How Can We Use Mathematical Modeling of Amyloid-β in Alzheimer’s Disease Research and Clinical Practices? DOI

Chenyin Chu,

Yi Ling Low, Liwei Ma

и другие.

Journal of Alzheimer s Disease, Год журнала: 2023, Номер 97(1), С. 89 - 100

Опубликована: Ноя. 24, 2023

The accumulation of amyloid-β (Aβ) plaques in the brain is considered a hallmark Alzheimer’s disease (AD). Mathematical modeling, capable predicting motion and Aβ, has obtained increasing interest as potential alternative to aid diagnosis AD predict prognosis. These mathematical models have provided insights into pathogenesis progression that are difficult obtain through experimental studies alone. modeling can also simulate effects therapeutics on Aβ levels, thereby holding for drug efficacy simulation optimization personalized treatment approaches. In this review, we provide an overview been used levels (oligomers, protofibrils, and/or plaques). We classify five categories: general ordinary differential equation models, partial network linear optimal modified (i.e., Smoluchowski models). assumptions, advantages limitations these discussed. Given popularity using our review summarizes history major advancements (e.g., their application onset combined use with This intended bring attention more scientists clinical researchers working promote cross-disciplinary research.

Язык: Английский

Patient-Specific, Mechanistic Models of Tumor Growth Incorporating Artificial Intelligence and Big Data DOI
Guillermo Lorenzo, Syed Rakin Ahmed, David A. Hormuth

и другие.

Annual Review of Biomedical Engineering, Год журнала: 2024, Номер 26(1), С. 529 - 560

Опубликована: Апрель 10, 2024

Despite the remarkable advances in cancer diagnosis, treatment, and management over past decade, malignant tumors remain a major public health problem. Further progress combating may be enabled by personalizing delivery of therapies according to predicted response for each individual patient. The design personalized requires integration patient-specific information with an appropriate mathematical model tumor response. A fundamental barrier realizing this paradigm is current lack rigorous yet practical theory initiation, development, invasion, therapy. We begin review overview different approaches modeling growth including mechanistic as well data-driven models based on big data artificial intelligence. then present illustrative examples manifesting their utility discuss limitations stand-alone models. potential not only predicting but also optimizing therapy basis. describe efforts future possibilities integrate conclude proposing five challenges that must addressed fully realize care patients driven computational

Язык: Английский

Процитировано

22

Predictive digital twin for optimizing patient-specific radiotherapy regimens under uncertainty in high-grade gliomas DOI Creative Commons

Anirban Chaudhuri,

Graham Pash,

David A. Hormuth

и другие.

Frontiers in Artificial Intelligence, Год журнала: 2023, Номер 6

Опубликована: Окт. 11, 2023

We develop a methodology to create data-driven predictive digital twins for optimal risk-aware clinical decision-making. illustrate the as an enabler anticipatory personalized treatment that accounts uncertainties in underlying tumor biology high-grade gliomas, where heterogeneity response standard-of-care (SOC) radiotherapy contributes sub-optimal patient outcomes. The twin is initialized through prior distributions derived from population-level data literature mechanistic model's parameters. Then using Bayesian model calibration assimilating patient-specific magnetic resonance imaging data. calibrated used propose regimens by solving multi-objective risk-based optimization under uncertainty problem. solution leads suite of exhibiting varying levels trade-off between two competing objectives: (i) maximizing control (characterized minimizing risk volume growth) and (ii) toxicity radiotherapy. proposed framework illustrated generating

Язык: Английский

Процитировано

37

Federated and transfer learning for cancer detection based on image analysis DOI

Amine Bechar,

Rafik Medjoudj,

Youssef Elmir

и другие.

Neural Computing and Applications, Год журнала: 2025, Номер unknown

Опубликована: Янв. 10, 2025

Язык: Английский

Процитировано

1

Optimizing fractionation schedules for de-escalation radiotherapy in head and neck cancers using deep reinforcement learning DOI Creative Commons
Feng Zhao, Xin Sun,

Yuan‐Hua Chen

и другие.

Radiotherapy and Oncology, Год журнала: 2025, Номер unknown, С. 110833 - 110833

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

1

TME-targeted approaches of brain metastases and its clinical therapeutic evidence DOI Creative Commons
Ibrar Muhammad Khan, Safir Ullah Khan,

Hari Siva Sai Sala

и другие.

Frontiers in Immunology, Год журнала: 2023, Номер 14

Опубликована: Май 9, 2023

The tumor microenvironment (TME), which includes both cellular and non-cellular elements, is now recognized as one of the major regulators development primary tumors, metastasis occurs to specific organs, response therapy. Development immunotherapy targeted therapies have increased knowledge cancer-related inflammation Since blood-brain barrier (BBB) blood-cerebrospinal fluid (BCB) limit immune cells from entering periphery, it has long been considered an immunological refuge. Thus, that make their way "to brain were believed be protected body's normal mechanisms monitoring eliminating them. In this process, at different stages interact depend on each other form basis evolution metastases. This paper focuses pathogenesis, microenvironmental changes, new treatment methods types Through systematic review summary macro micro, occurrence rules key driving factors disease are revealed, clinical precision medicine metastases comprehensively promoted. Recent research shed light potential TME-targeted treatments for treating Brain metastases, we'll use discuss advantages disadvantages these approaches.

