The determinants of persistent human papillomavirus (HPV) infection remain largely unknown, and existing studies have predominantly focused on the female population. Individual genetic background may influence the persistence of HPV infection, we the evidence overall and among human immunodeficiency virus (HIV)-positive males are very limited. We conducted a genome-wide association study (GWAS) to identify single nucleotide polymorphisms (SNPs) associated with anal HPV persistence, based on a cohort designed to study the natural history of anal HPV infection among HIV-positive males in Taizhou, China from 2016 to 2022.
View Article and Find Full Text PDFBackground: Cuproptosis is a unique copper-dependent form of cell death that is highly correlated with the metabolic state of cells. Triptolide exerts pharmacological activity by altering the regulation of metal ions. Cuproptosis is poorly understood in cancer, so in this study, we explored whether triptolide could induce cuproptosis in cervical cancer cells.
View Article and Find Full Text PDFObjectives: This study aims to estimate the incidence and persistence/clearance of anal human papilloma virus (HPV) infection and related factors among men with HIV in Taizhou, China.
Design: A prospective cohort study.
Methods: Men with HIV were recruited and followed up from 2016 to 2021.
BMC Musculoskelet Disord
October 2023
Background: Treatment of displaced intra-articular calcaneal fractures (DIACFs) with percutaneous screw fixation remains defective in some aspects. A novel three-dimensional (3D) printed cast was devised to assist screw placement. This study assessed the radiological and functional outcomes of 3D-printed cast assisted screw fixation for patients with DIACFs.
View Article and Find Full Text PDFThe study aimed to investigate the protective effects and biological mechanisms of glycyrrhizin arginine salt (Gly-Arg) against cisplatin (Cis)-induced liver injury. Our data showed that Gly-Arg improved Cis-induced liver injury. Further study showed that BECN1 (beclin1) and LC3-II/LC3-I protein expression was significantly increased in primary hepatocytes and mouse liver tissues after Cis treatment, but Gly-Arg reduced the protein levels of BECN1 and LC3-II/LC3-I in primary hepatocytes and mouse liver tissues.
View Article and Find Full Text PDFTraumatic brain injury is one of the major causes of morbidity and mortality worldwide. With the development of bile acids as a potential treatment, to identify the influence of traumatic brain injury on bile acid metabolism shows growing importance. This present study did a preliminary exploration of the bile acid profile alteration among traumatic brain injury patients.
View Article and Find Full Text PDFAging is the most important factor contributing to cardiovascular diseases (CVDs), and the incidence and severity of cardiovascular events tend to increase with age. Currently, CVD is the leading cause of death in the global population. In-depth analysis of the mechanisms and interventions of cardiovascular aging and related diseases is an important basis for achieving healthy aging.
View Article and Find Full Text PDFBranched-chain amino acids (BCAAs; a mixture of leucine, valine and isoleucine) have important regulatory effects on glucose and lipid metabolism, protein synthesis and longevity. Many studies have reported that circulating BCAA levels or dietary intake of BCAAs is associated with longevity, sarcopenia, obesity, and diabetes. Among them, the influence of BCAAs on aging and insulin resistance often present different benefits or harmful effects in the elderly and in animals.
View Article and Find Full Text PDFThe high morbidity and mortality of non-small cell lung cancer (NSCLC) have always been major threats to people's health. With the identification of carcinogenic drivers in non-small cell lung cancer and the clinical application of targeted drugs, the prognosis of non-small cell lung cancer patients has greatly improved. However, in a large number of non-small cell lung cancer cases, the carcinogenic driver is unknown.
View Article and Find Full Text PDFAnticancer Agents Med Chem
June 2023
Background: Surgical resection and chemotherapy are the primary treatment options for cervical cancer; however, efficacy of chemotherapy drugs is limited by drug resistance. There is an urgent need to find new compounds. Gambogic acid lysinate (GAL), a new compound made from gambogic acid and lysine, has good anti-tumor activity, however, the effect of GAL on cervical cancer remains undetermined.
View Article and Find Full Text PDFObjectives: Recent evidence suggests that there is a link between gut and brain via microbial, immune, endocrine and neural signaling pathways, but the changes of gut-brain axis following brain trauma has not yet been clearly shown. The aim of this study was to reveal the gut microbiota and transcriptomic profile of the cerebral cortex in traumatic brain injury (TBI) mice.
Methods: A controlled cortical impact (CCI) device was used to establish a TBI model.
Background: The objective of this study was to examine the incidence of constipation and the risk factors for patients with ischemic stroke in acute and subacute stage.
Methods: In this retrospective cohort study, patients with acute and subacute ischemic stroke in the Department of Rehabilitation, First Affiliated Hospital, Zhejiang University School of Medicine between 2019 and 2021 were analyzed. Univariate and multivariate analysis were conducted using demographic characteristics, clinical evaluations, and stroke related complications, to explore the risk factors of constipation after stroke.
