Withania somnifera root extract (LongeFera™) confers beneficial effects on health and lifespan of the model worm Caenorhabditis elegans DOI Creative Commons
Nidhi Thakkar, Gemini Gajera, Dilip Mehta

et al.

Drug Target Insights, Journal Year: 2025, Volume and Issue: 19(1), P. 18 - 30

Published: April 2, 2025

Background: Withania somnifera is among the most widely prescribed medicinal plants in traditional Indian medicine. Hydroalcoholic extract of roots this plant was investigated for its effects on overall health and lifespan model worm Caenorhabditis elegans. Methods: The extract’s effect fertility observed microscopically. Worm motility quantified through an automated tracker. metabolic activity worms captured using Alamar Blue® assay. Differential gene expression extract-treated revealed a whole transcriptome approach. Results: Extract-exposed gnotobiotic worms, absence any bacterial food, registered longer lifespan, higher fertility, better motility, activity. Whole analysis differential genes associated with extension, eggshell assembly integrity, progeny formation, yolk lipoproteins, collagen synthesis, cuticle molting, etc. This seems to exert beneficial C. elegans partly by triggering remodeling developmentally programmed apical extracellular matrix (aECM). certain important (cpg-2, cpg-3, sqt-1, dpy-4, dpy-13, col-17) confirmed PCR assay too. Some differently expressed (gfat-2, unc-68, col-109, col-169, rmd-1) experiencing pro-health were found co-occurrence have their homologous counterpart humans. Conclusions: Our results validate suitability W. as nutraceutical healthy aging.

Language: Английский

DLP 3D printing of TiO2-doped Al2O3 bioceramics: Manufacturing, mechanical properties, and biological evaluation DOI
Bülent Aktaş, Ruken Das, Abuzer Açıkgöz

et al.

Materials Today Communications, Journal Year: 2023, Volume and Issue: 38, P. 107872 - 107872

Published: Dec. 16, 2023

Language: Английский

Citations

24

Green synthesis of peroxidase mimetic Cobalt ferrite nanoparticles for antioxidant, anti-bacterial and drug delivery studies DOI
Satish Kumar Pandey, Zonunmawia Chawngthu,

Gemin Modi

et al.

Materials Today Chemistry, Journal Year: 2025, Volume and Issue: 43, P. 102502 - 102502

Published: Jan. 1, 2025

Language: Английский

Citations

1

Surface coating nanoarchitectonics for optimizing cytocompatibility and antimicrobial activity: The impact of hyaluronic acid positioning as the outermost layer DOI
Guenther Schwedersky Neto,

Tiago R B Quinalia,

Débora Aparecida de Almeida

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: 298, P. 139908 - 139908

Published: Jan. 14, 2025

Language: Английский

Citations

1

Patient Derived Organoids (PDOs), Extracellular Matrix (ECM), Tumor Microenvironment (TME) and Drug Screening: State of the Art and Clinical Implications of Ovarian Cancer Organoids in the Era of Precision Medicine DOI Open Access
Giulia Spagnol, Francesca Sensi, Orazio De Tommasi

et al.

Cancers, Journal Year: 2023, Volume and Issue: 15(7), P. 2059 - 2059

Published: March 30, 2023

Ovarian cancer (OC) has the highest mortality rate of all gynecological malignancies due to high prevalence advanced stages diagnosis and recurrence. Furthermore, heterogeneity OC tumors contributes rapid development resistance conventional chemotherapy. In recent years, in order overcome these problems, targeted therapies have been introduced various types tumors, including cancer. However, lack predictive biomarkers showing different clinical benefits limits effectiveness therapies. This requires preclinical models that can replicate histological molecular characteristics subtypes. this scenario, organoids become an important model for personalized medicine. fact, patient-derived (PDO) recapture tumor with possibility performing drug screening. best reproduce patient's characteristics, it is necessary develop a specific extracellular matrix (ECM) introduce microenvironment (TME), which both represent actual object study improve screening, particularly when used therapy immunotherapy guide therapeutic decisions. review, we summarize current state art screening PDOs, ECM, TME, drugs setting OC, as well discussing implications future perspectives research organoids.

Language: Английский

Citations

20

A template wizard for the cocreation of machine-readable data-reporting to harmonize the evaluation of (nano)materials DOI
Nina Jeliazkova, Eleonora Longhin, Naouale El Yamani

et al.

Nature Protocols, Journal Year: 2024, Volume and Issue: 19(9), P. 2642 - 2684

Published: May 16, 2024

Language: Английский

Citations

7

Alginate aerogels by spray gelation for enhanced pulmonary delivery and solubilization of beclomethasone dipropionate DOI Creative Commons
Thoa Duong, María Vivero-Lopez, Inés Ardao

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 485, P. 149849 - 149849

Published: Feb. 20, 2024

Aerogel technology is an emerging platform that offers alternative and cost-effective dry carriers with advanced performances for the pharmaceutical industry. The innovative combination of compressed air-assisted spray gelation ''green'' supercritical fluid (SCF) was used in this study to produce alginate aerogel microparticles adequate properties pulmonary drug delivery. Beclomethasone dipropionate (BDP), a poorly water-soluble anti-inflammatory asthma treatment, loaded into particles by SCF-assisted impregnation ensuring high loading, as well amorphization API. production aerogels optimized through fine-tuning parameters gelation, specifically adjusting air flow rate pump speed. Alginate were aimed be produced appropriate aerodynamic diameter from 1 5 µm, measured vitro deposition tests Next Generation impactor potential deep lung penetration. Nuclear magnetic resonance (NMR) relaxometry assess hydration unveiled structure–property relationships leading sudden release drug. Finally, cytotoxicity fibroblasts ex vivo permeability conducted. These biological confirmed excellent biocompatibility formulations demonstrated efficient BDP porcine bronchial tissues assisted porous carrier.

