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Released: 1-Jul-2022 12:00 AM EDT
Impact of late larval nutritional stress on adult metabolic, gut and locomotor phenotypes in Drosophila melanogaster
Preprints

Dietary quantity and quality are key determinants for insect development from egg to adult.

Released: 1-Jul-2022 12:00 AM EDT
Humanized NBSGW PDX Models of Disseminated Ovarian Cancer Recapitulate Key Aspects of the Tumor Immune Environment within the Peritoneal Cavity
Preprints

The importance of the immune microenvironment in ovarian cancer progression, metastasis, and response to therapies has become increasingly clear, especially with the new emphasis on immunotherapies.

Released: 1-Jul-2022 12:00 AM EDT
Stem cell-derived small extracellular vesicles containing miR-27b-3p attenuated osteoarthritis by targeting leukaemia inhibitory factor expression of synoviocytes
Preprints

Mesenchymal stem cell (MSC)-derived small extracellular vesicles (sEVs) have been demonstrated to be effective in the treatment of OA, but the precise target cells and response mechanisms are not well characterised.

Released: 29-Jun-2022 5:35 PM EDT
Could Carbon Monoxide Foam Help Fight Inflammation?
Massachusetts Institute of Technology (MIT)

Carbon monoxide is best known as a potentially deadly gas. However, in small doses it also has beneficial qualities: It has been shown to reduce inflammation and can help stimulate tissue regeneration.

Newswise: New Functional Protein Measuring Technology Could Advance Drug Discovery Research
Released: 29-Jun-2022 10:05 AM EDT
New Functional Protein Measuring Technology Could Advance Drug Discovery Research
Stony Brook University

A new biomedical research tool that enables scientists to measure hundreds of functional proteins in a single cell could offer new insights into cell machinery. Details about the cyclic microchip assay method are published in the journal Nature Communications.

Newswise: Sustainable Practices Improve Farmers’ Wellbeing
Released: 28-Jun-2022 4:55 PM EDT
Sustainable Practices Improve Farmers’ Wellbeing
Newcastle University

Small-holder farmers in rural Tanzania can improve food security and their wellbeing by adopting agroecological practices, new research funded by UKRI Global Challenges Research Fund has shown.

Released: 28-Jun-2022 12:00 PM EDT
TANGO2 deficient iPSC-differentiated cardiomyocyte and dermal fibroblasts have normal mitochondrial OXPHOS function
Preprints

Bi-allelic loss-of-function mutations in TANGO2 (Transport and Golgi Organization protein 2) cause a rare multiorgan genetic disorder.

Released: 28-Jun-2022 12:00 PM EDT
Circular RNA-Encoded MET Variant Is a Targetable Factor in Glioblastoma
Preprints

Activated by its single ligand, hepatocyte growth factor (HGF), the receptor tyrosine kinase MET is pivotal in promoting glioblastoma stem cell (GSC) self-renewal, invasiveness and tumorigenicity.

Released: 28-Jun-2022 12:00 PM EDT
Transcriptomic and functional mapping of autism associated environmental factors in developing human neurons
Preprints

Autism spectrum disorder (ASD) is a heterogenous, early-onset neurodevelopmental disorder with multifactorial aetiology. There are hundreds of genes that contribute to ASD.

Released: 28-Jun-2022 12:00 PM EDT
Molecular Genomic Studies of the Obesogenic Effects of Tributyltin During Adipogenic Differentiation Implicate a Primary Role for Cytoskeletal Damage
Preprints

Environmental obesogens are being studied for their potential role in the increasing prevalence of obesity globally.

