1.Palpitations, Shortness of Breath, Weakness in Limbs, Edema, and Dyspnea: A Rare Inflammatory Myopathy with Positive Aniti-mitochondrial Antibodies and Cardiac Involvement
Chunsu LIANG ; Xuchang ZHANG ; Ning ZHANG ; Lin KANG ; Xiaohong LIU ; Jiaqi YU ; Yingxian LIU ; Lin QIAO ; Yanli YANG ; Xiaoyi ZHAO ; Ruijie ZHAO ; Na NIU ; Xuelian YAN
Medical Journal of Peking Union Medical College Hospital 2025;16(1):248-255
This article presents a case study of a patient who visited the Geriatric Department of Peking Union Medical College Hospital due to "palpitations, shortness of breath for more than 2 years, limb weakness for 6 months, edema, and nocturnal dyspnea for 2 months". The patient exhibited decreased muscle strength in the limbs and involvement of swallowing and respiratory muscles, alongside complications of heart failure and various arrhythmias which were predominantly atrial. Laboratory tests revealed the presence of multiple autoantibodies and notably anti-mitochondrial antibodies. Following a comprehensive multidisciplinary evaluation, the patient was diagnosed with anti-mitochondrial antibody-associated inflammatory myopathy. Treatment involved a combination of glucocorticoids and immunosuppressants, along with resistance exercises for muscle strength and rehabilitation training for lung function, resulting in significant improvement of clinical symptoms. The case underscores the importance of collaborative multidisciplinary approaches in diagnosing and treating rare diseases in elderly patients, where careful consideration of clinical manifestations and subtle abnormal clinical data can lead to effective interventions.
2.Design, synthesis and antifungal and antitumor activity research of novel Hsp90 inhibitors
Qiao SHI ; Guiyan HAN ; Junteng ZHANG ; Na LIU
Journal of Pharmaceutical Practice and Service 2025;43(3):124-135
Objective To design and synthesize novel Hsp90 inhibitors with dual functions of synergistically enhancing the antifungal activity of fluconazole (FLC) against drug-resistant fungi and anti-tumor activity based on the Hsp90 inhibitor Ganetespib. Methods The previous research found that Ganetespib had a good synergistic anti-resistant fungal activity with FLC, with a fractional inhibitory concentration index (FICI) of 0.023 to 0.039. In this study, structural modifications were made to Ganetespib by replacing its indole ring with a phenyl ring containing different substituents to design and synthesize a series of new compounds. The in vitro synergistic anti-resistant fungal activity against C. albicans 0304103 in combination with FLC, anti-tumor activity (against HEL, HL60 and A549 cells), and Hsp90α inhibition activity were determined to explore their structure-activity relationship and mechanism of action. Results The chemical structures of 19 new compounds were confirmed by 1H NMR, 13C NMR and HRMS. Most of the compounds exhibited strong Hsp90α inhibitory activity, good synergistic activity against drug-resistant fungi in combination with FLC and anti-tumor activity. The substitution of electron-donating groups on the benzene ring was beneficial to enhancing the synergistic activity against drug-resistant fungi in combination with FLC. Among them, compounds F3 and F5 showed excellent synergistic activity against drug-resistant fungi in combination with FLC (FICI were both 0.047) and anti-tumor activity (IC50 were 0.025 to 0.15 μmol/L and 0.021 to 0.23 μmol/L respectively), and could down-regulate the expression levels of drug resistance genes and efflux pump genes in fungi, inhibit the formation of fungal biofilms, and arrest the cell cycle of HEL cells at G0/G1 phase. Conclusion The novel Hsp90 inhibitors such as F3 and F5 could both effectively exert the dual activities of synergizing with FLC to combat drug-resistant fungi and fight against tumors, which provided a new idea for the development of new drugs with dual functions of synergizing with FLC to combat drug-resistant fungi and fight against tumors.
