Evidence map›Paper›PMID 12660820›Full record

ArticleOncogene2003

IL-6-independent expression of Mcl-1 in human multiple myeloma.

Bin Zhang, Valeria Potyagaylo, Robert G Fenton

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Translation initiation factor eIF4F modifies the dexamethasone response in multiple myeloma.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
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  5. Article
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  7. Article
  8. Review
  9. Review
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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

3 authors at 2 institutions in 1 country.

Bin ZhangUniversity of Maryland Greenebaum Cancer Center, Baltimore 21201, USA.
Valeria Potyagaylo
Robert G Fenton
U-M Rogel Cancer CenterUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mcl-1 is a critical antiapoptotic survival factor for human multiple myeloma (MM). We examined the importance of IL-6 for Mcl-1 expression in five MM cell lines and in primary MM cells from 14 patients. While culture of MM.1S cells in IL-6 did induce Mcl-1 expression, four other MM cell lines exhibited high levels of Mcl-1 expression that were unaffected by IL-6. Similarly, Mcl-1 expression in 10 of 14 primary MM isolates was found to be IL-6-independent. An analysis of the mechanisms responsible for IL-6-independent Mcl-1 expression was undertaken. ERK1/2 activity did not influence Mcl-1 expression, distinct from Mcl-1 regulation that occurs during myeloid differentiation from hematopoietic progenitor cells. Inhibition of the PI3K pathway led to growth inhibition of 8226 and ANBL-6 cells without reduction of Mcl-1 levels, and high level Mcl-1 expression was maintained in the absence of activated STAT3. Analysis of the transcriptional activity of 5'-regulatory sequences from the human Mcl-1 gene in MM cells demonstrated high levels of IL-6-independent indicator gene activation as predicted. These data demonstrate that the mechanisms regulating Mcl-1 levels in MM cells are heterogeneous, and are often independent from IL-6 signaling pathways.

Indexed as

Proto-Oncogene Proteins c-bcl-2Base SequenceBlotting, WesternCulture Media, Serum-FreeDNA PrimersGene Expression Regulation, NeoplasticHumansInterleukin-6Multiple MyelomaMyeloid Cell Leukemia Sequence 1 ProteinNeoplasm ProteinsPhosphatidylinositol 3-KinasesRegulatory Sequences, Nucleic AcidTranscriptional ActivationTumor Cells, CulturedCulture Media, Serum-FreeDNA PrimersInterleukin-6Myeloid Cell Leukemia Sequence 1 ProteinNeoplasm ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-bcl-2

Identifiers

PMID12660820
OpenAlexW2040428161

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.