Evidence map›Paper›PMID 31893577›Full record

ArticleJournal of clinical laboratory analysis2020

Long intergenic non-coding RNA 511 correlates with improved prognosis, and hinders osteosarcoma progression both in vitro and in vivo.

Suchi Qiao, Ke Qi, Chang Liu, Changli Xu, Jun Ma, Xinmin Xu, Cheng Li, Zhiwei Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 42% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
  5. 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

8 authors at 2 institutions in 1 country.

Suchi QiaoThe Outpatient Department, 905 Hospital of Navy, Second Military Medical University, Shanghai, China.
Ke QiDepartment of Orthopedics, Changhai Hospital, Second Military Medical University, Shanghai, China.
Chang LiuDepartment of Orthopedics, 900 Hospital of the Joint Logistics Team, Fuzhou, China.
Changli XuDepartment of Orthopedics, Changhai Hospital, Second Military Medical University, Shanghai, China.
Jun MaDepartment of Orthopedics, Changzheng Hospital, Second Military Medical University, Shanghai, China.
Xinmin XuThe Outpatient Department, 905 Hospital of Navy, Second Military Medical University, Shanghai, China.
Cheng LiDepartment of Orthopedics, Changhai Hospital, Second Military Medical University, Shanghai, China.
Zhiwei WangDepartment of Orthopedics, Changhai Hospital, Second Military Medical University, Shanghai, China.ORCID https://orcid.org/0000-0003-2039-2948
Second Military Medical University · CNFuzhou Second Hospital · CN

Funding

Foundation of Sports Bureau of Shanghai City No.16T017National Nature Science Foundation of China No.81602357National Nature Science Foundation of China No. 81671199National Nature Science Foundation of China No.81801209Scientific Research Project of Shanghai Municipal Health and Family Planning Commission No.201740213
6 · The paper itself

Abstract

backgroundThis study aimed to investigate the correlation of long intergenic non-coding RNA 511 (LINC00511) with clinicopathological characteristics and overall survival (OS) in osteosarcoma patients and to explore its function in osteosarcoma in vitro and in vivo.

methodsTumor tissues and adjacent tissues from 45 osteosarcoma patients were acquired, and LINC00511 expression was detected. In vitro, LINC00511 expression was detected in osteosarcoma cell lines and osteoblast cell line. LINC00511 overexpression-treated (OE-LINC00511) and nonsense overexpression-treated (OE-control) MG-63 and Saos-2 cells were cultured, followed by the assessment of cell proliferation, apoptosis, migration, and invasion. In vivo, tumor weight and volume were measured in OE-LINC00511 and OE-control xenografted mice.

resultsLINC00511 expression was decreased in tumor tissues compared with adjacent tissues (P < .001), and its high expression correlated with increased tumor cell necrosis rate to neoadjuvant chemotherapy (P = .025) and prolonged OS (P = .010). In vitro, LINC00511 expression was decreased in osteosarcoma cell lines (including MG-63, U-2OS, Saos-2, and HOS) compared with osteoblast cell line (All P < .001). Cell proliferation was decreased at 48 hours (Both P < .01) and 72 hours (Both P < .001) (in MG-63 and Saos-2 cells); cell apoptosis was increased (P < .05) (in Saos-2 cells); cell migration and invasion were decreased (All P < .01) (in MG-63 cells and Saos-2 cells) in OE-LINC00511 compared with OE-control. In vivo, tumor volume was reduced at week 4 (P < .001), week 5 (P < .001), week 6 (P < .001) in OE-LINC00511 compared with OE-control. Tumor weight was declined in OE-LINC00511 than OE-control (P < .001).

conclusionsLINC00511 acts as a potential biomarker and therapeutic option for osteosarcoma.

Indexed as

AdolescentAdultAnimalsApoptosisBone NeoplasmsCell Line, TumorChildFemaleGene Expression Regulation, NeoplasticHumansKaplan-Meier EstimateMaleMice, Inbred BALB CNeoadjuvant TherapyOsteosarcomaPrognosisRNA, Long NoncodingCell motilitycell survivallong intergenic non-coding RNA 511osteosarcomatumor progression

Identifiers

PMID31893577
PMCPMC7246352
OpenAlexW2997324332

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.