1.Care report and literature analysis of exogenous insulin autoimmune syndrome
Yujuan WANG ; Quanzhi LI ; Jing WANG ; Mengyuan ZHU ; Xiaofei HAO ; Jie CHENG
China Pharmacy 2025;36(15):1921-1925
OBJECTIVE To explore the significance of pharmaceutical care through the diagnosis and treatment of a patient with exogenous insulin autoimmune syndrome (EIAS), combined with the analysis of literature reports. METHODS Clinical pharmacist participated in the diagnosis and treatment process of one case of EIAS. Based on the characteristics of the patient’s condition, the pharmacist provided medication suggestions and formulated pharmaceutical monitoring measures. At the same time, the pharmacist searched for relevant literature on insulin autoimmune syndrome (IAS) and EIAS, extracted data (gender, age, occurrence time, laboratory tests, clinical symptoms, intervention and outcome), and conducted analysis. RESULTS Based on the patient’s medication information in the past 3 years, clinical pharmacist determined that the EIAS was likely caused by insulin aspartate 30. The clinician adopted the clinical pharmacist’s suggestion to discontinue insulin and switch to oral hypoglycemic drugs. The patient improved after treatment. The literature analysis showed that among the 257 patients with IAS reported, 212 cases were caused by drugs; among them, 23 cases were caused by lipoic acid, and 56 cases were caused by exogenous insulin. There were no significant differences in age, glycosylated hemoglobin, and body mass index between the two groups. The lowest blood glucose level in the lipoic acid group was significantly lower than that in the exogenous insulin group (P<0.05). The proportion of females and the proportion of fasting insulin ≥ 1 000 μU/mL were significantly higher in the lipoic acid group than in the exogenous insulin group (P<0.05). CONCLUSIONS Compared with EIAS, lipoic acid-induced IAS usually causes more severe hypoglycemia, and the fasting insulin level is usually higher than 1 000 μU/mL, which is more common in female patients. The participation of clinical pharmacists in the diagnosis and treatment of EIAS can help improve the diagnosis and treatment level of similar rare diseases and ensure the safety of patients’ medication.
2.Impact of short-term ambient temperature exposure on heart rate variability in residents of Urumqi: An hourly-level longitudinal panel study
Xingyi QIU ; Xiaowei XUE ; Wenshu LI ; Mengyuan CHENG ; Jialu HU ; Renjie CHEN
Journal of Environmental and Occupational Medicine 2025;42(10):1193-1200
Background While A few studies have suggested associations between ambient temperature and cardiac autonomic function, the relationship between hourly temperature variations and heart rate variability (HRV) remains unclear. Objective To examine the acute effects and lag patterns of short-term ambient temperature exposure on HRV at an hourly temporal resolution during cold and warm seasons, and to further characterize the exposure-response relationships. Methods We conducted a longitudinal panel study involving
3.Pristimerin induces Noxa-dependent apoptosis by activating the FoxO3a pathway in esophageal squamous cell carcinoma.
Mengyuan FENG ; Anjie ZHANG ; Jingyi WU ; Xinran CHENG ; Qingyu YANG ; Yunlai GONG ; Xiaohui HU ; Wentao JI ; Xianjun YU ; Qun ZHAO
Chinese Journal of Natural Medicines (English Ed.) 2025;23(5):585-592
Pristimerin, which is one of the compounds present in Celastraceae and Hippocrateaceae, has antitumor effects. However, its mechanism of action in esophageal squamous cell carcinoma (ESCC) remains unclear. This study aims to investigate the efficacy and mechanism of pristimerin on ESCC in vitro and in vivo. The inhibitory effect of pristimerin on cell growth was assessed using trypan blue exclusion and colony formation assays. Cell apoptosis was evaluated by flow cytometry. Gene and protein expressions were analyzed through quantitative reverse transcription-polymerase chain reaction (qRT-PCR), Western blotting, and immunohistochemistry. RNA sequencing (RNA-Seq) was employed to identify significantly differentially expressed genes (DEGs). Cell transfection and RNA interference assays were utilized to examine the role of key proteins in pristimerin?s effect. Xenograft models were established to evaluate the antitumor efficiency of pristimerin in vivo. Pristimerin inhibited cell growth and induced apoptosis in ESCC cells. Upregulation of Noxa was crucial for pristimerin-induced apoptosis. Pristimerin activated the Forkhead box O3a (FoxO3a) signaling pathway and triggered FoxO3a recruitment to the Noxa promoter, leading to Noxa transcription. Blocking FoxO3a reversed pristimerin-induced Noxa upregulation and cell apoptosis. Pristimerin treatment suppressed xenograft tumors in nude mice, but these effects were largely negated in Noxa-KO tumors. Furthermore, the chemosensitization effects of pristimerin in vitro and in vivo were mediated by Noxa. This study demonstrates that pristimerin exerts an antitumor effect on ESCC by inducing AKT/FoxO3a-mediated Noxa upregulation. These findings suggest that pristimerin may serve as a potent anticancer agent for ESCC treatment.
