Evidence map›Paper›PMID 33824927›Full record

ReviewTranslational gastroenterology and hepatology2021

Alpha-1 antitrypsin deficiency liver disease.

Dhiren Patel, Shannon L McAllister, Jeffrey H Teckman

Registry-linked trialOpen access · diamondAbstract readReview
In one paragraph

Review in Translational gastroenterology and hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07639996 (Natural Course and Molecular Basis of Alpha 1- Antitrypsin Deficiency-associated Liver Disease.), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 14% 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.

NCT07639996 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Natural Course and Molecular Basis of Alpha 1- Antitrypsin Deficiency-associated Liver Disease.

TypeobservationalSponsorAssiut UniversityRan2026 to 2028Enrolled45ConditionsAlpha 1-antitrypsin Deficiency (AATD)ArmsMulti-omic spatial analysis
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Genetics of liver disease in adults.Hepatology communications · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Rare and undiagnosed liver diseases: challenges and opportunities.Translational gastroenterology and hepatology · 2021
    Article
  17. 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

3 authors at 1 institution in 1 country.

Dhiren PatelAssistant Professor, Department of Pediatrics, Division of Gastroenterology, Hepatology and Nutrition, Saint Louis University School of Medicine, St. Louis, MO, USA.
Shannon L McAllisterDepartment of Pediatrics, Saint Louis University School of Medicine, Cardinal Glennon Children's Hospital, St. Louis, MO, USA.
Jeffrey H TeckmanProfessor, Department of Pediatrics and Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO, USA.
Saint Louis University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The clinical presentation of liver disease is highly variable in homozygous ZZ alpha-1 antitrypsin (AAT) deficiency, and not all patients with the homozygous ZZ genotype develop liver disease. Although not fully identified, there is likely a strong influence of genetic and environmental modifiers of the intracellular injury cascade and fibrotic response. Most ZZ children are well and remain undiagnosed. Of those who come to medical attention, the most common pediatric presentation is neonatal cholestatic hepatitis, sometimes referred to as "neonatal hepatitis syndrome". The gold standard for diagnosis of AAT deficiency is analysis of the AAT protein phenotype in the patient serum or the genotype of their DNA genome. Careful follow up of all diagnosed children is important. Heterozygotes for S and Z alleles of AAT (SZ) may develop progressive liver disease similar to ZZ patients and also require close monitoring. There is no specific treatment for AAT deficiency induced liver disease and current therapy remains supportive with management of complications. Rarely, patients require liver transplant and typically the patient outcomes are excellent. With improved understanding of liver injury mechanisms, new strategies for treatment are now being explored, including siRNA technology, molecules to modulate secretion, and enhancers of proteolysis.

Indexed as

AutophagyER-associated degradation (ERAD)protein polymerproteolysissiRNA

Identifiers

PMID33824927
PMCPMC7829072
OpenAlexW3011391908

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.