Evidence map›Paper›PMID 26046986›Full record

ArticlePloS one2015

Preclinical Pharmacokinetic Studies of the Tritium Labelled D-Enantiomeric Peptide D3 Developed for the Treatment of Alzheimer´s Disease.

Nan Jiang, Leonie H E Leithold, Julia Post, Tamar Ziehm, Jörg Mauler, Lothar Gremer, Markus Cremer, Elena Schartmann, N Jon Shah, Janine Kutzsche and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  4. Article
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  6. Review
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  8. Pharmacokinetic study ofFrontiers in pharmacology · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. C-Terminal Fragment, AβACS omega · 2018
    Article
  15. Article
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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

14 authors at 2 institutions in 1 country.

Nan JiangStructural Biochemistry, Institute of Complex Systems (ICS-6), Forschungszentrum Jülich GmbH, Jülich, Germany.
Leonie H E LeitholdStructural Biochemistry, Institute of Complex Systems (ICS-6), Forschungszentrum Jülich GmbH, Jülich, Germany.
Julia PostStructural Biochemistry, Institute of Complex Systems (ICS-6), Forschungszentrum Jülich GmbH, Jülich, Germany.
Tamar ZiehmStructural Biochemistry, Institute of Complex Systems (ICS-6), Forschungszentrum Jülich GmbH, Jülich, Germany.
Jörg MaulerMedical Imaging Physics, Institute of Neuroscience and Medicine (INM-4), Forschungszentrum Jülich GmbH, Jülich, Germany.
Lothar GremerStructural Biochemistry, Institute of Complex Systems (ICS-6), Forschungszentrum Jülich GmbH, Jülich, Germany.
Markus CremerStructural and functional organisation of the brain, Institute of Neuroscience and Medicine (INM-1), Forschungszentrum Jülich GmbH, Jülich, Germany.
Elena SchartmannStructural Biochemistry, Institute of Complex Systems (ICS-6), Forschungszentrum Jülich GmbH, Jülich, Germany.
N Jon ShahMedical Imaging Physics, Institute of Neuroscience and Medicine (INM-4), Forschungszentrum Jülich GmbH, Jülich, Germany.
Janine KutzscheStructural Biochemistry, Institute of Complex Systems (ICS-6), Forschungszentrum Jülich GmbH, Jülich, Germany.
Karl-Josef LangenMedical Imaging Physics, Institute of Neuroscience and Medicine (INM-4), Forschungszentrum Jülich GmbH, Jülich, Germany; Department of Nuclear Medicine, Universitätsklinikum der RWTH Aachen, Aachen, Germany.
Jörg BreitkreutzInstitute of Pharmaceutics and Biopharmaceutics, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.
Dieter WillboldStructural Biochemistry, Institute of Complex Systems (ICS-6), Forschungszentrum Jülich GmbH, Jülich, Germany; Institut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.
Antje WilluweitMedical Imaging Physics, Institute of Neuroscience and Medicine (INM-4), Forschungszentrum Jülich GmbH, Jülich, Germany.
Forschungszentrum Jülich · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeting toxic amyloid beta (Aβ) oligomers is currently a very attractive drug development strategy for treatment of Alzheimer´s disease. Using mirror-image phage display against Aβ1-42, we have previously identified the fully D-enantiomeric peptide D3, which is able to eliminate Aβ oligomers and has proven therapeutic potential in transgenic Alzheimer´s disease animal models. However, there is little information on the pharmacokinetic behaviour of D-enantiomeric peptides in general. Therefore, we conducted experiments with the tritium labelled D-peptide D3 (3H-D3) in mice with different administration routes to study its distribution in liver, kidney, brain, plasma and gastrointestinal tract, as well as its bioavailability by i.p. and p.o. administration. In addition, we investigated the metabolic stability in liver microsomes, mouse plasma, brain, liver and kidney homogenates, and estimated the plasma protein binding. Based on its high stability and long biological half-life, our pharmacokinetic results support the therapeutic potential of D-peptides in general, with D3 being a new promising drug candidate for Alzheimer´s disease treatment.

Indexed as

Alzheimer DiseaseAnimalsArea Under CurveBlood ProteinsChromatography, Thin LayerDisease Models, AnimalDrug Evaluation, PreclinicalHalf-LifeMaleMiceMice, Inbred C57BLMice, TransgenicMicrosomes, LiverOligopeptidesProtein BindingROC CurveBlood ProteinsD3 peptideOligopeptidesTritium

Identifiers

PMID26046986
PMCPMC4457900
OpenAlexW1786301714

What OpenQuestion holds

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LicenceCC BY
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.