Evidence map›Paper›PMID 36756385›Full record

ArticleFrontiers in bioengineering and biotechnology2023

Macromolecular crowding and decellularization method increase the growth factor binding potential of cell-secreted extracellular matrices.

Shierly W Fok, Robert C H Gresham, Weston Ryan, Benjamin Osipov, Chelsea Bahney, J Kent Leach

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

12 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

6 authors at 3 institutions in 1 country.

Shierly W FokDepartment of Orthopaedic Surgery, UC Davis Health, Sacramento, CA, United States.
Robert C H GreshamDepartment of Orthopaedic Surgery, UC Davis Health, Sacramento, CA, United States.
Weston RyanDepartment of Orthopaedic Surgery, UC Davis Health, Sacramento, CA, United States.
Benjamin OsipovDepartment of Orthopaedic Surgery, UC Davis Health, Sacramento, CA, United States.
Chelsea BahneySteadman Philippon Research Institute, Vail, CO, United States.
J Kent LeachDepartment of Orthopaedic Surgery, UC Davis Health, Sacramento, CA, United States.
UC Davis Health System · USSteadman Philippon Research Institute · USUniversity of California, Davis · US

Funding

Therapeutic Application of Painless Nerve Growth Factor to Accelerate Endochondral Fracture RepairR01AR077761 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BAHNEY, CHELSEA SHIELDS · 2021 to 2025
$3.2M
Identifying the superior ossification pathway for tissue engineered approaches to long bone repairR01AR079211 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEACH, J. KENT · 2021 to 2025
$1.9M
NIAMS NIH HHS R01 AR077761NIAMS NIH HHS R01 AR079211
6 · The paper itself

Abstract

Recombinant growth factors are used in tissue engineering to stimulate cell proliferation, migration, and differentiation. Conventional methods of growth factor delivery for therapeutic applications employ large amounts of these bioactive cues. Effective, localized growth factor release is essential to reduce the required dose and potential deleterious effects. The endogenous extracellular matrix (ECM) sequesters native growth factors through its negatively charged sulfated glycosaminoglycans. Mesenchymal stromal cells secrete an instructive extracellular matrix that can be tuned by varying culture and decellularization methods. In this study, mesenchymal stromal cell-secreted extracellular matrix was modified using λ-carrageenan as a macromolecular crowding (MMC) agent and decellularized with DNase as an alternative to previous decellularized extracellular matrices (dECM) to improve growth factor retention. Macromolecular crowding decellularized extracellular matrix contained 7.7-fold more sulfated glycosaminoglycans and 11.7-fold more total protein than decellularized extracellular matrix, with no significant difference in residual DNA. Endogenous BMP-2 was retained in macromolecular crowding decellularized extracellular matrix, whereas BMP-2 was not detected in other extracellular matrices. When implanted in a murine muscle pouch, we observed increased mineralized tissue formation with BMP-2-adsorbed macromolecular crowding decellularized extracellular matrix

Indexed as

BMP-2bonedecellularizationgrowth factorsmacromolecular crowding

Identifiers

PMID36756385
PMCPMC9899907
OpenAlexW4317717575

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.