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Items: 1 to 50 of 246

1.

Rapid point-of-care diagnostics for the detection of Chlamydia pecorum in koalas (Phascolarctos cinereus) using loop-mediated isothermal amplification without nucleic acid purification.

Hulse LS, McDonald S, Johnston SD, Beagley KW.

Microbiologyopen. 2019 Aug 16:e916. doi: 10.1002/mbo3.916. [Epub ahead of print]

PMID:
31419041
2.

EPIDEMIOLOGY OF CHLAMYDIA-INDUCED REPRODUCTIVE DISEASE IN MALE KOALAS (PHASCOLARCTOS CINEREUS) FROM SOUTHEAST QUEENSLAND, AUSTRALIA AS ASSESSED FROM PENILE URETHRAL SWABS AND SEMEN.

Hulse LS, Beagley K, Ellis W, Fitzgibbon S, Gillett A, Barth B, Robbins A, Pyne M, Larkin R, Johnston SD.

J Wildl Dis. 2019 Jul 22. [Epub ahead of print]

PMID:
31329524
3.

Protamine composition of koala and wombat spermatozoa provides new insights into DNA stability following cryopreservation.

Johnston SD, López-Fernández C, Arroyo F, Roy R, Holt WV, Gosálvez J.

Reprod Fertil Dev. 2019 Jun 6. doi: 10.1071/RD18512. [Epub ahead of print]

PMID:
31167697
4.

Magnetic-activated cell sorting is not completely effective at reducing sperm DNA fragmentation.

Martínez MG, Sánchez-Martín P, Dorado-Silva M, Fernández JL, Girones E, Johnston SD, Gosálvez J.

J Assist Reprod Genet. 2018 Dec;35(12):2215-2221. doi: 10.1007/s10815-018-1319-x. Epub 2018 Sep 17.

PMID:
30225819
5.

Recording body temperature in koalas (Phascolarctos cinereus): a comparison of techniques.

Adam D, Beard L, Johnston SD, Nicolson V, Lisle A, McKinnon A, Larkin R, Theilemann P, Gillett A, Brackin K, FitzGibbon S, Barth B, Ellis W.

Aust Vet J. 2018 Aug;96(8):308-311. doi: 10.1111/avj.12719.

PMID:
30129031
6.

Modification of Crocodile Spermatozoa Refutes the Tenet That Post-testicular Sperm Maturation Is Restricted To Mammals.

Nixon B, Johnston SD, Skerrett-Byrne DA, Anderson AL, Stanger SJ, Bromfield EG, Martin JH, Hansbro PM, Dun MD.

Mol Cell Proteomics. 2019 Mar 15;18(Suppl 1):S59-S76. doi: 10.1074/mcp.RA118.000904. Epub 2018 Aug 2.

PMID:
30072580
7.

Reproductive biology of captive female southern hairy-nosed wombats (Lasiorhinus latifrons). Part 2: oestrous behaviour.

Swinbourne AM, Phillips CJC, Janssen T, Lisle A, Keeley T, Johnston SD.

Reprod Fertil Dev. 2018 Oct;30(11):1424-1433. doi: 10.1071/RD17539.

PMID:
29742384
8.

Reproductive biology of captive southern hairy-nosed wombats (Lasiorhinus latifrons). Part 1: oestrous cycle characterisation.

Swinbourne AM, Johnston SD, Janssen T, Lisle A, Keeley T.

Reprod Fertil Dev. 2018 Oct;30(11):1412-1423. doi: 10.1071/RD17497.

PMID:
29742383
9.

Development and application of two multiplex real-time PCR assays for detection and speciation of bacterial pathogens in the koala.

Hulse LS, Hickey D, Mitchell JM, Beagley KW, Ellis W, Johnston SD.

J Vet Diagn Invest. 2018 Jul;30(4):523-529. doi: 10.1177/1040638718770490. Epub 2018 Apr 9.

10.

