Evidence map›Paper›PMID 27025979›Full record

ArticleScientific reports2016

Prefoldin and Pins synergistically regulate asymmetric division and suppress dedifferentiation.

Yingjie Zhang, Madhulika Rai, Cheng Wang, Cayetano Gonzalez, Hongyan Wang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Prefoldin Function in Cellular Protein Homeostasis and Human Diseases.Frontiers in cell and developmental biology · 2021
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

5 authors at 4 institutions in 2 countries.

Yingjie ZhangNeuroscience &Behavioral Disorders Program, Duke-NUS Graduate Medical School Singapore, 8 College Road, Singapore 169857.
Madhulika RaiInstitute for Research in Biomedicine (IRB-Barcelona), Baldiri Reixac 10, 08028 Barcelona, Spain.
Cheng WangNeuroscience &Behavioral Disorders Program, Duke-NUS Graduate Medical School Singapore, 8 College Road, Singapore 169857.
Cayetano GonzalezInstitute for Research in Biomedicine (IRB-Barcelona), Baldiri Reixac 10, 08028 Barcelona, Spain.
Hongyan WangNeuroscience &Behavioral Disorders Program, Duke-NUS Graduate Medical School Singapore, 8 College Road, Singapore 169857.
Duke-NUS Medical School · SGInstitució Catalana de Recerca i Estudis Avançats · ESInstitute for Research in Biomedicine · ESNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prefoldin is a molecular chaperone complex that regulates tubulin function in mitosis. Here, we show that Prefoldin depletion results in disruption of neuroblast polarity, leading to neuroblast overgrowth in Drosophila larval brains. Interestingly, co-depletion of Prefoldin and Partner of Inscuteable (Pins) leads to the formation of gigantic brains with severe neuroblast overgrowth, despite that Pins depletion alone results in smaller brains with partially disrupted neuroblast polarity. We show that Prefoldin acts synergistically with Pins to regulate asymmetric division of both neuroblasts and Intermediate Neural Progenitors (INPs). Surprisingly, co-depletion of Prefoldin and Pins also induces dedifferentiation of INPs back into neuroblasts, while depletion either Prefoldin or Pins alone is insufficient to do so. Furthermore, knocking down either α-tubulin or β-tubulin in pins(-) mutant background results in INP dedifferentiation back into neuroblasts, leading to the formation of ectopic neuroblasts. Overexpression of α-tubulin suppresses neuroblast overgrowth observed in prefoldin pins double mutant brains. Our data elucidate an unexpected function of Prefoldin and Pins in synergistically suppressing dedifferentiation of INPs back into neural stem cells.

Indexed as

Asymmetric Cell DivisionCell DedifferentiationAnimalsBrainCell Cycle ProteinsCell LineCell PolarityCell ProliferationDrosophila melanogasterDrosophila ProteinsGuanine Nucleotide Dissociation InhibitorsHomeostasisLarvaMolecular ChaperonesNeural Stem CellsCell Cycle ProteinsDrosophila ProteinsGuanine Nucleotide Dissociation InhibitorsMgr protein, DrosophilaMolecular ChaperonesPfdn2 protein, DrosophilaPins protein, Drosophila

Identifiers

PMID27025979
PMCPMC4812327
OpenAlexW2331036117

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.