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Released: 6-Jan-2022 8:00 AM EST
Engineering an enthesis-like graft for rotator cuff repair: An approach to fabricate highly biomimetic scaffold capable of zone-specifically releasing stem cell differentiation inducers
Bioactive Materials

Rotator cuff (RC) attaches to humerus across a triphasic yet continuous tissue zones (bone-fibrocartilage-tendon), termed “enthesis”. Regrettably, rapid and functional enthesis regeneration is challenging after RC tear. The existing grafts bioengineered …

Released: 6-Jan-2022 8:00 AM EST
Clonal dynamics of hematopoietic stem cell compartment in aplastic anemia
Seminars in Hematology

Advances in molecular technologies accelerated investigations of the hematopoietic stem cell (HSC) compartment in aplastic anemia (AA). Initially, stem cell biology approaches indicated a profound depletion of HSC pool, while studies of paroxysmal …

Released: 6-Jan-2022 8:00 AM EST
Dental stem cell-derived extracellular vesicles as promising therapeutic agents in the treatment of diseases
International Journal of Oral Science

Dental stem cells (DSCs), an important source of mesenchymal stem cells (MSCs), can be easily obtained by minimally invasive procedures and have been used for the treatment of various diseases. Classic paradigm attributed the mechanism of their …

Released: 6-Jan-2022 8:00 AM EST
Advances in the use of stem cell transplants in the treatment of multiple sclerosis
Journal of Neurology

Since the first bone marrow transplant was performed in the 1950s, stem cell-based therapies have offered the potential to treat many chronic, degenerative conditions, and multiple sclerosis (MS) is no exception. Over the last decade, autologous …

Released: 6-Jan-2022 8:00 AM EST
Stem Cell-Derived β Cells: A Versatile Research Platform to Interrogate the Genetic Basis of β Cell Dysfunction
International Journal of Molecular Sciences

Pancreatic β cell dysfunction is a central component of diabetes progression. During the last decades, the genetic basis of several monogenic forms of diabetes has been recognized. Genome-wide association studies (GWAS) have also facilitated the …

Released: 5-Jan-2022 8:55 AM EST
Wnt/β-Catenin Signaling Contributes to Paclitaxel Resistance in Bladder Cancer Cells with Cancer Stem Cell-Like Properties
International Journal of Molecular Sciences

The Wnt/β-catenin pathway plays an important role in tumor progression and chemotherapy resistance and seems to be essential for the maintenance of cancer stem cells (CSC) in several tumor types. However, the interplay of these factors has …

Released: 5-Jan-2022 8:55 AM EST
Mesenchymal Stem Cell Senescence and Osteogenesis
Medicina

Mesenchymal stem cells (MSCs) are stem cells with the potential ability to differentiate into various cells and the ability to self-renew and resemble fibroblasts. These cells can adhere to plastic to facilitate the culture process. MSCs can be used …

Released: 5-Jan-2022 8:55 AM EST
Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoblastic Leukemia
Clinical Management of Acute Lymphoblastic Leukemia

The role of hematopoietic stem cell transplantation (HSCT) in pediatric acute lymphoblastic leukemia (ALL) is evolving. The indications for transplant in first complete remission (CR1) has decreased over the last decade; however, it continues …

Released: 5-Jan-2022 8:55 AM EST
Gamete Production from Stem Cells
Female and Male Fertility Preservation

… Over the past 25 years, scientific advancements in stem cell technologies have led to a new hope of fertility restoration for those at risk or who have lost their fertility. Though some couples diagnosed with infertility are successfully able to conceive by …

Released: 5-Jan-2022 8:55 AM EST
Clinical Significance of Stem Cell Biomarkers EpCAM, LGR5 and LGR4 mRNA Levels in Lymph Nodes of Colon Cancer Patients
International Journal of Molecular Sciences

The significance of cancer stem cells (CSCs) in initiation and progression of colon cancer (CC) has been established. In this study, we investigated the utility of measuring mRNA expression levels of CSC markers EpCAM, LGR5 and LGR4 for …

Released: 5-Jan-2022 8:55 AM EST
Telocytes: Active Players in the Rainbow Trout (Oncorhynchus mykiss) Intestinal Stem-Cell Niche
Animals

Simple Summary Aquaculture is expanding due to the high demand of fish for human consumption. However, since carnivorous fish are fed using fish-derived proteins and lipids, the sustainability of this food-producing sector is debated. Therefore, feed …

Released: 3-Jan-2022 2:00 AM EST
Histone variant H3. 3 maintains adult haematopoietic stem cell homeostasis by enforcing chromatin adaptability
Nature Cell Biology

Histone variants and the associated post-translational modifications that govern the stemness of haematopoietic stem cells (HSCs) and differentiation thereof into progenitors (HSPCs) have not been well defined. H3. 3 is a replication-independent …

