Evidence map›Paper›PMID 27194109›Full record

ArticleSICOT-J2016

Biomechanical properties of osteoporotic rat femurs after different hormonal treatments: genistein, estradiol, and estradiol/progesterone.

İbrahim Azboy, Mustafa Özkaya, Teyfik Demir, Abdullah Demirtaş, Arslan Kağan Arslan, Emin Özkul, Adnan Akcan, Tolga Tolunay

Open access · goldAbstract read
In one paragraph

Article in SICOT-J, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 6 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

8 authors at 3 institutions in 1 country.

İbrahim AzboyDepartment of Orthopaedics and Traumatology, Dicle University, 2100 Diyarbakır, Turkey.
Mustafa ÖzkayaDepartment of Mechanical Engineering, TOBB University of Economics and Technology, 06560 Ankara, Turkey.
Teyfik DemirDepartment of Mechanical Engineering, TOBB University of Economics and Technology, 06560 Ankara, Turkey.
Abdullah DemirtaşDepartment of Orthopaedics, Göztepe Training and Research Hospital, 34888 İstanbul, Turkey.
Arslan Kağan ArslanDepartment of Orthopaedics and Traumatology, Yenimahalle Training and Research Hospital, 0637 Ankara, Turkey.
Emin ÖzkulDepartment of Orthopaedics and Traumatology, Dicle University, 2100 Diyarbakır, Turkey.
Adnan AkcanDepartment of Orthopaedics and Traumatology, Dicle University, 2100 Diyarbakır, Turkey.
Tolga TolunayDepartment of Orthopaedics and Traumatology, Yenimahalle Training and Research Hospital, 0637 Ankara, Turkey.
Dicle University · TRMinistry of Health · TRTOBB University of Economics and Technology · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe purpose of the study is to compare the effects of genistein, estradiol, estradiol/progesterone combination on the bone mineral density and biomechanical properties of ovariectomized rats' bone.

methods50 female adult Sprague-Dawley rats were divided into five groups. Bilaterally ovaeriectomy were performed in all groups except the sham-operated group. Groups were a sham-operated group and a control group (water was given), estradiol treated group (17-β estradiol 0.015 mg/kg per day), genistein treated group (genistein 10 mg/kg per day), and an estradiol/progesterone combination group (17-β estradiol 0.015 mg/kg plus drosperinone 0.028 mg/kg per day). The water or hormones were implemented in relevant groups for eight weeks by orogasthric catheter. The bone mineral density and biomechanical properties of the femur were analyzed.

resultsGenistein, estradiol, and estradiol/progesterone groups increased bone mineral density significantly compared to the control group. In diaphysis and metaphysis bending test, all groups had higher peak load values than the control group. There were statistically significant differences between the estrogen/progesterone group and control group in diaphysis bending with regard to peak load. There were statistically significant differences between the estradiol and control groups in metaphysis bending with regard to peak load. In axial rotation test, all groups had higher peak torque values than the control groups.

conclusionsGenistein, estradiol and estrogen/progesterone combination improved the biomechanical properties of the ovariectomized rat bone. Genistein which has less side effects may be considered as an alternative in the treatment of postmenopausal osteoporosis.

Identifiers

PMID27194109
PMCPMC4868918
OpenAlexW2408588659

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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.