Objectives: To investigate the function and regulatory mechanisms of delphinidin in the treatment of hepatocellular carcinoma.
Methods: HepG2 and HuH-7 cells were treated with different concentrations of delphinidin. Cell viability was analysed by 3-(4,5-dimethyl-thiazol-2-yl)-2,5-diphenyltetrazolium bromide assay.
Tetrandrine citrate (TetC), a novel tetrandrine salt with high water solubility, demonstrates a potent antitumor activity in chronic myeloid leukemia. Studies have indicated an important role of ferroptosis in breast cancer (BC). However, whether TetC inhibits BC progression ferroptosis has never been explored.
View Article and Find Full Text PDFObjectives: This study aims to investigate the association between CD4 T cell count and combined antiretroviral therapy (cART) with the prevalence of anal human papillomavirus (HPV) infection among HIV-positive male cohort in China.
Methods: A survey was conducted in men from a HIV cohort in Taizhou, China between 2016 and 2019. A face-to-face questionnaire interview was administered, and an anal-canal swab was collected for HPV genotyping.
Emerging evidence suggests that immune-inflammatory processes are key elements in the physiopathological events associated with traumatic brain injury (TBI). TBI is followed by T-cell-specific immunological changes involving several subsets of T-helper cells and the cytokines they produce; these processes can have opposite effects depending on the disease course and cytokine concentrations. Efforts are underway to identify the T-helper cells and cytokine profiles associated with prognosis.
View Article and Find Full Text PDFThis paper reports two new visible-light-promoted radical reactions of α-azido amides. By catalysis of [Ir(ppy)(dtbbpy)]PF with -PrNEt as the reducing agent, -aryl α-azido tertiary amides were first converted to the corresponding aminyl radicals through reduction of the azido group; the aminyl radicals then underwent N-to-N aryl migration to give α-anilinyl-functionalized amides. α-Azido secondary amides, on the other hand, reacted with the solvent ethanol and -PrNEt to afford the imidazolinone products.
View Article and Find Full Text PDFDisorders of consciousness (DOC) are an important but still underexplored entity in neurology. Novel electroencephalography (EEG) measures are currently being employed for improving diagnostic classification, estimating prognosis and supporting medicolegal decision-making in DOC patients. However, complex recording protocols, a confusing variety of EEG measures, and complicated analysis algorithms create roadblocks against broad application.
View Article and Find Full Text PDFOver recent years, an increasing number of studies have confirmed that the occurrence and development of vascular pathological changes are closely related to oxidative stress and the inflammatory response of the vascular endothelium. Kaempferol is the most common flavonoid compound found in fruits and vegetables. Our present research identified that kaempferol had the capability to protect the vascular endothelium in a mouse model of vascular injury and explored the specific mechanisms underlying these effects by investigating oxidative stress, the extent of cardiovascular injury, and inflammatory markers such as NF-κB, TNF-α, IL-6, and the Nrf2/HO-1 signaling pathway.
View Article and Find Full Text PDFThroughout 3.5 billion years of evolution, photosynthesis of land plants has developed a complicated antenna system to cope with the ever-changing environments. The antenna system of photosystem (PS) II includes the outer antennae and inner antennae.
View Article and Find Full Text PDFBiochim Biophys Acta Mol Cell Biol Lipids
August 2020
The current study aims to evaluate whether peripheral blood miR-324-5p could be used to differentiate patients with metabolic disorders and healthy controls. Our data showed that miR-324-5p levels were elevated in the peripheral blood of patients with hyperglycemia or hyperlipidemia. In addition, the expression of miR-324-5p was enhanced in the peripheral blood and liver of db/db mice.
View Article and Find Full Text PDFAging (Albany NY)
April 2020
Insulin resistance (IR) contributes to diabetes and aging. Ultraconserved elements (UCEs) are a class of long noncoding RNAs (lncRNAs) that are 100% conserved in humans, mice, and rats. We identified the lncRNA uc.
View Article and Find Full Text PDFSince the current methods of treatment for malignant glioma, radiotherapy and chemotherapy, are unsatisfactory, the development of novel therapeutic compounds is required. In the present study, the inhibitory effect of tetrandrine citrate (TetC) on the proliferation of human glioma U87 cells, as well as its mechanism of action, were investigated. An MTT assay was used to assess cell viability in vitro, and the production of intracellular reactive oxygen species (ROS) was determined by assessing the fluorescence intensity of 2,7‑-dichlorofluorescein (DCF).
View Article and Find Full Text PDFFront Hum Neurosci
September 2019
Due to the complex situation of disorder of consciousness (DOC) patients, the assessment of conscious states of these patients has become a huge challenge for a long time (Laureys et al., 2010). At present, the main clinical diagnostic method to assess the conscious state of a DOC patient is the use of a relevant behavior scale like the Coma Recovery Scale-Revised (CRS-R).
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