Cell & Tissue Engineering

Article Cell & Tissue Engineering

Multilayer omics analysis reveals a non-classical retinoic acid signaling axis that regulates hematopoietic stem cell identity

Katharina Schoenberger, Nadine Obier, Mari Carmen Romero-Mulero, Pierre Cauchy, Julian Mess, Polina Pavlovich, Yu Wei Zhang, Michael Mitterer, Jasmin Rettkowski, Maria-Eleni Lalioti, Karin Jaecklein, Jonathan D. Curtis, Betty Feret, Pia Sommerkamp, Claudia Morganti, Keisuke Ito, Norbert B. Ghyselinck, Eirini Trompouki, Joerg M. Buescher, Erika L. Pearce, Nina Cabezas-Wallscheid

Summary: This study investigates the complex regulatory networks that preserve stemness in hematopoietic stem cells and uncovers a non-classical retinoic acid signaling axis that controls their function. The findings highlight the importance of a single metabolite in controlling stem cell fate through epigenetic and transcriptional attributes.

CELL STEM CELL (2022)

Article Cell & Tissue Engineering

Melatonin enhances osteogenic differentiation of dental pulp mesenchymal stem cells by regulating MAPK pathways and promotes the efficiency of bone regeneration in calvarial bone defects

Ya-Hui Chan, Kuo-Ning Ho, Yu-Chieh Lee, Meng-Jung Chou, Wei-Zhen Lew, Haw-Ming Huang, Pin-Chuang Lai, Sheng-Wei Feng

Summary: This study found that melatonin can promote the proliferation and osteogenic differentiation of dental pulp-derived MSCs (DPSCs) by regulating COX-2/NF-κB and p38/ERK MAPK signaling pathways. Preconditioning DPSCs with melatonin before transplantation can significantly enhance the function and regenerative capacities of MSCs.

STEM CELL RESEARCH & THERAPY (2022)

Review Cell & Tissue Engineering

Demineralized Dentin Matrix for Dental and Alveolar Bone Tissues Regeneration: An Innovative Scope Review

Mohammed E. Grawish, Lamyaa M. Grawish, Hala M. Grawish, Mahmoud M. Grawish, Ahmed A. Holiel, Nessma Sultan, Salwa A. El-Negoly

Summary: Dentin, as a permeable tubular composite, can be demineralized to create a bioactive material called demineralized dentin matrix (DDM). DDM has shown potential in enhancing dental and alveolar bone tissue regeneration. Various forms and shapes of DDM have been studied, and it has been applied in different regenerative procedures, including dentin-pulp complex regeneration and bone and cartilage healing. Further research is needed to establish standardized procedures for specific applications of DDM.

TISSUE ENGINEERING AND REGENERATIVE MEDICINE (2022)

Review Cell & Tissue Engineering

Hurdles to breakthrough in CAR T cell therapy of solid tumors

Faroogh Marofi, Harun Achmad, Dmitry Bokov, Walid Kamal Abdelbasset, Zeid Alsadoon, Supat Chupradit, Wanich Suksatan, Siavash Shariatzadeh, Zahra Hasanpoor, Mahboubeh Yazdanifar, Navid Shomali, Farhad Motavalli Khiavi

Summary: CAR T cell therapy has emerged as a promising treatment option for hematological malignancies, particularly B cell malignancies. However, its effectiveness in solid tumors is hindered by various complications, such as the immunosuppressive tumor microenvironment, tumor antigen heterogeneity, and limited accessibility to tumor cells. Strategies have been recommended to overcome these challenges and enhance the performance of infused T cells.

STEM CELL RESEARCH & THERAPY (2022)

Review Cell & Tissue Engineering

Extracellular Vesicles from Human Adipose-Derived Mesenchymal Stem Cells: A Review of Common Cargos

Maria Luz Alonso-Alonso, Laura Garcia-Posadas, Yolanda Diebold

Summary: Interest in AT-MSC-EVs for therapeutic potential has grown, with numerous proteins and miRNAs identified within, primarily involved in binding function and participating in processes like signal transduction and gene silencing. The therapeutic effects of AT-MSC-EVs are highlighted in biological processes such as inflammation, angiogenesis, and apoptosis.

STEM CELL REVIEWS AND REPORTS (2022)

Article Cell & Tissue Engineering

Highlights on Advancing Frontiers in Tissue Engineering

Nureddin Ashammakhi, Amin GhavamiNejad, Rumeysa Tutar, Annabelle Fricker, Ipsita Roy, Xanthippi Chatzistavrou, Ehsanul Hoque Apu, Kim-Lien Nguyen, Taby Ahsan, Ippokratis Pountos, Edward J. Caterson

Summary: The field of tissue engineering is advancing rapidly, with a focus on addressing the needs of disease states and creating functional products in regenerative medicine. The key to success lies in important ideas and collaborative research efforts between academia and industry.