Language: Английский

Citations

6

A Novel Nanosafety Approach Using Cell Painting, Metabolomics, and Lipidomics Captures the Cellular and Molecular Phenotypes Induced by the Unintentionally Formed Metal-Based (Nano)Particles DOI Creative Commons
Andi Alijagić, Nikolai Scherbak, Oleksandr Kotlyar

et al.

Cells, Journal Year: 2023, Volume and Issue: 12(2), P. 281 - 281

Published: Jan. 11, 2023

Additive manufacturing (AM) or industrial 3D printing uses cutting-edge technologies and materials to produce a variety of complex products. However, the effects unintentionally emitted AM (nano)particles (AMPs) on human cells following inhalation, require further investigations. The physicochemical characterization AMPs, extracted from filter Laser Powder Bed Fusion (L-PBF) printer iron-based materials, disclosed their complexity, in terms size, shape, chemistry. Cell Painting, high-content screening (HCS) assay, was used detect subtle morphological changes elicited by AMPs at single cell resolution. profiling phenotypes, prominent concentration-dependent cytoskeleton, mitochondria, membranous structures cell. Furthermore, lipidomics confirmed that induced extensive membrane remodeling lung epithelial macrophage co-culture model. To elucidate biological mechanisms action, targeted metabolomics unveiled several inflammation-related metabolites regulating response AMP exposure. Overall, exposure led internalization, oxidative stress, cytoskeleton disruption, mitochondrial activation, remodeling, metabolic reprogramming macrophages. We propose approach integrating Painting with lipidomics, as an advanced nanosafety methodology, increasing ability capture cellular molecular phenotypes relevant (nano)particle

Language: Английский

Citations

16

CCL2 promotes osteogenesis by facilitating macrophage migration during acute inflammation DOI Creative Commons
Masakazu Toya, Ning Zhang, Masanori Tsubosaka

et al.

Frontiers in Cell and Developmental Biology, Journal Year: 2023, Volume and Issue: 11

Published: June 30, 2023

Novel minimally invasive strategies are needed to obtain robust bone healing in complex fractures and defects the elderly population. Local cell therapy is one potential option for future treatment. Mesenchymal stromal cells (MSCs) not only involved osteogenesis but also help direct recruitment of macrophages during regeneration via MSC-macrophage crosstalk. The C-C motif chemokine ligand 2 (CCL2) an inflammatory that associated with migration MSCs inflammation. This study investigated use CCL2 as a therapeutic target local therapy. were isolated from 10 12 week-old BALB/c male mice. Genetically modified over-expressing produced using murine CCL2-secreting pCDH-CMV-mCCL2-copGFP expressing lentivirus vector. Osteogenic differentiation assays performed or without co-culture. Cell performed. transfected vector showed higher levels secretion compared unaltered (p < 0.05). Genetic manipulation did affect proliferation. osteogenic ability alone. However, acute (1 day) sustained (7 days) stimulation increased alizarin red-positive area when co-cultured 0.001). Both recombinant 0.05) released facilitated macrophage migration. We demonstrated promoted subsequent co-culture macrophages. Acute potentially facilitates phase by directing migration, fostering macrophage-MSC crosstalk, subsequently, activating licensing pro-inflammatory cytokines. combination CCL2, MSCs, could be strategy compromised healing.

Language: Английский

Citations

14

Precision Engineering of Chondrocyte Microenvironments: Investigating the Optimal Reaction Conditions for Type B Gelatin Methacrylate Hydrogel Matrix for TC28a2 Cells DOI Creative Commons

Qichan Hu,

Marc Torres, Hongjun Pan

et al.

Journal of Functional Biomaterials, Journal Year: 2024, Volume and Issue: 15(3), P. 77 - 77

Published: March 20, 2024

Gelatin methacrylate (GelMA) is a photocrosslinkable biomaterial that has gained widespread use in tissue engineering due to its favorable biological attributes and customizable physical mechanical traits. While GelMA compatible with various cell types, distinct cellular responses are observed within hydrogels. As such, tailoring hydrogels for specific applications become imperative. Thus, our objective was develop tailored enhance viability specifically TC28a2 chondrocytes three-dimensional (3D) culture setting. We investigated synthesis using PBS 0.25M CB buffer, analyzed the traits of hydrogels, evaluated how varying crosslinking conditions (GelMA concentration, photoinitiator UV exposure time) affected chondrocytes. The results revealed buffer led greater degree methacrylation compared LAP demonstrated superior efficacy gelation Irgacure 2959. Additionally, stiffness, porosity, swelling were predominantly by while impacted all conditions, decreasing notably increasing time. This study facilitated optimization critical aspect diverse biomedical applications.

Language: Английский

Citations

5

Navigating Neurotoxicity and Safety Assessment of Nanocarriers for Brain Delivery: Evaluation Models and Insights DOI Creative Commons
Maria Inês Teixeira, Carla M. Lopes, Maria Helena Amaral

et al.

Acta Biomaterialia, Journal Year: 2024, Volume and Issue: 189, P. 25 - 56

Published: Sept. 20, 2024

Language: Английский

Citations

5