Evidence map›Paper›PMID 25640479›Full record

ArticleJournal of pharmaceutical sciences2015

Modulation of intercellular junctions by cyclic-ADT peptides as a method to reversibly increase blood-brain barrier permeability.

Marlyn D Laksitorini, Paul K Kiptoo, Ngoc H On, James A Thliveris, Donald W Miller, Teruna J Siahaan

Open access · bronzeAbstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 56 citations in OpenAlex.

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  16. Molecular pharmaceutics · 2019
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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

6 authors at 2 institutions in 2 countries.

Marlyn D LaksitoriniDepartment of Pharmaceutical Chemistry, The University of Kansas, Lawrence, Kansas, 66047.
Paul K Kiptoo
Ngoc H On
James A Thliveris
Donald W Miller
Teruna J Siahaan
University of Kansas · USUniversity of Manitoba · CA

Funding

Modulating the BBB to Improve Drug Delivery to the BrainR01NS075374 · NINDS · UNIVERSITY OF KANSAS LAWRENCE · PI SIAHAAN, TERUNA J. · 2011 to 2015
$1.5M
NINDS NIH HHS R01 NS075374NINDS NIH HHS R01-NS075374
6 · The paper itself

Abstract

It is challenging to deliver molecules to the brain for diagnosis and treatment of brain diseases. This is primarily because of the presence of the blood-brain barrier (BBB), which restricts the entry of many molecules into the brain. In this study, cyclic-ADT peptides (ADTC1, ADTC5, and ADTC6) have been shown to modify the BBB to enhance the delivery of marker molecules [e.g., (14) C-mannitol, gadolinium-diethylenetriaminepentacetate (Gd-DTPA)] to the brain via the paracellular pathways of the BBB. The hypothesis is that these peptides modulate cadherin interactions in the adherens junctions of the vascular endothelial cells forming the BBB to increase paracellular drug permeation. In vitro studies indicated that ADTC5 had the best profile to inhibit adherens junction resealing in Madin-Darby canine kidney cell monolayers in a concentration-dependent manner (IC50 = 0.3 mM) with a maximal response at 0.4 mM. Under the current experimental conditions, ADTC5 improved the delivery of (14) C-mannitol to the brain about twofold compared with the negative control in the in situ rat brain perfusion model. Furthermore, ADTC5 peptide increased in vivo delivery of Gd-DTPA to the brain of Balb/c mice when administered intravenously. In conclusion, ADTC5 has the potential to improve delivery of diagnostic and therapeutic agents to the brain.

Indexed as

Drug CarriersAnimalsBlood-Brain BarrierCapillary PermeabilityContrast MediaDogsDose-Response Relationship, DrugElectric ImpedanceEndothelial CellsFemaleGadolinium DTPAInjections, IntravenousIntercellular JunctionsMadin Darby Canine Kidney CellsMagnetic Resonance ImagingMannitolContrast MediaDrug CarriersGadolinium DTPAMannitolPeptides, CyclicPolyethylene Glycolsabsorption enhancerblood-brain barrierCNSimaging methodsparacellular transportpermeabilitypermeation enhancers

Identifiers

PMID25640479
PMCPMC4442687
OpenAlexW2013865714

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.