Evidence map›Paper›PMID 35187748›Full record

ArticleCell proliferation2022

Treatment effect of DNA framework nucleic acids on diffuse microvascular endothelial cell injury after subarachnoid hemorrhage.

Ruiqi Chen, Dingke Wen, Wei Fu, Lu Xing, Lu Ma, Yi Liu, Hao Li, Chao You, Yunfeng Lin

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 49 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

9 authors at 1 institution in 1 country.

Ruiqi ChenDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Dingke WenDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Wei FuDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Lu XingDepartment of Gynecological Nursing, West China Second University Hospital, West China School of Nursing, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Ministry of Education), Sichuan University, Chengdu, China.
Lu MaDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Yi LiuDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Hao LiDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Chao YouDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Yunfeng LinState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0003-1224-6561
Sichuan University · CN

Funding

China Postdoctoral Science Foundation 2020M673237National Key R&D Program of China 2019YFA0110600National Natural Science Foundation of China 81671031National Natural Science Foundation of China 81970916Postdoctoral Science Foundation of West China Hospital 2020HXBH155
6 · The paper itself

Abstract

objectivesThe purpose of this study was to investigate the treatment effect and molecular mechanism of tetrahedral framework nucleic acids (tFNAs), novel self-assembled nucleic acid nanomaterials, in diffuse BMEC injury after SAH. MATERIALS AND

methodstFNAs were synthesized from four ssDNAs. The effects of tFNAs on SAH-induced diffuse BMEC injury were explored by a cytotoxicity model induced by hemin, a breakdown product of hemoglobin, in vitro and a mouse model of SAH via internal carotid artery puncture in vivo. Cell viability assays, wound healing assays, transwell assays, and tube formation assays were performed to explore cellular function like angiogenesis.

resultsIn vitro cellular function assays demonstrated that tFNAs could alleviate hemin-induced injury, promote angiogenesis, and inhibit apoptosis in hemin cytotoxicity model. In vivo study using H&E and TEM results jointly indicated that the tFNAs attenuate the damage caused by SAH in situ, showing restored number of BMECs in the endothelium layer and more tight intercellular connectivity. Histological examination of SAH model animals confirmed the results of the in vitro study, as tFNAs exhibited treatment effects against diffuse BMEC injury in the cerebral microvascular bed.

conclusionsOur study suggests the potential of tFNAs in ameliorating diffuse injury to BMECs after SAH, which laid theoretical foundation for the further study and use of these nucleic acid nanomaterials for tissue engineering vascularization.

Indexed as

Nucleic AcidsSubarachnoid HemorrhageAnimalsApoptosisDNAEndothelial CellsEndotheliumHeminMiceDNAHeminNucleic Acidsanti-apoptosisdiffuse brain microvascular endothelial cells injuryPI3K-AKT-mTOR signaling pathwayssubarachnoid hemorrhagetetrahedral DNA nanostructures

Identifiers

PMID35187748
PMCPMC9055902
OpenAlexW4213219443

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.