Newswise: Microfluidic-Based Soft Robotic Prosthetics Promise Relief for Diabetic Amputees
21-Jun-2022 11:00 AM EDT
Microfluidic-Based Soft Robotic Prosthetics Promise Relief for Diabetic Amputees
American Institute of Physics (AIP)

In Biomicrofluidics, scientists reveal their development of a new type of prosthetic using microfluidics-enabled soft robotics that promises to greatly reduce skin ulcerations and pain in patients who have had an amputation between the ankle and knee. They started with a recent device that uses pneumatic actuators and miniaturized the actuators by designing a microfluidic chip with 10 integrated pneumatic valves to control each actuator. The control box is small and light enough to be worn as part of the prosthesis.

   
Newswise: Repairing Nature with DNA Technology
Released: 27-Jun-2022 12:35 PM EDT
Repairing Nature with DNA Technology
Flinders University

The monumental global task to restore degraded ecosystems will need to include sophisticated technologies such as environmental DNA monitoring to understand and support the recovery of complex biospheres, international researchers say.

Released: 27-Jun-2022 12:00 PM EDT
Contemporaneous sample data tracking for the generation of genome edited cell lines
Preprints

It is difficult to capture the large numbers of steps and details that often characterize research in the biomedical sciences.

Released: 27-Jun-2022 12:00 PM EDT
Determination of expression profiles for Drosophila ovarian Follicle Stem Cells (FSCs) using single-cell RNA sequencing
Preprints

Drosophila ovarian Follicle Stem Cells (FSC) present an excellent paradigm for understanding how a community of active stem cells maintained by population asymmetry is regulated.

Released: 26-Jun-2022 12:00 PM EDT
Disagreements in the therapeutic use of mesenchymal stem cell-derived secretome
World Journal of Stem Cells

In a recent article, the authors provide a detailed summary of the characteristics and biological functions of mesenchymal stem cells (MSCs), as well as a discussion on the potential mechanisms of action of MSC-based therapies. They describe th

Released: 26-Jun-2022 12:00 PM EDT
COP9 signalosome component CSN-5 stabilizes PUF proteins FBF-1 and FBF-2 in C. elegans germline stem cells
Preprints

RNA-binding proteins FBF-1 and FBF-2 (FBFs) are required for germline stem cell maintenance in Caenorhabditis elegans and regulate the dynamics of progenitor cell proliferation and differentiation.

Released: 26-Jun-2022 12:00 PM EDT
Role of stem cells-based in facial nerve reanimation: A meta-analysis of histological and neurophysiological outcomes
World Journal of Stem Cells

BACKGROUNDTreatments involving stem cell (SC) usage represent novel and potentially interesting alternatives in facial nerve reanimation. Current literature includes the use of SC in animal model studies to promote graft survival by enhancing n

Released: 26-Jun-2022 12:00 PM EDT
Cerebral Organoids In Primary Progressive Multiple Sclerosis Reveal Stem Cell Disruption And Failure To Produce Oligodendrocytes
Preprints

Multiple sclerosis (MS) is an auto-immune inflammatory disorder affecting the central nervous system. The cause of the disease is unknown but both genetic and environmental factors are implicated in the pathogenesis. We derived cerebral organoids from induced pluripotent stem cells (iPSC) of healthy control subjects as well as from primary progressive MS (PPMS), secondary progressive MS (SPMS) and relapsing remitting MS (RRMS) patients to better understand the pathologic basis of the varied clinical phenotypic expressions of MS.

Released: 26-Jun-2022 12:00 PM EDT
Long noncoding RNAs in mesenchymal stromal/stem cells osteogenic differentiation: Implications in osteoarthritis pathogenesis
World Journal of Stem Cells

This letter focuses on a recently published article that provided an exceptional description of the effect of epigenetic modifications on gene expression patterns related to skeletal system remodeling. Specifically, it discusses a novel modalit

Released: 26-Jun-2022 12:00 PM EDT
Adipose tissue in bone regeneration - stem cell source and beyond
World Journal of Stem Cells

Adipose tissue (AT) is recognized as a complex organ involved in major home-ostatic body functions, such as food intake, energy balance, immunomodulation, development and growth, and functioning of the reproductive organs. The role of AT in tis

Released: 26-Jun-2022 12:00 PM EDT
Spatial regulation of Drosophila ovarian Follicle Stem Cell division rates and cell cycle transitions
Preprints

Drosophila ovarian Follicle Stem Cells (FSCs) present a favorable paradigm for understanding how stem cell division and differentiation are balanced in communities where they can be regulated independently.

