Evidence map›Paper›PMID 25168698›Full record

ArticleStem cell research & therapy2014

Novel daidzein analogs enhance osteogenic activity of bone marrow-derived mesenchymal stem cells and adipose-derived stromal/stem cells through estrogen receptor dependent and independent mechanisms.

Amy L Strong, Jason F Ohlstein, Quan Jiang, Qiang Zhang, Shilong Zheng, Stephen M Boue, Steven Elliott, Jeffrey M Gimble, Matthew E Burow, Guangdi Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
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  5. Comparison among Activities and Isoflavonoids fromMolecules (Basel, Switzerland) · 2019
    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

11 authors at 3 institutions in 1 country.

Amy L StrongCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, 1430 Tulane Avenue, SL-99, New Orleans, LA, 70112, USA. alin1@tulane.edu.
Jason F OhlsteinCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, 1430 Tulane Avenue, SL-99, New Orleans, LA, 70112, USA. johlstei@tulane.edu.
Quan JiangDepartment of Chemistry and RCMI Cancer Research Program, Xavier University of Louisiana, New Orleans, LA, 70125, USA. qjiang1@my.uno.edu.
Qiang ZhangDepartment of Chemistry and RCMI Cancer Research Program, Xavier University of Louisiana, New Orleans, LA, 70125, USA. qzhang1@xula.edu.
Shilong ZhengDepartment of Chemistry and RCMI Cancer Research Program, Xavier University of Louisiana, New Orleans, LA, 70125, USA. szheng@xula.edu.
Stephen M BoueUS Department of Agriculture, Southern Regional Research Center, 1100 Robert E. Lee Blvd, New Orleans, LA, 70124, USA. steve.boue@ars.usda.gov.
Steven ElliottDepartment of Medicine, Tulane University School of Medicine, New Orleans, LA, 70112, USA. selliot@tulane.edu.
Jeffrey M GimbleCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, 1430 Tulane Avenue, SL-99, New Orleans, LA, 70112, USA. jgimble@tulane.edu.
Matthew E BurowDepartment of Medicine, Tulane University School of Medicine, New Orleans, LA, 70112, USA. mburow@tulane.edu.
Guangdi WangDepartment of Chemistry and RCMI Cancer Research Program, Xavier University of Louisiana, New Orleans, LA, 70125, USA. gwang@xula.edu.
Bruce A BunnellCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, 1430 Tulane Avenue, SL-99, New Orleans, LA, 70112, USA. bbunell@tulane.edu.
Tulane University · USXavier University of Louisiana · USSouthern Regional Research Center · US

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI JUDD E SHELLITO · 2012 to 2026
$69.1M
Xavier's RCMI Cancer Research ProgramG12MD007595 · NIMHD · XAVIER UNIVERSITY OF LOUISIANA · PI D'AMOUR, GENE, WANG, GUANGDI · 2012 to 2018
$15.7M
XAVIER'S RCMI CANCER RESEARCH PROGRAMG12RR026260 · NCRR · XAVIER UNIVERSITY OF LOUISIANA · PI D'AMOUR, GENE · 2009 to 2011
$7.0M
NCRR NIH HHS G12 RR026260NCRR NIH HHS G12RR026260-01NIGMS NIH HHS 1U54GM104940NIGMS NIH HHS U54 GM104940NIH HHS P51 OD011104NIMHD NIH HHS G12 MD007595
6 · The paper itself

Abstract

introductionOsteoporosis is a disease characterized by low bone mineral density (BMD) and increased risk of fractures. Studies have demonstrated the use of phytoestrogens, or plant-derived estrogens, such as genistein and daidzein, to effectively increase osteogenic activity of bone marrow-derived mesenchymal stem cells (BMSCs). Herein, the effects of daidzein analogs on the osteogenic differentiation efficiency of human BMSC and adipose-derived stromal/stem cells (ASC) were explored.

methodsBMSCs and ASCs underwent osteogenic differentiation in the presence of vehicle, 17β-estradiol (E2), phytoestrogens, or daidzein analogs. Cells were stained for alkaline phosphatase (ALP) enzymatic activity, calcium deposition by alizarin red s, and phosphate mineralization by silver nitrate. Gene expression analysis was conducted on cells treated with daidzein analogs.

resultsCells treated with E2, daidzein, or genistein increased calcium deposition by 1.6-, 1.5-, and 1.4-fold, respectively, relative to vehicle-treated BMSCs and 1.6-, 1.7-, and 1.4-fold relative to vehicle-treated ASCs, respectively. BMSCs treated with daidzein analog 2c, 2g, and 2l demonstrated a 1.6-, 1.6-, and 1.9-fold increase in calcium deposition relative to vehicle-treated BMSCs, respectively, while ASCs treated with daidzein analog 2c, 2g, or 2l demonstrated a 1.7-, 2.0-, and 2.2-fold increase in calcium deposition relative to vehicle-treated ASCs, respectively. Additional analysis with BMSCs and ASCs was conducted in the more efficient compounds: 2g and 2l. ALP activity and phosphate mineralization was increased in 2g- and 2l-treated cells. The analysis of lineage specific gene expression demonstrated increased expression of key osteogenic genes (RUNX2, c-FOS, SPARC, DLX5, SPP1, COL1A1, IGF1, SOST, and DMP1) and earlier induction of these lineage specific genes, following treatment with 2g or 2l, relative to vehicle-treated cells. Estrogen receptor (ER) inhibitor studies demonstrated that ER antagonist fulvestrant inhibited the osteogenic differentiation of 2g in BMSCs and ASCs, while fulvestrant only attenuated the effects of 2l, suggesting that 2l acts by both ER dependent and independent pathways.

conclusionsThese studies provide support for exploring the therapeutic efficacy of daidzein derivatives for the treatment of osteoporosis. Furthermore, the patterns of gene induction differed following treatment with each daidzein analog, suggesting that these daidzein analogs activate distinct ER and non-ER pathways to induce differentiation in BMSCs and ASCs.

Indexed as

Adult Stem CellsAlkaline PhosphataseBone Density Conservation AgentsBone Marrow CellsCell DifferentiationCells, CulturedDrug Evaluation, PreclinicalEstradiolFemaleFulvestrantHumansInhibitory Concentration 50IsoflavonesMesenchymal Stem CellsOsteogenesisOsteoporosisAlkaline PhosphataseBone Density Conservation AgentsdaidzinEstradiolFulvestrantIsoflavonesPhytoestrogensReceptors, Estrogen

Identifiers

PMID25168698
PMCPMC4355363
OpenAlexW2136701078

What OpenQuestion holds

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LicenceCC BY
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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.