Behavioral and endocrine responses to season and social dynamics of captive male southern hairy-nosed wombats (Lasiorhinus latifrons).

Du Z, Johnston SD, Janssen T, Phillips CJC, Lisle A, Keeley T.

Gen Comp Endocrinol. 2018 May 15;261:40-50. doi: 10.1016/j.ygcen.2018.01.021. Epub 2018 Jan 31.

PMID:
29373814
11.

Ultrasonographic assessment of the male koala (Phascolarctos cinereus) reproductive tract.

Larkin R, Palmieri C, Oishi M, Hulse L, Johnston SD.

Res Vet Sci. 2018 Apr;117:219-223. doi: 10.1016/j.rvsc.2017.12.019. Epub 2017 Dec 27.

PMID:
29306150
12.

Validation of techniques to measure reproductive hormones in the urine of female southern hairy-nosed wombats (Lasiorhinus latifrons).

Swinbourne AM, Johnston SD, Janssen TM, Lisle A, Keeley T.

Gen Comp Endocrinol. 2017 Oct 1;252:130-141. doi: 10.1016/j.ygcen.2017.08.003. Epub 2017 Aug 4. No abstract available.

PMID:
28826813
13.

Measurement of testosterone and cortisol metabolites and luteinising hormone in captive southern hairy-nosed wombat (Lasiorhinus latifrons) urine.

Du Z, Keeley T, Janssen T, Nicolson V, Johnston SD.

Gen Comp Endocrinol. 2017 Sep 1;250:70-79. doi: 10.1016/j.ygcen.2017.06.001. Epub 2017 Jun 19.

PMID:
28599837
14.

Cryopreservation of saltwater crocodile (Crocodylus porosus) spermatozoa.

Johnston SD, Qualischefski E, Cooper J, McLeod R, Lever J, Nixon B, Anderson AL, Hobbs R, Gosálvez J, López-Fernández C, Keeley T.

Reprod Fertil Dev. 2017 Oct;29(11):2235-2244. doi: 10.1071/RD16511.

PMID:
28356183
15.

Measurement of bovine body and scrotal temperature using implanted temperature sensitive radio transmitters, data loggers and infrared thermography.

Wallage AL, Gaughan JB, Lisle AT, Beard L, Collins CW, Johnston SD.

Int J Biometeorol. 2017 Jul;61(7):1309-1321. doi: 10.1007/s00484-017-1309-1. Epub 2017 Mar 23.

PMID:
28337635
16.

Magnetic cell sorting of semen containing spermatozoa with high DNA fragmentation in ICSI cycles decreases miscarriage rate.

Sánchez-Martín P, Dorado-Silva M, Sánchez-Martín F, González Martínez M, Johnston SD, Gosálvez J.

Reprod Biomed Online. 2017 May;34(5):506-512. doi: 10.1016/j.rbmo.2017.01.015. Epub 2017 Feb 24.

PMID:
28283446
17.

Thermoregulation of the bovine scrotum 1: measurements of free-range animals in a paddock and pen.

Wallage AL, Johnston SD, Lisle AT, Beard L, Lees AM, Collins CW, Gaughan JB.

Int J Biometeorol. 2017 Aug;61(8):1381-1387. doi: 10.1007/s00484-017-1315-3. Epub 2017 Mar 9.

PMID:
28280936
18.

New insights into the spermatogenesis of the black tiger prawn, Penaeus monodon.

Feng T, Paterson B, Johnston SD.

J Morphol. 2017 May;278(5):689-703. doi: 10.1002/jmor.20664. Epub 2017 Feb 5.

PMID:
28164360
19.

Phylogenetic Diversity of Koala Retrovirus within a Wild Koala Population.

Chappell KJ, Brealey JC, Amarilla AA, Watterson D, Hulse L, Palmieri C, Johnston SD, Holmes EC, Meers J, Young PR.

