Evidence map›Paper›PMID 22364763›Full record

ArticleInternational journal of experimental pathology2012

Effects of experimental osteoporosis and low calcium intake on postextraction sockets of rats.

Renata F D Prado, Vanessa Á S Silveira, Rosilene F D Rocha, Luana M R D Vasconcellos, Yasmin R Carvalho

Open access · greenAbstract read
In one paragraph

Article in International journal of experimental pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

10 citing papers in PubMed, 17 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

5 authors at 3 institutions in 1 country.

Renata F D PradoDepartment of Physiotherapy, Cruzeiro Superior School - ESC, Cruzeiro, São Paulo, Brazil. renatafalchete@hotmail.com
Vanessa Á S Silveira
Rosilene F D Rocha
Luana M R D Vasconcellos
Yasmin R Carvalho
Universidade Estadual Paulista (Unesp) · BRFundação Universitária Vida Cristã · BRUniversidade Cruzeiro do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study analysed the initial effects of the combination of oestrogen deficiency with a calcium-deficient diet on alveolar bone repair. Sixty-three 3-month-old female rats were either ovariectomized (OVX, n = 42) or sham-operated (SHAM, n = 21). Among the 42 ovariectomized rats, 21 received standard commercial food (OVX) and 21 received food with low calcium content (ESP). The mandibular first molars were extracted bilaterally 15 days after ovariectomy or sham surgery. The rats were weighed and killed at 7, 21 and 45 days after tooth extraction. The results were evaluated by descriptive microscopic analysis, histomorphometry of the trabecular and osteoid volume and mast cell counts. Analysis of the results indicated that trabecular volume and mast cell counts increased significantly over time, while osteoid volume decreased over time. Comparisons between the SHAM and OVX groups demonstrated no statistical differences, while comparison between the OVX and ESP groups indicated differences in trabecular volume and the number of mast cells. The data suggest that hormonal deficiency does not delay alveolar bone repair in OVX rats; however, oestrogen deficiency associated with calcium deficiency can lead to bone resorption through the activation of mast cells.

Indexed as

Bone RegenerationAnimalsBone ResorptionCalcium, DietaryDisease Models, AnimalEstrogensFemaleHypocalcemiaMandibleMolarOsteoporosisOvariectomyRatsRats, WistarTooth ExtractionTooth SocketCalcium, DietaryEstrogens

Identifiers

PMID22364763
PMCPMC3385706
OpenAlexW2128672731

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.