About the Authors

Lili Li

Contributed equally to this work with: Lili Li, Qifeng Wang

Affiliation Engineering Research Center of Biopolymer Functional Materials of Yunnan, Yunnan University of Nationalities, Kunming, Yunnan, China

Qifeng Wang

Contributed equally to this work with: Lili Li, Qifeng Wang

Affiliation Department of Radiation Oncology, Sichuan Cancer Hospital, Chengdu, Sichuan, China

Hongli Li

Affiliation Engineering Research Center of Biopolymer Functional Materials of Yunnan, Yunnan University of Nationalities, Kunming, Yunnan, China

Mingwei Yuan

Affiliation Engineering Research Center of Biopolymer Functional Materials of Yunnan, Yunnan University of Nationalities, Kunming, Yunnan, China

Minglong Yuan

yml@188.com

Affiliation Engineering Research Center of Biopolymer Functional Materials of Yunnan, Yunnan University of Nationalities, Kunming, Yunnan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Performed the experiments: LLL QFW. Contributed to the writing of the manuscript: LLL MLY. Revised the manuscript: HLL. Assisted to prepare the polymer material PLGA: MWY.