Released: 26-Jun-2022 12:00 PM EDT
Human blastoid from primed human embryonic stem cells
Preprints

Artificial human blastoids investigate fundamentals of early embryo development using in vitro models and study the pregnancy failures and birth deficiencies, previously hindered by the need for human embryos.

Released: 26-Jun-2022 12:00 PM EDT
Application and prospects of high-throughput screening for in vitro neurogenesis
World Journal of Stem Cells

Adipose tissue (AT) is recognized as a complex organ involved in major home-ostatic body functions, such as food intake, energy balance, immunomodulation, development and growth, and functioning of the reproductive organs. The role of AT in tis

Released: 25-Jun-2022 12:00 PM EDT
Clearance of defective muscle stem cells by senolytics reduces the expression of senescence-associated secretory phenotype and restores myogenesis in myotonic dystrophy type 1.
Preprints

Muscle weakness and atrophy are clinical hallmarks of myotonic dystrophy type 1 (DM1). Muscle stem cells, which contribute to skeletal muscle growth and repair, are also affected in this disease. However, the molecular mechanisms leading to this defective activity and the impact on the disease severity are still elusive. Here, we explored through an unbiased approach the molecular signature leading to myogenic cell defects in DM1.

Released: 25-Jun-2022 12:00 PM EDT
Clearance of genome-damaged cells from the hematopoietic system via p53 without contribution by the cGAS/STING axis
Preprints

Cell-intrinsic response patterns control risks arising from genome-damaged cells, preventing malignant transformation. p53-dependent DNA damage responses halt the cell cycle and induce either repair, senescence or cell death. Cyclic-GMP-AMP synthase (cGAS) has emerged as a new principle detecting genome damage and activating complex response programs.

Released: 24-Jun-2022 12:00 PM EDT
A CRISPR-engineered Isogenic Model Reveals Altered Neuronal Phenotypes of the 22q11.2 A-B Syndromic Deletion
Preprints

Neha Paranjape, Yu-Hsiu Tony Lin, Quetzal Flores-Ramirez, Vishesh Sarin, Amanda Brooke Johnson, Julia Chu, Mercedes Paredes, Arun P. Wiita

Released: 24-Jun-2022 12:00 PM EDT
Strategies for Generating Human Pluripotent Stem Cell- Derived-Organoid Culture for Disease Modelling, Drug Screening, and Regenerative Therapy
Preprints

Human pluripotent stem cells (hPSCs) have become a powerful tool to generate various kinds of cell types comprising the human body. Recently, organoid technology emerged as a platform to build a physiologically relevant tissue-like structure from the PSCs, which provides a more relevant three-dimensional microenvironment to the actual human body than the conventional monolayer culture system for transplantation, disease modeling, and drug development.

Released: 24-Jun-2022 12:00 PM EDT
Evidence for the digital programming of cellular differentiation: characterization of binary switches in lineage-determining transcription factors
Preprints

Previous studies of the murine Ly49 and human KIR gene clusters have revealed a role for bidirectional promoters in the control of variegated gene expression. Whether or not competing promoters control other instances of cell fate determination remains an outstanding question.

Released: 24-Jun-2022 12:00 PM EDT
New Hydra Genomes Reveal Conserved Principles of Hydrozoan Transcriptional Regulation
Preprints

The epithelial and interstitial stem cells of the freshwater polyp Hydra are the best characterized stem cell systems in any cnidarian, providing valuable insight into cell type evolution and the origin of stemness in animals.

