Publications by authors named "Liu Ruotong"

This study examines whether age-related cognitive decline varies by race/ethnicity and how edentulism moderates these effects. Data from the Health and Retirement Study (2006-2020), including 23,669 respondents aged 51 and above across 189,352 person-wave observations were analyzed. Of all respondents, 13.

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The ubiquitin-proteasome system (UPS) is essential for cellular homeostasis, regulating the degradation of proteins involved in key processes such as cell cycle, apoptosis, and DNA repair. Dysregulation of the UPS is implicated in hepatocellular carcinoma (HCC), contributing to tumor progression and therapeutic resistance. The cereblon (CRBN) E3 ubiquitin ligase complex is a crucial component of the UPS, particularly in modulating protein degradation in response to small-molecule modulators like thalidomide.

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There has been an increase in the incidence and poor prognosis of colorectal cancer in recent years. In several studies, piperine has been shown to inhibit colon cancer cell growth and induce apoptosis. This study aimed to investigate whether a novel piperine-derived compound, HJ-23 (2,2-difluorobenzo[d][1,3]dioxol-5-yl)(4-(2,4-difluorophenyl)piperazin-1-yl)methanone), can effectively inhibit the development of colorectal cancer through specific molecular mechanisms.

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Article Synopsis
  • Colorectal cancer is increasingly becoming a major health concern, prompting the need for new treatments.
  • Recent studies identified a compound called 7A, derived from Neratinib, which shows strong anti-cancer properties but needs further investigation in this specific type of cancer.
  • This research demonstrates that 7A causes DNA damage, triggers the P53 pathway to induce cell death, and reduces both tumor growth and blood vessel formation, suggesting its potential as a new treatment option for colorectal cancer.
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Investigating efficient non-precious metal-based catalysts for water electrolysis to produce hydrogen is a significant and urgent need in the field of clean energy technologies. Moreover, utilizing transition metal dichalcogenides (TMDs) to replace the oxygen evolution reaction (OER) with the urea oxidation reaction (UOR), coupled with the hydrogen evolution reaction (HER), is an effective energy-saving hydrogen production method. A heterostructure NiS/MoO catalyst was prepared by a simple method, which exhibits excellent activity for UOR, requiring only 1.

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Disrupted genes linked to mental disorders sometimes exhibit characteristics of Intrinsically Disordered Proteins (IDPs). However, few studies have comprehensively explored the functional associations between protein disorder properties and different psychiatric disorders. In this study, we collected disrupted proteins for seven mental diseases (MDD, SCZ, BP, ID, AD, ADHD, ASD) and a control dataset from normal brains.

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Article Synopsis
  • - Nanobubble water (NW) boosts anaerobic digestion (AD), with specific methane yields from rice straw increasing by 6.9% for CONW and 18.3% for ONW treatments.
  • - The presence of NW enhances the activity of the electron transport system (ETS) and coenzyme F, promoting enzyme abundance during acidification and influencing methane production pathways.
  • - ONW not only increases ATP production through enhanced TCA cycle and oxidative phosphorylation activities but also encourages both types of methanogenesis, suggesting a comprehensive impact on microbial metabolism in AD.
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A facile, green, one-pot multicomponent synthesis strategy was employed to fabricate novel thiazole scaffolds incorporating phthalazine, pyridazine, and pyrido-pyridazine derivatives (-). This synthetic route entailed the reaction of an α-halo carbonyl compound () with thiosemicarbazide () and various anhydrides (-), utilizing NiFeO nanoparticles as a reusable catalyst in an ethanol:water (1:1) solvent system. The cytotoxicity of the synthesized compounds was meticulously assessed against three cancer cell lines, A375, HeLa, and MCF-7, employing IC values (μM) as the benchmark, and compared to the reference drug erlotinib.

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Immunotherapy, remarkably immune checkpoint inhibitors (ICIs), has significantly altered the treatment landscape for non-small cell lung cancer (NSCLC). Despite their success, the discontinuation of ICIs therapy may occur due to factors such as prior treatment completion, disease progression during ICIs treatment, or immune-related adverse events (irAEs). As numerous studies highlight the dynamic nature of immune responses and the sustained benefits of ICIs, ICIs rechallenge has become an attractive and feasible option.

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Therapeutic antibodies are an important class of biopharmaceuticals. With the rapid development of deep learning methods and the increasing amount of antibody data, antibody generative models have made great progress recently. They aim to solve the antibody space searching problems and are widely incorporated into the antibody development process.

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A series of 1,2,4-triazolo-quinazolinones and 1,2-benzisothiazolone derivatives (S1-S12) were successfully synthesized as environmentally friendly alternatives to copper-based antifouling paints using -alkylation, cyclocondensation, and one-pot three-component and amide coupling reactions. The monoclinic structure of single-crystal 1,2,4-triazolo-quinazolin-acetic acid (S8) was confirmed by single-crystal X-ray diffraction analysis. All the synthesized molecules were studied for their in silico molecular docking interactions with three target proteins, namely, RbmA, ToxR, and Bap.

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Background: Older adults with varying patterns of multimorbidity may require distinct types of care and rely on informal caregiving to meet their care needs. This study aims to identify groups of older adults with distinct, empirically-determined multimorbidity patterns and compare characteristics of informal care received among estimated classes.

Methods: Data are from the 2011 National Health and Aging Trends Study (NHATS).