Released: 3-Jan-2022 2:00 AM EST
Electrospun Polysaccharide Scaffolds: Wound Healing and Stem Cell Differentiation
Journal of Biomaterials Science, Polymer Edition

Irrespective of the labyrinth of fastidiously woven artificial scaffolds, the lack of biocompatibility hampers effective clinical translation, which is the definitive purpose of any biomedical system or device. Hence, the current exploration deals with the …

Released: 3-Jan-2022 2:00 AM EST
Stem Cell-Derived Extracellular Vesicle-Bearing Dermal Filler Ameliorates the Dermis Microenvironment by Supporting CD301b-Expressing Macrophages
ACS Nano

Hyaluronic acid-based hydrogels (Hyal-Gels) have the potential to reduce wrinkles by physically volumizing the skin. However, they have limited ability to stimulate collagen generation, thus warranting repeated treatments to maintain their …

Released: 3-Jan-2022 2:00 AM EST
Late follow‐up of genital and ophthalmologic chronic graft‐versus‐host disease in females after allogeneic stem cell transplantation
Acta Obstetricia et Gynecologica Scandinavica

Introduction Genital chronic graft‐versus‐host disease (cGvHD) is a common late effect after allogeneic stem cell transplantation. In a previous cross‐sectional study, prevalence, signs and symptoms of genital and extra‐genital cGvHD were accounted …

Released: 3-Jan-2022 2:00 AM EST
Metal Phenolic Nanodressing of Porous Polymer Scaffolds for Enhanced Bone Regeneration via Interfacial Gating Growth Factor Release and Stem Cell Differentiation
ACS Applied Materials & Interfaces

Porous polymer scaffolds are essential materials for tissue engineering because they can be easily processed to deliver stem cells or bioactive factors. However, scaffolds made of synthetic polymers normally lack a bioactive cell-material interface and …

Released: 3-Jan-2022 2:00 AM EST
Body Composition Impacts Hematopoietic Stem Cell Transplant Outcomes in Both Autologous and Allogeneic Transplants: A Systematic Review
Nutrition and Cancer

Abstract According to World Health Organization, over 50,000 hematopoietic stem cell transplants (HSCTs) are performed annually worldwide. Though HSCT can extend life-expectancy and improve disease-related health burdens, it is not without …

Released: 3-Jan-2022 2:00 AM EST
Mesenchymal Stem Cell-Derived Exosomes Modulate Chondrocyte Glutamine Metabolism to Alleviate Osteoarthritis Progression
Mediators of Inflammation

Osteoarthritis (OA) had a high incidence in people over 65 years old, and there is currently no drug that could completely cure it. This study is aimed at studying the role of exosomes in regulating glutamine metabolism in the treatment of OA. First, we …

Released: 3-Jan-2022 2:00 AM EST
Cigarette smoke-promoted increases in osteopontin expression attract mesenchymal stem cell recruitment and facilitate lung cancer metastasis
Journal of Advanced Research

Introduction Cigarette smoking is the main risk factor for lung cancer. MSCs in the TME promoting tumor angiogenesis, growth, and metastasis. SIBLING proteins enable cancer cells to extend, invade and metastasize. Objectives Cigarette smoke …

Released: 2-Jan-2022 8:55 AM EST
Connexin 43 Gene Ablation Does Not Alter Human Pluripotent Stem Cell Germ Lineage Specification
Biomolecules

Regenerative medicine aims to replace damaged tissues by stimulating endogenous tissue repair or by transplanting autologous or allogeneic cells. Due to their capacity to produce unlimited numbers of cells of a given cell type, pluripotent stem cells …

Released: 2-Jan-2022 8:55 AM EST
Expression of Snail, Insulin-like mRNA-binding Protein3 (IMP3) and Aldehyde Dehydrogenase 1 (ALDH1) as Diagnostic Markers in Clear Cell, Papillary and Chromophobe Variants of Renal Cell Carcinoma
Middle East Journal of Cancer

… Aldehyde dehydrogenase 1(ALDH1) is a stem cell marker, expressed in many different solid tumors of bladder, pancreas, colon, and kidney. … This stem cell marker is expressed in a number of different solid tumors of bladder,13 pancreas,14 …

Released: 2-Jan-2022 8:55 AM EST
Expression of recombinant Stem Cell Factor fused with Leucine Zipper
The Scientific Journal of Iranian Blood Transfusion Organization

Materials and Methods This experimental study consists of designing a recombinant protein by bioinformatic softwares and the laboratory part of the study. The indices of interest for designing of the protein structures were analysed by various softwares …

Released: 2-Jan-2022 8:55 AM EST
First Successful Kidney Transplantation After Hematopoeitic Stem Cell Transplantation in Malaysia
Transplantation Proceedings

