Evidence map›Paper›PMID 20809185›Full record

ArticleMedical oncology (Northwood, London, England)2011

Potential role of serum level of soluble CD44 and IFN-γ in B-cell chronic lymphocytic leukemia.

Nervana Samy, M D Abd El-Maksoud, T E Mousa, Hatem A El-Mezayen, Mohamed Shaalan

Abstract read
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In one paragraph

Article in Medical oncology (Northwood, London, England), 2011. 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
0.3field-weighted citation impact, top 40% 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, 12 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Nervana SamyBiochemistry Department, National Research Centre, Cairo, Egypt. nervana91@yahoo.com
M D Abd El-Maksoud
T E Mousa
Hatem A El-Mezayen
Mohamed Shaalan
National Research Centre · EGHelwan University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence indicates that the slowly expanding population of B cells that characterizes chronic lymphocytic leukemia (CLL) results primarily from defects in responses to cytokines. We evaluated the prognostic value of soluble CD44 and IFN-γ in B-cell chronic lymphocytic leukemia (B-CLL) and analyzed their source and regulation secretion in B-CLL clones in vitro. Levels of soluble CD44 standard (sCD44s) and IFN-γ were analyzed by enzyme-linked immunosorbent assay. B-CLL cells were separated and stimulated in vitro for the detection of both markers. Serum levels of sCD44s and IFN-γ were significantly elevated in patients with B-CLL in comparison with normal persons. Elevated levels of sCD44s and IFN-γ were associated with an advanced disease as reflected by increased values as stage progress. In B-CLL, sCD44s as well as IFN-γ was shed from leukemia cells as shown by in vitro cultures. Stimulation of B-CLL clones results in a proliferation-associated increased secretion of sCD44s and IFN-γ. B-CLL clones from advanced-stage patients are characterized by an increased capacity for proliferation and production of both markers in comparison with early-stage patients. Our present results suggest that sCD44 and IFN-γ may be of major importance in the pathogenesis of B-CLL, and inhibition of the effects of sCD44 and IFN-γ could be a potential therapeutic strategy.

Indexed as

Biomarkers, TumorCells, CulturedHumansHyaluronan ReceptorsInterferon-gammaLeukemia, Lymphocytic, Chronic, B-CellLeukocytes, MononuclearMiddle AgedBiomarkers, TumorCD44 protein, humanHyaluronan ReceptorsInterferon-gamma

Identifiers

PMID20809185
OpenAlexW1999352269

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.