Cell & Tissue Engineering

Article Cell & Tissue Engineering

Effective protection of photoreceptors using an inflammation-responsive hydrogel to attenuate outer retinal degeneration

Hyerim Kim, Hyeonhee Roh, Sang-Heon Kim, Kangwon Lee, Maesoon Im, Seung Ja Oh

Summary: Retinitis pigmentosa is a disease that leads to vision loss, and there is currently a lack of effective anti-inflammatory treatment. This study reports the development of an inflammation-responsive hydrogel that can reduce inflammation and protect retinal function, potentially delaying the progression of the disease.

NPJ REGENERATIVE MEDICINE (2023)

Review Cell & Tissue Engineering

The Bone Marrow Microenvironment in Immune-Mediated Inflammatory Diseases: Implications for Mesenchymal Stromal Cell-Based Therapies

Juliana Redondo, Steven Bailey, Kevin C. Kemp, Neil J. Scolding, Claire M. Rice

Summary: This article reviews the role of the bone marrow microenvironment in immune-mediated inflammatory diseases (IMIDs), with a focus on MSCs. It predicts that further research on the bone marrow microenvironment will provide new insights into pathophysiology and aid in the identification of new drug targets and optimization of cell-based therapy in IMIDs.

STEM CELLS TRANSLATIONAL MEDICINE (2023)

Article Cell & Tissue Engineering

Insights on Three Dimensional Organoid Studies for Stem Cell Therapy in Regenerative Medicine

Precious Earldom Mulaudzi, Heidi Abrahamse, Anine Crous

Summary: Regenerative medicine utilizes stem cells to restore and repair damaged organs and tissues, and one important technique is the generation of three-dimensional organoids. The use of 3D organoids bridges the gap between in vivo and in vitro research, offering advantages over traditional 2D cell culture. This review provides an overview of the advancements in regenerative medicine using stem cells to generate organoids, explores the techniques and applications of 3D organoids, and discusses the challenges and future directions in this field.

STEM CELL REVIEWS AND REPORTS (2023)

Article Cell & Tissue Engineering

Mesenchymal stem cells overexpressing interleukin-10 prevent allergic airway inflammation

Peng-Peng Kuang, Xiao-Qing Liu, Chan-Gu Li, Bi-Xin He, Ying-Chun Xie, Zi-Cong Wu, Cheng-Lin Li, Xiao-Hui Deng, Qing-Ling Fu

Summary: This study investigated the therapeutic advantages of genetically engineered MSCs overexpressing IL-10 for the treatment of allergic airway inflammation. The findings showed that IL-10-MSCs significantly reduced inflammation and improved symptoms in mouse models of allergic airway inflammation. The study provides solid support for the use of genetically engineered MSCs as a potential novel therapy for allergic airway inflammation.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

New characterization and safety evaluation of human limbal stem cells used in clinical application: fidelity of mitotic process and mitotic spindle morphologies

Marija Zekusic, Marina Bujic Mihica, Marija Skoko, Kruno Vukusic, Patrik Risteski, Jelena Martincic, Iva M. Tolic, Kreso Bendelja, Snjezana Ramic, Tamara Dolenec, Ivana Vrgoc Zimic, Dominik Puljic, Ivanka Petric Vickovic, Renata Ivekovic, Ivanka Batarilo, Ursula Prosenc Zmrzljak, Alan Hoffmeister, Tiha Vucemilo

Summary: This study provides detailed characterization of the mitotic process and spindle morphologies of limbal stem cells, showing high fidelity and suggesting their use as a safe and high-quality therapy for eye regeneration.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

Generation of a bank of clinical-grade, HLA-homozygous iPSC lines with high coverage of the Spanish population

B. Kuebler, B. Alvarez-Palomo, B. Aran, J. Castano, L. Rodriguez, A. Raya, S. Querol Giner, A. Veiga

Summary: This study established the first clinical-grade iPSC haplobank in Spain, utilizing allogenic HLA-matched donors to generate iPSC lines. The iPSCs were expanded and stored under GMP conditions. These iPSCs will be used for the development of advanced therapy medicinal products.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

JAK2 as a surface marker for enrichment of human pluripotent stem cells-derived ventricular cardiomyocytes

Lee Chuen Liew, Boon Min Poh, Omer An, Beatrice Xuan Ho, Christina Ying Yan Lim, Jeremy Kah Sheng Pang, Leslie Y. Beh, Henry He Yang, Boon-Seng Soh