TISSUE ENGINEERING PART B-REVIEWS (2022)

Article Cell & Tissue Engineering

A scalable organoid model of human autosomal dominant polycystic kidney disease for disease mechanism and drug discovery

Tracy Tran, Cheng Jack Song, Trang Nguyen, Shun-Yang Cheng, Jill A. McMahon, Rui Yang, Qiuyu Guo, Balint Der, Nils O. Lindstrom, Daniel C. -H. Lin, Andrew P. McMahon

Summary: Human pluripotent stem-cell-derived organoids have been modified to generate thousands of similar kidney organoids, which can be used for modeling human kidney development and disease. The models have been used to study polycystic kidney disease and identify compounds that can block cyst formation. Scaling and further development of this platform will greatly enhance its capabilities for kidney disease modeling and high-throughput drug screening.

CELL STEM CELL (2022)

Article Cell & Tissue Engineering

Specification of fetal liver endothelial progenitors to functional zonated adult sinusoids c-Maf induction

Jesus Maria Gomez-Salinero, Franco Izzo, Yang Lin, Sean Houghton, Tomer Itkin, Fuqiang Geng, Yaron Bram, Robert P. Adelson, Tyler M. Lu, Giorgio Inghirami, Jenny Zhaoying Xiang, Raphael Lis, David Redmond, Ryan Schreiner, Sina Y. Rabbany, Dan A. Landau, Robert E. Schwartz, Shahin Rafii

Summary: The heterogeneity of hepatic vascular cells during mouse development was studied through functional and single-cell RNA sequencing. It was found that the acquisition of sinusoidal endothelial cell identity starts during early development and is completed postnatally, with c-Maf playing a critical role in this process.

CELL STEM CELL (2022)

Article Cell & Tissue Engineering

Bone marrow and periosteal skeletal stem/progenitor cells make distinct contributions to bone maintenance and repair

Elise C. Jeffery, Terry L. A. Mann, Jade A. Pool, Zhiyu Zhao, Sean J. Morrison

Summary: The contribution of skeletal stem/progenitor cells (SSCs) from bone marrow and periosteum to bone repair has been investigated. During steady-state conditions, new bone primarily arises from bone marrow SSCs. However, after bone injuries, different populations of SSCs play distinct roles in bone repair, with periosteal cells primarily involved in non-stabilized fracture repair.

CELL STEM CELL (2022)

Article Cell & Tissue Engineering

Strontium-incorporated bioceramic scaffolds for enhanced osteoporosis bone regeneration

Qianju Wu, Longwei Hu, Ran Yan, Junfeng Shi, Hao Gu, Yuwei Deng, Ruixue Jiang, Jin Wen, Xinquan Jiang

Summary: This study aimed to fabricate bioactive scaffolds by incorporating strontium into modified amino-functional mesoporous bioactive glass (MBG) and investigate their bioactivity in vitro and in vivo. The results showed that the strontium-incorporated scaffolds had good biocompatibility and enhanced osteogenic and angiogenic capacities. In addition, bioinformatics analysis suggested that the scaffolds could reduce reactive oxygen species levels in bone marrow mesenchymal stem cells in the osteoporotic model, playing an anti-osteoporosis role while promoting osteogenesis.

BONE RESEARCH (2022)

Article Cell & Tissue Engineering

GDF15 promotes prostate cancer bone metastasis and colonization through osteoblastic CCL2 and RANKL activation

Jawed Akhtar Siddiqui, Parthasarathy Seshacharyulu, Sakthivel Muniyan, Ramesh Pothuraju, Parvez Khan, Raghupathy Vengoji, Sanjib Chaudhary, Shailendra Kumar Maurya, Subodh Mukund Lele, Maneesh Jain, Kaustubh Datta, Mohd Wasim Nasser, Surinder Kumar Batra

Summary: This study suggests that growth differentiation factor-15 (GDF15) plays a critical role in the modulation of bone microenvironment by prostate cancer (PCa). GDF15 promotes bone metastases and facilitates PCa growth in bone by activating osteoblasts and recruiting osteomacs.

BONE RESEARCH (2022)

Review Cell & Tissue Engineering

Human stem cell models of neurodegeneration: From basic science of amyotrophic lateral sclerosis to clinical translation

Elisa Giacomelli, Bjorn F. Vahsen, Elizabeth L. Calder, Yinyan Xu, Jakub Scaber, Elizabeth Gray, Ruxandra Dafinca, Kevin Talbot, Lorenz Studer

Summary: This article evaluates the status of using induced pluripotent stem cells (iPSCs) to model neurodegenerative diseases, focusing on amyotrophic lateral sclerosis (ALS) as an example. It discusses the methods and challenges associated with deriving and using disease-relevant neuronal and glial lineages.

CELL STEM CELL (2022)

Review Cell & Tissue Engineering

Biologically modified implantation as therapeutic bioabsorbable materials for bone defect repair

Chao Li, Hongzhi Lv, Yawei Du, Wenbo Zhu, Weijie Yang, Xiumei Wang, Juan Wang, Wei Chen

Summary: For decades, researchers have focused on the properties and characteristics of implants used in treating large bone defects. Bioabsorbable bone substitute materials have shown promise in reducing inflammation and bone necrosis. However, there are still limitations with current materials, leading to the development of novel composite biomaterials for bone defect repair.

