1.Association Between MTHFR C677T Gene Polymorphism and Hypertension, Hyperhomocysteinemia and Hyperlipidemia in Tibet Region
Pengchang LI ; Danni MU ; Zhijuan LIU ; Xiaoxing LIU ; Puchi ZEJI ; Liping TIAN ; Honglei LI ; Li'an HOU ; Dandan LI ; Jie WU ; Ling QIU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):280-285
To explore the correlation between MTHFR C677T gene polymorphism and hypertension, hyperhomocysteinemia(Hcy), and hyperlipidemia in the Tibetan population of Tibet. Using a cluster sampling method, participants from high-altitude regions including Ngari Prefecture, Lhasa City, and Nyingchi City in Tibet were enrolled. Differences in MTHFR C677T genotype distribution among individuals with hypertension, HHcy, and hyperlipidemia were analyzed, and multivariate logistic regression was performed to assess the association between these conditions and the TT genotype. A total of 574 eligible subjects were included, with a mean age of 40.64±12.67 years. Males accounted for 46.7%(268/574) and females 53.3%(306/574). Regional distribution was 34.8%(200/574) from Nyingchi City, 33.1%(190/574) from Lhasa City, and 32.1%(184/574) from Ngari Prefecture. Mean systolic and diastolic blood pressures were 117.89±18.98 mm Hg and 79.74±14.88 mm Hg, respectively. The frequency of the TT genotype was significantly higher in the hypertension group than in the non-hypertension group(12.32% The MTHFR C677T TT genotype is significantly associated with hypertension and hyperhomocysteinemia in the Tibetan population, suggesting that this polymorphism may be a genetic risk factor for these diseases in high-altitude regions.
2.Exploration in Relationship Between Mitochondrial Homeostasis Dysregulation and Panvascular Diseases Based on Theory of ''Positive Deficiency Phlegm Stasis''
Hongping LI ; Jie WANG ; Zhenpeng ZHANG ; Chao LIU ; Lanchun LIU ; Chengzhi HOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):30-38
Panvascular diseases represent systemic vascular disorders characterized by atherosclerosis as their core pathological feature. Their incidence rates continue to rise, posing significant challenges for clinical management. Based on Traditional Chinese Medicine (TCM) theory of ''positive deficiency phlegm stasis'', this study delved into the pivotal role of mitochondrial homeostasis dysregulation in the pathogenesis and progression of pan-vascular diseases, along with its intrinsic connection to TCM pathogenesis. Mitochondrial homeostasis dysregulation pervades the entire course of these diseases, with mitochondrial oxidative stress serving as the initiating factor. Excessive reactive oxygen species (ROS) trigger endothelial dysfunction, lipid accumulation, and inflammatory initiation. Additionally, the imbalance between mitochondrial autophagy and apoptosis constitutes a pivotal link in disease progression. Excessive or insufficient autophagy may lead to the accumulation of damaged mitochondria and excessive cellular apoptosis, thereby promoting plaque instability. Furthermore, mitochondrial metabolic reprogramming impairs energy supply and function in vascular wall cells, hindering subsequent vascular repair. These pathological processes constitute the microscopic manifestation of the core pathogenesis, which is characterized by ''the intermingle of phlegm and stasis and the deficiency of healthy Qi''. Specifically, the endogenous phlegm-turbidity drives mitochondrial oxidative stress injuries, the mutual entanglement of phlegm and stasis induces an imbalance between mitochondrial autophagy and apoptosis, while deficiency of healthy Qi propels mitochondrial energy metabolism disorders and reprogramming. In view of this, this study proposed to employ phlegm-resolving and turbidity-clearing methods to mitigate mitochondrial oxidative stress injuries, phlegm-resolving and blood-activating methods to regulate mitochondrial autophagy and apoptosis, and spleen-tonifying and kidney-nourishing methods to modulate mitochondrial metabolic reprogramming. This approach can prevent and treat panvascular diseases by multi-target regulation of mitochondrial homeostasis, providing a theoretical framework and therapeutic strategies for the prevention and treatment of panvascular diseases through integrated Chinese and Western medicine.
