Evidence map›Paper›PMID 35474298›Full record

ArticleBone research2022

Intervertebral disc degeneration is rescued by TGFβ/BMP signaling modulation in an ex vivo filamin B mouse model.

Jennifer Zieba, Kimberly N Forlenza, Kelly Heard, Jorge H Martin, Michaela Bosakova, Daniel H Cohn, Stephen P Robertson, Pavel Krejci, Deborah Krakow

Open access · goldAbstract read
In one paragraph

Article in Bone research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 12 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

9 authors at 3 institutions in 4 countries.

Jennifer ZiebaDepartment of Orthopedic Surgery, Los Angeles, CA, 90095, USA.ORCID http://orcid.org/0000-0003-1650-1830
Kimberly N ForlenzaDepartment of Orthopedic Surgery, Los Angeles, CA, 90095, USA.
Kelly HeardDepartment of Orthopedic Surgery, Los Angeles, CA, 90095, USA.
Jorge H MartinDepartment of Orthopedic Surgery, Los Angeles, CA, 90095, USA.
Michaela BosakovaDepartment of Biology, Faculty of Medicine, Masaryk University, 62500, Brno, Czech Republic.
Daniel H CohnDepartment of Orthopedic Surgery, Los Angeles, CA, 90095, USA.
Stephen P RobertsonDepartment of Women's and Children's Health, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand.
Pavel KrejciDepartment of Biology, Faculty of Medicine, Masaryk University, 62500, Brno, Czech Republic.
Deborah KrakowDepartment of Orthopedic Surgery, Los Angeles, CA, 90095, USA. Dkrakow@mednet.ucla.edu.
Masaryk University · CZUniversity of California, Los Angeles · USUniversity of Otago · NZ

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Unraveling the mechanisms of prenatal-onset disorders affecting the skeletonR01AR066124 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KRAKOW, DEBORAH · 2014 to 2018
$1.7M
FLMNB causes progressive skeletal fusions via TGF-Beta/BMP signaling modulationF31AR066487 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZIEBA, JENNIFER · 2015 to 2016
$60k
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1 TR001881NIAMS NIH HHS F31 AR066487NIAMS NIH HHS R01 AR066124
6 · The paper itself

Abstract

Spondylocarpotarsal syndrome (SCT) is a rare musculoskeletal disorder characterized by short stature and vertebral, carpal, and tarsal fusions resulting from biallelic nonsense mutations in the gene encoding filamin B (FLNB). Utilizing a FLNB knockout mouse, we showed that the vertebral fusions in SCT evolved from intervertebral disc (IVD) degeneration and ossification of the annulus fibrosus (AF), eventually leading to full trabecular bone formation. This resulted from alterations in the TGFβ/BMP signaling pathway that included increased canonical TGFβ and noncanonical BMP signaling. In this study, the role of FLNB in the TGFβ/BMP pathway was elucidated using in vitro, in vivo, and ex vivo treatment methodologies. The data demonstrated that FLNB interacts with inhibitory Smads 6 and 7 (i-Smads) to regulate TGFβ/BMP signaling and that loss of FLNB produces increased TGFβ receptor activity and decreased Smad 1 ubiquitination. Through the use of small molecule inhibitors in an ex vivo spine model, TGFβ/BMP signaling was modulated to design a targeted treatment for SCT and disc degeneration. Inhibition of canonical and noncanonical TGFβ/BMP pathway activity restored Flnb

Identifiers

PMID35474298
PMCPMC9042866
OpenAlexW4225005516

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.