1.Role of Ferroptosis in Osteoarthritis and Traditional Chinese Medicine Intervention: A Review
Xiaojing GUO ; Huan QIN ; Dongliang XIANG ; Yan WANG ; Li ZHANG ; Bo ZHANG ; Shujin WANG ; Xiaotong LI ; Mingyue ZHAO ; Shanhong WU ; Fei PEI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(19):263-272
Osteoarthritis (OA) is characterized by articular cartilage degeneration, synovial hyperplasia, hyperosteogeny, and narrowing of joint space, which can be caused by trauma, inflammation, and other factors. With the increasing global population aging, the incidence of OA is rising year by year, making it a major public health problem that urgently needs to be addressed. Exploring effective treatment schemes is particularly important. The pathogenesis of OA is complex, including oxidative stress, autophagy, and apoptosis. Recent studies have found that ferroptosis, a new type of cell death, is also an important pathogenic factor in OA, characterized by a series of complex changes such as iron ion accumulation, glutathione (GSH) depletion, and mitochondrial dysfunction. Research shows that inhibiting ferroptosis in chondrocytes can promote chondrocyte proliferation, delay extracellular matrix (ECM) degradation, and reduce synovial hyperplasia and inflammation. Targeting ferroptosis is a new direction in the treatment of OA. OA treatment includes intra-articular injections of steroids or hyaluronic acid and artificial joint replacement, but there are limitations. Traditional Chinese medicine (TCM) has been widely used in the treatment of various diseases because of its low cost, low drug resistance, and few side effects. Cell and animal experiments have further confirmed that TCM can intervene in the treatment of OA with ferroptosis from multiple targets, multiple levels, and aspects, but the mechanism of its treatment of OA based on ferroptosis has not been clarified. This paper discussed iron metabolism, lipid peroxidation, cysteine/glutamate transporter system Xc- (system Xc-)/GSH/glutathione peroxidase 4 (GPX4) pathway, nicotinamide adenine dinucleotide phosphate(NADPH)/ferroptosis suppressor protein 1 (FSP1)/coenzyme Q10 (CoQ10) pathway, tumor protein p53 in OA, and related molecular targets of Chinese medicine monomers and compounds on ferroptosis inhibition. Their potential therapeutic mechanisms were further analyzed to provide theoretical guidance for the treatment of OA by TCM and useful reference for the research and development of related drugs.
2.Meta-analysis of efficacy of parent training for children with attention deficit hyperactivity disorder
Meiwen WANG ; Huan SUN ; Sixun LI ; Pei LIU ; Zhuo WANG ; Tingting LUO ; Yujie TAO ; Mingjing SITU ; Yi HUANG
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(8):755-761
Objective:To assess the efficacy of parent training (PT) on attention deficit hyperactivity disorder (ADHD) symptoms, behavioral problems, and parenting stress in child with ADHD or ADHD symptoms.Methods:Randomized controlled trials of the effect of PT on ADHD symptoms in Chinese children with ADHD or ADHD symptoms were collected by PsychINFO, PubMed, EMBASE, Web of science, Scopus, China National Knowledge database, WanFang database, the China Science and Technology Journal Database and the China Biology Medicine disc. The quality of the included studies was evaluated by version 2 of the Cochrane tool for assessing risk of bias in randomized trial. Forest plots were drawn using Review Manager 5.4.1, sensitivity analyses of results were performed using Stata 18.0 to assess the stability of the results, and publication bias was assessed using funnel plots and Egger's test.Results:A total of 10 studies containing 571 subjects in the experimental group and 562 subjects in the control group met the inclusion exclusion criteria. Significant differences were observed in various measures, including overall ADHD symptoms (MD=-2.43, 95% CI: -3.95--0.91), inattention (MD=-1.10, 95% CI: -1.94--0.26), hyperactivity/impulsivity (SMD=-0.58, 95% CI: -0.87--0.28), overall conduct problems (SMD=-0.80, 95% CI: -1.05--0.55), conduct problem (SMD=-1.34, 95% CI: -2.31--0.37), learning problem (SMD=-0.81, 95% CI: -1.40--0.23), impulsivity/hyperactivity (SMD=-0.53, 95% CI: -0.78--0.29), hyperactivity index (SMD=-1.27, 95% CI: -1.99--0.55), parenting stress index (SMD=-0.69, 95% CI: -1.12--0.26), difficult child (MD=-1.96, 95% CI: -3.44--0.48), dysfunctional interaction (MD=-3.10, 95% CI: -4.43--1.78), and parenting distress (MD=-3.35, 95% CI: -4.59--2.12)(all P<0.05). However, no significant differences were observed in oppositional-defiant disorder, anxiety, or somatic problem. Conclusions:The initial findings suggested that PT was effective for Chinese children with ADHD or ADHD symptoms.The addition of PT appeared to improve core symptoms of ADHD (inattention and hyperactivity/impulsivity), conduct problems, and parental stress more effectively than routine care alone.
