Skip to main content

Table 5 Identification of Leishmania in naturally and experimentally infected samples by HRM analysis targeting the aap3 gene

From: Amino acid permease 3 (aap3) coding sequence as a target for Leishmania identification and diagnosis of leishmaniases using high resolution melting analysis

Sample source

HRM identification

Previous diagnosis

Amplicon 1

Amplicon 2

Amplicon 3

Diagnostic method

Species identification

Humana

L. (L.) amazonensis

negative

negative

SSU rDNA sequencing

L. (L.) amazonensis

Humanb

L. (L.) infantum

L. (L.) infantum

L. (L.) infantum

SSU rDNA sequencing

L. (L.) infantum

Catc

L. (L.) infantum

L. (L.) infantum

L. (L.) infantum

hsp70 HRM

L. (L.) infantum

Moused

L. (L.) amazonensis

L. (L.) amazonensis

L. (L.) amazonensis

SSU rDNA sequencing

L. (L) amazonensis

Moused

L. (V.) braziliensis

negative

L. (V.) braziliensis

g6pd PCR

L. (V.) braziliensis

Sand fliese

L. (L.) infantum

L. (L.) infantum

L. (L.) infantum

SSU rDNA sequencing

L. (L.) infantum

Sand fliesf

Subgenus Viannia

negative

Subgenus Viannia

g6pd PCR

L. (V.) braziliensis

  1. Note: The aap3 amplicons 1, 2 and 3 of DNA from each sample was submitted to HRM analysis. The result was compared with previous identification performed by SSU rDNA-sequencing [26], hsp70 HRM [14] or g6pd PCR [31]
  2. aHuman paraffin-embedded tissue from Hospital das Clínicas de São Paulo
  3. bHuman paraffin-embedded tissue from Irmandade da Santa Casa de Misericórdia de São Paulo
  4. cIsolated parasites from cat
  5. dExperimentally infected BALB/c mice
  6. eNaturally infected Lutzomyia (Lutzomyia) longipalpis
  7. fNaturally infected Lu. (Nyssomyia) whitmani