Evidence map›Paper›PMID 26410618›Full record

ArticleAge (Dordrecht, Netherlands)2015

Nutraceutical intervention reverses the negative effects of blood from aged rats on stem cells.

Paula C Bickford, Yuji Kaneko, Bethany Grimmig, Colleen Pappas, Brent Small, Cyndy D Sanberg, Paul R Sanberg, Jun Tan, R Douglas Shytle

Open access · bronzeAbstract read
In one paragraph

Article in Age (Dordrecht, Netherlands), 2015. 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
1.0field-weighted citation impact, top 25% 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, 15 citations in OpenAlex.

  1. Review
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  11. Klotho, the Key to Healthy Brain Aging?Brain plasticity (Amsterdam, Netherlands) · 2018
    Review
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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 at 1 institution in 1 country.

Paula C BickfordResearch Service, James A Haley Veterans Affairs Hospital|, Tampa, FL, 33620, USA. pbickfor@health.usf.edu.
Yuji KanekoCenter of Excellence for Aging and Brain Repair, Department of Neurosurgery and Brain Repair, MDC-78, USF Morsani College of Medicine, 12901 Bruce B Downs Blvd, Tampa, FL, 33620, USA.
Bethany GrimmigCenter of Excellence for Aging and Brain Repair, Department of Neurosurgery and Brain Repair, MDC-78, USF Morsani College of Medicine, 12901 Bruce B Downs Blvd, Tampa, FL, 33620, USA.
Colleen PappasSchool of Aging Studies, USF, Tampa, FL, 33620, USA.
Brent SmallSchool of Aging Studies, USF, Tampa, FL, 33620, USA.
Cyndy D SanbergNatura Therapeutics, Inc., Tampa, FL, USA.
Paul R SanbergCenter of Excellence for Aging and Brain Repair, Department of Neurosurgery and Brain Repair, MDC-78, USF Morsani College of Medicine, 12901 Bruce B Downs Blvd, Tampa, FL, 33620, USA.
Jun TanDepartment of Psychiatry, USF Morsani College of Medicine, Tampa, FL, 33620, USA.
R Douglas ShytleCenter of Excellence for Aging and Brain Repair, Department of Neurosurgery and Brain Repair, MDC-78, USF Morsani College of Medicine, 12901 Bruce B Downs Blvd, Tampa, FL, 33620, USA.
University of South Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aging is associated with a decline in function in many of the stem cell niches of the body. An emerging body of literature suggests that one of the reasons for this decline in function is due to cell non-autonomous influences on the niche from the body. For example, studies using the technique of parabiosis have demonstrated a negative influence of blood from aged mice on muscle satellite cells and neurogenesis in young mice. We examined if we could reverse this effect of aged serum on stem cell proliferation by treating aged rats with NT-020, a dietary supplement containing blueberry, green tea, vitamin D3, and carnosine that has been shown to increase neurogenesis in aged rats. Young and aged rats were administered either control NIH-31 diet or one supplemented with NT-020 for 28 days, and serum was collected upon euthanasia. The serum was used in cultures of both rat hippocampal neural progenitor cells (NPCs) and rat bone marrow-derived mesenchymal stem cells (MSCs). Serum from aged rats significantly reduced cell proliferation as measured by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) and 5-bromo-2'-deoxyuridine (BrdU) assays in both NPCs and MSCs. Serum from aged rats treated with NT-020 was not different from serum from young rats. Therefore, NT-020 rescued the effect of serum from aged rats to reduce stem cell proliferation.

Indexed as

Dietary SupplementsAgingAnimalsCell ProliferationMaleMesenchymal Stem CellsMiceNeural Stem CellsNeurogenesisRatsRats, Inbred F344AgingNT-020ProliferationStem cells

Identifiers

PMID26410618
PMCPMC5005857
OpenAlexW1764598041

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.