Released: 24-Jun-2022 12:00 PM EDT
Adipose-derived mesenchymal stem cells secreted EVs: a potential cell-free therapy for canine renal ischemia-reperfusion injury
Preprints

Canine renal ischemia-reperfusion (IR) causes severe acute kidney injury characterized by renal dysfunction and inflammatory disorder.

Released: 24-Jun-2022 12:00 PM EDT
Cardiac neural crest lineage diversity and underlying gene regulatory networks revealed by multimodal analysis
Preprints

Neural crest cells (NCCs), a multipotent stem cell population, contribute to cardiac development as a source of the outflow septum, vascular smooth muscle and semilunar valves. However, genetic programs underlying lineage diversification of cardiac NCCs remain largely unknown.

Released: 24-Jun-2022 12:00 PM EDT
Nuclear auxin signaling is essential for organogenesis but not for cell survival in the liverwort Marchantia polymorpha
Preprints

Auxin plays pleiotropic roles in plant development via gene regulation upon perception by the receptors TRANSPORT INHIBITOR RESPONSE 1/AUXIN SIGNALING F-BOX (TIR1/AFBs). This nuclear auxin signaling (NAS) originated in the common ancestor of land plants.

Released: 24-Jun-2022 10:20 AM EDT
Researchers Consider Invisible Hurdles in Digital AG Design
Cornell University

When Gloire Rubambiza was installing a digital agriculture system at the Cornell Orchards and greenhouses, he encountered a variety of problems, including connectivity and compatibility issues, and equipment frozen under snow.

Released: 23-Jun-2022 12:00 PM EDT
Supercharged Protein Nanosheets for Cell Expansion on Bioemulsions
Preprints

Cell culture at liquid-liquid interfaces, for example at the surface of oil microdroplets, is an attractive strategy to scale up adherent cell manufacturing whilst replacing the use of microplastics.

Released: 23-Jun-2022 12:00 PM EDT
Mouse genomic rewriting and tailoring: synthetic Trp53 and humanized ACE2
Preprints

Weimin Zhang, Ilona Golynker, Ran Brosh, Aleksandra M. Wudzinska, Yinan Zhu, Lucia Carrau, Payal Damani-Yokota, Camille Khairallah, Noor Chalhoub, Emily Huang, Hannah Ashe, Kamal M. Khanna, Matthew T. Maurano, Sang Yong Kim,

Released: 22-Jun-2022 12:00 PM EDT
Combining blinatumomab and donor lymphocyte infusion in B-ALL patients relapsing after allogeneic hematopoietic cell transplantation: A study of the SFGM-TC
Preprints

Relapsed B-cell acute lymphoblastic leukemia (B-ALL) after allogeneic stem cell transplantation (allo-HCT) still represents a major concern with poor outcomes.

Released: 22-Jun-2022 12:00 PM EDT
Loss of bisecting GlcNAcylation on MCAM of bone marrow stoma determined pro-tumoral niche in MDS/AML
Preprints

Bone marrow (BM) stroma plays key roles in supporting hematopoietic stem cell (HSC) growth.

Released: 22-Jun-2022 12:00 PM EDT
Heat shock-induced exosomes derived from neural stem cells confer marked neuroprotection against oxidative stress and amyloid-β caused neurotoxicity
Preprints

Alzheimer’s disease (AD) is the most prevalent neurodegenerative disease and a leading cause of dementia.

Released: 22-Jun-2022 12:00 PM EDT
The effect and mechanism of miRNA-140 in exosomes of hypoxic bone marrow mesenchymal stem cells on articular chondrocytes
Preprints

This study aimed to investigate the effects and mechanisms of miRNA-140 in exosomes of hypoxic bone marrow mesenchymal stem cells on articular chondrocytes. Articular chondrocytes were stimulated with IL-1β (10 μg/ml) to give them an inflammatory state.

Released: 22-Jun-2022 12:00 PM EDT
Transcriptomic alterations underlying metaplasia into specific metaplastic components in metaplastic breast carcinoma
Preprints

Metaplastic breast carcinoma (MpBC) typically consists of carcinoma of no special type (NST) with varios metaplastic components.

