Evidence map›Paper›PMID 20195388›Full record

ArticleAging2009

Are epidermal stem cells unique with respect to aging?

Doina Racila, Jackie R Bickenbach

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-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

8 citing papers in PubMed, 32 citations in OpenAlex.

  1. A Beginner's Introduction to Skin Stem Cells and Wound Healing.International journal of molecular sciences · 2021
    Review
  2. Article
  3. Review
  4. Review
  5. Characteristics of the Aging Skin.Advances in wound care · 2013
    Review
  6. Article
  7. Article
  8. Cell-extracellular matrix interactions in normal and diseased skin.Cold Spring Harbor perspectives in biology · 2011
    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

2 authors at 1 institution in 1 country.

Doina RacilaDepartment of Anatomy and Cell Biology, the University of Iowa, Iowa City, IA 52242, USA.
Jackie R Bickenbach
University of Iowa · US

Funding

Role of OCT4 in reprogramming human skin keratinocytesR01AR053619 · NIAMS · UNIVERSITY OF IOWA · PI BICKENBACH, JACKIE R · 2009 to 2012
$1.3M
NIAMS NIH HHS R01 AR053619
6 · The paper itself

Abstract

Epidermal stem cells are a population of somatic stem cells responsible for maintaining and repairing the epidermis of the skin. A malfunctioning epidermal stem cell compartment results in loss of the epidermis and death of the whole organism. Since the epidermis continually renews itself by sloughing a layer of cells every day, it is in a constant state of cellular turnover and requires continual cell replacement for life. Thus, maintaining a pristine epidermal stem cell population is of prime importance, even during aging. Unlike stem cells from internal tissues, epidermal stem cells show little response to aging. They do not appear to decrease in number or functionality with age, and do not show changes in gene expression, developmental responsiveness, or age-associated increases of reactive oxygen species. Thus, epidermal stem cells may be a unique somatic stem cell.

Indexed as

AnimalsCell ProliferationCellular SenescenceEpidermisGene ExpressionMiceReactive Oxygen SpeciesSkin AgingStem CellsReactive Oxygen SpeciesepidermiskeratinocyteROS

Identifiers

PMID20195388
PMCPMC2830084
OpenAlexW1487588512

What OpenQuestion holds

Textmetadata
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.