3.Effects of a brain-computer interface combined with an end-driven lower limb robot on the balance and walking function in stroke patients
Chinese Journal of Rehabilitation Medicine 2024;39(6):791-797
Objective:To observe the effects of brain-computer interface(BCI)combined with GEO system? lower limb robot(G-EO)on the balance and walking function in stroke patients. Method:Forty stroke patients were recruited from Wuxi central rehabilitation hospital,randomly divided into a control group and an experimental group,with 20 cases in each group.The patients in the control group un-derwent lower limb active-passive bicycle training and G-EO training on the basis of conventional rehabilitation treatment.The patients in the experimental group underwent BCI training and G-EO training on the basis of conventional rehabilitation treatment.Patients in both groups were assessed using the Fugl-Meyer lower limb motor function scale(FMA-LE),the Berg balance scale(BBS),the tecnobody balance assessment system and the Gait Watch 3D gait analyzer before treatments and after 4 weeks of treatments. Result:Before treatment,there were no significant differences between the control group and the experimental group(P>0.05).After 4 weeks of treatment,the FMA-LE,BBS,elliptical area of pressure center motion,length of the pressure center trajectory,stability limit,cadence,gait cycle,stride,stride speed,step length symmetry ratio and maximum ankle dorsiflexion in both groups were significantly better than before treatment(P<0.05).Compared with the control group,the FMA-LE,BBS,elliptical area of pressure center motion,length of the pressure center trajectory,stability limit,cadence,gait cycle,stride,stride speed of the experi-mental group were significantly improved(P<0.05). Conclusion:The 4-weeks BCI combined with G-EO training can effectively improve the lower limb move-ment function,the balance and the walking ability of stroke patients,demonstrating immediate effects.
4.Scoping review of self-advocacy needs and behaviors of adult cancer patients
Yuanyuan LI ; Lin CHENG ; Yulu XU ; Bei PEI ; Huan LI ; Jinlong LIU ; Yan LOU
Chinese Journal of Modern Nursing 2024;30(21):2916-2923
Objective:To conduct a scoping review of research on the self-advocacy of adult cancer patients to identify their self-advocacy needs, behaviors, strengths and weaknesses, so as to provide guidance for future research in this field.Methods:Using the scoping review guidelines of Joanna Briggs Institute in Australia as a methodological framework, relevant literatures were searched in PubMed, Web of Science, Cochrane Library, Embase, Science Direct, CINAHL, Scopus, China National Knowledge Infrastructure, Wanfang, VIP and China Biology Medicine disc. The search period was from establishment of the databases to December 2023, and the results were summarized and analyzed.Results:A total of 14 articles were included, and self-advocacy needs included six types of needs, such as symptom management, communication, interpersonal support, disease information, decision-making and emotional management. Self-advocacy included four aspects, including seeking information, self-decision-making, strengthening contact with the outside world and effective communication.Conclusions:Adult cancer patients have diverse types of self-advocacy needs and certain self-advocacy behaviors. Future research should pay attention to self-advocacy needs assessment, develop corresponding tools, focus on self-advocacy behaviors, leverage the advantages of self-advocacy and explore strategies to achieve effective self-advocacy support.
5.Research progress in the benefits of exercise in muscular atrophy based on mitochondrial quality control
Xiaojing GUO ; Yan WANG ; Li ZHANG ; Fei PEI ; Bo ZHANG ; Huan QIN ; Shujin WANG ; Xiaotong LI
Chinese Journal of Comparative Medicine 2024;34(6):144-150
Skeletal muscle wasting refers to a loss of skeletal muscle mass and function.Mitochondrial quality control(MQC)is the basis by which normal physiological mitochondrial function is maintained and mainly involves the regulation of mitochondrial biogenesis,mitochondrial dynamics(fission/fusion),and mitophagy.MQC maintains muscle homeostasis by regulating the relative stability of mitochondrial shape,quantity,and quality.As an economical and effective treatment for muscular atrophy,exercise interventions are widely used,but the relationship between exercise intervention and MQC is not clear.This paper discusses the role of mitochondrial biogenesis,mitochondrial dynamics,and mitophagy in skeletal muscle atrophy and related molecular targets.We thoroughly analyze the mechanisms by which MQC-mediated exercise can improve the skeletal muscle atrophy caused by aging,disuse,and cancer cachexia in order to provide theoretical guidance for intervention.
8.Guanxin Danshen Dripping Pills Improve Quality of Life and Cardiovascular Prognoses of CHD Patients after PCI with Anxiety or Depression (GLAD Study): A Randomized Double-Blind Placebo-Controlled Study.
Cheng-Long WANG ; Na HUAN ; Pei-Li WANG ; Qing-Shan GENG ; Wen-Lin MA ; Li-Hong MA ; Hong-Yan JIANG ; Xiao-Ping MENG ; Da-Wu ZHANG ; Xiao-Jiang GOU ; Da-Yi HU ; Ke-Ji CHEN
Chinese journal of integrative medicine 2023;29(3):195-204
OBJECTIVE:
To assess the efficacy and safety of Guanxin Danshen Dripping Pills (GXDS) in the treatment of depression or anxiety in patients with coronary heart disease (CHD) after percutaneous coronary intervention (PCI).
