2.Pleiotropic prodrugs for both symptomatic and disease-modifying treatment of Alzheimer's disease.
Anže MEDEN ; Neža ŽNIDARŠIČ ; Damijan KNEZ ; Yuanyuan WANG ; Ziwei XU ; Huajing YANG ; Weiting ZHANG ; Anja PIŠLAR ; Andrej PERDIH ; Simona Kranjc BREZAR ; Neža GRGUREVIČ ; Stane PAJK ; Haopeng SUN ; Stanislav GOBEC
Acta Pharmaceutica Sinica B 2025;15(9):4807-4828
The inherent complexity of Alzheimer's disease (AD) and failed clinical trials have spiked the interest in multifunctional ligands that target at least two key disease-associated macromolecules in AD pathology. Here we present a focused series of pleiotropic N-carbamoylazole prodrugs with dual mechanism of action. Pseudo-irreversible inhibition of the first therapeutic target, human butyrylcholinesterase (hBChE), enhances cholinergic transmission, and thereby provides symptomatic treatment, same as the standard therapeutics in use for AD. Simultaneously, this step also functions as a metabolic activation that liberates a nanomolar selective α 2-adrenergic antagonist atipamezole, which blocks pathological amyloid β (Aβ)-induced and noradrenaline-dependent activation of GSK3β that ultimately leads to hyperphosphorylation of tau, thus achieving a disease-modifying effect. Lead compound 8 demonstrated long-term pseudo-irreversible hBChE inhibition, metabolic activation in human plasma, blood-brain barrier permeability, and p.o. bioavailability in mice. Multi-day in vivo treatment with 8 in an Aβ-induced AD murine model revealed a significant alleviation of cognitive deficit that was comparable to rivastigmine, the current drug of choice for AD therapy. Furthermore, decreased GSK3β activation and lowered tau phosphorylation were observed in APP/PS1 mice. This surpasses the symptomatic-only treatment with cholinesterase inhibitors, as it directly blocks an essential pathological cascade in AD. Therefore, these multifunctional α 2-adrenergic antagonists-butyrylcholinesterase inhibitors, exemplified by lead compound 8, present an innovative, small molecule-based, disease-modifying approach to treatment of AD.
3.Does acupuncture at motor-related acupoints affect corticospinal excitability? A systematic review and meta-analysis.
Renming LIU ; Aung Aung Kywe MOE ; Weiting LIU ; Maryam ZOGHI ; Shapour JABERZADEH
Journal of Integrative Medicine 2025;23(2):113-125
BACKGROUND:
Acupuncture is widely used in modulating brain excitability and motor function, as a form of complementary and alternative medicine. However, there is no existing meta-analysis evaluating the effectiveness and safety of acupuncture on corticospinal excitability (CSE), and the credibility of the evidence has yet to be quantified.
OBJECTIVE:
This study was designed to assess the efficacy and safety of electroacupuncture (EA) and manual acupuncture (MA) in enhancing brain excitability, specifically focusing on CSE as measured by transcranial magnetic stimulation (TMS).
SEARCH STRATEGY:
This study followed a systematic approach, searching 9 databases up to August 2024 and examining grey literature, in compliance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines.
INCLUSION CRITERIA:
Studies were included if they compared the clinical efficacy of EA or MA with sham acupuncture, no treatment or usual training.
DATA EXTRACTION AND ANALYSIS:
Three investigators independently conducted literature screening, data extraction, and risk of bias assessment. The primary outcome focused on motor-evoked potentials as measured by TMS, with treatment effects quantified using mean differences or standardized mean differences between pre- and post-treatment. Subgroup analyses were conducted using mixed-effects models, while random-effects or fixed-effects models were used to estimate average treatment differences across studies.
RESULTS:
Based on 34 studies involving 1031 adults, acupuncture techniques significantly enhanced CSE. EA had a greater impact than MA, with effect sizes of 0.53 mV vs 0.43 mV (95% confidence interval [CI]: [0.30, 0.76], P < 0.00001 vs 95% CI: [0.28, 0.59], P < 0.00001). The 5 most frequently used acupoints were LI4 (Hegu, 32 times), ST36 (Zusanli, 10 times), LI11 (Quchi, 7 times), TE5 (Waiguan, 6 times), and GB34 (Yanglingquan, 5 times).
CONCLUSION
This systematic review indicates that both EA and MA could effectively and safely enhance CSE, bringing the corticospinal pathway closer to the threshold for firing, which may ultimately improve motor function. LI4, ST36, LI11, TE5 and GB34 are the most commonly used acupoints. Please cite this article as: Liu R, Moe AAK, Liu W, Zoghi M, Jaberzadeh S. Does acupuncture at motor-related acupoints affect corticospinal excitability? A systematic review and meta-analysis. J Integr Med. 2025; 23(2): 113-125.
Humans
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Evoked Potentials, Motor/physiology*
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Acupuncture Points
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Acupuncture Therapy/methods*
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Transcranial Magnetic Stimulation
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Electroacupuncture
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Pyramidal Tracts/physiology*
4.Diagnosis and treatment of emphysematous pyelonephritis of 11 cases
Yang WANG ; Zhipeng LI ; Weiting PANG ; Nan ZHANG ; Kebing WANG
International Journal of Surgery 2025;52(2):113-117
Objective:To explore the diagnosis and treatment strategy of emphysematous pyelonephritis (EPN).Methods:The clinical data of 11 cases patients with EPN admitted to 3 hospitals from March 2016 to June 2022 were retrospectively analyzed, among them, 4 cases from Qianhai Shekou Free Trade Zone Hospital, 5 cases from the Second Hospital Affiliated to Kunming Medical University, 2 cases from the Second Affiliated Hospital of Hubei University of Scinece and Technology. Among the 11 patients, 2 were males and 9 were females, aged 50-82 years; the lesions were located on the left side in 6 cases, right side in 4 cases and bilateral in 1 case; all patients had type 2 diabetes and poor glycemic control. The clinical manifestations at admission including back pain in 8 cases, fever in 11 cases, nausea and vomiting in 5 cases, disturbance of consciousness in 3 cases, septic shock in 3 cases, accompanied with ureteral or kidney stones in 5 cases. The pathogenic bacteria were Escherichia coli in 8 cases, Klebsiella pneumoniae in 2 cases and Proteus mirabilis in 1 case. All patients received minimally invasive surgery, anti-infection, subcutaneous injection of insulin, fluid rehydration and nutritional support after admission. 2 cases had a combination of an initial ureteral stenting and second stage percutaneous drainage, 3 patients underwent ureteral stent implantation, 6 patients underwent percutaneous drainage. According to the CT classification of EPN, there were 1 case of type Ⅰ, 3 cases of type Ⅱ, 2 cases of type ⅢA, 4 cases of type ⅢB, and 1 case of type Ⅳ. Results:All 11 cases were cured, 4 cases were admitted to intensive care unit for 2-7 days, 1 case underwent nephrectomy during hospitalization, and 1 case underwent nephrectomy due to renal atrophy during follow-up. After 12 to 18 months of follow-up with urinary CT or B-ultrasound, there were no recurrence cases.Conclusions:EPN is a rare and serious renal parenchymal necrotic infection. Early urinary CT examination is necessary for the diagnosis, and positive minimally invasive surgery combined with comprehensive medical treatment is the preferred treatment strategy. If those above treatment does not work, nephrectomy should be performed.
