Evidence map›Paper›PMID 32848367›Full record

ArticleDrug design, development and therapy2020

Atorvastatin Combined with Low-Dose Dexamethasone Treatment Protects Endothelial Function Impaired by Chronic Subdural Hematoma via the Transcription Factor KLF-2.

Yueshan Fan, Dong Wang, Chenxu Rao, Ying Li, Hongtao Rong, Zengguang Wang, Jianning Zhang

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 16% 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, 17 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

7 authors at 1 institution in 1 country.

Yueshan Fan *Department of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, People's Republic of China.
Dong Wang *Department of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, People's Republic of China.
Chenxu Rao *Department of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, People's Republic of China.ORCID 0000-0003-1210-0423
Ying LiDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, People's Republic of China.ORCID 0000-0002-7440-808X
Hongtao RongDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, People's Republic of China.
Zengguang WangDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, People's Republic of China.ORCID 0000-0003-0569-3873
Jianning ZhangDepartment of Neurosurgery, Tianjin Medical University General Hospital, Tianjin 300052, People's Republic of China.
Tianjin Medical University General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveOur previous study showed that the combination therapy with atorvastatin and low-dose dexamethasone protected endothelial cell function in chronic subdural hematoma (CSDH) injury. In this study, we aimed to investigate the mechanism underlying the effects of this combination therapy on CSDH-induced cell dysfunction.

methodsMonocytes and endothelial cells were cocultured with CSDH patient hematoma samples to mimic the pathological microenvironment of CSDH. Monocytes (THP-1 cells) and endothelial cells (hCMEC/D3 cells) were cocultured in a transwell system for 24 h before stimulation with hematoma samples diluted in endothelial cell medium (ECM) at a 1:1 ratio. Tight junction markers were detected by Western blotting, PCR and immunofluorescence. hCMEC/D3 cells were collected for Western blot and PCR analyses to detect changes in the expression levels of vascular cell adhesion molecule (VCAM-1), intercellular adhesion molecule (ICAM-1), and Kruppel-like factor 2 (KLF-2). The IL-6, IL-10 and VEGF levels in the supernatant were measured by enzyme-linked immunosorbent assay (ELISA).

resultsKLF-2 expression in endothelial cells was decreased after stimulation with CSDH patient hematoma samples, but combination therapy with atorvastatin and low-dose dexamethasone reversed this trend. KLF-2 protected injured cells by increasing the expression of VE-cadherin and ZO-1; attenuating the expression of VCAM-1, ICAM-1, IL-6 and VEGF; and enhancing the expression of IL-10, all of which play pivotal roles in endothelial inflammation. Moreover, the effect of combination therapy with atorvastatin and low-dose dexamethasone was obviously reduced in endothelial cells with

conclusionCoculture with hematoma samples decreased KLF-2 expression in human cerebral endothelial cells. Combination therapy with atorvastatin and low-dose dexamethasone counteracted hematoma-induced KLF-2 suppression in human cerebral endothelial cells to attenuate robust endothelial inflammation and permeability. KLF-2 plays an important role in drug therapy for CSDH and may become the key factor in treatment and prognosis.

Indexed as

AgedAged, 80 and overAtorvastatinCells, CulturedCoculture TechniquesDexamethasoneDose-Response Relationship, DrugDrug Therapy, CombinationEndothelial CellsFemaleHematoma, Subdural, ChronicHumansKruppel-Like Transcription FactorsMaleMiddle AgedMolecular StructureAtorvastatinDexamethasoneKLF2 protein, humanKruppel-Like Transcription Factorsatorvastatin combined with low-dose dexamethasone treatmentchronic subdural hematomaendothelial inflammation and permeabilityKruppel-like factor 2

Identifiers

PMID32848367
PMCPMC7429211
OpenAlexW3048917634

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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.