Evidence map›Paper›PMID 24910344›Full record

ArticleHearing research2014

Primary culture of human Schwann and schwannoma cells: improved and simplified protocol.

Sonam Dilwali, Pratik B Patel, Daniel S Roberts, Gina M Basinsky, Gordon J Harris, Kevin S Emerick, Konstantina M Stankovic

Abstract read
In one paragraph

Article in Hearing research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Molecular therapy. Nucleic acids · 2026
    Article
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  3. Article
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  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. A Unified Methodological Framework for Vestibular Schwannoma Research.Journal of visualized experiments : JoVE · 2017
    Article
  17. Article
  18. Article
  19. Advances and Future Applications of Augmented Peripheral Nerve Regeneration.International journal of molecular sciences · 2016
    Review
  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

7 authors.

Sonam DilwaliSpeech and Hearing Bioscience and Technology Program, Harvard - Massachusetts Institute of Technology, Division of Health Sciences and Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA; Eaton Peabody Laboratories and Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, 243 Charles Street, Boston, MA, 02114, USA.
Pratik B PatelDepartment of Otology and Laryngology, Harvard Medical School, 651 Huntington Avenue, Boston, MA 02115, USA; Eaton Peabody Laboratories and Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, 243 Charles Street, Boston, MA, 02114, USA.
Daniel S RobertsDepartment of Otology and Laryngology, Harvard Medical School, 651 Huntington Avenue, Boston, MA 02115, USA; Eaton Peabody Laboratories and Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, 243 Charles Street, Boston, MA, 02114, USA.
Gina M BasinskyDepartment of Radiology, Massachusetts General Hospital, Boston, MA, USA.
Gordon J HarrisDepartment of Radiology, Massachusetts General Hospital, Boston, MA, USA.
Kevin S EmerickDepartment of Otology and Laryngology, Harvard Medical School, 651 Huntington Avenue, Boston, MA 02115, USA; Eaton Peabody Laboratories and Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, 243 Charles Street, Boston, MA, 02114, USA.
Konstantina M StankovicSpeech and Hearing Bioscience and Technology Program, Harvard - Massachusetts Institute of Technology, Division of Health Sciences and Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA; Department of Otology and Laryngology, Harvard Medical School, 651 Huntington Avenue, Boston, MA 02115, USA; Eaton Peabody Laboratories and Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, 243 Charles Street, Boston, MA, 02114, USA. Electronic address: konstantina_stankovic@meei.harvard.edu.

Funding

TRAINING FOR SPEECH AND HEARING SCIENCEST32DC000038 · NIDCD · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Gwenaelle S Geleoc · 1992 to 2026
$21.8M
Understanding Noise-Induced Delayed Primary Degeneration of the Auditory NerveK08DC010419 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI STANKOVIC, KONSTANTINA M · 2010 to 2014
$1.2M
NIDCD NIH HHS K08 DC010419NIDCD NIH HHS K08DC010419NIDCD NIH HHS T32 DC000038NIDCD NIH HHS T32 DC00038
6 · The paper itself

Abstract

Primary culture of human Schwann cells (SCs) and vestibular schwannoma (VS) cells are invaluable tools to investigate SC physiology and VS pathobiology, and to devise effective pharmacotherapies against VS, which are sorely needed. However, existing culture protocols, in aiming to create robust, pure cultures, employ methods that can lead to loss of biological characteristics of the original cells, potentially resulting in misleading biological findings. We have developed a minimally manipulative method to culture primary human SC and VS cells, without the use of selective mitogens, toxins, or time-consuming and potentially transformative laboratory techniques. Schwann cell purity was quantified longitudinally using S100 staining in SC cultures derived from the great auricular nerve and VS cultures followed for 7 and 12 weeks, respectively. SC cultures retained approximately ≥85% purity for 2 weeks. VS cultures retained approximately ≥80% purity for the majority of the span of 12 weeks, with maximal purity of 87% at 2 weeks. The VS cultures showed high level of biological similarity (68% on average) to their respective parent tumors, as assessed using a protein array featuring 41 growth factors and receptors. Apoptosis rate in vitro negatively correlated with tumor volume. Our results, obtained using a faster, simplified culturing method than previously utilized, indicate that highly pure, primary human SC and VS cultures can be established with minimal manipulation, reaching maximal purity at 2 weeks of culture. The VS cultures recapitulate the parent tumors' biology to a great degree, making them relevant models to investigate VS pathobiology.

Indexed as

ApoptosisCell ProliferationCells, CulturedHumansIn Vitro TechniquesNeuroma, AcousticPrimary Cell CultureSchwann CellsTime Factors

Identifiers

PMID24910344
PMCPMC4164296

What OpenQuestion holds

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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.