Literature DB >> 24936911

Limits of a rapid identification of common Mediterranean sandflies using polymerase chain reaction-restriction fragment length polymorphism.

Azzedine Bounamous1, Véronique Lehrter1, Leila Hadj-Henni1, Jean-Claude Delecolle2, Jérôme Depaquit1.   

Abstract

A total of 131 phlebotomine Algerian sandflies have been processed in the present study. They belong to the species Phlebotomus bergeroti, Phlebotomus alexandri, Phlebotomus sergenti, Phlebotomus chabaudi, Phlebotomus riouxi, Phlebotomus perniciosus, Phlebotomus longicuspis, Phlebotomus perfiliewi, Phlebotomus ariasi, Phlebotomus chadlii, Sergentomyia fallax, Sergentomyia minuta, Sergentomyia antennata, Sergentomyia schwetzi, Sergentomyia clydei, Sergentomyia christophersi and Grassomyia dreyfussi. They have been characterised by sequencing of a part of the cytochrome b (cyt b), t RNA serine and NADH1 on the one hand and of the cytochrome C oxidase I of the mitochondrial DNA (mtDNA) on the other hand. Our study highlights two sympatric populations within P. sergenti in the area of its type-locality and new haplotypes of P. perniciosus and P. longicuspis without recording the specimens called lcx previously found in North Africa. We tried to use a polymerase chain reaction-restriction fragment length polymorphism method based on a combined double digestion of each marker. These method is not interesting to identify sandflies all over the Mediterranean Basin.

Entities:  

Mesh:

Substances:

Year:  2014        PMID: 24936911      PMCID: PMC4155849          DOI: 10.1590/0074-0276130584

Source DB:  PubMed          Journal:  Mem Inst Oswaldo Cruz        ISSN: 0074-0276            Impact factor:   2.743


Algeria is a country where four leishmaniases are endemic. The leishmaniasis due to Leishmania infantum is transmitted by phlebotomine sandflies belonging to the subgenus Larroussius: Phlebotomus perniciosus, Phlebotomus perfiliewi [proven vectors according to Killick-Kendrick (1990)] and possibly Phlebotomus longicuspis (suspected vector) (Izri et al. 1990, Izri & Belazzoug 1993, Harrat et al. 1996, Berdjane-Brouk et al. 2012). Leishmania major is transmitted by the proven vector Phlebotomus papatasi (Izri et al. 1992). Leishmania tropica and Leishmania killicki are transmitted by the proven vectors Phlebotomus sergenti (Guilvard et al. 1991, Boubidi et al. 2011, Jaouadi et al. 2012). The phlebotomine sandfly fauna of Algeria has been studied in the past (Parrot 1917, 1935, 1942, Rioux et al. 1970a, b, Dedet et al. 1973, 1984, Dedet & Addadi 1977, Belazzoug & Mahzoul 1980, 1986, Belazzoug et al. 1986, Berchi et al. 1986, Belazzoug 1991, Russo et al. 1991). Recently, two molecular studies characterised two closely related species (Phlebotomus chabaudi and Phlebotomus riouxi) having undistinguishable or very difficultly distinguishable females from North Africa (Bounamous et al. 2008, Boudabous et al. 2009) and a new species for the country (and for Africa) has been recorded: Phlebotomus mascittii Grassi (Berdjane-Brouk et al. 2011). In a recent paper, Latrofa et al. (2012) suggested to use mitochondrial DNA (mtDNA) cytochrome b (cyt b) polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) as a rapid molecular identification of the common phlebotomine sandflies in the Mediterranean Region. The goal of this paper is to check the proposed method on a sampling of 17 Algerian species (131 specimens) belonging to three genera: Phlebotomus, Sergentomyia and Grassomyia. We coupled cyt b and cytochrome C oxidase I (COI) of the mtDNA. The first marker is considered as the “gold standard” for phlebotomine sandflies systematic. The second one serves as a DNA barcode for the identification of animal species (Hebert et al. 2003). However, it was used in a few studies carried out on phlebotomine sandflies to study taxa from the Americas (Arrivillaga et al. 2002, Azpurua et al. 2010), from North Africa (Boudabous et al. 2009) and in India (Kumar et al. 2012).

