Evidence map›Paper›PMID 28035412›Full record

ArticleMolecular medicine reports2017

Nicotinamide phosphoribosyltransferase inhibits receptor activator of nuclear factor-κB ligand-induced osteoclast differentiation in vitro.

Jong Min Baek, Sung-Jun Ahn, Yoon-Hee Cheon, Myeung Su Lee, Jaemin Oh, Ju-Young Kim

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-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

15 citing papers in PubMed, 24 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Jong Min BaekDepartment of Anatomy, School of Medicine, Wonkwang University, Iksan, Jeonbuk 570‑749, Republic of Korea.
Sung-Jun AhnDepartment of Anatomy, School of Medicine, Wonkwang University, Iksan, Jeonbuk 570‑749, Republic of Korea.
Yoon-Hee CheonDepartment of Anatomy, School of Medicine, Wonkwang University, Iksan, Jeonbuk 570‑749, Republic of Korea.
Myeung Su LeeDivision of Rheumatology, Department of Internal Medicine, Wonkwang University, Iksan, Jeonbuk 570‑749, Republic of Korea.
Jaemin OhDepartment of Anatomy, School of Medicine, Wonkwang University, Iksan, Jeonbuk 570‑749, Republic of Korea.
Ju-Young KimImaging Science‑Based Lung and Bone Diseases Research Center, Wonkwang University, Iksan, Jeonbuk 570‑749, Republic of Korea.
Wonkwang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The adipokine nicotinamide phosphoribosyltransferase (Nampt), also known as pre-B-cell colony-enhancing factor or the insulin-mimetic hormone visfatin, has a crucial role in the conversion of nicotinamide to nicotinamide mononucleotide during biosynthesis of the coenzyme nicotinamide adenine dinucleotide. Previous reports have demonstrated the inhibitory effects of Nampt on osteoclast formation from human peripheral blood mononuclear cells and CD14+ monocytes. However, the effects of Nampt on bone marrow macrophage (BMM)‑derived osteoclastogenesis and its precise role in the process remain unclear. The present in vitro study used recombinant Nampt and BMMs as osteoclast precursors demonstrated that Nampt suppresses receptor activator of nuclear factor‑κB ligand (RANKL)‑induced osteoclastogenesis by decreasing the phosphorylation of various early signal transducers, including c‑Jun N‑terminal kinase, Akt, glycogen synthase kinase‑3 β, Bruton's tyrosine kinase and phospholipase C γ‑2. In addition, western blotting and reverse transcription‑quantitative polymerase chain reaction analysis indicated that Nampt downregulates the mRNA and protein expression levels of c‑Fos and nuclear factor of activated T cells, cytoplasmic 1, leading to a decrease in the expression of osteoclast‑specific genes including tartrate‑resistant acid phosphatase, osteoclast‑associated receptor and cathepsin K. However, the bone‑resorbing activity of mature osteoclasts treated with Nampt was similar to untreated control osteoclasts. This finding indicates that Nampt exerts its anti‑osteoclastogenic activity by targeting osteoclast precursor cells rather than mature osteoclasts. Consequently, the present study demonstrated that Nampt acts as a negative regulator of RANKL‑mediated differentiation of BMMs into osteoclasts, suggesting the potential therapeutic targets to treat bone-related disorders such as osteoporosis.

Indexed as

AnimalsBone Marrow CellsCell DifferentiationGlycogen Synthase Kinase 3 betaHumansJNK Mitogen-Activated Protein KinasesLipopolysaccharide ReceptorsMacrophage Colony-Stimulating FactorMacrophagesMaleMiceMice, Inbred ICRNFATC Transcription FactorsNicotinamide PhosphoribosyltransferaseOsteoclastsOsteogenesisGlycogen Synthase Kinase 3 betaJNK Mitogen-Activated Protein KinasesLipopolysaccharide ReceptorsMacrophage Colony-Stimulating FactorNFATC Transcription FactorsNicotinamide PhosphoribosyltransferaseProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-fosRANK LigandRecombinant Proteins

Identifiers

PMID28035412
PMCPMC5364879
OpenAlexW2564224575

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.