1.Clinical trial of brexpiprazole in the treatment of adults with acute schizophrenia
Shu-Zhe ZHOU ; Liang LI ; Dong YANG ; Jin-Guo ZHAI ; Tao JIANG ; Yu-Zhong SHI ; Bin WU ; Xiang-Ping WU ; Ke-Qing LI ; Tie-Bang LIU ; Jie LI ; Shi-You TANG ; Li-Li WANG ; Xue-Yi WANG ; Yun-Long TAN ; Qi LIU ; Uki MOTOMICHI ; Ming-Ji XIAN ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(5):654-658
Objective To evaluate the efficacy and safety of brexpiprazole in treating acute schizophrenia.Methods Patients with schizophrenia were randomly divided into treatment group and control group.The treatment group was given brexpiprozole 2-4 mg·d-1 orally and the control group was given aripiprazole 10-20 mg·d-1orally,both were treated for 6 weeks.Clinical efficacy of the two groups,the response rate at endpoint,the changes from baseline to endpoint of Positive and Negative Syndrome Scale(PANSS),Clinical Global Impression-Improvement(CGI-S),Personal and Social Performance scale(PSP),PANSS Positive syndrome subscale,PANSS negative syndrome subscale were compared.The incidence of treatment-related adverse events in two groups were compared.Results There were 184 patients in treatment group and 186 patients in control group.After treatment,the response rates of treatment group and control group were 79.50%(140 cases/184 cases)and 82.40%(150 cases/186 cases),the scores of CGI-I of treatment group and control group were(2.00±1.20)and(1.90±1.01),with no significant difference(all P>0.05).From baseline to Week 6,the mean change of PANSS total score wese(-30.70±16.96)points in treatment group and(-32.20±17.00)points in control group,with no significant difference(P>0.05).The changes of CGI-S scores in treatment group and control group were(-2.00±1.27)and(-1.90±1.22)points,PSP scores were(18.80±14.77)and(19.20±14.55)points,PANSS positive syndrome scores were(-10.30±5.93)and(-10.80±5.81)points,PANSS negative syndrome scores were(-6.80±5.98)and(-7.30±5.15)points,with no significant difference(P>0.05).There was no significant difference in the incidence of treatment-related adverse events between the two group(69.00%vs.64.50%,P>0.05).Conclusion The non-inferiority of Brexpiprazole to aripiprazole was established,with comparable efficacy and acceptability.
2.Trend and genotype characteristics of single-center HPV infection in Tian-jin area based on ARIMA model
Yang LI ; Gui-Lan TAN ; Yi LI ; Xiao-Yuan XIE ; Shu LI ; Fang WU ; Xia LIU
Chinese Journal of Infection Control 2024;23(10):1249-1257
Objective To construct time-series by adopting autoregressive integrated moving average(ARIMA)model for analyzing the trend and genotype characteristics of single-center human papillomavirus(HPV)infection in Tianjin area.Methods A total of 7 236 female patients who underwent HPV testing in a hospital from January 2018 to December 2022 were selected.HPV infection status and genotype distribution in Tianjin area from 2018 to 2022 were compared.ARIMA model time-series was constructed,and model fitting was analyzed.The number of HPV infections in 2023 was predicted and compared with the actual occurrence,the predictive performance of the model was evaluated.Results HPV infection rate in Tianjin area from 2018 to 2022 was 14.41%,with the highest rate(15.47%)in the age group of 31-40 years.Among the positive specimens,the proportion of single type HPV infection was the highest,accounting for 73.54%(767/1 043),with high-risk HPV being the main type.The highest infection rates of low-risk and high-risk types were type HPV-6(2.59%)and type HPV-16(16.06%),re-spectively.ARIMA model was constructed,and the optimal model was ARIMA(0,1,2)(0,1,1)12,with akaike in-formation criterion(AIC)and bayesian information criterion(BIC)values of 3.877 and 4.005,respectively.There was no statistical significance in Ljung-Box Q=8.828 showed by white noise test(P>0.05).The number of HPV infection in 2023 was predicted by the model.The overall trend of the actual value and the predicted value was basi-cally consistent,RMSE,MAPE and MAE of the model were 6.289,34.149 and 4.706,respectively,suggesting that the model had a good prediction effect.Conclusion Among the female population in Tianjin area,HPV infec-tion is mainly caused by single,high-risk type,with HPV-16 having the highest infection rate.There is seasonal variation in HPV infection in Tianjin.ARIMA model has good prediction effect on the prevalence trend of HPV in-fection,which is suitable for short-term prediction.