3.Trends in incidence and mortality of lung cancer in cancer registration areas of Inner Mongolia Autonomous Region from 2014 to 2021
LI Tianjiao ; QIAO Liying ; NA Buqi ; XI Yunfeng
Journal of Preventive Medicine 2025;37(10):1014-1019
Objective:
To estimate the incidence and mortality of lung cancer in 2021 and their trends from 2014 to 2021 within cancer registration areas of Inner Mongolia Autonomous Region, so as to provide the basis for formulating localized strategies for lung cancer prevention and control.
Methods:
The data on lung cancer cases in cancer registration areas of Inner Mongolia Autonomous Region in 2021 were collected from the China Cancer Registration, encompassing data from 55 registries within the region. Crude incidence and crude mortality were calculated by genders, urban/rural rareas, and ages. The Chinese population-standardized rate was calculated using the age structure of the standard population from the Fifth National Population Census in 2000, while the world population-standardized rate was calculated using Segi's world standard population. To assess the trends in Chinese population-standardized incidence and mortality of lung cancer from 2014 to 2021, data from nine qualifying cancer registries were analyzed using the average annual percent change (AAPC).
Results:
In 2021, within Inner Mongolia Autonomous Region, the crude, Chinese population-standardized, and world population-standardized incidences of lung cancer were 58.96/100 000, 31.58/100 000, and 31.50/100 000, respectively. The crude, Chinese population-standardized, and world population-standardized mortalities were 46.48/100 000, 24.65/100 000, and 24.36/100 000 , respectively. The Chinese population-standardized incidence and mortality of lung cancer were 1.59-fold and 1.88-fold higher in males compared to females, and 1.08-fold and 1.10-fold higher in urban areas relative to rural areas. The crude incidence and mortality of lung cancer reached their peaks at age of 80-<85 years (379.91/100 000 and 474.31/100 000, respectively). From 2014 to 2021, the Chinese population-standardized incidence of lung cancer in Inner Mongolia Autonomous Region decreased from 43.28/100 000 to 31.41/100 000, showed a downward trend (AAPC=-3.312%, P<0.05), while the Chinese population-standardized mortality decreased from 31.55/100 000 to 24.11/100 000, showed no statistical significance (P>0.05). The Chinese population-standardized incidence of lung cancer in the group aged ≥75 years and the Chinese age-standardized mortality of lung cancer in the group aged 0-<45 years showed declining trends (AAPC=-4.307%, -7.355%, both P<0.05).
Conclusions
The disease burden of lung cancer in cancer registration areas of Inner Mongolia Autonomous Region has decreased, showing characteristics where the burden is higher in males than in females and slightly higher in urban areas than in rural areas. The elderly population represents a key group for lung cancer prevention and control.
4.Identification of blood-entering components of Anshen Dropping Pills based on UPLC-Q-TOF-MS/MS combined with network pharmacology and evaluation of their anti-insomnia effects and mechanisms.
Xia-Xia REN ; Jin-Na YANG ; Xue-Jun LUO ; Hui-Ping LI ; Miao QIAO ; Wen-Jia WANG ; Yi HE ; Shui-Ping ZHOU ; Yun-Hui HU ; Rui-Ming LI
China Journal of Chinese Materia Medica 2025;50(7):1928-1937
This study identified blood-entering components of Anshen Dropping Pills and explored their anti-insomnia effects and mechanisms. The main blood-entering components of Anshen Dropping Pills were detected and identified by UPLC-Q-TOF-MS/MS. The rationality of the formula was assessed by using enrichment analysis based on the relationship between drugs and symptoms, and core targets of its active components were selected as the the potential anti-insomnia targets of Anshen Dropping Pills through network pharmacology analysis. Furthermore, protein-protein interaction(PPI) network, Gene Ontology(GO) enrichment analysis, and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway analysis were performed on the core targets. An active component-core target network for Anshen Dropping Pills was constructed. Finally, the effects of low-, medium-, and high-dose groups of Anshen Dropping Pills on sleep episodes, sleep duration, and sleep latency in mice were measured by supraliminal and subliminal pentobarbital sodium experiments. Moreover, total scores of