Evidence map›Paper›PMID 11696592›Full record

ArticleThe Journal of experimental medicine2001

Functional cloning of Src-like adapter protein-2 (SLAP-2), a novel inhibitor of antigen receptor signaling.

S J Holland, X C Liao, M K Mendenhall, X Zhou, J Pardo, P Chu, C Spencer, A Fu, N Sheng, P Yu and 16 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 63 citations in OpenAlex.

  1. SLA2 is Associated With Immune evasion and Exhaustion of CD8Journal of cellular and molecular medicine · 2026
    Article
  2. Article
  3. SLA2 is a prognostic marker in HNSCC and correlates with immune cell infiltration in the tumor microenvironment.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
    Article
  4. Article
  5. Sleuthing biochemical evidence to elucidate unassigned electron density in a CBL-SLAP2 crystal complex.Acta crystallographica. Section F, Structural biology communications · 2021
    Article
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  20. Genetic analysis of CD28 signaling.Immunologic research · 2003
    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

26 authors at 2 institutions in 2 countries.

S J HollandRigel, Incorporated, South San Francisco, CA 94080, USA. sholland@rigel.com
X C Liao
M K Mendenhall
X Zhou
J Pardo
P Chu
C Spencer
A Fu
N Sheng
P Yu
E Pali
A Nagin
M Shen
S Yu
E Chan
X Wu
C Li
M Woisetschlager
G Aversa
F Kolbinger
M K Bennett
S Molineaux
Y Luo
D G Payan
H S Mancebo
J Wu
Novartis (Austria) · ATNovartis (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In an effort to identify novel therapeutic targets for autoimmunity and transplant rejection, we developed and performed a large-scale retroviral-based functional screen to select for proteins that inhibit antigen receptor-mediated activation of lymphocytes. In addition to known regulators of antigen receptor signaling, we identified a novel adaptor protein, SLAP-2 which shares 36% sequence similarity with the known Src-like adaptor protein, SLAP. Similar to SLAP, SLAP-2 is predominantly expressed in hematopoietic cells. Overexpression of SLAP-2 in B and T cell lines specifically impaired antigen receptor-mediated signaling events, including CD69 surface marker upregulation, nuclear factor of activated T cells (NFAT) promoter activation and calcium influx. Signaling induced by phorbol myristate acetate (PMA) and ionomycin was not significantly reduced, suggesting SLAP-2 functions proximally in the antigen receptor signaling cascade. The SLAP-2 protein contains an NH2-terminal myristoylation consensus sequence and SH3 and SH2 Src homology domains, but lacks a tyrosine kinase domain. In antigen receptor-stimulated cells, SLAP-2 associated with several tyrosine phosphorylated proteins, including the ubiquitin ligase Cbl. Deletion of the COOH terminus of SLAP-2 blocked function and abrogated its association with Cbl. Mutation of the putative myristoylation site of SLAP-2 compromised its inhibitory activity and impaired its localization to the membrane compartment. Our identification of the negative regulator SLAP-2 demonstrates that a retroviral-based screening strategy may be an efficient way to identify and characterize the function of key components of many signal transduction systems.

Indexed as

Adaptor Proteins, Signal TransducingNuclear Proteinssrc Homology DomainsAmino Acid SequenceAntigens, CDAntigens, Differentiation, T-LymphocyteBase SequenceB-LymphocytesCalciumCD69 AntigensCell LineCloning, MolecularDNA-Binding ProteinsDNA, ComplementaryHumansJurkat CellsAdaptor Proteins, Signal TransducingAntigens, CDAntigens, Differentiation, T-LymphocyteCalciumCD69 AntigensDNA-Binding ProteinsDNA, ComplementaryLectins, C-TypeMyristic AcidNFATC Transcription FactorsNuclear ProteinsProto-Oncogene Proteins pp60(c-src)Receptor Protein-Tyrosine KinasesReceptors, Antigen, B-CellReceptors, Antigen, T-CellSLA2 protein, humanSla2 protein, mouseSLA protein, humanTetracyclineTrans-ActivatorsTranscription FactorsTYRO3 protein, humanTyrosine

Identifiers

PMID11696592
PMCPMC2195979
OpenAlexW2140924980

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.