Evidence map›Paper›PMID 26947751›Full record

ArticleScientific reports2016

Influence of aging on the quantity and quality of human cardiac stem cells.

Tamami Nakamura, Tohru Hosoyama, Daichi Kawamura, Yuriko Takeuchi, Yuya Tanaka, Makoto Samura, Koji Ueno, Arata Nishimoto, Hiroshi Kurazumi, Ryo Suzuki and 5 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
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  4. Article
  5. Article
  6. Adult Cardiac Stem Cell Aging: A Reversible Stochastic Phenomenon?Oxidative medicine and cellular longevity · 2019
    Review
  7. Article
  8. 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

15 authors at 3 institutions in 1 country.

Tamami NakamuraDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Tohru HosoyamaDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Daichi KawamuraDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Yuriko TakeuchiDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Yuya TanakaDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Makoto SamuraDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Koji UenoDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Arata NishimotoDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Hiroshi KurazumiDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Ryo SuzukiDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Hiroshi ItoDepartment of Cardiovascular Surgery, Saiseikai Shimonoseki General Hospital, 8-5-1 Yasuoka, Shimonoseki, Yamaguchi 759-6603, Japan.
Kensuke SakataDepartment of Cardiovascular Surgery, Saiseikai Shimonoseki General Hospital, 8-5-1 Yasuoka, Shimonoseki, Yamaguchi 759-6603, Japan.
Akihito MikamoDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Tao-Sheng LiDepartment of Stem Cell Biology, Atomic Bomb Disease Institute, Nagasaki University, 1-12-4 Sakamoto, Nagasaki 852-8523, Japan.
Kimikazu HamanoDepartment of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Yamaguchi, Ube 755-8505, Japan.
Yamaguchi University · JPSaiseikai Shimonoseki General Hospital · JPNagasaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advanced age affects various tissue-specific stem cells and decreases their regenerative ability. We therefore examined whether aging affected the quantity and quality of cardiac stem cells using cells obtained from 26 patients of various ages (from 2 to 83 years old). We collected fresh right atria and cultured cardiosphere-derived cells (CDCs), which are a type of cardiac stem cell. Then we investigated growth rate, senescence, DNA damage, and the growth factor production of CDCs. All samples yielded a sufficient number of CDCs for experiments and the cellular growth rate was not obviously associated with age. The expression of senescence-associated b-galactosidase and the DNA damage marker, gH2AX, showed a slightly higher trend in CDCs from older patients (≥ 65 years). The expression of VEGF, HGF, IGF-1, SDF-1, and TGF-b varied among samples, and the expression of these beneficial factors did not decrease with age. An in vitro angiogenesis assay also showed that the angiogenic potency of CDCs was not impaired, even in those from older patients. Our data suggest that the impact of age on the quantity and quality of CDCs is quite limited. These findings have important clinical implications for autologous stem cell transplantation in elderly patients.

Indexed as

DNA DamageAdolescentAdultAgedAged, 80 and overAgingCell MovementCell ProliferationCells, CulturedCellular SenescenceChildChild, PreschoolGene Expression RegulationHumansMiddle AgedMyocytes, Cardiac

Identifiers

PMID26947751
PMCPMC4780032
OpenAlexW2293509224

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.