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U. Ryan · SciRah

Researcher profile · Semantic Scholar

U. Ryan

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U. Ryan — researcher profile on SciRah

h-index: 64
Works: 311
Citations: 16K

Most-cited papers

Genetic Diversity and Population Structure of Cryptosporidium.
Yao-Yu Feng, U. Ryan, Li-Hua Xiao
2018Trends in Parasitology476 citations
Semantic Scholar
Taxonomy and molecular epidemiology of Cryptosporidium and Giardia - a 50 year perspective (1971-2021).
U. Ryan, Yao-Yu Feng, R. Fayer, Li-Hua Xiao
2021International Journal of Parasitology318 citations
Semantic Scholar
Cryptosporidium and Giardia in Africa: current and future challenges
S. A. Squire, U. Ryan
2017Parasites & Vectors257 citations Open access
Semantic Scholar
An Update on Zoonotic Cryptosporidium Species and Genotypes in Humans
U. Ryan, A. Zahedi, Yao-Yu Feng, Li-Hua Xiao
2021Animals214 citations Open access
Semantic Scholar
Foodborne cryptosporidiosis.
U. Ryan, N. Hijjawi, Li-Hua Xiao
2018International Journal of Parasitology205 citations
Semantic Scholar
Recent insights into the tick microbiome gained through next-generation sequencing
T. Greay, A. Gofton, A. Paparini, U. Ryan +2 more
2018Parasites & Vectors190 citations Open access
Semantic Scholar
Giardia: an under-reported foodborne parasite.
U. Ryan, N. Hijjawi, Yao-Yu Feng, Li-Hua Xiao
2019International Journal of Parasitology184 citations
Semantic Scholar
Cryptosporidium - An update with an emphasis on foodborne and waterborne transmission.
A. Zahedi, U. Ryan
2020Research in Veterinary Science161 citations
Semantic Scholar
Zoonotic giardiasis: an update
Wei-Long Cai, U. Ryan, Li-Hua Xiao, Yao-Yu Feng
2021Parasitology Research141 citations
Semantic Scholar
Molecular typing of Giardia duodenalis in humans in Queensland – first report of Assemblage E
A. Zahedi, D. Field, U. Ryan
2017Parasitology127 citations Open access
Semantic Scholar
Molecular epidemiology of giardiasis from a veterinary perspective.
U. Ryan, A. Zahedi
2019Advances in Parasitology95 citations
Semantic Scholar
Wastewater-based epidemiology—surveillance and early detection of waterborne pathogens with a focus on SARS-CoV-2, Cryptosporidium and Giardia
A. Zahedi, Paul Monis, D. Deere, U. Ryan
2021Parasitology Research83 citations Open access
Semantic Scholar
Endemic, exotic and novel apicomplexan parasites detected during a national study of ticks from companion animals in Australia
T. Greay, A. Zahedi, Anna-Sheree Krige, J. M. Owens +4 more
2018Parasites & Vectors66 citations Open access
Semantic Scholar
Cryptosporidium species and subtypes in animals inhabiting drinking water catchments in three states across Australia.
A. Zahedi, Paul Monis, A. Gofton, C. Oskam +5 more
2018Water Research65 citations
Semantic Scholar
Identification of eukaryotic microorganisms with 18S rRNA next-generation sequencing in wastewater treatment plants, with a more targeted NGS approach required for Cryptosporidium detection.
A. Zahedi, T. Greay, A. Paparini, K. Linge +2 more
2019Water Research57 citations Open access
Semantic Scholar
Increased genetic diversity and prevalence of co-infection with Trypanosoma spp. in koalas (Phascolarctos cinereus) and their ticks identified using next-generation sequencing (NGS)
A. Barbosa, A. Gofton, A. Paparini, Annachiara Codello +5 more
2017PLoS ONE56 citations Open access
Semantic Scholar
Emergence of zoonotic Cryptosporidium parvum in China.
Ya-Qiong Guo, U. Ryan, Yao-Yu Feng, Li-Hua Xiao
2021Trends in Parasitology55 citations
Semantic Scholar
Prevalence and risk factors associated with gastrointestinal parasites in ruminant livestock in the Coastal Savannah zone of Ghana.
S. A. Squire, I. Robertson, R. Yang, I. Ayi +1 more
2019Acta Tropica55 citations
Semantic Scholar
Evaluation of 16S next-generation sequencing of hypervariable region 4 in wastewater samples: An unsuitable approach for bacterial enteric pathogen identification.
