Table 3 Splicing variants associated with tumor progression in EC.

From: The potential impact of RNA splicing abnormalities on immune regulation in endometrial cancer

Gene

Splice variant

Effect on tumor progression

Splicing regulator

Reference

NF-Y

NF-YAl

NF-YAs

In benign tissues.

In EC tissues (especially high-grade) and is associated with tumor invasion ability.

Unknown

[175]

FGFR2

FGFR2b

FGFR2c

In epithelial cells and is associated with better prognostic factors.

In stromal cells and is associated with the aggressive characteristics of tumors.

ESERP1

ESERP2

[176, 177]

CYP24A1

CYP24A1-SV

Promote the proliferation and survival of tumor cells, regulate tumor angiogenesis and influence the infiltration and activity of immune cells.

Calcitriol

Progestogens

[178]

p53

Δ40p53

Form aggregates in the cytoplasm and affect the tumor suppressive function of p53

Unknown

[179]

ER

ERαD7

ERβ5

Negatively correlated with tumor grade and stage and positively correlated with disease-specific survival.

Increase the sensitivity of ERα(+) EC cells to estrogen.

hnRNPG

hTra2-β1

Unknown

[180, 181]

DLX4

BP1

Promote tumor proliferation and migration.

Unknown

[182]

GHRH

GHRH-SV1

Promote cell proliferation and tumor growth.

Unknown

[183]

Survivin

Survivin-ΔEx3

Survivin-2B

Promote the extrinsic apoptotic pathway.

Promote the intrinsic apoptotic pathway.

Unknown

[184]

TSNAX and DISCI

TSNAX-DISC1

Promote G1-S phase cell cycle progression and cell proliferation.

CTCF

lincRNA-NR_034037

[185]

Numb

Numb-L

Promote tumor growth.

miR-335

RBM10

[186]

TFRC

TFRC-S

Resistance to ferroptosis.

circRAPGEF5

RBFOX2

[172]

RCC1

RCC1-T2 and RCC1-T3

Promote tumor proliferation and migration.

SNORA73B

[187]

FOXM1

FOXM1b and FOXM1c

Promote cell proliferation, migration and invasion, and inhibit apoptosis.

SNORD14E

[173]

ANKHD1

ANKHD1-BP3

Promote tumor metastasis.

HSPB1

[170]