Forkhead Box Protein O3/genetics*
;
Humans
;
Apoptosis/drug effects*
;
Esophageal Squamous Cell Carcinoma/physiopathology*
;
Esophageal Neoplasms/physiopathology*
;
Pentacyclic Triterpenes
;
Animals
;
Cell Line, Tumor
;
Proto-Oncogene Proteins c-bcl-2/genetics*
;
Mice
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Signal Transduction/drug effects*
;
Mice, Nude
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Cell Proliferation/drug effects*
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Triterpenes/pharmacology*
;
Xenograft Model Antitumor Assays
;
Mice, Inbred BALB C
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Male
;
Gene Expression Regulation, Neoplastic/drug effects*
4.Modified Xiaoyao powder for postpartum depression: A systematic review and meta-analysis
Mengyuan Hu ; Xiaowen Zhang ; Xuya Zhang ; Dan Cheng ; Yali Zhang ; Xinyu Zhang ; Lingling Li ; Xinjie Li ; Xue Li ; Yi Lu
Journal of Traditional Chinese Medical Sciences 2024;11(1):120-130
Objective:
To evaluate the effectiveness and safety of modified Xiaoyao powder for postpartum depression (PPD) by conducting a systematic review of randomized controlled trials (RCTs).
Methods:
The Chinese National Knowledge Infrastructure Databases (CNKI), the Chinese Scientific Journals Database (VIP), Wanfang, Google Scholar, the SinoMed, Embase, Cochrane Library, and PubMed databases were searched from their inception to April 25, 2023. The Cochrane Risk of Bias tool was used to assess the quality of the trials. We applied the risk ratio to present dichotomous data and the mean difference to present continuous data. Data with similar characteristics were pooled for meta-analysis and heterogeneity was assessed using I2.
Results:
This review included 35 trials involving 2848 participants. The quality of the included studies was low (unclear randomization processes and insufficient reporting of blinding). Participants treated with modified Xiaoyao powder plus Western medicine showed lower Hamilton Depression Scale (HAMD) depression score than those who used Western medicine alone (mean difference = −2.15; 95% confidence interval:−2.52 to 1.78; P < .00001), and higher effective rate (relative risk = 1.19; 95% confidence interval: 1.15 to 1.24; P < .00001), When comparing modified Xiaoyao alone with Western medicine, the HAMD depression score remained low, however, the efficacy rate was higher in the modified Xiaoyao group. Regarding adverse events, the modified Xiaoyao group reported weight gain, nausea, and diarrhea, but no severe adverse events were reported.
Conclusion
Modified Xiaoyao may help relieve depression in PPD when used alone or in combination with Western medicine, with minor side effects. Therefore, future high-quality, large-sample size RCTs are warranted.
5.Influencing factors of home medication safety in patients with chronic heart failure:a qualitative study
Ling CHENG ; Feng ZHENG ; Mengyuan HUI ; Zhuqing ZHONG
Chinese Journal of Nursing 2024;59(14):1713-1718
Objective Based on the Integrated Theory of Health Behavior Change(ITHBC),the influencing factors of home medication safety were explored in patients with chronic heart failure(CHF).Methods This qualitative de-scription,involving a semi-structured in-depth interview of 22 CHF patients based on purposive sampling,was con-ducted from December 2022 to May 2023,at 3 hospitals in Changsha,Hunan.NVivo 11.0 software was used to or-ganize and code data,and content analysis was performed to analyze data.Results Totally 9 generic categories be-longing to 4 categories were extracted.These were knowledge(knowledge of disease and knowledge of medication safety),attitude and belief(attitude towards diseases and medication belief),self-regulation(participation in medica-tion safety self-management and growing through experience),and social facilitation(hospital consultation services,family support and objective situation interference).Conclusion Knowledge,belief,self-regulation and social facili-tation were interrelated to influence medication safety behavior of patients with CHF at home.Medical workers,family members and society should work together to provide medication safety information,create a supportive envi-ronment,focus on improving patients'awareness and ability of self-regulation,strengthen their belief in taking medi-cation,and ultimately ensure the home medication safety for CHF patients.
6.10,11-Dehydrocurvularin attenuates inflammation by suppressing NLRP3 inflammasome activation.