Язык: Английский

Процитировано

18

Identifiability and model selection frameworks for models of high-grade glioma response to chemoradiation DOI Creative Commons

Khushi C. Hiremath,

Kenan Atakishi,

Ernesto A. B. F. Lima

и другие.

Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, Год журнала: 2025, Номер 383(2293)

Опубликована: Апрель 2, 2025

We have developed a family of biology-based mathematical models high-grade glioma (HGG), capturing the key features tumour growth and response to chemoradiation. now seek quantify accuracy parameter estimation determine, when given virtual patient cohort, which model was used generate tumours. In this way, we systematically test both identifiability. Virtual patients are generated from unique parameters whose dynamics determined by family. then assessed ability recover select tumour. evaluated predictions using selected at four weeks post-chemoradiation. observed median errors 0.04% 72.96%. Our selection framework that data in 82% cases. Finally, predicted tumours resulting low error voxel-level (concordance correlation coefficient (CCC) ranged 0.66 0.99) global level (percentage total cellularity −12.35% 0.07%). These results demonstrate reliability our identify most appropriate under noisy conditions expected clinical setting. This article is part theme issue 'Uncertainty quantification for healthcare biological systems (Part 2)'.

Язык: Английский

Процитировано

1

Enhancing Medical Diagnostics: Integrating AI for precise Brain Tumour Detection DOI Open Access

Arohee Sinha,

Tarun Kumar

Procedia Computer Science, Год журнала: 2024, Номер 235, С. 456 - 467

Опубликована: Янв. 1, 2024

Recent strides in artificial intelligence (AI) and deep learning techniques have propelled the development of an AI-powered brain tumour detection model. This study blends multilevel thresholding, neural network optimisation, image preprocessing to craft a robust AI model capable accurately categorising diverse types normal cases. Through rigorous testing with comprehensive dataset 1747 images, achieves accuracy 92%. Its integration into user-friendly smartphone app, MediScan, enhances accessibility practicality. The app provides heatmap visualisations generates diagnostic reports, supporting medical professionals making swift decisions. prioritises interpretability enhancement has potential cultivate collaboration between experts practitioners, thus advancing field diagnosis. While promising, demands computational resources datasets. research also highlights AI's transform healthcare diagnostics, ensuring precise efficient identification.

Язык: Английский

Процитировано

5

Transferrin-modified Gemcitabine Encapsulated Polymeric Nanoparticles Persuaded Apoptosis in U87MG Cells and Improved Drug Availability in Rat Brain: An Active Targeting Strategy for Treatment of Glioma DOI Creative Commons
Ladi Alik Kumar, Gurudutta Pattnaik, Bhabani Sankar Satapathy

и другие.

Journal of Oleo Science, Год журнала: 2025, Номер 74(3), С. 261 - 274

Опубликована: Янв. 1, 2025

Among primary brain tumors, glioma has one of the highest fatality rates. Routine chemotherapy often faces off-target drug loss and sub-optimal availability at tissue. The present study aims development transferrin-conjugated gemcitabine loaded poly (lactic co glycolic acid) nanoparticles (Tf-GB-PLGA-NPs) targeted strategy for cancer cell. GB-PLGA-NPs were prepared using solvent evaporation nanoprecipitation method then conjugated with Tf. formulation was characterized physicochemical parameters, in-vitro release, cytotoxicity, apoptosis (U87MG cell line), in-vivo pharmacokinetic study. Tf-GB-PLGA-NPs showed 143±6.23 nm particle size, 0.213 PDI, -25 mV zeta potential, 77.53±1.43% entrapment efficiency, respectively. exhibited spherical morphology sustained release GB (76.54±4.08%) over 24 h. significant (p < 0.05) inhibition against line (U87MG) than pure GB. higher U87MG (61.25%) (31.61%). a significantly concentration in GB-PLGA-NPs. 11.16-fold AUC0-t (bioavailability) solution 2.23-fold bioavailability finding concludes that are an alternative potent carrier to delivery treating cancer.

Язык: Английский

Процитировано

0

Mathematical modeling in radiotherapy for cancer: a comprehensive narrative review DOI Creative Commons
Dandan Zheng, Kiersten Preuss, Michael T. Milano

и другие.

Radiation Oncology, Год журнала: 2025, Номер 20(1)

Опубликована: Апрель 4, 2025

Mathematical modeling has long been a cornerstone of radiotherapy for cancer, guiding treatment prescription, planning, and delivery through versatile applications. As we enter the era medical big data, where integration molecular, imaging, clinical data at both tumor patient levels could promise more precise personalized cancer treatment, role mathematical become even critical. This comprehensive narrative review aims to summarize main applications in radiotherapy, bridging gap between classical models latest advancements. The covers wide range applications, including radiobiology, workflows, stereotactic radiosurgery/stereotactic body (SRS/SBRT), spatially fractionated (SFRT), FLASH (FLASH-RT), immune-radiotherapy, emerging concept digital twins. Each these areas is explored depth, with particular focus on how newer trends innovations are shaping future radiation treatment. By examining diverse this provides overview current state radiotherapy. It also highlights growing importance context medicine multi-scale, multi-modal integration, offering insights into they can be leveraged enhance precision outcomes. continues evolve, gained from will help guide research practice, ensuring that propel

Язык: Английский

Процитировано

0

Travelling Wave Solutions to a Microtube-Driven Glioma Invasion Model DOI

Ryan Thiessen,

Thomas Hillen

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0