Conny Turni

Dr. Conny Turni


Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 August 2023 in Biomedicines
Verified
Journal Article
Open access
PDF file
PPPeter Parry
Peter Parry
ALASTRID Margarete Ilse Lefringhausen
ASTRID Margarete Ilse Lefringhausen
CTConny Turni
Conny Turni
CNChristopher J. Neil
Christopher J. Neil
RCRobyn Elizabeth Cosford
Robyn Elizabeth Cosford
JGJulian Gillespie
Julian Gillespie
The COVID-19 pandemic caused much illness, many deaths, and profound disruption to society. The production of ‘safe and effective’ vaccines was a key public health target. Sadly, unprecedented high rates of adverse events have overshadowed the benefits. This two-part narrative review presents evidence for the widespread harms of novel product COVID-19 mRNA and adenovectorDNA vaccines and is novel in attempting to provide a thorough overview of harms arising from the new technology in vaccines that relied on human cells producing a foreign antigen that has evidence of pathogenicity. This first paper explores peer-reviewed data counter to the ‘safe and effective’ narrative attached to these new technologies. Spike protein pathogenicity, termed ‘spikeopathy’, whether from the SARS-CoV-2 virus or produced by vaccine gene codes, akin to a ‘synthetic virus’, is increasingly understood in terms of molecular biology and pathophysiology. Pharmacokinetic transfection through body tissues distant from the injection site by lipid-nanoparticles or viral-vector carriers means that ‘spikeopathy’ can affect many organs. The inflammatory properties of the nanoparticles used to ferry mRNA; N1-methylpseudouridine employed to prolong synthetic mRNA function; the widespread biodistribution of the mRNA and DNA codes and translated spike proteins, and autoimmunity via human production of foreign proteins, contribute to harmful effects. This paper reviews autoimmune, cardiovascular, neurological, potential oncological effects, and autopsy evidence for spikeopathy. With many gene-based therapeutic technologies planned, a re-evaluation is necessary and timely.

17 June 2021 in Microorganisms
Verified
Journal Article
Open access
PDF file
TATamara Alhamami
Tamara Alhamami
PCPiklu Roy Chowdhury
Piklu Roy Chowdhury
NGNancy Gomes
Nancy Gomes
MCMandi Carr
Mandi Carr
TVTania Veltman
Tania Veltman
DTDarren Trott
Darren Trott
Bovine respiratory disease (BRD) causes high morbidity and mortality in beef cattle worldwide. Antimicrobial resistance (AMR) monitoring of BRD pathogens is critical to promote appropriate antimicrobial stewardship in veterinary medicine for optimal treatment and control. Here, the susceptibility of Mannheimia haemolytica and Pasteurella multicoda isolates obtained from BRD clinical cases (deep lung swabs at post-mortem) among feedlots in four Australian states (2014–2019) was determined for 19 antimicrobial agents. The M. haemolytica isolates were pan-susceptible to all tested agents apart from a single macrolide-resistant isolate (1/88; 1.1%) from New South Wales (NSW). Much higher frequencies of P. multocida isolates were resistant to tetracycline (18/140; 12.9%), tilmicosin (19/140; 13.6%), tulathromycin/gamithromycin (17/140; 12.1%), and ampicillin/penicillin (6/140; 4.6%). Five P. multocida isolates (3.6%), all obtained from NSW in 2019, exhibited dual resistance to macrolides and tetracycline, and a further two Queensland isolates from 2019 (1.4%) exhibited a multidrug-resistant phenotype to ampicillin/penicillin, tetracycline, and tilmicosin. Random-amplified polymorphic DNA (RAPD) typing identified a high degree of genetic homogeneity among the M. haemolytica isolates, whereas P. multocida isolates were more heterogeneous. Illumina whole genome sequencing identified the genes msr(E) and mph(E)encoding macrolide resistance, tet(R)-tet(H) or tet(Y) encoding tetracycline resistance, and blaROB-1 encoding ampicillin/penicillin resistance in all isolates exhibiting a corresponding resistant phenotype. The exception was the tilmicosin-resistant, tulathromycin/gamithromycin-susceptible phenotype identified in two Queensland isolates, the genetic basis of which could not be determined. These results confirm the first emergence of AMR in M. haemolytica and P. multocida from BRD cases in Australia, which should be closely monitored.