the Pittsburgh sleep quality index(PSQI) scale was used to evaluate the changes before and after the treatment with Anshen Dropping Pills in a clinical study. The enrichment analysis based on the relationship between drugs and symptoms verified the rationality of the Anshen Dropping Pills formula, and nine blood-entering components of Anshen Dropping Pills were identified by UPLC-Q-TOF-MS/MS. The network proximity revealed a significant correlation between eight components and insomnia, including magnoflorine, liquiritin, spinosin, quercitrin, jujuboside A, ginsenoside Rb_3, glycyrrhizic acid, and glycyrrhetinic acid. Network pharmacology analysis indicated that the major anti-insomnia pathways of Anshen Dropping Pills involved substance and energy metabolism, neuroprotection, immune system regulation, and endocrine regulation. Seven core genes related to insomnia were identified: APOE, ALB, BDNF, PPARG, INS, TP53, and TNF. In summary, Anshen Dropping Pills could increase sleep episodes, prolong sleep duration, and reduce sleep latency in mice. Clinical study results demonstrated that Anshen Dropping Pills could decrease total scores of PSQI scale. This study reveals the pharmacodynamic basis and potential multi-component, multi-target, and multi-pathway effects of Anshen Dropping Pills, suggesting that its anti-insomnia mechanisms may be associated with the regulation of insomnia-related signaling pathways. These findings offer a theoretical foundation for the clinical application of Anshen Dropping Pills.
Animals
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Drugs, Chinese Herbal/administration & dosage*
;
Tandem Mass Spectrometry/methods*
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Sleep Initiation and Maintenance Disorders/metabolism*
;
Mice
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Network Pharmacology
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Male
;
Chromatography, High Pressure Liquid
;
Humans
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Protein Interaction Maps/drug effects*
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Sleep/drug effects*
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Female
;
Adult
5.Transcriptomic analysis of suspended Vero cells and reduction of cellular autophagy by epidermal growth factor.
Muzi LI ; Na SUN ; Runsheng PENG ; Fangfang MA ; Jiamin WANG ; Zilin QIAO ; Jianguo CHEN ; Abudureyimu AYIMUGL
Chinese Journal of Biotechnology 2025;41(4):1671-1689
The culture of suspended Vero cells is facing difficulties such as low cell viability and long doubling time. To investigate the main reasons for the slow growth and low viability of suspended Vero cells, this study conducted transcriptomic analysis of suspended Vero cells (Vero-XF) and adherent Vero cells (Vero-AD) to screen the differentially expressed genes (DEGs) affecting the growth of suspended cells. In addition, epidermal growth factor (EGF) was supplemented to the culture system to improve the growth of Vero-XF. The results showed that compared with the Vero-AD group, the Vero-XF group had 7 376 significant DEGs. Kyoto encyclopedia of genes and genomes enrichment analysis revealed that the DEGs were mainly enriched in the autophagy and mitophagy pathways. Eleven DEGs were selected and verified by quantitative real-time PCR, which showed up-regulated expression of ATG9B, WIPI2, LAMP2, OPTN, Rab7a, and DEPTOR and down-regulated expression of ATG4D, being consistent with the results of transcriptomic analysis. In addition, the Vero-XF group showed significantly up-regulated expression of ATG101, ATG2A, and STX17 and insignificant change in the expression of NBR1, compared with the Vero-AD group. The protein levels of LC3 and P62 in Vero-XF and Vero-AD were determined by Western blotting, which showed up-regulated expression of LC3Ⅱ/Ⅰ and down-regulated expression of P62 in Vero-XF, indicating a higher level of autophagy. Finally, the exogenous supplementation of EGF at 10, 20, and 30 μg/L in the culture system reduced the autophagy level of Vero-XF by 22.35%, 48.15%, and 71.29%, increased the specific growth rate by 15.48%, 33.33%, and 57.14%, and decreased the apoptosis rate by 2.84%, 15.46%, and 16.23%, respectively. The results of this study preliminarily reveal that the activation of autophagy is one of the reasons for the slow growth of Vero-XF, which provides reference for the subsequent culture of suspended Vero cells.
