matija Rijavec

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Prevalence and Incidence of Hereditary Angioedema: A Systematic Literature Review.International archives of allergy and immunology · 2026
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. National survey on clinical and genetic characteristics of patients with hereditary angioedema in Latvia.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2023
    Article
  9. Review
  10. Article
  11. Frontiers in allergy · 2022
    Review
  12. Article
  13. Article
  14. Biomarkers in Hereditary Angioedema.Clinical reviews in allergy & immunology · 2021
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Angioedema Phenotypes: Disease Expression and Classification.Clinical reviews in allergy & immunology · 2016
    Review
  20. Genetics of Hereditary Angioedema Revisited.Clinical reviews in allergy & immunology · 2016
    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 2 institutions in 2 countries.

Slađana AndrejevićClinic of Allergology and Immunology, Clinical Center of Serbia, Belgrade, Serbia.
Peter KorošecUniversity Clinic of Respiratory and Allergic Diseases Golnik, Golnik, Slovenia.
Mira ŠilarUniversity Clinic of Respiratory and Allergic Diseases Golnik, Golnik, Slovenia.
Mitja KošnikUniversity Clinic of Respiratory and Allergic Diseases Golnik, Golnik, Slovenia.
Radovan MijanovićClinic of Allergology and Immunology, Clinical Center of Serbia, Belgrade, Serbia.
Branka Bonači-NikolićClinic of Allergology and Immunology, Clinical Center of Serbia, Belgrade, Serbia.
Matija RijavecUniversity Clinic of Respiratory and Allergic Diseases Golnik, Golnik, Slovenia.
University Clinic of Pulmonary and Allergic Diseases Golnik · SICenter for Health, Exercise and Sport Sciences · RS

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hereditary angioedema due to C1 inhibitor deficiency (C1-INH-HAE) is a rare autosomal dominant disease characterized by recurrent life-threatening oedemas and/or abdominal pain and caused by mutations affecting the C1 inhibitor gene, SERPING1. We sought to investigate the spectrum of SERPING1 mutations in Serbia and the possible genotype-phenotype association. C1-INH-HAE was diagnosed on the basis of clinical and laboratory criteria in 40 patients from 27 families; four were asymptomatic. Mutational analysis of the SERPING1 gene was performed by sequencing and multiplex ligation-dependent probe amplification. Disease-causing mutations in SERPING1 were identified in all patients. In C1-INH-HAE type I, we identified 19 different mutations, including 6 missense mutations, 6 nonsense mutations, 2 small deletions, 1 small insertion, 2 splicing defects and 2 large deletions. Two of the mutations (c.300C>T and c.1184_1185insTA) are reported here for the first time. All C1-INH-HAE type II patients from three families harboured the same substitution (c.1396C>T). Based on the type of mutation identified in the SERPING1 gene, patients were divided into two groups: group 1 (nonsense, frameshift, large deletions/insertions, splicing defect, and mutations at Arg444) or group 2 (missense, excluding mutations at Arg444). Significant differences were found in the clinical severity score (P = 0.005), prevalence of laryngeal (P = 0.040) and facial (P = 0.013) oedema, and long-term prophylaxis (P = 0.023) between the groups with different types of mutations. Because our population consisted of related subjects, differences in the severity score between mutation groups were further confirmed using the generalized estimating equation (P = 0.038). Our study identified 20 different disease-causing mutations, including two novel mutations, in all C1-INH-HAE patients, highlighting the heterogeneity of mutations in the SERPING1 gene. Furthermore, it appears that mutations with a clear effect on C1-INH function might be responsible for a more severe disease phenotype.

Indexed as

Genetic Association StudiesAdolescentAdultAgedAlternative SplicingAngioedemas, HereditaryChildCodon, NonsenseCohort StudiesComplement C1 Inactivator ProteinsComplement C1 Inhibitor ProteinDNA Mutational AnalysisFemaleHumansMaleMiddle AgedCodon, NonsenseComplement C1 Inactivator ProteinsComplement C1 Inhibitor ProteinSERPING1 protein, human

Identifiers

PMID26535898
PMCPMC4633032
OpenAlexW2233073363

What OpenQuestion holds

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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.