2000
Preparation of specific probes detecting prophages of serogroups A, B and F in lysogenic strains of Staphylococcus aureus
DOŠKAŘ, Jiří; Petra PALLOVÁ; Roman PANTŮČEK; Stanislav ROSYPAL; Vladislava RŮŽIČKOVÁ et al.Základní údaje
Originální název
Preparation of specific probes detecting prophages of serogroups A, B and F in lysogenic strains of Staphylococcus aureus
Autoři
DOŠKAŘ, Jiří; Petra PALLOVÁ; Roman PANTŮČEK ORCID; Stanislav ROSYPAL; Vladislava RŮŽIČKOVÁ; Pavla PANTŮČKOVÁ a Jana KAILEROVÁ
Vydání
Kolding, 9th International Symposium on Staphylococci and Staphylococcal Infections, s. 102-102, 2000
Nakladatel
JDS
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
Genetika a molekulární biologie
Stát vydavatele
Dánsko
Utajení
není předmětem státního či obchodního tajemství
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/00:00002294
Organizační jednotka
Přírodovědecká fakulta
Změněno: 2. 1. 2001 15:55, prof. RNDr. Roman Pantůček, Ph.D.
Anotace
V originále
On the basis of quantitative HindIII-restriction analysis of genomic DNAs, the S. aureus bacteriophages of International Typing Set were divided into five clusters designated as A, F, Ba, Bb and Bc. The clusters A and F include all the phages of serogroups A and F and correspond with the species 3A and 77 proposed by Ackermann and DuBow (1987). On the other hand, the phages of serogroup B were divided into three clusters designated as Ba, Bb and Bc that differ significantly each from the other in their restriction pattern. The clusters Ba and Bb may represent two separate species, while the cluster Bc, formed at a low similarity level, may include more than one phage species. For each of the phage serogroups A, B and F, the common HindIII-restriction fragments were identified of which those of phage 3A (1700 bp), of 53 (4060 bp) and of 77 (8300 bp) were used for the preparation of probes specific to the phages of serogroups A, B and F. These probes have been shown to be very effective, it making possible to determine up to three different prophages in a given lysogenic strain at the same time. Restriction maps of the phages 3A, 53 and 77 representing individual serogroups were constructed. The restriction map of phage 3A and that of phage 77 is linear, whereas that of phage 53 is circular and exhibits a circular permutation. DNAs of the phages of serogroups A and F have cohesive ends. On each restriction map, the sites corresponding to specific probes are indicated. The size of intact genomic DNA of all phages estimated by the PFGE varies within the range 41.5 - 46.2 kb.
Návaznosti
| GA301/99/D075, projekt VaV |
| ||
| MSM 143100008, záměr |
|