Background: Oral microbes detected in feces have been associated with colorectal cancer (CRC) in cross-sectional studies. This study investigated the prospective associations between the oral microbiome and incident CRC in the Agricultural Health Study (AHS), National Institutes of Health-AARP (NIH-AARP) Diet and Health Study, and Prostate, Lung, Colorectal, and Ovarian (PLCO) Cancer Screening Trial.
Methods: Individuals with oral samples collected before incident CRC diagnoses were identified in the AHS (N = 331), NIH-AARP (N = 249), and PLCO (N = 446) and compared with referent subcohorts (N = 3431).
Importance: The oral microbiome is increasingly recognized to play key roles in human health and disease; yet, population-representative characterizations are lacking.
Objective: Characterize the composition, diversity, and correlates of the oral microbiome among US adults.
Design: Cross-sectional population-representative survey.
Importance: Poor oral health, including periodontal disease, is associated with oral microbiome changes and increased mortality risk. However, no large studies have evaluated whether the oral microbiome is directly associated with mortality.
Objective: To evaluate whether measures of the oral microbiome is prospectively associated with all-cause mortality.
Lithium-sulfur batteries (LSBs) have emerged as the research hotspot due to their compelling merits, including high specific capacity (1675 mAh g1), theoretical energy density (2600 Wh kg1), environmental friendliness, and economic advantages. However, challenges still exist for further application due to their inherent issues such as the natural insulation, shuttle effect, and volume expansion of sulfur cathode during the continuous cycle processes. These factors obstruct the lithium ions (Li) transfer process and sulfur utilization, resulting in significant impedance and inducing inferior battery performance.
View Article and Find Full Text PDFCongenital malformation of the ossicular chain results in challenges with hearing and language development in children. We aimed to analyze the clinical characteristics, prognosis, and surgical treatments of different types of congenital ossicular chain malformations in children. Eight cases (10 ears) treated between October 2019 and February 2022 were analyzed retrospectively.
View Article and Find Full Text PDFmedRxiv
November 2024
Fucoidan has shown better effects on the improvement of acute ulcerative colitis (UC). However, the specific mechanisms by which fucoidan improves UC-related behavioral disorders in aged mice, especially its effect on the gut-brain axis, remain to be further explored. C57BL/6 male mice aged 8 months were gavaged with 400 or 100 mg/kg bw day fucoidan for five consecutive weeks, with UC being induced by ad libitum to dextran sulfate sodium (DSS) solution in the fifth week.
View Article and Find Full Text PDFCaroli disease (CD) is a congenital disease of the intrahepatic biliary system, which manifests as cystic dilatation of the intrahepatic bile ducts. The disease has a low incidence and atypical clinical manifestations; therefore, it can be easily misdiagnosed. Hepatitis B infection is a viral infection that affects liver cells, leading to degeneration, necrosis, and regeneration of the cells and formation of false lobules, and ultimately nodular cirrhosis, which can lead to liver dysfunction and liver failure.
View Article and Find Full Text PDFDevelopment of high-performance metal sulfides anode materials is a great challenge for sodium-ion batteries (SIBs). In this work, a cobalt-based imidazolate framework (ZIF-67) were firstly synthesized and applied as precursor. After the successive surface etching, ion exchange and sulfidation processes, the final cobalt-vanadium sulfide yolk-shell nanocages were obtained (CoS/VS@NC) with VS shell and CoS yolk encapsulated into nitrogen doped carbon frameworks.
View Article and Find Full Text PDFBackground: Oral human papillomavirus (HPV) infection and the oral microbiome are associated with oropharyngeal cancer. However, population-based data on the association of oral microbiome with oral HPV infection are limited.
Method: A cross-sectional analysis of 5496 20-59-year-old participants in the 2009-2012 National Health and Nutrition Examination Survey was performed.
Although previous research has unveiled the remedial effects of fucoidan, an extract from marine algae, on ulcerative colitis (UC), the precise mechanisms remain elusive. Animal studies have suggested a connection between autophagy and the beneficial influences of fucoidan intervention. We hypothesized that fucoidan's alleviative effects on dextran sulfate sodium (DSS)-induced UC could be ascribed to autophagy.
