Publications by authors named "Stephen D Johnston"

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Evidence of Folliculogenesis and the Potential of Oocyte Recovery from Koalas with Different Levels of Reproductive Pathology.
Stephen D Johnston, Jackson Boyd, Patricio D Palacios, Julien Grosmaire, Alexander Lee

Biology (Basel)· October 2025

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Dynamic sperm proteome remodeling during epididymal maturation in a marsupial, Macropus giganteus†.
Sarah Kunkel, Stephen D Johnston, Amanda Nouwens, Taylor Pini

Biol Reprod· September 2025

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The Koala (Phascolarctos cinereus) Prostate: A Proteomic Perspective on Gland Segmentation.
Yolande Campbell, Stephen D Johnston, Chiara Palmieri, Taylor Pini

Biol Reprod· September 2025

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The Thermal Niche of the Koala (): Spatial Dynamics of Home Range and Microclimate.
Dalene Adam, Carla L Archibald, Benjamin J Barth, Sean I FitzGibbon, Alistair Melzer, Stephen D Johnston

Animals (Basel)· July 2025

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Observations on the reproductive morphology of the female short-beaked echidna, Tachyglossus aculeatus.
Jane C Fenelon, Stephanie B Ferrier, Stephen D Johnston, Marilyn B Renfree

J Anat· January 2025

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Strong Correlation Between Double-Strand DNA Breaks and Total Sperm DNA Fragmentation in the Human Ejaculate.
Jaime Gosálvez, Stephen D Johnston, Ahinoa Prado, Carmen López-Fernández, Pablo Contreras

Arch Med Res· December 2024

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Spermatogonial stem cell technologies: applications from human medicine to wildlife conservation†.
Katerina B Damyanova, Brett Nixon, Stephen D Johnston, Andrés Gambini, Patricio P Benitez

Biol Reprod· October 2024

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Body fat and circulating leptin levels in the captive short-beaked echidna (Tachyglossus aculeatus).
Kate J Dutton-Regester, Alice Roser, Haley Meer, Andrew Hill, Michael Pyne, Stephen D Johnston

J Comp Physiol B· August 2024

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Phenotypic assessment of Cox10 variants and their implications for Leigh Syndrome.
Thomas-Shadi Voges, Eun Bi Lim, Abigail MacKenzie, Kyle Mudler, Rebecca DeSouza, Stephen D Johnston

BMC Res Notes· August 2024

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Immunohistochemical characterization of the immune cell response during chlamydial infection in the male and female koala () reproductive tract.
Sara Pagliarani, Stephen D Johnston, Kenneth W Beagley, Chiara Palmieri

Vet Pathol· July 2024

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The Utility of the Koala Scat: A Scoping Review.
Stephen D Johnston, Lyndal Hulse, Tamara Keeley, Albano Mucci, Jennifer Seddon

Biology (Basel)· July 2024

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CURE on yeast genes of unknown function increases students' bioinformatics proficiency and research confidence.
Mary Miller, Tammy Tobin, David P Aiello, Pamela Hanson, Erin Strome, Stephen D Johnston

J Microbiol Biol Educ· April 2024

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Role of DNase Activity in Human Sperm DNA Fragmentation.
Jaime Gosálvez, Carmen López Fernández, Stephen D Johnston, Javier Bartolomé-Nebreda

Biomolecules· March 2024

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Gut microbiota in the short-beaked echidna (Tachyglossus Aculeatus) shows stability across gestation.
Isini Buthgamuwa, Jane C Fenelon, Alice Roser, Haley Meer, Stephen D Johnston

Microbiologyopen· December 2023

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Anatomy of the Female Koala Reproductive Tract.
Sara Pagliarani, Chiara Palmieri, Michael McGowan, Frank Carrick, Jackson Boyd, Stephen D Johnston

Biology (Basel)· November 2023

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Intra-individual variation of sperm DNA fragmentation in the Human ejaculate.
Mercedes González-Martínez, Carmen López-Fernández, Pascual Sánchez-Martín, Stephen D Johnston, Jaime Gosálvez

Syst Biol Reprod Med· June 2023

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Optimizing captive short-beaked echidna (Tachyglossus aculeatus) fecal sample identification and hormonal analysis.
Kate J Dutton-Regester, Alice Roser, Haley Meer, Marilyn B Renfree, Stephen D Johnston

Zoo Biol· March 2023

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Getting out of a mammalian egg: the egg tooth and caruncle of the echidna.
Jane C Fenelon, Abbie Bennetts, Neal Anthwal, Michael Pyne, Stephen D Johnston

Dev Biol· March 2023

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Investigating the utility of using fecal hormone metabolites as a reproductive management tool for captive short-beaked echidnas (Tachyglossus aculeatus).
Kate J Dutton-Regester, Alice Roser, Haley Meer, Freya A Russell, Michael Pyne, Stephen D Johnston

Gen Comp Endocrinol· January 2023

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Validation of a non-invasive assessment technique for quantifying faecal glucocorticoid metabolite concentrations in the short-beaked echidna (Tachyglossus aculeatus).
Freya A Russell, Stephen D Johnston, Andrew Hill, Alice Roser, Haley Meer

Gen Comp Endocrinol· October 2022

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Chlamydiosis and cystic dilatation of the ovarian bursa in the female koala (Phascolarctos cinereus): Novel insights into the pathogenesis and mechanisms of formation.
Sara Pagliarani, Stephen D Johnston, Kenneth W Beagley, Lyndal Hulse, Chiara Palmieri

Theriogenology· September 2022

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Reproductive behaviour before and after oestrus and oviposition in the captive short-beaked echidna ().
Kate J Dutton-Regester, Alice Roser, Haley Meer, Marilyn B Renfree, Clive Phillips, Stephen D Johnston

Reprod Fertil Dev· September 2022

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Diversity and transmission of koala retrovirus: a case study in three captive koala populations.
Briony A Joyce, Michaela D J Blyton, Stephen D Johnston, William D Meikle, Kimberly Vinette Herrin

Sci Rep· September 2022

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Modelling Genetic Benefits and Financial Costs of Integrating Biobanking into the Captive Management of Koalas.
Lachlan G Howell, Stephen D Johnston, Justine K O'Brien, Richard Frankham, John C Rodger

Animals (Basel)· April 2022

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transmission of using naturally infected koala () semen.
Lyndal Hulse, Kenneth W Beagley, Rebecca Larkin, Stephen D Johnston

Reprod Fertil Dev· February 2022

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