Synthetic Biology and AI DOI

Archana Lakshmaiah,

Chandana Korrapati,

Suresh Challa

et al.

Advances in medical diagnosis, treatment, and care (AMDTC) book series, Journal Year: 2024, Volume and Issue: unknown, P. 265 - 290

Published: Dec. 17, 2024

Synthetic biology and artificial intelligence are ushering in a new era of healthcare. In the specific context bioengineering, organoids, brain-computer interfaces, ethical considerations particularly salient. Challenges such as data inadequacy, unintended bias can undermine reliability fairness decision making. Additionally, cultural barriers concerns related to nonmaleficence, autonomy, justice must be carefully considered. To fully realize benefits this technological synergy, multidisciplinary approach is necessary, involving scientists, engineers, ethicists, policymakers. Transparent accountable AI systems essential mitigate biases, protect privacy, avoid consequences. By proactively addressing developing robust regulatory frameworks, we harness power these technologies for betterment humanity.

Language: Английский

Machine learning applications for electrospun nanofibers: a review DOI Creative Commons

Balakrishnan Subeshan,

Asonganyi Atayo,

Eylem Asmatulu

et al.

Journal of Materials Science, Journal Year: 2024, Volume and Issue: 59(31), P. 14095 - 14140

Published: July 30, 2024

Abstract Electrospun nanofibers have gained prominence as a versatile material, with applications spanning tissue engineering, drug delivery, energy storage, filtration, sensors, and textiles. Their unique properties, including high surface area, permeability, tunable porosity, low basic weight, mechanical flexibility, alongside adjustable fiber diameter distribution modifiable wettability, make them highly desirable across diverse fields. However, optimizing the properties of electrospun to meet specific requirements has proven be challenging endeavor. The electrospinning process is inherently complex influenced by numerous variables, applied voltage, polymer concentration, solution flow rate, molecular weight polymer, needle-to-collector distance. This complexity often results in variations nanofibers, making it difficult achieve desired characteristics consistently. Traditional trial-and-error approaches parameter optimization been time-consuming costly, they lack precision necessary address these challenges effectively. In recent years, convergence materials science machine learning (ML) offered transformative approach electrospinning. By harnessing power ML algorithms, scientists researchers can navigate intricate space more efficiently, bypassing need for extensive experimentation. holds potential significantly reduce time resources invested producing wide range applications. Herein, we provide an in-depth analysis current work that leverages obtain target nanofibers. examining work, explore intersection ML, shedding light on advancements, challenges, future directions. comprehensive not only highlights processes but also provides valuable insights into evolving landscape, paving way innovative precisely engineered various Graphical abstract

Language: Английский

Citations

18

Electrospinning Using AC Electric Fields DOI Creative Commons
Andrei Stanishevsky

Macromolecular Rapid Communications, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 2, 2025

Abstract Electrospinning is increasingly used as a staple technology for the fabrication of nano‐ and micro‐fibers different materials. Most processes utilize direct current (DC) electrospinning, multitude DC‐electrospinning tools ranging from research to commercial production systems currently available. Yet, there are numerous studies performed on electrospinning techniques utilizing non‐DC, periodic electric fields, or alternating (AC) electrospinning. Those demonstrate strong potential AC‐electrospinning sustainable various nanofibrous materials structures. Although tremendous progress achieved in development over last 10 years, this technique remains uncommon. This paper reviews concepts, instrumentation, technology. The main focus review most studied, “electric wind” driven tentatively named field (AFES). latter term emphasizes role AC field's confinement fiber‐generating electrode absence counter such an system. synopses AFES process parameters, spinneret designs, benefits obstacles, advancements electrospun nano/micro‐fibrous materials/structures their applications given, future directions discussed.

Language: Английский

Citations

1

Gum Arabic: A Commodity with Versatile Formulations and Applications DOI Creative Commons
Shaymaa Abdelghany Mohamed, Asmaa M. Elsherbini, Heba R. Alrefaey

et al.

