Artemisia annua L. is a medicinal herb with multiple therapeutic applications, whereas its anti-influenza A virus (IAV) efficiency and mechanism of action are still unclear. Here, we investigated the inhibition activity and mechanism of A.
View Article and Find Full Text PDFSemaphorin 3A (Sema3A) is a signaling protein that has attracted increasing attention in recent years for its important role in regulating bone metabolism. In this review, we searched different databases with various combinations of keywords to analyze the effects of Sema3A on osteoporosis. Sema3A promotes bone formation and inhibits bone resorption by directly affecting the osteoblast and osteoclast or indirectly targeting the nervous system.
View Article and Find Full Text PDFAmmonia emissions contribute to PM formation, posing significant threats to public health, including respiratory and cardiovascular diseases, and causing various ecological issues, such as soil and water acidification. This study investigates ammonia emissions in the semi-arid region of central Gansu Province, China, by establishing a county-level agricultural ammonia emission inventory for 2014-2020 using the emission factor method. A spatial econometric model, integrated with the STIRPAT (Stochastic Impacts by Regression on Population, Affluence, and Technology) model, is employed to identify key drivers of emissions.
View Article and Find Full Text PDFOsteoporosis becomes a global public health concern due to its rising prevalence and substantial impact on life quality. Salvia miltiorrhiza Bunge (Salviae Miltiorrhizae Radix et Rhizoma, SM) has been firstly recorded in Shen Nong's Herbal Classic, and is frequently prescribed in conjunction with other herbs for the management of osteoporosis. This systematic review aims to comprehensively analyze the recent advances of SM on osteoporosis in traditional Chinese clinical uses and preclinical investigations.
View Article and Find Full Text PDFExcessive emissions of heavy metals not only cause environmental pollution but also pose a direct threat to human health. Therefore, rapid and accurate detection of heavy metals in the environment is of great significance. Herein, we propose a method based on laser-induced breakdown spectroscopy (LIBS) combined with filter paper modified with bovine serum albumin-protected gold nanoclusters (LIBS-FP-AuNCs) for the rapid and sensitive detection of Cr and Mn.
View Article and Find Full Text PDFIn addition to the traditional transmission route via the biting-and-defecating process, non-human host predation of triatomines is recognized as another significant avenue for Chagas disease transmission. In this paper, we develop an eco-epidemiological model to investigate the impact of predation on the disease's spread. Two critical thresholds, R (the basic reproduction number of triatomines) and R (the basic reproduction number of the Chagas parasite), are derived to delineate the model's dynamics.
View Article and Find Full Text PDFEarly assessment and accurate staging of liver fibrosis may be of great help for clinical diagnosis and treatment in patients with chronic hepatitis B (CHB). We aimed to identify serum markers and construct a machine learning (ML) model to reliably predict the stage of fibrosis in CHB patients. The clinical data of 618 CHB patients between February 2017 and September 2021 from Zhejiang Provincial People's Hospital were retrospectively analyzed, and these data as a training cohort to build the model.
View Article and Find Full Text PDFA robust and stable phylogenetic framework is a fundamental goal of evolutionary biology. As the third largest insect order in the world following Coleoptera and Diptera, Lepidoptera (butterflies and moths) play a central role in almost every terrestrial ecosystem as indicators of environmental change and serve as important models for biologists exploring questions related to ecology and evolutionary biology. However, for such a charismatic insect group, the higher-level phylogenetic relationships among its superfamilies are still poorly resolved.
View Article and Find Full Text PDFRecent interest in preventing the development of osteoporosis has focused on the regulation of redox homeostasis. However, the action of lycopene (LYC), a strong natural antioxidant compound, on osteoporotic bone loss remains largely unknown. Here, we show that oral administration of LYC to OVX rats for 12 weeks reduced body weight gain, improved lipid metabolism, and preserved bone quality.
View Article and Find Full Text PDFBackground: Hemifacial spasm (HFS) is most effectively treated with microvascular decompression (MVD). However, there are certain challenges in performing MVD for HFS when the vertebral artery (VA) is involved in compressing the facial nerve (VA-involved). This study aimed to introduce a "bridge-layered" decompression technique for treating patients with VA-involved HFS and to evaluate its efficacy and safety to treat patients with HFS.
View Article and Find Full Text PDFVariations in the tumor genome can result in allelic changes compared to the reference profile of its homogenous body source on genetic markers. This brings a challenge to source identification of tumor samples, such as clinically collected pathological paraffin-embedded tissue and sections. In this study, a probabilistic model was developed for calculating likelihood ratio () to tackle this issue, which utilizes short tandem repeat (STR) genotyping data.
View Article and Find Full Text PDFBackground: Trigeminal neuralgia (TN) secondary to a dural arteriovenous fistula (DAVF) is quite rare, and the goal of treatment is to resolve both the fistula and the pain.
Case Presentation: We herein report a case of TN secondary to a DAVF in a 64-year-old woman with a 1-year history of right-sided TN. Brain magnetic resonance imaging and digital subtraction angiography showed a right tentorial DAVF.
In the sparse studies for multiple pathway exposure, attention has predominantly been directed towards developed regions, thereby overlooking the exposure level and health outcome for the inhabitants of the semi-arid regions in northwest China. However, cities within these regions grapple with myriad challenges, encompassing insufficient sanitation infrastructure and outdated heating. In this study, we analyzed the characteristics and sources of polycyclic aromatic hydrocarbons (PAHs) pollution in PM, water, diet, and dust during different periods in Lanzhou, and estimated corresponding carcinogenic health risk through inhalation, ingestion, and dermal absorption.
View Article and Find Full Text PDFInferring the number of contributors (NoC) is a crucial step in interpreting DNA mixtures, as it directly affects the accuracy of the likelihood ratio calculation and the assessment of evidence strength. However, obtaining the correct NoC in complex DNA mixtures remains challenging due to the high degree of allele sharing and dropout. This study aimed to analyze the impact of allele sharing and dropout on NoC inference in complex DNA mixtures when using microhaplotypes (MH).
View Article and Find Full Text PDFMitochondrial DNA B Resour
January 2024
(Staudinger, 1892) is a significant pest of Poplar trees in China. In this study, we used high-throughput sequencing to sequence the whole mitochondrial genome of . The length of the genome was 15,373 base pairs.
View Article and Find Full Text PDFFront Public Health
January 2024
Background: Frequent air pollution events in Northwest China pose a serious threat to human health. However, there is a lack of specific differences assessment in PM-related disease burden. Therefore, we aimed to estimate the PM-related premature deaths and health economic losses in this typical northwest region, taking into account disease-specific, age-specific, and region-specific factors.
View Article and Find Full Text PDFProc Inst Mech Eng H
January 2024
Gastrointestinal surgery using a stapler is usually associated with tissue damage, anastomosis leakage, bleeding, and other complications, which is one of the effective methods for treating digestive tract cancer. The cutting properties of staples and the tissue damage occurring in the process of stapling porcine esophageal and gastric tissues have been evaluated and a new type of stapler has been designed. Since different structural and mechanical properties esophageal and gastric tissues layers, the puncturing force exhibits a fluctuating trend.
View Article and Find Full Text PDFMitochondrial DNA B Resour
December 2023
We performed the first sequencing of the complete mitogenome of by high-throughput sequencing. A circular DNA molecule of 15,219 bp in size, encoding 2 rRNAs, 22 tRNAs, and 13 PCGs, contains a non-coding AT-rich region. The overall nucleotide composition of the genome is A (39.
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