3. Research progress on mechanisms of neuroinflammation induced by methamphetamine and HIV-1 Tat protein
Yi TAN ; Gen-Meng YANG ; Shu-Wei ZHANG ; Hui-Jie ZHANG ; Hao-Wei WANG ; Lin MIAO ; Yi LI ; Zhen LI ; Xiao-Feng ZENG ; Juan LI
Chinese Pharmacological Bulletin 2023;39(8):1417-1421
Methamphetamine abuse and HIV infection are extremely serious public health and social problems facing the world today. Methamphetamine and HIV-1 Tat protein can induce neurotoxicity in an individual and synergistic way, and neuroinflammation is one of the most important mechanisms for ca-using neurotoxicity. Neuroinflammation can be mediated by glial cells, cytokines, NLRP3 inflammasomes, etc. This paper reviews the research progress of neuroinflammation induced by methamphetamine and HIV-1 Tat protein in recent years, with the aim of providing reference and basis for further exploration of the mechanisms of neuroinflammation caused by them and effective drug intervention targets in the future.
4.Causal Relations between Exposome and Stroke: A Mendelian Randomization Study
Hong-Qi LI ; Yi-Wei FENG ; Yu-Xiang YANG ; Xin-Yi LENG ; Prof Can ZHANG ; Shi-Dong CHEN ; Kevin KUO ; Shu-Yi HUANG ; Xue-Qing ZHANG ; Yi DONG ; Xiang HAN ; Xin CHENG ; Mei CUI ; Lan TAN ; Qiang DONG ; Jin-Tai YU
Journal of Stroke 2022;24(2):236-244
Background:
and Purpose To explore the causal relationships of elements of the exposome with ischemic stroke and its subtypes at the omics level and to provide evidence for stroke prevention. Methods We conducted a Mendelian randomization study between exposure and any ischemic stroke (AIS) and its subtypes (large-artery atherosclerotic disease [LAD], cardioembolic stroke [CE], and small vessel disease [SVD]). The exposure dataset was the UK Biobank involving 361,194 subjects, and the outcome dataset was the MEGASTROKE consortium including 52,000 participants.
Results:
We found that higher blood pressure (BP) (systolic BP: odds ratio [OR], 1.02; 95% confidence interval [CI], 1.01 to 1.04; diastolic BP: OR, 1.03; 95% CI, 1.01 to 1.05; pulse pressure: OR, 1.03; 95% CI, 1.00 to 1.06), atrial fibrillation (OR, 1.18; 95% CI, 1.13 to 1.25), and diabetes (OR, 1.13; 95% CI, 1.07 to 1.18) were significantly associated with ischemic stroke. Importantly, higher education (OR, 0.69; 95% CI, 0.60 to 0.79) decreased the risk of ischemic stroke. Higher systolic BP (OR, 1.06; 95% CI, 1.02 to 1.10), pulse pressure (OR, 1.08; 95% CI, 1.02 to 1.14), diabetes (OR, 1.28; 95% CI, 1.13 to 1.45), and coronary artery disease (OR, 1.58; 95% CI, 1.25 to 2.00) could cause LAD. Atrial fibrillation could cause CE (OR, 1.90; 95% CI, 1.71 to 2.11). For SVD, higher systolic BP (OR, 1.04; 95% CI, 1.00 to 1.07), diastolic BP (OR, 1.06; 95% CI, 1.01 to 1.12), and diabetes (OR, 1.22; 95% CI, 1.10 to 1.36) were causal factors.
Conclusions
The study revealed elements of the exposome causally linked to ischemic stroke and its subtypes, including conventional causal risk factors and novel protective factors such as higher education.