Nanomaterials, Journal Year: 2025, Volume and Issue: 15(4), P. 290 - 290

Published: Feb. 13, 2025

Gum Arabic (GA), or acacia gum, refers to the dried exudate produced by certain Acacia trees. GA is composed mainly of a mixture polysaccharides and glycoproteins, with proportions that can slightly differ from one species another. It commonly utilized in food pharmaceutical industries as stabilizer an emulsifier owing its biocompatibility, hydrophilicity, antibacterial properties. In addition, be manipulated it possesses many functional groups used grafting, cross-linking, chemical modifications add new feature developed material. this review, we highlight recent GA-based formulations, including nanoparticles, hydrogels, nanofibers, membranes, scaffolds, their possible applications tissue regeneration, cancer therapy, wound healing, biosensing, bioimaging, packaging, antimicrobial antifouling membranes.

Language: Английский

Citations

1

Biogenic polymer based patches for congenital cardiac surgery: future development of implants DOI Creative Commons

Emma Richert,

Linda Grefen, А. В. Зорин

et al.

Frontiers in Cardiovascular Medicine, Journal Year: 2025, Volume and Issue: 12

Published: Feb. 27, 2025

Despite advancements in surgical techniques, many patients born with congenital heart defects (CHD) require repeated reinterventions due to the limitations of materials used cardiac surgery (CCS). Traditional biogenic polymers, such as bovine or equine pericardium, are prone calcification, have limited durability, and fail adapt growth infants. This study aims address these challenges by investigating bacterial cellulose (BC) a promising material for CCS. Variability patch quality from previous studies was addressed refining production protocol taking advantage optical density (OD) measurements. After 72 h incubation, patches were harvested tested mechanically burst pressure uniaxial strain testing. BC's biomechanical properties further explored modifying nutrient concentrations, creating different media groups (N10, N30, N50). Hybrid combining BC electrospun polyurethane (ESP-PU) developed using specially designed 3D-printed flask ensure uniform coating integration. The initial concentration significantly influenced yield rate, static cultures outperforming shaken ones. Nutrient-enriched N50) produced greater elasticity strength compared standard C-Medium, stiffness correlating concentration. Inflation tests showed that N10 N30 samples withstood higher pressures than N50, which, despite being stiffer, performed worse under rapid inflation. All samples, however, maintained above physiological levels. Scanning electron microscopy analysis confirmed effective PU fibres without altering fibre orientation activity. demonstrated resistance 1,400 mmHg. can be tailored, combination ESP-PU, an innovative hybrid produced, positioning biomaterial future CCS implant development.

Language: Английский

Citations

0

Developments in Extracellular Matrix-Based Angiogenesis Therapy for Ischemic Heart Disease: A Review of Current Strategies, Methodologies and Future Directions DOI Creative Commons

Jad Hamze,

Mark Broadwin, Christopher Stone

et al.

BioTech, Journal Year: 2025, Volume and Issue: 14(1), P. 23 - 23

Published: March 19, 2025

Ischemic heart disease (IHD) is the leading cause of mortality worldwide, underscoring urgent need for innovative therapeutic strategies. The cardiac extracellular matrix (ECM) undergoes extreme transformations during IHD, adversely influencing heart's structure, mechanics, and cellular signaling. Researchers investigating regenerative capacity diseased have turned their attention to exploring modulation ECM improve outcomes. In this review, we thoroughly examine current state knowledge regarding its potential in ischemic myocardium. We begin by providing an overview fundamentals ECM, focusing on structural, functional, regulatory mechanisms that drive modulation. Subsequently, ECM's interactions within both chronically acutely infarcted myocardium, emphasizing key components roles modulating angiogenesis. Finally, discuss recent ECM-based approaches biomedical engineering, different types scaffolds as delivery tools compositions, conclude with future directions research. By harnessing these emerging therapies, aim contribute development novel modalities IHD.

Language: Английский

Citations

0

Fabrication of pullulan-chitosan fiber membranes for enhanced hemostatic applications DOI

Jefferson Reinoza,

Rahul Tiwari, Irene Morales

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 142552 - 142552

Published: March 1, 2025

Language: Английский

Citations

0

Electrospinning of PLA Nanofibers for Coronary Stents: Influence of Solution Properties and Process Parameters DOI
Mariana Macías‐Naranjo, Margarita Sánchez‐Domínguez, Ciro A. Rodrı́guez

et al.

