Evidence map›Paper›PMID 9196897›Full record

ArticleIn vitro cellular & developmental biology. Animal1997

Microgravity tissue engineering.

L E Freed, G Vunjak-Novakovic

Abstract read
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In one paragraph

Article in In vitro cellular & developmental biology. Animal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Engineered Human Meniscus in Modeling Sex Differences of Knee OsteoarthritisFrontiers in bioengineering and biotechnology · 2022
    Article
  5. Engineered Microvessel for Cell Culture in Simulated Microgravity.International journal of molecular sciences · 2021
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Biomaterial strategies for alleviation of myocardial infarction.Journal of the Royal Society, Interface · 2012
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Proangiogenic scaffolds as functional templates for cardiac tissue engineering.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  20. 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

2 authors.

L E FreedDivision of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge 02139, USA.
G Vunjak-Novakovic

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue engineering studies were done using isolated cells, three-dimensional polymer scaffolds, and rotating bioreactors operated under conditions of simulated microgravity. In particular, vessel rotation speed was adjusted such that 10 mm diameter x 2 mm thick cell-polymer constructs were cultivated in a state of continuous free-fall. Feasibility was demonstrated for two different cell types: cartilage and heart. Conditions of simulated microgravity promoted the formation of cartilaginous constructs consisting of round cells, collagen and glycosaminoglycan (GAG), and cardiac tissue constructs consisting of elongated cells that contracted spontaneously and synchronously. Potential advantages of using a simulated microgravity environment for tissue engineering were demonstrated by comparing the compositions of cartilaginous constructs grown under four different in vitro culture conditions: simulated microgravity in rotating bioreactors, solid body rotation in rotating bioreactors, turbulent mixing in spinner flasks, and orbital mixing in petri dishes. Constructs grown in simulated microgravity contained the highest fractions of total regenerated tissue (as a percent of construct dry weight) and of GAG, the component required for cartilage to withstand compressive force.

Indexed as

Cell Culture TechniquesWeightlessnessAnimalsBioreactorsCartilageCattleCell DivisionCells, CulturedCollagenGlycosaminoglycansMyocardiumPolyglycolic AcidPolymersRatsRats, Sprague-DawleySpace SimulationCollagenGlycosaminoglycansPolyglycolic AcidPolymers

Identifiers

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.