Evidence map›Paper›PMID 31269445›Full record

ArticleCell reports2019

Polycomb Repressive Complex 1 Controls Maintenance of Fungiform Papillae by Repressing Sonic Hedgehog Expression.

Carmit Bar, Idan Cohen, Dejian Zhao, Venu Pothula, Anna Litskevitch, Haruhiko Koseki, Deyou Zheng, Elena Ezhkova

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Activity of PRC1 and Histone H2AK119 Monoubiquitination: Revising Popular Misconceptions.BioEssays : news and reviews in molecular, cellular and developmental biology · 2020
    Review
  9. Chromatin Immunoprecipitation of Low Number of FACS-Purified Epidermal Cells.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
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

8 authors at 4 institutions in 2 countries.

Carmit BarBlack Family Stem Cell Institute, The Tisch Cancer Institute, Department of Cell, Developmental, and Regenerative Biology, Icahn School of Medicine at Mount Sinai, 1 Gustave L. Levy Place, New York, NY 10029, USA.
Idan CohenBlack Family Stem Cell Institute, The Tisch Cancer Institute, Department of Cell, Developmental, and Regenerative Biology, Icahn School of Medicine at Mount Sinai, 1 Gustave L. Levy Place, New York, NY 10029, USA.
Dejian ZhaoDepartment of Genetics, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA.
Venu PothulaBlack Family Stem Cell Institute, The Tisch Cancer Institute, Department of Cell, Developmental, and Regenerative Biology, Icahn School of Medicine at Mount Sinai, 1 Gustave L. Levy Place, New York, NY 10029, USA.
Anna LitskevitchDepartment of Molecular & Cell Biology, University of California, Berkeley, 142 Life Sciences Addition, Berkeley, CA 94720, USA.
Haruhiko KosekiLaboratory for Developmental Genetics, RIKEN Center for Integrative Medical Sciences (RIKEN-IMS), 1-7-22 Suehiro-cho, Tsurumi-ku, Yokohama 230-0045, Japan; AMED-CREST, 1-7-22 Suehiro-cho, Tsurumi-ku, Yokohama 230-0045, Japan.
Deyou ZhengDepartment of Genetics, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA; Department of Neurology, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA; Department of Neuroscience, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY 10461, USA.
Elena EzhkovaBlack Family Stem Cell Institute, The Tisch Cancer Institute, Department of Cell, Developmental, and Regenerative Biology, Icahn School of Medicine at Mount Sinai, 1 Gustave L. Levy Place, New York, NY 10029, USA. Electronic address: elena.ezhkova@mssm.edu.
Icahn School of Medicine at Mount Sinai · USAlbert Einstein College of Medicine · USRIKEN Center for Integrative Medical Sciences · JPUniversity of California, Berkeley · US

Funding

Molecular and Cellular Mechanisms in Coronary Artery Development and AnomaliesR01HL133120 · NHLBI · UNIVERSITY OF CHICAGO · PI BIN ZHOU · 2016 to 2026
$4.6M
Elucidating the role of Polycomb Repressive Complexes in Lingual Papillae DevelopmentR01DC017400 · NIDCD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI EZHKOVA, ELENA · 2018 to 2022
$1.8M
NHLBI NIH HHS R01 HL133120NIDCD NIH HHS R01 DC017400
6 · The paper itself

Abstract

How tissue patterns are formed and maintained are fundamental questions. The murine tongue epithelium, a paradigm for tissue patterning, consists of an array of specialized fungiform papillae structures that harbor taste cells. The formation of fungiform papillae is preceded by pronounced spatial changes in gene expression, in which taste cell genes such as Shh, initially diffused in lingual epithelial progenitors, become restricted to taste cells when their specification progresses. However, the requirement of spatial restriction of taste cell gene expression for patterning and formation of fungiform papillae is unknown. Here, we show that a chromatin regulator, Polycomb repressive complex (PRC) 1, is required for proper maintenance of fungiform papillae by repressing Shh and preventing ectopic SHH signaling in non-taste cells. Ablation of SHH signaling in PRC1-null non-taste cells rescues the maintenance of taste cells. Altogether, our studies exemplify how epigenetic regulation establishes spatial gene expression patterns necessary for specialized niche structures.

Indexed as

AnimalsBody PatterningCell CycleChromatin ImmunoprecipitationChromatin Immunoprecipitation SequencingCyclin-Dependent Kinase Inhibitor p16Epigenesis, GeneticEpitheliumGene Expression Regulation, DevelopmentalGene OntologyHedgehog ProteinsMiceMice, KnockoutMicroscopy, Electron, ScanningPolycomb Repressive Complex 1Polycomb Repressive Complex 2Cdkn2a protein, mouseCyclin-Dependent Kinase Inhibitor p16Hedgehog ProteinsPolycomb Repressive Complex 1Polycomb Repressive Complex 2Ring1 protein, mouseShh protein, mousefiliform papillaefungiform papillaePolycombPRC1Sonic Hedgehog

Identifiers

PMID31269445
PMCPMC6921245
OpenAlexW2956036537

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.