Evidence map›Paper›PMID 10512873›Full record

ArticleMolecular biology of the cell1999

Cytoskeletal reorganization induced by engagement of the NG2 proteoglycan leads to cell spreading and migration.

X Fang, M A Burg, D Barritt, K Dahlin-Huppe, A Nishiyama, W B Stallcup

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

35 citing papers in PubMed, 86 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Proteoglycans in Normal and Healing Skin.Advances in wound care · 2015
    Article
  13. Review
  14. Review
  15. Article
  16. NG2 cells, a new trail for Alzheimer's disease mechanisms?Acta neuropathologica communications · 2013
    Article
  17. Article
  18. Article
  19. NG2 cells: Properties, progeny and origin.Brain research reviews · 2010
    Review
  20. 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

6 authors at 1 institution in 1 country.

X FangThe Burnham Institute, La Jolla Cancer Research Center, La Jolla, California 92037, USA.
M A Burg
D Barritt
K Dahlin-Huppe
A Nishiyama
W B Stallcup
Sanford Burnham Prebys Medical Discovery Institute · US

Funding

Tissue CultureP01HD025938 · NICHD · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI YAMAGUCHI, YU · 1989 to 2011
$13.6M
SURFACE ANTIGENS OF NEURAL CELLSR01NS021990 · NINDS · BURNHAM INSTITUTE FOR MEDICAL RESEARCH · PI STALLCUP, WILLIAM B · 1985 to 2000
$275k
CELL/ECM LINKAGE VIA NG2 PG--TYPE VI COLLAGEN COMPLEXR01AR044400 · NIAMS · BURNHAM INSTITUTE FOR MEDICAL RESEARCH · PI STALLCUP, WILLIAM B · 1997 to 2000
$232k
ALTERED EXPRESSION OF PG-NG2 IN CNSR01NS032767 · NINDS · BURNHAM INSTITUTE FOR MEDICAL RESEARCH · PI STALLCUP, WILLIAM B · 1994 to 1997
–
NIAMS NIH HHS R01 AR44400NICHD NIH HHS P01 HD025938NINDS NIH HHS NS32767NINDS NIH HHS R01 NS21990
6 · The paper itself

Abstract

Cells expressing the NG2 proteoglycan can attach, spread, and migrate on surfaces coated with NG2 mAbs, demonstrating that engagement of NG2 can trigger the cytoskeletal rearrangements necessary for changes in cell morphology and motility. Engagement of different epitopes of the proteoglycan results in distinct forms of actin reorganization. On mAb D120, the cells contain radial actin spikes characteristic of filopodial extension, whereas on mAb N143, the cells contain cortical actin bundles characteristic of lamellipodia. Cells that express NG2 variants lacking the transmembrane and cytoplasmic domains are unable to spread or migrate on NG2 mAb-coated surfaces, indicating that these portions of the molecule are essential for NG2-mediated signal transduction. Cells expressing an NG2 variant lacking the C-terminal half of the cytoplasmic domain can still spread normally on mAbs D120 and N143, suggesting that the membrane-proximal cytoplasmic segment is responsible for this process. In contrast, this variant migrates poorly on mAb D120 and exhibits abnormal arrays of radial actin filaments decorated with fascin during spreading on this mAb. The C-terminal portion of the NG2 cytoplasmic domain, therefore, may be involved in regulating molecular events that are crucial for cell motility.

Indexed as

Cell MovementActinsAnimalsAntibodies, MonoclonalAntigensCarrier ProteinsChondroitin Sulfate Proteoglycan 4CytoskeletonFluorescent Antibody TechniqueHumansMiceMicrofilament ProteinsMutationProteoglycansRatsSignal TransductionActinsAntibodies, MonoclonalAntigensCarrier ProteinsChondroitin Sulfate Proteoglycan 4fascinMicrofilament ProteinsProteoglycans

Identifiers

PMID10512873
PMCPMC25605
OpenAlexW1998967221

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.