Animals
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Vero Cells
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Autophagy/genetics*
;
Chlorocebus aethiops
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Epidermal Growth Factor/pharmacology*
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Gene Expression Profiling
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Transcriptome
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Cell Survival
6.Clinical Observation of Self-formulated Shenqi Buwei Decoction in the Treatment of Stable Chronic Obstructive Pulmonary Disease with Lung-Spleen Qi Deficiency Syndrome
Meng-Meng ZHANG ; Qiao LI ; Qing-Yong XIONG ; Jia-Yao LI ; Lin-Na XIE ; Jia-Sheng LU ; Ze-Geng LI
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(8):1994-2000
Objective To observe the clinical efficacy of self-formulated Shenqi Buwei Decoction(derived from Huangqi Renshen Decoction)in treating patients with stable chronic obstructive pulmonary disease(COPD)differentiated as lung-spleen qi deficiency syndrome.Methods A total of 110 patients with stable COPD differentiated as lung-spleen qi deficiency syndrome were randomly divided into a control group and an observation group,with 55 patients in each group.The control group was given Tiotropium Bromide Inhalation Powder for the inhalation treatment,and the observation group was given Shenqi Buwei Decoction on the basis of treatment for the control group,and the course of treatment covered 3 months.The changes of pulmonary function indicators of forced expiratory volume in one second(FEV1),forced vital capacity(FVC),and one-second rate of FEV1/FVC,modified Medical Research Council index(mMRC)dyspnea scores,6-minute walk test(6MWT),COPD Assessment Test(CAT)scores,and traditional Chinese medicine(TCM)syndrome scores in the two groups were observed before and after treatment.After treatment,the clinical efficacy and safety of the two groups were evaluated.Results(1)During the trial,one patient was excluded and two patients fell off from the observation group,and three patients fell off from the control group.Eventually,52 patients in each of the two groups were included in the efficacy statistics.(2)After 3 months of treatment,the total effective rate of the observation group was 80.77%(42/52)and that of the control group was 67.31%(35/52).The intergroup comparison(tested by chi-square test)showed that the therapeutic effect of the observation group was slightly superior to that of the control group,but the difference was not statistically significant(P>0.05).(3)In terms of indexes,After treatment,the levels of pulmonary function indicators of FEV1,FEV1/FVC in the control group and FEV1,FVC,FEV1/FVC in the observation group were significantly improved compared with those before treatment(P<0.05),and the improvement of FEV1,FVC,FEV1/FVC in the observation group was significantly superior to that in the control group(P<0.05).(4)After treatment,the 6MWT,mMRC and CAT scores of the two groups were significantly improved compared with those before treatment(P<0.05),and the improvement in the observation group was significantly superior to that in the control group(P<0.05).(5)After treatment,the TCM syndrome scores of the two groups of patients were significantly decreased in comparison with those before treatment(P<0.05),and the decrease in the observation group was significantly superior to that in the control group(P<0.05).(6)During the treatment process,no obvious adverse reactions occurred in the two groups of patients,there were no abnormal changes in the safety indicators,either.Conclusion On the basis of conventional western medicine treatment,the combined use of Shenqi Buwei Decoction exerts certain efficacy in the treatment of patients with stable COPD differentiated as lung-spleen qi deficiency syndrome.The combined therapy can effectively improve the ventilation function,relieve the clinical symptoms,improve the quality of life and delay the decline of lung function of the patients.
