Research Article

Increased Temperature Facilitates Adeno-Associated Virus Vector Transduction of Colorectal Cancer Cell Lines in a Manner Dependent on Heat Shock Protein Signature

Table 1

Summary of hyperthermia influence on rAAV transduction efficiency of CRC and colon fibroblast cells.

CRC linesRKOHT-29LS411NCCD-18Co

Hyperthermia conditions (43°C, 1 h)rAAV transduction efficiency40%30%10%34%
Increase of rAAV receptors expressionAAVR↑↑↑↑↑↑↑↑↑
HSPG1---↑↑
HSPG2↑↑↑↑↑↑
Increase of HSP expressionDNAJC4↑↑↑↑↑↑
HSP90AB1↑↑
HSPA2↑↑↑↑↑↑↑↑
HSPA5↑↑↑↑↑↑↑
HSPA6↑↑↑↑
HSPA8↑↑↑↑
HSPA9↑↑↑
HSPB1↑↑↑↑↑↑
HSF4↑↑↑↑

The table collects the key results from Figures 7 and 9. The levels of upregulated genes after exposed to hyperthermia were marked as arrows. Expression of rAAV receptors: ↑ 0.5–1.0; ↑↑ 1.01–1.5; ↑↑↑ 1.51–2.0; and expression of HSP: ↑ 0.95–1.05; ↑↑ 1.051–1.15; ↑↑↑ 1.151–1.20; ↑↑↑↑ 1.25–3.25. The analyzed results were expressed in the form of 2−ΔΔCt (expression fold change).