Evidence map›Paper›PMID 18305152›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

TDP-43 regulates retinoblastoma protein phosphorylation through the repression of cyclin-dependent kinase 6 expression.

Youhna M Ayala, Tom Misteli, Francisco E Baralle

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 1 pooled it
17.9field-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

127 citing papers in PubMed, 1 synthesis or guideline pooled it, 235 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. TDP-43: unveiling the hidden key to cellular fate decisions.Cell communication and signaling : CCS · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Implications of TDP-43 in non-neuronal systems.Cell communication and signaling : CCS · 2023
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

67 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

3 authors at 2 institutions in 2 countries.

Youhna M AyalaInternational Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34012 Trieste, Italy.
Tom Misteli
Francisco E Baralle
International Centre for Genetic Engineering and Biotechnology · ITNational Cancer Institute · US

Funding

Nuclear Architecture and DiseaseZIABC010309 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MISTELI, THOMAS A · 2009 to 2025
$39.8M
Nuclear architecture and gene expression Z01BC010309 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MISTELI, THOMAS A · 1999 to 2008
$3.6M
Intramural NIH HHSTelethon GGP06147
6 · The paper itself

Abstract

TDP-43 (for TAR DNA binding protein) is a highly conserved heterogeneous nuclear ribonucleoprotein (hnRNP) involved in specific pre-mRNA splicing and transcription events. TDP-43 recently has been identified as the main component of cytoplasmic inclusions in frontotemporal lobar degeneration (FTLD) and amyotrophic lateral sclerosis (ALS), two neurodegenerative disorders. The cellular role of this protein remains to be identified. Here, we show that loss of TDP-43 results in dysmorphic nuclear shape, misregulation of the cell cycle, and apoptosis. Removal of TDP-43 in human cells significantly increases cyclin-dependent kinase 6 (Cdk6) protein and transcript levels. The control of Cdk6 expression mediated by TDP-43 involves GT repeats in the target gene sequence. Cdk6 up-regulation in TDP-43-depleted cells is accompanied by an increase in phosphorylation of two of its major targets, the retinoblastoma protein pRb and pRb-related protein pRb2/p130. TDP-43 silencing also is followed by changes in the expression levels of several factors that control cell proliferation. Morphological nuclear defects and increased apoptosis upon TDP-43 loss are mediated via the pRb pathway because pRb-negative cells (Saos-2) do not undergo programmed cell death or nuclear shape deformation upon TDP-43 removal. Our results identify a regulatory target of TDP-43 and show that TDP-43 depletion has important consequences in essential metabolic processes in human cells.

Indexed as

AnimalsApoptosisChickensConserved SequenceCyclin-Dependent Kinase 6DNA-Binding ProteinsDown-RegulationHeLa CellsHumansNuclear EnvelopeOligonucleotide Array Sequence AnalysisPhosphorylationRepetitive Sequences, Amino AcidRepressor ProteinsRetinoblastoma-Like Protein p130Retinoblastoma ProteinCyclin-Dependent Kinase 6DNA-Binding ProteinsRepressor ProteinsRetinoblastoma-Like Protein p130Retinoblastoma ProteinRNA, Messenger

Identifiers

PMID18305152
PMCPMC2268791
OpenAlexW1966682365

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.