Promising outcomes of kidney transplantation following hematopoeitic stem cell transplantation has been reported. Data from some centers have demonstrated stable graft function without long term immunosuppression. We present our …

Released: 2-Jan-2022 8:55 AM EST
Deciphering the pathogenic role of a variant with uncertain significance for short QT and Brugada syndromes using gene-edited human-induced pluripotent stem cell-derived cardiomyocytes and preclinical drug screening
Clinical and Translational Medicine

Deciphering the pathogenic role of a variant with uncertain significance for short QT and Brugada syndromes using gene‐edited human‐induced pluripotent stem cell‐ derived cardiomyocytes and preclinical drug screening-El‐Battrawy-2021-Clinical …

Released: 2-Jan-2022 8:55 AM EST
Late Endocrine Effects after Stem Cell Transplant in a Young Girl with Griscelli Syndrome
Case Reports in Pediatrics

Background. Griscelli syndrome (GS) is a rare disorder characterized by partial albinism and silver hair with alteration in genes necessary for melanin transport. Type 2 GS is fatal due to severe immunodeficiency without curative stem cell  …

Released: 2-Jan-2022 8:55 AM EST
Evaluation of the Clinical Efficacy of Stem Cell Transplantation in the Treatment of Spinal Cord Injury: A Systematic Review and Meta-analysis
Cell Transplantation

Hematopoietic stem cell transplantation (HSCT) from haploidentical donors is a viable option for patients lacking HLA-matched donors. Here we report the results of a prospective multicenter phase I/II trial of transplantation of TCRαβ and CD19 …

Released: 2-Jan-2022 8:55 AM EST
Nanotopography Sequentially Mediates Human Mesenchymal Stem Cell-Derived Small Extracellular Vesicles for Enhancing Osteogenesis
ACS Nano

Since the first patients received autologous hematopoietic stem cell transplantation (auto-HSCT) more than 60 years ago, therapeutic developments in the field have been substantial. Mobilized peripheral blood cells has replaced bone marrow as …

Released: 2-Jan-2022 8:55 AM EST
miR-671-5p Inhibition by MSI1 Promotes Glioblastoma Tumorigenesis via Radioresistance, Tumor Motility and Cancer Stem-like Cell Properties
Biomedicines

… We previously demonstrated that the cancer stem cell marker Musashi-1 (MSI1) is an RNA binding protein that promotes radioresistance … In addition, miR-671-5p could attenuate tumor migration and cancer stem cell (CSC) characteristics by …

Released: 2-Jan-2022 8:55 AM EST
Consensus guidelines for antifungal prophylaxis in haematological malignancy and haemopoietic stem cell transplantation, 2021
Internal Medicine Journal

Antifungal prophylaxis can reduce morbidity and mortality from invasive fungal disease (IFD). However, its use needs to be optimised and appropriately targeted to patients at highest risk to derive the most benefit. In addition to established risks for …

Released: 2-Jan-2022 8:55 AM EST
Pluripotent Stem Cell-Derived Hepatocytes Inhibit T Cell Proliferation In Vitro through Tryptophan Starvation
Cells

Stem cell transplantation has been applied to treat spinal cord injury (SCI) in clinical trials for many years. However, the clinical efficacies of stem cell transplantation in SCI have been quite diverse. The purpose of our study was to systematically …

Released: 2-Jan-2022 8:55 AM EST
Allogeneic Stem Cell Transplantation in Multiple Myeloma
Cancers

Simple Summary Due to its graft-versus-myeloma effect, allogeneic hematopoietic stem cell transplantation (allo-SCT) can enable long-term survival or even cure in carefully selected patients with multiple myeloma (MM), but remains controversial …

Released: 2-Jan-2022 8:55 AM EST
Disease Modeling of Autosomal Recessive Hypercholesterolemia using Human Induced pluripotent Stem Cells
School of Advanced Medical Sciences

… The purpose of this research was to confirm the use of patient-specific induced pluripotent stem cell (iPSC)-derived hepatocyte-like cells (HLCs) as an applicable tool to model ARH disorder. Using Sendai viral vectors, fibroblasts of an ARH patient …

Released: 27-Dec-2021 1:05 PM EST
Vaccines have not killed "twice as many kids" as those that were killed by COVID
Newswise

In a widely shared newsletter, Steve Kirsch, a man who promotes himself as an entrepreneur and technology expert, stated that "they've now killed close to twice as many kids from the vaccine as have died from COVID." He's also repeated this claim in an interview on The New American, a conservative news site. We find this claim false. There is no confirmed evidence of a COVID-19 vaccine causing the death of even one child.

