1.Development of a new paradigm for precision diagnosis and treatment in traditional Chinese medicine
Jingnian NI ; Mingqing WEI ; Ting LI ; Jing SHI ; Wei XIAO ; Jing CHENG ; Bin CONG ; Boli ZHANG ; Jinzhou TIAN
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):43-47
The development of traditional Chinese medicine (TCM) diagnosis and treatment has undergone multiple paradigms, evolving from sporadic experiential practices to systematic approaches in syndrome differentiation and treatment and further integration of disease and syndrome frameworks. TCM is a vital component of the medical system, valued alongside Western medicine. Treatment based on syndrome differentiation embodies both personalized treatment and holistic approaches; however, the inconsistency and lack of stability in syndrome differentiation limit clinical efficacy. The existing integration of diseases and syndromes primarily relies on patchwork and embedded systems, where the full advantages of synergy between Chinese and Western medicine are not fully realized. Recently, driven by the development of diagnosis and treatment concepts and advances in analytical technology, Western medicine has been rapidly transforming from a traditional biological model to a precision medicine model. TCM faces a similar need to progress beyond traditional syndrome differentiation and disease-syndrome integration toward a more precise diagnosis and treatment paradigm. Unlike the micro-level precision trend of Western medicine, precision diagnosis and treatment in TCM is primarily reflected in data-driven applications that incorporate information at various levels, including precise syndrome differentiation, medication, disease management, and efficacy evaluation. The current priority is to accelerate the development of TCM precision diagnosis and treatment technology platforms and advance discipline construction in this area.
2.Effect Analysis of Different Interventions to Improve Neuroinflammation in The Treatment of Alzheimer’s Disease
Jiang-Hui SHAN ; Chao-Yang CHU ; Shi-Yu CHEN ; Zhi-Cheng LIN ; Yu-Yu ZHOU ; Tian-Yuan FANG ; Chu-Xia ZHANG ; Biao XIAO ; Kai XIE ; Qing-Juan WANG ; Zhi-Tao LIU ; Li-Ping LI
Progress in Biochemistry and Biophysics 2025;52(2):310-333
Alzheimer’s disease (AD) is a central neurodegenerative disease characterized by progressive cognitive decline and memory impairment in clinical. Currently, there are no effective treatments for AD. In recent years, a variety of therapeutic approaches from different perspectives have been explored to treat AD. Although the drug therapies targeted at the clearance of amyloid β-protein (Aβ) had made a breakthrough in clinical trials, there were associated with adverse events. Neuroinflammation plays a crucial role in the onset and progression of AD. Continuous neuroinflammatory was considered to be the third major pathological feature of AD, which could promote the formation of extracellular amyloid plaques and intracellular neurofibrillary tangles. At the same time, these toxic substances could accelerate the development of neuroinflammation, form a vicious cycle, and exacerbate disease progression. Reducing neuroinflammation could break the feedback loop pattern between neuroinflammation, Aβ plaque deposition and Tau tangles, which might be an effective therapeutic strategy for treating AD. Traditional Chinese herbs such as Polygonum multiflorum and Curcuma were utilized in the treatment of AD due to their ability to mitigate neuroinflammation. Non-steroidal anti-inflammatory drugs such as ibuprofen and indomethacin had been shown to reduce the level of inflammasomes in the body, and taking these drugs was associated with a low incidence of AD. Biosynthetic nanomaterials loaded with oxytocin were demonstrated to have the capability to anti-inflammatory and penetrate the blood-brain barrier effectively, and they played an anti-inflammatory role via sustained-releasing oxytocin in the brain. Transplantation of mesenchymal stem cells could reduce neuroinflammation and inhibit the activation of microglia. The secretion of mesenchymal stem cells could not only improve neuroinflammation, but also exert a multi-target comprehensive therapeutic effect, making it potentially more suitable for the treatment of AD. Enhancing the level of TREM2 in microglial cells using gene editing technologies, or application of TREM2 antibodies such as Ab-T1, hT2AB could improve microglial cell function and reduce the level of neuroinflammation, which might be a potential treatment for AD. Probiotic therapy, fecal flora transplantation, antibiotic therapy, and dietary intervention could reshape the composition of the gut microbiota and alleviate neuroinflammation through the gut-brain axis. However, the drugs of sodium oligomannose remain controversial. Both exercise intervention and electromagnetic intervention had the potential to attenuate neuroinflammation, thereby delaying AD process. This article focuses on the role of drug therapy, gene therapy, stem cell therapy, gut microbiota therapy, exercise intervention, and brain stimulation in improving neuroinflammation in recent years, aiming to provide a novel insight for the treatment of AD by intervening neuroinflammation in the future.
3.Efficacy of different approaches for screw internal fixation in the treatment of Haraguchi type Ⅰ posterior ankle fracture
Fang-Mao GAO ; Jie-Rong ZHANG ; Shi-Xi XIONG ; