000 03704nab a2200409 c 4500
001 vtls000789918
003 RU-ToGU
005 20210922110353.0
007 cr |
008 201208|2018 enk s a eng d
024 7 _a10.1186/s12936-018-2428-9
_2doi
035 _ato000789918
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 2 _aA standard photomap of the ovarian nurse cell chromosomes for the dominant malaria vector in Europe and Middle East Anopheles sacharovi
_cG. N. Artemov, A. I. Velichevskaya, S. M. Bondarenko [et al.]
336 _aТекст
337 _aэлектронный
504 _aБиблиогр.: 60 назв.
520 3 _aBACKGROUND: Anopheles sacharovi is a dominant malaria vector species in South Europe and the Middle East which has a highly plastic behaviour at both adult and larval stages. Such plasticity has prevented this species from eradication by several anti-vector campaigns. The development of new genome-based strategies for vector control will benefit from genome sequencing and physical chromosome mapping of this mosquito. Although a cytogenetic photomap for chromosomes from salivary glands of An. sacharovi has been developed, no cytogenetic map suitable for physical genome mapping is available. METHODS: Mosquitoes for this study were collected at adult stage in animal shelters in Armenia. Polytene chromosome preparations were prepared from ovarian nurse cells. Fluorescent in situ hybridization (FISH) was performed using PCR amplified probes. RESULTS: This study constructed a high-quality standard photomap for polytene chromosomes from ovarian nurse cells of An. sacharovi. Following the previous nomenclature, chromosomes were sub-divided into 39 numbered and 119 lettered sub-divisions. Chromosomal landmarks for the chromosome recognition were described. Using FISH, 4 PCR-amplified genic probes were mapped to the chromosomes. The positions of the probes demonstrated gene order reshuffling between An. sacharovi and Anopheles atroparvus which has not been seen cytologically. In addition, this study described specific chromosomal landmarks that can be used for the cytotaxonomic diagnostics of An. sacharovi based on the banding pattern of its polytene chromosomes. CONCLUSIONS: This study constructed a high-quality standard photomap for ovarian nurse cell chromosomes of An. sacharovi and validated its utility for physical genome mapping. Based on the map, cytotaxonomic features for identification of An. sacharovi have been described. The cytogenetic map constructed in this study will assist in creating a chromosome-based genome assembly for this mosquito and in developing cytotaxonomic tools for identification of other species from the Maculipennis group.
653 _aкомары
653 _aцитогенетическая карта
653 _aфлуоресцентная гибридизация in situ
655 4 _aстатьи в журналах
_9745982
700 1 _aVelichevskaya, Alena I.
_9502765
700 1 _aBondarenko, Semen M.
_9487929
700 1 _aKaragyan, Gayane H.
_9507655
700 1 _aAghayan, Sargis A.
_9507656
700 1 _aArakelyan, Marine S.
_9507657
700 1 _aStegniy, Vladimir N.
_d1946-
_9106512
700 1 _aSharakhov, Igor V.
_9102249
700 1 _aSharakhova, Maria V.
_9402626
700 1 _aArtemov, Gleb N.
_999711
773 0 _tMalaria journal
_d2018
_gVol. 17. P. 276 (1-11)
_x1475-2875
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000789918
908 _aстатья
999 _c475496