5. Research progress of endoplasmic reticulum stress in methamphetamine induced neurotoxicity
Chan WANG ; Yue XU ; Shu-Cheng LIN ; Yi TAN ; Shu-Wei ZHANG ; Hui-Jie ZHANG ; Xiao-Feng ZENG ; Zhen LI
Chinese Pharmacological Bulletin 2022;38(4):501-505
At present, METH has surpassed the traditional illegal psychoactive substances and become the most widely abused illegal psychostimulant in China.Endoplasmic reticulum ( ER) plays an important role in regulating the normal physiological functions of various cells by virtue of its strong membrane strnc- ture and a large number of enzymes on the membrane.Endoplasmic reticulum stress ( ERS) is a series of adaptive responses made by cells when ER homeostasis is destroyed.When ERS occurs, it will drive the activation of unfolded protein response (I PR ) , which aims to protect cells from stress, reduce biosyn- thetic load and help to rebuild cell homeostasis.Persistent ERS will further aggravate the pressure of ER and induce cell death by using UPR signaling pathway.'Hie neurotoxicity induced by METH is closely related to ERS.This paper elaborates on ERS and UPR signaling pathway, and summarizes the relationship between ERS.apoptosis and autophagy, so as to provide new ideas and potential therapeutic targets for the basic research and prevention of METH induced neurotoxicity mechanism.
6.EPOSTER • DRUG DISCOVERY AND DEVELOPMENT
Marwan Ibrahim ; Olivier D LaFlamme ; Turgay Akay ; Julia Barczuk ; Wioletta Rozpedek-Kaminska ; Grzegorz Galita ; Natalia Siwecka ; Ireneusz Majsterek ; Sharmni Vishnu K. ; Thin Thin Wi ; Saint Nway Aye ; Arun Kumar ; Grace Devadason ; Fatin Aqilah Binti Ishak ; Goh Jia Shen ; Dhaniya A/P Subramaniam ; Hiew Ke Wei ; Hong Yan Ren ; Sivalingam Nalliah ; Nikitha Lalindri Mareena Senaratne ; Chong Chun Wie ; Divya Gopinath ; Pang Yi Xuan ; Mohamed Ismath Fathima Fahumida ; Muhammad Imran Bin Al Nazir Hussain ; Nethmi Thathsarani Jayathilake ; Sujata Khobragade ; Htoo Htoo Kyaw Soe ; Soe Moe ; Mila Nu Nu Htay ; Rosamund Koo ; Tan Wai Yee ; Wong Zi Qin ; Lau Kai Yee ; Ali Haider Mohammed ; Ali Blebil ; Juman Dujaili ; Alicia Yu Tian Tan ; Cheryl Yan Yen Ng ; Ching Xin Ni ; Michelle Ng Yeen Tan ; Kokila A/P Thiagarajah ; Justin Jing Cherg Chong ; Yong Khai Pang ; Pei Wern Hue ; Raksaini Sivasubramaniam ; Fathimath Hadhima ; Jun Jean Ong ; Matthew Joseph Manavalan ; Reyna Rehan ; Tularama Naidu ; Hansi Amarasinghe ; Minosh Kumar ; Sdney Jia Eer Tew ; Yee Sin Chong ; Yi Ting Sim ; Qi Xuan Ng ; Wei Jin Wong ; Shaun Wen Huey Lee ; Ronald Fook Seng Lee ; Wei Ni Tay ; Yi Tan ; Wai Yew Yang ; Shu Hwa Ong ; Yee Siew Lim ; Siddique Abu Nowajish ; Zobaidul Amin ; Umajeyam Anbarasan ; Lim Kean Ghee ; John Pinto ; Quek Jia Hui ; Ching Xiu Wei ; Dominic Lim Tao Ran ; Philip George ; Chandramani Thuraisingham ; Tan Kok Joon ; Wong Zhi Hang ; Freya Tang Sin Wei ; Ho Ket Li ; Shu Shuen Yee ; Goon Month Lim ; Wen Tien Tan ; Sin Wei Tang
International e-Journal of Science, Medicine and Education 2022;16(Suppl1):21-37
7.Clinical features and risk factors associated with severe COVID-19 patients in China.