METHODS:
From September 2017 to June 2019, 200 CHD patients after PCI with depression and anxiety were included and randomly divided into GXDS (100 cases) and placebo control groups (100 cases) by block randomization and a random number table. Patients in the GXDS and control groups were given GXDS and placebo, respectively, 0.4 g each time, 3 times daily for 12 weeks. The primary outcomes were scores of Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Scale (GAD-7) and the Seattle Angina Pectoris Scale (SAQ). The secondary outcomes included 12 Health Survey Summary Form (SF-12) scores and the first onset time and incidence of major adverse cardiovascular events (MACEs). Other indices including blood pressure, blood lipids, microcirculation and inflammatory-related indices, etc. were monitored at baseline, week 4, and week 12.
RESULTS:
In the full analysis set (200 cases), after treatment, the PHQ-9 and GAD-7 scores in the GXDS group were considerably lower than those in the control group (P<0.05). Compared with the baseline, the total PHQ-9 scores of the experimental and control groups decreased by 3.97 and 1.18, respectively. The corrected mean difference between the two groups was -2.78 (95% CI: -3.47, -2.10; P<0.001). The total GAD-7 score in the GXDS group decreased by 3.48% compared with the baseline level, while that of the placebo group decreased by 1.13%. The corrected mean difference between the two groups was -2.35 (95% CI: -2.95, -1.76; P<0.001). The degree of improvement in SAQ score, SF-12 score, endothelin and high-sensitive C-reactive protein levels in the GXDS group were substantially superior than those in the placebo group, and the differences between the two groups were statistically significant (P<0.05). Similar results were obtained in the per protocol population analysis of 177 patients. Three cases of MACES were reported in this study (1 in the GXDS group and 2 in the placebo group), and no serious adverse events occurred.
CONCLUSIONS
GXDS can significantly alleviate depression and anxiety, relieve symptoms of angina, and improve quality of life in patients with CHD after PCI. (Registration No. ChiCTR1800014291).
Humans
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Percutaneous Coronary Intervention/adverse effects*
;
Quality of Life
;
Depression
;
Coronary Disease/drug therapy*
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Drugs, Chinese Herbal/therapeutic use*
;
Angina Pectoris/drug therapy*
;
Prognosis
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Anxiety
;
Treatment Outcome
;
Double-Blind Method
9.Rapid identification of chemical constituents in Xuezhikang Capsule by UPLC-Q-TOF/MSE combined with the establishment of UNIFI MS database
Guo-fang TIAN ; Lan XUE ; Xi LIU ; Huan PEI ; Yu TANG
Acta Pharmaceutica Sinica 2023;58(10):2862-2874
An UPLC-Q-TOF/MSE technology coupled with UNIFI database was used to develop a rapid, high coverage, accurate and efficient chemical composition qualitative method for Xuezhikang Capsule. A UNIFI database was established utilizing compound name, formula, structure, following automatic matching with high-resolution mass numbers, isotope distributions, mass deviations, fragment ion matching, and chromatographic retention features in UNIFI database to achieve the qualitative results of natural products in Xuezhikang Capsules. Combined with manual confirmation, 82 chemical components were identified in Xuezhikang Capsules, and the MS2 fragmentation pathway of typical organic acids, flavonoids, monacrines, and monascus were analyzed to ensure accuracy of the LC-MS workflow. This study clarified the chemical substance basis of Xuezhikang Capsules by LC-MS technology, providing experimental data support for the identification of key quality attributes, quality control and consistency evaluation in the manufacturing process of Xuezhikang Capsules.
10.Prediction of the Duration to Next Admission for an Acute Affective Episode in Patients with Bipolar I Disorder
Pao-Huan CHEN ; Chun-Ming SHIH ; Chi-Kang CHANG ; Chia-Pei LIN ; Yung-Han CHANG ; Hsin-Chien LEE ; El-Wui LOH
Clinical Psychopharmacology and Neuroscience 2023;21(2):262-270
Objective:
Predicting disease relapse and early intervention could reduce symptom severity. We attempted to identify potential indicators that predict the duration to next admission for an acute affective episode in patients with bipolar I disorder.
Methods:
We mathematically defined the duration to next psychiatric admission and performed single-variate regressions using historical data of 101 patients with bipolar I disorder to screen for potential variables for further multivariate regressions.
Results:
Age of onset, total psychiatric admissions, length of lithium use, and carbamazepine use during the psychiatric hospitalization contributed to the next psychiatric admission duration positively. The all-in-one found that hyperlipidemia during the psychiatric hospitalization demonstrated a negative contribution to the duration to next psychiatric admission; the last duration to psychiatric admission, lithium and carbamazepine uses during the psychiatric hospitalization, and heart rate on the discharge day positively contributed to the duration to next admission.
Conclusion
We identified essential variables that may predict the duration of bipolar I patients’ next psychiatric admission. The correlation of a faster heartbeat and a normal lipid profile in delaying the next onset highlights the importance of managing these parameters when treating bipolar I disorder.

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