MATERIALS AND METHODS

Sandflies collection - Sandflies were collected from different provinces of Algeria coupling three methods in order to increase the diversity (Rioux et al. 2013): sticky traps, CDC and ultraviolet miniature light traps and aspirators (Fig. 1). They were stored in 96% ethanol. One hundred thirty-one males and females selected for this study are indicated in the Supplementary data.
Fig. 1

: sampling realised for this study in different areas of Algeria. Aïn-Touta is the type locality of Phlebotomus sergenti. Circles: main cities; stars: locations where sandflies have been caught.

Sandflies mounting and identification - The head and genitalia of individual male sandflies were cut off within a drop of ethanol, cleared in boiling Marc-André solution and mounted between slide and cover slide for species identification. The body related to the specimen was stored dried in a vial at -20ºC before DNA extraction. The specimens have been identified by observation of the head and genitalia under a BX50 microscope. The identification keys and characters used for the identification of specimens are those of Abonnenc (1972), Dedet et al. (1984), Depaquit et al. (1998a), Pesson et al. (2004) and Bounamous et al. (2008). Measures and photos have been performed using the Perfect Image software (Aries Company, Chatillon, France) and a video camera connected to the microscope. DNA extraction - Genomic DNA was extracted from the thorax, wings, legs and abdomen of individual sandflies using the QIAmp DNA Mini Kit (Qiagen, Germany) following the manufacturer’s instructions, modified by crushing the sandfly tissues with a piston pellet (Treff, Switzerland) and using an elution volume of 200 µL, as detailed in Depaquit et al. (2004). PCR amplification and sequencing - All the mtDNA amplifications were performed in a 50 µL volume using 5 µL of extracted DNA solution and 50 pmol of each of the primers. The PCR mix contained (final concentrations) 10 mM Tris HCl (pH 8.3), 1.5 mM MgCl2, 50 mM KCl, 0.01% Triton X 100, 200 µM deoxynucleotide triphosphate each base and 1.25 units of 5 prime Taq polymerase (Eppendorf, Germany). The cycle profiles were marker dependent. Each PCR begins by an initial denaturation step at 94ºC for 3 min and finishes by a final extension at 68ºC for 1 min. Amplification of a fragment of cyt b gene has been done by using the primers N1N-PDR and C3B-PDR, following the method previously published by Esseghir et al. (1997): five cycles (denaturation at 94ºC for 30 s, annealing at 40ºC for 60 s and extension at 68ºC for 60 s) followed by 35 cycles (denaturation at 94ºC for 60 s, annealing at 44ºC for 60 s and extension at 68ºC for 60 s). Their COI domain was amplified using the primers used by Hajibabaei et al. (2006): LepF and LepR, under the following thermal profile (Costa et al. 2007): five cycles (denaturation at 94ºC for 30 s, annealing at 45ºC for 90 s and extension at 68ºC for 60 s), then 35 cycles (denaturation at 94ºC for 30 s, annealing at 51ºC for 90 s and extension at 68ºC for 60 s). Amplicons were analysed by electrophoresis in 1.5% agarose gel containing ethidium bromide. Direct sequencing in both directions was performed by Sanger’s method using the primers used for DNA amplification. Reagents for PCR cleanup were Agencourt® AMPure XP-PCR Purification and those for sequencing reaction were Big Dye Sequencing Buffer (Applied Biosystems Foster City, California, USA); Agencourt® CleanSEQ kit: CleanSeq® beads. The instruments used for the sequencing were Biomek NXp BiomekFXP (Bekman Coulter); Sequencer 3730 XLT (Applied Biosystems). The correction of sequences was done using Pregap and Gap softwares included in the Staden Package (Bonfield & Staden 1996). Molecular analyses - They are based on the two datasets of sequences. Analyses were performed using haplotypes obtained from this study and sequences of P. chabaudi and P. riouxi available in GenBank (Supplementary data). Sequence alignment was performed using the CLUSTALW routine included in the MEGA v.4 software (Tamura et al. 2007) and checked by eye. The objective of this study is to provide a database for sandflies identification, not to do any phylogenetical analysis. Consequently, a neighbour-joining (NJ) analysis was performed using MEGA 4 software, with the Kimura-2 parameters model and using uniform rates among sites. Gaps were treated as missing data. RFLP - The diagnostic endonuclease restriction sites on cyt b and COI mtDNA sequences were predicted for each specimen using CLC workbench 5.2 software (clc-genomics-workbench.com-about.com). A panel of restriction enzymes was tested including AseI enzyme proposed by Latrofa et al. (2012) for cyt b digestion. Because one restriction enzyme cannot provide an original digestion pattern per species, we selected double digestion for both molecular markers. PCR-RFLP assays were performed in a 50-μL total volume reaction mix, containing 15 μL of PCR product (from PCR vials), 0.1 μL of AseI, 0.4 µL of MnlI for cytb and 0.05 µL of MspI, 0.05 µL of TaqI for COI, 5 μL of NEB buffer 3 for cyt b and 5 μL of NEB buffer 4 for COI containing bovine serum albumin (New England Biolabs, France). For cyt b PCR-RFLP, we selected a double digestion coupling AseI with MnlI. PCR products were digested during 2 h at 37ºC. For COI PCR-RFLP, we selected a double digestion coupling MspI with TaqI. According to their different temperature of activity (37ºC and 65ºC, respectively), PCR products were digested during 1 h at 37ºC then 1 h at 65ºC. The digested samples were separated by electrophoresis in a 3% agarose gel to produce DNA fragments and sized by comparison with markers 50 bp ladder, 100 bp ladder and 20 bp ladder (Cliniscience, France). According to the sequencing of all the specimens processed in the present study, we did not use any positive control, but we checked that each restriction enzyme had functioned properly in each reaction by comparison to the predicted digestion.