Released: 27-Dec-2021 3:00 AM EST
Contributions of NaV1. 8 and NaV1. 9 to excitability in human induced pluripotent stem-cell derived somatosensory neurons
Scientific Reports

The inhibition of voltage-gated sodium (Na V) channels in somatosensory neurons presents a promising novel modality for the treatment of pain. However, the precise contribution of these channels to neuronal excitability, the cellular correlate of pain, is …

Released: 27-Dec-2021 3:00 AM EST
Developmental principles informing human pluripotent stem cell differentiation to cartilage and bone
Seminars in Cell & Developmental Biology

Human pluripotent stem cells can differentiate into any cell type given appropriate signals and hence have been used to research early human development of many tissues and diseases. Here, we review the major biological factors that regulate …

Released: 27-Dec-2021 3:00 AM EST
Restoring anatomical complexity of a left ventricle wall as a step toward bioengineering a human heart with human induced pluripotent stem cell-derived cardiac cells
Acta Biomaterialia

The heart is a highly complex, multicellular solid organ with energy-demanding processes that require a dense vascular network, extensive cell-cell interactions, and extracellular matrix (ECM)-mediated crosstalk among heterogeneous cell …

Released: 27-Dec-2021 3:00 AM EST
Recent advances of biomaterials in stem cell therapies
Nanotechnology

Stem cells have been utilized as'living drugs'in clinics for decades. Their self- renewal, differentiation, and immunomodulating properties provide potential solutions for a variety of malignant diseases and disorders. However, the …

Released: 27-Dec-2021 3:00 AM EST
Hepatitis E virus infection in hematopoietic stem cell transplant recipients: a systematic review and meta-analysis
Journal of Investigative Medicine

Although most patients with hepatitis E virus (HEV) infection are asymptomatic or have mild symptoms, its infection is generally underdiagnosed and overlooked. In immunocompromised patients, HEV infection can lead to acute liver failure and …

Released: 27-Dec-2021 3:00 AM EST
Dynamic stem cell selection safeguards the genomic integrity of the epidermis
Developmental Cell

Maintaining genomic integrity and stability is crucial for life; yet, no tissue-driven mechanism that robustly safeguards the epithelial genome has been discovered. Epidermal stem cells (EpiSCs) continuously replenish the stratified layers of …

Released: 27-Dec-2021 3:00 AM EST
Cyp11a2 is essential for oocyte development and spermatogonial stem cell differentiation in zebrafish
Endocrinology

Cytochrome P45011A1, encoded by Cyp11a1, converts cholesterol to pregnenolone (P5), the first and rate-limiting step in steroidogenesis. In zebrafish, cyp11a1 is maternally expressed and cyp11a2 is considered the ortholog of Cyp11a1 in …

Released: 27-Dec-2021 3:00 AM EST
Macromolecular modulation of a 3D hydrogel construct differentially regulates human stem cell tissue-to-tissue interface
Materials Science and Engineering: C

The simultaneous generation of multiple tissues and their functional assembly into complex tissues remains a critical challenge for regenerative medicine. The tissue-to- tissue interface connecting two adjacent tissues is vital in effective tissue function …

Released: 21-Dec-2021 2:00 AM EST
Stem cell-derived exosomes and copper sulfide nanoparticles attenuate the progression of neurodegenerative disorders induced by cadmium in rats
Heliyon

The goal of the current study was to investigate the therapeutic effects of exosomes derived from mesenchymal stem cells (MSCs-Exo) and copper sulfide nanoparticles (CuSNPs) as biomaterials in order to understand the mechanisms that contribute to …

Released: 21-Dec-2021 2:00 AM EST
A murine mesenchymal stem cell model for initiating events in osteosarcomagenesis points to CDK4/CDK6 inhibition as a therapeutic target
Laboratory Investigation

Osteosarcoma is a high-grade bone-forming neoplasm, with a complex genome. Tumours frequently show chromothripsis, many deletions, translocations and copy number alterations. Alterations in the p53 or Rb pathway are the most common …

Released: 21-Dec-2021 2:00 AM EST
Stem cell therapy for acute myocardial infarction-focusing on the comparison between Muse cells and mesenchymal stem cells
Journal of Cardiology

Rapid percutaneous coronary intervention for acute myocardial infarction (AMI) reduces acute mortality, but there is an urgent need for treatment of left ventricular dysfunction and remodeling after AMI to improve the prognosis. The myocardium …

Released: 21-Dec-2021 2:00 AM EST
Cell position within human pluripotent stem cell colonies determines apical specialization via an actin cytoskeleton-based mechanism
Stem Cell Reports

Human pluripotent stem cells (hPSCs) grow as colonies with epithelial-like features including cell polarity and position-dependent features that contribute to symmetry breaking during development. Our study provides evidence that hPSC colonies …



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