Evidence map›Paper›PMID 17988763›Full record

ArticlePeptides2007

In vitro and in vivo degradation of Abeta peptide by peptidases coupled to erythrocytes.

Yinxing Liu, Hanjun Guan, Tina L Beckett, Maria Aparecida Juliano, Luiz Juliano, Eun Suk Song, K Martin Chow, M Paul Murphy, Louis B Hersh

Open access · greenAbstract read
In one paragraph

Article in Peptides, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. The Alzheimer's amyloid-degrading peptidase, neprilysin: can we control it?International journal of Alzheimer's disease · 2012
    Article
  11. Circulating neprilysin clears brain amyloid.Molecular and cellular neurosciences · 2010
    Article
  12. Article
  13. Article
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.

Yinxing LiuDepartment of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY 40536, United States.
Hanjun Guan
Tina L Beckett
Maria Aparecida Juliano
Luiz Juliano
Eun Suk Song
K Martin Chow
M Paul Murphy
Louis B Hersh
University of Kentucky · USAssociação Paulista de Medicina · BR

Funding

UNDERSTANDING THE MOLECULAR BASIS OF EPIGENETIC TRANSCRIPTIONAL SILENCINGP20RR020171 · NCRR · UNIVERSITY OF KENTUCKY · PI LOUIS HERSH, LOUIS HERSH LOUIS HERSH · 2004 to 2011
$16.5M
DEGRADATION OF OPIOID PEPTIDESR01DA002243 · NIDA · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI LOUIS HERSH, LOUIS HERSH LOUIS HERSH · 1985 to 2011
$3.4M
Estrogen, androgen, neprilysin, and amyloid peptides.R01NS046517 · NINDS · UNIVERSITY OF KENTUCKY · PI LOUIS HERSH, LOUIS HERSH LOUIS HERSH · 2005 to 2008
$920k
Use of bone marrow stem cells to treat Alz. DisR21AG024899 · NIA · UNIVERSITY OF KENTUCKY · PI HERSH, LOUIS B · 2004 to 2005
$294k
NCRR NIH HHS P20 RR02017NCRR NIH HHS P20 RR020171NIA NIH HHS AG 24899NIA NIH HHS R21 AG024899NIDA NIH HHS DA 02243NIDA NIH HHS R01 DA002243NINDS NIH HHS NS 46517NINDS NIH HHS R01 NS046517
6 · The paper itself

Abstract

It is generally believed that amyloid beta peptides (Abeta) are the key mediators of Alzheimer's disease. Therapeutic interventions have been directed toward impairing the synthesis or accelerating the clearance of Abeta. An equilibrium between blood and brain Abeta exists mediated by carriers that transport Abeta across the blood-brain barrier. Passive immunotherapy has been shown to be effective in mouse models of AD, where the plasma borne antibody binds plasma Abeta causing an efflux of Abeta from the brain. As an alternative to passive immunotherapy we have considered the use of Abeta-degrading peptidases to lower plasma Abeta levels. Here we compare the ability of three Abeta-degrading peptidases to degrade Abeta. Biotinylated peptidases were coupled to the surface of biotinylated erythrocytes via streptavidin. These erythrocyte-bound peptidases degrade Abeta peptide in plasma. Thus, peptidases bound to or expressed on the surface of erythroid cells represent an alternative to passive immunotherapy.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsBiotinylationBlood-Brain BarrierErythrocytesHumansImmunization, PassiveInsulysinIn Vitro TechniquesMatrix Metalloproteinase 1MiceNeprilysinPeptide HydrolasesAmyloid beta-PeptidesInsulysinMatrix Metalloproteinase 1NeprilysinPeptide Hydrolases

Identifiers

PMID17988763
PMCPMC2149904
OpenAlexW2016808139

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.