3.Exploring on Quality Evaluation Methods of Clinical Case Reports in Traditional Chinese Medicine Based on China Clinical Cases Library of Traditional Chinese Medicine
Kaige ZHANG ; Feng ZHANG ; Bo ZHOU ; Haimin CHEN ; Yong ZHU ; Changcheng HOU ; Liangzhen YOU ; Weijun HUANG ; Jie YANG ; Guoshuang ZHU ; Shukun GONG ; Jianwen HE ; Yang YE ; Yuqiu AN ; Chunquan SUN ; Qingjie YUAN ; Buman LI ; Xingzhong FENG ; Kegang CAO ; Hongcai SHANG ; Jihua GUO ; Xiaoxiao ZHANG ; Zhining TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):271-276
As the core vehicle for preserving and transmitting traditional Chinese medicine(TCM) academic thought and clinical experience, the establishment of a robust quality evaluation system for TCM clinical case reports is a crucial component in the current standardization and modernization of TCM. Based on the practical experience of constructing the China Clinical Cases Library of Traditional Chinese Medicine by the China Association of Chinese Medicine, this study conducted a comprehensive analysis of critical challenges, including insufficient authenticity and unfocused evaluation criteria. It proposed a three-dimensional evaluation framework grounded in the structure-process-outcome logic, encompassing three dimensions of authenticity and standardization, characteristics and advantages, application and translational impact. This framework integrated 12 key evaluation indicators in a systematic manner. The model preserved the academic characteristics of TCM syndrome differentiation and treatment, while aligning with modern scientific research standards, achieving a balance between individualized TCM experience and standardized evaluation. Concurrently, this study provided theoretical foundations and methodological guidance for evaluating the quality of TCM clinical cases, contributing significantly to the inheritance of TCM knowledge, evidence-based practice, and the reform of talent evaluation mechanisms.
4.Evaluation of the effect of clinical pharmacists participating in the treatment of chronic heart failure based on the clinical pharmacy pathway
Guanhua HOU ; Baozhen WANG ; Yuchen TANG ; Jie CHENG ; Yuan DONG ; Zhiqiang DONG
China Pharmacy 2026;37(6):800-805
OBJECTIVE To evaluate the effect of clinical pharmacists participating in the treatment of chronic heart failure (CHF) based on the clinical pharmacy pathway (CPP). METHODS Totally 226 CHF patients recruited from August 24th, 2024 to March 14th, 2025, were divided into an observation group and a control group based on the random number table method, with 113 cases in each group. All patients were treated with conventional therapy. The observation group was additionally given CPP management (including pharmaceutical care during hospitalization, the formulation of individualized discharge medication regimens, and pharmaceutical follow-up after discharge). The cardiac function parameters at admission, at discharge, at 3 and 6 months after discharge, drug use at 6 months after discharge, economic indicators, as well as the readmission rate and mortality rate at 6 months after discharge were compared between the two groups. Morisky Medication Adherence Scale-8 Items (MMAS-8), Somatic Self-rating Scale (SSS) and Patient Health Questionnaire-9 (PHQ-9) scores were compared at admission, at discharge and at 3 and 6 months after discharge. RESULTS Six months after discharge, 24 patients dropped out. Eventually, 104 patients in the observation group and 98 patients in the control group completed the study. Compared with at admission, New York Heart Association (NYHA) cardiac functional classification, left ventricular ejection fraction (LVEF) and N -terminal pro-B-type natriuretic peptide (NT-proBNP) of both groups of patients at discharge as well as at 3 and 6 months after discharge were significantly improved; moreover, the improvements at 3 and 6 months after discharge were significantly better than those at discharge. Meanwhile, the above indexes (except for NYHA cardiac functional classification at discharge, NT-proBNP and NYHA cardiac functional classification at 3 months after discharge) of the observation group at discharge, at 3 and 6 months after discharge were significantly better than the control group ( P <0.05). The utilization rates of angiotensin converting enzyme inhibitor (ACEI)/angiotensin Ⅱ receptor blocker (ARB)/angiotensin receptor neprilysin inhibitor (ARNI), the proportion of β-blockers reaching the target dose, the utilization rate of sodium-glucose linked transporter 2 inhibitor (SGLT2i), and the proportion of SGLT2i reaching the target dose in the observation group were significantly higher than the control group ( P <0.05), and the proportion of drugs and readmission rate were significantly lower than the control group ( P <0.05). Compared with at admission, MMAS-8 scores of the patients in the observation group at discharge, at 3 and 6 months after discharge were significantly increased, while SSS and PHQ-9 scores were significantly lowered ( P <0.05). And all the above scores gradually decreas ed with the extension of discharge time ( P <0.05). CONCLUSIONS Clinical pharmacists can utilize CPP to significantly improve patients’ cardiac function, medication adherence, somatic symptoms and depression. Additionally, they can significantly improve the utilization rates of ACEI/ARB/ARNI and SGLT2i, as well as the proportion of target doses of β-blockers and SGLT2i, while simultaneously reducing readmission rates.
