Evidence map›Paper›PMID 36105586›Full record

ArticleiScience2022

Partial prevention of glucocorticoid-induced osteocyte deterioration in young male mice with osteocrin gene therapy.

Courtney M Mazur, Christian D Castro Andrade, Nicha Tokavanich, Tadatoshi Sato, Michael Bruce, Daniel J Brooks, Mary L Bouxsein, Jialiang S Wang, Marc N Wein

Open access · goldAbstract read
In one paragraph

Article in iScience, 2022. 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 22% 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, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Crosstalk between bone and brain in Alzheimer's disease: Mechanisms, applications, and perspectives.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. SP7: from Bone Development to Skeletal Disease.Current osteoporosis reports · 2023
    Review
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

9 authors at 3 institutions in 1 country.

Courtney M MazurEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Christian D Castro AndradeEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Nicha TokavanichEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Tadatoshi SatoEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Michael BruceEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Daniel J BrooksEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Mary L BouxseinEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Jialiang S WangEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Marc N WeinEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Harvard University · USBeth Israel Deaconess Medical Center · USBroad Institute · US

Funding

TRAINING PROGRAM IN ENDOCRINOLOGY AND DIABETEST32DK007028 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Karen K Miller · 1986 to 2026
$18.5M
Translational Imaging and Phenotyping CoreP30AR075042 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI Marie Demay · 2019 to 2026
$7.4M
Dissecting the roles of class IIa HDACs in osteocyte biologyK08AR067285 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI WEIN, MARC NATHAN · 2015 to 2019
$698k
A Zeiss LSM800 confocal microscope with AiryscanS10OD021577 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI BROWN, DENNIS · 2016 to 2016
$374k
NIAMS NIH HHS K08 AR067285NIAMS NIH HHS P30 AR075042NIDDK NIH HHS T32 DK007028NIH HHS S10 OD021577
6 · The paper itself

Abstract

Glucocorticoid excess suppresses osteocyte remodeling of surrounding bone minerals, causes apoptosis of osteoblasts and osteocytes, and disrupts bone remodeling, eventually, leading to glucocorticoid-induced osteoporosis and bone fragility. Preventing apoptosis and preserving osteocyte morphology could be an effective means of preventing bone loss during glucocorticoid treatment. We hypothesized that osteocrin, which preserves osteocyte viability and morphology in Sp7-deficient mice, could prevent osteocyte death and dysfunction in a glucocorticoid excess model. We used adeno-associated virus (AAV8) to induce osteocrin overexpression in mice one week before implantation with prednisolone or placebo pellets. After 28 days, prednisolone caused the expected reduction in cortical bone thickness and osteocyte canalicular length in control AAV8-treated mice, and these effects were blunted in mice receiving AAV8-osteocrin. Glucocorticoid-induced changes in cortical porosity, trabecular bone mass, and gene expression were not prevented by osteocrin. These findings support a modest therapeutic potential for AAV8-osteocrin in preserving osteocyte morphology during disease.

Indexed as

endocrinologymolecular biologyOrthopedics

Identifiers

PMID36105586
PMCPMC9464962
OpenAlexW4293563325

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.