scholarly journals Repeat Pattern

2020 ◽  
Author(s):  
Keyword(s):  
Antibiotics ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 395
Author(s):  
Katarina Pomorska ◽  
Vladislav Jakubu ◽  
Lucia Malisova ◽  
Marta Fridrichova ◽  
Martin Musilek ◽  
...  

Staphylococcus aureus is one of the major causes of bloodstream infections. The aim of our study was to characterize methicillin-resistant Staphylococcus aureus (MRSA) isolates from blood of patients hospitalized in the Czech Republic between 2016 and 2018. All MRSA strains were tested for antibiotic susceptibility, analyzed by spa typing and clustered using a Based Upon Repeat Pattern (BURP) algorithm. The representative isolates of the four most common spa types and representative isolates of all spa clonal complexes were further typed by multilocus sequence typing (MLST) and staphylococcal cassette chromosome mec (SCCmec) typing. The majority of MRSA strains were resistant to ciprofloxacin (94%), erythromycin (95.5%) and clindamycin (95.6%). Among the 618 strains analyzed, 52 different spa types were detected. BURP analysis divided them into six different clusters. The most common spa types were t003, t586, t014 and t002, all belonging to the CC5 (clonal complex). CC5 was the most abundant MLST CC of our study, comprising of 91.7% (n = 565) of spa-typeable isolates. Other CCs present in our study were CC398, CC22, CC8, CC45 and CC97. To our knowledge, this is the biggest nationwide study aimed at typing MRSA blood isolates from the Czech Republic.


2008 ◽  
Vol 5 (19) ◽  
pp. 833-839
Author(s):  
Seungmin Jung ◽  
Hyotaek Shim ◽  
Seungryoul Maeng

Author(s):  
Erica Hutchinson

This study explored the patterning abilities of eight children between the ages of four and five-and-a-half. Task-based interviews were conducted where children were required to produce their own repeat pattern, to copy and extend a given repeat pattern, and complete missing parts of a repeat pattern. The findings show that most children were able to copy and extend a pattern, but few could produce their own repeat pattern. While most children tended to focus on “what comes next”, some children paid attention to pattern structure, but were not able to isolate the pattern element.


2020 ◽  
Vol 9 (3) ◽  
pp. 150 ◽  
Author(s):  
Peng Chen ◽  
Justin Kurland

“Strike Hard” is an enhanced law-enforcement strategy in China that aims to suppress crime, but measurement of the crime-reducing effect and potential changes in the spatiotemporal concentration of crime associated with “Strike Hard” remain unknown. This paper seeks to examine the impact, if any, of “Strike Hard” on the spatiotemporal clustering of burglary incidents. Two and half years of residential burglary incidents from Chaoyang, Beijing are used to examine repeat and near-repeat burglary incidents before, during, and after the “Strike Hard” intervention and a new technique that enables the comparison of repeat and near repeat patterns across different temporal periods is introduced to achieve this. The results demonstrate the intervention disrupted the repeat pattern during the “Strike Hard” period reducing the observed ratio of single-day repeat burglaries by 155%; however, these same single-day repeat burglary events increased by 41% after the cessation of the intervention. Findings with respect to near repeats are less remarkable with nominal evidence to support that the intervention produced a significant decrease, but coupled with other results, suggest that spatiotemporal displacement may have been an undesired by-product of “Strike Hard”. This study from a non-Western setting provides further evidence of the generalizability of findings related to repeat and near repeat patterns of burglary and further highlights the limited preventative effect that the “Strike Hard” enhanced law enforcement campaign had on burglary.


2012 ◽  
Vol 2 (3) ◽  
pp. 87-91
Author(s):  
Dinar Adriaty ◽  
Ratna Wahyuni ◽  
Iswahyudi Iswahyudi ◽  
Bimo Aksono ◽  
Toetik Koesbardiati ◽  
...  

2018 ◽  
Vol 16 (24) ◽  
pp. 4537-4546 ◽  
Author(s):  
Aaron M. Fleming ◽  
Kayla M. Stewart ◽  
Gabriela M. Eyring ◽  
Tyler E. Ball ◽  
Cynthia J. Burrows
Keyword(s):  

The 4n − 1 repeat pattern for poly-2′-deoxycytidine i-motifs results from ideal loop lengths and core base pairs.


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