Acoustofluidic Interfaces for the Mechanobiological Secretome of MSCs DOI Creative Commons
Ye He, Shujie Yang, Pengzhan Liu

et al.

Nature Communications, Journal Year: 2023, Volume and Issue: 14(1)

Published: Nov. 22, 2023

Abstract While mesenchymal stem cells (MSCs) have gained enormous attention due to their unique properties of self-renewal, colony formation, and differentiation potential, the MSC secretome has become attractive its roles in immunomodulation, anti-inflammatory activity, angiogenesis, anti-apoptosis. However, precise stimulation efficient production for therapeutic applications are challenging problems solve. Here, we report on Acoustofluidic Interfaces Mechanobiological Secretome MSCs: AIMS. We create an acoustofluidic mechanobiological environment form reproducible three-dimensional aggregates, which produce with high efficiency. confirm increased is improved cell-cell interactions using AIMS: key mediator N-cadherin was up-regulated while functional blocking resulted no enhancement secretome. After being primed by IFN-γ, profile aggregates contains more cytokines can be used inhibit pro-inflammatory response M1 phenotype macrophages, suppress T cell activation, support B functions. As such, modified personalized secretome-based therapies. AIMS acts as a powerful tool improving precisely tuning secretory develop new treatments translational medicine.

Language: Английский

Mesenchymal stem cell-derived extracellular vesicles as a cell-free therapy for traumatic brain injury via neuroprotection and neurorestoration DOI Creative Commons
Ye Xiong, Asim Mahmood, Michael Chopp

et al.

Neural Regeneration Research, Journal Year: 2023, Volume and Issue: 19(1), P. 49 - 54

Published: April 13, 2023

Traumatic brain injury is a serious and complex neurological condition that affects millions of people worldwide. Despite significant advancements in the field medicine, effective treatments for traumatic remain limited. Recently, extracellular vesicles released from mesenchymal stem/stromal cells have emerged as promising novel therapy injury. Extracellular are small membrane-bound naturally by cells, including those brain, can be engineered to contain therapeutic cargo, such anti-inflammatory molecules, growth factors, microRNAs. When administered intravenously, cross blood-brain barrier deliver their cargos site injury, where they taken up recipient modulate inflammatory response, promote neuroregeneration, improve functional outcomes. In preclinical studies, vesicle-based therapies shown results promoting recovery after reducing neuronal damage, improving cognitive function, enhancing motor recovery. While further research needed establish safety efficacy humans, represent approach treatment this review, we summarize cell-derived cell-free via neuroprotection neurorestoration brain-derived potential biofluid biomarkers large animal models

Language: Английский

Citations

19

Unraveling the Significance of Growth Factors (TGF-β, PDGF, KGF, FGF, Pro Collagen, VEGF) in the Dynamic of Wound Healing DOI Open Access
Yohanes Firmansyah, Veronika Maria Sidharta,

Lorettha Wijaya

et al.

Asian Journal of Medicine and Health, Journal Year: 2024, Volume and Issue: 22(3), P. 49 - 61

Published: March 1, 2024

The wound healing process is an intricate biological phenomenon that requires various crucial components, including repair cells, proteins, and factors. of can be categorized into three interrelated stages: the stage inflammation, proliferation, remodeling. Any interruptions during this lead to deviates from typical progression. It highlight growth factors have a profoundly influential effect in particular situation. This study conducts thorough analytical literature review investigate essential role (TGF-β, PDGF, KGF, FGF, Pro Collagen, VEGF) healing. examines biochemical molecular mechanisms via which these impact process, remodeling phases, by analyzing current authoritative scientific literature. paper precisely outlines variables, stem cell secretome enriched with such as TGF-β, VEGF, exogenous factors, previously discussed. explores their on tissue regeneration, angiogenesis, extracellular matrix formation, components process. main objective provide comprehensive summary latest research findings, includes in-depth analysis contributions secretomes findings useful insights potential factor-based treatment approaches, highlighting how leveraged enhance

Language: Английский

Citations

8

Sulfated Alginate Hydrogels Prolong the Therapeutic Potential of MSC Spheroids by Sequestering the Secretome DOI
Marissa Gionet‐Gonzales, Alena Casella, Daphne A. Diloretto

et al.

