Read by QxMD icon Read


Rui Seixas, Tânia Raquel Santos, Jorge Machado, Luís Tavares, Fernando Bernardo, Teresa Semedo-Lemsaddek, Manuela Oliveira
The increase in prevalence of Salmonella 1,4,[5],12:i:- related infections over the last few years has been considered a public health issue in many European countries, especially as this serovar may be associated with tetraresistance to ampicillin, streptomycin, sulfonamides, and tetracyclines (R-type ASSuT). Salmonella 1,4,[5],12:i:- isolates (n = 187) obtained by the Portuguese National Laboratory from different sources, including human clinical cases (n = 170), veterinary (n = 10), environmental (n = 6), and food samples (n = 1), were collected from 15 districts between 2006 and 2011...
October 21, 2016: Foodborne Pathogens and Disease
Mohammad Hamidian, Stephanie J Ambrose, Ruth M Hall
Acinetobacter baumannii is an important nosocomial pathogen that often complicates treatment because of its high level of resistance to antibiotics. Though plasmids can potentially introduce various genes into bacterial strains, compared to other Gram-negative bacteria, information about the unique A. baumannii plasmid repertoire is limited. Here, whole genome sequence data was used to determine the plasmid content of strain A297 (RUH875), the reference strain for the globally disseminated multiply resistant A...
September 3, 2016: Plasmid
Alexandra G Kesselring, Paul Promes, Elske M Strabbing, Karel G H van der Wal, Maarten J Koudstaal
The aim of this study is to analyze the development of lower eyelid malposition following reconstruction of orbital fractures, in relation to the incisions used for access. A total of 198 surgical orbital floor reconstructions were performed in 175 patients between 2001 and 2011. Preoperative and postoperative presence of lower eyelid malposition of patients was reported. The types of incision used for access were as follows: approach via laceration (4.5%), via preexisting scar (16.2%), infraorbital (40.9%), subciliar (23...
June 2016: Craniomaxillofacial Trauma & Reconstruction
Zumaana Rafiq, Nithin Sam, Rama Vaidyanathan
Klebsiella pneumoniae U25 is a multidrug resistant strain isolated from a tertiary care hospital in Chennai, India. Here, we report the complete annotated genome sequence of strain U25 obtained using PacBio RSII. This is the first report of the whole genome of K. pneumoniaespecies from Chennai. It consists of a single circular chromosome of size 5,491,870-bp and two plasmids of size 211,813 and 172,619-bp. The genes associated with multidrug resistance were identified. The chromosome of U25 was found to have eight antibiotic resistant genes [blaOXA-1,blaSHV-28, aac(6')1b-cr,catB3, oqxAB, dfrA1]...
February 2016: Memórias do Instituto Oswaldo Cruz
S A J Kronig, R J G van der Mooren, E M Strabbing, L H M Stam, J A S L Tan, E de Jongh, K G H van der Wal, D Paridaens, M J Koudstaal
The purpose of this study was to investigate the ophthalmic clinical findings following surgical reconstruction with autogenous bone grafts of pure blowout fractures. A retrospective review of 211 patients who underwent surgical repair of an orbital fracture between October 1996 and December 2013 was performed. Following data analysis, 60 patients who were followed up over a period of 1 year were included. A solitary floor fracture was present in 38 patients and a floor and a medial wall fracture in 22 patients...
April 2016: International Journal of Oral and Maxillofacial Surgery
Fengjun Sun, Dongsheng Zhou, Qian Wang, Jiao Feng, Wei Feng, Wenbo Luo, Yao Liu, Xuewen Qiu, Zhe Yin, Peiyuan Xia
OBJECTIVES: To characterize a blaDIM-2-carrying 409 kb megaplasmid p12969-DIM of Pseudomonas putida 12969 from a patient with pneumonia in China. METHODS: The complete nucleotide sequence of p12969-DIM was determined with a paired-end library and a mate-pair library using next-generation sequencing technology. RESULTS: blaDIM-2, a close blaDIM-1 variant, was identified in p12969-DIM. DIM-2 differs from DIM-1 by two amino acid substitutions Ser119Leu and Ser209Pro...
April 2016: Journal of Antimicrobial Chemotherapy
Raquel García-Fierro, Ignacio Montero, Margarita Bances, Maria Ángeles González-Hevia, María Rosario Rodicio
Salmonella enterica serovar Rissen is one of the most common serovars found in pigs and pork products in different countries, including Spain. However, information on the molecular bases of antimicrobial drug resistance and the population structure of Salmonella Rissen from different sources in Spain is limited. The present study focused on 84 isolates collected in Spain from pig and beef carcasses, foods and clinical samples associated with sporadic cases of gastroenteritis, and one outbreak. The majority of the isolates were resistant to tetracycline (73...
