WebSep 17, 2024 · Plasmids belonging to the incompatibility group (Inc)HI are widespread in Enterobacteriaceae and most of them express multiple antibiotic resistance determinants. They play a relevant role in the recent spread of colistin resistance. We present in this report novel findings regarding IncHI plasmid conjugation. WebJun 1, 2024 · IncHI plasmids have also been widely isolated from other enterobacterial species both of environmental and clinical origin, such as Escherichia coli, Klebsiella pneumoniae and Enterobacter cloacae [5]. IncHI plasmids are typically large, often >200 kb in …
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WebSep 17, 2024 · IncHI plasmids represent 20% of all plasmids transmitting colistin resistance worldwide and 40% in Europe. When analyzing the interactions of the IncHI1 plasmid R27 with Salmonella, we identified a large-molecular-mass protein that is encoded by this plasmid and is exported to the external medium. WebDec 21, 2024 · It encoded 287 predicted proteins ( S1 Fig ). p2189-NDM belonged to the IncHI1 replicon type as it possessed IncHI1A-like and IncHI1B replicons with 99.8% and 100% similarity scores to IncHI1A and IncHI1B replicons of Salmonella Typhi plasmid R27 (accession no. AF250878), respectively.
WebMay 3, 2016 · IncHI plasmids account for multiple antimicrobial resistance in Salmonella and other enterobacterial genera. These plasmids are generally very stable in their bacterial hosts. R27 is the... WebJun 1, 2024 · IncHI plasmids are typically large, often >200 kb in size. Comparative analysis of some of the IncHI1 plasmids shows that these plasmids are very diverse in terms of genetic structure and have accumulated a number of accessory resistance regions [6], [7].
WebSep 17, 2024 · IncHI plasmids represent 20% of all plasmids transmitting colistin resistance worldwide and 40% in Europe. When analyzing the interactions of the IncHI1 plasmid R27 with Salmonella, we identified a large-molecular-mass protein that is encoded by this plasmid and is exported to the external medium. WebIn addition to whole genome sequencing projects for several pathogens, we sequenced a number of plasmids as separate projects. Burland V, Shao Y, Perna NT, Plunkett G, Sofia HJ, Blattner FR (1998) The complete DNA sequence and analysis of the large virulence plasmid of Escherichia coli O157:H7. Nucleic Acids Res 26 (18):4196-4204 [PubMed ...
WebJul 1, 1982 · Salmonella typhi, in a patient with enteric fever, acquired two plasmids that together conferred resistance to the drugs used to treat the illness.One of them, of IncHI, conferred chloramphenicol and sulfonamide resistance and altered the phage type of the S. typhi.An indistinguishable plasmid was present in a strain of Klebsiella aerogenes …
WebMar 1, 2008 · Abstract Conjugative plasmids have evolved entry exclusion mechanisms to inhibit redundant DNA transfer from donor cells into recipients harboring isogenic or closely related plasmids. This exclusion phenomenon has been documented in the incompatibility H group (IncH) plasmid R27. china kitchen cabinet souring agentWebJul 7, 2008 · IncHI plasmids are the only known plasmids in human pathogens that are temperature sensitive for transfer. Using R27 sequence data and transposon mutagenesis, the transfer determinants responsible for the spread of H-plasmids were identified ( Rooker et al., 1999; Sherburne et al ., 2000 ). graham withey bathWebThe IncH family plasmids can produce the H-pilus, a long and flexible conjugation pilus similar to the F-pilus. Here, the pSIM-1-BJ01 possess two transfer regions, carrying the H-pilus assembly and transfer related protein genes ( trhL, trhE, traK, traB, dsbC, traV, traC, trhZ, trhO, htdA, htdK, traW, traU, traN, traD, traI, traF, traH and traG ). graham withers \u0026 coWebIncHI plasmid conjugation is thermodependent and all transfer‐related genes are encoded in six operons (tra operons). Using R27, the prototype of IncHI1 plasmids, we reported that the plasmid‐encoded factor HtdA represses four of the six tra operons. graham withers \u0026 co solicitorsWebJul 22, 2024 · IncHI 56 plasmids, often >200 kb in size, share a common core of approximately 160 kb. The differences 57 in size are due to the presence of distinct insertion elements, including many AMR determinants 58 [13]. IncHI-encoded AMR can be present in enterobacterial such as Salmonella, Escherichia coli china kitchen cabinet purchase outsourcingWebOct 1, 2024 · IncHI plasmids are important vectors in the dissemination of heavy metal resistance genes and antimicrobial resistance genes (Cain and Hall, 2012). These plasmids are usually larger than 200 kb and have a … graham withey footballerWebMay 1, 2015 · Introduction. IncL/M is currently one of the six major resistance plasmid families identified in clinically relevant Enterobacteriaceae, together with IncF, IncA/C, IncI, IncHI, and IncN [].IncL/M-type plasmids have been identified in association with antibiotic resistance genes encoding extended-spectrum β-lactamases (ESBL) (bla CTX-M-3, bla … graham wolfe penfield ny