Evidence map›Paper›PMID 20708792›Full record

ArticleBiomaterials2010

Tissue engineering the mechanosensory circuit of the stretch reflex arc: sensory neuron innervation of intrafusal muscle fibers.

John W Rumsey, Mainak Das, Abhijeet Bhalkikar, Maria Stancescu, James J Hickman

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  9. Review
  10. Article
  11. Article
  12. Review
  13. Challenges and Future Prospects on 3DFrontiers in bioengineering and biotechnology · 2018
    Review
  14. Article
  15. Self-contained, low-cost Body-on-a-Chip systems for drug development.Experimental biology and medicine (Maywood, N.J.) · 2017
    Review
  16. Article
  17. Article
  18. Microfluidic organs-on-chips.Nature biotechnology · 2014
    Article
  19. Review
  20. Review
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.

John W RumseyNanoScience Technology Center, University of Central Florida, 12424 Research Parkway, Suite 400, Orlando, FL 32826, USA.
Mainak Das
Abhijeet Bhalkikar
Maria Stancescu
James J Hickman
University of Central Florida · US

Funding

An In Vitro Model of Stem Cell Innervation of MyotubesR01NS050452 · NINDS · UNIVERSITY OF CENTRAL FLORIDA · PI HICKMAN, JAMES J · 2005 to 2020
$6.4M
NINDS NIH HHS 5 R01 NS 050452NINDS NIH HHS R01 NS050452
6 · The paper itself

Abstract

The sensory circuit of the stretch reflex arc, composed of specialized intrafusal muscle fibers and type Ia proprioceptive sensory neurons, converts mechanical information regarding muscle length and stretch to electrical action potentials and relays them to the central nervous system. Utilizing a non-biological substrate, surface patterning photolithography and a serum-free medium formulation a co-culture system was developed that facilitated functional interactions between intrafusal muscle fibers and sensory neurons. The presence of annulospiral wrappings (ASWs) and flower-spray endings (FSEs), both physiologically relevant morphologies in sensory neuron-intrafusal fiber interactions, were demonstrated and quantified using immunocytochemistry. Furthermore, two proposed components of the mammalian mechanosensory transduction system, BNaC1 and PICK1, were both identified at the ASWs and FSEs. To verify functionality of the mechanoreceptor elements the system was integrated with a MEMS cantilever device, and Ca(2+) currents were imaged along the length of an axon innervating an intrafusal fiber when stretched by cantilever deflection. This system provides a platform for examining the role of this mechanosensory complex in the pathology of myotonic and muscular dystrophies, peripheral neuropathy, and spasticity inducing diseases like Parkinson's. These studies will also assist in engineering fine motor control for prosthetic devices by improving our understanding of mechanosensitive feedback.

Indexed as

Reflex, StretchAcid Sensing Ion ChannelsAnimalsCalciumCells, CulturedCoculture TechniquesDegenerin Sodium ChannelsEpithelial Sodium ChannelsFemaleGanglia, SpinalMuscle Fibers, SkeletalNerve Tissue ProteinsPolyaminesPolyethylene GlycolsPregnancyRatsAcid Sensing Ion ChannelsAsic2 protein, ratCalciumDegenerin Sodium ChannelsdiethylenetriamineEpithelial Sodium ChannelsNerve Tissue ProteinsPolyaminesPolyethylene Glycols

Identifiers

PMID20708792
PMCPMC2941211
OpenAlexW1986912034

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.