RESULTS

PCR amplification was successful for all the specimens processed. The GenBank accessions for COI and cyt b are indicated in the Supplementary data. The length of the analysed markers is of 680 bp for COI. It varies from 510-525 bp for cyt b. Each gene from each haplotype had an open reading frame (ORF). The sequences labelled COI include exclusively this marker. The sequences labelled “cytB” included in fact an ORF of cytB (positions 1-321), the t RNA serine (positions 321-378), then the ORF for NADH subunit 1 (from 379 to the last position). These ORFs are translated in proteins, explaining the low probability they could be pseudogenes (Rogers & Griffiths-Jones 2012). Global trees based on cyt b and COI sequences are presented in Figs 2, 3, respectively. According to Depaquit et al. (1998b), Phlebotomus bergeroti has been selected to root the tree. All the species morphologically recognised are well individualised. We note that P. sergenti included two populations without any morphological difference. The identification of P. perniciosus and P. longicuspis is not doubtful. We did not record any atypical specimen.
Fig. 2

: neighbour-joining tree based on mitochondrial DNA cytochrome b sequences rooted on Phlebotomus bergeroti. Bootstrap values after 1,000 replicates are indicated on the branches.

Fig. 3

: neighbour-joining tree based on mitochondrial DNA cytochrome C oxidase I sequences rooted on Phlebotomus bergeroti. Bootstrap values after 1,000 replicates are indicated on the branches.

The double digestion of each PCR product confirms the expected fragments for all haplotypes (Tables I, II). The resolution of DNA fragment size by the gel fractionation method used is about 10 bp. The double digestion of COI by restriction enzymes TaqI and MspI is very efficient, but cannot unequivocally distinguish Phlebotomus ariasi and Sergentomyia schwetzi.
TABLE I

Species and populations examined in the present study - number and positions of cuts predicted for cytochrome C oxidase I mitochondrial DNA restriction fragment length polymorphism

Species TaqI and Mspl (expected)
Cut sites
Cut (n)Fragments (n)
Phlebotomus bergeroti 4585, 91, 101, 176, 254
Phlebotomus alexandri 5622, 84, 85, 91, 156, 267
Phlebotomus longicuspis 4522, 73, 91, 113, 408
Phlebotomus perniciosus 3422, 91, 184, 408
Phlebotomus chabaudi 5630, 85, 89, 91, 158, 256
Phlebotomus sergenti (group 1)3425, 62, 111, 507
Phlebotomus sergenti (group 2)3422, 85, 91, 507
Phlebotomus chadlii 6714, 22, 85, 91, 101, 174, 224
Phlebotomus riouxi 6721, 30, 85, 91, 141, 157, 186
Phlebotomus ariasi 2385, 91, 527
Phlebotomus perfiliewi 2311, 184, 408
Sergentomyia fallax 2385, 265, 353
Sergentomyia schwetzi 2385, 91, 527
Sergentomyia clydei '582, 91, 174, 176,184
Sergentomyia minuta 3488, 90, 176, 350
Sergentomyia christophersi 5632, 81, 85, 91, 101, 319
Sergentomyia dreyfussi 3470, 91, 184, 360
Sergentomyia antennata 3482, 110, 157, 356
TABLE II