5.Effects of prostaglandin E2 injection into the median preoptic nucleus on body temperature in female mice and its mechanisms
Ya LI ; Yi’an SONG ; Qiaofeng JI ; Lei XU ; Jie ZHANG ; Jianhui XU ; Xiaoyu HOU
Acta Universitatis Medicinalis Anhui 2026;61(2):250-257
ObjectiveTo investigate the effects of prostaglandin E2 (PGE2) microinjection into the median preoptic nucleus (MnPO) on core body temperature in female mice, and to clarify its underlying mechanism. MethodsMicroinjection cannula were implanted into the MnPO of female mice using stereotaxic surgery.Subsequently, a multi-channel temperature acquisition system was used to simultaneously monitor rectal and brown adipose tissue (BAT) temperatures before and after intra-MnPO injections of different reagents.To investigate the thermoregulatory effects of the microinjection of PGE2 into the MnPO, 12 female C57BL/6 mice were randomly divided into a saline group (n=6) and a PGE2 group (n=6), which were injected with 0.1 μL saline and PGE2 (2.8 mmol/L), respectively.To determine whether E-series prostaglandin receptor (EP)1, EP3, and EP4 receptors mediate the thermoregulatory effects of PGE2, 15 female C57BL/6 mice were randomly divided into 3 groups (n=5 per group).Mice in each group first received an injection of 0.1 μL PGE2 (2.8 mmol/L) into the MnPO. After their body temperature returned to baseline levels, they were subsequently injected with a mixture of either EP1, EP3 or EP4 antagonist (ant) (20 mmol/L) + PGE2 (2.8 mmol/L). ResultsCompared with baseline level, the rectal temperature (P<0.01) and BAT temperature (P<0.001) of female mice both increased significantly after microinjection of PGE2 into the MnPO.Compared with the saline group, the increases in rectal temperature (P<0.001) and BAT temperature (P<0.000 1) were significantly greater in the PGE2 group of mice.Furthermore, following the injection of PGE2 into MnPO, the increase in BAT temperature was found to be significantly greater than that in rectal temperature in mice (P<0.001).Compared to the administration of PGE2 alone, co-injection of an EP3 ant + PGE2 into the MnPO of mice resulted in a significantly smaller increase in both rectal temperature (P<0.001) and BAT temperature (P<0.001).In contrast, the increases in rectal and BAT temperatures following MnPO injection of either EP1 ant + PGE2 or EP4 ant + PGE2 were not statistically significant (P>0.05). ConclusionInjection of PGE2 into the MnPO elevates BAT and core body temperature in female mice via the EP3 receptor.