View Article and Find Full Text PDFOur previous study confirmed that the ameliorated effects of an intervention with an apple polyphenol extract (APE) on hepatic steatosis induced by a high-fat diet (HFD) are dependent on SIRT1. Since SIRT1 expression decreases with age, it remains unclear whether APE intervention is effective against hepatic steatosis in aged mice. Thus, 12-month-old C57BL/6 male mice were fed with an HFD to establish an aging model of hepatic steatosis and treated with 500 mg/(kg·bw·d) APE for 12 weeks.
View Article and Find Full Text PDFRationale: Streptococcus suis (S suis)-associated infections are uncommon but life-threatening diseases. The clinical manifestations vary from general symptoms of bacterial infection to fatal meningitis. The clinical manifestation and routine diagnostic testing is not specific enough to obtain well-time diagnosis.
View Article and Find Full Text PDFAcute basophilic leukemia (ABL) arising from chronic myeloid leukemia (CML) with abundant mast cells (MCs), coexisting with a complex karyotype is rare. Here, we report an 81-year-old man admitted to our hospital with a history of ABL. He was diagnosed with CML in the chronic phase in January 2018, and Imatinib was used at a daily dose of 400mg.
View Article and Find Full Text PDFObjective: Myocardial extracellular volume (ECV) fraction is an important imaging biomarker in clinical decision-making. CT-ECV is a potential alternative to MRI for ECV quantification. We conducted a meta-analysis to comprehensively assess the reliability of CT for ECV quantification with MRI as a reference.
View Article and Find Full Text PDFNat Commun
May 2023
In prospective genomic studies (e.g., DNA methylation, metagenomics, and transcriptomics), it is crucial to estimate the overall fraction of phenotypic variance (OFPV) attributed to the high-dimensional genomic variables, a concept similar to heritability analyses in genome-wide association studies (GWAS).
View Article and Find Full Text PDFMotivation: Nonparametric multivariate analysis has been widely used to identify variables associated with a dissimilarity matrix and to quantify their contribution. For very large studies ( ) and many explanatory variables, existing software packages (e.g.
View Article and Find Full Text PDFN6-methyladenosinen (mA) methylation is a frequent RNA methylation modification that is regulated by three proteins: "writers", "erasers", and "readers". The mA modification regulates RNA stability and other mechanisms, including translation, cleavage, and degradation. Interestingly, recent research has linked mA RNA modification to the occurrence and development of cancers, such as hepatocellular carcinoma and non-small cell lung cancer.
View Article and Find Full Text PDFIntroduction: Anthracycline chemotherapy drugs can produce cardiotoxicity in patients with breast cancer, leading to myocardial cell death and fibrosis, further developing into cardiac failure. However, the condition of myocardial microcirculation was unknown in breast cancer after anthracycline chemotherapy. As a result, intravoxel incoherent motion (IVIM) imaging was used to non-invasively observe the condition of myocardial microcirculation in a patient with breast cancer after anthracycline chemotherapy.
View Article and Find Full Text PDFLaryngopharynx epithelium neoplasia induced by HPV6/11 infection in juvenile-onset recurrent respiratory papillomatosis (JO-RRP) causes a great health issue characteristic of frequent relapse and aggressive disease progression. Local cell-mediated immunity shaped by the recruitment and activation of cytotoxic effector cells is critical for viral clearance. In this study, we found that NK cells in the papillomas of aggressive JO-RRP patients, in contrast to massive infiltrated T cells, were scarce in number and impaired in activation and cytotoxicity as they were in peripheral blood.
View Article and Find Full Text PDFAim: In a randomized, multicenter, open, controlled trial, we compared the effects of Honglilai Vaginal Cream and Premarin Vaginal Cream in different age subgroups and menopausal year subgroups (trial registration numbers: 02003L00493).
Methods: Postmenopausal women with Genitourinary Syndrome of Menopause (GSM) were divided into Honglilai group ( = 319) and Premarin group ( = 116), while subgroups were divided according to their different characteristics of age and menopausal years. Honglilai Vaginal Cream (0.
Fasting/feeding cycles regulate clock-lipid-bile acid (BA) metabolic homeostasis, and gut microbiota also participates in connecting circadian rhythms with BA metabolism. To investigate the cyclical nature of microbial-metabolism-host interactions, sixty male C57BL/6 mice were randomized into three feeding regimens with a chow diet: 24 h ad libitum (AC), 12 h nighttime feeding (NC) or 12 h daytime feeding (DC). Five weeks later, the mice were sacrificed at six-hour intervals over 24 hours.
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