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Divya Chari's Outputs (74)

Deploying clinical grade magnetic nanoparticles with magnetic fields to magnetolabel neural stem cells in adherent versus suspension cultures (2015)
Journal Article
Weinberg, D., Adams, C., & Chari, D. (2015). Deploying clinical grade magnetic nanoparticles with magnetic fields to magnetolabel neural stem cells in adherent versus suspension cultures. RSC advances, 5, 43353-43360. https://doi.org/10.1039/c5ra07481a

Neural stem cells (NSCs) have a high therapeutic potential for patients with neurological disease/injury given their neuroregenerative and immunomodulatory capabilities. In recent years, magnetic nanoparticles (MNPs) have been used as contrast agents... Read More about Deploying clinical grade magnetic nanoparticles with magnetic fields to magnetolabel neural stem cells in adherent versus suspension cultures.

Using magnetic nanoparticles for gene transfer to neural stem cells: stem cell propagation method influences outcomes (2015)
Journal Article
Pickard, M., Adams, C., Barraud, P., & Chari, D. (2015). Using magnetic nanoparticles for gene transfer to neural stem cells: stem cell propagation method influences outcomes. Journal of Functional Biomaterials, 6, 259-279. https://doi.org/10.3390/jfb6020259

Genetically engineered neural stem cell (NSC) transplants offer a key strategy to augment neural repair by releasing therapeutic biomolecules into injury sites. Genetic modification of NSCs is heavily reliant on viral vectors but cytotoxic effects ha... Read More about Using magnetic nanoparticles for gene transfer to neural stem cells: stem cell propagation method influences outcomes.

Development of a nanomaterial bio-screening platform for neurological applications (2015)
Journal Article
Jenkins, S., Roach, P., & Chari, D. (2015). Development of a nanomaterial bio-screening platform for neurological applications. Nanomedicine: Nanotechnology, Biology and Medicine, 77 - 87. https://doi.org/10.1016/j.nano.2014.07.010

Nanoparticle platforms are being intensively investigated for neurological applications. Current biological models used to identify clinically relevant materials have major limitations, e.g. technical/ethical issues with live animal experimentation,... Read More about Development of a nanomaterial bio-screening platform for neurological applications.

How do corticosteroids influence myelin genesis in the central nervous system? (2014)
Journal Article
Chari, D. M. (2014). How do corticosteroids influence myelin genesis in the central nervous system?. Neural Regeneration Research, 9(9), 909. https://doi.org/10.4103/1673-5374.133131

Clinical use of corticosteroid (CS) therapy and links with adverse neurological effects
CS therapy is widely used in clinical practice worldwide, with administration of high and multiple doses prescribed for a range of disease and injury. Notably, C... Read More about How do corticosteroids influence myelin genesis in the central nervous system?.

Magnetic nanoparticles for oligodendrocyte precursor cell transplantation therapies: progress and challenges (2014)
Journal Article
Jenkins, S., Yiu, H., Rosseinsky, M., & Chari, D. (2014). Magnetic nanoparticles for oligodendrocyte precursor cell transplantation therapies: progress and challenges. Molecular and Cellular Therapies, https://doi.org/10.1186/2052-8426-2-23

Oligodendrocyte precursor cells (OPCs) have shown high promise as a transplant population to promote regeneration in the central nervous system, specifically, for the production of myelin - the protective sheath around nerve fibers. While clinical tr... Read More about Magnetic nanoparticles for oligodendrocyte precursor cell transplantation therapies: progress and challenges.

Spinal cord injury model (2014)
Journal Article
Chari, D. M. Spinal cord injury model. Alternatives to laboratory animals : ATLA, 42(1), 3

An in vitro spinal cord injury model to screen neuroregenerative materials (2014)
Journal Article
Weightman, A. P., Pickard, M. R., Yang, Y., & Chari, D. M. (2014). An in vitro spinal cord injury model to screen neuroregenerative materials. Biomaterials, 35(12), 3756-3765. https://doi.org/10.1016/j.biomaterials.2014.01.022

Implantable ‘structural bridges’ based on nanofabricated polymer scaffolds have great promise to aid spinal cord regeneration. Their development (optimal formulations, surface functionalizations, safety, topographical influences and degradation profi... Read More about An in vitro spinal cord injury model to screen neuroregenerative materials.

Identifying the cellular targets of drug action in the central nervous system following corticosteroid therapy (2014)
Journal Article
Jenkins, S., Pickard, M., Khong, M., Smith, H., Mann, C., Emes, R., & Chari, D. (2014). Identifying the cellular targets of drug action in the central nervous system following corticosteroid therapy. ACS chemical neuroscience, 51 -63. https://doi.org/10.1021/cn400167n

Corticosteroid (CS) therapy is used widely in the treatment of a range of pathologies, but can delay production of myelin, the insulating sheath around central nervous system nerve fibers. The cellular targets of CS action are not fully understood, t... Read More about Identifying the cellular targets of drug action in the central nervous system following corticosteroid therapy.

