Evidence map›Paper›PMID 33446111›Full record

ArticleBMC geriatrics2021

Osteopontin-induced lncRNA HOTAIR expression is involved in osteoarthritis by regulating cell proliferation.

Quanzhi Liang, Ailijiang Asila, Yingjie Deng, Jun Liao, Zhenfeng Liu, Rui Fang

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2021. 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
1.0field-weighted citation impact, top 28% 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, 15 citations in OpenAlex.

  1. Review
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  11. There and Back Again: Hox Clusters Use Both DNA Strands.Journal of developmental biology · 2021
    Review
  12. Crosstalk Among circRNA/lncRNA, miRNA, and mRNA in Osteoarthritis.Frontiers in cell and developmental biology · 2021
    Review
  13. 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

6 authors at 2 institutions in 1 country.

Quanzhi Liang *Department of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, No. 116, Huanghe Road, Shayibake District, 830000, Urumqi City, Xinjiang Province, People's Republic of China.
Ailijiang Asila *Department of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, No. 116, Huanghe Road, Shayibake District, 830000, Urumqi City, Xinjiang Province, People's Republic of China.
Yingjie DengDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, No. 116, Huanghe Road, Shayibake District, 830000, Urumqi City, Xinjiang Province, People's Republic of China.
Jun LiaoDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, No. 116, Huanghe Road, Shayibake District, 830000, Urumqi City, Xinjiang Province, People's Republic of China.
Zhenfeng LiuDepartment of Rehabilitation, the Ninth People's Hospital of Wuxi, 214000, Wuxi City, Jiangsu Province, People's Republic of China.
Rui FangDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, No. 116, Huanghe Road, Shayibake District, 830000, Urumqi City, Xinjiang Province, People's Republic of China. ruifang1961@163.com.
Xinjiang Uygur Autonomous Region Uygur Medicine Hospital · CNSoochow University · CN

Funding

Natural Science Foundation of Xinjiang Province 81760875
6 · The paper itself

Abstract

backgroundOsteopontin plays critical roles in osteoarthritis (OA) by regulating the functions of osteoclasts. It is known that osteopontin can induce the expression of lncRNA HOX transcript antisense RNA (HOTAIR), indicating the involvement of HOTAIR in OA. This study was carried out to investigate the role of HOTAIR in OA.

methodsSynovial fluid was extracted from both OA patients (n = 58) and healthy controls (n = 58). Expression of osteopontin and HOTAIR in synovial fluid was determined by RT-qPCR. Osteopontin was used to treat chondrocytes at dosages of 0, 1, 5 and 10 µg/ml, followed by measurement of HOTAIR expression by RT-qPCR. The role of osteopontin and HOTAIR overexpression, as well as HOTAIR knockdown in regulating the proliferation of chondrocytes was analyzed by cck-8 assay.

resultsHOTAIR was upregulated in OA. A positive correlation between HOTAIR and osteopontin was observed. In the primary chondrocytes, osteopontin treatment increased HOTAIR expression, while HOTAIR overexpression and knockdown failed to significantly affect osteopontin expression. In addition, osteopontin and HOTAIR overexpression increased chondrocyte proliferation, while HOTAIRE knockdown decreased chondrocyte proliferation. In addition, HOTAIR knockdown reduced the effects of osteopontin treatment on cell proliferation.

conclusionsOsteopontin-induced HOTAIR expression is involved in osteoarthritis by regulating cell proliferation.

Indexed as

OsteoarthritisRNA, Long NoncodingCell ProliferationChondrocytesHumansOsteopontinHOTAIR long untranslated RNA, humanOsteopontinRNA, Long NoncodingSPP1 protein, humanChondrocyteHOTAIROsteoarthritisOsteopontinProliferation

Identifiers

PMID33446111
PMCPMC7809850
OpenAlexW3123657273

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.