J Virol. 2017 Jan 18;91(3). pii: e01820-16. doi: 10.1128/JVI.01820-16. Print 2017 Feb 1.

20.

Formation and Dissociation of Sperm Bundles in Monotremes.

Nixon B, Ecroyd H, Dacheux JL, Dacheux F, Labas V, Johnston SD, Jones RC.

Biol Reprod. 2016 Oct;95(4):91. Epub 2016 Aug 24.

PMID:
27557648
21.

First report of a spermatic granuloma and varicocele in a marsupial: A Koala (Phascolarctos cinereus) Case Study.

Schultz BK, Palmieri C, Nicolson V, Larkin R, Keeley T, McGowan M, Johnston SD.

Res Vet Sci. 2016 Aug;107:30-33. doi: 10.1016/j.rvsc.2016.05.002. Epub 2016 May 10.

PMID:
27473971
22.

Reduced sperm DNA longevity is associated with an increased incidence of still born; evidence from a multi-ovulating sequential artificial insemination animal model.

Johnston SD, López-Fernández C, Arroyo F, Gosálbez A, Cortés Gutiérrez EI, Fernández JL, Gosálvez J.

J Assist Reprod Genet. 2016 Sep;33(9):1231-8. doi: 10.1007/s10815-016-0754-9. Epub 2016 Jun 20.

23.

The Australian saltwater crocodile (Crocodylus porosus) provides evidence that the capacitation of spermatozoa may extend beyond the mammalian lineage.

Nixon B, Anderson AL, Smith ND, McLeod R, Johnston SD.

Proc Biol Sci. 2016 May 11;283(1830). pii: 20160495. doi: 10.1098/rspb.2016.0495.

24.

Three-dimensional reconstruction of black tiger prawn (Penaeus monodon) spermatozoa using serial block-face scanning electron microscopy.

Feng T, Paterson BD, Webb R, Johnston SD.

J Morphol. 2016 May;277(5):565-74. doi: 10.1002/jmor.20518. Epub 2016 Feb 14.

PMID:
26877112
25.

Surgical implantation of temperature-sensitive transmitters and data-loggers to record body temperature in koalas (Phascolarctos cinereus).

Adam D, Johnston SD, Beard L, Nicholson V, Lisle A, Gaughan J, Larkin R, Theilemann P, Mckinnon A, Ellis W.

Aust Vet J. 2016 Jan-Feb;94(1-2):42-7. doi: 10.1111/avj.12393. Epub 2016 Jan 18.

PMID:
26781067
26.

The assessment of sperm DNA fragmentation in the saltwater crocodile (Crocodylus porosus).

Johnston SD, López-Fernández C, Arroyo F, Fernández JL, Gosálvez J.

Reprod Fertil Dev. 2017 Mar;29(3):630-636. doi: 10.1071/RD15300.

PMID:
26462595
27.

Heterologous murine and bovine IVF using bottlenose dolphin (Tursiops truncatus) spermatozoa.

Sánchez-Calabuig MJ, de la Fuente J, Laguna-Barraza R, Beltrán-Breña P, Martínez-Nevado E, Johnston SD, Rizos D, Gutiérrez-Adán A, Pérez-Gutiérrez JF.

Theriogenology. 2015 Oct 1;84(6):983-94. doi: 10.1016/j.theriogenology.2015.06.001. Epub 2015 Jun 12.

PMID:
26149074
28.

Plasma prolactin concentrations during lactation, pouch young development and the return to behavioural oestrus in captive koalas (Phascolarctos cinereus).

Ballantyne K, Anderson ST, Mucci A, Nicolson V, Johnston SD.

Reprod Fertil Dev. 2015 May 29. doi: 10.1071/RD14384. [Epub ahead of print]

PMID:
26020798
29.

The use of a synthetic progesterone, levonorgestrel (LNG), to control the oestrous cycle in the koala.

Ballantyne K, Anderson ST, Pyne M, Nicolson V, Mucci A, Lisle A, Johnston SD.