7.Bone Metabolism of Multiple Myeloma Bone Disease Patients with Different Blood Separation Results
Ze-Wen FAN ; Na-Li CHU ; Shi YAN ; Jian-Qi QIAO ; Qiao-Ya YU ; Jing-Yu ZHANG
Journal of Experimental Hematology 2024;32(3):799-804
Objective:To investigate the clinical significance of bone metabolic indexes for disease assessment and curative effect monitoring in multiple myeloma(MM)bone disease(MBD)patients with different blood separation results.Methods:A total of 134 newly diagnosed MM patients treated in Cangzhou Hospital of Integrated TCM-WM-Hebei were enrolled and divided into control group[119 cases,serum,colloid and red blood cell(RBC)from top to bottom of sample]and abnormal group(15 cases,serum,mixed layer of RBC and serum,colloid and RBC from top to bottom of sample)according to the results of blood separation.According to the imaging findings,MBD was classified into grade 0-4,grade 0-2 was mild,and grade 3-4 was severe.The MBD grade of patients in the two groups was analyzed.The curative effect of MBD patients after chemotherapy and the changes of blood separation results and bone metabolic indexes before and after treatment were evaluated.The correlation between β 2-microglobulin(MG)and bone metabolic indexes was analyzed by Pearson correlation analysis.Results:In the control group,there were 69 cases of grade 0-2 and 50 cases of grade 3-4,while in the abnormal group,there were 5 cases of grade 0-2 and 10 cases of grade 3-4,the difference was statistically significant(P<0.05).The serum β 2-MG,β-CTX levels in abnormal group were both significantly higher than those in control group,while the levels of P1NP and osteocalcin(OC)were significantly lower(all P<0.001).In the control group,there were 95 patients with ≥ partial response(PR)and the blood separation results were not changed,while 24 patients with<PR and 5 of them had abnormal blood separation results.In the abnormal group,9 patients with efficacy≥PR showed normal blood separation results,while 6 patients with efficacy<PR and 5 of them still remained abnormal blood separation results.Compared with before treatment,β-CTX and β 2-MG of patients with efficacy ≥ PR were significantly decreased but P1NP and OC increased in the control group(all P<0.00 1),which was the same as abnoraml group(both P<0.001,P<0.01).There were no significant changes in the levels of all indexes in the two groups of patients with efficacy<PR(P>0.05).Compared with before treatment,the levels of β-CTX and β 2-MG in the control group with unchanged blood separation results were significantly decreased(both P<0.00l),while the levels of P1NP and OC were significantly increased(P<0.01,P<0.001),and the level of each index in the patients transformed to abnormal blood separation result after treatment did not significantly change(P>0.05);the levels of β-CTX and β 2-MG in the abnormal group transformed to normal blood separation result were significantly decreased(both P<0.01),while the levels of P1NP and OC were significantly increased(P<0.001,P<0.01),and the level of each index in patients with unchanged blood separation results did not significantly change(P>0.05).Pearson correlation analysis showed that serumβ 2-MG was positively correlated with β-CTX(r=0.709,P<0.001),and negatively correlated with P1NP and OC(r=-0.410,r=-0.412,both P<0.001).Conclusion:MBD patients with abnormal blood separation results have higher bone disease grade and poor prognosis,which is closely related to the significant increase of bone resorption index β-CTX level and decrease of bone formation index P1NP and OC levels,leading to more serious bone metabolic homeostasis disorder.The results of blood separation combined with the changes of bone metabolic indexes can be used as one of the comprehensive predictors of disease condition,efficacy monitoring and prognosis evaluation of MBD patients.
8.Factors influencing good blood glucose control in elderly diabetic patients
Xiuqi QIAO ; Na AN ; Minghui WANG ; Hong WANG ; Fuying ZHAO ; Ran LUAN ; Jiaming CAO ; Qi PAN
Chinese Journal of Geriatrics 2024;43(8):994-999
Objective:To investigate blood glucose management in elderly diabetic patients and the factors that affected achieving high rates of achieving it.Methods:The quality of blood glucose control by elderly diabetic patients who visited five community health service centers in Beijing in June 2022 was surveyed retrospectively using a questionnaire.Participants were divided into the high-quality group and not high-quality groups by the criteria of glycosylated hemoglobin(HbA 1C)<7% without hypoglycemia and weight gain.Single factor analysis and multiple-stepwise Logistic regression analysis were used to identify the relative risk of factors affecting the achievement of good glucose management. Results:A total of 287 valid questionnaires were collected, including 80 cases(27.9%)in the high-quality group and 207 cases(72.1%)in the not high-quality group.There were significant differences in sex, course of disease, occurrence of hypoglycemia, number of chronic complications, medication, alcohol consumption, dietary changes, missed medication doses, prolonged outpatient visit intervals, and depressive mood between the two groups( P<0.05).Multivariate stepwise logistic regression analysis showed that insulin use, missed medication ≥ 1 time/week, and prolonged outpatient visit intervals were independent risk factors for good control( P<0.05). Conclusions:The percentage of elderly diabetes patients with good blood glucose control was low.Factors affecting the rate included insulin use, medication compliance, and prolonged outpatient visit intervals.