Released: 22-Jun-2022 12:00 PM EDT
Effectiveness and safety of Stem cell therapy for Diabetic Foot: a meta-analysis update
Preprints

Diabetic foot (DF) is one of the most common and serious complications of diabetes mellitus (DM), which brings great psychological and economic pressure to patients. This study aimed to evaluate the efficacy of stem cells in the treatment of diabetic foot.

Released: 22-Jun-2022 12:00 PM EDT
Co-option of endogenous retroviruses through genetic escape from TRIM28 repression
Preprints

Endogenous retroviruses (ERVs) have rewired host gene networks through co-option of their enhancers.

Released: 22-Jun-2022 12:00 PM EDT
Folate ameliorates arrhythmia in patient-derived TANGO2-deficient iPSC-cardiomyocytes
Preprints

TANGO2-deficient disorder (TDD) is an autosomal recessive genetic disease caused by biallelic loss-of-function variants in TANGO2 gene.

Released: 22-Jun-2022 12:00 PM EDT
RBM47 is a critical regulator of mouse embryonic stem cell differentiation
Preprints

RNA-binding proteins (RBPs) are pivotal for regulating gene expression as they are involved in each step of RNA metabolism.

Released: 21-Jun-2022 12:05 AM EDT
New Model Helps Identify Mutations That Drive Cancer
Massachusetts Institute of Technology (MIT)

Cancer cells can have thousands of mutations in their DNA. However, only a handful of those actually drive the progression of cancer; the rest are just along for the ride.

Newswise: Henry Ford Health Study Suggests Robotic Surgery May Lower Risk for Hip Replacement Complications
Released: 20-Jun-2022 10:40 AM EDT
Henry Ford Health Study Suggests Robotic Surgery May Lower Risk for Hip Replacement Complications
Henry Ford Health

DETROIT (June 20, 2022) – As robotic surgical systems continue to evolve and assist surgeons with improving surgical precision, a Henry Ford Health study found that robotic-assisted surgery for hip replacement had lower rates of complications than the traditional method. The findings, published in The Journal of Arthroplasty, are believed to be the first from a large series of patients with several years of follow-up to evaluate post-surgical complications between the two surgical options, adding to the growing body of research in the hip replacement field.

Released: 18-Jun-2022 12:00 PM EDT
Machine learning-based classification of binary dynamic fluorescence signals reveals muscle stem cell fate transitions in response to pro-regenerative niche factors
Preprints

Matteo Togninalli, Andrew T.V. Ho, Christopher M Madl, Colin A. Holbrook, Yu Xin Wang, Klas E.G. Magnusson, Anna Kirillova, Andrew Chang, Helen Blau

Released: 17-Jun-2022 3:05 PM EDT
Tenascin Proteins Inhibit Regeneration of Cell Envelope
Ruhr-Universität Bochum

Researchers at Ruhr-Universität Bochum have been studying the role of the two proteins tenascin C and tenascin R in multiple sclerosis. In this disease, cells of the immune system destroy the myelin sheaths, i.e. the sheaths of the nerve cells.

Released: 17-Jun-2022 12:55 PM EDT
A Smart Jumpsuit Tracks Infants’ Motor Development
University of Helsinki

New wearable technology creates new possibilities for assessing the neurological development of young children. Early motor assessment is essential for supporting the early detection of neurodevelopmental problems and their therapeutic interventions.

   
Released: 17-Jun-2022 12:00 PM EDT
Active participation of people with spinal cord injury in the design of scientific research
Preprints

Fabiana Faleiros, Deyse Braga, Soraia Dornelles Schoeller, Sílvia Helena Henriques, Naira Beatriz Favoretto Cunha, Lorena Gomes Neves Videira, Adriana Cordeiro Leandro Silva Grillo



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