Evidence map›Paper›PMID 31017901›Full record

ArticlePLoS genetics2019

CD34 defines melanocyte stem cell subpopulations with distinct regenerative properties.

Sandeep S Joshi, Bishal Tandukar, Li Pan, Jennifer M Huang, Ferenc Livak, Barbara J Smith, Theresa Hodges, Anup A Mahurkar, Thomas J Hornyak

Abstract read
In one paragraph

Article in PLoS genetics, 2019. 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. Article
  2. Review
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  6. Article
  7. Review
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  9. Review
  10. Article
  11. Article
  12. Biology of melanocytes in mammals.Frontiers in cell and developmental biology · 2023
    Review
  13. Review
  14. Article
  15. Article
  16. Article
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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

9 authors.

Sandeep S JoshiDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.ORCID 0000-0003-4797-9490
Bishal TandukarDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.ORCID 0000-0002-9650-1664
Li PanDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.
Jennifer M HuangDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.
Ferenc LivakDepartment of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.
Barbara J SmithInstitute for Basic Biomedical Sciences, John Hopkins School of Medicine, Baltimore, Maryland, United States of America.
Theresa HodgesInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.
Anup A MahurkarInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.
Thomas J HornyakDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.ORCID 0000-0002-0395-6804

Funding

UNIVERSITY OF MARYLAND GREENEBAUM CANCER CENTERSUPPORT GRANTP30CA134274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI FEYRUZ VIRGILIA RASSOOL · 2008 to 2026
$51.0M
CCR, LGI, Flow Cytometry Core FacilityZICBC011428 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LIVAK, FERENC · 2012 to 2025
$17.3M
Identification and Characterization of Melanocyte Stem CellsR01AR064810 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI HORNYAK, THOMAS J · 2014 to 2018
$1.7M
Melanocyte Stem Cells in Regenerative MedicineI01BX002582 · VA · BALTIMORE VA MEDICAL CENTER · PI HORNYAK, THOMAS J · 2015 to 2023
–
BLRD VA I01 BX002582NCI NIH HHS P30 CA134274NIAMS NIH HHS R01 AR064810
6 · The paper itself

Abstract

Melanocyte stem cells (McSCs) are the undifferentiated melanocytic cells of the mammalian hair follicle (HF) responsible for recurrent generation of a large number of differentiated melanocytes during each HF cycle. HF McSCs reside in both the CD34+ bulge/lower permanent portion (LPP) and the CD34- secondary hair germ (SHG) regions of the HF during telogen. Using Dct-H2BGFP mice, we separate bulge/LPP and SHG McSCs using FACS with GFP and anti-CD34 to show that these two subsets of McSCs are functionally distinct. Genome-wide expression profiling results support the distinct nature of these populations, with CD34- McSCs exhibiting higher expression of melanocyte differentiation genes and with CD34+ McSCs demonstrating a profile more consistent with a neural crest stem cell. In culture and in vivo, CD34- McSCs regenerate pigmentation more efficiently whereas CD34+ McSCs selectively exhibit the ability to myelinate neurons. CD34+ McSCs, and their counterparts in human skin, may be useful for myelinating neurons in vivo, leading to new therapeutic opportunities for demyelinating diseases and traumatic nerve injury.

Indexed as

AnimalsAntigens, CD34Cell DifferentiationCells, CulturedGreen Fluorescent ProteinsHair ColorHair FollicleMelanocytesMiceMice, Inbred C57BLMice, Mutant StrainsMice, NudeMice, TransgenicMyelin Basic ProteinNeural CrestPigmentationAntigens, CD34Green Fluorescent ProteinsMbp protein, mouseMyelin Basic ProteinRecombinant Proteins

Identifiers

PMID31017901
PMCPMC6481766

What OpenQuestion holds

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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.