Qun ZHAO ; Mengyuan FENG ; Shu JIN ; Xiaobo LIU ; Shengbao LI ; Jian GUO ; Xinran CHENG ; Guangbiao ZHOU ; Xianjun YU
Chinese Journal of Natural Medicines (English Ed.) 2023;21(3):163-171
10,11-Dehydrocurvularin (DCV) is a natural-product macrolide that has been shown to exert anti-inflammatory activity. However, the underlying mechanism of its anti-inflammatory activity remains poorly understood. Aberrant activation of the NLRP3 inflammasome is involved in diverse inflammation-related diseases, which should be controlled. The results showed that DCV specifically inhibited the activation of the NLRP3 inflammasome in association with reduced IL-1β secretion and caspase-1 activation, without effect on the NLRC4 and AIM2 inflammasomes. Furthermore, DCV disturbed the interaction between NEK7 and NLRP3, resulting in the inhibition of NLRP3 inflammasome activation. The C=C double bond of DCV was required for the NLRP3 inflammasome inhibition induced by DCV. Importantly, DCV ameliorated inflammation in vivo through inhibiting the NLRP3 inflammasome. Taken together, our study reveals a novel mechanism by which DCV suppresses inflammation, which indicates the potential role of DCV in NLRP3 inflammasome-driven inflammatory disorders.
Animals
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Mice
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Inflammasomes
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NLR Family, Pyrin Domain-Containing 3 Protein/genetics*
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Inflammation/drug therapy*
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Anti-Inflammatory Agents/pharmacology*
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Interleukin-1beta/genetics*
;
Mice, Inbred C57BL
7.Prevalence and factors influencing adolescent idiopathic scoliosis in Zhongshan City
HUANG Sizhe, LI Fenghua, YANG Junlin, TANG Weiming, HUANG Zifang, GAO Yihao, CHENG Mengyuan
Chinese Journal of School Health 2023;44(6):925-929
Objective:
To investigate factors influencing adolescent idiopathic scoliosis (AIS), and to provide a scientific basis for effective prevention and treatment programs.
Methods:
A questionnaire survey was conducted among 6 757 students who participated in the scoliosis screening program for primary and middle school students in Zhongshan City, China from April 2019 to March 2020. Visual examination and Adams flexion test were used to measure the rotation angle of trunk. For each student, individual and family demographics, family history of scoliosis, daily postural habits, school bag carrying habits, vision, health, school environment, and physical activity were collected by questionnaire. Factors influencing AIS were analyzed using Chi square test and multivariate Logistic regression.
Results:
The positive screening rate for AIS was 2.0%(135 cases). Multivariate Logistic regression analysis revealed that female gender, no family history of AIS, standing with lumbar spine tilted forward, habit of leaning to the left when seated, and a monthly family income of >10 000 yuan were related to the occurrence of AIS in adolescents ( OR =3.01, 0.38, 2.29, 1.74, 0.44, P <0.05).
Conclusion
Female students aged 10-16 years with a family history of scoliosis in Zhongshan are identified as a high risk group for scoliosis screening. Developing proper standing and sitting habits helps to reduce the risk of AIS in adolescents.
8.Clinical characteristics analysis of acute pancreatitis
Qiqi WANG ; Yali CHENG ; Cancan ZHOU ; Mengyuan GONG ; Haonan LIU ; Zheng WANG ; Qingyong MA ; Zheng WU
Chinese Journal of Digestive Surgery 2023;22(S1):38-43
Objective:To analyze the clinical characteristics of acute pancreatitis.Methods:The retrospective case-control study was conducted. The clinical data of 558 patients with acute pancreatitis who were admitted to The First Affiliated Hospital of Xi′an Jiaotong University from June 2015 to June 2023 were collected. There were 352 males and 206 females, aged (46±15)years. Observation indicators: (1) general situations of acute pancreatitis patients; (2) etiology of acute pancreatitis patients; (3) severity of acute pancreatitis patients; (4) chronic diseases in acute pan-creatitis patients; (5) complications in acute pancreatitis patients; (6) subgroup analysis of patients with recurrent acute pancreatitis. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was conducted using the t test. Measurement data with skewed distribution were represented as M( Q1, Q3), and comparison between groups was conducted using the Wilcoxon rank sum test. Count data were described as absolute numbers, and comparison between groups was conducted using the chi-square test or Fisher exact probability. Comparison of ordinal data was analyzed using the rank sum test. Bonferroni correction was used for pairwise comparison. Results:(1) General situations of acute pancreatitis patients. There were significant differences in gender, age, total duration of hospital stay, smoking, and alcohol consumption between the first episode of acute pancreatitis patients and the recurrent acute pancreatitis patients ( P<0.05). (2) Etiology of acute pancreatitis patients. There were significant differences in gallstones and hyperlipidemia between the first episode of acute pancreatitis patients and the recurrent acute pancreatitis patients ( P<0.05). (3) Severity