Magnetic nanoparticle mediated transfection of neural stem cell suspension cultures is enhanced by applied oscillating magnetic fields. (2013)
Journal Article
Adams, C., Pickard, M., & Chari, D. (2013). Magnetic nanoparticle mediated transfection of neural stem cell suspension cultures is enhanced by applied oscillating magnetic fields. Nanomedicine, 9, 737--741. https://doi.org/10.1016/j.nano.2013.05.014

UNLABELLED: Safe genetic modification of neural stem cell (NSC) transplant populations is a key goal for regenerative neurology. We describe a technically simple and safe method to increase transfection in NSCs propagated in the neurosphere (suspensi... Read More about Magnetic nanoparticle mediated transfection of neural stem cell suspension cultures is enhanced by applied oscillating magnetic fields..

Alignment of multiple glial cell populations in 3D nanofiber scaffolds: Toward the development of multicellular implantable scaffolds for repair of neural injury (2013)
Journal Article
Weightman, A., Jenkins, S., Pickard, M., Chari, D., & Yang, Y. (2014). Alignment of multiple glial cell populations in 3D nanofiber scaffolds: Toward the development of multicellular implantable scaffolds for repair of neural injury. Nanomedicine: Nanotechnology, Biology and Medicine, 10(2), 291-295. https://doi.org/10.1016/j.nano.2013.09.001

Non-neuronal cells of the central nervous system (CNS), termed “neuroglia,” play critical roles in neural regeneration; therefore, replacement of glial populations via implantable nanofabricated devices (providing a growth-permissive niche) is a prom... Read More about Alignment of multiple glial cell populations in 3D nanofiber scaffolds: Toward the development of multicellular implantable scaffolds for repair of neural injury.

Differences in magnetic particle uptake by CNS neuroglial subclasses: implications for neural tissue engineering (2013)
Journal Article
Jenkins, S., Pickard, M., Furness, D., Yiu, H., & Chari, D. (2013). Differences in magnetic particle uptake by CNS neuroglial subclasses: implications for neural tissue engineering. Nanomedicine, 951 -968. https://doi.org/10.2217/nnm.12.145

AIM: To analyze magnetic particle uptake and intracellular processing by the four main non-neuronal subclasses of the CNS: oligodendrocyte precursor cells; oligodendrocytes; astrocytes; and microglia. MATERIALS & METHODS: Magnetic particle uptake and... Read More about Differences in magnetic particle uptake by CNS neuroglial subclasses: implications for neural tissue engineering.

MAGNETIC NANOPARTICLE MEDIATED GENE DELIVERY IN OLIGODENDROGLIAL CELLS: A COMPARISON OF DIFFERENTIATED CELLS VERSUS PRECURSOR FORMS (2012)
Journal Article
JENKINS, S. I., PICKARD, M. R., & CHARI, D. M. (2013). MAGNETIC NANOPARTICLE MEDIATED GENE DELIVERY IN OLIGODENDROGLIAL CELLS: A COMPARISON OF DIFFERENTIATED CELLS VERSUS PRECURSOR FORMS. Nano LIFE, 03(02), Article 1243001. https://doi.org/10.1142/s1793984412430015

Magnetic nanoparticles (MNPs) have emerged as a major platform for the formulation of magnetic vectors for nonviral gene delivery. Notably the application of "magnetofection" strategies (use of magnetic fields to increase MNP–cell interactions) can s... Read More about MAGNETIC NANOPARTICLE MEDIATED GENE DELIVERY IN OLIGODENDROGLIAL CELLS: A COMPARISON OF DIFFERENTIATED CELLS VERSUS PRECURSOR FORMS.

Fe3O4-PEI-RITC Magnetic Nanoparticles with Imaging and Gene Transfer Capability: Development of a Tool for Neural Cell Transplantation Therapies (2011)
Journal Article
Yiu, H. H. P., Pickard, M. R., Olariu, C. I., Williams, S. R., Chari, D. M., & Rosseinsky, M. J. (2012). Fe3O4-PEI-RITC Magnetic Nanoparticles with Imaging and Gene Transfer Capability: Development of a Tool for Neural Cell Transplantation Therapies. Pharmaceutical Research, 29(5), 1328-1343. https://doi.org/10.1007/s11095-011-0632-1

Purpose
To develop Fe3O4-PEI-RITC magnetic nanoparticles with multimodal MRI-fluorescence imaging and transfection capability, for use in neural cell replacement therapies.

Methods
The Fe3O4-PEI-RITC MNPs were synthesised through a multi-step ch... Read More about Fe3O4-PEI-RITC Magnetic Nanoparticles with Imaging and Gene Transfer Capability: Development of a Tool for Neural Cell Transplantation Therapies.

Magnetic Nanoparticle-Mediated Gene Transfer to Oligodendrocyte Precursor Cell Transplant Populations Is Enhanced by Magnetofection Strategies (2011)
Journal Article
Jenkins, S. I., Pickard, M. R., Granger, N., & Chari, D. M. (2011). Magnetic Nanoparticle-Mediated Gene Transfer to Oligodendrocyte Precursor Cell Transplant Populations Is Enhanced by Magnetofection Strategies. ACS Nano, 5(8), 6527-6538. https://doi.org/10.1021/nn2018717

This study has tested the feasibility of using physical delivery methods, employing static and oscillating field “magnetofection” techniques, to enhance magnetic nanoparticle-mediated gene transfer to rat oligodendrocyte precursor cells derived for t... Read More about Magnetic Nanoparticle-Mediated Gene Transfer to Oligodendrocyte Precursor Cell Transplant Populations Is Enhanced by Magnetofection Strategies.