Species and populations examined in the present study - number and positions of cuts predicted for cytochrome b mitochondrial DNA restriction fragment length polymorphism

Species AseI and MnlI (expected)
 
Cut (n)Fragments (n)Cut sites
Phlebotomus bergeroti 3414, 20, 74, 434
Phlebotomus alexandri 5614, 20, 62, 92, 108, 248
Phlebotomus longicuspis 5614, 20, 62, 92, 103, 263
Phlebotomus perniciosus 4514, 20, 62, 103, 353
Phlebotomus chabaudi 4514,20, 62, 198,248
Phlebotomus sergenti (group 1)4514, 20, 96, 208,209
Phlebotomus sergenti (group 2)3414, 20, 62, 449
Phlebotomus chadlii 3420, 62, 107, 356
Phlebotomus riouxi 3414,20, 62, 445
Phlebotomus ariasi 3414, 20, 62, 453
Phlebotomus perfiliewi 5614, 20, 62, 92, 103, 263
Sergentomyia fallax 3420, 62, 103, 353
Sergentomyia schwetzi 4520, 52, 52, 62, 356
Sergentomyia clydei 5610, 20, 62, 103, 134,212
Sergentomyia minuta 6714, 19,20, 42,74, 93,296
Sergentomyia christophersi 6720, 34, 46, 58, 62, 134, 184
Sergentomyia dreyfussi 7814, 15, 20, 28, 62, 103, 134,171
Sergentomyia antennata 1220, 515
The double digestion of cyt b by restriction enzymes AseI and MnlI provide restriction profiles indicated in Table II. On the one hand, it cannot individualise one population of P. sergenti, P. ariasi and P. riouxi. On the other hand, it cannot distinguish P. longicuspis and P. perfiliewi. No partial digests were recognised in the analysis.

DISCUSSION

The specimens identified by morphology as belonging to a species are branched together regarding independently cyt b or COI sequences (Figs 2, 3). Cyt b sequences provide a NJ tree in agreement with the traditional morphological taxonomy of the phlebotomine sandflies (Fig. 2). Sergentomyia are grouped together including Grassomyia dreyfussi. Concerning Larroussius, all of them are grouped together and two branches are individualised: one including P. ariasi and Phlebotomus chadlii and another containing P. perniciosus, P. longicuspis (including 2 lineages) and P. perfiliewi. These data are in accordance with those obtained by Esseghir et al. (2000) on cyt b and Di Muccio et al. (2000) on rDNA internal transcribed spacer 2. Concerning the subgenus Paraphlebotomus, the species P. sergenti, P. chabaudi and P. riouxi are grouped together. The first one shows two lineages in its type-locality. Moreover, Phlebotomus alexandri is not included in this branch, as previously observed (Depaquit et al. 2000, Krüger et al. 2011). The NJ tree based on COI sequences (Fig. 3) has a surprising topology: the species belonging to the subgenera Sergentomyia, Larroussius and Paraphlebotomus are not grouped together. Despite this curious branching, some results are congruent with cyt b: (i) the position of P. alexandri, (ii) the existence of two molecular lineages within P. sergenti topotypes, (iii) the individualisation of P. chabaudi and P. riouxi, (iv) the existence of two lineages within P. longicuspis and (v) a high variability within Sergentomyia minuta and Sergentomyia antennata. Many lineages have been identified in P. sergenti in the literature from populations from different parts of the species distribution area and no study emphasise a link between the molecular variability and the morphology (Depaquit et al. 2002, Yahia et al. 2004, Moin-Vaziri et al. 2007, Barón et al. 2008, Dvorak et al. 2011). The two mitochondrial lineages (cyt b as well as COI) within Algerian specimens of P. sergenti coming from different localities, all located just around the type locality area (Fig. 1) called Ain Touta, formerly Mac Mahon (Parrot 1917). This locality has not been precisely designated by Parrot (1917). The specimens processed in the present study can be considered as being topotypes, clearly labelled and stored in the collection of the laboratory of Parasitology of the Faculty of Pharmacy of Reims. These two populations are strongly separated and are characterised by many variable nucleotidic positions: about 30 for cyt b and 40 for COI (Fig. 4). The mean pairwise distance between the two populations of P. sergenti (> 5%) is comparable to the pairwise distances individualising P. perniciosus from P. longicuspis or P. perfiliewi in the present study and question about the status of these populations.
Fig. 4

