Results 21 to 30 of about 201,780 (239)

Oncogenic Gain of Function in Glioblastoma Is Linked to Mutant p53 Amyloid Oligomers. [PDF]

, 2020
Tumor-associated p53 mutations endow cells with malignant phenotypes, including chemoresistance. Amyloid-like oligomers of mutant p53 transform this tumor suppressor into an oncogene.
de Oliveira, Guilherme AP, Ferretti, Giulia DS, Gratton, Enrico, Lima, Flavia RS, Motta, Michelle F, Norberto, Douglas R, Pedrote, Murilo M, Silva, Jerson L, Spohr, Tania CLS   +8 more
core   +1 more source

Alkyl substituted cucurbit[6]uril assisted competitive fluorescence recognition of lysine and methionine in aqueous solution [PDF]

, 2017
The use of competitive ratiometric fluorescence indicator displacement chemosensors derived from two alkyl substituted cucurbit[6]uril-based host-guest complexes is reported.
Bai, Qinghong, Chen, Hongrong, Ni, Xin-Long, Redshaw, Carl, Sun, Tao, Tao, Zhu, Wei, Gang, Zhang, Jian-Xin, Zhang, Shaowei   +8 more
core   +1 more source

Visualizing Dynamic Performance of Lipid Droplets in a Parkinson’s Disease Model via a Smart Photostable Aggregation-Induced Emission Probe

iScience, 2019
Summary: Parkinson’s disease (PD) is a complex neurodegenerative disease affected by diverse factors, and lipid droplets (LDs) are increasingly recognized as major players in PD because of their relevance to neuron activity.
Lihua Li, Fan Zhou, Qun Gao, Yao Lu, Xingyi Xu, Rong Hu, Zhiming Wang, Mingying Peng, Zhongmin Yang, Ben Zhong Tang   +9 more
doaj   +1 more source

Tuning molecular emission of organic emitters from fluorescence to phosphorescence through push-pull electronic effects

Nature Communications, 2020
Though organic emitters with room temperature phosphorescence (RTP) are attractive for various applications, realizing highly efficient and long lifetime emission remains a challenge.
Hai-Tao Feng, Jiajie Zeng, Ping-An Yin, Xue-Dong Wang, Qian Peng, Zujin Zhao, Jacky W. Y. Lam, Ben Zhong Tang   +7 more
doaj   +1 more source

Aggregation‐induced emission of copper nanoclusters

Aggregate, 2021
Copper nanoclusters (Cu NCs) have recently emerged as promising luminophores, featuring ultra‐small size, reasonable photostability, large Stokes shift, and long emission lifetimes.
Yu‐e Shi, Jinzhu Ma, Anrui Feng, Zhenguang Wang, Andrey L. Rogach   +4 more
doaj   +1 more source

Novel solid-state emissive polymers and polymeric blends from a T-Shaped benzodifuran scaffold: A comparative study [PDF]

, 2020
Two novel polyimines were synthesized from a benzodifuran based diamino monomer and two dialdehydes bearing bulky groups and a flexible spacer. The polymers display tuned luminescence performance according to the presence of half-salen groups. The effect
Caruso, U., Diana, R., Panunzi, B., Tuzi, A.   +3 more
core   +1 more source

Suzuki-Miyaura Coupling Enabled by Aryl to Vinyl 1,4-Palladium Migration

iScience, 2020
Summary: The Suzuki-Miyaura coupling is a fundamentally important transformation in modern organic synthesis. The development of new reaction modes for new chemical accessibility and higher synthetic efficiency is still the consistent pursuance in this ...
Meng-Yao Li, Pengbo Han, Tian-Jiao Hu, Dong Wei, Ge Zhang, Anjun Qin, Chen-Guo Feng, Ben Zhong Tang, Guo-Qiang Lin   +8 more
doaj   +1 more source

Non-canonical proteolytic activation of human prothrombin by subtilisin from Bacillus subtilis may shift the procoagulant\ue2\u80\u93anticoagulant equilibrium toward thrombosis [PDF]

, 2017
Blood coagulation is a finely regulated physiological process culminating with the factor Xa (FXa)-mediated conversion of the prothrombin (ProT) zymogen to active -thrombin (T).
Acquasaliente, Laura, Artusi, Ilaria, De Filippis, Vincenzo, Frasson, Roberta, Peterle, Daniele, Pontarollo, Giulia   +5 more
core   +1 more source

Aggregation‐induced emission luminogens for augmented photosynthesis

Exploration, 2022
Photosynthesis is promising in sequestrating carbon dioxide and providing food and biofuel. Recent findings have shown that luminescent materials could shift the wavelength of light to a more usable range for augmented photosynthesis.
Haixiang Liu, Neng Yan, Haotian Bai, Ryan T. K. Kwok, Ben Zhong Tang   +4 more
doaj   +1 more source

Synthesis and Characterization of Diketopyrrolopyrrole-Based Aggregation-Induced Emission Nanoparticles for Bioimaging

Molecules, 2022
Conventional fluorescent dyes have the property of decreasing fluorescence due to aggregation-caused quenching effects at high concentrations, whereas aggregation-induced emission dyes have the property of increasing fluorescence as they aggregate with ...
Geonho Lee, Jongwook Park, Seong Hyun Jang, Sang Yoon Lee, Jihyun Seong, Jae Woong Jung, Kyobum Kim, Tae Gyu Hwang, Jun Choi   +8 more
doaj   +1 more source