Ning JIANG ; Yan-Nan LIU ; Jing BAO ; Ran LI ; Wen-Tao NI ; Xing-Yu TAN ; Yu XU ; Li-Ping PENG ; Xiao-Rong WANG ; Yi-Ming ZENG ; Dai-Shun LIU ; Qing XUE ; Jia-Shu LI ; Ke HU ; Ya-Li ZHENG ; Zhan-Cheng GAO
Chinese Medical Journal 2021;134(8):944-953
BACKGROUND:
Coronavirus disease 2019 (COVID-19), which is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has rapidly spread throughout the world. In this study, we aimed to identify the risk factors for severe COVID-19 to improve treatment guidelines.
METHODS:
A multicenter, cross-sectional study was conducted on 313 patients hospitalized with COVID-19. Patients were classified into two groups based on disease severity (nonsevere and severe) according to initial clinical presentation. Laboratory test results and epidemiological and clinical characteristics were analyzed using descriptive statistics. Univariate and multivariate logistic regression models were used to detect potential risk factors associated with severe COVID-19.
RESULTS:
A total of 289 patients (197 nonsevere and 92 severe cases) with a median age of 45.0 (33.0, 61.0) years were included in this study, and 53.3% (154/289) were male. Fever (192/286, 67.1%) and cough (170/289, 58.8%) were commonly observed, followed by sore throat (49/289, 17.0%). Multivariate logistic regression analysis suggested that patients who were aged ≥ 65 years (OR: 2.725, 95% confidence interval [CI]: 1.317-5.636; P = 0.007), were male (OR: 1.878, 95% CI: 1.002-3.520, P = 0.049), had comorbid diabetes (OR: 3.314, 95% CI: 1.126-9.758, P = 0.030), cough (OR: 3.427, 95% CI: 1.752-6.706, P < 0.001), and/or diarrhea (OR: 2.629, 95% CI: 1.109-6.231, P = 0.028) on admission had a higher risk of severe disease. Moreover, stratification analysis indicated that male patients with diabetes were more likely to have severe COVID-19 (71.4% vs. 28.6%, χ2 = 8.183, P = 0.004).
CONCLUSIONS
The clinical characteristics of those with severe and nonsevere COVID-19 were significantly different. The elderly, male patients with COVID-19, diabetes, and presenting with cough and/or diarrhea on admission may require close monitoring to prevent deterioration.
Adult
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COVID-19/pathology*
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China/epidemiology*
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Comorbidity
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Cough
;
Cross-Sectional Studies
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Diarrhea
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Female
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Humans
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Male
;
Middle Aged
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Retrospective Studies
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Risk Factors
8.Frequency-dependent Alterations in Amplitude of Low-frequency Fluctuations in Resting-state Functional Magnetic Resonance Imaging of Post Stroke Aphasia
Xiao-lin LI ; Min-jie XU ; Yun CAO ; Dan-li ZHANG ; Xin SHU ; Chang-ming LI ; Yu-fan ZHOU ; Yi-hai TAN ; Zhong-jian TAN ; Jing-ling CHANG
Chinese Journal of Rehabilitation Theory and Practice 2021;27(5):497-503
Objective:To explore the characteristics of local brain neural activity in post stroke aphasia (PSA) patients in different frequency bands and the relationship between Western Aphasia Battery (WAB) scores and specific frequency bands. Methods:From March, 2015 to May, 2018, 15 PSA patients, and 15 healthy adults as controls matched for age, gender and education were recruited. They were assessed with WAB and scaned with resting-state functional magnetic resonance imaging. The amplitude of low-frequency fluctuation (ALFF) and fractional amplitude of low-frequency fluctuation (fALFF) on the frequency bands of 0.01-0.08 Hz, 0.027-0.073 Hz, and 0.01-0.027 Hz were calculated. The ALFF and fALFF in different frequency bands were extracted and the correlation with the WAB scores in the patients were analyzed. Results:On 0.01-0.08 Hz, ALFF increased in the right precentral gyrus in the patients. On 0.027-0.073 Hz, ALFF increased values in the right precentral gyrus, and fALFF decreased in the right cerebellar Crus2 region; fALFF in the right cerebellar Crus2 region negatively correlated with the scores of information content (
