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Full-Text Articles in Social and Behavioral Sciences

Differential Expression Of Hypothalamic Cart Mrna In Response To Body Weight Change Following Different Dietary Interventions, Yinghua Yu, Timothy South, Qing Wang, Xu-Feng Huang Sep 2012

Differential Expression Of Hypothalamic Cart Mrna In Response To Body Weight Change Following Different Dietary Interventions, Yinghua Yu, Timothy South, Qing Wang, Xu-Feng Huang

Xu-Feng Huang

Cocaine- and amphetamine-regulated transcript (CART) peptide is widely expressed in the hypothalamus and is involved in the central regulation of energy balance. Using in situ hybridization, this study examined the roles of CART peptide in the hypothalamus of diet-induced obese (DIO) or dietresistant (DR) mice under different dietary interventions including high-fat (HF), low-fat (LF) and pairfeeding (PF) diet for 6 weeks. Pair feeding the energy intake of the DIO and DR mice was used to determine whether there is an inherent difference in baseline CART expression that may cause the DIO and DR phenotypes. The results demonstrated that CART mRNA …


How Different Is Different? Investigating Criteria For Different Identity Judgments, Harold C. Hill, Michelle Corcoran, Peter Claes, John Clement Jan 2012

How Different Is Different? Investigating Criteria For Different Identity Judgments, Harold C. Hill, Michelle Corcoran, Peter Claes, John Clement

Harold Hill

Any face seen for the first time will have a closet neighbour in memory. In order to avoid false alarms, we must be able to distinguish similar from identical faces. Work is reported investigating same/different judgments as a function difference in three dimensional shape defined in terms of standard deviation in a principal component based face space. The aim is to determine the criterion difference below which observers respond “same”. A threshold corresponding to a dprime of 1 was also calculated. Both were first measured under three conditions – same view images, different view images and animated images of the …


Molecular Characterization Of Commensal Escherichia Coli Adapted To Different Compartments Of The Porcine Gastrointestinal Tract, Sam Abraham, David M. Gordon, James Chin, Huub J. M Brouwers, Peter Njuguna, Mitchell D. Groves, Ren Zhang, Toni A. Chapman Jan 2012

Molecular Characterization Of Commensal Escherichia Coli Adapted To Different Compartments Of The Porcine Gastrointestinal Tract, Sam Abraham, David M. Gordon, James Chin, Huub J. M Brouwers, Peter Njuguna, Mitchell D. Groves, Ren Zhang, Toni A. Chapman

Faculty of Science - Papers (Archive)

The role of Escherichia coli as a pathogen has been the focus of considerable study, while much less is known about it as a commensal and how it adapts to and colonizes different environmental niches within the mammalian gut. In this study, we characterize Escherichia coli organisms (n=146) isolated from different regions of the intestinal tracts of eight pigs (dueodenum, ileum, colon, and feces). The isolates were typed using the method of random amplified polymorphic DNA (RAPD) and screened for the presence of bacteriocin genes and plasmid replicon types. Molecular analysis of variance using the RAPD data showed that E. …


Different Radiolabelling Methods Alter The Pharmacokinetic And Biodistribution Properties Of Plasminogen Activator Inhibitor Type 2 (Pai-2) Forms, Marie Ranson, Paula Berghofer, Kara L. Vine, Ivan Greguric, Rachael Shepherd, Andrew Katsifis Jan 2012

Different Radiolabelling Methods Alter The Pharmacokinetic And Biodistribution Properties Of Plasminogen Activator Inhibitor Type 2 (Pai-2) Forms, Marie Ranson, Paula Berghofer, Kara L. Vine, Ivan Greguric, Rachael Shepherd, Andrew Katsifis

Faculty of Science - Papers (Archive)

Introduction: Tumour-associated urokinase plasminogen activator (uPA) is a critical marker of invasion and metastasis, and it is recognised as having strong prognostic relevance as well as being a therapeutic target. The specific uPA inhibitor plasminogen activator inhibitor type-2 (PAI-2, SerpinB2) specifically targets cell bound uPA and is internalised. Furthermore, preclinical studies have established the “proof-of-principle” of uPA-targeting by PAI-2-cytotoxin conjugates in human carcinoma models. However, these studies also suggest that PAI-2 is rapidly cleared via the renal system with low total dose reaching the tumour. In this study, a comparative single photon emission computed tomography (SPECT) and biodistribution (BD) analysis …