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Table 2 Fungal DNA detection and identification to diagnose mycotic keratitis

From: Evaluation of molecular diagnosis in fungal keratitis. Ten years of experience

First author

Year

No. of eyes

Target DNA

Detection

Molecular identification

Level of molecular identification

Alexandrakis16

1998

3

Cutinase

PCR

Specific PCR

Fusarium solani

Ferrer8

2001

11

ITSs-5.8S rRNA

Nested PCR

DNA sequencing

Species level

Gaudio14

2002

30

18S rRNA

Nested PCR

Nested PCR

C. albicans, A. fumigatus, F. oxysporum

Ferrer21

2002

1

ITSs-5.8S rRNA

PCR

DNA sequencing

Alternaria alternata

Rishi22

2003

1

ITSs-5.8S rRNA

PCR

Not done

Not done

Guarro23

2003

1

ITSs-5.8S rRNA

Culture

DNA sequencing

Fusarium polyphialidicum

Ferrer24

2003

1

ITSs-5.8S rRNA

PCR

DNA sequencing

Alternaria infectoria

Mancini25

2005

1

ITSs-5.8S rRNA

PCR

DNA sequencing

Scedosporium apiospermum

Kumar17

2005

4

ITSs-5.8S rRNA

PCR

SSCP

Genus level

Kumar18

2005

4

ITSs-5.8S rRNA

PCR

SSCP

Genus level

Kumar19

2006

4

28S rRNA

PCR

SSCP

Genus level

Ferrer9

2006

1

ITSs-5.8S rRNA

PCR

DNA sequencing

Candida parapsilosis

Donnio26

2006

1

ITSs-5.8S rRNA

PCR

DNA sequencing

Lasiodiplodia theobromae

Ghosh27

2007

32

ITSs-5.8S rRNA

PCR

DNA sequencing

Species level

Suzuki28

2007

1

ITSs-5.8S rRNA

PCR

DNA sequencing

Malasezia restricta

Yoon29

2008

1

18S rRNA

PCR

DNA sequencing

Scedosporium apiospermum

Laich30

2008

1

ITSs-5.8S and 28S rRNA

PCR

DNA sequencing

Alternaria alternata

Kim31

2008

108

18S rRNA

PCR

DNA sequencing

Species level

Embong32

2008

30

18S rRNA

PCR

DNA sequencing

Species level

Bagyalakshmi33

2008

12

ITSs-5.8S rRNA

PCR

DNA sequencing

Botryosphaeria Lasiodiplodia ssp., Thielavia tortuosa, Glomerulla singulata, Macrophomina phaseolina, Rhizoctonia bataticola, and Podospora spp.

Vengayil12

2009

40

28S rRNA

PCR

not done

Not done

Dong34

2009

42

ITSs-5.8S rRNA

Microarray

Fluorescent beads

F. solani, F. moniliforme, F. oxysporum, A. fumigatus, A. flavus

Badiee35

2009

38

18S rRNA

Nested PCR

Nested PCR

C. albicans, A. fumigatus, F. solani

Ferrer10, 11

2010

1

ITSs-5.8S rRNA

PCR

DNA sequencing

Pyrenochaeta keratinophila

Itahashi36

2010

40

ITS2

Real-time PCR

Real-time PCR

Candida spp.

Menassa 37

2010

15

ITSs-5.8S rRNA

Real-time PCR

Real-time PCR

C. albicans, Aspergillus spp., Fusarium spp.