: variable positions observed within Phlebotomus sergenti for cytochrome b and cytochrome C oxidase I (COI) mitochondrial DNA. Stars indicate the sites characterising the two populations.

The haplotypes obtained for P. perniciosus and P. longicuspis have been compared with those of cyt b available in the literature (Esseghir et al. 1997, Pesson et al. 2004, Perrotey et al. 2005) (Fig. 5). The main P. perniciosus Algerian haplotype is the same than the main Mediterranean haplotype (= pern01), but three new haplotypes are recorded from Algeria for this species. Concerning P. longicuspis, the most common haplotype is the lcus01. However, we record four new haplotypes including a couple (LC2 and LC637) strongly individualised from the other ones. The COI sequences also individualise the latter specimens from all other P. longicuspis (Fig. 3).
Fig. 5

: alignment of cytochrome b haplotypes concerning Phlebotomus perniciosus and Phlebotomus longicuspis and showing exclusively the variable sites reported by Esseghir et al. (1997), Pesson et al (2004) and Perrotey et al. (2005). The Algerian haplotypes are written in bold. The variations observed in Algerian specimens are underlined. The stars indicate the sites individualising the haplotypes LC2 and LC637.

Recently, the single digestion based on cyt b sequences by Latrofa et al. (2012) as a rapid molecular identification method for the common phlebotomine sandflies in the Mediterranean Region does not apply in Algeria. In fact, these authors focused on five species only, commonly caught in Italy: P. papatasi, P. perniciosus, P. perfiliewi, Phlebotomus neglectus and S. minuta. We tried this method on the Algerian sandflies, including P. papatasi. The method is not able to distinguish all the species and the combined double digestion of two different markers is needed for the specific identification. Due to the conservation of some parts of DNA sequences, the simple digestion of PCR products cannot separate some species belonging to different genera (like P. ariasi and S. schwetzi) or subgenera (like P. sergenti and P. ariasi). Consequently, this method is not enough discriminant to be used in routine all over the Mediterranean Basin. In fact, it is easier to firstly identify the species easy to recognise by a microscopical examination and secondly, to apply efficient PCR-RFLP methods to identify the species for which morphological identification is difficult, like the females of the Perniciosus complex, those of P. chabaudi and P. riouxi and for some Sergentomyia males.