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The COVID-19 pandemic highlighted the need for potent community-based tools to improve preparedness. We developed a community health-safety climate (HSC) measure to assess readiness to adopt health behaviors during a pandemic. We conducted a mixed-methods study incorporating qualitative methods (e.

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The fretting wear behaviors of silicone rubber under dry friction and different lubrication conditions are studied experimentally. Water, engine oil, dimethyl silicone oil (DSO), and dimethyl silicone oil doped with graphene oxide (DSO/GO) are selected as lubricants. Under the liquid lubrication conditions, the silicone rubber samples are always immersed in the same volume of lubricant.

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Unlabelled: Naphthoquine is a promising candidate for antimalarial combination therapy. Its combination with artemisinin has demonstrated excellent efficacy in clinical trials conducted across various malaria-endemic areas. A co-formulated combination of naphthoquine and azithromycin has also shown high clinical efficacy for malaria prophylaxis in Southeast Asia.

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Introduction: Multimorbidity may confer higher risk for cognitive decline than any single constituent disease. This study aims to identify distinct trajectories of cognitive impairment probability among middle-aged and older adults, and to assess the effect of changes in mental-somatic multimorbidity on these distinct trajectories.

Methods: Data from the Health and Retirement Study (1998-2016) were employed to estimate group-based trajectory models identifying distinct trajectories of cognitive impairment probability.

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CXXC5, a zinc-finger protein, is known for its role in epigenetic regulation via binding to unmethylated CpG islands in gene promoters. As a transcription factor and epigenetic regulator, CXXC5 modulates various signaling processes and acts as a key coordinator. Altered expression or activity of CXXC5 has been linked to various pathological conditions, including tumorigenesis.

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This study examines caregiver networks, including size, composition, and stability, and their associations with the likelihood of hospitalization and skilled-nursing facility (SNF) admissions. Data from the National Health and Aging Trends Study linked to Center for Medicare and Medicaid Services data were analyzed for 3855 older adults across five survey waves. Generalized estimating equation models assessed the associations.

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Over the past decades, liquid biopsy, especially circulating tumor DNA (ctDNA), has received tremendous attention as a noninvasive detection approach for clinical applications, including early diagnosis of cancer and relapse, real-time therapeutic efficacy monitoring, potential target selection and investigation of drug resistance mechanisms. In recent years, the application of next-generation sequencing technology combined with AI technology has significantly improved the accuracy and sensitivity of liquid biopsy, enhancing its potential in solid tumors. However, the increasing integration of such promising tests to improve therapy decision making by oncologists still has complexities and challenges.

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Objectives: Spousal caregivers of older adults, especially new spousal caregivers, face increased risks of negative health outcomes due to the demands of caregiving and their own health decline. Estimating the impacts of caregiving on health without controlling for caregivers' own aging-related health decline could exaggerate the negative health consequences of caregiving, while focusing solely on caregivers could result in selection bias where healthier individuals enter and/or remain in caregiving. This study aims to estimate the impacts of caregiving on health of new spousal caregivers while controlling for observable confounders.

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Background: The dense structure of cellulose lowers its reactivity and hinders its applications. Concentrated sulfuric acid is an ideal solvent to dissolve cellulose and thus has been used widely to treat cellulose. However, the changes of cellulose after reaction with concentrated sulfuric acid at near-limit S/L ratio and its effect on enzymatic saccharification still need further investigation.

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Gancao Xiexin decoction (GCXXD), a well-known classic traditional Chinese medicine prescription, is used to treat various oral ulcers, Behcet disease, gastrointestinal ulcers, etc. However, there is very little information on its safety. This study aimed to investigate the acute and subacute oral toxicity of GCXXD in Sprague-Dawley rats.

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Growing use of mobiles phones (MP) and other wireless devices (WD) has raised concerns about their possible effects on children and adolescents' wellbeing. Understanding whether these technologies affect children and adolescents' mental health in positive or detrimental ways has become more urgent following further increase in use since the COVID-19 outbreak. To review the empirical evidence on associations between use of MP/WD and mental health in children and adolescents.

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A series of arene Ru(II) complexes, [(-MeCH)Ru(L)Cl]Cl, (L=-ClPIP, ; -ClPIP, and -ClPIP, ) (-ClPIP=2-(2-chlorophenyl)imidazo[4,5-f][1,10]phenanthroline; -ClPIP=2-(3-chlorophenyl)imidazo[4,5-f][1,10]phenanthroline; -ClPIP=2-(4-chlorophenyl)imidazo[4,5-f][1,10]phenanthroline) was synthesized and investigated as a potential apoptosis inducer in chemotherapy. Spectroscopy and molecular docking simulations show that exhibits moderated binding affinity to G-quadruplex DNA by groove mode. Further, in vitro studies reveal that displays inhibitory activity against MCF-7 growth with IC = 3.

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Background And Objectives: Caregivers may be at different risks of various types of burdens by virtue of their gender and racial/ethnic status. This article explores the differences in caregiving burdens across the intersectionality of race and gender.

Research Design And Methods: Using Round 5 (conducted in 2015) and Round 7 (conducted in 2017) of National Study of Caregiving and National Health and Aging Trends Study data, the study examined differences in caregiver burdens across and within different gender and racial/ethnic groups, within the realms of financial, emotional, and physical burdens.

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