Reprod Fertil Dev. 2015 May 1. doi: 10.1071/RD14387. [Epub ahead of print]

PMID:
25929260
30.

Use of the gonadotrophin-releasing hormone antagonist azaline B to control the oestrous cycle in the koala (Phascolarctos cinereus).

Ballantyne K, Anderson ST, Pyne M, Nicolson V, Mucci A, Lisle A, Johnston SD.

Reprod Fertil Dev. 2015 May 1. doi: 10.1071/RD14349. [Epub ahead of print]

PMID:
25929179
31.

Spermatozoa of Sminthopsis murina (Mammalia: Metatheria) exhibit an unusually high degree of chromatin stability in the absence of disulphide bonding in protamine 1.

Johnston SD, López-Fernández C, Arroyo F, Fardell S, Roy R, Gosálvez J.

Reprod Fertil Dev. 2015 Feb 25. doi: 10.1071/RD14504. [Epub ahead of print]

PMID:
25714780
32.

Orchitis and Epididymitis in Koalas (Phascolarctos cinereus) Infected With Chlamydia pecorum.

Johnston SD, Deif HH, McKinnon A, Theilemann P, Griffith JE, Higgins DP.

Vet Pathol. 2015 Nov;52(6):1254-7. doi: 10.1177/0300985815570069. Epub 2015 Jan 30.

PMID:
25637084
33.

Effect of cryopreservation on the sperm DNA fragmentation dynamics of the bottlenose dolphin (Tursiops truncatus).

Sánchez-Calabuig MJ, López-Fernández C, Johnston SD, Blyde D, Cooper J, Harrison K, de la Fuente J, Gosálvez J.

Reprod Domest Anim. 2015 Apr;50(2):227-235. doi: 10.1111/rda.12474. Epub 2015 Jan 21.

PMID:
25604784
34.

Interpreting sperm DNA damage in a diverse range of mammalian sperm by means of the two-tailed comet assay.

Cortés-Gutiérrez EI, López-Fernández C, Fernández JL, Dávila-Rodríguez MI, Johnston SD, Gosálvez J.

Front Genet. 2014 Nov 27;5:404. doi: 10.3389/fgene.2014.00404. eCollection 2014. Review.

35.

Validation of the sperm chromatin dispersion (SCD) test in the amphibian Xenopus laevis using in situ nick translation and comet assay.

Pollock K, Gosálvez J, Arroyo F, López-Fernández C, Guille M, Noble A, Johnston SD.

Reprod Fertil Dev. 2015 Nov;27(8):1168-74. doi: 10.1071/RD14070.

PMID:
25482041
36.

Non-invasive urine collection in the female southern hairy-nosed wombat (Lasiorhinus latifrons) with the aid of classical conditioning.

Swinbourne AM, Janssen T, Phillips CJ, Johnston SD.

Zoo Biol. 2015 Jan-Feb;34(1):89-93. doi: 10.1002/zoo.21171. Epub 2014 Sep 8.

PMID:
25201777
37.
38.

Validation of a field based chromatin dispersion assay to assess sperm DNA fragmentation in the bottlenose dolphin (Tursiops truncatus).

Sánchez-Calabuig MJ, López-Fernández C, Martínez-Nevado E, Pérez-Gutiérrez JF, de la Fuente J, Johnston SD, Blyde D, Harrison K, Gosálvez J.

Reprod Domest Anim. 2014 Oct;49(5):761-8. doi: 10.1111/rda.12364. Epub 2014 Aug 11.

PMID:
25130370
39.

Inhibition of the reproductive system by deslorelin in male and female pigeons (Columba livia).

Cowan ML, Martin GB, Monks DJ, Johnston SD, Doneley RJ, Blackberry MA.

J Avian Med Surg. 2014 Jun;28(2):102-8.

PMID:
25115038
40.

Sperm DNA fragmentation and its role in wildlife conservation.