Sampling species

         GenBank accession
GenusSubgenusSpeciesAreaCityCatching methodCatching dateGenderSpecimen cytB COI
Phlebotomus Phlebotomus P. bergeroti TamanrassetTamanrassetUV15 Sep 2006BER1TAMKJ480973KJ481079
  Paraphlebotomus P. sergenti AurèsMenaaCDC15 Sep 2007SE670KJ480971KJ481077
     CDC15 Sep 2007SE669KJ480966KJ481072
     CDC26 Sep 2007SE621KJ480960KJ481066
    TighargarSP30 Aug 2006SE335KJ480968KJ481074
   Bordj BouarreridjKholaSP8 Jul 2007SE675KJ480972KJ481078
     SP29 Jun 2007SE627KJ480965KJ481071
   GhardaiaGhardaiaSP20 Sep 2006SE304KJ480967KJ481073
     SP20 Sep 2006SE307KJ480969KJ481075
     SP20 Sep 2006SE305KJ480962KJ481068
     SP20 Sep 2006SE312KJ480970KJ481076
    MetliliSP6 Sep 2007SE539KJ480963KJ481069
     SP06 Sep 2006SE540KJ480964KJ481070
     SP19 Sep 2006SE394KJ480961KJ481067
   P. alexandri AurèsEl-kantraCDC20 Sep 2007AL646KJ480988KJ481093
    GhoufiSP30 Aug 2006AL300KJ480985KJ481090
    MenaaSP13 Sep 2007AL607KJ480987KJ481092
   BatnaBarikaSP1 Sep 2005AL142KJ480981KJ481086
     SP1 Sep 2005AL215KJ480984KJ481089
     SP1 Sep 2005AL117KJ480980KJ481085
     SP1 Sep 2005AL202KJ480983KJ481088
     SP1 Sep 2005AL116KJ480979KJ481084
     SP1 Sep 2005AL114KJ480978KJ481083
     SP1 Sep 2005AL200KJ480982KJ481087
     SP1 Sep 2005AL110KJ480977KJ481082
   GhardaiaMetliliSP19 Sep 2006AL372KJ480986KJ481091
   TamanrassetTamanrassetUV15 Sep 2006AL7TAMKJ480990KJ481095
     UV15 Sep 2006AL28TAMKJ480989KJ481094
   P. chabaudi AurèsMenaaSP31 Aug 2006CB2EU935791FJ196432
     SP31 Aug 2006CB1KJ480974FJ196431
     CDC26 Sep 2007CB3EU935792FJ196433
     CDC26 Jan 1900CB572EU935793FJ196434
    Ain-ZaatoutCDC20 Sep 2007CB573EU935794FJ196435
     CDC20 Sep 2007CB583ZATEU935795KJ481172
   P. riouxi GhardaïaGhardaïaSP20 Sep 2006RX1EU935815FJ196436
     SP20 Sep 2006RX2EU935816KJ481173
     SP20 Sep 2006RX3EU935817FJ196437
    MetliliSP19 Sep 2006RX4EU935818FJ196438
     SP19 Sep 2006RX5EU935819KJ481174
     SP19 Sep 2006RX7EU935821FJ196439
     SP19 Sep 2006RX8EU935822FJ196440
     SP19 Sep 2006RX9EU935823FJ196441
  Larroussius P. perniciosus AurèsAin ZaatoutCDC11 Sep 2007PN538KJ481033KJ481136
     CDC15 Sep 2007PN668KJ481034KJ481137
    MenaaCDC20 Sep 2007PN597KJ481035KJ481138
     CDC26 Sep 2007PN582KJ481036KJ481139
    TazoultCDC16 Sep 2007PN517KJ481037KJ481140
     CDC16 Sep 2007PN518KJ481038KJ481141
   GhardaiaMetliliCDC5 Sep 2007PN660KJ481039KJ481142
     CDC5 Sep 2007PN656KJ481040KJ481143
   JijelBeni AhmedSP10 Aug 2004PNBE2-1KJ481041KJ481144
    FdoulesCDC28 Aug 2007PN643KJ481042KJ481145
     CDC15 Sep 2007PN632KJ481043KJ481146
     CDC28 Aug 2007PN642KJ481044KJ481147
     CDC26 Aug 2007PN641KJ481045KJ481148
   Bordj BouarreridjSalamaSP1 Aug 2007PN4KJ481046KJ481149
     SP1 Aug 2007PN677KJ481047KJ481150
   MilaFerdjiouaSP10 Sep 2004PNFE1-2KJ481048KJ481151
     SP10 Sep 2004PNFE3KJ481049KJ481152
    Sidi- KhalifaSP20 Aug 2004PNSKH2KJ481050KJ481153
    Vieux MilaSP23 Jul 2004PNVIM 2KJ481051KJ481154
   P. longicuspis AurèsMenaaCDC13 Sep 2007LC601KJ481052KJ481155
     CDC13 Sep 2007LC509KJ481053KJ481156
    El-KantraCDC20 Sep 2007LC644KJ481054KJ481157
    TighargarCDC14 Sep 2007LC633KJ481055KJ481158
   Bordj BouarreridjSalamaSP1 Aug 2007LC637KJ481056KJ481159
