Evidence map›Paper›PMID 21864902›Full record

ArticleBiomaterials2011

Computational design principles for bioactive dendrimer based constructs as antagonists of the TLR4-MD-2-LPS complex.

Teresa Barata, Ian Teo, Sanjiv Lalwani, Eric Simanek, Mire Zloh, Sunil Shaunak

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Two Decades of Triazine Dendrimers.Molecules (Basel, Switzerland) · 2021
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. 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

6 authors at 3 institutions in 2 countries.

Teresa BarataDepartments of Medicine, Infectious Diseases & Immunity, Imperial College London at Hammersmith Hospital, Ducane Road, London W12 ONN, UK.
Ian Teo
Sanjiv Lalwani
Eric Simanek
Mire Zloh
Sunil Shaunak
Imperial College London · GBTexas Christian University · USHammersmith Hospital · GB

Funding

Molecular Recognition in Dendrimers Based on MelamineR01GM064560 · NIGMS · TEXAS CHRISTIAN UNIVERSITY · PI SIMANEK, ERIC E · 2002 to 2009
$2.3M
Dendrimer aminosaccharide drug to modulate inflammatory responses in shigellosisU01AI075351 · NIAID · IMPERIAL COLLEGE OF SCIENCE, TECHNOLOGY AND MEDICINE · PI SHAUNAK, SUNIL · 2007 to 2008
$663k
NIAID NIH HHS U01 5U01AI075351-NIAID NIH HHS U01 AI075351NIGMS NIH HHS R01 GM064560NIGMS NIH HHS R01 GM64560-07
6 · The paper itself

Abstract

The cell surface interaction between bacterial lipopolysaccharide (LPS), Toll-like receptor 4 (TLR4) and MD-2 is central to bacterial sepsis syndromes and wound healing. We have shown that a generation (G) 3.5 polyamidoamine (PAMAM) dendrimer that was partially glycosylated with glucosamine inhibits TLR4-MD-2-LPS induced inflammation in a rabbit model of tissue scaring. However, it was a mixture of closely related chemical species because of the polydispersity of the starting PAMAM dendrimer. Generation 2 triazine dendrimers with single chemical entity material status are available at low cost and at the kilogram scale. PAMAM dendrimer can be synthetically grafted onto this triazine core dendrimer to make new triazine-PAMAM hybrid dendrimers. This led us to examine whether molecular modelling methods could be used to identify the key structural design principles for a bioactive lead molecule that could be synthesized and biologically evaluated. We describe our computer aided molecular studies of several dendrimer based constructs and the key design principles identified. Our approach should be more broadly applicable to the biologically focused, rational and accelerated design of molecules for other TLR receptors. They could be useful for treating infectious, inflammatory and malignant diseases.

Indexed as

DendrimersAnimalsBiocompatible MaterialsCicatrixDisease Models, AnimalLipopolysaccharidesLymphocyte Antigen 96Magnetic Resonance SpectroscopyModels, MolecularMolecular Dynamics SimulationRabbitsToll-Like Receptor 4Biocompatible MaterialsDendrimersLipopolysaccharidesLymphocyte Antigen 96PAMAM StarburstToll-Like Receptor 4

Identifiers

PMID21864902
PMCPMC3176918
OpenAlexW2129541277

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.