Evidence map›Paper›PMID 28095751›Full record

ArticleTissue engineering. Part A2017

Niloofar Farhang, Jonathan M Brunger, Joshua D Stover, Pratiksha I Thakore, Brandon Lawrence, Farshid Guilak, Charles A Gersbach, Lori A Setton, Robby D Bowles

Abstract read
In one paragraph

Article in Tissue engineering. Part A, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
–field-weighted citation impact
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

59 citing papers in PubMed.

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  14. Therapeutic CRISPR epigenome editing of inflammatory receptors in the intervertebral disc.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
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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.

Niloofar Farhang1 Department of Bioengineering, University of Utah , Salt Lake City, Utah.
Jonathan M Brunger2 Department of Biomedical Engineering, Duke University , Durham, North Carolina.
Joshua D Stover1 Department of Bioengineering, University of Utah , Salt Lake City, Utah.
Pratiksha I Thakore2 Department of Biomedical Engineering, Duke University , Durham, North Carolina.
Brandon Lawrence3 Department of Orthopaedics, University of Utah , Salt Lake City, Utah.
Farshid Guilak4 Department of Biomedical Engineering, Washington University in St. Louis , Saint Louis, Missouri.
Charles A Gersbach2 Department of Biomedical Engineering, Duke University , Durham, North Carolina.
Lori A Setton4 Department of Biomedical Engineering, Washington University in St. Louis , Saint Louis, Missouri.
Robby D Bowles1 Department of Bioengineering, University of Utah , Salt Lake City, Utah.

Funding

MECHANICAL STIMULATION OF IVD CELLSR01AR047442 · NIAMS · WASHINGTON UNIVERSITY · PI SETTON, LORI A. · 2001 to 2015
$4.6M
Engineering Targeted Epigenetic Modifiers for Precise Control of Gene RegulationR01DA036865 · NIDA · DUKE UNIVERSITY · PI CRAWFORD, GREGORY E, GERSBACH, CHARLES A. · 2013 to 2017
$2.6M
Engineering Microenvironments for the Nucleus Pulposus CellR01AR069588 · NIAMS · WASHINGTON UNIVERSITY · PI SETTON, LORI A. · 2016 to 2019
$1.2M
Sequence-Specific CRISPR Mediated Inflammatory Cytokine Receptor Modulation for the Treatment of Inflammatory Intervertebral Disc PathologyR03AR068777 · NIAMS · UNIVERSITY OF UTAH · PI BOWLES, ROBERT D. · 2015 to 2017
$224k
NIAMS NIH HHS R01 AR047442NIAMS NIH HHS R01 AR069588NIAMS NIH HHS R03 AR068777NIDA NIH HHS R01 DA036865
6 · The paper itself

Abstract

Musculoskeletal diseases have been associated with inflammatory cytokine action, particularly action by TNF-α and IL-1β. These inflammatory cytokines promote apoptosis and senescence of cells in diseased tissue and extracellular matrix breakdown. Stem cell-based therapies are being considered for the treatment of musculoskeletal diseases, but the presence of these inflammatory cytokines will have similar deleterious action on therapeutic cells delivered to these environments. Methods that prevent inflammatory-induced apoptosis and proinflammatory signaling, in cell and pathway-specific manners are needed. In this study we demonstrate the use of clustered regularly interspaced short palindromic repeats (CRISPR)-based epigenome editing to alter cell response to inflammatory environments by repressing inflammatory cytokine cell receptors, specifically TNFR1 and IL1R1. We targeted CRISPR/Cas9-based repressors to TNFR1 and IL1R1 gene regulatory elements in human adipose-derived stem cells (hADSCs) and investigated the functional outcomes of repression of these genes. Efficient signaling regulation was demonstrated in engineered hADSCs, as activity of the downstream transcription factor NF-κB was significantly reduced or maintained at baseline levels in the presence of TNF-α or IL-1β. Pellet culture of undifferentiated hADSCs demonstrated improved survival in engineered hADSCs treated with TNF-α or IL-1β, while having little effect on their immunomodulatory properties. Furthermore, engineered hADSCs demonstrated improved chondrogenic differentiation capacity in the presence of TNF-α or IL-1β, as shown by superior production of glycosaminglycans in this inflammatory environment. Overall this work demonstrates a novel method for modulating cell response to inflammatory signaling that has applications in engineering cells delivered to inflammatory environments, and as a direct gene therapy to protect endogenous cells exposed to chronic inflammation, as observed in a broad spectrum of degenerative musculoskeletal pathology.

Indexed as

Epigenesis, GeneticGene EditingAdipose TissueCell DifferentiationCell SurvivalChondrogenesisClustered Regularly Interspaced Short Palindromic RepeatsDNAExtracellular MatrixGlycosaminoglycansHEK293 CellsHumansImmunomodulationInflammationLentivirusNF-kappa BDNAGlycosaminoglycansNF-kappa BReceptors, CytokineReceptors, Tumor Necrosis Factoradipose derived stem cellsCRISPRepigenome editinginflammationintervertebral discreceptor

Identifiers

PMID28095751
PMCPMC5568019

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.