5.Antithrombotic therapy and pharmaceutical care of a child with purpura nephritis complicated with lower extremity deep venous thrombosis
Weiting LIU ; Boxia LI ; Yaowen CHANG
China Pharmacy 2024;35(20):2548-2551
OBJECTIVE To provide a reference for the formulation of the antithrombotic treatment regimen of children with lower extremity deep venous thrombosis (DVT). METHODS The clinical pharmacist participated in the antithrombotic treatment of a child with purpura nephritis complicated with lower extremity DVT and formulated an individualized dosing plan for the child. Considering that the child was readmitted to the hospital when DVT of the lower extremities did not relieve after anticoagulation therapy, it was recommended that thrombolytic therapy (Enoxaparin sodium injection 30 mg, q2 h, i.d.) be initiated after joint consultation by clinical pharmacists and physicians; catheter thrombolysis and thrombolytic drug therapy were simultaneously performed (intravenous infusion of 200 000 units of Urokinase for injection, per day); great attention should be paid to the occurrence of adverse drug reactions in children, and the changes in coagulation indexes of the children should be monitored. For long-term anticoagulation therapy after discharge, clinical pharmacists recommended oral Rivaroxaban tablets 10 mg, qd, and adjusted the dose according to the weight change of the child. RESULTS The clinician adopted the pharmacist’s recommendations. After drug thrombolytic therapy, the child’s coagulation indicators returned to normal, the symptoms of lower extremity DVT improved significantly, and there were no adverse events of bleeding or other thrombotic events after discharge. CONCLUSIONS Clinical pharmacists can assist clinicians in formulating individualized treatment plans for children based on their expertise in pharmacy to ensure the rationality of medication use in children, which helps ensure the effectiveness and safety of medication for children.
6.Meta-synthesis of qualitative research on the experience of kinesiophobia in patients with cardiac rehabilitation
Jianping LIU ; Weiting GUO ; Wei GAO ; Wenjun WANG ; Yuan SHENG ; Chunmei FAN ; Qi LU ; Deshan LIU
Chinese Journal of Nursing 2024;59(4):474-481
Objective To systematically review and synthesize the psychological experience of kinesiophobia in patients with cardiac rehabilitation.Methods PubMed,Web of science,Journals@Ovid,Embase,CINAHL,PsycINFO,Cochrane Library,CNKI,SinoMed,WanFang Database,Vip Database,American Heart Association,European Society of Cardiology and American Association of Cardiovascular and Pulmonary Rehabilitation were searched to collect qualitative research on the psychological experience of cardiac rehabilitation patients with kinesiophobia.The retrieval time was from the establishment of the databases to Jun 2023.The literature was evaluated using the Australian JBI Quality Evaluation Criteria for Qualitative Research in Evidence-based Health Care Centres(2016),and the results were consolidated using an aggregative integration approach.Results A total of 45 results were extracted from 14 studies.Similar results were summarized into 10 groups,and 3 integrated results were synthesized as followed.Kinesiophobia was influenced by many factors;kinesiophobia affects the life experience of patients;strategies to reduce the level of kinesiophobia.Conclusion Nurses should pay more attention to psychological experience of kinesiophobia,and take the corresponding intervention measures to help patients overcome the psychological barriers of kinesiophobia,perfect personalized exercise programs,and improve the level of physical activity.
