Evidence map›Paper›PMID 24987461›Full record

ArticleJournal of ovarian research2014

Positive effects of prolonged caloric restriction on the population of very small embryonic-like stem cells - hematopoietic and ovarian implications.

Katarzyna Grymula, Katarzyna Piotrowska, Sylwia Słuczanowska-Głąbowska, Katarzyna Mierzejewska, Maciej Tarnowski, Marta Tkacz, Agata Poniewierska-Baran, Daniel Pędziwiatr, Ewa Suszyńska, Maria Laszczyńska and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2014. 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
1.7field-weighted citation impact, top 16% 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, 22 citations in OpenAlex.

  1. Article
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  4. Article
  5. Article
  6. Article
  7. Stem cells and their potential clinical applications in psychiatric disorders.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Aging and brain rejuvenation as systemic events.Journal of neurochemistry · 2015
    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

11 authors at 2 institutions in 2 countries.

Katarzyna GrymulaDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland.
Katarzyna PiotrowskaDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland.
Sylwia Słuczanowska-GłąbowskaDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland.
Katarzyna MierzejewskaDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland.
Maciej TarnowskiDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland.
Marta TkaczDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland.
Agata Poniewierska-BaranDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland.
Daniel PędziwiatrDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland.
Ewa SuszyńskaDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland.
Maria LaszczyńskaDepartment of Histology and Developmental Biology, Pomeranian Medical University, Szczecin, Poland.
Mariusz Z RatajczakDepartment of Physiology at Pomeranian, Medical University, Szczecin, Poland ; Stem Cell Institute at the James Graham Brown Cancer Center, University of Louisville, 500 S. Floyd Street, Rm. 107, Louisville, KY 40202, USA.
Pomeranian Medical University · PLUniversity of Louisville · US

Funding

Novel mechanisms involving complement cascade in stem cell traffickingR01DK074720 · NIDDK · UNIVERSITY OF LOUISVILLE · PI RATAJCZAK, MARIUSZ Z · 2007 to 2020
$4.1M
NIDDK NIH HHS 2R01 DK074720NIDDK NIH HHS R01 DK074720
6 · The paper itself

Abstract

backgroundLow calorie intake, or calorie restriction (CR) without malnutrition, has been demonstrated in several animal species, including mice, to increase both median and maximum lifespan as well as delay reproductive senescence. Our previous work demonstrated a positive correlation between life span and the number of very small embryonic-like stem cells (VSELs) in long living Laron dwarf mice. These animals have very low levels of circulating insulin-like growth factor 1 (IGF-1) in peripheral blood (PB), maintain higher numbers of hematopoietic stem cells (HSPCs) in bone marrow (BM), and display prolonged fecundity compared with wild type littermates. Since CR lowers the level of IGF-1 in PB, we become interested in the effect of CR on the number of VSELs and HSPCs in BM as well as on the morphology of ovaries and testes.

methodsIn our studies four-week-old female and male mice were subjected to CR by employing an alternate-day ad libitum feeding diet for a period of 9 months.

resultsWe observed that mice on CR had a higher number of BM-residing VSELs than control mice fed ad libitum. These changes correlated with higher numbers of HSPCs in BM, spleen, and peripheral blood (PB) as well as with an increase in the number of primordial and primary follicles in ovaries. At the same time, however, no changes were observed in the testes of mice under CR.

conclusionWe conclude that CR positively affects the pool of VSELs in adult tissues and explains the positive effect of CR on longevity.

Indexed as

Caloric RestrictionAnimalsBiomarkersBlood Cell CountBody WeightBone MarrowColony-Forming Units AssayEmbryonic Stem CellsFemaleGene ExpressionHematopoietic Stem CellsMaleMiceOvaryPluripotent Stem CellsTestisBiomarkersTranscription FactorsBone marrowCalorie restrictionLongevityOvariesTestesVSELs

Identifiers

PMID24987461
PMCPMC4076763
OpenAlexW2145823432

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.