Evidence map›Paper›PMID 18810639›Full record

ArticleAnnals of biomedical engineering2008

Modeling fluorescence recovery after photobleaching in loaded bone: potential applications in measuring fluid and solute transport in the osteocytic lacunar-canalicular system.

Xiaozhou Zhou, John E Novotny, Liyun Wang

Abstract read
In one paragraph

Article in Annals of biomedical engineering, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Article
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  16. Perlecan-containing pericellular matrix regulates solute transport and mechanosensing within the osteocyte lacunar-canalicular system.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2014
    Article
  17. Review
  18. Quantifying load-induced solute transport and solute-matrix interaction within the osteocyte lacunar-canalicular system.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2013
    Article
  19. Review
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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

3 authors.

Xiaozhou ZhouDepartment of Mechanical Engineering, Center for Biomedical Engineering Research, University of Delaware, 126 Spencer Laboratory, Newark, DE 19716, USA.
John E Novotny
Liyun Wang

Funding

VALGUS BRACING FOR MEDIAL LAXITY IN PATIENTS WITH OSTEOARTHRITISP20RR016458 · NCRR · UNIVERSITY OF DELAWARE · PI RUDOLPH, KATHERINE S · 2002 to 2011
$18.9M
Supplement to R01 Titled: Mechanosensing in the Bone Lacunar-Canalicular SystemR01AR054385 · NIAMS · UNIVERSITY OF DELAWARE · PI FARACH-CARSON, MARY C, WANG, LIYUN · 2007 to 2019
$3.8M
NCRR NIH HHS P20 RR016458NCRR NIH HHS P20RR016458NIAMS NIH HHS AR054385NIAMS NIH HHS R01 AR054385
6 · The paper itself

Abstract

Solute transport through the bone lacunar-canalicular system is essential for osteocyte viability and function, and it can be measured using fluorescence recovery after photobleaching (FRAP). The mathematical model developed here aims to analyze solute transport during FRAP in mechanically loaded bone. Combining both whole bone-level poroelasticity and cellular-level solute transport, we found that load-induced solute transport during FRAP is characterized by an exponential recovery rate, which is determined by the dimensionless Strouhal (St) number that characterizes the oscillation effects over the mean flows, and that significant transport occurs only for St values below a threshold, when the solute stroke displacement exceeds the distance between the source and sink (the canalicular length). This threshold mechanism explains the general flow behaviors such as increasing transport with increasing magnitude and decreasing frequency. Mechanical loading is predicted to enhance transport of all tracers relative to diffusion, with the greatest enhancement for medium-sized tracers and less enhancement for small and large tracers. This study provides guidelines for future FRAP experiments, based on which the model can be used to quantify bone permeability, solute-matrix interaction, and flow velocities. These studies should provide insights into bone adaptation and metabolism, and help to treat various bone diseases and conditions.

Indexed as

Fluorescence Recovery After PhotobleachingModels, TheoreticalAnimalsBiological TransportBiomechanical PhenomenaBone and BonesHaversian SystemHumansModels, BiologicalOsteocytesSolutionsSolutions

Identifiers

PMID18810639
PMCPMC2728429

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Registered trials

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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.