7.Efficacy and safety analysis of P-GemDOx regimen and stratified prognosis in patients with early extranodal NK/T cell lymphoma
Tongyao XING ; Weiting WANG ; Haorui SHEN ; Jiazhu WU ; Hua YIN ; Yue LI ; Li WANG ; Jinhua LIANG ; Jianyong LI ; Wei XU
Chinese Journal of Hematology 2024;45(2):163-169
Objective:To assess the efficacy, safety, and related prognostic factors associated with the P-GemDOx regimen as a first-line treatment for patients with early-stage extranodal natural killer (NK) /T cell lymphoma (ENKTL) .Methods:A retrospective analysis was performed on sixty early-stage ENKTL patients treated with the P-GemDOx regimen who were admitted to the First Affiliated Hospital of Nanjing Medical University between August 2015 and May 2021. The Chi-square test or Fisher's exact test was used to compare group differences, and the Log-rank test was used to compare the differences in survival. Survival outcomes and prognostic factors were examined.Results:After completing 4 to 6 cycles of P-GemDOx chemotherapy, the overall response rate (ORR) was 88.3%, with forty-six patients (76.7% ) achieving complete response (CR). The 4-year progression-free survival (PFS) and overall survival (OS) rates were (66.3±7.1) % and (79.5±6.0) %, respectively. According to the PINK/PINK-E model, there was no significant difference in survival outcomes among risk groups. 23.3% of patients experienced progression of disease within 24 months (POD<24). OS estimates differed significantly ( P<0.001) between the POD<24 group ( n=14) and the POD≥24 group ( n=46). Analysis showed that SUVmax > 12.8 at diagnosis, non-single nasal cavity infiltration, and response less than CR after 4–6 cycles all had a significant association with POD24. We used these data as the basis for predicting POD<24 international prognostic index (POD24-IPI). Patients were stratified into low-risk (no risk factors), intermediate-risk (one risk factor), or high risk (two or three risk factors). These groups were associated with 4-year OS rate of 100%, (85.6±9.7) %, and (65.0±10.2) %, respectively ( P=0.014). The P-GemDOx regimen was well tolerated, with hematological toxicity being the main side effect. Conclusion:This study demonstrated that the P-GemDOx regimen is effective and safe in the first-line treatment of early-stage ENKTL, and POD24-IPI is a promising prognostic model.
8.Epidemiological characteristics of traumatic spinal cord injuries in the intensive care unit from 2018 to 2023:a retrospective hospital-based study
Chen WEITING ; Wu HAOPENG ; Yu JIAFEI ; Cao LANXING ; Zhang GENSHENG
World Journal of Emergency Medicine 2024;15(6):455-464
BACKGROUND:The objective of this retrospective hospital-based study was to describe the epidemiological features of traumatic spinal cord injury(TSCI)in the intensive care unit(ICU)and assess the incidence and possible risk factors for venous thromboembolism(VTE)following TSCI. METHODS:We retrospectively reviewed the medical records of 370 patients with TSCI who were admitted between January 2018 and March 2023.The following parameters were collected:age,sex,body mass index,occupation,underlying diseases,smoking history,education level,etiology of injury,injury segments,American Spinal Injury Association(ASIA)Impairment Scale score,severity of injury,injury severity score(ISS),VTE risk score(Caprini score),treatment,VTE prophylaxis,ICU length of stay,length of hospital stay,concomitant injuries,and complications.Descriptive statistics were used to summarize the demographic and clinical characteristics of the study participants.Logistic regression analysis was used to determine the risk factors for VTE. RESULTS:The mean age of patients with TSCI was 55.5±13.4 years,with a male-to-female ratio of 6.5:1.The leading cause of TSCI was falls from height(46.5%),followed by traffic accidents(36.5%).The cervical spinal cord was the most affected segment,followed by the thoracolumbar region.Among all the patients,362(97.8%)had concomitant injuries.Complications were observed in 255 patients(68.9%)during hospitalization.The incidence rate of VTE was 25.1%.Logistic regression analysis revealed that age(OR=1.721,95%CI:1.207-2.454,P=0.003),mechanical ventilation(OR=3.427,95%CI:1.873-6.271,P<0.001),and non-use of chemical prophylaxis(OR=2.986,95%CI:1.749-5.099,P<0.001)were risk factors for VTE. CONCLUSION:Falls from height and traffic accidents were the main causes of TSCIs in the ICU,especially for male patients with cervical spinal cord injuries.VTE is a frequent complication in patients with TSCI in the ICU.Age,mechanical ventilation,and non-use of chemical prophylaxis were found to be independent risk factors for VTE following TSCI.
