Evidence map›Paper›PMID 21496787›Full record

ArticleAmerican journal of human genetics2011

Primary ciliary dyskinesia caused by homozygous mutation in DNAL1, encoding dynein light chain 1.

Masha Mazor, Soliman Alkrinawi, Vered Chalifa-Caspi, Esther Manor, Val C Sheffield, Micha Aviram, Ruti Parvari

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in American journal of human genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
12.2field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 132 citations in OpenAlex.

  1. Guideline
  2. Novel pathogenic variant inFrontiers in molecular biosciences · 2026
    Article
  3. The kinesin-4 protein KIF27 forms a cytoskeletal scaffold at the transition zone to promote motile cilia structural integrity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Novel pathogenic variants ofFrontiers in genetics · 2024
    Article
  7. Article
  8. International journal of molecular sciences · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Ependymal Cilia: Physiology and Role in Hydrocephalus.Frontiers in molecular neuroscience · 2022
    Review
  13. Article
  14. Article
  15. Emerging Genotype-Phenotype Relationships in Primary Ciliary Dyskinesia.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Motile ciliopathies.Nature reviews. Disease primers · 2020
    Review
  18. Article
  19. Article
  20. Review

16 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Masha MazorDepartment of Virology and Developmental Genetics, Faculty of Health Sciences, Ben Gurion University of the Negev, Beer Sheva, Israel.
Soliman Alkrinawi
Vered Chalifa-Caspi
Esther Manor
Val C Sheffield
Micha Aviram
Ruti Parvari
Ben-Gurion University of the Negev · ILSoroka Medical Center · ILUniversity of Iowa · US

Funding

Treatment of a Complex Retinal Degenerative SyndromeR01EY011298 · NEI · UNIVERSITY OF IOWA · PI SHEFFIELD, VAL C. · 1996 to 2017
$7.3M
Howard Hughes Medical InstituteNEI NIH HHS R01 EY011298
6 · The paper itself

Abstract

In primary ciliary dyskinesia (PCD), genetic defects affecting motility of cilia and flagella cause chronic destructive airway disease, randomization of left-right body asymmetry, and, frequently, male infertility. The most frequent defects involve outer and inner dynein arms (ODAs and IDAs) that are large multiprotein complexes responsible for cilia-beat generation and regulation, respectively. Although it has long been suspected that mutations in DNAL1 encoding the ODA light chain1 might cause PCD such mutations were not found. We demonstrate here that a homozygous point mutation in this gene is associated with PCD with absent or markedly shortened ODA. The mutation (NM_031427.3: c.449A>G; p.Asn150Ser) changes the Asn at position150, which is critical for the proper tight turn between the β strand and the α helix of the leucine-rich repeat in the hydrophobic face that connects to the dynein heavy chain. The mutation reduces the stability of the axonemal dynein light chain 1 and damages its interactions with dynein heavy chain and with tubulin. This study adds another important component to understanding the types of mutations that cause PCD and provides clinical information regarding a specific mutation in a gene not yet known to be associated with PCD.

Indexed as

Point MutationAdolescentAmino Acid SequenceAxonemal DyneinsCiliaDNA Mutational AnalysisFemaleFlagellaGene Expression RegulationHomozygoteHumansInfertility, MaleKartagener SyndromeMaleMolecular Sequence DataPhenotypeAxonemal DyneinsTubulin

Identifiers

PMID21496787
PMCPMC3146731
OpenAlexW1979342086

What OpenQuestion holds

Textmetadata
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.