Evidence map›Paper›PMID 31938729›Full record

ArticleOsteoporosis and sarcopenia2019

Effects of teriparatide on bone in autochthonous transgenic model mice for diabetes mellitus (Akita mice).

Kentaro Ohuchi, Naohisa Miyakoshi, Yuji Kasukawa, Toyohito Segawa, Hayato Kinoshita, Chie Sato, Masashi Fujii, Yoichi Shimada

Open access · diamondAbstract read
In one paragraph

Article in Osteoporosis and sarcopenia, 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
1.2field-weighted citation impact, top 23% 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, 7 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 1 institution in 1 country.

Kentaro OhuchiDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Naohisa MiyakoshiDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Yuji KasukawaDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Toyohito SegawaDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Hayato KinoshitaDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Chie SatoDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Masashi FujiiDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Yoichi ShimadaDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Akita University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe purpose of this study is to evaluate the effects of teriparatide (TPTD) on bone mineral density (BMD), bone strength, and bone quality in Akita mouse models of diabetes mellitus.

methodsTwelve-week-old female Akita mice and control mice (C57/BL/6NCrSlc) were divided into 4 groups: control mice treated with vehicle (n = 7) or TPTD (n = 6); and Akita mice treated with vehicle (n = 6) or TPTD (n = 7). TPTD or vehicle was administered subcutaneously 3 times a week for 8 weeks. Blood glucose, serum sclerostin, total tibial BMD, femoral shaft bone strength, and bone quality using Fourier-transform infrared spectroscopy imaging were evaluated.

resultsNo significant differences in serum sclerostin levels were evident among these groups after 8 weeks of treatment. TPTD significantly increased BMD in control mice (+12.7%, P = 0.02) and Akita mice (+29.2%, P = 0.001) compared with vehicle. Maximum load and stiffness were significantly higher in Akita mice treated with TPTD than in Akita mice treated with vehicle (+56.6%, P = 0.03 and + 90.5%, P = 0.02, respectively). On Fourier-transform infrared spectroscopy imaging, the mineral/matrix ratio was significantly lower in Akita mice treated with vehicle than in control mice (-12.2%, P = 0.02), and TPTD treatment significantly increased the mineral/matrix ratio (P = 0.003).

conclusionsTPTD thus improved BMD and bone strength in both control mice and Akita mice, with improvements in the mineral/matrix ratio among Akita mice.

Indexed as

Akita mouseBone mineral densityBone qualityBone strengthDiabetes mellitusTeriparatide

Identifiers

PMID31938729
PMCPMC6953529
OpenAlexW2994852259

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.