Alexandra Roth Schulze

Mental Health During Late Pregnancy and Postpartum in Mothers With and Without Type 1 Diabetes: The ENDIA Study

Madeleine Hall, Helena Oakey, Megan AS Penno, Kelly McGorm, Amanda J Anderson, Pat Ashwood, Peter G Colman, Maria E Craig, Elizabeth A Davis, Mark Harris, Leonard C Harrison, Aveni Haynes, Claire Morbey, Richard O Sinnott, Georgia Soldatos, Peter J Vuillermin, John M Wentworth, Rebecca L Thomson, Jennifer J Couper

Journal article  |  2022  |  DIABETES CARE

OBJECTIVE: Pregnancy and type 1 diabetes are each associated with increased anxiety and depression, but the combined impact on wel..

Women with type 1 diabetes exhibit a progressive increase in gut Saccharomyces cerevisiae in pregnancy associated with evidence of gut inflammation

Esther Bandala-Sanchez, Alexandra J Roth-Schulze, Helena Oakey, Megan AS Penno, Naiara G Bediaga, Gaetano Naselli, Katrina M Ngui, Alannah D Smith, Dexing Huang, Enrique Zozaya-Valdes, Rebecca L Thomson, James D Brown, Peter J Vuillermin, Simon C Barry, Maria E Craig, William D Rawlinson, Elizabeth A Davis, Mark Harris, Georgia Soldatos, Peter G Colman, et al.

Journal article  |  2022  |  DIABETES RESEARCH AND CLINICAL PRACTICE

AIMS: Studies of the gut microbiome have focused on its bacterial composition. We aimed to characterize the gut fungal microbiome ..

Effective low-cost preservation of human stools in field-based studies for helminth and microbiota analysis

Katharina Stracke, Poom Adisakwattana, Suparat Phuanukoonnon, Tippayarat Yoonuan, Akkarin Poodeepiyasawat, Paron Dekumyoy, Kittipong Chaisiri, Alexandra Roth Schulze, Stephen Wilcox, Harin Karunajeewa, Rebecca J Traub, Aaron R Jex

Journal article  |  2021  |  INTERNATIONAL JOURNAL FOR PARASITOLOGY

Molecular studies of gastrointestinal infections or microbiotas require either rapid sample processing or effective interim preser..

Type 1 diabetes in pregnancy is associated with distinct changes in the composition and function of the gut microbiome

Alexandra J Roth-Schulze, Megan AS Penno, Katrina M Ngui, Helena Oakey, Esther Bandala-Sanchez, Alannah D Smith, Theo R Allnutt, Rebecca L Thomson, Peter J Vuillermin, Maria E Craig, William D Rawlinson, Elizabeth A Davis, Mark Harris, Georgia Soldatos, Peter G Colman, John M Wentworth, Aveni Haynes, Simon C Barry, Richard O Sinnott, Grant Morahan, et al.

Journal article  |  2021  |  MICROBIOME

BACKGROUND: The gut microbiome changes in response to a range of environmental conditions, life events and disease states. Pregnan..

Field evaluation of the gut microbiome composition of pre-school and school-aged children in Tha Song Yang, Thailand, following oral MDA for STH infections

Katharina Stracke, Poom Adisakwattana, Suparat Phuanukoonnon, Tippayarat Yoonuan, Akkarin Poodeepiyasawat, Paron Dekumyoy, Kittipong Chaisiri, Alexandra Roth Schulze, Stephen Wilcox, Harin Karunajeewa, Rebecca J Traub, Aaron R Jex

Journal article  |  2021  |  PLOS NEGLECTED TROPICAL DISEASES

Soil-transmitted helminths, such as roundworms (Ascaris lumbricoides), whipworms (Trichuris trichiura) and hookworms (Necator amer..

Hierarchical modelling of immunoglobulin coated bacteria in dogs with chronic enteropathy shows reduction in coating with disease remission but marked inter-individual and treatment-response variability

Lina Maria Martinez-Lopez, Alexis Perez-Gonzalez, Elizabeth Ann Washington, Andrew P Woodward, Alexandra Jazmin Roth-Schulze, Julien RS Dandrieux, Thurid Johnstone, Nathalee Prakash, Aaron Jex, Caroline Mansfield

Journal article  |  2021  |  PLOS ONE

Chronic enteropathies are a common problem in dogs, but many aspects of the pathogenesis remain unknown, making the therapeutic ap..

Gut microbiome dysbiosis and increased intestinal permeability in children with islet autoimmunity and type 1 diabetes: A prospective cohort study

Jessica E Harbison, Alexandra J Roth-Schulze, Lynne C Giles, Cuong D Tran, Katrina M Ngui, Megan A Penno, Rebecca L Thomson, John M Wentworth, Peter G Colman, Maria E Craig, Grant Morahan, Anthony T Papenfuss, Simon C Barry, Leonard C Harrison, Jennifer J Couper

Journal article  |  2019  |  PEDIATRIC DIABETES

AIMS/HYPOTHESIS: To investigate the longitudinal relationship between the gut microbiome, circulating short chain fatty acids (SCF..

Gut Microbiome Dysbiosis and Increased Intestinal Permeability in Australian Children with Islet Autoimmunity and Type 1 Diabetes

Jessica E Harbison, Alexandra J Roth-Schulze, Simon C Barry, Cuong D Tran, Katrina Ngui, Megan A Penno, John Wentworth, Peter G Colman, Rebecca Thomson, Maria E Craig, Anthony T Papenfuss, Lynne Giles, Leonard C Harrison, Jenny Couper

Conference Proceedings  |  2018  |  DIABETES

We aimed to characterise the gut microbiome and small intestinal permeability in children with islet autoimmunity and type 1 diabe..

Functional biogeography and host specificity of bacterial communities associated with the Marine Green Alga Ulva spp.

Alexandra J Roth-Schulze, Jose Pintado, Enrique Zozaya-Valdes, Javier Cremades, Patricia Ruiz, Staffan Kjelleberg, Torsten Thomas

Journal article  |  2018  |  MOLECULAR ECOLOGY

Bacterial communities play an essential role for the function of marine macroalgae. Recent work has shown that bacterial communiti..

Influence of fecal collection conditions and 16S rRNA gene sequencing at two centers on human gut microbiota analysis

Jocelyn Sietsma Penington, Megan AS Penno, Katrina M Ngui, Nadim J Ajami, Alexandra J Roth-Schulze, Stephen A Wilcox, Esther Bandala-Sanchez, John M Wentworth, Simon C Barry, Cheryl Y Brown, Jennifer J Couper, Joseph F Petrosino, Anthony T Papenfuss, Leonard C Harrison

Journal article  |  2018  |  SCIENTIFIC REPORTS

To optimise fecal sampling for reproducible analysis of the gut microbiome, we compared different methods of sample collection and..