Evidence map›Paper›PMID 26113236›Full record

ArticlePharmaceutical research2015

Intranasal H102 Peptide-Loaded Liposomes for Brain Delivery to Treat Alzheimer's Disease.

Xiaoyao Zheng, Xiayan Shao, Chi Zhang, Yuanzhen Tan, Qingfeng Liu, Xu Wan, Qizhi Zhang, Shumei Xu, Xinguo Jiang

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 181 citations in OpenAlex.

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  7. Liposomal Drug Delivery for Neurological Disorders: Advances and Challenges.Central nervous system agents in medicinal chemistry · 2025
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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 1 country.

Xiaoyao ZhengKey Laboratory of Smart Drug Delivery, Ministry of Education (Fudan University), Shanghai, 201203, People's Republic of China.
Xiayan ShaoKey Laboratory of Smart Drug Delivery, Ministry of Education (Fudan University), Shanghai, 201203, People's Republic of China.
Chi ZhangKey Laboratory of Smart Drug Delivery, Ministry of Education (Fudan University), Shanghai, 201203, People's Republic of China.
Yuanzhen TanDepartment of Physiology, Tianjin Medical University, Tianjin, 300070, People's Republic of China.
Qingfeng LiuKey Laboratory of Smart Drug Delivery, Ministry of Education (Fudan University), Shanghai, 201203, People's Republic of China.
Xu WanKey Laboratory of Smart Drug Delivery, Ministry of Education (Fudan University), Shanghai, 201203, People's Republic of China.
Qizhi ZhangKey Laboratory of Smart Drug Delivery, Ministry of Education (Fudan University), Shanghai, 201203, People's Republic of China. qzzhang@fudan.edu.cn.
Shumei XuDepartment of Physiology, Tianjin Medical University, Tianjin, 300070, People's Republic of China.
Xinguo JiangKey Laboratory of Smart Drug Delivery, Ministry of Education (Fudan University), Shanghai, 201203, People's Republic of China.
Fudan University · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeH102, a novel β-sheet breaker peptide, was encapsulated into liposomes to reduce its degradation and increase its brain penetration through intranasal administration for the treatment of Alzheimer's disease (AD).

methodsThe H102 liposomes were prepared using a modified thin film hydration method, and their transport characteristics were tested on Calu-3 cell monolayers. The pharmacokinetics in rats' blood and brains were also investigated. Behavioral experiments were performed to evaluate the improvements on AD rats' spatial memory impairment. The neuroprotective effects were tested by detecting acetylcholinesterase (AchE), choline acetyltransferase (ChAT) and insulin degrading enzyme (IDE) activity and conducting histological assays. The safety was evaluated on rats' nasal mucosa and cilia.

resultsThe liposomes prepared could penetrate Calu-3 cell monolayers consistently. After intranasal administration, H102 could be effectively delivered to the brain, and the AUC of H102 liposomes in the hippocampus was 2.92-fold larger than that of solution group. H102 liposomes could excellently ameliorate spatial memory impairment of AD model rats, increase the activities of ChAT and IDE and inhibit plaque deposition, even in a lower dosage compared with H102 intranasal solution. H102 nasal formulations showed no toxicity on nasal mucosa.

conclusionsThe H102-loaded liposome prepared in this study for nasal administration is stable, effective and safe, which has great potential for AD treatment.

Indexed as

AcetylcholinesteraseAdministration, IntranasalAlzheimer DiseaseAmino Acid SequenceAnimalsBrainCell LineCholine O-AcetyltransferaseLiposomesMaleMaze LearningNeuroprotective AgentsPeptidesRatsRats, Sprague-DawleySpatial MemoryAcetylcholinesteraseCholine O-AcetyltransferaseLiposomesNeuroprotective AgentsPeptidesAlzheimer’s disease (AD)Brain deliveryH102 peptideIntranasal administrationLiposome

Identifiers

PMID26113236
OpenAlexW1178578580

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.