Table 5 Comparing the miRNA profiling data with other NPC publications.

From: MicroRNA profiling study reveals miR-150 in association with metastasis in nasopharyngeal carcinoma

miRNAs

Dataset from this study

Dataset from Li (Li et al., 2011)

Dataset from Chen (Chen et al., 2009)

Dataset from Sengupta (Sengupta et al., 2008)

205

(13.0)

X

(4.0)

(0.99)

196a

(12.9)

X

ND

(0.62)

149

(6.8)

X

ND

(0.95)

183

(6.0)

X

ND

(2.06)

224

(5.7)

X

ND

(4.1)

210

(5.0)

(−14.27)

ND

(1.0)

136

(4.8)

X

ND

(1.7)

200c

(4.1)

X

ND

(1.0)

141

(3.5)

X

ND

(1.2)

150

(−5.3)

(−4.47)

ND

(1.52)

Study groups

17 NPC /7 biopsy-negative FFPE tissues

8 NPC/ 4 normal donors snap-frozen NP tissues

13 NPC snap-frozen tissues / 9 paired adjacent normal NP tissues from patients

31 NPC samples/ 10 normal NP tissues (from 2 normal donors, 4 biopsy-negative tissues, 4 paired adjacent normal NP tissues)

NPC Staging

II, III, IV

II, III, IV

Unknown

II

Differentiation

Undifferentiated

Poorly differentiation

Unknown

Unknown

Origin

Hong Kong

Guangxi province of China

Taiwan

Taiwan

Test method

Whole tissue/ Real time PCR

Whole tissue/ miRNA microarray

Whole tissue/ Real time PCR

Laser-capture microdissection /miRNA microarray

Deregulation cut-off fold change

± 3 folds

q-value ≤ 0.05

± 3 folds

± 1.5 folds

  1. Remark: “”: Up regulation. “”: Down regulation. “”: No significant difference. “X”: Either not expressed or non-detectable. “ND”: No data reported.