Evidence map›Paper›PMID 26590375›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2015

Treatment Efficacy of NGF Nanoparticles Combining Neural Stem Cell Transplantation on Alzheimer's Disease Model Rats.

Yan Chen, Cuihuan Pan, Aiguo Xuan, Liping Xu, Guoqing Bao, Feiei Liu, Jie Fang, Dahong Long

Abstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Yan ChenDepartment of Rehabilitation Medicine, The Second Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).
Cuihuan PanDepartment of Rehabilitation Medicine, The Second Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).
Aiguo XuanDepartment of Anatomy, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).
Liping XuDepartment of Anatomy, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).
Guoqing BaoDepartment of Anatomy, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).
Feiei LiuDepartment of Anatomy, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).
Jie FangDepartment of Rehabilitation Medicine, The Second Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).
Dahong LongDepartment of Anatomy, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland).

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlzheimer's disease (AD) is the most common type of dementia. It causes progressive brain disorder involving loss of normal memory and thinking skills. The transplantation of neural stem cells (NSCs) has been reported to improve learning and memory function of AD rats, and protects basal forebrain cholinergic neurons. Nerve growth factor - poly (ethylene glycol) - poly (lactic-co-glycolic acid)-nanoparticles (NGF-PEG-PLGA-NPs) can facilitate the differentiation of NSCs in vitro. This study thus investigated the treatment efficacy of NGF-PEG-PLGA-NPs combining NSC transplantation in AD model rats. MATERIAL AND

methodsAD rats were prepared by injection of 192IgG-saporin into their lateral ventricles. Embryonic rat NSCs were separated, induced by NGF-PEG-PLGA-NPs in vitro, and were transplanted. The Morris water-maze test was used to evaluate learning and memory function, followed by immunohistochemical staining for basal forebrain cholinergic neurons, hippocampal synaptophysin, and acetylcholine esterase (AchE) fibers.

resultsRats in the combined treatment group had significantly improved spatial learning ability compared to AD model animals (p<0.05). The number of basal forebrain cholinergic neurons, hippocampal synaptophysin, and AchE-positive fibers were all significantly larger than in the NSC-transplantation group, with no difference from control animals.

conclusionsNGF-PEG-PLGA-NPs plus NSC transplantation can significantly improve learning and memory functions of AD rats, replenish basal forebrain cholinergic neurons, and help form hippocampal synapses and AchE-positive fibers. These findings may offer practical support for and insight into treatment of Alzheimer's disease.

Indexed as

Alzheimer DiseaseAnimalsBasal ForebrainBrainCholinergic NeuronsDisease Models, AnimalFemaleHippocampusLearningMaleMemoryNanoparticlesNerve Growth FactorNeural Stem CellsPolyestersPolyethylene GlycolsNerve Growth FactorPolyesterspolyethylene glycol-poly(lactide-co-glycolide)Polyethylene Glycols

Identifiers

PMID26590375
PMCPMC4662090

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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.