T. Greay, A. Gofton, A. Zahedi, A. Paparini +3 more
2019Science of the Total Environment51 citations Open access
Semantic Scholar
Profiling the diversity of Cryptosporidium species and genotypes in wastewater treatment plants in Australia using next generation sequencing.
A. Zahedi, A. Gofton, T. Greay, Paul Monis +6 more
2018Science of the Total Environment47 citations
Semantic Scholar
Molecular characterization of ‘Candidatus Borrelia tachyglossi’ (family Spirochaetaceae) in echidna ticks, Bothriocroton concolor
Siew-May Loh, Amber K. Gillett, U. Ryan, P. Irwin +1 more
2017International Journal of Systematic and Evolutionary Microbiology46 citations Open access
Semantic Scholar
Are molecular tools clarifying or confusing our understanding of the public health threat from zoonotic enteric protozoa in wildlife?
L. Robertson, C. Clark, J. Debenham, J. Dubey +7 more
2019International Journal for Parasitology: Parasites and Wildlife44 citations Open access
Semantic Scholar
Small ruminants and zoonotic cryptosporidiosis
Ya-Qiong Guo, Na Li, U. Ryan, Yao-Yu Feng +1 more
2021Parasitology Research43 citations
Semantic Scholar
Gastrointestinal helminths in farmers and their ruminant livestock from the Coastal Savannah zone of Ghana
S. A. Squire, Rong-Chang Yang, I. Robertson, I. Ayi +2 more
2018Parasitology Research42 citations
Semantic Scholar
A review of the molecular epidemiology of Cryptosporidium spp. and Giardia duodenalis in the Middle East and North Africa (MENA) region.
N. Hijjawi, Alizera Zahedi, M. Al-Falah, U. Ryan
2022Infection, Genetics and Evolution40 citations Open access
Semantic Scholar
Prevalence, Molecular Identification, and Risk Factors for Cryptosporidium Infection in Edible Marine Fish: A Survey Across Sea Areas Surrounding France
G. Certad, J. Follet, N. Gantois, Ourida Hammouma-Ghelboun +12 more
2019Frontiers in Microbiology39 citations Open access
Semantic Scholar
Genome-wide analysis of Borrelia turcica and 'Candidatus Borrelia tachyglossi' shows relapsing fever-like genomes with unique genomic links to Lyme disease Borrelia.
A. Gofton, G. Margos, V. Fingerle, S. Hepner +4 more
2018Infection, Genetics and Evolution38 citations
Semantic Scholar
Retrospective analysis of Cryptosporidium species in Western Australian human populations (2015-2018), and emergence of the C. hominis IfA12G1R5 subtype.
K. Braima, A. Zahedi, C. Oskam, S. Reid +3 more
2019Infection, Genetics and Evolution37 citations
Semantic Scholar
Detection and phylogenetic characterisation of novel Anaplasma and Ehrlichia species in Amblyomma triguttatum subsp. from four allopatric populations in Australia.
A. Gofton, H. Waudby, S. Petit, T. Greay +2 more
2017Ticks and Tick-borne Diseases36 citations
Semantic Scholar
Cryptosporidium homai n. sp. (Apicomplexa: Cryptosporidiiae) from the guinea pig (Cavia porcellus).
A. Zahedi, Z. Durmic, A. Gofton, S. Kueh +5 more
2017Veterinary parasitology35 citations Open access
Semantic Scholar
Molecular typing of Giardia duodenalis in cattle, sheep and goats in an arid area of central Iran.
Narges Kiani-Salmi, A. Fattahi-Bafghi, A. Astani, A. Sazmand +6 more
2019Infection, Genetics and Evolution34 citations
Semantic Scholar
Association of Common Zoonotic Pathogens With Concentrated Animal Feeding Operations
Ya-Qiong Guo, U. Ryan, Yao-Yu Feng, Li-Hua Xiao
2022Frontiers in Microbiology33 citations Open access
Semantic Scholar
Cryptosporidium abrahamseni n. sp. (Apicomplexa: Cryptosporidiiae) from red-eye tetra (Moenkhausia sanctaefilomenae).
A. Zahedi, Samuel J. Bolland, C. Oskam, U. Ryan
2021Experimental parasitology33 citations
Semantic Scholar
Cryptosporidium bollandi n. sp. (Apicomplexa: Cryptosporidiiae) from angelfish (Pterophyllum scalare) and Oscar fish (Astronotus ocellatus).
Samuel J. Bolland, A. Zahedi, C. Oskam, B. Murphy +1 more
2020Experimental parasitology32 citations
Semantic Scholar