Gosálvez J, Holt WV, Johnston SD.

Adv Exp Med Biol. 2014;753:357-84. doi: 10.1007/978-1-4939-0820-2_15. Review.

PMID:
25091917
41.

The koala (Phascolarctos cinereus): a case study in the development of reproductive technology in a marsupial.

Johnston SD, Holt WV.

Adv Exp Med Biol. 2014;753:171-203. doi: 10.1007/978-1-4939-0820-2_9. Review.

PMID:
25091911
42.

Semen collection, ejaculate characteristics and in vitro manipulation of spermatozoa from six species of captive flying-fox (Pteropus spp.).

Melville DF, Crichton EG, Johnston SD.

Reprod Fertil Dev. 2015 Nov;27(8):1233-41. doi: 10.1071/RD13391.

PMID:
25000267
43.

Preliminary study of faecal cortisol and corticosterone as an index of acute cortisol secretion in the koala (Phascolarctos cinereus).

Johnston SD, Booth RA, Pyne M, Keeley T, Mackie JT, Hulse L, Ellis W.

Aust Vet J. 2013 Dec;91(12):534-537. doi: 10.1111/avj.12125.

PMID:
31027400
44.

Can DNA fragmentation of neat or swim-up spermatozoa be used to predict pregnancy following ICSI of fertile oocyte donors?

Gosálvez J, Caballero P, López-Fernández C, Ortega L, Guijarro JA, Fernández JL, Johnston SD, Nuñez-Calonge R.

Asian J Androl. 2013 Nov;15(6):812-8. doi: 10.1038/aja.2013.74. Epub 2013 Oct 14.

45.

Wombat reproduction (Marsupialia; Vombatidae): an update and future directions for the development of artificial breeding technology.

Hogan LA, Janssen T, Johnston SD.

Reproduction. 2013 May 21;145(6):R157-73. doi: 10.1530/REP-13-0012. Print 2013 Jun. Review.

PMID:
23481264
46.

Sperm chromatin in beef bulls in tropical environments.

D'Occhio MJ, Hengstberger KJ, Tutt D, Holroyd RG, Fordyce G, Boe-Hansen GB, Johnston SD.

Theriogenology. 2013 Apr 1;79(6):946-52. doi: 10.1016/j.theriogenology.2013.01.012. Epub 2013 Feb 21.

PMID:
23434358
47.

Eliminative behavior of captive numbats, Myrmecobius fasciatus (Mammalia; Marsupialia): pattern and identification of fecal deposits.

Hogan LA, Lisle AT, Johnston SD.

Zoo Biol. 2013 May-Jun;32(3):324-31. doi: 10.1002/zoo.21061. Epub 2013 Feb 5.

PMID:
23386548
48.

The seminiferous epithelial cycle and microanatomy of the koala (Phascolarctos cinereus) and southern hairy-nosed wombat (Lasiorhinus latifrons) testis.

Oishi M, Takahashi M, Amasaki H, Janssen T, Johnston SD.

J Anat. 2013 Mar;222(3):380-9. doi: 10.1111/joa.12020. Epub 2013 Jan 1.

49.

Elucidation of the role of LH and FSH during neonatal testicular development and growth in the boar.

Wells R, Kenny AL, Duckett R, Wreford NG, Johnston SD, D'Occhio MJ.

Anim Reprod Sci. 2013 Feb;137(1-2):74-81. doi: 10.1016/j.anireprosci.2012.11.005. Epub 2012 Nov 16.

PMID:
23276544
50.

Non-invasive assessment of stress in captive numbats, Myrmecobius fasciatus (Mammalia: Marsupialia), using faecal cortisol measurement.

Hogan LA, Lisle AT, Johnston SD, Robertson H.

Gen Comp Endocrinol. 2012 Dec 1;179(3):376-83. doi: 10.1016/j.ygcen.2012.09.020. Epub 2012 Oct 1.

PMID:
23036738

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