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Table 1 Summary of studies evaluating the impact of insecticide resistance on malaria vectors susceptibility to P. falciparum infection

From: Impact of insecticide resistance on malaria vector competence: a literature review

Mosquito species

Type of experiment performed

Type of infection

Infection outcome

References

Prevalence

Intensity

An. gambiaea

kdr-resistant strain compared to susceptible strain

Natural

Higher sporozoite infection prevalence in resistant strains

 

[27]

An. funestus s.sa

GSTe2-resistant genotypes compared to susceptible genotypes

Natural

No difference in oocysts infection prevalence ns

Higher sporozoite infection prevalence in resistant strains

 

[28]

An. gambiae s.l.a

ace-1-resistant strain compared to susceptible strain

Natural

Higher oocyst infection prevalence in resistant strains

 

[29]

An. gambiae s.l.a

kdr-resistant strain compared to susceptible strain

Natural

No difference in oocysts infection prevalence ns

 

[29]

An. gambiaea

kdr-resistant strain compared to susceptible strain

Experimental

Higher oocyst infection prevalence in resistant strains

Higher sporozoite infection prevalence in resistant strains

Higher oocyst load in the resistant strains

Higher sporozoite infection load in the resistant strains

[30]

An. coluzziia

kdr-resistant strain compared to susceptible strain

Experimental

Higher oocyst prevalence in the resistant strains

Higher sporozoite infection prevalence in resistant strains

Higher oocysts load in the resistant strains

Higher sporozoite load prevalence in the resistant strains

[30]

An. funestus s.sa

GSTe2-resistant genotypes compared to susceptible genotypes

Experimental

Lower oocyst infection prevalence in homozygous resistant genotypess

Higher oocysts load in homozygous and heterozygous resistant genotypess

[31]

An. gambiaeb

ace-1-resistant strain compared to susceptible strain

Experimental

Higher oocyst prevalence infection in resistant strains

No difference in sporozoite infection prevalencens

No difference in oocyst and sporozoite infection loadns

[32]

An. gambiaeb

kdr-resistant strain compared to susceptible strain

Experimental

Higher oocyst infection prevalence in resistant strains

Higher sporozoite infection prevalence in resistant strains

Lower oocyst and sporozoite infection load in resistant strains

[32]

An. gambiaeb

ace-1-resistant strain compared to susceptible strain

 

Higher oocyst infection prevalence in resistant strains

 

[33]

An. gambiaeb

kdr-resistant strain compared to susceptible strain

Experimental

Higher oocyst infection prevalence in resistant strains

 

[33]

An. gambiaeb

kdr-resistant strain compared to kdr-resistant strain exposed to insecticides

 

Lower oocyst infection prevalence in resistant strains

No difference in oocyst infection loadns

[34]

An. gambiaeb

ace-1-resistant strain compared to ace-1-resistant strain exposed to insecticides

Experimental

Lower oocyst infection prevalence in resistant strains

Lower oocyst infection load in resistant strains

[34]

An. gambiaea

kdr-resistant strain compared to kdr-resistant strain exposed to insecticide-treated nets

Experimental

Lower oocyst infection prevalence in resistant strains

Lower oocyst infection load in resistant strains

[35]

  1. a: field strain; b: laboratory strain; ns: Non Significant; s: Significant; α: insecticide exposure to confirm resistance status probably post infection; β: insecticide exposure to confirm resistance status prior to infection