Evidence map›Paper›PMID 32253842›Full record

ArticleJournal of Zhejiang University. Science. B

Effects of leptin-modified human placenta-derived mesenchymal stem cells on angiogenic potential and peripheral inflammation of human umbilical vein endothelial cells (HUVECs) after X-ray radiation.

Shu Chen, Qian Wang, Bing Han, Jia Wu, Ding-Kun Liu, Jun-Dong Zou, Mi Wang, Zhi-Hui Liu

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Zhejiang University. Science. B. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

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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.

Shu ChenDepartment of Thoracic Surgery, the Second Hospital of Jilin University, Changchun 130041, China.
Qian WangDepartment of Prosthodontics, Hospital of Stomatology, Jilin University, Changchun 130021, China.
Bing HanDepartment of Radiology, the Second Hospital of Jilin University, Changchun 130041, China.
Jia WuDepartment of Prosthodontics, Hospital of Stomatology, Jilin University, Changchun 130021, China.
Ding-Kun LiuDepartment of Prosthodontics, Hospital of Stomatology, Jilin University, Changchun 130021, China.
Jun-Dong ZouDepartment of Prosthodontics, Hospital of Stomatology, Jilin University, Changchun 130021, China.
Mi WangDepartment of Prosthodontics, Hospital of Stomatology, Jilin University, Changchun 130021, China.
Zhi-Hui LiuDepartment of Prosthodontics, Hospital of Stomatology, Jilin University, Changchun 130021, China.
Jilin University · CNSecond Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combined radiation-wound injury (CRWI) is characterized by blood vessel damage and pro-inflammatory cytokine deficiency. Studies have identified that the direct application of leptin plays a significant role in angiogenesis and inflammation. We established a sustained and stable leptin expression system to study the mechanism. A lentivirus method was employed to explore the angiogenic potential and peripheral inflammation of irradiated human umbilical vein endothelial cells (HUVECs). Leptin was transfected into human placenta-derived mesenchymal stem cells (HPMSCs) with lentiviral vectors. HUVECs were irradiated by X-ray at a single dose of 20 Gy. Transwell migration assay was performed to assess the migration of irradiated HUVECs. Based on the Transwell systems, co-culture systems of HPMSCs and irradiated HUVECs were established. Cell proliferation was measured by cell counting kit-8 (CCK-8) assay. The secretion of pro-inflammatory cytokines (human granulocyte macrophage-colony stimulating factor (GM-CSF), interleukin (IL)-1α, IL-6, and IL-8) was detected by enzyme-linked immunosorbent assay (ELISA). The expression of pro-angiogenic factors (vascular endothelial growth factor (VEGF) and basic fibroblast growth factor (bFGF)) mRNA was detected by real-time quantitative polymerase chain reaction (RT-qPCR) assay. Relevant molecules of the nuclear factor-κB (NF-κB) and Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathways were detected by western blot assay. Results showed that leptin-modified HPMSCs (HPMSCs/ leptin) exhibited better cell proliferation, migration, and angiogenic potential (expressed more VEGF and bFGF). In both the single HPMSCs/leptin and the co-culture systems of HPMSCs/leptin and irradiated HUVECs, the increased secretion of pro-inflammatory cytokines (human GM-CSF, IL-1α, and IL-6) was associated with the interaction of the NF-κB and JAK/STAT signaling pathways. We conclude that HPMSCs/leptin could promote angiogenic potential and peripheral inflammation of HUVECs after X-ray radiation.

Indexed as

Cell ProliferationCells, CulturedCytokinesFemaleHumansHuman Umbilical Vein Endothelial CellsInflammationLeptinMesenchymal Stem CellsNeovascularization, PhysiologicPlacentaPregnancySTAT3 Transcription FactorTranscription Factor RelAX-RaysCytokinesLeptinSTAT3 protein, humanSTAT3 Transcription FactorTranscription Factor RelALeptin; Angiogenesis; Pro-inflammatory cytokines; X-ray radiation; Human placenta-derived mesenchymal stem cells (HPMSCs); Human umbilical vein endothelial cells (HUVECs)

Identifiers

PMID32253842
PMCPMC7183445
OpenAlexW3014858297

What OpenQuestion holds

Textmetadata
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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.