     SP1 Aug 2007LC2KJ481057KJ481160
    MadjanaSP1 Aug 2007LC3KJ481058KJ481161
   JijelBeni AhmedCDC10 Aug 2004LCBE1KJ481059KJ481162
   MilaVieux MilaSP12 Jul 2004LCVIM6KJ481060KJ481163
   M’SilaBoussaadaCDC15 Aug 2007LC549KJ481061KJ481164
     CDC15 Aug 2007LC553KJ481062KJ481165
     CDC15 Aug 2007LC545KJ481063KJ481166
     CDC6 Aug 2006LC331KJ481064KJ481167
     CDC15 Aug 2007LC548KJ481065KJ481168
   P. perfiliewi JijelBeni AhmedSP10 Aug 2004PFBE1KF680819KJ481175
     SP10 Aug 2004PFBE2KF680820KJ481176
     SP10 Aug 2004PFBE7KF680821KJ481177
   MilaFerdjiouaSP10 Sep 2004PFFE1KJ480975KJ481080
   M’SilaAdamaCDC1 Aug 2007PF635KJ480976KJ481081
   P. ariasi AurèsAin ZatoutCDC11 Sep 2007AR529HM131125KJ481169
     CDC11 Sep 2007AR526HM131125KJ481170
    MenaaCDC26 Sep 2007AR576HM131125KJ481171
   P. chadlii AurèsAin ZaatoutCDC11 Sep 2007CD525HM131080KJ499906
    NaraSP30 Aug 2006CD1HM131079KJ499904
     SP30 Aug 2006CD2HM131079KJ499905
Phlebotomus Phlebotomus S. fallax AurèsAin ZaatoutCDC15 Sep 2007FAL666KJ480998KJ481103
     CDC20 Sep 2007FAL542KJ481000KJ481105
    MenaaCDC26 Sep 2007FAL578KJ480992KJ481097
     CDC26 Sep 2007FAL581KJ480995KJ481100
     CDC13 Sep 2007FAL599KJ480999KJ481104
     CDC13 Sep 2007FAL610KJ480996KJ481101
     CDC26 Sep 2007FAL578KJ480992KJ481097
    TazoultCDC20 Sep 2007FAL618KJ480994KJ481099
     CDC20 Jan 1900FAL612KJ480997KJ481102
     CDC15 Sep 2007FAL613KJ480993KJ481098
   GhardaiaMetliliCDC6 Sep 2007FAL519KJ480991KJ481096
   S. minuta AurèsAin ZaatoutCDC20 Sep 2007SM544KJ481013KJ481114
     CDC11 Sep 2007SM530KJ481017KJ481120
   JijelBeni AhmedSP10 Aug 2004SMBEN1KJ481011KJ481180
    ChemlaCDC13 Sep 2007SM605KJ481015KJ481118
    MenaaCDC20 Sep 2007SM596KJ481016KJ481119
   BatnaBarikaSP1 Sep 2005SM213KJ481009KJ481181
   GhardaiaMetliliCDC5 Sep 2007SM515KJ481012KJ481115
     CDC5 Sep 2007SM561KJ481014KJ481117
   M’SilaBoussaadaCDC15 Aug 2007SM554KJ481013KJ481114
   MilaVieux MilaSP10 Aug 2004SMVIM3KJ481019KJ481122
     CDC10 Sep 2004SMVIM2KJ481018KJ481121
   S. antennata AurèsEl-KentraSP20 Sep 2007ANT522KJ481007KJ481112
     SP12 Sep 2007ANT630KJ481008KJ481113
   BatnaBarikaSP1 Sep 2005ANT209KJ481006KJ481111
   GhardaïaGhardaiaSP20 Sep 2006ANTGARDKJ481005KJ481110
   S. schwetzi TamanrassetTamanrassetUV15 Sep 2006SW5TAMKJ481020KJ481123
     UV15 Sep 2006SW6TAMKJ481022KJ481125
     UV15 Sep 2006SW14TAMKJ481021KJ481124
     UV15 Sep 2006SW15TAMKJ481023KJ481123
  Sintonius S. clydei AurèsTazoultCDC23 Sep 2007CLY614KJ481032KJ481135
   TamanrassetTamanrassetUV15 Sep 2006CLY10TAMKC669793KJ481179
     UV15 Sep 2006CLY17TAMKJ481031KJ481134
     UV15 Sep 2006CLY24TAMKC669796KJ481178
   S. christophersi GhardaiaMetliliCDC5 Sep 2007CHR654KJ481025KJ481128
     CDC5 Sep 2007CHR657KJ481026KJ481129
     CDC6 Sep 2007CHR651KJ481024KJ481127
     CDC5 Sep 2007CHR 653KJ481027KJ481130
     SP19 Sep 2006CHR351KJ481030KJ481133
     SP19 Sep 2006CHR349KJ481029KJ481132
     SP5 Sep 2007CHRMEKKJ481028KJ481131
Grassomyia   G. dreyfussi AurèsAin ZaatoutCDC11 Sep 2007DRY527KJ481001KJ481106
     CDC15 Sep 2007DRY664KJ481003KJ481108
   GhardaiaMetliliCDC5 Sep 2007DRY560KJ481004KJ481109
     CDC5 Sep 2007DRY567KJ481002KJ481107