Advanced Healthcare Materials, Journal Year: 2021, Volume and Issue: 10(21)

Published: Sept. 5, 2021

Abstract Cell‐based approaches to tissue repair suffer from rapid cell death upon implantation, limiting the window for therapeutic intervention. Despite robust lineage‐specific differentiation potential in vitro, function of transplanted mesenchymal stromal cells (MSCs) vivo is largely attributed their potent secretome comprising a variety growth factors (GFs). Furthermore, GF secretion markedly increased when MSCs are formed into spheroids. Native GFs sequestered within extracellular matrix (ECM) via sulfated glycosaminoglycans, increasing potency signaling compared unbound form. To address critical need prolong efficacy cells, alginate hydrogels modified with sulfate groups sequester endogenous heparin‐binding secreted by MSC The influence crosslinking method and modification assessed on mechanical properties, degradation rate, degree modification. Sulfated mixture MSC‐secreted biomolecules, thereby prolonging effect spheroids regeneration. longer durations retain bioactivity regulate endothelial tubulogenesis myoblast infiltration. This platform has benefit serve as valuable tool investigating sequestration.

Language: Английский

Citations

38

Effectiveness of Secretome from Human Umbilical Cord Mesenchymal Stem Cells in Gel (10% SM-hUCMSC Gel) for Chronic Wounds (Diabetic and Trophic Ulcer) – Phase 2 Clinical Trial DOI Creative Commons
Sukmawati Tansil Tan,

Putri Bennya Aisyah,

Yohanes Firmansyah

et al.

Journal of Multidisciplinary Healthcare, Journal Year: 2023, Volume and Issue: Volume 16, P. 1763 - 1777

Published: June 1, 2023

Chronic wounds carry financial burdens and increase morbidity mortality, especially in diabetic ulcers Hansen's Morbus. More than 50% of chronic are difficult to heal with regular treatment require new types therapy such as the use secretome human umbilical cord mesenchymal stem cells (SM-hUCMSC).This experimental study was carried out see effectiveness using SM-hUCMSC Morbus four medical facilities (multicentre). The level active secretion has been measured by default 10% gel, used a intervention. primary outcome is wound healing terms length, width, extent wound. secondary side effects 2 weeks after administration. Follow-up visits will be scheduled at 1 post-treatment.Forty-one successfully followed until end. In patients ulcers, mean ulcer area were 1.60 (0,50-13,0), 1.3 (0,5-6,0), 2.21 (0,25-78) cm square, respectively, before interventions (0-12), 0,8 (0-6,0), (0-72) square second follow-up. change between beginning end intervention significant (p-value <0.05).The gel topically proven effective accelerating process healing, that not present this study.

Language: Английский

Citations

14

Acoustofluidic Interfaces for the Mechanobiological Secretome of MSCs DOI Creative Commons
Ye He, Shujie Yang, Pengzhan Liu

et al.

Nature Communications, Journal Year: 2023, Volume and Issue: 14(1)

Published: Nov. 22, 2023

Abstract While mesenchymal stem cells (MSCs) have gained enormous attention due to their unique properties of self-renewal, colony formation, and differentiation potential, the MSC secretome has become attractive its roles in immunomodulation, anti-inflammatory activity, angiogenesis, anti-apoptosis. However, precise stimulation efficient production for therapeutic applications are challenging problems solve. Here, we report on Acoustofluidic Interfaces Mechanobiological Secretome MSCs: AIMS. We create an acoustofluidic mechanobiological environment form reproducible three-dimensional aggregates, which produce with high efficiency. confirm increased is improved cell-cell interactions using AIMS: key mediator N-cadherin was up-regulated while functional blocking resulted no enhancement secretome. After being primed by IFN-γ, profile aggregates contains more cytokines can be used inhibit pro-inflammatory response M1 phenotype macrophages, suppress T cell activation, support B functions. As such, modified personalized secretome-based therapies. AIMS acts as a powerful tool improving precisely tuning secretory develop new treatments translational medicine.

Language: Английский

Citations

14