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Prof Gary Hutchison's Outputs (47)

Role of EGFR in intestinal barrier function in response to challenges with silver nanoparticles and enteric pathogens (2012)
Presentation / Conference Contribution
Sehgal, A., Hutchison, G., Proudfoot, L., Malone, E., Cameron, P., & Fraser-Pitt, D. (2012, July). Role of EGFR in intestinal barrier function in response to challenges with silver nanoparticles and enteric pathogens. Poster presented at Society for Applied Microbiology Summer Conference: Resistance, Adaptation and Bioremediation, Edinburgh

Nanoparticles and Neutrophil Activation (2012)
Presentation / Conference Contribution
Dickson, C., Prach, M., Fraser, J., Ingram, L., Barlow, P., Hutchison, G., Proudfoot, L., & Malone, E. (2012, February). Nanoparticles and Neutrophil Activation. Presented at NanoImpactNet-QNANO conference - European Network on the Health and Environmental Impact of Nanomaterials, Dublin, Ireland

Neutrophils, the rapid responders of the innate immune system, are central to the initial immune responses of a host to foreign particles. Circulating in the blood, they are the predominant leukocyte (40-75%), and are positioned to rapidly migrate to... Read More about Nanoparticles and Neutrophil Activation.

In vitro assessment of engineered nanomaterials using a hepatocyte cell line: cytotoxicity, pro-inflammatory cytokines and functional markers (2012)
Journal Article
Kermanizadeh, A., Pojana, G., Gaiser, B. K., Birkedal, R., Bilanicˇová, D., Wallin, H., Jensen, K. A., Sellergren, B., Hutchison, G. R., Marcomini, A., & Stone, V. (2013). In vitro assessment of engineered nanomaterials using a hepatocyte cell line: cytotoxicity, pro-inflammatory cytokines and functional markers. Nanotoxicology, 7(3), 301-313. https://doi.org/10.3109/17435390.2011.653416

Effects on the liver C3A cell line treated with a panel of engineered nanomaterials (NMs) consisting of two zinc oxide particles (ZnO; coated 100 nm and uncoated 130 nm), two multi-walled carbon nanotubes (MWCNTs), one silver (Ag < 20 nm), one 7 nm a... Read More about In vitro assessment of engineered nanomaterials using a hepatocyte cell line: cytotoxicity, pro-inflammatory cytokines and functional markers.

Nanotoxicity. (2011)
Book Chapter
Hutchison, G. R., & Malone, E. M. (2011). Nanotoxicity. In B. Booß-Bavnbek, B. Klösgen, J. Larsen, F. Pociot, & E. Renström (Eds.), Systems Biology of Regulated Exocytosis in Pancreatic β-Cells (419-434). Springer. https://doi.org/10.1007/978-1-4419-6956-9_18

Nanotechnology, including the field of nanomedicine, promises to revolutionise/improve the way in which we live our lives. This atomic, molecular and macromolecular technology will introduce nanoparticles into our environment and our daily routine. I... Read More about Nanotoxicity..

Effects of di(n-butyl) phthalate exposure on foetal rat germ-cell number and differentiation: identification of age-specific windows of vulnerability: DBP effects on foetal germ cells (2011)
Journal Article
Jobling, M. S., Hutchison, G. R., van den Driesche, S., & Sharpe, R. M. (2011). Effects of di(n-butyl) phthalate exposure on foetal rat germ-cell number and differentiation: identification of age-specific windows of vulnerability: DBP effects on foetal germ cells. International Journal of Andrology, 34(5pt2), e386-e396. https://doi.org/10.1111/j.1365-2605.2010.01140.x

Environmental factors are implicated in increased incidence of human testicular germ‐cell cancer (TGCC). TGCC has foetal origins and may be one component of a testicular dysgenesis syndrome (TDS). Certain phthalates induce TDS in rats, including effe... Read More about Effects of di(n-butyl) phthalate exposure on foetal rat germ-cell number and differentiation: identification of age-specific windows of vulnerability: DBP effects on foetal germ cells.

Nanoparticles - a potential danger to male reproductive health? Development of in vitro testes model. (2010)
Presentation / Conference Contribution
Fulton, N., Malone, E., O’Neil, M., & Hutchison, G. (2010, June). Nanoparticles - a potential danger to male reproductive health? Development of in vitro testes model. Poster presented at Nanotoxicology 2010, Edinburgh

Nanoparticles (NP) are sized between 1 and 100 nanometers and are currently the subject of significant research due to their important role in the biomedical, materials and cosmetics industries. Nanotoxicologists are working to understand the impact... Read More about Nanoparticles - a potential danger to male reproductive health? Development of in vitro testes model..

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.

Identification in rats of a programming window for reproductive tract masculinization, disruption of which leads to hypospadias and cryptorchidism (2008)
Journal Article
Welsh, M., Saunders, P. T. K., Fisken, M., Scott, H. M., Hutchison, G. R., Smith, L. B., & Sharpe, R. M. (2008). Identification in rats of a programming window for reproductive tract masculinization, disruption of which leads to hypospadias and cryptorchidism. Journal of Clinical Investigation, 118(4), 1479-1490. https://doi.org/10.1172/JCI34241

Becoming a phenotypic male is ultimately determined by androgen-induced masculinization. Disorders of fetal masculinization, resulting in hypospadias or cryptorchidism, are common, but their cause remains unclear. Together with the adult-onset disord... Read More about Identification in rats of a programming window for reproductive tract masculinization, disruption of which leads to hypospadias and cryptorchidism.

Relationship between Androgen Action in the “Male Programming Window,” Fetal Sertoli Cell Number, and Adult Testis Size in the Rat (2008)
Journal Article
Scott, H. M., Hutchison, G. R., Jobling, M. S., McKinnell, C., Drake, A. J., & Sharpe, R. M. (2008). Relationship between Androgen Action in the “Male Programming Window,” Fetal Sertoli Cell Number, and Adult Testis Size in the Rat. Endocrinology, 149(10), 5280-5287. https://doi.org/10.1210/en.2008-0413

Fetal androgen action is an important determinant of Sertoli cell (SC) number at birth. Androgens “program” reproductive tract development in rats between embryonic d (e) 15.5 and e17.5 (“male programming window”), and this is reflected for life by a... Read More about Relationship between Androgen Action in the “Male Programming Window,” Fetal Sertoli Cell Number, and Adult Testis Size in the Rat.

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?.

Consequences for the male fetus: Time windows of testosterone action and susceptibility to disorders of ‘masculinisation’ (2007)
Journal Article
Sharpe, R. M., Scott, H. M., Hutchison, G., Walker, M., McKinnell, C., Saunders, P., & Welsh, M. (2007). Consequences for the male fetus: Time windows of testosterone action and susceptibility to disorders of ‘masculinisation’. Toxicology, 240(3), 144-145. https://doi.org/10.1016/j.tox.2007.06.027

Conference abstract in Proceedings of the Annual Congress of The British Toxicology Society.