Publications by authors named "Mingchen Guo"

Signal transducer and activator of transcription 3 (STAT3) is closely related to a variety of cancers. The research of novel STAT3 inhibitors is an important and meaningful project for pharmaceutical chemist. In this study, 10 novel 1,4-naphthoquinones carrying 1,2,4-triazole derivatives were synthesized via a four-step synthesis starting from 2-hydroxynaphthalene-1,4-dione.

View Article and Find Full Text PDF

Fungi infestation as a disease has serious impacts on the cultivation of species. To investigate the effects of fungi infestation on the microbial diversity and community structure of soil when cultivating , we sampled soil samples of cultivars in the Qinghai-Xizang Platea and used metagenome sequencing technology to identify the disease fungi and analyze the differences in microbial diversity and structure between disease-infested and healthy soils. The disease fungi identified were and , and the microbial diversity of -infected soil was higher than that of healthy soil, while the diversity of -infected soil was lower.

View Article and Find Full Text PDF
Article Synopsis
  • The Qinling Mountains serve as a key geographical and climatic boundary in China, showing notable ecological diversity that has been under-researched, particularly in terms of plant responses to environmental changes.
  • This study examined the evolutionary histories and relationships of three plant species in this region, utilizing ecological niche modeling to predict their geographic distributions over different geological periods.
  • Findings indicated that these species diverged in the Miocene and Holocene due to significant geological activity, with a trend of northward migration and similar ecological niches, highlighting important environmental factors for their distribution and offering insights for conservation strategies.
View Article and Find Full Text PDF

Background: The Pay-for-performance (P4P) program of diabetes care has demonstrated successful outcomes in patients with type 2 diabetes. However, the effectiveness of this multidisciplinary care model for psychiatric patients has never been evaluated. The objective of this study is to examine the effectiveness of P4P program of diabetes for psychiatric patients with diabetes.

View Article and Find Full Text PDF

Monolithic integration of III-V laser sources on standard silicon-on-insulator (SOI) substrate has been recognized as an enabling technology for realizing Si-based photonic integration circuits (PICs). The Si-based ridge lasers employing III-V quantum dot (QD) materials are gaining significant momentum as it allows massive-scalable, streamlined fabrication of Si photonic integrated chips to be made cost effectively. Here, we present the successful fabrication of InAs/GaAs QD ridge lasers monolithically grown on {111}-faceted SOI hollow substrates.

View Article and Find Full Text PDF