9.Application of Jacobian determinant of reverse deformation field to evaluation of deformation registration algorithm
Enting LI ; Wanjia ZHENG ; Jinxing LIAN ; Weiting ZHU ; Su ZHOU ; Yaqi AN ; Sijuan HUANG ; Xin YANG
Chinese Journal of Radiological Medicine and Protection 2024;44(2):133-139
Objective:To effectively quantify and evaluate the quality of different deformation registration algorithms, in order to enhance the possibility of implementing deformation registration in clinical practice.Methods:The Jacobian determinant mean (JDM) is proposed based on the Jacobian determinant (JD) of displacement vector field (DVF), and the Jacobian determinant error (DJDE) is introduced by incorporating the JD of the inverse DVF. The optical flow method (OF-DIR) and fast demons method with elastic regularization (FD-DIR) were tested on nasopharyngeal and lung cancer datasets. Finally, JDM and DJDE with the Jacobian determinant negative percentage (JDNP), inverse consistency error (ICE) and normalized mean square error (NMSE) were used to evaluate the registration algorithms and compare the differences evaluation indicators in different tumor images and different algorithms, and the receiver operating curve (ROC) was analyzed in evaluation.Results:In lung cancer, OF-DIR outperformed FD-DIR in terms of JDM, NMSE, DJDE and ICE, and the difference was statistically significant( z = -2.24, -4.84, t = 4.01, 6.54, P<0.05). In nasopharyngeal carcinoma, DJDE, ICE and NMSE of OF-DIR were superior to FD-DIR, and the difference was statistically significant ( t = 4.46, -7.49, z = -2.22, P<0.05), but there was no significant difference in JDM ( P>0.05). In lung cancer and nasopharyngeal carcinoma, JDNP of OF-DIR was worse than that of FD-DIR, and the difference was statistically significant ( z = -4.29, -4.02, P<0.01). In addition, DJDE is more specific and sensitive on ROC curve (AUC=0.77), and has different performance result for tumor images at different sites. Conclusions:The JDM and DJDE evaluation metrics proposed are effective for deformation registration algorithms. OF-DIR is suitable for both lung cancer and nasopharyngeal carcinoma, while the influence of organ motion on the registration effect should be considered when using FD-DIR.
10.In vivo Pharmacokinetic Analysis of Shenbai Nanosuspension in Rats Based on Overall Composition of Chinese Materia Medica
Weiting LIU ; Fengjiao JIAN ; Kexin HUANG ; Xiaodong LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(2):164-171
ObjectiveTo clarify the scientific validity of in vivo pharmacokinetic determination of the whole drug composition in Shenbai nanosuspension in rats, and to provide methodological guidance and theoretical basis for the in vivo study of multi-component complex system of traditional Chinese medicine(TCM) preparations. MethodThe concentration of the overall components, mainly total saponins and total polysaccharides in Shenbai decoction and Shenbai nanosuspension, was determined in rat plasma at different times by area under the absorbance-wavelength curve method(AUAWC), and the concentration of individual ginsenoside Rg1 was determined by high performance liquid chromatography(HPLC), and the methodology was verified. The pharmacokinetic parameters of the whole component were compared with those of ginsenoside Rg1 to evaluate the in vivo operational characteristics of the two preparations. ResultThe methodological investigations of AUAWC and HPLC were in accordance with the requirements. AUAWC analysis showed that the overall components in both the decoction group and the nanosuspension group showed a one-compartment model, with half-life(t1/2) of 2.43 h and 2.04 h, respectively. The relative bioavailability of Shenbai nanosuspension was 138.99%. HPLC assay showed that ginsenoside Rg1 in the decoction group and the nanosuspension group showed a two-compartment model, with distribution half-life(t1/2α) of 0.13 h and 2.55 h, and elimination half-life(t1/2β) were 14.28 h and 3.85 h, respectively. The relative bioavailability of Shenbai nanosuspension was 127.49%. Compared with Shenbai decoction, the time to peak(tmax), peak concentration(Cmax) and area under the drug-time curve(AUC) of the overall components and ginsenoside Rg1 in Shenbai nanosuspension were increased. ConclusionThe established AUAWC can be used for the pharmacokinetic study of the overall components of TCM preparations, which is complementary to the results of individual components measured by HPLC, and can provide useful reference for the in vivo study of new dosage forms of TCM.


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