Evidence map›Paper›PMID 20339926›Full record

ArticleMolecular biology reports2010

B-lymphocyte-induced maturation protein1 up-regulates the expression of B-cell maturation antigen in mouse plasma cells.

Shaoli Deng, Tao Yuan, Xiaoxing Cheng, Rui Jian, Jing Jiang

Abstract read
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In one paragraph

Article in Molecular biology reports, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. BCMA-targeted immunotherapy for multiple myeloma.Journal of hematology & oncology · 2020
    Review
  8. The Maintenance of Memory Plasma Cells.Frontiers in immunology · 2019
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

5 authors at 2 institutions in 1 country.

Shaoli DengDepartment of Clinical Laboratory, Third Affiliated Hospital of Third Military Medical University, Chongqing, 400042, China. dengsl072@yahoo.com.cn
Tao Yuan
Xiaoxing Cheng
Rui Jian
Jing Jiang
Army Medical University · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

B-lymphocyte-induced maturation protein1(Blimp-1) and B-cell maturation antigen (BCMA) are essential factors in the development and survival of plasma cells. However, whether Blimp-1 could regulate the expression of BCMA is unknown. We found that the BCMA promoter region did not have typical "TATA" and "CAAT" box, but contained several potential binding sites of transcription factors, including the consensus sequences for Blimp-1, located in the "-31 to -21" and "-46 to -36" from the potential transcription initiation site of the mouse BCMA gene, respectively. Furthermore, induction of Blimp-1 over-expression significantly up-regulated the expression of BCMA and increased the BCMA promoter activity in mouse J558L plasma cells. In parallel, knockdown of Blimp-1 expression by the Blimp-1-specific shRNA significantly reduced the BCMA mRNA transcription and protein expression in J558L cells in vitro. Substitution mutation of the "-38 to -42" sequence, but not the "-23 to -27", in the BCMA promoter abolished the regulatory effect of Blimp-1 on the expression of BCMA. Importantly, Blimp-1 bound to the "GAAAC", but not its mutant "GATTC", contained BCMA promoter, as determined by competitive electrophoretic mobility shift assay (EMSA). Therefore, our data clearly suggest that Blimp-s a positive regulator of the expression of BCMA gene in mouse plasma cells.

Indexed as

AnimalsBase SequenceB-Cell Maturation AntigenCell LineComputational BiologyGene Knockdown TechniquesLuciferasesMiceMutant ProteinsPlasma CellsPositive Regulatory Domain I-Binding Factor 1Promoter Regions, GeneticProtein BindingRNA, MessengerTranscription FactorsUp-RegulationB-Cell Maturation AntigenLuciferasesMutant ProteinsPositive Regulatory Domain I-Binding Factor 1Prdm1 protein, mouseRNA, MessengerTranscription Factors

Identifiers

PMID20339926
OpenAlexW1973340414

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.