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 … WebAug 27, 2024 · The IncHI1 plasmid–positive strain 19CS0402 (p19CS0402-IncHI1) was sequenced using an Illumina MiSeq platform (Illumina Inc.), as well as with a MinION sequencer (Oxford Nanopore Technologies, Oxford, United Kingdom) to close sequences of the chromosome and the plasmid.
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WebOct 10, 2014 · The pKOX_R1 is a chimeric plasmid, containing replication initiation protein genes of at least two replicon types: IncA/C and a novel IncH group. The sequence analyses of the IncH tra genes present in pKOX_R1 indicates that it lacks, in addition to the trhR and trhY coding sequences, other crucial IncHI genes such as trhA , coding for the major ... WebMay 15, 2000 · Abstract. Salmonella typhi, the causative agent of typhoid fever, annually infects 16 million people and kills 600 000 world wide.Plasmid-encoded multiple drug resistance in S.typhi is always encoded by plasmids of incompatibility group H (IncH). The complete DNA sequence of the large temperature-sensitive conjugative plasmid R27, the …
WebOct 10, 2014 · IncHI 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. WebJun 6, 2024 · 2.1. IncHI plasmids 2.2. Comparative sequence analysis 2.3. Molecular clock test 3. Results and Discussion 3.1. IncHI plasmids homology 3.2. IncHI plasmids Backbone 3.2.1. Molecular Clock Test 3.3. IncHI plasmids and MDR 3.3.1. Multidrug resistances mediated by IncHI1 plasmids 3.3.2. Phylogenetical relation among IncHI1 R27-like …
WebThe common regions of the IncHI plasmids contain genes that are essential for plasmid replication, maintenance, and transmission (which might define the general backbone for the group), as well as an extensive series of homologous core genes. Acquired DNA, that is not common among plasmids core, includes class 1 integrons, WebThe common regions of the IncHI plasmids contain genes that are essential for plasmid replication, maintenance, and transmission (which might define the general backbone for the group), as well as an extensive series of homologous core genes. Acquired DNA, that is not common among plasmids core, includes class 1 integrons,
WebIncHI 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.
WebThe 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 ). chest pain when scaredWebSep 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. chest pain when pushing on chestWebMar 30, 2024 · IncHI plasmid is an important vector for the tet(X4) gene, which belongs to the H incompatibility (IncH) group, including IncHI1 to IncHI5 subgroups (Phan and Wain, 2008; Cui et al., 2024). The IncHI1 plasmid is a conjugative plasmid … chest pain when should you go to the hospitalWebMay 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 … chest pain when sickWebJun 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]. chest pain when singingWebJul 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 good scanner for scanning photosWebMay 10, 2024 · A total of 24 plasmid replicons were detected, with the most prevalent being IncFIB (AP001918)_1, which was present in 30/46 (65.2%) strains. Hierarchical clustering showed aggregation of strains of the same ST. Cefotaxime (CTX) is not shown here since all strains were selected using CTX. AMP; ampicillin. CHL; chloramphenicol. CIP; ciprofloxacin. chest pain when sitting