Prevalence of Cryptosporidium species and subtypes in paediatric oncology and non-oncology patients with diarrhoea in Jordan.
N. Hijjawi, A. Zahedi, Mahmoud Kazaleh, U. Ryan
2017Infection, Genetics and Evolution32 citations
Semantic Scholar
Prevalence and genotyping identification of Cryptosporidium in adult ruminants in central Iran
Zohre Firoozi, A. Sazmand, A. Zahedi, A. Astani +6 more
2019Parasites & Vectors30 citations Open access
Semantic Scholar
Cryptosporidium equi n. sp. (Apicomplexa: Cryptosporidiidae): biological and genetic characterisations.
Jian-Bo Huang, Ming Chen, Yongli He, Haoyu Chen +7 more
2023International Journal of Parasitology29 citations
Semantic Scholar
Sequence analyses at mitochondrial and nuclear loci reveal a novel Theileria sp. and aid in the phylogenetic resolution of piroplasms from Australian marsupials and ticks
Amanda D. Barbosa, Jill M. Austen, T. Portas, J. A. Friend +4 more
2019PLoS ONE29 citations Open access
Semantic Scholar
Prevalence, genetic diversity and potential clinical impact of blood-borne and enteric protozoan parasites in native mammals from northern Australia.
A. Barbosa, A. Reiss, B. Jackson, K. Warren +5 more
2017Veterinary parasitology29 citations Open access
Semantic Scholar
Global selective sweep of a highly inbred genome of the cattle parasite Neospora caninum
A. Khan, A. Fujita, Nadine P. Randle, J. Regidor-Cerrillo +15 more
2019Proceedings of the National Academy of Sciences of the United States of America28 citations Open access
Semantic Scholar
The bacterial biome of ticks and their wildlife hosts at the urban–wildland interface
Siobhon L. Egan, Casey L. Taylor, P. B. Banks, A. Northover +4 more
2021Microbial Genomics27 citations Open access
Semantic Scholar
Organoids and Bioengineered Intestinal Models: Potential Solutions to the Cryptosporidium Culturing Dilemma
Samantha Gunasekera, A. Zahedi, M. O'Dea, B. King +4 more
2020Microorganisms25 citations Open access
Semantic Scholar
Advances in molecular epidemiology of cryptosporidiosis in dogs and cats.
Jiayu Li, U. Ryan, Ya-Qiong Guo, Yao-Yu Feng +1 more
2021International Journal of Parasitology23 citations
Semantic Scholar
Cryptosporidium infection is associated with reduced growth and diarrhoea in goats beyond weaning.
C. Jacobson, K. Al-Habsi, U. Ryan, Andrew Williams +4 more
2018Veterinary parasitology23 citations
Semantic Scholar
Morphological and molecular characterization of an uninucleated cyst-producing Entamoeba spp. in captured Rangeland goats in Western Australia.
K. Al-Habsi, Rong-Chang Yang, U. Ryan, C. Jacobson +1 more
2017Veterinary parasitology23 citations
Semantic Scholar
Novel Primer Sets for Next Generation Sequencing-Based Analyses of Water Quality
Elvina Lee, Mani Khurana, A. Whiteley, Paul Monis +4 more
2017PLoS ONE23 citations Open access
Semantic Scholar
Bacterial community profiling highlights complex diversity and novel organisms in wildlife ticks
Siobhon L. Egan, Siew-May Loh, P. B. Banks, Amber K. Gillett +4 more
2019bioRxiv22 citations Open access
Semantic Scholar
Illuminating the bacterial microbiome of Australian ticks with 16S and Rickettsia-specific next-generation sequencing
T. Greay, Kimberly L. Evasco, M. Evans, C. Oskam +3 more
2021Current Research in Parasitology and Vector-Borne Diseases19 citations Open access
Semantic Scholar
Molecular analysis of cryptosporidiosis cases in Western Australia in 2019 and 2020 supports the occurrence of two swimming pool associated outbreaks and reveals the emergence of a rare C. hominis IbA12G3 subtype.
K. Braima, A. Zahedi, Siobhon L. Egan, Jill M. Austen +8 more
2021Infection, Genetics and Evolution19 citations
Semantic Scholar
Characterization of INS-15, A Metalloprotease Potentially Involved in the Invasion of Cryptosporidium parvum
Rui Xu, Ya-Qiong Guo, Na Li, Qiang Zhang +4 more
2019Microorganisms19 citations Open access
Semantic Scholar

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