Evidence map›Paper›PMID 10967549›Full record

ArticleJournal of cellular biochemistry2000

The multi-PDZ domain protein MUPP1 is a cytoplasmic ligand for the membrane-spanning proteoglycan NG2.

D S Barritt, M T Pearn, A H Zisch, S S Lee, R T Javier, E B Pasquale, W B Stallcup

Abstract read
In one paragraph

Article in Journal of cellular biochemistry, 2000. 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
2.6field-weighted citation impact, top 10% 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, 98 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Extracellular Matrix in Neural Plasticity and Regeneration.Cellular and molecular neurobiology · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. The regulatory mechanisms of NG2/CSPG4 expression.Cellular & molecular biology letters · 2017
    Review
  12. The Role of NG2 Proteoglycan in Glioma.Translational oncology · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. NG2 regulates directional migration of oligodendrocyte precursor cells via Rho GTPases and polarity complex proteins.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  20. 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

7 authors at 3 institutions in 1 country.

D S BarrittThe Burnham Institute, Cancer Research Center, La Jolla, California 92037, USA.
M T Pearn
A H Zisch
S S Lee
R T Javier
E B Pasquale
W B Stallcup
Baylor College of Medicine · USCancer Research Center · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

Tissue CultureP01HD025938 · NICHD · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RANSCHT, BARBARA · 1989 to 2011
$13.6M
ROLE OF THE AD9 E4 REGION IN MAMMARY GLAND ONCOGENESISR01CA058541 · NCI · BAYLOR COLLEGE OF MEDICINE · PI JAVIER, RONALD T. · 1993 to 2013
$3.9M
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
Nef-mediated Pak2 ActivationF32AI058541 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI ISLAS, ALEXA · 2004 to 2006
$149k
NCI NIH HHS R01 CA058541NIAID NIH HHS F32 AI058541NIAMS NIH HHS R01 AR44400NICHD NIH HHS P01 HD025938NICHD NIH HHS P01 HD25938NINDS NIH HHS R01 NS21990
6 · The paper itself

Abstract

A yeast two-hybrid screen was employed to identify ligands for the cytoplasmic domain of the NG2 chondroitin sulfate proteoglycan. Two overlapping cDNA clones selected in the screen are identical in sequence to a DNA segment coding for the most amino-terminal of the 13 PDZ domains found in the multi-PDZ-protein MUPP1. Antibodies made against recombinant polypeptides representing these two clones (NIP-2 and NIP-7) are reactive with the same 250-kDa molecule recognized by anti-MUPP1 antibodies, confirming the presence of the NIP-2 and NIP-7 sequences in the MUPP1 protein. NIP-2 and NIP-7 GST fusion proteins effectively recognize NG2 in pull-down assays, demonstrating the ability of these polypeptide segments to interact with the intact proteoglycan. The fusion proteins fail to bind NG2 missing the C-terminal half of the cytoplasmic domain, emphasizing the role of the NG2 C-terminus in the interaction with MUPP1. The existence of an NG2/MUPP1 interaction in situ is demonstrated by the ability of NG2 antibodies to co-immunoprecipitate both NG2 and MUPP1 from detergent extracts of cells expressing the two molecules. MUPP1 may serve as a multivalent scaffold that provides a means of linking NG2 with key structural and/or signaling components in the cytoplasm.

Indexed as

Amino Acid SequenceAntigensBase SequenceCarrier ProteinsCell MembraneChondroitin Sulfate Proteoglycan 4CytoplasmDNA, ComplementaryHumansLigandsMembrane ProteinsMolecular Sequence DataPrecipitin TestsProteoglycansSequence Homology, Nucleic AcidSignal TransductionAntigensCarrier ProteinsChondroitin Sulfate Proteoglycan 4DNA, ComplementaryLigandsMembrane ProteinsMPDZ protein, humanProteoglycans

Identifiers

PMID10967549
PMCPMC3501957
OpenAlexW2054243450

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.