: Danggui Beimu Kushen pill (DBK) is a traditional Chinese medicine renowned for its efficacy in the treatment of inflammatory conditions. It has been used in the modern clinical treatment of ulcerative colitis (UC). Further research is required to clarify its underlying mechanisms.
View Article and Find Full Text PDFSeaweeds are one of the major marine foods with high values. The diversity of seaweed species significantly impacts their quality and is closely linked to their purity and safety. For the first time, this study established a model to discriminate seaweed species using a multi-element fingerprinting approach for species identification.
View Article and Find Full Text PDFArsenic is a common toxic heavy metal contaminant that is widely present in the ocean, and seaweeds have a strong ability to concentrate arsenic, posing a potential risk to human health. This study first analyzed the arsenic content in two different seaweeds and then used an innovative method to categorize the seaweeds into low-arsenic and high-arsenic groups based on their arsenic exposure levels. Finally, a non-targeted metabolomic analysis based on mass spectrometry was conducted on seaweed from different arsenic exposure groups.
View Article and Find Full Text PDFUnlabelled: Little is known about the population-based mismatch between phenotypic and genetic BMI (BMI-PGM) and its association with type 2 diabetes. We therefore used data from the China Kadoorie Biobank and UK Biobank and calculated BMI-PGM for each participant as the difference between the percentile for adjusted BMI at baseline and the percentile for adjusted polygenic risk score for BMI. Participants were categorized into discordantly low (BMI-PGM < the first quartile), concordant (the first quartile ≤ BMI-PGM < the third quartile), and discordantly high (BMI-PGM ≥ the third quartile) groups.
View Article and Find Full Text PDFAn efficient and concise strategy for the synthesis of cyclic dipeptides via Pd-catalyzed site-selective δ-C(sp)-H amination/fluorination and N-to-C cyclization is disclosed. The backbone amides within the dipeptides serves as endogenous directing groups, while the desired products were switched by the C-terminal ester group. This chemistry presents a novel and robust alternative to construct cyclodipeptide fragments.
View Article and Find Full Text PDFIntroduction: The distal humerus is a rare site for primary and metastatic bone tumors. Due to the scarcity of cases and lack of standardized surgical strategies, it is often difficult for surgeons to choose the right choice. The application of a 3D-printed prosthesis with hemiarthroplasty for the treatment of the distal humerus after tumor resection can be a very effective option.
View Article and Find Full Text PDFNon-point nitrate pollution in groundwater has been accelerated by agricultural development, but sustainable nitrogen removal is a challenge because of its wide distribution and negative side effects. Surface agricultural practices (SAPs), which are demonstrably effective in driving the downward infiltration of dissolved organic carbon (DOC), have not been well explored for their potential to enhance nitrate attenuation in groundwater. Therefore, a combination of soil column and groundwater incubation experiments was performed to investigate the carbon and nitrogen responses to different SAPs (manure fertilization, lucerne planting, and straw return).
View Article and Find Full Text PDFEvid Based Complement Alternat Med
January 2022
Background: Cryptotanshinone (CPT), an active component extracted from the root of Bunge, exhibits extensive favorable bioactive properties including anti-inflammatory, antioxidative, antibacterial, and antitumor effects. This study aims to investigate the effects of CPT on osteogenesis and explore related mechanisms both in vivo and in vitro.
Methods: In the in vivo experiment, ovariectomized (OVX) female rats were intragastrically administered with CPT at doses of 10 mg/kg and 20 mg/kg for 13 consecutive weeks.
Background: This study aimed to establish anti-Mullerian hormone age-specific reference intervals and determine the correlation between the anti-Mullerian hormone concentration and age, body mass index and concentrations of follicle-stimulating hormones and luteinizing hormone in healthy Chinese girls.
Methods: Serum anti-Mullerian hormone concentrations of 1702 healthy girls (0-12 years), recruited between March 2018 and December 2019, were determined using the Beckman Access 2 automated chemiluminescence immunoassay. Single-year-specific medians of anti-Mullerian hormone and effects of age, body mass index, follicle-stimulating hormone and luteinizing hormone on anti-Mullerian hormone concentration were analysed.