David J. Lundy

ORCID: 0000-0003-0848-3206
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About
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Research Areas
  • Extracellular vesicles in disease
  • Tissue Engineering and Regenerative Medicine
  • Sepsis Diagnosis and Treatment
  • Congenital heart defects research
  • Hemodynamic Monitoring and Therapy
  • MicroRNA in disease regulation
  • Pluripotent Stem Cells Research
  • Electrospun Nanofibers in Biomedical Applications
  • Nanoparticle-Based Drug Delivery
  • Nanoplatforms for cancer theranostics
  • Mitochondrial Function and Pathology
  • Cardiac Arrest and Resuscitation
  • Trauma and Emergency Care Studies
  • 3D Printing in Biomedical Research
  • Immune cells in cancer
  • Air Quality and Health Impacts
  • Platelet Disorders and Treatments
  • Inflammatory Biomarkers in Disease Prognosis
  • Cardiac, Anesthesia and Surgical Outcomes
  • Immune Response and Inflammation
  • Cell death mechanisms and regulation
  • Psoriasis: Treatment and Pathogenesis
  • Thermal Regulation in Medicine
  • Pancreatic function and diabetes
  • Biotechnology and Related Fields

Taipei Medical University
2018-2025

Taipei Medical University Hospital
2022-2025

Institute of Biomedical Sciences, Academia Sinica
2015-2018

Sky Ridge Medical Center
2018

Academia Sinica
2015-2017

Fudan University
2017

Massachusetts Institute of Technology
2017

Harvard University
2017

The First Affiliated Hospital, Sun Yat-sen University
2017

Zhongshan Hospital
2017

Extracellular vesicles (EVs) from cultured cells or bodily fluids have been demonstrated to show therapeutic value following myocardial infarction. However, challenges in donor variation, EV generation and isolation methods, material availability hindered their use. Here, we that human clinical-grade platelet concentrates a blood establishment can be used rapidly generate high concentrations of purity EVs sero-converted lysate (SCPL-EVs) with minimal processing, using size-exclusion...

10.1016/j.biomaterials.2024.122502 article EN cc-by Biomaterials 2024-02-06

Near-infrared spectroscopy (NIRS) noninvasively measures peripheral tissue oxygen saturation (StO2). NIRS may be utilized along with a vascular occlusion test, in which limb blood flow is temporarily occluded and released, to quantify bed's rate of exchange during ischemia recovery. The objective this study was test the hypothesis that NIRS-derived StO2 (StO2 initial, recovery) identify patients who are shock at increased risk organ dysfunction (Sequential Organ Failure Assessment (SOFA)...

10.1186/cc10463 article EN cc-by Critical Care 2011-01-01

The severe acute respiratory syndrome coronavirus (SARS-CoV)-2 disease (COVID)-19 is having profound effects on the global economy and food trade. Limited data are available how this pandemic affecting our dietary lifestyle-related behaviors at level. Google Trends was used to obtain worldwide relative search volumes (RSVs) covering a timeframe from before COVID-19 1 June 2019 27 April 2020. Spearman’s rank-order correlation coefficients were measure relationships between daily confirmed...

10.3390/nu12103103 article EN Nutrients 2020-10-12

Abstract Nanoparticles represent an attractive option for systemic delivery of therapeutic compounds to the heart following myocardial infarction. However, it is well known that physicochemical properties nanoparticles such as size, shape and surface modifications can vastly alter distribution uptake injected nanoparticles. Therefore, we aimed provide examination rapid size-dependent fluorescent PEG-modified polystyrene administered immediately cardiac ischaemia-reperfusion injury in mice....

10.1038/srep25613 article EN cc-by Scientific Reports 2016-05-10

The gut microbiome and its metabolites are increasingly implicated in several cardiovascular diseases, but their role human myocardial infarction (MI) injury responses have yet to be established. To address this, we examined stool samples from 77 ST-elevation MI (STEMI) patients using 16 S V3-V4 next-generation sequencing, metagenomics machine learning. Our analysis identified an enriched population of butyrate-producing bacteria. These findings were then validated a controlled...

10.1038/s41467-023-43167-5 article EN cc-by Nature Communications 2023-11-09

Pluripotent-cell-derived cardiomyocytes have great potential for use in research and medicine, but limitations their maturity currently constrain usefulness. Here, we report a method improving features of maturation murine human embryonic-stem-cell-derived (m/hESC-CMs). We found that coculturing m/hESC-CMs with endothelial cells improves upregulates several microRNAs. Delivering four these microRNAs, miR-125b-5p, miR-199a-5p, miR-221, miR-222 (miR-combo), to resulted improved sarcomere...

