Evidence map›Paper›PMID 30706110›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2019

Bazedoxifene protects cerebral autoregulation after traumatic brain injury and attenuates impairments in blood-brain barrier damage: involvement of anti-inflammatory pathways by blocking MAPK signaling.

Yu-Long Lan, Xun Wang, Yu-Jie Zou, Jin-Shan Xing, Jia-Cheng Lou, Shuang Zou, Bin-Bin Ma, Yan Ding, Bo Zhang

Abstract read
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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 42 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 2 institutions in 2 countries.

Yu-Long LanDepartment of Neurosurgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Xun WangDepartment of Neurosurgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Yu-Jie ZouDepartment of Nursing, The First Affiliated Hospital of Dalian Medical University, Dalian, 116023, China.
Jin-Shan XingDepartment of Neurosurgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Jia-Cheng LouDepartment of Neurosurgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Shuang ZouDepartment of Physiology, Dalian Medical University, Dalian, 116044, China.
Bin-Bin MaDepartment of Neurosurgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Yan DingDepartment of Pediatrics, Children's Hospital of Boston, Harvard Medical School, Boston, MA, 02115, USA.
Bo ZhangDepartment of Neurosurgery, The Second Affiliated Hospital of Dalian Medical University, Dalian, China. zhangbodlykdx@126.com.ORCID http://orcid.org/0000-0001-9685-7217
Dalian Medical University · CNBoston Children's Hospital · US

Funding

Basic research projects in colleges and universities of Liaoning Province LQ2017033Distinguished Professor Project of Liaoning Province, Special Grant for Translational Medicine, Dalian Medical University 2015002National Natural Science Foundation of China 81372714National Natural Science Foundation of China 81672480Natural Science Foundation of Liaoning Province 201602244
6 · The paper itself

Abstract

objectiveTraumatic brain injury (TBI) is a significant cause of death and long-term deficits in motor and cognitive functions for which there are currently no effective chemotherapeutic drugs. Bazedoxifene (BZA) is a third-generation selective estrogen receptor modulator (SERM) and has been investigated as a treatment for postmenopausal osteoporosis. It is generally safe and well tolerated, with favorable endometrial and breast safety profiles. Recent findings have shown that SERMs may have therapeutic benefits; however, the role of BZA in the treatment of TBI and its molecular and cellular mechanisms remain poorly understood. The aim of the present study was to examine the neuroprotective effects of BZA on early TBI in rats and to explore the underlying mechanisms of these effects. MATERIALS AND

methodsTBI was induced using a modified weight-drop method. Neurological deficits were evaluated according to the neurological severity score (NSS). Morris water maze and open-field behavioral tests were used to test cognitive functions. Brain edema was measured by brain water content, and impairments in the blood-brain barrier (BBB) were evaluated by expression analysis of tight junction-associated proteins, such as occludin and zonula occludens-1 (ZO-1). Neuronal injury was assessed by hematoxylin and eosin (H&E) staining. LC-MS/MS analysis was performed to determine the ability of BZA to cross the BBB.

resultsOur results indicated that BZA attenuated the impaired cognitive functions and the increased BBB permeability of rats subjected to TBI through activation of inflammatory cascades. In vivo experiments further revealed that BZA provided this neuroprotection by suppressing TBI-induced activation of the MAPK/NF-κB signaling pathway. Thus, mechanically, the anti-inflammatory effects of BZA in TBI may be partially mediated by blocking the MAPK signaling pathway.

conclusionsThese findings suggest that BZA might attenuate neurological deficits and BBB damage to protect against TBI by blocking the MAPK/NF-κB signaling pathway.

Indexed as

AnimalsAnti-Inflammatory AgentsBrainBrain Injuries, TraumaticCognition DisordersFemaleHomeostasisIndolesMaleMitogen-Activated Protein KinasesNeuroprotective AgentsOccludinRats, Sprague-DawleySelective Estrogen Receptor ModulatorsSignal TransductionZonula Occludens-1 ProteinAnti-Inflammatory AgentsbazedoxifeneIndolesMitogen-Activated Protein KinasesNeuroprotective AgentsOccludinSelective Estrogen Receptor ModulatorsZonula Occludens-1 ProteinBazedoxifeneInflammationNeuroprotectionTraumatic brain injury

Identifiers

PMID30706110
OpenAlexW2912060961

What OpenQuestion holds

Textmetadata
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.