Page 96 - 南京医科大学自然版
P. 96
第46卷第7期
·1042 · 南 京 医 科 大 学 学 报 2026年7月
(续表2)
PRMT1 expression[n(%)]
Clinicopathological feature Cases(n) χ 2 P
Low High
ER status 4.257 0.039
Negative 55 15(27.27) 40(72.73)
Positive 21 11(52.38) 10(47.62)
PR status 0.348 0.555
Negative 42 13(30.95) 29(69.05)
Positive 32 12(37.50) 20(62.50)
HER2 status 0.005 0.942
Negative 40 14(35.00) 26(65.00)
Positive 38 13(34.21) 25(65.79)
Ki67 status 0.624 0.430
Negative 59 21(35.59) 38(64.41)
Positive 15 07(46.67) 08(53.33)
Clinical subtype 4.091 0.252
Luminal A 9 04(44.44) 05(55.56)
Luminal B 33 07(21.21) 26(78.79)
HER2⁃positive 26 11(42.31) 15(57.69)
Triple⁃negative 9 04(44.44) 05(55.56)
2.4 PRMT1表达与乳腺癌患者预后的关系 结果显示,PRMT1高表达乳腺癌患者的RFS显著短
利用OSdream在线工具对GEO数据库中的6个 于低表达患者(图 4A~C)。同时,与 PRMT1 低表达
独 立 数 据 集(GSE42568、GSE17705、GSE9195、 乳腺癌患者相比,PRMT1高表达患者的MFS显著缩
GSE24450、GSE12276 及 GSE1456)进行生存分析。 短(图4D~F)。
A B Low expression C
1.00 Low expression 1.00 1.00
High expression High expression
0.75 0.75 0.75
RFS rate 0.50 RFS rate 0.50 RFS rate 0.50 Low expression
High expression
0.25 0.25 0.25
P=0.037 P=0.019 P=0.017
HR=1.866 HR=1.777 HR=6.310
(95%CI:1.039-3.349) (95%CI:1.101-2.869) (95%CI:1.398-28.485)
0 0 0
0 25 50 75 100 0 25 50 75 100 0 25 50 75 100
Time(months) Time(months) Time(months)
D 1.00 E 1.00 F 1.00
Low expression
High expression
0.75 0.75 0.75
MFS rate 0.50 Low expression MFS rate 0.50 MFS rate 0.50 Low expression
High expression
High expression
0.25 0.25 0.25
P=0.028 P=0.047 P=0.028
HR=2.160 HR=1.353 HR=2.076
(95%CI:1.085-4.301) (95%CI:1.004-1.822) (95%CI:1.083-3.978)
0 0 0
0 25 50 75 100 0 25 50 75 100 0 25 50 75 100
Time(months) Time(months) Time(months)
A-C:Analysis of the relationship between PRMT1 expression and recurrence⁃free survival(RFS)in breast cancer patients using the OSdream
website in datasets GSE42568(A),GSE9195(B),and GSE17705(C)from the GEO database. D-F:Analysis of the relationship between PRMT1
expression and metastasis⁃free survival(MFS)in breast cancer patients using the OSdream website in datasets GSE24450(D),GSE12276(E),and
GSE1456(F)from the GEO database.
图4 PRMT1高表达与乳腺癌患者不良预后相关
Figure 4 High expression of PRMT1 is associated with poor prognosis in breast cancer patients

