Tubastatin A potently inhibits GPX4 activity to potentiate cancer radiotherapy through boosting ferroptosis DOI Creative Commons
Shan Liu,

Hai‐Liang Zhang,

Jing Li

et al.

Redox Biology, Journal Year: 2023, Volume and Issue: 62, P. 102677 - 102677

Published: March 17, 2023

Ferroptosis, an iron-dependent lipid peroxidation-driven programmed cell death, is closely related to cancer therapy. The development of druggable ferroptosis inducers and their rational application in therapy are critical. Here, we identified Tubastatin A, HDAC6 inhibitor as a novel inducer through large-scale drug screening. A directly bonded GPX4 inhibited enzymatic activity biotin-linked putdown LC/MS analysis, which independent its inhibition HDAC6. In addition, our results showed that radiotherapy not only activated Nrf2-mediated transcription but also lysosome-mediated degradation, subsequently inducing tolerance radioresistance cells. overcame resistance cells by inhibiting activity. More importantly, has excellent bioavailability, demonstrated ability significantly promote radiotherapy-induced peroxidation tumour suppression mouse xenograft model. Our findings identify inducer, enhances radiotherapy-mediated antitumor effects. This work provides compelling rationale for the clinical evaluation especially combination with radiotherapy.

Language: Английский

Nanomedicines and nanomaterials for cancer therapy: Progress, challenge and perspectives DOI
Ziwei Jing,

Qiuzheng Du,

Xiaojian Zhang

et al.

Chemical Engineering Journal, Journal Year: 2022, Volume and Issue: 446, P. 137147 - 137147

Published: May 24, 2022

Language: Английский

Citations

71

Nanomaterial-based CT contrast agents and their applications in image-guided therapy DOI Creative Commons

Zeyu Jiang,

Meihua Zhang, Peifeng Li

et al.

Theranostics, Journal Year: 2022, Volume and Issue: 13(2), P. 483 - 509

Published: Dec. 19, 2022

Computed tomography (CT), a diagnostic tool with clinical application, comprehensive coverage, and low cost, is used in hospitals worldwide. However, CT imaging fails to distinguish soft tissues from normal organs tumors because their mass attenuation coefficients are similar. Various contrast agents have been developed recent years improve the sensitivity of imaging. Here, we review progress nanomaterial-based applications image-guided therapy. The classified according components; gold (Au)-based, bismuth (Bi)-based, lanthanide (Ln)-based, transition metal (TM)-based nanomaterials discussed. therapy diseases, including photothermal (PPT), photodynamic (PDT), chemotherapy, radiotherapy (RT), gas therapy, sonodynamic (SDT), immunotherapy, starvation gene (GT), microwave thermal (MWTT), reviewed. Finally, perspectives on biomedical

Language: Английский

Citations

71

Potential Role of Natural Antioxidant Products in Oncological Diseases DOI Creative Commons
Pasquale Marino, Giacomo Pepe, Manuela Giovanna Basilicata

et al.

Antioxidants, Journal Year: 2023, Volume and Issue: 12(3), P. 704 - 704

Published: March 12, 2023

Nutrition has a significant effect and crucial role in disease prevention. Low consumption of fruit vegetables sedentary lifestyle are closely related with the onset development many types cancer. Recently, nutraceuticals have gained much attention cancer research due to their pleiotropic effects relatively non-toxic behavior. In fact, although past there been conflicting results on some antioxidant compounds as allies against cancer, numerous recent clinical studies highlight efficacy dietary phytochemicals prevention treatment However, further investigation is necessary gain deeper understanding potential anticancer capacities well mechanisms action. Therefore, this review examined current literature key properties bioactive components present diet, such carotenoids, polyphenols, compounds, use therapy. The focused chemopreventive properties, evaluating synergistic drugs and, consequently, side associated treatments.

Language: Английский

Citations

59

The Biochemistry and Effectiveness of Antioxidants in Food, Fruits, and Marine Algae DOI Creative Commons
Lavinia-Lorena Pruteanu, David Bailey, A. C. Grădinaru

et al.

Antioxidants, Journal Year: 2023, Volume and Issue: 12(4), P. 860 - 860

Published: April 2, 2023

It is more effective to maintain good health than regain it after losing it. This work focuses on the biochemical defense mechanisms against free radicals and their role in building maintaining antioxidant shields, aiming show how balance, as much possible, situations which we are exposed radicals. To achieve this aim, foods, fruits, marine algae with a high content should constitute basis of nutritional elements, since natural products known have significantly greater assimilation efficiency. review also gives perspective use antioxidants can extend life food products, by protecting them from damage caused oxidation well additives.

Language: Английский

Citations

58

Tubastatin A potently inhibits GPX4 activity to potentiate cancer radiotherapy through boosting ferroptosis DOI Creative Commons
Shan Liu,

Hai‐Liang Zhang,

Jing Li

et al.

Redox Biology, Journal Year: 2023, Volume and Issue: 62, P. 102677 - 102677

Published: March 17, 2023

Ferroptosis, an iron-dependent lipid peroxidation-driven programmed cell death, is closely related to cancer therapy. The development of druggable ferroptosis inducers and their rational application in therapy are critical. Here, we identified Tubastatin A, HDAC6 inhibitor as a novel inducer through large-scale drug screening. A directly bonded GPX4 inhibited enzymatic activity biotin-linked putdown LC/MS analysis, which independent its inhibition HDAC6. In addition, our results showed that radiotherapy not only activated Nrf2-mediated transcription but also lysosome-mediated degradation, subsequently inducing tolerance radioresistance cells. overcame resistance cells by inhibiting activity. More importantly, has excellent bioavailability, demonstrated ability significantly promote radiotherapy-induced peroxidation tumour suppression mouse xenograft model. Our findings identify inducer, enhances radiotherapy-mediated antitumor effects. This work provides compelling rationale for the clinical evaluation especially combination with radiotherapy.

Language: Английский

Citations

53