REGENERATIVE THERAPY (2022)

Review Cell & Tissue Engineering

The clinical potential of articular cartilage-derived progenitor cells: a systematic review

Margot Rikkers, Jasmijn Korpershoek, Riccardo Levato, Jos Malda, Lucienne A. Vonk

Summary: This systematic review summarizes the latest research on endogenous progenitor cells in adult articular cartilage. These progenitor cells, called articular cartilage-derived progenitor cells (ACPCs), can be isolated from cartilage of various species including humans, horses, and cows. ACPCs possess mesenchymal stromal cell (MSC)-like characteristics and show no signs of hypertrophic differentiation, making them promising for cartilage repair. However, there is currently no established unique cell marker for identifying ACPCs, leading to variations in isolation and characterization protocols.

NPJ REGENERATIVE MEDICINE (2022)

Article Cell & Tissue Engineering

Circular RNA circStag1 promotes bone regeneration by interacting with HuR

Gaoyang Chen, Canling Long, Shang Wang, Zhenmin Wang, Xin Chen, Wanze Tang, Xiaoqin He, Zhiteng Bao, Baoyu Tan, Jin Zhao, Yongheng Xie, Zhizhong Li, Dazhi Yang, Guozhi Xiao, Songlin Peng

Summary: This study reveals that circStag1 plays a pivotal role in promoting bone tissue regeneration via the HuR/Wnt signaling pathway, which may provide new strategies to prevent bone metabolic disorders such as postmenopausal osteoporosis.

BONE RESEARCH (2022)

Article Cell & Tissue Engineering

Nebulization Therapy with Umbilical Cord Mesenchymal Stem Cell-Derived Exosomes for COVID-19 Pneumonia

Meiping Chu, Hao Wang, Linjie Bian, Jiehui Huang, Danping Wu, Fangli Fei, Ruiting Zhang, Yigang Chen, Jiazeng Xia

Summary: This study demonstrates that nebulization therapy with exosomes of mesenchymal stem cells (MSCs) may be an effective method for treating COVID-19 pneumonia. Nebulization of MSC-derived exosomes does not induce allergic reactions and can promote the absorption of pulmonary lesions, reducing hospitalization duration for mild cases.

STEM CELL REVIEWS AND REPORTS (2022)

Review Cell & Tissue Engineering

MSC-Derived Extracellular Vesicles to Heal Diabetic Wounds: a Systematic Review and Meta-Analysis of Preclinical Animal Studies

Adrian J. M. Bailey, Heidi Li, Aidan M. Kirkham, Alvin Tieu, Harinad B. Maganti, Risa Shorr, Dean A. Fergusson, Manoj M. Lalu, Heidi Elomazzen, David S. Allan

Summary: Extracellular vesicles from mesenchymal stromal cells (MSC-EVs) show promise in accelerating wound healing particularly in diabetic wounds. Studies have shown that MSC-EVs, especially when enriched in specific RNAs, can significantly improve wound closure, blood vessel density, scar width, and re-epithelialisation in preclinical models of diabetic wounds.

STEM CELL REVIEWS AND REPORTS (2022)

Article Cell & Tissue Engineering

Extracellular vesicles derived from human umbilical cord mesenchymal stem cells alleviate osteoarthritis of the knee in mice model by interacting with METTL3 to reduce m6A of NLRP3 in macrophage

Hao Zhou, Xun Shen, Chen Yan, Wu Xiong, Zemeng Ma, Zhenggang Tan, Jinwen Wang, Yao Li, Jiuxiang Liu, Ao Duan, Feng Liu

Summary: This study demonstrated that hucMSCs-EVs slowed the progression of OA by reducing inflammation, increasing key protein expression, and promoting chondrocyte proliferation, migration, and inhibiting apoptosis. The mechanism involved the regulation of inflammation factors through targeting specific molecules, providing a novel therapeutic approach for clinical OA treatment.

STEM CELL RESEARCH & THERAPY (2022)

Article Cell & Tissue Engineering

Mouse embryo model derived exclusively from embryonic stem cells undergoes neurulation and heart development

Kasey Y. C. Lau, Hernan Rubinstein, Carlos W. Gantner, Ron Hadas, Gianluca Amadei, Yonatan Stelzer, Magdalena Zernicka-Goetz

Summary: Scientists have developed an in vitro model using mouse embryonic stem cells (ESCs) that can recapitulate mouse embryogenesis, including the interactions between embryonic and extraembryonic tissues. By comparing the transcriptional programs with natural embryos, the model shows remarkable similarity but also some divergences.

CELL STEM CELL (2022)

Article Cell & Tissue Engineering

Healing Mechanisms in Cutaneous Wounds: Tipping the Balance

Adam J. Singer

Summary: Cutaneous wound healing is a complex process that occurs in four stages: hemostasis, inflammation, proliferation, and remodeling. Postnatal wound healing often leads to scar tissue formation, while regenerative healing can restore the wound to an uninjured state with minimal scarring. This review focuses on the pathophysiology of acute burn wounds and discusses reparative and regenerative healing mechanisms, as well as the development of novel approaches and therapeutics using components of regenerative healing.

TISSUE ENGINEERING PART B-REVIEWS (2022)