Evidence map›Paper›PMID 35676846›Full record

ArticleCurrent pharmaceutical biotechnology2023

LTBP1 Gene Expression in the Cerebral Cortex and its Neuroprotective Mechanism in Mice with Postischemic Stroke Epilepsy.

Bo Liu, Yan Wang, Dongruo He, Guochao Han, Hao Wang, Yuan Lin, Tianyu Zhang, Chao Yi, Hui Li

Abstract read
PubMed Publisher
In one paragraph

Article in Current pharmaceutical biotechnology, 2023. 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
0.5field-weighted citation impact, top 39% 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, 6 citations in OpenAlex.

  1. Review
  2. Review
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.

Bo LiuDepartment of Neurology, The Second Affiliated Hospital of Qiqihar Medical College, Qiqihar, 161000, China.
Yan WangDepartment of Neurology, The Second Affiliated Hospital of Qiqihar Medical College, Qiqihar, 161000, China.
Dongruo HeDepartment of Neurophysiology, The Second Affiliated Hospital of Qiqihar Medical College, Qiqihar, 161000, China.
Guochao HanDepartment of Neurophysiology, The Second Affiliated Hospital of Qiqihar Medical College, Qiqihar, 161000, China.
Hao WangDepartment of Neurophysiology, The Second Affiliated Hospital of Qiqihar Medical College, Qiqihar, 161000, China.
Yuan LinDepartment of Neurophysiology, The Second Affiliated Hospital of Qiqihar Medical College, Qiqihar, 161000, China.
Tianyu ZhangDepartment of CT, The Second Affiliated Hospital of Qiqihar Medical College, Qiqihar, 161000, China.
Chao YiDepartment of Neurosurgery, Second Affiliated Hospital of Qiqihar Medical College, Qiqihar, 161000, China.
Hui LiDepartment of Neurophysiology, The Second Affiliated Hospital of Qiqihar Medical College, Qiqihar, 161000, China.
Qiqihar Medical University · CN

Funding

Fundamental scientific research fund of colleges and universities in Heilongjiang Province 2020-KYYWF-0030
6 · The paper itself

Abstract

objectiveThis study aimed at exploring the expression level of LTBP1 in the mouse model of epilepsy. The mechanism of LTBP1 in epileptic cerebral neural stem cells was deeply investigated to control the occurrence of epilepsy with neuroprotection.

methodsqRT-PCR was conducted for the expression levels of LTBP1 in clinical human epileptic tissues and neural stem cells, as well as normal cerebral tissues and neural stem cells. The mouse model of postischemic stroke epilepsy (PSE) was established by the middle cerebral artery occlusion (MCAO). Then, qRT-PCR was conducted again for the expression levels of LTBP1 in mouse epileptic tissues and neural stem cells as well as normal cerebral tissues and neural stem cells. The activation and inhibitory vectors of LTBP1 were constructed to detect the effects of LTBP1 on the proliferation of cerebral neural stem cells in the PSE model combined with CCK-8. Finally, Western blot was conducted for the specific mechanism of LTBP1 affecting the development of epileptic cells.

resultsRacine score and epilepsy index of 15 mice showed epilepsy symptoms after the determination with MCAO, showing a successful establishment of the PSE model. LTBP1 expression in both diseased epileptic tissues and cells was higher than that in normal clinical epileptic tissues and cells. Meanwhile, qRT-PCR showed higher LTBP1 expression in both mouse epileptic tissues and their neural stem cells compared to that in normal tissues and cells. CCK-8 showed that the activation of LTBP1 stimulated the increased proliferative capacity of epileptic cells, while the inhibition of LTBP1 expression controlled the proliferation of epileptic cells. Western blot showed an elevated expression of TGFβ/SMAD signaling pathway-associated protein SMAD1/5/8 after activating LTBP1. The expression of molecular MMP-13 associated with the occurrence of inflammation was also activated.

conclusionLTBP1 can affect the changes in inflammation-related pathways by activating the TGFβ/SMAD signaling pathway and stimulate the development of epilepsy, and the inhibition of LTBP1 expression can control the occurrence of epilepsy with neuroprotection.

Indexed as

EpilepsyStrokeAnimalsCerebral CortexDisease Models, AnimalGene ExpressionHumansInflammationLatent TGF-beta Binding ProteinsMiceNeuroprotectionTransforming Growth Factor betaLatent TGF-beta Binding ProteinsLTBP1 protein, humanTransforming Growth Factor betacerebral cortexepilepsyinflammationLTBP1neuroprotectionTGFβ/SMAD

Identifiers

PMID35676846
OpenAlexW4281793131

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.