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Outputs (14)

Silver nanoparticles promote the emergence of heterogeneic human neutrophil sub-populations (2018)
Journal Article
Kemp, S., Young, L., Ross, M., Prach, M., Hutchison, G. R., Malone, E., & Fraser, J. A. (2018). Silver nanoparticles promote the emergence of heterogeneic human neutrophil sub-populations. Scientific Reports, 8(1), Article 7506. https://doi.org/10.1038/s41598-018-25854-2

Neutrophil surveillance is central to nanoparticle clearance. Silver nanoparticles (AgNP) have numerous uses, however conflicting evidence exists as to their impact on neutrophils and whether they trigger damaging inflammation. Neutrophil’s importanc... Read More about Silver nanoparticles promote the emergence of heterogeneic human neutrophil sub-populations.

Investigating the molecular mechanisms driving neuroendocrine differentiation in androgen deprived prostate cancer cells (2016)
Presentation / Conference Contribution
Sutton, J., Hutchison, G., Fraser, J., & Poole, A. (2016). Investigating the molecular mechanisms driving neuroendocrine differentiation in androgen deprived prostate cancer cells

Background: Neuroendocrine differentiation is commonplace in prostate tumors treated with androgen deprivation therapy and is associated with castrate-resistant disease progression and poor prognosis. The molecular mechanisms driving neuroendocrine d... Read More about Investigating the molecular mechanisms driving neuroendocrine differentiation in androgen deprived prostate cancer cells.

Imaging of activated complement using ultrasmall superparamagnetic iron oxide particles (USPIO) - conjugated vectors: an in vivo in utero non-invasive method to predict placental insufficiency and abnormal fetal brain development (2014)
Journal Article
Girardi, G., Fraser, J., Lennen, R., Vontell, R., Jansen, M., & Hutchison, G. (2015). Imaging of activated complement using ultrasmall superparamagnetic iron oxide particles (USPIO) - conjugated vectors: an in vivo in utero non-invasive method to predict placental insufficiency and abnormal fetal brain development. Molecular Psychiatry, 20(8), 1017-1026. https://doi.org/10.1038/mp.2014.110

In the current study, we have developed a magnetic resonance imaging-based method for non-invasive detection of
complement activation in placenta and foetal brain in vivo in utero. Using this method, we found that anti-complement
C3-targeted ultras... Read More about Imaging of activated complement using ultrasmall superparamagnetic iron oxide particles (USPIO) - conjugated vectors: an in vivo in utero non-invasive method to predict placental insufficiency and abnormal fetal brain development.

In vivo in uterus non-invasive methods to predict placental insufficiency and adverse pregnancy outcomes in antiphospholipid syndrome (2014)
Presentation / Conference Contribution
Girardi, G., Fraser, J., Bertolaccini, M. L., Lennen, R., Vontell, R., & Hutchison, G. (2014, December). In vivo in uterus non-invasive methods to predict placental insufficiency and adverse pregnancy outcomes in antiphospholipid syndrome

Objectives: To use MRI-based methods to non invasively detect placental insufficiency and predict fetal outcomes in obstetric antiphospholipid syndrome (APS)
Methods and result: A) Ultrasmall superparamagnetic iron oxide (USPIO) nanoparticles conjug... Read More about In vivo in uterus non-invasive methods to predict placental insufficiency and adverse pregnancy outcomes in antiphospholipid syndrome.

Androgen action in the masculinization programming window and development of male reproductive organs (2010)
Journal Article
MacLeod, D. J., Sharpe, R. M., Welsh, M., Fisken, M., Scott, H. M., Hutchison, G. R., Drake, A. J., & van den Driesche, S. (2010). Androgen action in the masculinization programming window and development of male reproductive organs. International Journal of Andrology, 33(2), 279-287. https://doi.org/10.1111/j.1365-2605.2009.01005.x

We have shown previously that deficient androgen action within a masculinization programming window (MPW; e15.5–e18.5 in rats) is important in the origin of male reproductive disorders and in programming male reproductive organ size, but that androge... Read More about Androgen action in the masculinization programming window and development of male reproductive organs.

A review of the in vivo and in vitro toxicity of silver and gold particulates: Particle attributes and biological mechanisms responsible for the observed toxicity (2010)
Journal Article
Johnston, H. J., Hutchison, G., Christensen, F. M., Peters, S., Hankin, S., & Stone, V. (2010). A review of the in vivo and in vitro toxicity of silver and gold particulates: Particle attributes and biological mechanisms responsible for the observed toxicity. Critical Reviews in Toxicology, 40(4), 328-346. https://doi.org/10.3109/10408440903453074

This review is concerned with evaluating the toxicity associated with human exposure to silver and gold nanoparticles (NPs), due to the relative abundance of toxicity data available for these particles, when compared to other metal particulates. This... Read More about A review of the in vivo and in vitro toxicity of silver and gold particulates: Particle attributes and biological mechanisms responsible for the observed toxicity.

A critical review of the biological mechanisms underlying the in vivo and in vitro toxicity of carbon nanotubes: The contribution of physico-chemical characteristics (2010)
Journal Article
Johnston, H. J., Hutchison, G. R., Christensen, F. M., Peters, S., Hankin, S., Aschberger, K., & Stone, V. (2010). A critical review of the biological mechanisms underlying the in vivo and in vitro toxicity of carbon nanotubes: The contribution of physico-chemical characteristics. Nanotoxicology, 4(2), 207-246. https://doi.org/10.3109/17435390903569639

This critical review of the available human health safety data, relating to carbon nanotubes (CNTs), was conducted in order to assess the risks associated with CNT exposure. Determining the toxicity related to CNT exploitation is of great relevance a... Read More about A critical review of the biological mechanisms underlying the in vivo and in vitro toxicity of carbon nanotubes: The contribution of physico-chemical characteristics.

