Evidence map›Paper›PMID 15901829›Full record

ArticleMolecular biology of the cell2005

Regulation of membrane localization of Sanpodo by lethal giant larvae and neuralized in asymmetrically dividing cells of Drosophila sensory organs.

Fabrice Roegiers, Lily Yeh Jan, Yuh Nung Jan

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Endocytosis and control of Notch signaling.Current opinion in cell biology · 2012
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Golgi during development.Cold Spring Harbor perspectives in biology · 2011
    Review
  17. Article
  18. Article
  19. Endocytosis and intracellular trafficking of Notch and its ligands.Current topics in developmental biology · 2010
    Review
  20. Endocytic regulation of Notch signaling.Current opinion in genetics & development · 2009
    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

3 authors at 1 institution in 1 country.

Fabrice RoegiersHoward Hughes Medical Institute and Department of Physiology and Biochemistry, University of California-San Francisco, San Francisco, CA 94143-0725, USA. fabrice.roegiers@fccc.edu
Lily Yeh Jan
Yuh Nung Jan
Fox Chase Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Drosophila, asymmetric division occurs during proliferation of neural precursors of the central and peripheral nervous system (PNS), where a membrane-associated protein, Numb, is asymmetrically localized during cell division and is segregated to one of the two daughter cells (the pIIb cell) after mitosis. numb has been shown genetically to function as an antagonist of Notch signaling and also as a negative regulator of the membrane localization of Sanpodo, a four-pass transmembrane protein required for Notch signaling during asymmetric cell division in the CNS. Previously, we identified lethal giant larvae (lgl) as a gene required for numb-mediated inhibition of Notch in the adult PNS. In this study we show that Sanpodo is expressed in asymmetrically dividing precursor cells of the PNS and that Sanpodo internalization in the pIIb cell is dependent cytoskeletally associated Lgl. Lgl specifically regulates internalization of Sanpodo, likely through endocytosis, but is not required for the endocytosis Delta, which is a required step in the Notch-mediated cell fate decision during asymmetric cell division. Conversely, the E3 ubiquitin ligase neuralized is required for both Delta endocytosis and the internalization of Sanpodo. This study identifies a hitherto unreported role for Lgl as a regulator of Sanpodo during asymmetric cell division in the adult PNS.

Indexed as

AnimalsCell DivisionCell MembraneDrosophila melanogasterDrosophila ProteinsMicrofilament ProteinsPeripheral Nervous SystemReceptors, NotchSense OrgansTumor Suppressor ProteinsUbiquitin-Protein LigasesDrosophila Proteinsl(2)gl protein, DrosophilaMicrofilament Proteinsneur protein, DrosophilaN protein, DrosophilaReceptors, Notchspdo protein, DrosophilaTumor Suppressor ProteinsUbiquitin-Protein Ligases

Identifiers

PMID15901829
PMCPMC1182290
OpenAlexW2154088660

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.