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  1. No Access

    Article

    Curcumin inhibits the invasion and migration of pancreatic cancer cells by upregulating TFPI-2 to regulate ERK- and JNK-mediated epithelial–mesenchymal transition

    Pancreatic cancer (PC) is one of the most deadly human malignancies. Curcumin is a natural polyphenolic compound with wide-ranging pharmacological effects. Growing evidence suggests that curcumin has anticance...

    Lu-Lu Zhai, Wei-Bo Li, Long-Jiang Chen, Wei Wang… in European Journal of Nutrition (2024)

  2. No Access

    Article

    Excited-state intermediates in a designer protein encoding a phototrigger caught by an X-ray free-electron laser

    One of the primary objectives in chemistry research is to observe atomic motions during reactions in real time. Although X-ray free-electron lasers (XFELs) have facilitated the capture of reaction intermediate...

    **aohong Liu, Pengcheng Liu, Hongjie Li, Zhen Xu, Lu Jia, Yan **a… in Nature Chemistry (2022)

  3. No Access

    Article

    Cu-catalysed intramolecular radical enantioconvergent tertiary β-C(sp3)–H amination of racemic ketones

    In contrast to the wealth of enantioselective prochiral C(sp3)–H functionalization that is transition-metal-catalysed, the enantioconvergent transformation of racemic tertiary C(sp3)–H bonds (pKa > 25) still repr...

    Chang-Jiang Yang, Chi Zhang, Qiang-Shuai Gu, Jia-Heng Fang… in Nature Catalysis (2020)

  4. No Access

    Article

    Special photophysical properties of poly(2,11-diquinoxalinopyrene)s

    A diquinoxalinopyrene (DQP) derivative and the corresponding oligomers (PDQPs) with M n of ca. 3300, 4200, 5600, and 7300 have been synthesized. It is found that the band gaps and ...

    Ming-jian Jiang, **n-yuan Li, Lei-tao Sun… in Chinese Journal of Polymer Science (2017)

  5. No Access

    Article

    Synthesis of isotactic polystyrene-block-polyethylene by the combination of sequential monomer addition and hydrogenation of 1,4-trans-polybutadiene block

    Herein, we demonstrate the synthesis of a well-defined diblock copolymer consisting of isotactic polystyrene (iPS) and linear polyethylene, isotactic polystyrene-block-polyethylene (iPS-b-PE), by the combination ...

    Hua-qing Liang, Qi-hua Zhou, Yong-jiang Long… in Chinese Journal of Polymer Science (2017)

  6. No Access

    Article

    The doubly thermo-responsive triblock copolymer nanoparticles prepared through seeded RAFT polymerization

    The doubly thermo-responsive triblock copolymer nanoparticles of polystyrene-block-poly(N-isopropylacrylamide)-block-poly[N,N-(dimethylamino) ethyl methacrylate] (PS-b-PNIPAM-b-PDMAEMA) are successfully prepared ...

    Quan-long Li, Lei Li, Hong-song Wang, Rui Wang… in Chinese Journal of Polymer Science (2017)

  7. No Access

    Article

    Crystallization-driven self-assembly of isotactic polystyrene in N, N-dimethylformamide

    Herein we demonstrate crystallization-driven self-assembly of isotactic polystyrene (iPS) with high isotacticity and narrow molecular weight distribution and crystallization-induced switching of the morphology of...

    Qi-hua Zhou, Zhi-yun Li, Hua-qing Liang… in Chinese Journal of Polymer Science (2015)

  8. No Access

    Article

    Purification, chemical characterization, and antioxidant activity of a polysaccharide from the fruiting bodies of sanghuang mushroom (Phellinus baumii Pilát)

    A purified water-soluble polysaccharide was isolated from the fruiting bodies of sanghuang mushroom (Phellinus baumii Pilát) using hot water extraction, DEAE Sepharose Fast Flow anion exchange and High-Resolution...

    Qing Ge, Jian-wei Mao, An-qiang Zhang, Yong-jiang Wang… in Food Science and Biotechnology (2013)