Evidence map›Paper›PMID 18695641›Full record

ArticleBritish journal of pharmacology2008

Effects of genistein aglycone in osteoporotic, ovariectomized rats: a comparison with alendronate, raloxifene and oestradiol.

A Bitto, B P Burnett, F Polito, H Marini, R M Levy, M A Armbruster, L Minutoli, V Di Stefano, N Irrera, S Antoci and 3 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in British journal of pharmacology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 98 citations in OpenAlex.

  1. Pooled it
  2. Effects of isoflavone interventions on bone mineral density in postmenopausal women: a systematic review and meta-analysis of randomized controlled trials.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. The Therapeutic Role of Genistein in Perimenopausal and Postmenopausal Women.The Journal of clinical and aesthetic dermatology · 2024
    Review
  8. Article
  9. Article
  10. Effects of a Whole Plant Extract ofPlants (Basel, Switzerland) · 2022
    Article
  11. Toxicology reports · 2022
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Estrogen Modulates Cartilage and Subchondral Bone Remodeling in an Ovariectomized Rat Model of Postmenopausal Osteoarthritis.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
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

13 authors at 2 institutions in 2 countries.

A BittoSection of Pharmacology, Department of Clinical and Experimental Medicine and Pharmacology, University of Messina, Messina, Italy.
B P Burnett
F Polito
H Marini
R M Levy
M A Armbruster
L Minutoli
V Di Stefano
N Irrera
S Antoci
R Granese
F Squadrito
D Altavilla
University of Messina · ITPrimus Consulting (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeGenistein aglycone positively affects bone loss in postmenopausal women, but bone quality data are still lacking. To clarify this, we investigated the effects of genistein compared with alendronate, raloxifene and oestradiol in an animal model of established osteoporosis. EXPERIMENTAL APPROACH: Six months after ovariectomy, 96 ovariectomized (OVX) rats were divided into 8 equal groups, randomized to treatments (genistein aglycone (1 and 10 mg kg(-1) s.c.); alendronate (0.003 and 0.03 mg kg(-1) s.c.); raloxifene hydrochloride (0.05 and 0.5 mg kg(-1) s.c.); 17-alpha-ethinyl oestradiol (0.003 and 0.03 mg kg(-1) s.c.)) for 12 weeks. Untreated OVX (n=12) and sham OVX (n=12) were used as controls. At the beginning and end of treatment, bone mineral density (BMD) and bone mineral content (BMC) were assessed. At the end of the experiment, calcium, phosphorus, bone-alkaline phosphatase (b-ALP), collagen C-telopeptide (CTX), osteoprotegerin (OPG) and soluble receptor activator of nuclear factor-kappaB ligand (sRANKL) were assayed. Femurs were removed and tested for breaking strength and histology. KEY

resultsGenistein (10 mg kg(-1)) showed a greater increase in both BMD (P<0.0001 vs OVX) and BMC than all the other treatments. Moreover, genistein significantly increased breaking strength, bone quality, b-ALP (P<0.0001 vs OVX) and OPG, and reduced CTX and sRANKL compared with the other treatments at all dose levels. CONCLUSIONS AND IMPLICATIONS: The results strongly suggest that the genistein aglycone might be a new therapy for the management of postmenopausal osteoporosis in humans.

Indexed as

AlendronateAnimalsBone DensityBone Density Conservation AgentsDisease Models, AnimalDose-Response Relationship, DrugEstradiolFemaleGenisteinOsteoporosisOvariectomyPhytoestrogensRaloxifene HydrochlorideRandom AllocationRatsRats, Sprague-DawleyAlendronateBone Density Conservation AgentsEstradiolGenisteinPhytoestrogensRaloxifene Hydrochloride

Identifiers

PMID18695641
PMCPMC2515927
OpenAlexW1967341644

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.