Evidence map›Paper›PMID 19883077›Full record

ArticleMolecular pharmaceutics2010

cIBR effectively targets nanoparticles to LFA-1 on acute lymphoblastic T cells.

Chuda Chittasupho, Prakash Manikwar, Jeffrey P Krise, Teruna J Siahaan, Cory Berkland

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2010. 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
0.7field-weighted citation impact, top 30% 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, 17 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Chuda ChittasuphoDepartment of Pharmaceutical Chemistry, The University of Kansas, Lawrence, Kansas 66047, USA.
Prakash Manikwar
Jeffrey P Krise
Teruna J Siahaan
Cory Berkland
University of Kansas · US

Funding

XRAY CRYSTALLOGRAPHY CORE (JANUARY 1 - JUNE 30, 2005)P20RR016443 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI VINES, CHARLOTTE M · 2001 to 2010
$21.3M
WEIGHT CONTROL, CELL SIGNALING AND CANCER PREVENTIONP20RR015563 · NCRR · UNIVERSITY OF KANSAS LAWRENCE · PI ZUFFEREY, RACHEL · 2000 to 2009
$20.1M
PHARMACEUTICAL ASPECTS OF BIOTECHNOLOGY TRAININGT32GM008359 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI SIAHAAN, TERUNA J., VOLKIN, DAVID · 1989 to 2018
$5.0M
Targeting and Internalization Mechanism of LFA-1R01AI063002 · NIAID · UNIVERSITY OF KANSAS LAWRENCE · PI SIAHAAN, TERUNA J. · 2005 to 2008
$1.1M
Tergeting LFA-1 for Delivering Antigenic PeptidesR56AI063002 · NIAID · UNIVERSITY OF KANSAS LAWRENCE · PI SIAHAAN, TERUNA J. · 2010 to 2010
$358k
Nanoparticle targeting of ICAM-1 as a potential treatment for Rheumatoid ArthritiR03AR054035 · NIAMS · UNIVERSITY OF KANSAS LAWRENCE · PI BERKLAND, CORY · 2007 to 2009
$205k
NCRR NIH HHS P20 RR015563NCRR NIH HHS P20 RR016443NIAID NIH HHS R01 AI063002NIAMS NIH HHS R03 AR054035NIGMS NIH HHS T32 GM008359NIGMS NIH HHS T32 GM08359-11
6 · The paper itself

Abstract

Leukocyte function associated antigen-1 (LFA-1) is a primary cell adhesion molecule of leukocytes required for mediating cellular transmigration into sites of inflammation via the vascular endothelium. A cyclic peptide, cIBR, possesses high affinity for LFA-1, and conjugation to the surface of poly(DL-lactic-co-glycolic acid) nanoparticles can specifically target and deliver the encapsulated agents to T cells expressing LFA-1. The kinetics of targeted nanoparticle uptake by acute lymphoblastic leukemia T cells was investigated by flow cytometry and microscopy and compared to untargeted nanoparticles. The specificity of targeted nanoparticles binding to the LFA-1 integrin was demonstrated by competitive inhibition using free cIBR peptide or using the I domain of LFA-1 to inhibit the binding of targeted nanoparticles. The uptake of targeted nanoparticles was concentration and energy dependent. The cIBR-conjugated nanoparticles did not appear to localize with lysosomes whereas untargeted nanoparticles were detected in lysosomes in 6 h and steadily accumulated in lysosomes for 24 h. Finally, T-cell adhesion to epithelial cells was inhibited by cIBR nanoparticles. Thus, nanoparticles displaying the cIBR ligand may offer a useful targeted drug delivery system as an alternative treatment of inflammatory diseases involving transmigration of leukocytes.

Indexed as

Biological Transport, ActiveCell AdhesionCell AggregationCell Line, TumorDrug Delivery SystemsHumansLactic AcidLigandsLymphocyte Function-Associated Antigen-1LysosomesMicroscopy, FluorescenceNanoparticlesPeptides, CyclicPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPrecursor T-Cell Lymphoblastic Leukemia-LymphomacIBR peptideLactic AcidLigandsLymphocyte Function-Associated Antigen-1Peptides, CyclicPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID19883077
PMCPMC2815130
OpenAlexW2074238907

What OpenQuestion holds

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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.