Evidence map›Paper›PMID 34077761›Full record

ArticleAmerican journal of human genetics2021

Mutations in TP73 cause impaired mucociliary clearance and lissencephaly.

Julia Wallmeier, Diana Bracht, Hessa S Alsaif, Gerard W Dougherty, Heike Olbrich, Sandra Cindric, Mark Dzietko, Christoph Heyer, Norbert Teig, Charlotte Thiels and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. PathogeniciScience · 2025
    Article
  7. Article
  8. Pathogenic variants inThe European respiratory journal · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Primary Ciliary Dyskinesia.Pediatrics · 2024
    Review
  14. Article
  15. Loss of p73 Expression Contributes to Chronic Obstructive Pulmonary Disease.American journal of respiratory and critical care medicine · 2024
    Article
  16. Article
  17. Article
  18. International journal of molecular sciences · 2023
    Review
  19. Article
  20. 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

19 authors at 7 institutions in 2 countries.

Julia WallmeierDepartment of General Pediatrics, University Hospital Muenster, 48149 Muenster, Germany.
Diana BrachtDepartment of General Pediatrics, University Hospital Muenster, 48149 Muenster, Germany.
Hessa S AlsaifDepartment of Translational Genomics, Center for Genomic Medicine, King Faisal Specialist Hospital and Research Center, Riyadh 11211, Saudi Arabia.
Gerard W DoughertyDepartment of General Pediatrics, University Hospital Muenster, 48149 Muenster, Germany.
Heike OlbrichDepartment of General Pediatrics, University Hospital Muenster, 48149 Muenster, Germany.
Sandra CindricDepartment of General Pediatrics, University Hospital Muenster, 48149 Muenster, Germany.
Mark DzietkoDepartment for Pediatrics I, University Clinic Essen, Hufelandstrasse 55, 45147 Essen, Germany.
Christoph HeyerInstitute of Radiology and Pediatric Radiology, University Hospital, Ruhr University Bochum, 44791 Bochum, Germany.
Norbert TeigDepartment of Neonatology and Pediatric Intensive Care, University Children's Hospital, Ruhr University Bochum, 44791 Bochum, Germany.
Charlotte ThielsDepartment of Neuropediatrics, University Children's Hospital, Ruhr University Bochum, 44791 Bochum, Germany.
Eissa FaqeihSection of Medical Genetics, Children's Specialist Hospital, King Fahad Medical City, Riyadh, Saudi Arabia.
Aqeela Al-HashimNational Neuroscience Institute, King Fahad Medical City, Riyadh 11211, Saudi Arabia.
Sameena KhanDepartment of Neurosciences, King Faisal Specialist Hospital and Research Center, Riyadh 11211, Saudi Arabia.
Ibrahim MogarriDepartment of Pediatrics, King Faisal Specialist Hospital and Research Center, Riyadh 11211, Saudi Arabia.
Mohammed AlmannaiDepartment of Pediatric Subspecialties, Children's Hospital, King Fahad Medical City, Riyadh, Saudi Arabia.
Wadha Al OtaibiDepartment of Pediatric Subspecialties, Children's Hospital, King Fahad Medical City, Riyadh, Saudi Arabia.
Fowzan S AlkurayaDepartment of Translational Genomics, Center for Genomic Medicine, King Faisal Specialist Hospital and Research Center, Riyadh 11211, Saudi Arabia; Department of Anatomy and Cell Biology, College of Medicine, Alfaisal University, Riyadh 11211, Saudi Arabia.
Cordula Koerner-RettbergChildren's Hospital Marienhospital Wesel, Pastor-Janssen-Str. 8-38, 46483 Wesel, Germany; Department of Pediatric Pneumology, University Children's Hospital, Ruhr University Bochum, 44791 Bochum, Germany.
Heymut OmranDepartment of General Pediatrics, University Hospital Muenster, 48149 Muenster, Germany. Electronic address: heymut.omran@ukmuenster.de.
University Hospital Münster · DEKing Fahd Medical City · SAKing Faisal Specialist Hospital & Research Centre · SARuhr University Bochum · DEAlfaisal University · SAEssen University Hospital · DEUniversity Hospitals of the Ruhr-University of Bochum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TP73 belongs to the TP53 family of transcription factors and has therefore been well studied in cancer research. Studies in mice, however, have revealed non-oncogenic activities related to multiciliogenesis. Utilizing whole-exome sequencing analysis in a cohort of individuals with a mucociliary clearance disorder and cortical malformation, we identified homozygous loss-of-function variants in TP73 in seven individuals from five unrelated families. All affected individuals exhibit a chronic airway disease as well as a brain malformation consistent with lissencephaly. We performed high-speed video microscopy, immunofluorescence analyses, and transmission electron microscopy in respiratory epithelial cells after spheroid or air liquid interface culture to analyze ciliary function, ciliary length, and number of multiciliated cells (MCCs). The respiratory epithelial cells studied display reduced ciliary length and basal bodies mislocalized within the cytoplasm. The number of MCCs is severely reduced, consistent with a reduced number of cells expressing the transcription factors crucial for multiciliogenesis (FOXJ1, RFX2). Our data demonstrate that autosomal-recessive deleterious variants in the TP53 family member TP73 cause a mucociliary clearance disorder due to a defect in MCC differentiation.

Indexed as

Cell DifferentiationCells, CulturedCiliopathiesExome SequencingGenes, RecessiveHomozygoteHumansLissencephalyLoss of Function MutationMicroscopy, VideoMucociliary ClearanceRespiratory MucosaTumor Protein p73TP73 protein, humanTumor Protein p73ciliaciliogenesislissencephalymotile ciliopathyPCDprimary ciliary dyskinesiareduced generation of multiple motile ciliaRGMCTP73

Identifiers

PMID34077761
PMCPMC8322810
OpenAlexW3164090635

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.