Evidence map›Paper›PMID 34980181›Full record

ArticleImmunity & ageing : I & A2022

Knockdown of lncRNA BDNF-AS inhibited the progression of multiple myeloma by targeting the miR-125a/b-5p-BCL2 axis.

Min Chu, Yingchao Fan, Liting Wu, Xiaoyan Ma, Jinfeng Sao, Yonghua Yao, Wenfang Zhuang, Cui Zhang

Abstract read
In one paragraph

Article in Immunity & ageing : I & A, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Long non‑coding RNAs in multiple myeloma (Review).International journal of oncology · 2023
    Review
  6. Article
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

8 authors.

Min Chu *Medical laboratory, Shidong Hospital Affiliated to University of Shanghai For Science and Technology, 999 Shiguang Road, Yangpu District, Shanghai, 200438, China.
Yingchao Fan *Medical laboratory, Shidong Hospital Affiliated to University of Shanghai For Science and Technology, 999 Shiguang Road, Yangpu District, Shanghai, 200438, China.
Liting WuMedical laboratory, Shidong Hospital Affiliated to University of Shanghai For Science and Technology, 999 Shiguang Road, Yangpu District, Shanghai, 200438, China.
Xiaoyan MaMedical laboratory, Shidong Hospital Affiliated to University of Shanghai For Science and Technology, 999 Shiguang Road, Yangpu District, Shanghai, 200438, China.
Jinfeng SaoMedical laboratory, Shidong Hospital Affiliated to University of Shanghai For Science and Technology, 999 Shiguang Road, Yangpu District, Shanghai, 200438, China.
Yonghua YaoMedical laboratory, Shidong Hospital Affiliated to University of Shanghai For Science and Technology, 999 Shiguang Road, Yangpu District, Shanghai, 200438, China.
Wenfang ZhuangMedical laboratory, Shidong Hospital Affiliated to University of Shanghai For Science and Technology, 999 Shiguang Road, Yangpu District, Shanghai, 200438, China. wenfangzhuangyangp@163.com.
Cui ZhangMedical laboratory, Shidong Hospital Affiliated to University of Shanghai For Science and Technology, 999 Shiguang Road, Yangpu District, Shanghai, 200438, China. rx2517@163.com.

Funding

key disciplines of yangpu district, shanghai YP19ZB03shanghai municipal commission of health and family planning 201740228
6 · The paper itself

Abstract

purposeThis study aimed to explore the role of long non-coding RNA (lncRNA) BDNF-AS in the progression of multiple myeloma (MM).

methodsThe expression of BDNF-AS, miR-125a-5p, and miR-125b-5p in MM serum and cell lines were detected by quantitative reverse transcriptase PCR (qRT-PCR). The binding relationships between miR-125a/b-5p and BDNF-AS or Bcl-2 were predicted by Starbase and verified by luciferase reporter assay and RNA immunoprecipitation (RIP) assay. Cell proliferation was evaluated by Cell Counting Kit-8 (CCK-8) assay and 5-ethynyl-2'-deoxyuridine (EdU) staining assay. Cell migration was evaluated by wound healing assay. The expression levels of apoptosis-related proteins were evaluated by Western blot analysis. The role of BDNF-AS was also investigated in a xenograft tumor model in vivo.

resultsBDNF-AS was significantly upregulated, while miR-125a-5p and miR-125b-5p were downregulated in MM serum and corresponding cancer cell lines. Knockdown of BDNF-AS effectively inhibited the proliferation and migration of MM.1S and U266 cells, and co-transfection of miR-125a-5p or miR-125b-5p inhibitor and sh-BDNF-AS enhanced cell proliferation and migration compared with that in sh-BDNF-AS group. Knockdown of miR-125a-5p or miR-125b-5p significantly enhanced the proliferation and migration of MM.1S and U266 cells, and co-transfection of sh-Bcl-2 and miR-125a/b-5p inhibitor inhibited cell proliferation compared with that in miR-125a/b-5p inhibitor group. Moreover, knockdown of BDNF-AS increased the expression levels of apoptosis-related proteins (cleaved caspase 3 and cleaved PARP), while knockdown of miR-125a-5p or miR-125b-5p reduced the expression levels of these apoptosis-related proteins compared with knockdown of BDNF-AS. Furthermore, knockdown of BDNF-AS effectively suppressed MM tumor growth in vivo.

conclusionOur findings revealed that knockdown of BDNF-AS inhibited the progression of MM by targeting the miR-125a/b-5p-Bcl-2 axis, indicating that BDNF-AS might serve as a novel drug target for MM.

Indexed as

Bcl-2BDNF-ASmiR-125a-5pmiR-125b-5pMultiple myelomaProliferation

Identifiers

PMID34980181
PMCPMC8722203

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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.