Evidence map›Paper›PMID 20381487›Full record

ArticleExperimental cell research2010

Adult muscle 'stem' cells can be sustained in culture as free-floating myospheres.

Karen A Westerman, Ashley Penvose, Zhong Yang, Paul D Allen, Charles A Vacanti

Open access · greenAbstract read
In one paragraph

Article in Experimental cell research, 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
2.6field-weighted citation impact, top 11% 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, 39 citations in OpenAlex.

  1. Article
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  6. Available In Vitro Models for Human Satellite Cells from Skeletal Muscle.International journal of molecular sciences · 2021
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  20. Perivascular cells for regenerative medicine.Journal of cellular and molecular medicine · 2012
    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.

Karen A WestermanDepartment of Anesthesia, Perioperative and Pain Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA. kwest@zeus.bwh.harvard.edu
Ashley Penvose
Zhong Yang
Paul D Allen
Charles A Vacanti
Brigham and Women's Hospital · US

Funding

SIGNALING BETWEEN CALCIUM CHANNELSP01AR044750 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI ALLEN, PAUL D · 1997 to 2006
$9.3M
Structure Function Studies of RyR1 in a Myogenic KnockoutR01AR043140 · NIAMS · CHILDREN'S HOSPITAL BOSTON · PI ALLEN, PAUL D · 1996 to 2010
$4.8M
Improving cell therapy using L-selectin homing.K01AR052372 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI WESTERMAN, KAREN A · 2006 to 2010
$645k
NIAMS NIH HHS 1P01AR044750NIAMS NIH HHS 2R01AR43140NIAMS NIH HHS 5K01AR52372NIAMS NIH HHS K01 AR052372NIAMS NIH HHS P01 AR044750NIAMS NIH HHS R01 AR043140
6 · The paper itself

Abstract

The effectiveness of cell-based therapy to treat muscle disease has been hampered by difficulties in isolating, maintaining and propagating the stem cells that are needed for treatment. Here we report the isolation of muscle-derived stem cells from both young and old mice and their propagation over extended periods of time in culture as "free-floating" myospheres. Analysis of these sphere-forming cells showed that they express stem cell antigen-1 (Sca-1), beta1 integrin (CD29), Thy-1 (CD90), and CD34, but did not express CD45, CD31, or myogenic markers (Pax7, Myf5, and MyoD). We found that cells derived from myospheres and then grown adherently (MDACs) behaved similar to primary myoblasts, in that these cells expressed myogenic markers and were able to easily form multinucleated myotubes. Unlike the parental myospheres but analogous to primary myoblasts, MDACs expressed Pax7, Myf5, and MyoD, indicating that the parent myosphere cells were a more primitive type of cell. In support of this we demonstrated that myospheres were also able to differentiate into adipogenic and osteogenic cells in culture, as well as being able to contribute to injured muscle in vivo. In summary, we report that primitive adult muscle stem cells can be easily isolated and sustained in culture as myospheres.

Indexed as

Adult Stem CellsAnimalsCell DifferentiationCell LineageCell ProliferationCells, CulturedMiceMice, Inbred C57BLMyoblasts

Identifiers

PMID20381487
PMCPMC2878880
OpenAlexW2002121842

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.