6.Correlation between NOX gene single nucleotide polymorphisms and susceptibility to noise-induced hearing loss
Lei SHAN ; Ning ZHAO ; Jie LIU ; Xinyue HOU ; Xiaoqin LI ; Hai SU
China Occupational Medicine 2026;53(1):58-64
Objective To investigate the association between single nucleotide polymorphisms (SNPs) in the nicotinamide adenine dinucleotide phosphate-oxidase (NOX) 2 and NOX4 genes and susceptibility to noise-induced hearing loss (NIHL). Methods A total of 439 noise-exposed workers were recruited using a convenience sampling method. Based on pure-tone air conduction hearing threshold tests, participants were categorized into normal hearing, mild hearing loss, and moderate hearing loss groups, with 147, 154, 138 individuals, respectively. Peripheral venous blood samples of the workers were collected for DNA extraction. Genotyping of nine SNPs loci in NOX2 and NOX4 genes was performed using multiplex polymerase chain reaction, single-base extension, and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. Results A total of seven of the nine SNPs loci conformed to Hardy-Weinberg equilibrium among the workers in the normal hearing group (all P>0.05). There was no significant difference in the genotype distribution or allele frequencies for these seven SNPs loci among workers in these three groups (all P>0.05). Ordinal logistic regression analysis showed that, after adjusting for confounders including age, sex, cumulative noise exposure, smoking, alcohol consumption, and earplug use, individuals carrying the GG genotype at rs200522762 had a lower risk of NIHL compared with those carrying the TT genotype under the codominant model (P<0.05). In the recessive model, individuals carrying the GG genotype at the rs200522762 locus had a lower risk than those carrying the GT+TT genotypes (P<0.05). Polymorphisms at the other six SNPs loci were not associated with NIHL risk (all P>0.05). Conclusion The NOX4 rs200522762 polymorphism is associated with susceptibility to NIHL.
7.Mechanism of bexarotene in suppressing double hit lymphoma via modulation of the c-Myc pathway:Insights from WGCNA
Tiantian HE ; Hongyi LI ; Jie GENG ; Chuandong HOU ; Hong ZHANG ; Hui ZHANG ; Peng ZHAO ; Xuechun LU ; Peifeng HE
Chinese Journal of Cancer Biotherapy 2025;32(7):716-722
Objective:To investigate the molecular mechanisms of bexarotene in treating double hit lymphoma(DHL)based on Weighted Gene Co-expression Network Analysis(WGCNA),thereby providing potential targets and experimental evidence for DHL treatment.Methods:The gene expression datasets GSE44164 and GSE43677 were downloaded from the Gene Expression Omnibus(GEO)database,and differentially expressed genes(DEGs)were identified.WGCNA was employed to identify gene modules associated with DHL.A protein-protein interaction(PPI)network was constructed to screen for key hub genes.Drug-gene association analysis was conducted using the EpiMed platform to identify potential targeted drugs for DHL.The effects of bexarotene on DHL cell proliferation and key protein expression were evaluated using the CCK-8 assay and Western blotting(WB),and its effects on cell apoptosis was evaluated using flow cytometry.Results:WGCNA identified a turquoise module highly associated with DHL,and 10 hub genes(COL1A2,COL3A1,MMP2,COL5A2,DCN,BGN,FN1,MMP9,FBN1,and LUM)were screened from the PPI network.Drug association analysis nominated bexarotene as a potential therapeutic agent.In vitro validation demonstrated that bexarotene significantly inhibited U2932 cell viability(P<0.05),promoted cell apoptosis(P<0.001),and downregulated c-Myc and COL1A2 expression(P<0.05).Conclusion:Bexarotene may exert anti-DHL effects by suppressing the c-Myc signaling pathway and modulating extracellular matrix-related genes.Further studies are warranted to validate its in vivo efficacy and potential for combination therapy.
