Evidence map›Paper›PMID 35958455›Full record

ArticleAmerican journal of translational research2022

Correlation between pathological features and protein expressions of TfR1, VEGF and MMP-9 in patients with osteosarcoma.

Chujie Bai, Xiuli Ma, Xinyu Wang, Xiaoya Chen

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. 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

4 authors at 3 institutions in 2 countries.

Chujie BaiDepartment of Bone and Soft Tissue Tumor, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Peking University Cancer Hospital and Institute Beijing 100142, China.
Xiuli MaDepartment of Pathology, Peking University Cancer Hospital Beijing 100142, China.
Xinyu WangDepartment of Bone and Soft Tissue Tumor, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Peking University Cancer Hospital and Institute Beijing 100142, China.
Xiaoya ChenSchool of Biomedical Engineering and Technology, Tianjin Medical University Tianjin 300203, China.
Ministry of Education · ETPeking University · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo analyze the pathological features of patients with osteosarcoma and the correlation of expressions of transferrin receptor 1 (TfR1), vascular endothelial growth factor (VEGF) and matrix metalloproteinase (MMP)-9 in tumor tissue with the pathological features.

methodsThe tumor tissue and paracancerous tissue samples from 31 patients with osteosarcoma were collected before treatment to measure the expressions of TfR1, VEGF and MMP-9. Kaplan-meier curve was used to analyze the relationship of TfR1, VEGF and MMP-9 with the survival time of patients. Log-rank test was used to test the difference, and Spearman test was used to test the correlation.

resultsAmong the 31 osteosarcoma samples, 23 (74.19%), 24 (77.42%) and 17 (54.84%) samples showed medium-high expressions of VEGF, TfR1 and MMP-9, respectively, which were significantly higher than those in the paracancerous samples (P<0.05). Furthemore, the medium-high expression rates of VEGF, TfR1 and MMP-9 were significantly different in patients with different Enneking stages, different histological differentiation degrees, and with or without distant metastasis. Besides, the expression of VEGF was also significantly different in different-size osteosarcoma samples (P<0.05). The survival time of patients with low expressions of TfR1, VEGF and MMP-9 was significantly longer than that of patients with medium-high expressions (P<0.05). Additionally, in osteosarcoma samples, significant positive correlations were shown between the expressions of TfR1 and VEGF, as well as between TfR1 and MMP-9 (P<0.05), but there was no significant correlation between VEGF and MMP-9 (P>0.05).

conclusionTfR1, VEGF and MMP-9 are abnormally expressed in osteosarcoma lesions, suggesting that they all play a role in the occurrence and development of osteosarcoma.

Indexed as

indicatorsmatrix metalloproteinase-9 (MMP-9)osteosarcomaTransferrin receptor 1 (TfR1)vascular endothelial growth factor (VEGF)

Identifiers

PMID35958455
PMCPMC9360893
OpenAlexW4291284993

What OpenQuestion holds

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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.