Page 45 - TD-3-1
P. 45

Tumor Discovery                                                        Energy metabolism in bladder cancer





                            A                      B                      C









                            D                      E                      F









                            G                      H                      I









                            J                      K                      L









                            M                      N                      O









            Figure 5. Immunohistochemical results of urinary bladder in low-grade pTa (A, D, G, J, and M), high-grade pTa (B, E, H, K, and N), and high-grade pT1
            (C, F, I, L, and O) groups. Cytoplasmic immunoreactivity was observed for GLUT1 (A-C), PFK (D-F), GAPDH (G-I), LDH-A (J-L), and hsp60 (M-O)
            protein levels in urothelial cells.
            Abbreviations and symbols: Ur: Urothelium; V: Blood vessel; white arrow, conjunctive-vascular axis; black arrow, basal membrane integrity; star, cell
            atypia; triangle, cellular cords; GLUT1: Glucose transporter-1; PFK: Phosphofructokinase; GAPDH: Glyceraldehyde 3-phosphate dehydrogenase; LDH-A:
            Lactate dehydrogenase A; hsp60: Heat shock protein 60.

            immunotherapy, which is administered 4 to 6 weeks after   However, using attenuated living organisms, such
            TURBT application to allow resected area re-epithelialization   as BCG, can lead to side effects and pose challenges to
            and to minimize the risk of bacterial dissemination within   predicting  patient  responses.  Side  effects  occur  in  more
            the body.  Nowadays, BCG immunotherapy stands out as   than 90% of patients undergoing BCG treatment. They
                   6
            the preferred treatment to be applied to high-grade NMIBC   range from mild to moderate irritative urinary tract
            cases, given its higher effectiveness in comparison to   symptoms to severe complications, such as hemodynamic
            intravesical chemotherapy, mainly when it comes to tumor   instability, persistent fever or allergic reactions that can
            relapse and progression rates. 6,25                compromise BCG usage. 25-27  Given these considerations, a



            Volume 3 Issue 1 (2024)                         9                          https://doi.org/10.36922/td.2290
   40   41   42   43   44   45   46   47   48   49   50