Evidence map›Paper›PMID 29125235›Full record

ArticleCancer medicine2017

Comparison of the mRNA expression profile of B-cell receptor components in normal CD5-high B-lymphocytes and chronic lymphocytic leukemia: a key role of ZAP70.

Aleena A Gladkikh, Daria M Potashnikova, Victor Tatarskiy, Margarita Yastrebova, Alvina Khamidullina, Natasha Barteneva, Ivan Vorobjev

Open access · goldAbstract readComparative Study
In one paragraph

Article in Cancer medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

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  6. Placenta Transcriptome Profiling in Intrauterine Growth Restriction (IUGR).International journal of molecular sciences · 2019
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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

7 authors at 3 institutions in 4 countries.

Aleena A GladkikhBiological Department, M.V. Lomonosov Moscow State University, Moscow, Russia.ORCID http://orcid.org/0000-0003-3294-7146
Daria M PotashnikovaBiological Department, M.V. Lomonosov Moscow State University, Moscow, Russia.
Victor TatarskiyN.N. Blokhin Russian Cancer Research Center, Moscow, Russia.
Margarita YastrebovaBiological Department, M.V. Lomonosov Moscow State University, Moscow, Russia.
Alvina KhamidullinaBiological Department, M.V. Lomonosov Moscow State University, Moscow, Russia.
Natasha BartenevaDepartment of Pediatrics Harvard Medical School, Boston, Massachusetts.
Ivan VorobjevBiological Department, M.V. Lomonosov Moscow State University, Moscow, Russia.
Lomonosov Moscow State University · RUHarvard University · USRussian Cancer Research Center NN Blokhin · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The B-cell receptor (BCR) signaling pathway is of great importance for B-cell survival and proliferation. The BCR expressed on malignant B-CLL cells contributes to the disease pathogenesis, and its signaling pathway is currently the target of several therapeutic strategies. Although various BCR alterations have been described in B-CLL at the protein level, the mRNA expression levels of tyrosine kinases in B-CLL compared to that in normal CD5-high and CD5-low B-lymphocytes remain unknown. In the current study, we measured the mRNA expression levels of CD79A, CD79B, LYN, SYK, SHP1, and ZAP70 in purified populations of CD5-high B-CLL cells, CD5-low B-cells from the peripheral blood of healthy donors, and CD5-high B-cells from human tonsils. Here, we report a clear separation in the B-CLL dataset between the ZAP70-high and ZAP70-low subgroups. Each subgroup has a unique expression profile of BCR signaling components that might reflect the functional status of the BCR signaling pathway. Moreover, the ZAP70-low subgroup does not resemble either CD5-high B-lymphocytes from the tonsils or CD5-low lymphocytes from PBMC (P < 0.05). We also show that ZAP70 is the only gene that is differentially expressed in CD5-high and CD5-low normal B-lymphocytes, confirming the key role of Zap-70 tyrosine kinase in BCR signaling alterations in B-CLL.

Indexed as

B-LymphocytesPalatine TonsilBiomarkers, TumorCD5 AntigensCell SeparationFlow CytometryGene Expression ProfilingHumansLeukemia, Lymphocytic, Chronic, B-CellReceptors, Antigen, B-CellRNA, MessengerRNA, NeoplasmSignal TransductionTranscriptomeZAP-70 Protein-Tyrosine KinaseBiomarkers, TumorCD5 AntigensReceptors, Antigen, B-CellRNA, MessengerRNA, NeoplasmZAP70 protein, humanZAP-70 Protein-Tyrosine KinaseB-cell receptorCancer biologylymphomaZap-70

Identifiers

PMID29125235
PMCPMC5727315
OpenAlexW2767373004

What OpenQuestion holds

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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.