of acute pancreatitis patients. Of the 443 patients with first episode of acute pancreatitis and 115 patients with recurrent acute pancreatitis, cases with mild acute pancreatitis, cases with moderate-severe acute pancreatitis, cases with severe acute pan-creatitis were 320 and 83, 24 and 9, 99 and 23, showing no significant difference between them ( P>0.05). (4) Chronic diseases in acute pancreatitis patients. There were significant differences in com-plication as hyperlipidemia, fatty liver and diabetes between the first episode of acute pancreatitis patients and the recurrent acute pancreatitis patients ( P<0.05). (5) Complications in acute pancrea-titis patients. There was no significant difference in terms of acute necrotic collection, acute peripan-creatic fluid accumulation, walled-off necrosis, pancreatic pseudocyst, infectious pancreatic necrosis, systemic inflammatory response syndrome, respiratory system complications, circulatory system complications, renal complications, sepsis, abdominal compartment syndrome, or pancreatic ence-phalopathy between the first episode of acute pancreatitis patients and the recurrent acute pancrea-titis patients ( P>0.05). (6) Subgroup analysis of patients with recurrent acute pancreatitis. ① Combination with chronic diseases. Of the 115 patients with recurrent acute pancreatitis, cases with mild acute pancreatitis, cases with moderate-severe acute pancreatitis, cases with severe acute pancreatitis were 83, 9, 23, and there were 25, 8, 11 cases of them with hyperlipidemia, respectively, showing a significant difference among them ( P<0.05). ② Complications. Of the 115 patients with recurrent acute pancreatitis, there were 44 cases with hyperlipidemia and 71 cases without hyper-lipidemia, and there were significant differences in acute peripancreatic fluid accumulation and renal complications between them ( P<0.05). Conclusions:Recurrent acute pancreatitis is more common in males. Compared with first episode of acute pancreatitis, cases with recurrent acute pancreatitis usually have younger age, shorter total duration of hospital stay, higher proportion of smoking and drinking. The etiology of recurrent acute pancreatitis is composed of lower levels of biliary diseases and higher levels of hyperlipidemia. Patients with recurrent acute pancreatitis have higher proportion of comorbidities as hyperlipidemia, fatty liver and diabetes. There was no signifi-cant difference in the incidence of complications between first episode of acute pancreatitis and recurrent acute pancreatitis. Compared with recurrent acute pancreatitis patients without concomi-tant hyperlipidemia, recurrent acute pancreatitis patients with concomitant hyperlipidemia are more prone to acute peripancreatic fluid accumulation and renal complications.
9.Current status and prospect of biomarker research for schizophrenia
Mengyuan ZHU ; Qing CHEN ; Dan LI ; Mengxia WANG ; Renyu WANG ; Yuxin ZHU ; Weifeng JIN ; Shuzi CHEN ; Ping LI ; Zhenhua LI ; Peijun MA ; Shuai LIU ; Qiong GAO ; Xiaoyan LOU ; Jie XU ; Lili ZHU ; Ling ZHAO ; Kangyi LIANG ; Jinghong CHEN ; Xunjia CHENG ; Ke DONG ; Xiaokui GUO ; Qingtian LI ; Yun SHI ; Junyu SUN ; Huabin XU ; Ping LIN
Chinese Journal of Laboratory Medicine 2022;45(11):1191-1196
Schizophrenia is a serious mental disease. The diagnosis of schizophrenia so far relies heavily on subjective evidence, including self-reported experiences by patients, manifestations described by relatives, and abnormal behaviors assessed by psychiatrists. The diagnosis, monitoring of the disease progression and therapy efficacy assessment are challenging due to the lack of established laboratory biomarkers. Based on the current literature, clinical consensus, guidelines, and expert recommendations, this review highlighted evidence-based potential laboratory biomarkers for the diagnosis of schizophrenia, including genetic biomarkers, neurotransmitters, neurodevelopmental-related proteins, and intestinal flora, and discussed the potential future directions for the application of these biomarkers in this field, aiming to provide an objective basis for the use of these biomarkers in the early and accurate diagnosis, treatment, and prognosis and rehabilitation assessment of schizophrenia.
10.Research progress on the relationship between Klotho and the growth of children and newborns
Mengyuan CAO ; Yaying CHENG ; Ran ZHOU
Clinical Medicine of China 2022;38(4):369-373
Klotho is a gene associated with aging, the transmembrane protein encoded by this gene is highly expressed in the kidney, and is also expressed in tissues such as the brain, parathyroid and pituitary glands. The extracellular domain of Klotho can also be cleaved and shed to form soluble Klotho, which acts as a circulating hormone and can be detected in blood, cerebrospinal fluid, and urine. More and more studies have shown that Klotho protein plays an important role in the complex regulation of growth hormone (GH)-insulin-like growth factor 1(IGF1) axis. The interaction between Klotho protein and GH-IGF1 axis is bidirectional, which regulates each other, and then regulates the normal linear growth of children. In addition, Klotho protein can also affect the growth and development of fetus and newborn through different ways, and its mechanism is not very clear.


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