Evidence map›Paper›PMID 30662285›Full record

ArticleCancer management and research2019

Overexpression of Notch3 is associated with metastasis and poor prognosis in osteosarcoma patients.

Xue-Feng Tang, Ya Cao, Dong-Bin Peng, Guo-Sheng Zhao, Ying Zeng, Zi-Ran Gao, Yang-Fan Lv, Qiao-Nan Guo

Open access · goldAbstract read
In one paragraph

Article in Cancer management and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Pharmaceuticals (Basel, Switzerland) · 2024
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Deciphering the Signaling Mechanisms of Osteosarcoma Tumorigenesis.International journal of molecular sciences · 2023
    Review
  9. NOTCH Signaling in Osteosarcoma.Current issues in molecular biology · 2023
    Review
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  11. Article
  12. Article
  13. Article
  14. Article
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  16. 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.

Xue-Feng TangDepartment of Pathology, Xinqiao Hospital, Army Medical University, Chongqing 400037, China, qiaonan85@263.net.
Ya CaoDepartment of Pathology, Xinqiao Hospital, Army Medical University, Chongqing 400037, China, qiaonan85@263.net.
Dong-Bin PengDepartment of Pathology, Xinqiao Hospital, Army Medical University, Chongqing 400037, China, qiaonan85@263.net.
Guo-Sheng ZhaoDepartment of Orthopedic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Ying ZengDepartment of Pathology, Xinqiao Hospital, Army Medical University, Chongqing 400037, China, qiaonan85@263.net.
Zi-Ran GaoDepartment of Pathology, Xinqiao Hospital, Army Medical University, Chongqing 400037, China, qiaonan85@263.net.
Yang-Fan LvDepartment of Pathology, Xinqiao Hospital, Army Medical University, Chongqing 400037, China, qiaonan85@263.net.
Qiao-Nan GuoDepartment of Pathology, Xinqiao Hospital, Army Medical University, Chongqing 400037, China, qiaonan85@263.net.
Army Medical University · CNThe Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNotch signaling abnormalities are associated with the development of various tumors, including hematopoietic and epithelium-derived tumors. However, the role of Notch signaling in tumors originating from mesenchymal cells is unclear. The effect of Notch3 expression on the prognosis of osteosarcoma and its role and mechanism in osteosarcoma cells have never been reported. MATERIALS AND

methodsIn this study, we performed a clinicopathological analysis of 70 cases of osteosarcoma, with primary focus on survival. Osteosarcoma cell lines MTH and U2OS were used. After knockdown of Notch3 by lentiviral transfection and siRNA, the cell cycle, cell viability, and wound healing capacity were assessed. Subsequently, the Transwell assay was performed, and the expression levels of hairy and enhancer of split-1 (Hes1) and matrix metalloproteinase 7 (MMP7) were detected by RT-PCR and Western blot assay. The expression of MMP7 was also detected after knockdown of Hes1. Animal experiments were performed by injecting the cell lines MTH of Notch3 knockdown into mice tail veins and comparing the development of lung metastasis with the control group.

resultsComparison of survival curves showed that Notch3 expression significantly impacts patient survival. Additionally, multivariate analysis revealed that Notch3 is an independent prognostic factor for osteosarcoma. In in vivo experiments, osteosarcoma-associated pulmonary metastasis in nude mice was reduced after Notch3 silencing. The expression of downstream effector molecule, Hes1, and that of the invasion and metastasis-associated proteolytic enzyme, MMP7, were reduced, and MMP7 was further decreased by Hes1 knockdown in in vitro experiments.

conclusionNotch3 is a prognostic factor for osteosarcoma and might regulate its invasion and metastasis through the downstream target gene

Indexed as

Hes1metastasisMMP7Notch3osteosarcomaprognosis

Identifiers

PMID30662285
PMCPMC6329347
OpenAlexW2907812801

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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.