Evidence map›Paper›PMID 27733685›Full record

ArticleThe Journal of biological chemistry2016

Microvesicle-mediated Wnt/β-Catenin Signaling Promotes Interspecies Mammary Stem/Progenitor Cell Growth.

Leen Bussche, Gat Rauner, Marc Antonyak, Bethany Syracuse, Melissa McDowell, Anthony M C Brown, Richard A Cerione, Gerlinde R Van de Walle

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. AnMaterials today. Bio · 2023
    Article
  6. Development and Pathology of the Equine Mammary Gland.Journal of mammary gland biology and neoplasia · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

8 authors.

Leen BusscheFrom the Baker Institute for Animal Health and.
Gat RaunerFrom the Baker Institute for Animal Health and.
Marc AntonyakDepartment of Molecular Medicine, College of Veterinary Medicine, Cornell University, Ithaca, New York 14853 and.
Bethany SyracuseFrom the Baker Institute for Animal Health and.
Melissa McDowellFrom the Baker Institute for Animal Health and.
Anthony M C Brownthe Department of Cell & Developmental Biology, Weill Cornell Medical College, New York, New York 10065.
Richard A CerioneDepartment of Molecular Medicine, College of Veterinary Medicine, Cornell University, Ithaca, New York 14853 and.
Gerlinde R Van de WalleFrom the Baker Institute for Animal Health and. Electronic address: grv23@cornell.edu.

Funding

Lgr5, mammary tumor stem cells, and radiation therapyR21CA186981 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI BROWN, ANTHONY M.C., HOWE, LOUISE R · 2014 to 2015
$428k
NCI NIH HHS R21 CA186981
6 · The paper itself

Abstract

Signaling mechanisms that regulate mammary stem/progenitor cell (MaSC) self-renewal are essential for developmental changes that occur in the mammary gland during pregnancy, lactation, and involution. We observed that equine MaSCs (eMaSCs) maintain their growth potential in culture for an indefinite period, whereas canine MaSCs (cMaSCs) lose their growth potential in long term cultures. We then used this system to investigate the role of microvesicles (MVs) in promoting self-renewal properties. We found that Wnt3a and Wnt1 were expressed at higher levels in MVs isolated from eMaSCs compared with those from cMaSCs. Furthermore, eMaSC-MVs were able to induce Wnt/β-catenin signaling in different target cells, including cMaSCs. Interestingly, the induction of Wnt/β-catenin signaling in cMaSCs was prolonged when using eMaSC-MVs compared with recombinant Wnt proteins, indicating that MVs are not only important for transport of Wnt proteins, but they also enhance their signaling activity. Finally, we demonstrate that the eMaSC-MVs-mediated activation of the Wnt/β-catenin signaling pathway in cMaSCs significantly improves the ability of cMaSCs to grow as mammospheres and, importantly, that this effect is abolished when eMaSC-MVs are treated with Wnt ligand inhibitors. This suggests that this novel form of intercellular communication plays an important role in self-renewal.

Indexed as

AnimalsCell-Derived MicroparticlesDogsFemaleHorsesHumansMammary Glands, HumanPregnancyStem CellsWnt1 ProteinWnt3A ProteinWnt Signaling PathwayWnt1 ProteinWnt3A Proteincell-cell interactionextracellular vesiclesmammary glandstem cellsWnt signaling

Identifiers

PMID27733685
PMCPMC5114396

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.