Evidence map›Paper›PMID 26820640›Full record

ArticleBrain research2016

Effects of an amyloid-beta 1-42 oligomers antibody screened from a phage display library in APP/PS1 transgenic mice.

Jianping Wang, Nan Li, Jun Ma, Zhiqiang Gu, Lie Yu, Xiaojie Fu, Xi Liu, Jian Wang

Abstract read
In one paragraph

Article in Brain research, 2016. 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
1.9field-weighted citation impact, top 15% 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, 15 citations in OpenAlex.

  1. Review
  2. A screened PirB antagonist peptide antagonizes AβApplied microbiology and biotechnology · 2021
    Article
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  4. Article
  5. Review
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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 at 4 institutions in 2 countries.

Jianping WangDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China. Electronic address: wjpwfy666@126.com.
Nan LiDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China; Department of Neurology, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450014, China.
Jun MaDepartment of Gastroenterology, The second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450014, China.
Zhiqiang GuDepartment of Radiology, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Lie YuDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Xiaojie FuDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Xi LiuDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Jian WangDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University, School of Medicine, Baltimore, MD, USA. Electronic address: jwang79@jhmi.edu.
Fifth Affiliated Hospital of Zhengzhou University · CNSecond Affiliated Hospital of Zhengzhou University · CNFirst Affiliated Hospital of Zhengzhou University · CNJohns Hopkins Medicine · US

Funding

Neuroprotective effect of flavanol (-) epicatechin after intracerebral hemorrhageR01AT007317 · NCCIH · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2012 to 2016
$2.0M
PGE2 EP1 and EP3 receptors as therapeutic targets in intracerebral hemorrhageR01NS078026 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2012 to 2016
$1.8M
NCCIH NIH HHS R01 AT007317NCCIH NIH HHS R01AT007317NINDS NIH HHS R01 NS078026NINDS NIH HHS R01NS078026
6 · The paper itself

Abstract

We screened anti-Aβ1-42 antibodies from a human Alzheimer's disease (AD) specific single chain variable fragment (scFv) phage display library and assessed their effects in APP/PS1 transgenic mice. Reverse transcription-PCR was used to construct the scFv phage display library, and screening identified 11A5 as an anti-Aβ1-42 antibody. We mixed 11A5 and the monoclonal antibody 6E10 with Aβ1-42 and administered the mixture to Sprague-Dawley rats via intracerebroventricular injection. After 30 days, rats injected with the antibody/Aβ1-42 mixture and those injected with Aβ1-42 alone were tested on the Morris water maze. We also injected 11A5 and 6E10 into APP/PS1 transgenic mice and assessed the concentrations of Aβ in brain and peripheral blood by ELISA at 1-month intervals for 3 months. Finally we evaluated behavior changes in the Morris water maze. Rats injected with Aβ1-42 and mixed antibodies showed better performance in the Morris water maze than did rats injected with Aβ1-42 alone. In APP/PS1 transgenic mice, Aβ concentration was lower in the brains of the antibody-treated group than in the control group, but higher in the peripheral blood. The antibody-treated mice also exhibited improved behavioral performance in the Morris water maze. In conclusion, anti-Aβ1-42 antibodies (11A5) screened from the human scFv antibody phage display library promoted the efflux or clearance of Aβ1-42 and effectively decreased the cerebral Aβ burden in an AD mouse model.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsAntibodies, MonoclonalBrainDisease Models, AnimalHumansInfusions, IntraventricularMaleMaze LearningMiceMice, Inbred C57BLMice, TransgenicPeptide FragmentsPeptide LibraryAmyloid beta-Peptidesamyloid beta-protein (1-42)Amyloid beta-Protein PrecursorAntibodies, MonoclonalPeptide FragmentsPeptide LibraryPresenilin-1PSEN1 protein, humanAlzheimer׳s diseaseAnti-Aβ antibodiesAPP/PS1 transgenic micePhage display library

Identifiers

PMID26820640
PMCPMC4801032
OpenAlexW2275092590

What OpenQuestion holds

Textmetadata
LicenceTDM
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.