9.Clinical and genetic characteristics of Menkes disease
Na WANG ; Pingyun QIAO ; Xiao LI ; Jianchuang ZHAO ; Yue WANG ; Xiaoli LI ; Fan LI ; Xiaoli ZHANG ; Junying QIAO ; Falin XU
Chinese Journal of Applied Clinical Pediatrics 2024;39(6):455-459
Objective:To summarize the clinical and genetic characteristics of children with Menkes disease(MD).Methods:The clinical manifestations, auxiliary examinations and genetic testing results of 15 MD children admitted to the Department of Pediatrics of the Third Affiliated Hospital of Zhengzhou University, Children′s Hospital Affiliated of Zhengzhou University and the First Affiliated Hospital of Zhengzhou University from June 2016 to October 2022 were analyzed retrospectively.These children were followed up.Results:All the 15 children were male.The age at onset was ranging from 9 days to 5.5 months.White skin, curly hair, skin laxity, hypotonia and severe developmental delay were found in all children, with epilepsy in 13 children, anemia in 11 children and granulocytopenia in 4 children.The concentration of ceruloplasmin in the serum of MD children was lower than that in healthy children of the same age.The concentration of ceruloplasmin in MD children younger than 3 months was significantly lower than that in healthy children of the same age and MD children older than 3 months.The brain magnetic resonance imaging showed abnormalities in all 15 children.Twelve children showed tortuous intracranial vessels in brain magnetic resonance angiography examinations.All the 15 children had ATP7A gene pathogenic variants, including 4 missense variants(2 cases with c. 2179G>A), 3 frameshift variants, 3 nonsense variants, 3 exon deletions and 2 splice site variants.Among these children, 1 had a novel gene variant that had not been reported so far(c.2968C>T). Conclusions:MD has early onset age and diverse clinical manifestations, but also has characteristic clinical manifestations and applicable auxiliary examinations.Its diagnosis depends on genetic testing.The c. 2179G>A and exon deletions may be hot mutations in Chinese MD patients.
10.Factor analysis of pain after arthroscopic rotator cuff suture bridge
Li-Na SI ; Jin-Wei LUO ; Di WU ; Yue-Bing QIAO ; Yong-Ming LÜ ; Cong XU
Acta Anatomica Sinica 2024;55(2):210-214
Objective To analyze the factors associated with pain after arthroscopic rotator cuff bridge suture.Methods According to the inclusion and exclusion criteria,the data of 112 patients with unilateral rotator cuff injury who received arthroscopic bridge suture in our department were collected and were investigated in the form of telephone follow-up.In this study,SPSS 23.0 was used to input data and conduct statistical analysis.Logistic regression analysis was used to analyze the correlation between the above influencing factors and postoperative pain.Results A total of 112 patients were included for statistical analysis,single factor analysis revealed,including course of disease,smoking history,preoperative University of California,Los Angeles(UCLA)score,Constant score,numeric rating scale(NRS),size of rotator cuff tear,whether it was full-thickness tear and degree of tendon retraction might be related to postoperative pain(P<0.05).The age,gender,body mass index(BMI),drinking history,diabetes and hypertension were not related to postoperative pain(P>0.05).Multiple linear regression analysis concluded that there were four factors related to postoperative pain,and the correlation degree was preoperative NRS,preoperative UCLA score,tear size and smoking history.Conclusion The causes of postoperative pain after arthroscopic rotator cauff repair are complex and diverse.Analyzing the cause of postoperative pain can effectively reduce the pain of patients and promote the recovery of shoulder joint function.


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