Evidence map›Paper›PMID 23690579›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Evidence for multiple roles for grainyhead-like 2 in the establishment and maintenance of human mucociliary airway epithelium.[corrected].

Xia Gao, Christopher M Vockley, Florencia Pauli, Kimberly M Newberry, Yan Xue, Scott H Randell, Timothy E Reddy, Brigid L M Hogan

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Meta-Analysis ofGenes · 2019
    Pooled it
  2. Defining the DNA Binding Specificity of GRHL2.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. GRHL2-controlled gene expression networks in luminal breast cancer.Cell communication and signaling : CCS · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Grainyhead-like (Grhl) Target Genes in Development and Cancer.International journal of molecular sciences · 2022
    Review
  11. Expression of Grainyhead-like 2 in the Process of Ductal Development of Mouse Mammary Gland.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
    Article
  12. Inactivation ofDisease models & mechanisms · 2020
    Article
  13. Article
  14. Review
  15. Review
  16. Grainyhead-like 2 as a double-edged sword in development and cancer.American journal of translational research · 2020
    Review
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Xia GaoDepartment of Cell Biology, Duke University, Durham, NC 27710, USA.
Christopher M Vockley
Florencia Pauli
Kimberly M Newberry
Yan Xue
Scott H Randell
Timothy E Reddy
Brigid L M Hogan
Institute of Cell Biology · UADuke University · USHudsonAlpha Institute for Biotechnology · USUniversity of North Carolina at Chapel Hill · US

Funding

An Integrated Approach to Airway Epithelial Repair and RegenerationU01HL111018 · NHLBI · DUKE UNIVERSITY · PI HOGAN, BRIGID L.M., RANDELL, SCOTT H · 2012 to 2016
$3.3M
NHLBI NIH HHS 1U01 HL111018NHLBI NIH HHS U01 HL111018NIDDK NIH HHS DK06988
6 · The paper itself

Abstract

Most of the airways of the human lung are lined by an epithelium made up of ciliated and secretory luminal cells and undifferentiated basal progenitor cells. The integrity of this epithelium and its ability to act as a selective barrier are critical for normal lung function. In other epithelia, there is evidence that transcription factors of the evolutionarily conserved grainyheadlike (GRHL) family play key roles in coordinating multiple cellular processes required for epithelial morphogenesis, differentiation, remodeling, and repair. However, only a few target genes have been identified, and little is known about GRHL function in the adult lung. Here we focus on the role of GRHL2 in primary human bronchial epithelial cells, both as undifferentiated progenitors and as they differentiate in air-liquid interface culture into an organized mucociliary epithelium with transepithelial resistance. Using a dominant-negative protein or shRNA to inhibit GRHL2, we follow changes in epithelial phenotype and gene transcription using RNA sequencing or microarray analysis. We identify several hundreds of genes that are directly or indirectly regulated by GRHL2 in both undifferentiated cells and air-liquid interface cultures. Using ChIP sequencing to map sites of GRHL2 binding in the basal cells, we identify 7,687 potential primary targets and confirm that GRHL2 binding is strongly enriched near GRHL2-regulated genes. Taken together, the results support the hypothesis that GRHL2 plays a key role in regulating many physiological functions of human airway epithelium, including those involving cell morphogenesis, adhesion, and motility.

Indexed as

Cell AdhesionCell DifferentiationCell MovementChromatin ImmunoprecipitationDNA-Binding ProteinsEpithelial CellsGene Expression RegulationGenetic VectorsHumansImmunohistochemistryLentivirusMicroarray AnalysisMorphogenesisReal-Time Polymerase Chain ReactionRespiratory MucosaRNA, Small InterferingDNA-Binding ProteinsGRHL2 protein, humanRNA, Small InterferingTranscription Factors

Identifiers

PMID23690579
PMCPMC3677453
OpenAlexW2041254313

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.