CDC: miniature light traps; cyt B: cytochrome b; SP: sticky papers; UV: ultraviolet CDC.

  44 in total

1.  Mitochondrial haplotypes and phylogeography of Phlebotomus vectors of Leishmania major.

Authors:  S Esseghir; P D Ready; R Killick-Kendrick; R Ben-Ismail
Journal:  Insect Mol Biol       Date:  1997-08       Impact factor: 3.585

2.  [Leishmania infantum MON-1 isolated from Phlebotomus perniciosus, in Kabylia (Algeria)].

Authors:  M A Izri; S Belazzoug; Y Boudjebla; J Dereure; S Pratlong; A Delalbre-Belmonte; J A Rioux
Journal:  Ann Parasitol Hum Comp       Date:  1990

3.  [Isolation of Leishmania major in Phlebotomus papatasi in Biskra (Algeria). The end of an ecoepidemiological saga].

Authors:  M A Izri; S Belazzoug; F Pratlong; J A Rioux
Journal:  Ann Parasitol Hum Comp       Date:  1992

4.  Experiment files and their application during large-scale sequencing projects.

Authors:  J K Bonfield; R Staden
Journal:  DNA Seq       Date:  1996

5.  [The phlebotomus sandflies (Diptera, Psychodidae) of Hoggar].

Authors:  S Belazzoug; D Mahzoul
Journal:  Arch Inst Pasteur Alger       Date:  1986

6.  [A new Phlebotomus from Algeria, Phlebotomus (Paraphlebotomus) kazeruni].

Authors:  S Berchi; J A Rioux; A Belmonte; J Russo
Journal:  Ann Parasitol Hum Comp       Date:  1986

7.  Phlebotomus (Larroussius) perfiliewi naturally infected with dermotropic Leishmania infantum at Tenes, Algeria.

Authors:  M A Izri; S Belazzoug
Journal:  Trans R Soc Trop Med Hyg       Date:  1993 Jul-Aug       Impact factor: 2.184

Review 8.  Phlebotomine vectors of the leishmaniases: a review.

Authors:  R Killick-Kendrick
Journal:  Med Vet Entomol       Date:  1990-01       Impact factor: 2.739

9.  The sandflies of Algeria.

Authors:  S Belazzoug
Journal:  Parassitologia       Date:  1991-12

10.  [Leishmania tropica in Morocco. III--The vector of Phlebotomus sergenti. Apropos of 89 isolates].

Authors:  E Guilvard; J A Rioux; M Gallego; F Pratlong; J Mahjour; E Martinez-Ortega; J Dereure; A Saddiki; A Martini
Journal:  Ann Parasitol Hum Comp       Date:  1991
View more
  3 in total

1.  DNA sequence analysis suggests that cytb-nd1 PCR-RFLP may not be applicable to sandfly species identification throughout the Mediterranean region.

Authors:  Ivonne Pamela Llanes-Acevedo; Carolina Arcones; Rosa Gálvez; Oihane Martin; Rocío Checa; Ana Montoya; Carmen Chicharro; Susana Cruz; Guadalupe Miró; Israel Cruz
Journal:  Parasitol Res       Date:  2016-01-12       Impact factor: 2.289

2.  Revision of the species composition and distribution of Turkish sand flies using DNA barcodes.

Authors:  Ozge Erisoz Kasap; Yvonne-Marie Linton; Mehmet Karakus; Yusuf Ozbel; Bulent Alten
Journal:  Parasit Vectors       Date:  2019-08-22       Impact factor: 3.876

3.  Identification of wild-caught phlebotomine sand flies from Crete and Cyprus using DNA barcoding.

Authors:  Emmanouil Dokianakis; Nikolaos Tsirigotakis; Vasiliki Christodoulou; Nikos Poulakakis; Maria Antoniou
Journal:  Parasit Vectors       Date:  2018-02-17       Impact factor: 3.876

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.