Evidence map›Paper›PMID 24750959›Full record

ArticleCNS neuroscience & therapeutics2014

Extracellular visfatin has nicotinamide phosphoribosyltransferase enzymatic activity and is neuroprotective against ischemic injury.

Yan Zhao, Xin-Zhu Liu, Wei-Wei Tian, Yun-Feng Guan, Pei Wang, Chao-Yu Miao

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Article
  6. Article
  7. The Role of Adipokines in the Pathologies of the Central Nervous System.International journal of molecular sciences · 2023
    Review
  8. Article
  9. Article
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  11. Article
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  14. Review
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  16. Article
  17. The Novel Perspectives of Adipokines on Brain Health.International journal of molecular sciences · 2019
    Review
  18. Subcellular compartmentalization of NADPharmacology & therapeutics · 2019
    Review
  19. Review
  20. 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

6 authors at 1 institution in 1 country.

Yan ZhaoDepartment of Pharmacology, Second Military Medical University, Shanghai, China.
Xin-Zhu Liu
Wei-Wei Tian
Yun-Feng Guan
Pei Wang
Chao-Yu Miao
Second Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimVisfatin, a novel adipokine, is predominantly produced by visceral adipose tissue and exists in intracellular and extracellular compartments. The intracellular form of visfatin is proved to be nicotinamide phosphoribosyltransferase (NAMPT) and exhibits neuroprotection through maintaining intracellular NAD(+) pool. However, whether extracellular form of visfatin has NAMPT activity and the effect of extracellular visfatin in cerebral ischemia are unknown. METHODS AND

resultsPlasma concentrations of visfatin, NAD(+) , and ATP were increased in mice upon cerebral ischemia. Cultured glia, but not neuron, was able to secrete visfatin. Oxygen-glucose deprivation (OGD) stress increased the secretion of visfatin from glia. Extracellular recombinant mouse wild-type visfatin, but not mouse H247A-mutant enzymatic-dead visfatin, had NAMPT enzymatic function in vitro. Treatment of wild-type visfatin, but not H247A-mutant enzymatic-dead visfatin, significantly attenuated detrimental effect of OGD on the cell viability and apoptosis in both cultured mouse neuron and glia. Treatment of neutralizing antibody, abolished the protective effect of extracellular visfatin on cell viability, but failed to block the antiapoptotic effect of extracellular visfatin. At last, we observed that plasma visfatin concentrations decreased in 6-month-old but not 3-month-old SHR-SP compared with that in age-matched Wistar-Kyoto rats. Inhibition of NAMPT enzymatic function of visfatin (by FK866) accelerated the occurrence of stroke in SHR-SP.

conclusionsExtracellular visfatin has NAMPT enzymatic activity and maybe be neuroprotective just as intracellular visfatin in cerebral ischemic injury.

Indexed as

AcrylamidesAnimalsAnimals, NewbornAntibodiesBrain IschemiaCell HypoxiaCells, CulturedCerebral CortexCulture Media, ConditionedDisease Models, AnimalExtracellular FluidGene Expression Regulation, EnzymologicMaleMiceMice, Inbred C57BLNeurogliaAcrylamidesAntibodiesCulture Media, ConditionedN-(4-(1-benzoylpiperidin-4-yl)butyl)-3-(pyridin-3-yl)acrylamideNeuroprotective AgentsNicotinamide PhosphoribosyltransferasePiperidinesCerebral ischemiaExtracellularNeuroprotectionNicotinamide phosphoribosyltransferaseVisfatin

Identifiers

PMID24750959
PMCPMC6493111
OpenAlexW2016743295

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.