10.1016/j.celrep.2015.08.042 article EN cc-by Cell Reports 2015-09-01

This study comprehensively investigates the changing biodistribution of fluorescent-labelled polystyrene latex bead nanoparticles in a mouse model inflammation.

10.1039/c5nr03626g article EN Nanoscale 2015-01-01

The blood-brain barrier (BBB) selectively controls the passage of endogenous and exogenous molecules between systemic circulation brain parenchyma. Nanocarrier-based drugs such as liposomes nanoparticles are an attractive prospect for cancer therapy since they can carry a drug payload be modified to improve targeting retention at desired site. However, BBB prevents most therapeutic from entering brain, including physically restricting nanoparticles. In this paper, we show that low dose...

10.1021/acsnano.8b03785 article EN ACS Nano 2018-12-11

Cardiac regeneration after injury is limited by the low proliferative capacity of adult mammalian cardiomyocytes (CMs). However, certain animals readily regenerate lost myocardium through a process involving dedifferentiation, which unlocks their capacities.

10.1161/circulationaha.122.061960 article EN Circulation 2022-11-24

Research Article23 December 2016Open Access Transparent process Reprogramming-derived gene cocktail increases cardiomyocyte proliferation for heart regeneration Yuan-Yuan Cheng Graduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan Biomedical Academia Sinica, Search more papers by this author Yu-Ting Yan David J Lundy Annie HA Lo Yu-Ping Wang Shu-Chian Ruan Po-Ju Lin Patrick CH Hsieh Corresponding Author [email protected] orcid.org/0000-0002-8910-3596 Department...

10.15252/emmm.201606558 article EN cc-by EMBO Molecular Medicine 2016-12-23

Extracellular vesicles (EVs) hold significant promise as biomarkers and therapeutics, yet their isolation remains challenging due to low abundance complex sample matrices. Here, we introduce EV-Osmoprocessor (EVOs), a novel device that leverages osmosis-driven filtration for rapid efficient EV isolation. EVOs employs high osmolarity polymer solution concentrate EVs while simultaneously removing smaller contaminants. Compared traditional methods such ultracentrifugation precipitation, offers...

10.1080/14686996.2025.2485668 article EN cc-by Science and Technology of Advanced Materials 2025-04-03

Abstract Extracellular vesicles (EVs), lipid bilayer‐bound particles secreted by cells, have attracted significant research attention for their roles in aging‐related disorders, including cardiovascular disease, metabolic dysfunction, cancer, and neurodegeneration. Research shows that EV cargo function are influenced factors age, disease state, exercise, nutrition sleep, they may modulate various aging‐associated processes such as stem cell renewal, nutrient sensing, senescence,...

10.1002/adbi.202400656 article EN Advanced Biology 2025-04-09

This work describes protocols for preparing specific forms of human platelet lysates from pooled concentrates (PCs) and the isolation platelet-derived extracellular vesicles (p-EVs). Clinical-grade PCs can be sourced blood establishments immediately following expiration transfusion use. Here, we describe methods to process into which p-EVs isolated. Each lysate type is prepared using activation processing produce distinct products that may useful in different applications. For example,...

10.1016/j.mex.2024.102822 article EN cc-by MethodsX 2024-07-09

A reloadable drug capture system facilitates multidrug therapy for neovascularization after limb ischemia.

10.1126/scitranslmed.aah6228 article EN Science Translational Medicine 2016-11-16

Abstract Calorie restriction (CR) and fasting affect lifespan, disease susceptibility response to acute injury across multiple animal models, including ischaemic injuries such as myocardial infarction or kidney hypoxia. The cargo function of circulating extracellular vesicles (EV) respond changes in host physiology, exercise, injury, other interventions. Thus, we hypothesised that EVs induced following CR may reflect some the beneficial properties itself. In a pilot study, were isolated from...

10.1002/jex2.86 article EN cc-by-nc Journal of Extracellular Biology 2023-05-01

Rationale: Reducing cardiomyocyte death and enhancing their proliferation after myocardial infarction is perhaps the single largest challenge for cardiac tissue regeneration. Survivin (SVV) smallest member of inhibitor apoptosis (IAP) family but plays two important roles; inhibiting caspase-9 activation in intrinsic pathway, regulating microtubule dynamics chromosome segregation during cell division. Genetic depletion SVV leads to incomplete division abnormal heart development. However,...

10.7150/thno.20005 article EN cc-by Theranostics 2017-01-01
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