Journal: Regenerative Therapy

Article Title: A thermo-responsive sol–to–gel phase transition hydrogel for sustained delivery of mesenchymal stem cell-derived exosomes

doi: 10.1016/j.reth.2026.101073

Figure Lengend Snippet: Schematic illustration showing the preparation of the CNF/SA/MSC-Exo/P407 gel.

Article Snippet: Poloxamer 407 (P407) was received from Aladdin Chemical Reagent Co., Ltd. (Shanghai, China), and cellulose nanofibrils (CNF) was obtained from Zhongshan Naxiansi New Material Co., Ltd. (Zhongshan, China).

Techniques:

Journal: Regenerative Therapy

Article Title: A thermo-responsive sol–to–gel phase transition hydrogel for sustained delivery of mesenchymal stem cell-derived exosomes

doi: 10.1016/j.reth.2026.101073

Figure Lengend Snippet: (A, B) Optical pictures of CNF/SA before (A) and after (B) the addition of Ca 2+ . (C–E) Optical pictures of P407 at 4 °C (C), 25 °C (D) and 37 °C (E).

Article Snippet: Poloxamer 407 (P407) was received from Aladdin Chemical Reagent Co., Ltd. (Shanghai, China), and cellulose nanofibrils (CNF) was obtained from Zhongshan Naxiansi New Material Co., Ltd. (Zhongshan, China).

Techniques:

Journal: Regenerative Therapy

Article Title: A thermo-responsive sol–to–gel phase transition hydrogel for sustained delivery of mesenchymal stem cell-derived exosomes

doi: 10.1016/j.reth.2026.101073

Figure Lengend Snippet: SEM images of CNF/SA hydrogel (A), P407 (B) and CNF/SA/P407 gel (C).

Article Snippet: Poloxamer 407 (P407) was received from Aladdin Chemical Reagent Co., Ltd. (Shanghai, China), and cellulose nanofibrils (CNF) was obtained from Zhongshan Naxiansi New Material Co., Ltd. (Zhongshan, China).

Techniques:

Journal: Regenerative Therapy

Article Title: A thermo-responsive sol–to–gel phase transition hydrogel for sustained delivery of mesenchymal stem cell-derived exosomes

doi: 10.1016/j.reth.2026.101073

Figure Lengend Snippet: (A) Degradation ratios of P407 gel. (B) Swelling ratios of CNF/SA hydrogel. The medium used is 0.01 M PBS of pH 7.4. Temperature, 37 °C.

Article Snippet: Poloxamer 407 (P407) was received from Aladdin Chemical Reagent Co., Ltd. (Shanghai, China), and cellulose nanofibrils (CNF) was obtained from Zhongshan Naxiansi New Material Co., Ltd. (Zhongshan, China).

Techniques:

Journal: Regenerative Therapy

Article Title: A thermo-responsive sol–to–gel phase transition hydrogel for sustained delivery of mesenchymal stem cell-derived exosomes

doi: 10.1016/j.reth.2026.101073

Figure Lengend Snippet: Stress amplitude (σ a ) as a function of strain amplitude (γ a ) for P407 (A), CNF/SA (B) and CNF/SA/P407 (C).

Article Snippet: Poloxamer 407 (P407) was received from Aladdin Chemical Reagent Co., Ltd. (Shanghai, China), and cellulose nanofibrils (CNF) was obtained from Zhongshan Naxiansi New Material Co., Ltd. (Zhongshan, China).

Techniques:

Journal: Regenerative Therapy

Article Title: A thermo-responsive sol–to–gel phase transition hydrogel for sustained delivery of mesenchymal stem cell-derived exosomes

doi: 10.1016/j.reth.2026.101073

Figure Lengend Snippet: Release profile of MSC-Exo from CNF/SA/MSC-Exo/P407 gel in 0.01 M PBS of pH 7.4 at 37 °C.

Article Snippet: Poloxamer 407 (P407) was received from Aladdin Chemical Reagent Co., Ltd. (Shanghai, China), and cellulose nanofibrils (CNF) was obtained from Zhongshan Naxiansi New Material Co., Ltd. (Zhongshan, China).

Techniques:

Journal: Regenerative Therapy

Article Title: A thermo-responsive sol–to–gel phase transition hydrogel for sustained delivery of mesenchymal stem cell-derived exosomes

doi: 10.1016/j.reth.2026.101073

Figure Lengend Snippet: Cytotoxicity of CNF/SA/P407 gel against L929 cells. ∗∗P < 0.01.

Article Snippet: Poloxamer 407 (P407) was received from Aladdin Chemical Reagent Co., Ltd. (Shanghai, China), and cellulose nanofibrils (CNF) was obtained from Zhongshan Naxiansi New Material Co., Ltd. (Zhongshan, China).

Techniques: