Publications by authors named "T-H Yan"

: A plant-based dietary pattern has been recently suggested to have health benefits. However, its relationship with mortality is not completely consistent in prior studies. We aimed to investigate whether a plant-based diet was associated with a lower death risk in a Prostate, Lung, Colorectal and Ovarian (PLCO) cancer screening study.

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Owing to their attractive antitumor effects, aminated fullerene derivatives are emerging as promising therapeutic drugs for cancer. However, their in vivo applications are severely limited due to cation toxicity. To address this problem, human heavy chain ferritin (HFn), possessing natural biocompatibility is utilized, to develop a novel supramolecular assembly drug delivery system.

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Lipid metabolism is an essential component in reproductive physiology. While lipid mobilization has been implicated in the growth of Plasmodium falciparum malaria parasites in their Anopheles vectors, the role of this process in the reproductive biology of these mosquitoes remains elusive. Here, we show that impairing lipolysis in Anopheles gambiae, the major malaria vector, leads to embryonic lethality.

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Background: Lead exposure remains a key problem for children during development. One treatment for lead poisoning is chelation - a topic that remains controversial with varied results. Bone lead serves as a marker of total body burden of lead and encompasses between 60-90% of lead storage in children.

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Background: Currently, there is no consensus on how to comprehensively assess comorbidities in lung cancer patients in the clinical setting. Prescription medications may be a preferred comorbidity assessment tool and provide a simple mechanism for predicting postoperative outcomes for lung cancer. We examined the relationship between prescription medications and postoperative outcomes for early-stage non-small cell lung cancer (NSCLC).

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Objectives: Septic shock is a common condition necessitating timely management including hemodynamic support with vasopressors. Despite the high prevalence and mortality, there is limited data characterizing patients who require three or more vasopressors. We sought to define the demographics, outcomes, and prognostic determinants associated with septic shock requiring three or more vasopressors.

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  • The study focuses on involuntary civil commitment (ICC) for substance use disorders, specifically how outreach teams in Massachusetts perceive and promote ICC in their work following drug overdoses.
  • Data collected from surveys and interviews indicated that 36% of outreach programs focused on ICC at least half the time, influencing their treatment philosophies and collaborations.
  • Key themes from the interviews revealed mixed views on ICC, with some considering it essential for engagement in treatment, while others were skeptical about its effectiveness and worried about possible negative consequences.
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  • Previous studies showed limited evidence on how buprenorphine versus methadone affects different groups of people using opioids, particularly with the rise of fentanyl use.
  • The study aimed to compare the risks of treatment discontinuation and mortality between individuals using buprenorphine/naloxone versus those using methadone for opioid use disorder in British Columbia from 2010 to 2020.
  • Findings revealed that users of buprenorphine/naloxone had a significantly higher likelihood of discontinuing treatment after 24 months compared to those on methadone, with 88.8% versus 81.5% discontinuing, indicating that methadone may be more effective in retaining users.
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  • The study investigates how the balance between T helper type 1 (T1) and other T cell types is maintained, which is crucial for effective antiviral and anti-tumor responses.
  • Researchers utilized a specialized culture system and CRISPR screens to uncover regulators that influence T cell differentiation, focusing on the role of RAMP3 and its interactions with the neuropeptide CGRP.
  • Findings reveal that after viral infection, neuron-produced CGRP enhances T1 and CD8 T cell responses via RAMP3, creating a neuroimmune circuit that aids in controlling acute viral infections.
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Unhealthy biological aging is related to higher incidence of varied age-related diseases, even higher all-cause mortality. Previous small sample size study suggested that Per- and poly-fluoroalkyl substances (PFAS) was associated with biological aging, but the evidence of exposure-response relationships, potential effect modifiers, and potential mediators were not investigated. Therefore, we conducted a cross-sectional analysis of national study including 14, 865 adults in the US from 8 survey cycles of NHANES from 2003 to 2018, to investigate the associations of PFAS compounds in body serum, including perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorononanoic acid (PFNA), and perfluorohexane sulfonic acid (PFHxS), with biological aging.