Identification of the mechanisms that drive the toxicity of TiO2 particulates: the contribution of physicochemical characteristics (2009)
Journal Article
Johnston, H. J., Hutchison, G. R., Christensen, F. M., Peters, S., Hankin, S., & Stone, V. (2009). Identification of the mechanisms that drive the toxicity of TiO2 particulates: the contribution of physicochemical characteristics. Particle and fibre toxicology, 6(1), 33. https://doi.org/10.1186/1743-8977-6-33

This review focuses on outlining the toxicity of titanium dioxide (TiO₂) particulates in vitro and in vivo, in order to understand their ability to detrimentally impact on human health. Evaluating the hazards associated with TiO₂ particles is vital a... Read More about Identification of the mechanisms that drive the toxicity of TiO2 particulates: the contribution of physicochemical characteristics.

Glucocorticoids Amplify Dibutyl Phthalate-Induced Disruption of Testosterone Production and Male Reproductive Development (2009)
Journal Article
Drake, A. J., van den Driesche, S., Scott, H. M., Hutchison, G. R., Seckl, J. R., & Sharpe, R. M. (2009). Glucocorticoids Amplify Dibutyl Phthalate-Induced Disruption of Testosterone Production and Male Reproductive Development. Endocrinology, 150(11), 5055-5064. https://doi.org/10.1210/en.2009-0700

Common male reproductive abnormalities including cryptorchidism, hypospadias, and low sperm counts may comprise a testicular dysgenesis syndrome (TDS), resulting from fetal testis dysfunction during a critical developmental period involving reduced a... Read More about Glucocorticoids Amplify Dibutyl Phthalate-Induced Disruption of Testosterone Production and Male Reproductive Development.

The Biological Mechanisms and Physicochemical Characteristics Responsible for Driving Fullerene Toxicity (2009)
Journal Article
Johnston, H. J., Hutchison, G. R., Christensen, F. M., Aschberger, K., & Stone, V. (2010). The Biological Mechanisms and Physicochemical Characteristics Responsible for Driving Fullerene Toxicity. Toxicological Sciences, 114(2), 162-182. https://doi.org/10.1093/toxsci/kfp265

This review provides a comprehensive critical review of the available literature purporting to assess the toxicity of carbon fullerenes. This is required as prior to the widespread utilization and production of fullerenes, it is necessary to consider... Read More about The Biological Mechanisms and Physicochemical Characteristics Responsible for Driving Fullerene Toxicity.

Sertoli Cell Development and Function in an Animal Model of Testicular Dysgenesis Syndrome1 (2007)
Journal Article
Hutchison, G. R., Scott, H. M., Walker, M., McKinnell, C., Ferrara, D., Mahood, I. K., & Sharpe, R. M. (2008). Sertoli Cell Development and Function in an Animal Model of Testicular Dysgenesis Syndrome1. Biology of Reproduction, 78(2), 352-360. https://doi.org/10.1095/biolreprod.107.064006

Pregnancy exposure to di(n-butyl) phthalate (DBP) in rats induces a testicular dysgenesislike syndrome (TDS) in male offspring. Earlier studies suggested altered Sertoli cell development/maturation may result, especially in testes that become cryptor... Read More about Sertoli Cell Development and Function in an Animal Model of Testicular Dysgenesis Syndrome1.

The origins and time of appearance of focal testicular dysgenesis in an animal model of testicular dysgenesis syndrome: evidence for delayed testis development? (2007)
Journal Article
Hutchison, G. R., Sharpe, R. M., Mahood, I. K., Jobling, M., Walker, M., McKinnell, C., Mason, J. I., & Scott, H. M. (2008). The origins and time of appearance of focal testicular dysgenesis in an animal model of testicular dysgenesis syndrome: evidence for delayed testis development?. International Journal of Andrology, 31(2), 103-111. https://doi.org/10.1111/j.1365-2605.2007.00816.x

A testicular dysgenesis-like syndrome is induced in rats by fetal exposure todi(n-butyl) phthalate (DBP). A key feature of this is the formation of focal dys-genetic areas comprising malformed seminiferous cords⁄tubules and intratubu-lar Leydig cells... Read More about The origins and time of appearance of focal testicular dysgenesis in an animal model of testicular dysgenesis syndrome: evidence for delayed testis development?.

Nanoparticle interactions with zinc and iron: Implications for toxicology and inflammation (2007)
Journal Article
Wilson, M. R., Foucaud, L., Barlow, P. G., Hutchison, G. R., Sales, J., Simpson, R. J., & Stone, V. (2007). Nanoparticle interactions with zinc and iron: Implications for toxicology and inflammation. Toxicology and Applied Pharmacology, 225(1), 80-89. https://doi.org/10.1016/j.taap.2007.07.012

Particulate air pollution (PM10) consists of a mixture of components, including nanoparticles and metals. Studies from our laboratory have demonstrated that transition metals can potentiate the ability of nanoparticles to induce lung inflammation and... Read More about Nanoparticle interactions with zinc and iron: Implications for toxicology and inflammation.