Summary: This study successfully identified cell surface markers for the purification of cardiac subtype cardiomyocytes, which provides an important foundation for cardiac disease modeling, drug discovery, and regenerative medicine.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

Media matters: culture medium-dependent hypervariable phenotype of mesenchymal stromal cells

Joan C. Fitzgerald, Georgina Shaw, J. Mary Murphy, Frank Barry

Summary: This study analyzed the impact of five widely used culture media formulations on the biological attributes of human bone marrow-derived MSCs. The results showed significant differences in clonogenicity, proliferation, differentiation propensity, and immunomodulatory capacity in response to the composition of the culture medium. Surface marker expression profiles were also affected by the culture medium.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

2P-FLIM unveils time-dependent metabolic shifts during osteogenic differentiation with a key role of lactate to fuel osteogenesis via glutaminolysis identified

Nuno G. B. Neto, Meenakshi Suku, David A. Hoey, Michael G. Monaghan

Summary: This study reveals the temporal metabolic profile and shift during the osteogenic differentiation of human mesenchymal stem cells (hMSCs), which can be observed as early as day 3 of cell culture. Extracellular lactate is shown to be an essential metabolite and metabolic fuel for efficient osteogenic differentiation and as a signaling molecule to promote glutaminolysis.

STEM CELL RESEARCH & THERAPY (2023)

Review Cell & Tissue Engineering

Advancements in the pathogenesis of hepatic osteodystrophy and the potential therapeutic of mesenchymal stromal cells

Senzhe Xia, Xueqian Qin, Jinglin Wang, Haozhen Ren

Summary: Hepatic osteodystrophy is a metabolically associated bone disease caused by chronic liver disease, characterized by osteoporosis and increased risk of fractures. Current treatment mainly focuses on drug therapy to alleviate bone loss, but the effectiveness and safety are unsatisfactory. Mesenchymal stromal cell therapy is an emerging therapeutic approach.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

Umbilical cord mesenchymal stromal cells in serum-free defined medium display an improved safety profile

Xiaoyun Wu, Zhijie Ma, Yuxiao Yang, Yongxu Mu, Daocheng Wu

Summary: In this study, the safety and biodistribution of intraperitoneally transplanted umbilical cord-derived MSCs (UCMSCs) were investigated. It was found that UCMSCs cultured in a serum-free, xeno-free, and chemically defined media (UCMSCs&SXFM-CD) exhibited improved safety profiles compared to UCMSCs cultured in serum-containing media (UCMSCsSCM), with no significant toxicity or tumorigenicity observed.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

Harnessing bioengineered myeloid progenitors for precision immunotherapies

Willem Buys, Elias T. Zambidis

Summary: Granulocytes and macrophages are important components of the innate immune system, which can eliminate pathogens and tumor cells and regulate adaptive immune responses. Engineered myeloid cells have potential applications, such as delivering biocidal agents or anti-inflammatory signals to inflammatory sites, and enhancing tumor killing.

NPJ REGENERATIVE MEDICINE (2023)

Article Cell & Tissue Engineering

SARS-CoV-2-infected hiPSC-derived cardiomyocytes reveal dynamic changes in the COVID-19 hearts

Xiao Li, Hengrui Hu, Wanlin Liu, Qiyu Zhang, Yujie Wang, Xingjuan Chen, Yunping Zhu, Zhihong Hu, Manli Wang, Jie Ma, Ling Leng

Summary: This study developed an in vitro model of SARS-CoV-2 infection using hiPSC-derived cardiomyocytes and observed different protein expression patterns at different infection timepoints. The findings highlight the importance of early detection and personalized treatment, and identify several potential drug targets.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

Maintenance of the synergistic effects of cord blood cells and erythropoietin combination therapy after additional cord blood infusion in children with cerebral palsy: 1-year open-label extension study of randomized placebo-controlled trial

Mi Ri Suh, Kyunghoon Min, Kye Hee Cho, Jongwook Kim, Ikhyun Lim, Mijin Park, Eun-Min Noh, Min Young Kim

Summary: This study aims to explore the persistent synergistic effects of allogeneic umbilical cord blood (UCB) cells and erythropoietin (EPO) in treating children with cerebral palsy (CP). The results indicate that, compared to baseline scores, all groups showed improvements in outcome measures after 12 months of additional UCB infusion, except for GMFM and GMPM in Group C, which were elevated at 3 and 6 months post-therapy. However, there were no significant differences in outcome measures between the four groups at 3, 6, and 12 months after therapy. Severe dysfunction patients in Group A showed greater improvement in GMPM scores compared to Group D (Ps < 0.05) from the baseline value of the previous trial.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

