Evidence map›Paper›PMID 19093193›Full record

ArticleJournal of materials science. Materials in medicine2009

TecoflexTM functionalization by curdlan and its effect on protein adsorption and bacterial and tissue cell adhesion.

Anand P Khandwekar, Deepak P Patil, Vaibhav Khandwekar, Yogesh S Shouche, Shilpa Sawant, Mukesh Doble

Abstract read
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In one paragraph

Article in Journal of materials science. Materials in medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 18 citations in OpenAlex.

  1. 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

6 authors at 4 institutions in 1 country.

Anand P KhandwekarDepartment of Biotechnology, Indian Institute of Technology Madras, Chennai, India.
Deepak P Patil
Vaibhav Khandwekar
Yogesh S Shouche
Shilpa Sawant
Mukesh Doble
Indian Institute of Technology Madras · INNational Centre for Cell Science · INBhabha Atomic Research Centre · INVisvesvaraya National Institute of Technology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Curdlan modified polyurethane was created by physically entrapping the former on TecoflexTM surface. ATR-FT-IR, SEM-EDAX and AFM analysis revealed the formation of stable thin curdlan layer on the film. Contact-angle measurements showed that the modified film was highly hydrophilic. Confocal laser scanning microscopy showed the existence of entrapped layer of approximately 20-25 microm in depth. Surface entrapment of curdlan minimized both protein adsorption and mouse L929 fibroblast cell adhesion relative to the control. Surface induced cellular inflammatory response was determined from the expression levels of proinflammatory cytokine TNF-alpha, by measuring their mRNA profiles in the cells using real time polymerase chain reaction (RT-PCR) normalized to the housekeeping gene GAPDH. The inflammatory response was suppressed on the modified substrate as expression of TNF-alpha mRNA was found to be up regulated on TecoflexTM, while it was significantly lower on curdlan substrate. The adhesion of S. aureus decreased by 62% on curdlan modified surface. Using such simple surface entrapment process, it will be possible to develop well-defined surface modifications that promote specific cell interactions and perhaps better performance in the long-term as implant.

Indexed as

AdsorptionAnimalsBacterial AdhesionBase Sequencebeta-GlucansCattleCell AdhesionCell LineCoated Materials, BiocompatibleDNA PrimersFibrinogenGene ExpressionInflammationIn Vitro TechniquesMaterials TestingMicebeta-GlucansCoated Materials, BiocompatiblecurdlanDNA PrimersFibrinogenPolyurethanesProteinsRNA, MessengerTecoflexTumor Necrosis Factor-alpha

Identifiers

PMID19093193
OpenAlexW2058295893

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.