April 2016: Microbial Drug Resistance: MDR: Mechanisms, Epidemiology, and Disease
Mohammad Hamidian, Kathryn E Holt, Ruth M Hall
OBJECTIVES: The objective of this study was to locate the antibiotic resistance determinants in the multiply antibiotic-resistant Acinetobacter baumannii isolate D4. METHODS: The genome was sequenced using Illumina HiSeq and assembled de novo using Velvet. PCR was used to link the relevant contigs and fill the gaps. Sequences were compared with ones in GenBank and annotated. RESULTS: A sporadic A. baumannii isolate D4, recovered in Sydney in 2006 from a wound, was multiply antibiotic resistant...
September 2015: Journal of Antimicrobial Chemotherapy
Piklu Roy Chowdhury, Ian G Charles, Steven P Djordjevic
In enteroaggregative hemorrhagic Escherichia coli (EAHEC) O104 the complex antibiotic resistance gene loci (CRL) found in the region of divergence 1 (RD1) within E. coli genomic island 3 (GI3) contains blaTEM-1, strAB, sul2, tet(A)A, and dfrA7 genes encoding resistance to ampicillin, streptomycin, sulfamethoxazole, tetracycline and trimethoprim respectively. The precise arrangement of antibiotic resistance genes and the role of mobile elements that drove the evolutionary events and created the CRL have not been investigated...
2015: PloS One
Michel A Marin, Erica L Fonseca, Bruno N Andrade, Adriana C Cabral, Ana Carolina P Vicente
In the last decades, there has been an increase of cholera epidemics caused by multidrug resistant strains. Particularly, the integrative and conjugative element (ICE) seems to play a major role in the emergence of multidrug resistant Vibrio cholerae. This study fully characterized, by whole genome sequencing, new ICEs carried by multidrug resistant V. cholerae O1 strains from Nigeria (2010) (ICEVchNig1) and Nepal (1994) (ICEVchNep1). The gene content and gene order of these two ICEs are the same, and identical to ICEVchInd5, ICEVchBan5 and ICEVchHai1 previously identified in multidrug resistant V...
2014: PloS One
Javier G Magadán, Meghan O Altman, William L Ince, Heather D Hickman, James Stevens, Aaron Chevalier, David Baker, Patrick C Wilson, Rafi Ahmed, Jack R Bennink, Jonathan W Yewdell
Antigenic variation in the globular domain of influenza A virus (IAV) hemagglutinin (HA) precludes effective immunity to this major human pathogen. Although the HA stem is highly conserved between influenza virus strains, HA stem-reactive antibodies (StRAbs) were long considered biologically inert. It is now clear, however, that StRAbs reduce viral replication in animal models and protect against pathogenicity and death, supporting the potential of HA stem-based immunogens as drift-resistant vaccines. Optimally designing StRAb-inducing immunogens and understanding StRAb effector functions require thorough comprehension of HA stem structure and antigenicity...
June 2014: PLoS Pathogens
Larry Charleston, Richard Strabbing, Wade Cooper
The interplay between head pain caused by sinus disease and primary headaches is complex. Classification of secondary headaches, attributed to disorders of the nose or paranasal sinuses has been recently updated. New treatments including office- based procedures are emerging for patients with chronic sinusitis. This paper briefly reviews sinus disease and headache.
June 2014: Current Pain and Headache Reports
Antonio Camarda, Nicola Pugliese, Antonia Pupillo, Marta Oliva, Elena Circella, Anna Maria Dionisi, Antonia Ricci, Marilisa Legretto, Anna Caroli, Carlo Pazzani
Twenty-four Salmonella enterica isolates (13 serovar Enteritidis and 11 Typhimurium) isolated from 5,600 samples from intensive laying hen farms in Italy in 1998-2007 were characterized for antimicrobial resistance genes, pulsotype and phage type. Most of S. Typhimurium strains were pulsotype STYMXB.0147 (81.8%), phage type DT143 and resistant to sulfamethoxazole encoded by sul2. Two multidrug resistant (MDR) strains were identified. One strain, STYMXB.0061, was resistant to ampicillin (A), chloramphenicol (C), streptomycin (S), sulfamethoxazole (Su) and tetracycline (T) encoded by the Salmonella Genomic Island SGI1...
August 2013: International Journal of Environmental Research and Public Health
Saswat S Mohapatra, Chinmay K Mantri, Harapriya Mohapatra, Rita R Colwell, Durg V Singh
In this study, we report the presence of SXT in environmental Vibrio cholerae O1 El Tor strains isolated before 1992 from Varanasi, India. All isolates, except one, were resistant to Tm, and/or Sul, Sm, Fr, Na and Am. None contained plasmids. PCR and DNA sequencing revealed the presence of SXT containing dfrA1 and/or sulII, strAB in six isolates and dfr18, sulII and strAB in five isolates. Three clinical V. cholerae O1 isolated during 1992 contained the antibiotic resistance gene cassette aadA1 in the class 1 integron...
