Evidence map›Paper›PMID 30072429›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Casz1 controls higher-order nuclear organization in rod photoreceptors.

Pierre Mattar, Milanka Stevanovic, Ivana Nad, Michel Cayouette

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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.

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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. CASZ1 Is Essential for Skin Epidermal Terminal Differentiation.The Journal of investigative dermatology · 2024
    Article
  10. Review
  11. Article
  12. Progenitor division and cell autonomous neurosecretion are required for rod photoreceptor sublaminar positioning.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Review
  15. Rapid radiation in a highly diverse marine environment.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Chromatin Remodeling in the Brain-aInternational journal of molecular sciences · 2021
    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

4 authors at 2 institutions in 1 country.

Pierre MattarCellular Neurobiology Research Unit, Institut de Recherches Cliniques de Montréal, Montréal, QC H2W 1R7, Canada; pmattar@ohri.ca Michel.Cayouette@ircm.qc.ca.
Milanka StevanovicCellular Neurobiology Research Unit, Institut de Recherches Cliniques de Montréal, Montréal, QC H2W 1R7, Canada.
Ivana NadDepartment of Cell and Molecular Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
Michel CayouetteCellular Neurobiology Research Unit, Institut de Recherches Cliniques de Montréal, Montréal, QC H2W 1R7, Canada; pmattar@ohri.ca Michel.Cayouette@ircm.qc.ca.ORCID 0000-0003-4655-9048
Montreal Clinical Research Institute · CAUniversity of Ottawa · CA

Funding

CIHR PJT-148553
6 · The paper itself

Abstract

Genome organization plays a fundamental role in the gene-expression programs of numerous cell types, but determinants of higher-order genome organization are poorly understood. In the developing mouse retina, rod photoreceptors represent a good model to study this question. They undergo a process called "chromatin inversion" during differentiation, in which, as opposed to classic nuclear organization, heterochromatin becomes localized to the center of the nucleus and euchromatin is restricted to the periphery. While previous studies showed that the lamin B receptor participates in this process, the molecular mechanisms regulating lamina function during differentiation remain elusive. Here, using conditional genetics, we show that the zinc finger transcription factor Casz1 is required to establish and maintain the inverted chromatin organization of rod photoreceptors and to safeguard their gene-expression profile and long-term survival. At the mechanistic level, we show that Casz1 interacts with the polycomb repressor complex in a splice variant-specific manner and that both are required to suppress the expression of the nuclear envelope intermediate filament lamin A/C in rods. Lamin A is in turn sufficient to regulate heterochromatin organization and nuclear position. Furthermore, we show that Casz1 is sufficient to expand and centralize the heterochromatin of fibroblasts, suggesting a general role for Casz1 in nuclear organization. Together, these data support a model in which Casz1 cooperates with polycomb to control rod genome organization, in part by silencing lamin A/C.

Indexed as

Models, BiologicalAnimalsDNA-Binding ProteinsGene SilencingHeterochromatinLamin Type AMiceMice, TransgenicPolycomb-Group ProteinsRetinal Rod Photoreceptor CellsTranscription FactorsCASZ1 protein, mouseDNA-Binding ProteinsHeterochromatinLamin Type APolycomb-Group ProteinsTranscription Factorschromatinmouseneurodegenerationphotoreceptorsretina

Identifiers

PMID30072429
PMCPMC6112687
OpenAlexW2887243293

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.