5 results match your criteria: "Chinese Academy of Medical Science and Peking Union Medical College Beijing 100730[Affiliation]"

Ca-phosphate/-silicate ceramic granules have been widely studied because their biodegradable fillers can enhance bone defect repair accompanied with bioactive ion release and material degradation; however, it is a challenge to endow bioceramic composites with time-dependent ion release and highly efficient osteogenesis . Herein, we prepared dual-core-type bioceramic granules with varying chemical compositions beneficial for controlling ion release and stimulating osteogenic capability. Core-shell-structured bioceramic granules (P8-Sr4@Zn3, P8-Sr4@TCP, and P8-Sr4@HAR) composed of 8% P- and 4% Sr-substituting wollastonite (P8, Sr4) dual core components and different shell components, such as 3% Zn-substituting wollastonite (Zn3), β-tricalcium phosphate (β-TCP), and hardystonite (HAR), were prepared by cutting extruded core-shell fibers through dual-core ternary nozzles, followed by high-temperature sintering post-treatment.

View Article and Find Full Text PDF

Colorectal cancer (CRC) ranks as the third most prevalent cancer globally, and about half of CRC patients eventually succumb to tumor metastasis. Despite this, treatment options for metastatic colon cancer remain severely limited, reflected by a 12% 5-year overall survival rate. Increasing evidence suggests that cancer stem cells (CSCs) are pivotal in driving CRC metastasis.

View Article and Find Full Text PDF

Self-fused concatenation of interferon with enhanced bioactivity, pharmacokinetics and antitumor efficacy.

RSC Adv

September 2022

Department of Medical Research Center, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College Beijing 100730 China

We report an easy but universal protein modification approach, self-fused concatenation (SEC), to biosynthesize a set of interferon (IFN) concatemers with improved bioactivity, pharmacokinetics and therapeutic efficacy over the monomeric IFN, and the results can be positively enhanced by the concatenated number of self-fused proteins.

View Article and Find Full Text PDF

Objective: To review and discuss the diagnostic and surgical therapeutic methods of adrenocortical hyperplastic disease.

Methods: A retrospective analysis was done to 180 adrenocortical hyperplasia patients (74 males, 109 females, aged 6~76 (average 40.1).

View Article and Find Full Text PDF

PAQR3: a novel tumor suppressor gene.

Am J Cancer Res

November 2015

Department of Anaesthesia and Intensive Care, The Chinese University of Hong Kong Hong Kong, China ; State Key Laboratory of Digestive Disease, LKS Institute of Health Sciences, The Chinese University of Hong Kong Hong Kong, China.

PAQR3, also known as RKTG (Raf kinase trapping to Golgi), is a member of the progestin and adipoQ receptor (PAQR) family. The role of PAQR3 as a tumor suppressor has recently been established in different types of human cancer in which PAQR3 exerts its biological function through negative regulation of the oncogenic Raf/MEK/ERK signaling. Multiple studies have found that PAQR3 downregulation frequently occurs in human cancers and is very often associated with tumor progression and shortened patients' survival.

View Article and Find Full Text PDF