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  • A study called the THRIVE trial is looking at how exercise can help Hispanic/Latinx and Black cancer patients who are getting chemotherapy and might not be very active.
  • The trial includes 45 patients who are split into three groups: one gets supervised exercise at home, another exercises on their own, and the last group does stretching exercises.
  • Researchers will check how much exercise the patients do and other health factors before, during, and after the 16-week program to see what works best.
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  • The study explores the allergenic potential of exotoxin A (PEA) and its connection to asthma, highlighting its unclear role in asthma pathogenesis despite causing allergic reactions.
  • Researchers used a modified PEA that eliminates non-specific toxicity to examine its impact on asthmatic patients and mice, measuring PEA-specific IgE levels and conducting various assays to understand its effects.
  • The results showed that PEA sensitizes some asthmatic patients and can induce steroid-resistant asthma in mice, suggesting PEA's significant role in asthma development and the need for its consideration in clinical diagnosis and treatment.
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Background: Individuals with high blood pressure in India often miss essential follow-up visits. Missed visits contribute to gaps across the hypertension care continuum and preventable cardiovascular disease. Widespread misconceptions around hypertension care and treatment may contribute to low follow-up attendance rates, but to date, there is limited evidence of the effect of interventions to debunk such misconceptions on health-seeking behavior.

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Aim: To examine the independent and joint associations of oral microbiome diversity and diet quality with risks of all-cause and cause-specific mortality.

Materials And Methods: We included 7,055 eligible adults from the U.S.

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We revealed the intrinsic transformation molecular mechanism of gastrodin by two β-d-glucosidases (GeBGL1 and GeBGL9) during the processing of Gastrodia elata. Gastrodia elata is a plant resource with medicinal and edible functions, and its active ingredient is gastrodin. However, the intrinsic transformation molecular mechanism of gastrodin in G.

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Background And Aims: The EAT-Lancet Commission devised a globally sustainable dietary pattern to jointly promote human health and sustainability. However, the extent to which this diet supports metabolic dysfunction-associated steatotic liver disease (MASLD) has not yet been assessed. This study aimed to investigate the association between the EAT-Lancet diet and the risk of MASLD and its severity.

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Background: This study aimed to estimate population-level and state-level lead-attributable mortality burdens stratified by socioeconomic status (SES) class in the USA.

Methods: Based on the National Health and Nutrition Examination Survey (NHANES), we constructed individual-level SES scores from income, employment, education and insurance data. We assessed the association between the blood lead levels (BLL) and all-cause mortality by Cox regression in the NHANES cohort (n = 31 311, 4467 deaths).

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OMEGA RNA (ωRNA)-guided endonuclease IscB, the evolutionary ancestor of Cas9, is an attractive system for in vivo genome editing because of its compact size and mechanistic resemblance to Cas9. However, wild-type IscB-ωRNA systems show limited activity in human cells. Here we report enhanced OgeuIscB, which, with eight amino acid substitutions, displayed a fourfold increase in in vitro DNA-binding affinity and a 30.

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We undertake a thorough investigation into the phenomenology of quantum eigenstates, in the three-particle Fermi-Pasta-Ulam-Tsingou model. Employing different Husimi functions, our study focuses on both the α-type, which is canonically equivalent to the celebrated Hénon-Heiles Hamiltonian, a nonintegrable and mixed-type system, and the general case at the saddle energy where the system is fully chaotic. Based on Husimi quantum surface of sections, we find that in the mixed-type system, the fraction of mixed eigenstates in an energy shell [E-δE/2,E+δE/2] with δE≪E shows a power-law decay with respect to the decreasing Planck constant ℏ.

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Young adults are generally hard to survey, presenting researchers with numerous difficulties. They are hard to locate and contact due to high mobility. They are hard to persuade and exhibit high levels of resistance to survey participation.

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To identify credible causal risk variants (CCVs) associated with different histotypes of epithelial ovarian cancer (EOC), we performed genome-wide association analysis for 470,825 genotyped and 10,163,797 imputed SNPs in 25,981 EOC cases and 105,724 controls of European origin. We identified five histotype-specific EOC risk regions (p value <5 × 10) and confirmed previously reported associations for 27 risk regions. Conditional analyses identified an additional 11 signals independent of the primary signal at six risk regions (p value <10).

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Utilization of digital technologies for cataract screening in primary care is a potential solution for addressing the dilemma between the growing aging population and unequally distributed resources. Here, we propose a digital technology-driven hierarchical screening (DH screening) pattern implemented in China to promote the equity and accessibility of healthcare. It consists of home-based mobile artificial intelligence (AI) screening, community-based AI diagnosis, and referral to hospitals.

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Background: Research on the health and economic costs due to insufficient sleep remains scant in developing countries. In this study we aimed to estimate the years of life lost (YLLs) due to short sleep and quantify its economic burden in China.

Methods: We estimated both individual and aggregate YLLs due to short sleep (ie, ≤6 hours) among Chinese adults aged 20 years or older by sex and five-year age groups in 2010, 2014, and 2018.

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