9.Clinical Efficacy of Wenfei Jianpi Decoction on Moderate to Severe Persistent Allergic Rhinitis with Lung Qi Deficiency and Cold Syndrome
Xiao-qin WU ; Xiang WANG ; Guo-qing FU ; Shu-fang LI ; Yi-sha WU ; Ye-nong TAN
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(2):98-103
Objective::To observe the efficacy of Wenfei Jianpi decoction on moderate to severe persistent allergic rhinitis (AR) with Lung Qi deficiency and cold syndrome and its effect on substance P (SP) in nasal secretions and peripheral blood proinflammatory factors. Method::One hundred and sixty-six patients were randomly divided into control group and observation group by random number table. Patients in control group got budesonide nasal spray, 2 times/days, and cetirizine hydrochloride tablets, 10 mg/days. And patients in observation group got Wenfei Jianpi decoction for oral, 1 dose/day. A course of treatment was 8 weeks. Before and after treatment, nasal obstruction, itching, sneezing, runny nose, itchy eyes, tears and nasal sign were scored, nasal airway resistance was detected, and rhinoconjunctivits quality of life questionnaire (RQLQ) were scored. Before and after treatment, levels of SP immunoglobulin E (IgE) in peripheral blood, interleukin-4 (IL-4), interleukin-5 (IL-5), interleukin-6 (IL-6) and tumor necrosis factor-
10.Comparative analysis of the clinical symptoms and laboratory examination indexes between patients with HIV/AIDS infection complicated with tuberculosis and those with HIV/AIDS alone
Chun ZHAO ; Rong WANG ; Yi LI ; Feng YANG ; Wenping WANG ; Hong ZHOU ; Min TAN ; Li SHU
Journal of Public Health and Preventive Medicine 2020;31(6):83-87
Objective To explore the differences in clinical symptoms and laboratory examination indexes between patients with HIV/AIDS infection complicated with tuberculosis (TB) and those with HIV/AIDS alone, so as to provide a reference for early identification and diagnosis of HIV/AIDS infection with TB. Methods A total of 206 patients with HIV/AIDS infection and TB who were admitted to Suining Central Hospital from January 2015 to April 2019 were selected as the study group. 86 patients with pure HIV/AIDS were selected as the disease control group. Data of clinical diagnosis and treatment as well as follow-up of the patients were retrospectively analyzed. The clinical symptoms, laboratory examination indexes and clinical treatment outcomes were compared between the two groups. Results The incidence rates of fever, emaciation, electrolyte imbalance, hypoproteinemia, cough and chest pain in the study group were significantly higher than those in the disease control group (P<0.05). However, there was no significant difference in other symptoms between the two groups (P>0.05). The positive rates of sputum smear acid fast stain, sputum mycobacterium tuberculosis culture and PPD test in the study group were significantly higher than those in the disease control group, while the CD3+ count, CD4+ count and CD4+/CD8+ were obviously lower than the disease control group (P<0.05). There was no significant difference in CD8+ between the two groups (P>0.05). The ROC curve suggested that the areas under the curve of CD3+, CD4+, CD4+/ CD8+ and the three combined indicators to evaluate HIV/AIDS infection combined with TB were 0.799, 0.841, 0.913, and 0.935, respectively. The hospitalization time in the study group was significantly longer than that in the disease control group. The proportion of discharged patients (improved) in the study group was significantly lower than that in the disease control group, while the proportion of discharged patients (not improved) was significantly higher than that in the disease control group (P<0.05). Conclusion Although the clinical symptoms of patients with HIV/AIDS infection combined with TB are similar to those of patients with HIV/AIDS alone, the main symptoms of the former are fever, emaciation and electrolyte imbalance. The detection of laboratory immune function indexes is of positive significance for improvement of the diagnostic sensitivity and accuracy of HIV/AIDS infection with TB.


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