8.Association between circadian syndrome, metabolic syndrome and mild cognitive impairment in older adults
Jie LU ; Rui LIU ; Shi TANG ; Tingting HOU ; Lin CONG ; Yongxiang WANG ; Yifeng DU
Chinese Journal of Behavioral Medicine and Brain Science 2025;34(3):208-214
Objective:To explore the association between circadian syndrome (CircS), metabolic syndrome (MetS) and mild cognitive impairment (MCI) in elderly rural adults in China.Methods:From March to September 2018, totally 5 765 participants aged 60 years or older from 52 villages in Yanlou Town, Yanggu County, Shandong Province were selected. The data included demographic, underlying disease and neuropsychological data were collected by questionaire survey. Having ≥3 of the following components was defined as MetS: elevated waist circumference, high triglycerides, low high-density lipoprotein cholesterol, elevated blood pressure and elevated fasting glucose. Having ≥4 of the following components was defined as CircS: short sleep (<6 h/d), depression and five other components which were used to define MetS, with elevated waist circumference as a mandatory item. MCI was diagnosed according to Petersen's criteria and further classified into amnestic MCI (aMCI) and non-amnestic MCI (naMCI) based on whether the memory domains impaired.Data were analyzed using multivariable Logistic regression and general linear regression models by R statistical software.Results:In the total sample ( n=4 898), 1 280 participants were diagnosed with MCI, of which 1 075 were aMCI and 205 were naMCI.Compared to the normal group, CircS alone was significantly associated with increased risks of MCI ( B=0.695, P=0.039) and aMCI ( B=0.782, P=0.024), as well as lower verbal fluency scores ( B=-0.244, P=0.045). No significant associations were found between MetS alone or both MetS and CircS and cognitive impairment( P>0.05). At the component level, short sleep and depression were associated with increased risks of MCI ( B=0.167, P=0.025; B=0.605, P<0.001) and aMCI ( B=0.185, P=0.020; B=0.600, P<0.001). Conclusion:Individuals with CircS are at a higher risk of cognitive impairment, CircS is more strongly associated with cognitive impairment than MetS, with short sleep duration and depressive symptoms potentially playing key roles.
9.The frequency and risk factors of calcified nodule in patients with coronary artery disease:a meta-analysis
Song-yuan GAO ; Wei-jie HOU ; Bin ZHANG ; Fang-fang FAN ; Yan-jun GONG ; Bo ZHENG
Chinese Journal of Interventional Cardiology 2025;33(7):383-396
Objective To estimate the prevalence of calcified nodule(CN)among patients with coronary artery disease(CAD)and identify the possible risk factors associated with an increased CN risk.Methods Databases include PubMed,Web of Science and Embase was conducted to identify studies reporting the prevalence and/or risk factors of CN.For this databases,the search was from inception to January 1,2024.Data analyses was performed using R statistical Software 4.2.2.Results A total of 46 studies involving 17 926 patients were included.Among them,13 studies with 4 187 patients reported both the prevalence and associated risk factors.The overall prevalence of CN was found to be 5.72%(95%CI 4.47%-7.31%),while in studies reporting both the prevalence and risk factors,the CN prevalence was slightly higher at 8.72%(95%CI 6.43%-11.71%).Hypertension(OR 1.75,95%CI 1.29-2.37),diabetes(OR 1.84,95%CI 1.46-2.33),chronic kidney disease(OR 2.50,95%CI 1.67-3.74),and hemodialysis(OR 7.77,95%CI 4.77-12.67)were associated with an elevated CN risk(all P<0.001).Conversely,obesity(OR 0.39,95%CI 0.18-0.83)and history of smoking(OR 0.61,95%CI 0.47-0.80)were linked to a decreased CN risk(both P<0.05).Conclusions The overall prevalence of CN is relatively low among patients with CAD.However,the prevalence of CN is influenced by a variety of clinical factors.Further research is warranted to elucidate the underlying mechanisms.
10.Design and Development of Diagnosis Related Group(DRG)
Kaihua GAO ; Lü XUAN ; Yu HOU ; Jie LUO ; Ming LU ; Qinghong LI ; Hongquan YANG ; Xianchen MENG ; Xiaowei ZHU ; Mu HU ; Jing YANG
Chinese Health Economics 2025;44(4):46-49
In July 2024,the Diagnosis Related Groups(DRG)2.0 is released based on the Notice from the National Healthcare Security Administration on Issuing the DRG 2.0 and Deepening the Relevant Work.Compared with DRG 1.1,version 2.0 was established based on a wider range of suggestions regarding the Adjacent Diagnosis Related Groups(ADRG),Major Comorbidity or Complication(MCC),and Comorbidity or Complication(CC)from various institutions.A list of disease diagnoses and surgical operations that are not used as grouping rules was compiled,and grouping efficacy was further improved by upgrading the algorithms for MCC and CC with the help of AI.Meanwhile,it is necessary to pay more attention to the number of cases of ADRG,the better methods to list the MCC/CC,the suggestions of various doctors and continuously standardize the data and update the grouping scheme of DRG.

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