Evidence map›Paper›PMID 18411300›Full record

ArticleMolecular and cellular biology2008

Identification of proteins associating with glycosylphosphatidylinositol- anchored T-cadherin on the surface of vascular endothelial cells: role for Grp78/BiP in T-cadherin-dependent cell survival.

Maria Philippova, Danila Ivanov, Manjunath B Joshi, Emmanouil Kyriakakis, Katharina Rupp, Taras Afonyushkin, Valery Bochkov, Paul Erne, Therese J Resink

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

59 citing papers in PubMed, 127 citations in OpenAlex.

  1. Review
  2. T-Cadherin (International journal of molecular sciences · 2025
    Review
  3. Review
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  6. Cadherin-13 Maintains Retinotectal Synapses via Transneuronal Interactions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
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  13. Review
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  15. Article
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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

9 authors at 3 institutions in 2 countries.

Maria PhilippovaDepartment of Research, Cardiovascular Laboratories, Basel University Hospital, Hebelstrasse 20, CH 4031 Basel, Switzerland. maria.filippova@unibas.ch
Danila Ivanov
Manjunath B Joshi
Emmanouil Kyriakakis
Katharina Rupp
Taras Afonyushkin
Valery Bochkov
Paul Erne
Therese J Resink
University Hospital of Basel · CHMedical University of Vienna · ATLuzerner Kantonsspital · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is scant knowledge regarding how cell surface lipid-anchored T-cadherin (T-cad) transmits signals through the plasma membrane to its intracellular targets. This study aimed to identify membrane proteins colocalizing with atypical glycosylphosphatidylinositol (GPI)-anchored T-cad on the surface of endothelial cells and to evaluate their role as signaling adaptors for T-cad. Application of coimmunoprecipitation from endothelial cells expressing c-myc-tagged T-cad and high-performance liquid chromatography revealed putative association of T-cad with the following proteins: glucose-related protein GRP78, GABA-A receptor alpha1 subunit, integrin beta3, and two hypothetical proteins, LOC124245 and FLJ32070. Association of Grp78 and integrin beta3 with T-cad on the cell surface was confirmed by surface biotinylation and reciprocal immunoprecipitation and by confocal microscopy. Use of anti-Grp78 blocking antibodies, Grp78 small interfering RNA, and coexpression of constitutively active Akt demonstrated an essential role for surface Grp78 in T-cad-dependent survival signal transduction via Akt in endothelial cells. The findings herein are relevant in the context of both the identification of transmembrane signaling partners for GPI-anchored T-cad as well as the demonstration of a novel mechanism whereby Grp78 can influence endothelial cell survival as a cell surface signaling receptor rather than an intracellular chaperone.

Indexed as

BiotinylationCadherinsCell MembraneCell SurvivalEndoplasmic Reticulum Chaperone BiPEndothelial CellsGlycosylphosphatidylinositolsHeat-Shock ProteinsHumansIntegrin beta3Mass SpectrometryMembrane MicrodomainsMicroscopy, ConfocalModels, BiologicalMolecular ChaperonesProto-Oncogene Proteins c-mycCadherinsEndoplasmic Reticulum Chaperone BiPGlycosylphosphatidylinositolsH-cadherinHeat-Shock ProteinsHSPA5 protein, humanIntegrin beta3Molecular ChaperonesProto-Oncogene Proteins c-myc

Identifiers

PMID18411300
PMCPMC2423122
OpenAlexW2132988886

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.