Open Access. Powered by Scholars. Published by Universities.®

Medical Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Medical Sciences

Identifying Gene Network Patterns And Associated Cellular Immune Responses In Children With Or Without Nut Allergy, Khui Hung Lee, Anthony Bosco, Michael O'Sullivan, Yong Song, Jessica Metcalfe, Kan Yu, Benjamin J. Mullins, Richard Loh, Guicheng Zhang Feb 2022

Identifying Gene Network Patterns And Associated Cellular Immune Responses In Children With Or Without Nut Allergy, Khui Hung Lee, Anthony Bosco, Michael O'Sullivan, Yong Song, Jessica Metcalfe, Kan Yu, Benjamin J. Mullins, Richard Loh, Guicheng Zhang

Research outputs 2022 to 2026

Background: Although evidence suggests that the immune system plays a key role in the pathophysiology of nut allergy, the precise immunological mechanisms of nut allergy have not been systematically investigated. The aim of the present study was to identify gene network patterns and associated cellular immune responses in children with or without nut allergy. Methods: Transcriptome profiling of whole blood cells was compared between children with and without nut allergy. Three genes were selected to be validated on a larger cohort of samples (n = 86) by reverse transcription-polymerase chain reactions (RT-qPCR). The composition of immune cells was inferred from …


Genome Analysis Of Clostridium Difficile Pcr Ribotype 014 Lineage In Australian Pigs And Humans Reveals A Diverse Genetic Repertoire And Signatures Of Long-Range Interspecies Transmission, Daniel R. Knight, Michael M. Squire, Deirdre A. Collins, Thomas V. Riley Jan 2017

Genome Analysis Of Clostridium Difficile Pcr Ribotype 014 Lineage In Australian Pigs And Humans Reveals A Diverse Genetic Repertoire And Signatures Of Long-Range Interspecies Transmission, Daniel R. Knight, Michael M. Squire, Deirdre A. Collins, Thomas V. Riley

Research outputs 2014 to 2021

Clostridium difficile PCR ribotype (RT) 014 is well-established in both human and porcine populations in Australia, raising the possibility that C. difficile infection (CDI) may have a zoonotic or foodborne etiology. Here, whole genome sequencing and high-resolution core genome phylogenetics were performed on a contemporaneous collection of 40 Australian RT014 isolates of human and porcine origin. Phylogenies based on MLST (7 loci, STs 2, 13, and 49) and core orthologous genes (1260 loci) showed clustering of human and porcine strains indicative of very recent shared ancestry. Core genome single nucleotide variant (SNV) analysis found 42 % of human strains showed …


Delivering Genetic Education And Genetic Counseling For Rare Diseases In Rural Brazil, A.X. Acosta, K Abe-Sandes, R Giugliani, Alan H. Bittles Jan 2013

Delivering Genetic Education And Genetic Counseling For Rare Diseases In Rural Brazil, A.X. Acosta, K Abe-Sandes, R Giugliani, Alan H. Bittles

Research outputs 2013

Brazil is the largest country in Latin America, with an ethnically diverse, Portuguese-speaking and predominantly Roman Catholic population of some 194 million. Universal health care is provided under the Federal Unified Health System (Sistema Único de Saúde) but, as in many other middle and low income countries, access to medical genetics services is limited in rural and remote regions of the country. Since there is no formally recognized Genetic Counseling profession, genetic counseling is provided by physicians, trained either in medical genetics or a related clinical discipline. A comprehensive medical genetics program has been established in Monte Santo, an inland …


Localisation And Detection Of A Polymorphism In The Human Skeletal Beta-Tropomyosin Gene (Tpm2), Clive C.J. Hunt Jan 1994

Localisation And Detection Of A Polymorphism In The Human Skeletal Beta-Tropomyosin Gene (Tpm2), Clive C.J. Hunt

Theses : Honours

Tropomyosin is one of the components of the thin filaments of muscle, binding to actin, and, together with troponin, regulating contraction in a calcium-dependent manner (Cho et al.,1990). There are at least four distinct tropomyosin genes in vertebrates and each may encode at least six different isoforms of tropomyosin by alternate splicing (Novy et al, 1993; MacLeod et al., 1988). The alpha-tropomyosin gene TPM1 has recently been localised to 15q22 (Eyre et al, 1994) and has been shown to be mutated in some cases of familial hypertrophic cardiomyopathy (Thierfelder et al., 1994). The alpha-tropomyosin gene TPM3 has been recently localised …


Detection Of Point Mutations In The Dystrophin Gene, John Pedretti Jan 1993

Detection Of Point Mutations In The Dystrophin Gene, John Pedretti

Theses : Honours

The dystrophin gene has been localised to Xp 21.1. Mutations of this gene can lead to the clinical manifestations of Duchenne and Becker muscular dystrophies (DMD/BMD). In the majority of DMD and BMD patients the disease-causing mutation is a deletion detectable by southern analysis or multiplex PCR, however in 30% of patients no deletion is observed using these conventional tests. Using PCR amplification of cDNA it was possible to detect a deletion in the product of the dystrophin gene of one such individual affected with BMD. It was then necessary to characterise the mutation in order to determine whether this …