February 2010: Environmental Microbiology Reports
Jonathan G Frye, Charlene R Jackson
The prevalence of antimicrobial resistance (AR) in bacteria isolated from U.S. food animals has increased over the last several decades as have concerns of AR foodborne zoonotic human infections. Resistance mechanisms identified in U.S. animal isolates of Salmonella enterica included resistance to aminoglycosides (e.g., alleles of aacC, aadA, aadB, ant, aphA, and StrAB), β-lactams (e.g., bla CMY-2, TEM-1, PSE-1), chloramphenicol (e.g., floR, cmlA, cat1, cat2), folate pathway inhibitors (e.g., alleles of sul and dfr), and tetracycline [e...
2013: Frontiers in Microbiology
Emily Choi Decroos, Lisa D Hobson-Webb, Vern C Juel, Janice M Massey, Donald B Sanders
INTRODUCTION: Acetylcholine receptor (AChR) and striated muscle antibodies (StrAbs) are found frequently in myasthenia gravis (MG) patients with thymoma. In this study we aimed to determine the positive predictive value (PPV) and negative predictive value (NPV) of these antibodies for thymoma in patients with MG. METHODS: Antibody findings, thymic histology, and onset age were reviewed for 1141 patients with MG. PPV and NPV of these antibodies for thymoma were determined...
January 2014: Muscle & Nerve
Andrew McKeon, Vanda A Lennon, Daniel H LaChance, Christopher J Klein, Sean J Pittock
INTRODUCTION: The clinical significance of striational antibodies (StrAbs) detected in the course of paraneoplastic antibody testing is unknown. METHODS: We compared all 203 striational antibody (StrAb)-seropositive patients identified (2004-2005) during evaluation for paraneoplastic antibodies with age- and sex-matched seronegative controls. RESULTS: Thymoma and myasthenia gravis (MG) were significantly more common among cases (P<0.0001)...
April 2013: Muscle & Nerve
Anne Bleicher, Gerhard Schöfl, Maria Del Rosario Rodicio, Hans Peter Saluz
The complete nucleotide sequences of four plasmids hosted by a Salmonella enterica serovar. Derby strain 6MK1 isolated from pork were determined by shotgun Sanger sequencing. A 107,637 base pairs (bp) conjugative plasmid pSD107 containing 150 putative coding sequences (CDS) could be assigned to the narrow host range incompatibility group IncI1. A detailed annotation of all CDS was carried out, revealing the presence of genes needed for plasmid replication, conjugal transfer, plasmid partitioning and stability as well as resistance to antimicrobials...
May 2013: Plasmid
Daniel Wibberg, Rafael Szczepanowski, Felix Eikmeyer, Alfred Pühler, Andreas Schlüter
The IncF antibiotic resistance and virulence plasmid pRSB225, isolated from an unknown bacterium released with the purified wastewater from a municipal sewage treatment plant into the environment has been analysed at the genomic level by pyrosequencing. The 164,550bp plasmid comprises 210 coding sequences (cds). It is composed of three replicons (RepFIA, RepFIB, and RepFII) and encodes further plasmid-specific functions for stable maintenance and inheritance and conjugative plasmid transfer. The plasmid is self-transmissible and shows a narrow host range limited to the family Enterobacteriaceae...
March 2013: Plasmid
Aaysha Tariq, Abdul Haque, Aamir Ali, Saira Bashir, Muhammad Asif Habeeb, Muhammad Salman, Yasra Sarwar
Bacillary dysentery, common in developing countries, is usually caused by Shigella species. A major problem in shigellosis is the rapid emergence of multidrug-resistant strains. This is the first detailed molecular study on drug resistance of Shigella isolates from the Faisalabad region of Pakistan. Ninety-five Shigella isolates obtained after screening of 2500 stool samples were evaluated for in vitro resistance to commonly used antimicrobial agents; the presence or absence of 20 of the most relevant drug resistance genes; and the prevalence of integrons 1, 2, and 3...
September 2012: Canadian Journal of Microbiology
Fetch more papers »
Fetching more papers... Fetching...
Read by QxMD. Sign in or create an account to discover new knowledge that matter to you.
Remove bar
Read by QxMD icon Read

Search Tips

Use Boolean operators: AND/OR

diabetic AND foot
diabetes OR diabetic

Exclude a word using the 'minus' sign

Virchow -triad

Use Parentheses

water AND (cup OR glass)

Add an asterisk (*) at end of a word to include word stems

Neuro* will search for Neurology, Neuroscientist, Neurological, and so on

Use quotes to search for an exact phrase

"primary prevention of cancer"
(heart or cardiac or cardio*) AND arrest -"American Heart Association"