Journal of Applied Polymer Science, Journal Year: 2025, Volume and Issue: unknown

Published: April 3, 2025

ABSTRACT Electrospinning has been studied to deposit polylactic acid (PLA) nanofibers on complex coronary stent geometries. The rheological properties of PLA with two molecular weights were analyzed in various solvents, including chloroform, acetone, dichloromethane, and dimethylformamide, determine the entanglement concentration. High weight dissolved a 2:1 v/v chloroform: acetone was suitable form bead‐free uniform morphology. A response surface methodology implemented evaluate electrospinning parameters (concentration, flow rate, voltage). thin film mat examined by scanning electron microscopy (SEM) size fibers fiber diameter distribution. concentration 8% w/v, voltage 15 kV, rate 0.02 mL/min produced an average around 491 ± 150 nm flat surface. Additionally, deposited geometry using rotary motor, resulting measuring approximately 817 388 nm.

Language: Английский

Citations

0

Electroactive Electrospun Nanofibrous Scaffolds: Innovative Approaches for Improved Skin Wound Healing DOI Creative Commons

Yang Zhang,

Zhiyuan Zheng,

Shilu Zhu

et al.

Advanced Science, Journal Year: 2025, Volume and Issue: unknown

Published: April 7, 2025

Abstract The incidence and burden of skin wounds, especially chronic complex have a profound impact on healthcare. Effective wound healing strategies require multidisciplinary approach, advances in materials science bioengineering paved the way for development novel dressing. In this context, electrospun nanofibers can mimic architecture natural extracellular matrix provide new opportunities healing. Inspired by bioelectric phenomena human body, nanofibrous scaffolds with electroactive characteristics are gaining widespread attention gradually emerging. To end, review first summarizes basic process healing, causes current status clinical treatment, highlighting urgency importance dressings. Then, biological effects electric fields, preparation materials, manufacturing techniques (EEN) discussed. latest progress EEN enhancing is systematically reviewed, mainly including treatment monitoring. Finally, scaffold to enhance emphasized, challenges prospects summarized.

Language: Английский

Citations

0

Electrospinning of Biocompatible Nanofibres for Medical Coatings: Techniques and Applications DOI
Bancha Yingngam,

Kamonrat Suksumrit,

N. Proykratok

et al.

Royal Society of Chemistry eBooks, Journal Year: 2024, Volume and Issue: unknown, P. 214 - 250

Published: Nov. 15, 2024

The development of biocompatible nanofibres through electrospinning is a promising method for engineers in the biomedical field. existing coating technologies medical field have various limitations, and more investigations are needed to improve their biocompatibility, controlled release properties, mechanical strength. Designing new materials that can interact efficiently with biological systems offer numerous functional advantages major challenge device manufacturing tissue engineering. This chapter reviews approaches used create nanofibres, including design, fabrication functionalization. applications these coatings also reviewed. Furthermore, we discuss methods, used, key parameters impact fibre morphology physiochemical properties. Moreover, incorporation bioactive elements drugs into therapeutic explored. biologically friendly be an effective approach improving coatings. Such enhance properties such as drug delivery, regeneration, implant integration, offering enormous potential patient welfare. Future research areas include investigating use advanced procedures enhanced control over nanofibre composition design fabrication.

Language: Английский

Citations

1

A Cross-Stage Partial Network and a Cross-Attention-Based Transformer for an Electrocardiogram-Based Cardiovascular Disease Decision System DOI Creative Commons
Chien-Ching Lee,

Chia-Chun Chuang,

Chia-Hong Yeng

et al.

Bioengineering, Journal Year: 2024, Volume and Issue: 11(6), P. 549 - 549

Published: May 29, 2024

Cardiovascular disease (CVD) is one of the leading causes death globally. Currently, clinical diagnosis CVD primarily relies on electrocardiograms (ECG), which are relatively easier to identify compared other diagnostic methods. However, ensuring accuracy ECG readings requires specialized training for healthcare professionals. Therefore, developing a system based ECGs can provide preliminary results, effectively reducing workload staff and enhancing diagnosis. In this study, deep neural network with cross-stage partial cross-attention-based transformer used develop an ECG-based decision system. To accurately represent characteristics ECG, employed extract embedding features. This capture leverage information from different stages, feature extraction process. distill features, model, known its robust scalability that enables it process data sequences lengths complexities, meaningful resulting in more accurate outcomes. The experimental results showed challenge scoring metric proposed approach 0.6112, outperforms others. useful

Language: Английский

Citations

0