Yogambha Ramaswamy

ORCID: 0000-0002-5078-307X
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About
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Research Areas
  • Bone Tissue Engineering Materials
  • Dental Implant Techniques and Outcomes
  • Orthopaedic implants and arthroplasty
  • Nanocluster Synthesis and Applications
  • Electrospun Nanofibers in Biomedical Applications
  • Titanium Alloys Microstructure and Properties
  • 3D Printing in Biomedical Research
  • Atherosclerosis and Cardiovascular Diseases
  • Carbon and Quantum Dots Applications
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Bone Metabolism and Diseases
  • Dental materials and restorations
  • biodegradable polymer synthesis and properties
  • Cellular Mechanics and Interactions
  • Tendon Structure and Treatment
  • nanoparticles nucleation surface interactions
  • Graphene and Nanomaterials Applications
  • Plasmonic and Surface Plasmon Research
  • Advanced Nanomaterials in Catalysis
  • Shoulder Injury and Treatment
  • Mesenchymal stem cell research
  • ZnO doping and properties
  • Surgical Sutures and Adhesives
  • Advanced biosensing and bioanalysis techniques
  • Hydrogels: synthesis, properties, applications

The University of Sydney
2008-2024

Migration Institute of Australia
2023

Indian Institute of Technology Madras
2021

Australian Research Council
2019-2020

Shanghai Ninth People's Hospital
2018

Shanghai Jiao Tong University
2018

UNSW Sydney
2005-2015

Indian Institute of Science Bangalore
2013

Robert Bosch (Australia)
2009

The University of Queensland
2005

Carbon dots (CDs)-based nanoparticles have been extensively explored for biological applications in sensing and bioimaging. However, the major translational barriers to CDs imaging include synthetic strategies obtain monodisperse with tunable structural, electronic, optical properties order achieve high-resolution deep-tissue imaging, intracellular detection, of metal ions high sensitivity down nanomolar levels. Herein, we report a novel strategy synthesize develop multifunctional...

10.1021/acsami.0c05217 article EN ACS Applied Materials & Interfaces 2020-04-02

Abstract Calcium silicate (CaSiO 3 ) is regarded as a potential bioactive material. However, its poor chemical stability and cytocompatibility limits biological applications. The aim of this study to incorporate Titanium (Ti) into CaSiO produce ceramic with improved properties. Sphene (CaTiSiO 5 ceramics were prepared by sintering sol–gel‐derived CaTiSiO powder compacts their was assessed measuring the ions released weight loss after soaking in simulating body fluid for 1, 3, 7, 14 days....

10.1002/jbm.a.31623 article EN Journal of Biomedical Materials Research Part A 2007-10-29

Age-related macular degeneration (AMD) is a leading cause of vision loss in the elderly. The current standard treatment for AMD involves frequent intravitreal administrations therapeutic agents. While effective, this approach presents challenges, including patient discomfort, inconvenience, and risk adverse complications. Nanoparticle-based drug delivery platforms offer promising solution to overcome these limitations. These are engineered target retina specifically control release, which...

10.1016/j.cis.2024.103200 article EN cc-by Advances in Colloid and Interface Science 2024-05-21

Abstract Ca–Si system ceramics, in particular CaSiO 3 are regarded as potential bioactive bone repair/regeneration material. However, their high dissolution rate limits biological applications. The aim of this study was to incorporate Zinc (Zn) into the ceramics produce part (at 10 and 20% Zn) or complete 50% new crystal phase (hardystonite: Ca 2 ZnSi O 7 ) with improved chemical stability cellular activity. Zn–Ca–Si four Zn contents (0, 10, 20, 50%) were successfully prepared by sintering...

10.1002/jbm.b.31109 article EN Journal of Biomedical Materials Research Part B Applied Biomaterials 2008-05-07

Novel Ca-Si-Ti-based sphene (CaTiSiO 5 ) ceramics possess excellent chemical stability and cytocompatibility. The aim of this study was to prepare coating on titanium alloy (Ti-6Al-4V) for orthopaedic applications using the plasma spray method. phase composition, surface interface microstructure, thickness, roughness bonding strength plasma-sprayed were analysed X-ray diffraction, scanning electron microscopy, atomic force microscopy standard mechanical testing American Society Testing...

10.1098/rsif.2008.0274 article EN Journal of The Royal Society Interface 2008-07-29

Abstract Introduction The objective was to evaluate the changes in S100A8 S100A9, and their complex (S100A8/S100A9) cartilage during onset of osteoarthritis (OA) as opposed inflammatory arthritis. Methods S100A9 protein localization were determined antigen-induced arthritis mice, mouse femoral head explants stimulated with interleukin-1 (IL-1), surgically-induced OA mice. Microarray expression profiling all S100 proteins evaluated at different times after initiation degradation explant...

10.1186/ar2917 article EN cc-by Arthritis Research & Therapy 2010-01-27

Abstract A photopolymerizable‐tyraminated poly(vinyl alcohol) (PVA‐Tyr) system that has the ability to covalently bind proteins in their native state was evaluated as a platform for cell encapsulation. However, key hurdle this is radicals generated during cross‐linking can cause oxidative stress cells. This research hypothesized incorporation of anti‐oxidative (sericin and gelatin) into PVA‐Tyr gels would mitigate any toxicity caused by radicals. The results showed although 1 wt% sericin...

10.1002/mabi.201500121 article EN Macromolecular Bioscience 2015-06-11

Surface topography is one of the key factors in regulating interactions between materials and cells. While topographies presented to cells vivo are non-symmetrical complex shapes, current fabrication techniques limited replicate these geometries. In this study, we developed a microcasting technique successfully produced imprinted hydroxyapatite (HAp) surfaces with nature-inspired (honeycomb, pillars, isolated islands) topographies. The vitro biological performance was evaluated using...

10.1016/j.bioactmat.2020.10.001 article EN cc-by-nc-nd Bioactive Materials 2020-10-16

Pancreatic ductal adenocarcinoma (PDAC) is one of the deadliest solid tumors in world. Currently, there are no approved targeted therapies for PDAC. Mutations Kirsten rat sarcoma viral oncogene homologue (KRAS) known to be a major driver PDAC progression, but it was considered an undruggable target until recently. Moreover, also suffers from drug delivery issues due highly fibrotic tumor microenvironment. In this perspective, we provide overview recent developments targeting mutant KRAS and...

10.3390/cancers12051341 article EN Cancers 2020-05-24

The development of suitable synthetic scaffolds for use as human tendon grafts to repair ruptures remains a significant engineering challenge. Previous have demonstrated suboptimal tissue ingrowth and synovitis due wear particles from fiber-to-fiber abrasion. In this study, we present novel fiber-reinforced hydrogel (FRH) that mimics the hierarchical structure native graft material. Ultrahigh molecular weight polyethylene (UHMWPE) fibers were impregnated with either biosynthetic polyvinyl...

10.1021/acsbiomaterials.9b01716 article EN ACS Biomaterials Science & Engineering 2020-03-22
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