Evidence map›Paper›PMID 25249382›Full record

ArticleProsthetics and orthotics international2015

Application of the skin and bone integrated pylon with titanium oxide nanotubes and seeded with dermal fibroblasts.

Maxim A Shevtsov, Natalia Yudintceva, Miralda Blinova, George Pinaev, Oleg Galibin, Igor Potokin, Ketul C Popat, Mark Pitkin

Open access · greenAbstract read
In one paragraph

Article in Prosthetics and orthotics international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

8 authors at 4 institutions in 2 countries.

Maxim A ShevtsovInstitute of cytology of the Russian Academy of Sciences, St. Petersburg, Russia I.P. Pavlov State Medical University, St. Petersburg, Russia Federal State Institution Albrecht Scientific and Practical Centre of Medical and Social Expertise, Prosthetics and Rehabilitation of the Ministry of Labour and Social Protection of the Russian Federation, St. Petersburg, Russia.
Natalia YudintcevaInstitute of cytology of the Russian Academy of Sciences, St. Petersburg, Russia.
Miralda BlinovaInstitute of cytology of the Russian Academy of Sciences, St. Petersburg, Russia.
George PinaevInstitute of cytology of the Russian Academy of Sciences, St. Petersburg, Russia.
Oleg GalibinI.P. Pavlov State Medical University, St. Petersburg, Russia.
Igor PotokinInstitute of cytology of the Russian Academy of Sciences, St. Petersburg, Russia.
Ketul C PopatColorado State University, Fort Collins, CO, USA.
Mark PitkinTufts University School of Medicine, Stoughton, MA, USA mpitkin@tuftsmedicalcenter.org.
Institute of Cytology · RUColorado State University · USFirst Pavlov State Medical University of St. Petersburg · RUTufts University · US

Funding

Manufacturing technology for skin integrated composite prosthetic pylonR44HD057492 · NICHD · POLY-ORTH INTERNATIONAL · PI PITKIN, MARK · 2009 to 2010
$750k
NICHD NIH HHS R44 HD057492NICHD NIH HHS R44HD057492
6 · The paper itself

Abstract

backgroundDirect skeletal attachment of limb prostheses is associated with high rate of transcutaneous infection and loosening of the fixture in the medullary canal prompting for careful assessment of various means for enhancing the skin-device and bone-device interface. The skin and bone integrated pylon system constitutes a technological platform for different modifications being evaluated previously.

objectivesThe current study assessed the combination of nano-treatment skin and bone integrated pylon with its pre-seeding with dermal fibroblasts. We hypothesized that this combination will enhance cell interaction with skin and bone integrated pylon compared to nano-treatment and the fibroblast seeding when done separately. STUDY

designThe feasibility and safety of in-bone implantation of the skin and bone integrated pylon with nanotubes was investigated in vitro and in vivo in the animal model.

methodsTiO2 nanotubes were fabricated on the skin and bone integrated pylon, and the fibroblasts taken from rabbit's skin were cultured on the pylons before implantation.

resultsThe in vitro experiments demonstrated higher cellular density in the samples with a nanotubular surface than in the non-modified pylons used as control. There were no postoperative complications in any of the animals during the 6-month observation period. Subsequent scanning electron microscopy of the pylon extracted from the rabbit's femur showed the stable contact between the pylon and soft tissues in comparison to control samples where the patchy fibrovascular ingrowth was detected.

conclusionThe promising results prompt further investigation of the integrative properties of the nanotextured skin and bone integrated pylon system seeded with dermal fibroblasts and its optimization for clinical application. CLINICAL RELEVANCE: The study is devoted to the development of more safe and efficient technology of direct skeletal attachment of limb prostheses aimed in improving quality of life of people with amputations.

Indexed as

Artificial LimbsAnimalsBioengineeringBone and BonesFeasibility StudiesFibroblastsModels, AnimalNanotubesOsseointegrationProsthesis DesignProsthesis ImplantationRabbitsSensitivity and SpecificitySkinTissue ScaffoldsTitaniumTitaniumtitanium dioxidedirect skeletal attachmentfibroblastNanotubesskin and bone integrated pylonTiO2

Identifiers

PMID25249382
PMCPMC4370813
OpenAlexW1979160115

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.