Evidence map›Paper›PMID 21689795›Full record

ArticleActa biomaterialia2011

Production, structure and in vitro degradation of electrospun honeybee silk nanofibers.

Corinne R Wittmer, Xiao Hu, Pierre-Chanel Gauthier, Sarah Weisman, David L Kaplan, Tara D Sutherland

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 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
3.4field-weighted citation impact, top 8% 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, 50 citations in OpenAlex.

  1. Review
  2. Review
  3. Existing and Novel Biomaterials for Bone Tissue Engineering.International journal of molecular sciences · 2022
    Review
  4. Sustained Release of Insulin-Like Growth Factor-1 fromInternational journal of molecular sciences · 2021
    Article
  5. Article
  6. Article
  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 2 institutions in 2 countries.

Corinne R WittmerDepartment of Biomedical Engineering, Tufts University, Medford, MA 02155, USA.
Xiao Hu
Pierre-Chanel Gauthier
Sarah Weisman
David L Kaplan
Tara D Sutherland
Tufts University · USCommonwealth Scientific and Industrial Research Organisation · AU

Funding

Translational Bioreactors - Engineering Complex TissuesP41EB002520 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L. · 2004 to 2018
$16.7M
NIBIB NIH HHS P41 EB002520
6 · The paper itself

Abstract

Honeybees produce silken cocoons containing four related fibrous proteins. High levels of each of the honeybee silk proteins can be produced recombinantly by fermentation in Escherichia coli. In this study we have used electrospinning to fabricate a single recombinant honeybee silk protein, AmelF3, into nanofibers of around 200 nm diameter. Infrared spectroscopy found that the molecular structure of the nanofibers was predominantly coiled coil, essentially the same as native honeybee silk. Mats of the honeybee nanofibers were treated with methanol or by water annealing, which increased their β-sheet content and rendered them water insensitive. The insoluble mats were degraded by protease on a time scale of hours to days. The protease gradually released proteins from the solid state and these were subsequently rapidly degraded into small peptides without the accumulation of partial degradation products. Cell culture assays demonstrated that the mats allowed survival, attachment and proliferation of fibroblasts. These results indicate that honeybee silk proteins meet many prerequisites for use as a biomaterial.

Indexed as

AnimalsBeesBiodegradation, EnvironmentalCell AdhesionCell ProliferationChymotrypsinFibroblastsGreen Fluorescent ProteinsNanofibersNanotechnologyRabbitsRecombinant ProteinsSilkSpectroscopy, Fourier Transform Infraredalpha-chymotrypsinChymotrypsinGreen Fluorescent ProteinsRecombinant ProteinsSilk

Identifiers

PMID21689795
PMCPMC3404391
OpenAlexW1987622185

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.