Publications by authors named "Wang Weiqing"

This paper propose a Nash Stackelberg game based trading decision model of joint power market contain frequency/regulation/reserve for day ahead transaction to deal with the challenges brought by the insufficient peak shaving and frequency regulation capacity of a high proportion of renewable energy. This model utilizes Copula-CVaR to quantify the risk of revenue loss caused by the uncertainty of power generation and consumption. The model based double layer game of Nash Stackelberg and considering the total cost of regulation and the profits of multiple types of independent operating entities.

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Previous studies suggested that fecal short-chain fatty acids (SCFAs) and branched short-chain fatty acids (BCFAs) are associated with glucose regulation. However, the potential relationship between circulating SCFAs and BCFAs with incident diabetes risk in both men and women remains unidentified in prospective cohort studies. In this study, we examined a panel of nine serum SCFAs and BCFAs in 3414 subjects with incident diabetes, and matched normoglycemic controls from the China Cardiometabolic Disease and Cancer Cohort study.

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Background: Exercise improves insulin sensitivity and lipid metabolism while the mechanisms remain unclear. MicroRNAs (miRNAs) have been linked to the development of type 2 diabetes mellitus (T2DM) and served as a potential therapeutic target. The study aimed to explore how aerobic exercise prevents chronic inflammation and insulin resistance (IR) in skeletal muscle.

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Background: With the application of immune checkpoint inhibitors (ICIs) and the discovery of the synergistic effect of radiotherapy and immunotherapy, the intracranial benefit of thoracic radiotherapy (TRT) is receiving signiffcant clinical attention. The purpose of this study was to analyze the cranial benefits of ICIs and TRT in patients with extensive-stage small cell lung cancer (ES-SCLC) without baseline brain metastases (BMs).

Materials And Methods: From August 2019 to August 2022, data from patients diagnosed with ES-SCLC without baseline BMs were retroactively recorded.

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The conventional oral administration of pioglitazone for Type II diabetes management is frequently compromised by hepatic first-pass metabolism and associated systemic adverse effects, necessitating the development of enhanced transdermal delivery approaches. This study developed a transdermal drug delivery system combining conductive hydrogel microneedles and iontophoresis to improve the transdermal delivery of pioglitazone hydrochloride (PIO) and its therapeutic efficacy in the treatment of type II diabetes. The microneedles, fabricated using poly(methyl vinyl ether--maleic anhydride) as the main matrix material, exhibited excellent conductivity, mechanical strength, and high drug loading capacity.

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Objective: Patients with diabetes are considered to be at high surgical risk due to the potential occurrence of cardiovascular and diabetes-related complications. Limited research exists on the cardiovascular risk profiles of patients with prediabetes and undiagnosed diabetes in noncardiac surgery. In this population-based cohort study, we investigated different glycated hemoglobin levels and their associated postoperative cardiovascular risks.

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Gut microbiota is essential for the function of peripherally-induced regulatory T (pTreg) cells. However, how commensal bacteria affect thymically derived fat-resident Treg cells that harbor a unique expression of peroxisome proliferator-activated receptor (PPAR)-γ and suppress inflammation in visceral adipose tissue (VAT), is not well defined. Here it is revealed that microbiota depletion causes a drastic decline in Treg cell population in VAT, particularly those expressing ST2 (ST2 Treg), which are largely restored after gut microbiome reconstruction.

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mTORC1/2 play central roles as signaling hubs of cell growth and metabolism and are therapeutic targets for several diseases. However, the human genetic evidence linking mutations of mTORC1/2 to obesity remains elusive. Using whole-exome sequencing of 1,944 cases with severe obesity and 2,161 healthy lean controls, we identify a rare RICTOR p.

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Aims: To determine the impact of body roundness index (BRI) on the 10-year risk of cardiovascular disease (CVD) and all-cause mortality in Chinese adults.

Materials And Methods: We utilized data from a nationwide prospective cohort of 165 785 Chinese adults (aged ≥40 years, free of CVD and cancer at baseline), which was extracted from the China Cardiometabolic Disease and Cancer Cohort (4C). Cox regression and restricted cubic splines quantified BRI-outcome associations and identified optimal BRI cutoffs.

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Background: COVID-19 continues to show long-term impacts on our health. Limited effective immune-mediated antiviral drugs have been launched.

Methods: We conducted a Mendelian randomization (MR) and colocalization analysis using 26,597 single-cell expression quantitative trait loci (sc-eQTL) to proxy effects of expressions of 16,597 genes in 14 peripheral blood immune cells and tested them against four COVID-19 outcomes from COVID-19 Genetic Housing Initiative GWAS meta-analysis Round 7.

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The gut microbiome is altered after bariatric surgery and is associated with weight loss. However, the commensal bacteria involved and the underlying mechanism remain to be determined. We performed shotgun metagenomic sequencing in obese subjects before and longitudinally after sleeve gastrectomy (SG), and found a significant enrichment in microbial species in Clostridia and bile acid metabolizing genes after SG treatment.

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Noninvasive blood glucose monitoring offers substantial advantages for patients, but current technologies are often not sufficiently accurate for clinical applications or require personalized calibration. Here we report multiple μ-spatially offset Raman spectroscopy, which captures Raman signals at varying skin depths, and show that it accurately detects blood glucose levels in humans. In 35 individuals with or without type 2 diabetes, we first determine the optimal depth for glucose detection to be at or below the capillary-rich dermal-epidermal junction, where we observe a strong correlation between specific Raman bands and venous plasma glucose concentrations.

