000 03502nab a2200409 c 4500
001 vtls000789919
003 RU-ToGU
005 20210922110317.0
007 cr |
008 201208|2018 enk s a eng d
024 7 _a10.1186/s13071-018-2657-3
_2doi
035 _ato000789919
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 2 _aA standard photomap of ovarian nurse cell chromosomes and inversion polymorphism in Anopheles beklemishevi
_cG. N. Artemov, M. I. Gordeev, A. A. Kokhanenko [et al.]
336 _aТекст
337 _aэлектронный
504 _aБиблиогр.: 38 назв.
520 3 _aBackground Anopheles beklemishevi is a member of the Maculipennis group of malaria mosquitoes that has the most northern distribution among other members of the group. Although a cytogenetic map for the larval salivary gland chromosomes of this species has been developed, a high-quality standard cytogenetic photomap that enables genomics and population genetics studies of this mosquito at the adult stage is still lacking. Methods In this study, a cytogenetic map for the polytene chromosomes of An. beklemishevi from ovarian nurse cells was developed using high-resolution digital imaging from field collected mosquitoes. PCR-amplified DNA probes for fluorescence in situ hybridization (FISH) were designed based on the genome of An. atroparvus. The DNA probe obtained by microdissection procedures from the breakpoint region was labelled in a DOP-PCR reaction. Population analysis was performed on 371 specimens collected in 18 locations. Results We report the development of a high-quality standard photomap for the polytene chromosomes from ovarian nurse cells of An. beklemishevi. To confirm the suitability of the map for physical mapping, several PCR-amplified probes were mapped to the chromosomes of An. beklemishevi using FISH. In addition, we identified and mapped DNA probes to flanking regions of the breakpoints of two inversions on chromosome X of this species. Inversion polymorphism was determined in 13 geographically distant populations of An. beklemishevi. Four polymorphic inversions were detected. The positions of common chromosomal inversions were indicated on the map. Conclusions The study constructed a standard photomap for ovarian nurse cell chromosomes of An. beklemishevi and tested its suitability for physical genome mapping and population studies. Cytogenetic analysis determined inversion polymorphism in natural populations of An. beklemishevi related to this species’ adaptation
653 _aцитогенетическая карта
653 _aинверсионный полиморфизм
653 _aмалярийные комары
653 _aкомары
655 4 _aстатьи в журналах
_9745982
700 1 _aGordeev, Mikhail I.
_9209645
700 1 _aKokhanenko, Alina A.
_994605
700 1 _aMoskaev, Anton V.
_9389840
700 1 _aVelichevskaya, Alena I.
_9502765
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 _tParasites & Vectors
_d2018
_gVol. 11. P. 211 (1-9)
_x1756-3305
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000789919
908 _aстатья
999 _c475207