Evidence map›Paper›PMID 30604872›Full record

ArticleJournal of cellular physiology2019

Extracellular enzymatically synthesized glycogen promotes osteogenesis by activating osteoblast differentiation via Akt/GSK-3β signaling pathway.

Hiroko Ida-Yonemochi, Eizo Nakagawa, Hiroki Takata, Takashi Furuyashiki, Ryo Kakutani, Mikako Tanaka, Hayato Ohshima

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Glucose metabolism in osteoporosis: A potential therapeutic target (Review).International journal of molecular medicine · 2026
    Review
  2. TiOACS applied materials & interfaces · 2025
    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

7 authors at 3 institutions in 1 country.

Hiroko Ida-YonemochiDivision of Anatomy and Cell Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.ORCID 0000-0003-2347-8456
Eizo NakagawaDivision of Anatomy and Cell Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Hiroki TakataInstitute of Health Sciences, Ezaki Glico Co., Ltd, Osaka, Japan.
Takashi FuruyashikiInstitute of Health Sciences, Ezaki Glico Co., Ltd, Osaka, Japan.
Ryo KakutaniInstitute of Health Sciences, Ezaki Glico Co., Ltd, Osaka, Japan.
Mikako TanakaDepartment of Dental Technician, Meirin College, Niigata, Japan.
Hayato OhshimaDivision of Anatomy and Cell Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Ezaki Glico (Japan) · JPNiigata University · JPMeirin College · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycogen is the stored form of glucose and plays a major role in energy metabolism. Recently, it has become clear that enzymatically synthesized glycogen (ESG) has biological functions, such as the macrophage-stimulating activity. This study aimed to evaluate the effect of ESG on osteogenesis. MC3T3-E1 cells were cultured with ESG, and their cell proliferative activity and osteoblast differentiation were measured. An in vivo study was conducted in which ESG pellets with BMP-2 were grafted into mouse calvarial defects and histomorphometrically analyzed for the new bone formation. To confirm the effect of ESG on bone growth in vivo, ESG was orally administered to pregnant mice and the femurs of their pups were examined. We observed that ESG stimulated cell proliferation and enhanced messenger RNA expression of osteocalcin and osteopontin in MC3T3-E1 cells. ESG was taken up by the cells associated with GLUT-1 and activated the Akt/GSK-3β pathway. In vivo, the new bone formation in the calvarial defect was significantly accelerated by ESG and the maternal administration of ESG promoted fetal bone growth. In conclusion, ESG stimulates cell proliferation and differentiation of preosteoblasts via the activation of Akt/GSK-3β signaling and promotes new bone formation in vivo, suggesting that ESG could be a useful stimulant for osteogenesis.

Indexed as

AnimalsCell DifferentiationGlycogenGlycogen Synthase Kinase 3 betaMiceOsteoblastsOsteogenesisProto-Oncogene Proteins c-aktSignal TransductionGlycogenGlycogen Synthase Kinase 3 betaGsk3b protein, mouseProto-Oncogene Proteins c-aktAkt signalcell differentiationenzymatically synthesized glycogen (ESG)glycogenosteogenesis

Identifiers

PMID30604872
PMCPMC13483221
OpenAlexW2908497108

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.