Evidence map›Paper›PMID 12145687›Full record

ArticleLeukemia2002

SHP-1 expression in peripheral T cells from patients with Sezary syndrome and in the T cell line HUT-78: implications in JAK3-mediated signaling.

F León, C Cespón, A Franco, M Lombardía, E Roldán, L Escribano, A Harto, P González-Porqué, G Roy

Abstract read
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In one paragraph

Article in Leukemia, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. SHP-1 deficiency and increased inflammatory gene expression in PBMCs of multiple sclerosis patients.Laboratory investigation; a journal of technical methods and pathology · 2008
    Article
  8. 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

9 authors at 1 institution in 1 country.

F LeónServicio de Immunología, Hospital Ramón y Cajal, Madrid, Spain.
C Cespón
A Franco
M Lombardía
E Roldán
L Escribano
A Harto
P González-Porqué
G Roy
Hospital Universitario Ramón y Cajal · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SHP-1 is a key tyrosine phosphatase that acts as a negative regulator of signal transduction in lymphocytes, which has been found down-regulated in several T cell lines derived from human T cell malignancies. The standardization of a sensitive ELISA for the quantification of SHP-1 protein in peripheral T and B lymphocytes has enabled us to quantify the SHP-1 content of freshly isolated T cells from patients with Sezary syndrome and in the Sezary T cell line HUT-78. In all cases, a dramatic decrease in the content of this protein, when compared with the content in healthy volunteer controls, was observed. These results were corroborated when the expression of SHP-1 mRNA was analyzed. In order to study whether there was any correlation between SHP-1 protein expression and tyrosine phosphorylated state of JAK3, the state of phosphorylation of JAK3 was studied in the T cell line HUT-78, and found to be highly phosphorylated. These results suggest that SHP-1 might be involved in maintaining the IL-2R/JAK3 signaling pathway under control and point towards a role of SHP-1 in the pathogenesis of the disease.

Indexed as

Protein Processing, Post-TranslationalSignal TransductionEnzyme InductionEnzyme-Linked Immunosorbent AssayGene Expression Regulation, NeoplasticHumansIntracellular Signaling Peptides and ProteinsJanus Kinase 3Jurkat CellsNeoplasm ProteinsNeoplastic Stem CellsPhosphorylationProtein-Tyrosine KinasesProtein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesReceptors, Interleukin-2Intracellular Signaling Peptides and ProteinsJAK3 protein, humanJanus Kinase 3Neoplasm ProteinsProtein-Tyrosine KinasesProtein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesPTPN6 protein, humanReceptors, Interleukin-2RNA, MessengerRNA, Neoplasm

Identifiers

PMID12145687
OpenAlexW2317967120

What OpenQuestion holds

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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.