Evidence map›Paper›PMID 24959232›Full record

ArticleOncology letters2014

Homologous mesenchymal stem cells promote the emergence and growth of pulmonary metastases of the rat osteosarcoma cell line UMR-106.

Peng Zhang, Ling Dong, Hua Long, Tong-Tao Yang, Yong Zhou, Qing-Yu Fan, Bao-An Ma

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Bone microenvironment signals in osteosarcoma development.Cellular and molecular life sciences : CMLS · 2015
    Review
  10. Review
  11. 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

7 authors at 1 institution in 1 country.

Peng ZhangDepartment of Orthopedic Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China ; Department of Orthopedic Surgery, Urumqi General Hospital, Urumqi, Xinjiang 830000, P.R. China.
Ling DongDepartment of Physiology, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Hua LongDepartment of Orthopedic Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Tong-Tao YangDepartment of Orthopedic Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Yong ZhouDepartment of Orthopedic Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Qing-Yu FanDepartment of Orthopedic Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Bao-An MaDepartment of Orthopedic Surgery, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Air Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteosarcoma (OS) is the most frequent primary bone sarcoma and tends to develop pulmonary metastasis. Studies have shown that mesenchymal stem cells (MSCs) are involved in OS growth and metastasis, but the mechanism remains unclear. The aim of the present study was to identify whether homologous MSCs could promote the growth and metastasis of OS in rats with a normal immune system. The OS cell line, UMR-106, which originally derives from a Sprague-Dawley (SD) rat-transplantable osteogenic sarcoma with an osteoblastic phenotype, has a strong carcinogenic capability and a high lung metastasis. Xenotransplanted models of UMR-106 with or without MSCs injected through the tibia (IT) or caudal vein (IV) were established. SD rats were randomly divided into six groups: Control, UMR-106 (IT), MSCs (IV), UMR-106 (IT) + MSCs (IV), UMR-106 (IV) and UMR-106 (IV) + MSCs (IV). Following injection, all rats were sacrificed at week 5, and the volume and quantity of metastatic sarcoma and the serum alkaline phosphatase levels were measured. There was no metastatic sarcoma in the liver, spleen and kidney in all groups. The rats in the MSCs (IV) + UMR-106 (IV) group showed a significantly higher volume and number of pulmonary metastatic tumors than those of the UMR-106 (IV) group. In pulmonary metastatic tissues, MSCs were found in the MSCs (IV) + UMR-106 (IV) group, but not in the UMR-106 (IT) + MSCs (IV) group. Notably, the expression of vascular endothelial growth factor (VEGF) was increased in the MSCs + UMR-106 cells co-culture system. The present study indicated that MSCs can significantly promote the pulmonary metastasis of the rat OS cell line, UMR-106, with a normal immune system, and VEGF was involved in MSC-promoted UMR-106 emergence and growth of pulmonary metastasis.

Indexed as

mesenchymal stem cellsmetastasisosteosarcomaratvascular endothelial growth factor

Identifiers

PMID24959232
PMCPMC4063563
OpenAlexW2131994911

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.