Therapeutic effect of adipose-derived mesenchymal stem cells in a porcine model of abdominal sepsis

J. F. Velez-Pinto, M. Garcia-Arranz, D. Garcia-Bernal, S. Garcia Gomez-Heras, P. Villarejo-Campos, A. M. Garcia-Hernandez, L. Vega-Clemente, S. Jimenez-Galanes, H. Guadalajara, J. M. Moraleda, D. Garcia-Olmo

Summary: This study investigates the potential of adipose-derived mesenchymal stem cells (ADSCs) as a therapy for sepsis in a porcine model. The results demonstrate that intraperitoneal administration of ADSCs improves clinical condition, regulates the immune system, and reduces organ damage in abdominal sepsis.

STEM CELL RESEARCH & THERAPY (2023)

Article Cell & Tissue Engineering

Extraction and Characterization of Human Adipose Tissue-Derived Collagen: Toward Xeno-Free Tissue Engineering

Minseong Kim, Myunggu Yeo, Kyoungho Lee, Min-Jeong Park, Gyeongyeop Han, Chansong Lee, Jihyo Park, Bongsu Jung

Summary: This study aims to establish a simple and novel method to extract and characterize collagen from human adipose tissue. The results showed that the collagen extracted from human adipose tissue is equivalent in quality to commercially available porcine collagen, and it exhibits high cell attachment and promotes cell proliferation.

TISSUE ENGINEERING AND REGENERATIVE MEDICINE (2023)

Review Cell & Tissue Engineering

Quantitative Modelling in Stem Cell Biology and Beyond: How to Make Best Use of It

Philip Greulich

Summary: This article gives an overview of quantitative modelling approaches in biology and provides guidance on how to use them in stem cell research. It points out that while quantitative modelling can boost biological research, careful considerations need to be taken to avoid pitfalls and understand its limitations.

CURRENT STEM CELL REPORTS (2023)

Review Cell & Tissue Engineering

Harnessing stem cell and lineage reprogramming technology to treat cardiac fibrosis

Ni Zeng, Wei Tang, Yanghong Wu, Hang Fan, Shuanglun Xie, Nan Cao

Summary: Cardiac fibrosis is a pathological response characterized by excessive deposition of fibrous connective tissue within the heart. Stem cell and lineage reprogramming technologies offer new opportunities for studying and treating cardiac fibrosis. Reprogramming cardiac fibroblasts into cardiomyocyte-like cells is a promising approach for reducing scar volume and promoting myocardial tissue regeneration.

CELL REGENERATION (2023)

Review Cell & Tissue Engineering

Expert Revision of Key Elements for Clinical-Grade Production and Qualification of Perinatal Derivatives

Roberto Gramignoli, Nicola Hofmann, Marta Agudo-Barriuso, Mariastefania Antica, Ana Flores, Lenart Girandon, Halima Kerdjoudj, Ruta Navakauskiene, Jessica Schiavi, Hanne Scholz, Volodymyr Shablii, Xavier Lafarge, Francisco J. Nicolas, Florelle Gindraux

Summary: Perinatal derivatives have shown potential as adjunct therapeutic strategies and innovative treatments. However, to gain recognition and widespread use in medical practice, rigid manufacturing strategies and compliance with regulatory guidelines are necessary.

STEM CELLS TRANSLATIONAL MEDICINE (2023)

Article Cell & Tissue Engineering

A Randomized, Placebo-Controlled, Phase II Trial of Intravenous Allogeneic Non-HLA Matched, Unrelated Donor, Cord Blood Infusion for Ischemic Stroke

Daniel T. Laskowitz, Jesse Troy, Emily Poehlein, Ellen R. Bennett, Elizabeth J. Shpall, John R. Wingard, Brian Freed, Samir R. Belagaje, Anna Khanna, William Jones, John J. Volpi, Eric Marrotte, Joanne Kurtzberg

Summary: This study aimed to determine whether intravenous infusion of stored, unrelated donor umbilical cord blood (UCB) improved functional outcome after stroke. However, the trial was terminated early due to slow accrual and logistical concerns associated with the COVID-19 pandemic, and no clinical benefit was observed between the two groups.

STEM CELLS TRANSLATIONAL MEDICINE (2023)