28 May 2018 in Australian Veterinary Journal
Verified
Journal Article
Closed access
PDF file
CTConny Turni
Conny Turni
RSR Singh
R Singh
PBPj Blackall
Pj Blackall

26 November 2020 in Avian Pathology
Verified
Journal Article
Closed access
LOLida Omaleki
Lida Omaleki
PBPatrick J. Blackall
Patrick J. Blackall
MBMagne Bisgaard
Magne Bisgaard
CTConny Turni
Conny Turni
A total of 62 isolates of Riemerella-like organisms, originally isolated from Australian poultry (10 from chickens, 46 from ducks, five from unknown hosts and one vaccine strain), were included in this study. On the basis of two published polymerase chain reaction (PCR) assays that are reported to be specific for Riemerella anatipestifer, 51 of the isolates were identified as R. anatipestifer. Forty-six of these isolates had a detailed history and were sourced from ducks, while five were of unknown origin. The 11 remaining isolates failed to yield a positive reaction in either PCR with 10 originating from chickens and one from a duck. Amplification and sequencing of the 16S rRNA gene of these isolates identified the duck isolate as Moraxella lacunta. Phylogenetic analysis of the 10 chicken isolates identified one as R. columbina and the remaining nine isolates as Riemerella-like taxon 2. The 51 Australian R. anatipestifer isolates were assigned by gel diffusion test to serovars 1 (26 isolates), 6 (seven isolates), 8 (five isolates), 9 (two isolates), 13 (one isolate) and 14 (one isolate) while nine isolates gave no reaction to any antiserum. A commercial system was used to perform DNA fingerprinting using rep-PCR analysis, which revealed different clusters with a lack of a clear relationship between the clusters and the serovars.

25 September 2018 in Australian Veterinary Journal
Verified
Journal Article
Closed access
PDF file
CTConny Turni
Conny Turni
RSR Singh
R Singh
PBPj Blackall
Pj Blackall

1 March 2020 in Microbial Genomics
Verified
Journal Article
Open access
LOLida Omaleki
Lida Omaleki
PBPatrick J. Blackall
Patrick J. Blackall
TCThom Cuddihy
Thom Cuddihy
SBScott Beatson
Scott Beatson
BFBrian M. Forde
Brian M. Forde
CTConny Turni
Conny Turni
Fowl cholera, caused by Pasteurella multocida, continues to be a challenge in meat-chicken-breeder operations and has emerged as a problem for free-range meat chickens. Here, using whole-genome sequencing (WGS) and phylogenomic analysis, we investigate isolate relatedness during outbreaks of fowl cholera on a free-range meat chicken farm over a 5-year period. Our genomic analysis revealed that while all outbreak isolates were sequence type (ST) 20, they could be separated into two distinct clades (clade 1 and clade 2) consistent with difference in their lipopolysaccharide (LPS) type. The isolates from the earlier outbreaks (clade 1) were carrying LPS type L3 while those from the more recent outbreaks (clade 2) were LPS type L1. Additionally, WGS data indicated high inter- and intra-chicken genetic diversity during a single outbreak. Furthermore, we demonstrate that while a killed autogenous vaccine carrying LPS type L3 had been successful in protecting against challenge from L3 isolates it might have driven the emergence of the closely related clade 2, against which the vaccine was ineffective. The genomic results also revealed a 14 bp deletion in the galactosyltransferase gene gatG in LPS type L3 isolates, which would result in producing a semi-truncated LPS in those isolates. In conclusion, our study clearly demonstrates the advantages of genomic analysis over the conventional PCR-based approaches in providing clear insights in terms of linkage of isolate within and between outbreaks. More importantly, it provides more detailed information than the multiplex PCR on the possible structure of outer LPS, which is very important in the case of strain selection for killed autogenous vaccines.