Evidence map›Paper›PMID 18833326›Full record

ArticlePloS one2008

MUC1* mediates the growth of human pluripotent stem cells.

Sherry T Hikita, Kenneth S Kosik, Dennis O Clegg, Cynthia Bamdad

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

45 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Effects of growth factor deprivation on MKN-45 spheroid cells.Turkish journal of biology = Turk biyoloji dergisi · 2023
    Article
  3. Review
  4. MUC1: Structure, Function, and Clinic Application in Epithelial Cancers.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Review
  7. The primitive growth factor NME7Biochemistry and biophysics reports · 2019
    Article
  8. Review
  9. Review
  10. The 'known-knowns', and 'known-unknowns' of extracellular Nm23-H1/NDPK proteins.Laboratory investigation; a journal of technical methods and pathology · 2018
    Review
  11. Extracellular NME proteins: a player or a bystander?Laboratory investigation; a journal of technical methods and pathology · 2018
    Review
  12. NDPKA is not just a metastasis suppressor - be aware of its metastasis-promoting role in neuroblastoma.Laboratory investigation; a journal of technical methods and pathology · 2018
    Article
  13. Article
  14. Review
  15. Article
  16. Induced pluripotent stem cells as a cellular model for studying Down Syndrome.Journal of stem cells & regenerative medicine · 2016
    Review
  17. Review
  18. MUC1 (CD227): a multi-tasked molecule.Cellular and molecular life sciences : CMLS · 2015
    Review
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Sherry T HikitaCenter for Stem Cell Biology and Engineering, University of California Santa Barbara, Santa Barbara, California, USA.
Kenneth S Kosik
Dennis O Clegg
Cynthia Bamdad
University of California, Santa Barbara · USMinerva Biotechnologies (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The MUC1 protein is aberrantly expressed on an estimated 75% of all human solid tumor cancers. We recently reported that a transmembrane cleavage product, MUC1*, is the predominant form of the protein on cancer cells [1]. Further, our evidence indicated that MUC1* functions as a growth factor receptor on tumor cells, while the full-length protein appeared to have no growth promoting activity. Here, we report that MUC1* acts as a growth factor receptor on undifferentiated human embryonic stem cells (hESCs). Cleavage of the full-length ectodomain to form MUC1*, a membrane receptor, appears to make binding to its ligand, NM23, possible. Unexpectedly, we found that newly differentiated cells no longer express the cleaved form, MUC1*, or its ligand, NM23. Newly differentiated stem cells exclusively present full-length MUC1. Antibody-induced dimerization of the MUC1* receptor on hESCs stimulated cell growth to a far greater degree than currently used methods that require the addition of exogenous basic fibroblast growth factor (bFGF) as well as factors secreted by fibroblast "feeder cells". Further, MUC1* mediated growth was shown to be independent of growth stimulated by bFGF or the milieu of factors secreted by feeder cells. Stimulating the MUC1* receptor with either the cognate antibody or its ligand NM23 enabled hESC growth in a feeder cell-free system and produced pluripotent colonies that resisted spontaneous differentiation. These findings suggest that this primal growth mechanism could be utilized to propagate large numbers of pluripotent stem cells for therapeutic interventions.

Indexed as

Cell DivisionCulture Media, ConditionedHumansLigandsMucin-1Pluripotent Stem CellsCulture Media, ConditionedLigandsMUC1 protein, humanMucin-1

Identifiers

PMID18833326
PMCPMC2553196
OpenAlexW2068819650

What OpenQuestion holds

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LicenceCC BY
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.