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Akkermansia muciniphila is a promising target for managing obesity and type 2 diabetes (T2D), but human studies are limited. We conducted a 12-week randomized, double-blind, placebo-controlled trial involving 58 participants with overweight or obese T2D, who received A. muciniphila (AKK-WST01) or placebo, along with routine lifestyle guidance.

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Understanding sex disparities in modifiable risk factors across the lifespan is essential for crafting individualized intervention strategies. We aim to investigate age-related sex disparity in cardiometabolic phenotypes in a large nationwide Chinese cohort. A total of 254,670 adults aged 40 years or older were selected from a population-based cohort in China.

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Purpose: Adrenocortical carcinoma (ACC) is a rare malignancy known for high rates of recurrence and poor prognosis. Previous studies revealed controversial roles of adjuvant radiation therapy (RT) in patient management. This study aimed to investigate the role of adjuvant RT in postoperative ACC patients.

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Context And Objective: Parathyroid carcinoma (PCa) is a rare endocrine neoplasm known for its high recurrence. The specific molecular properties influencing the prognosis of PCa remain largely elusive. The present study was designed to explore the significance of PI3K/AKT/mTOR activation in PCa.

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Aims: To compare the probability of achieving diabetes remission in individuals with different phenotypes of insulin sensitivity, insulin secretion, and beta cell function and further detect the effects of diet, exercise, and lifestyle education intervention on these indexes.

Methods: Three-hundred and one participants who had glycated haemoglobin (HbA1c) data at baseline and after intervention were included for this post hoc analysis. We used the multi-way analysis of variance to assess the differences between the diabetes remission and non-remission groups or between intervention groups in changes of the indexes of insulin sensitivity, insulin secretion, and beta cell function.

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Aim: To explore the holistic impact of socioeconomic and mental health inequalities on the global burden of type 2 diabetes.

Materials And Methods: This cross-sectional study used data on the incidence, disability-adjusted life years (DALYs), and mortality of type 2 diabetes as well as DALYs attributable to risk factors during 1990-2021 from the Global Burden of Disease Study 2021. Average annual percent change (AAPC) was applied to assess the temporal trends from 1990 to 2021.

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Aims: Brain injury occupies the predominant cause of neurological dysfunction and mortality after successful cardiopulmonary resuscitation (CPR) from cardiac arrest (CA). This study investigates the role and mechanism of Sirtuin 6 (SIRT6) in post-cardiac arrest brain injury in rats.

Methods: All rats were subjected to asphyxial CA followed by CPR.

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This study aimed to comprehensively examine the association of gallstones, cholecystectomy, and cancer risk. Multivariable logistic regressions were performed to estimate the observational associations of gallstones and cholecystectomy with cancer risk, using data from a nationwide cohort involving 239 799 participants. General and gender-specific two-sample Mendelian randomization (MR) analysis was further conducted to assess the causalities of the observed associations.

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Background: Delineating the shared genetic architecture of type 2 diabetes with muscle mass and function and frailty is essential for unraveling the common etiology and developing holistic therapeutic strategies for these co-existing conditions.

Methods: In this genome-wide pleiotropic association study, we performed multi-level pairwise trait pleiotropic analyses using genome-wide association study summary statistics from up to 461,026 European ancestry individuals to dissect the shared genetic factors and causal relationships of type 2 diabetes and seven glycemic traits with four muscle mass- and function-related phenotypes and the frailty index.

Results: We first identified 27 pairs with significant genetic correlations through the linkage disequilibrium score regression and high-definition likelihood analysis.

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Background: Accurate monitoring of energy balance is essential for effective weight management, but the role of energy excretion is often neglected.

Objectives: This study aimed to develop and validate a standardized method for assessing energy excretion using dye-labeled meal replacement bars with consistent and stable ingredients.

Methods: We utilized baseline data from a registered cross-over trial involving 12 healthy adults (7 females and 5 males) with a body mass index of 18-25 kg/m.

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5-hydroxymethylfurfural (HMF) is one of the most promising biomass-based chemicals that is used to produce many kinds of important compounds. Especially, the selective conversion of HMF to 5-hydroxymethyl-2-furancarboxylic acid (HMFCA), an important chemical feedstock, has high industrial significance but is technically challenging. In this study, we present a high-performance photocatalyst for selective oxidation of HMF to HMFCA.

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To accommodate China's electricity market reforms integrating medium and long-term (MLT) transactions and spot transactions, and to boost renewable energy consumption through the spot market, this paper proposes an optimized cross-provincial electricity trading strategy model based on a two-layer game framework. The proposed model incorporates an MLT green certificate contract decomposition method, enabling nested optimization of green certificate contracts and scheduling plans for cross-provincial power transactions. To encourage broader participation, a bilateral green certificate trading framework is established, which globally optimizes green certificate allocation to increase benefits for market participants.

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Background: Sex differences in blood pressure (BP) levels and hypertension are important and the role of socioeconomic status (SES) in sex differences in hypertension remains unclear.

Objective: This study aimed to evaluate the impact of SES on sex differences of hypertension in a nationally representative survey study.

Methods: A total of 98,658 participants aged ≥18 years who have lived in their current residence for ≥6 months were recruited from 162 study sites across mainland China.

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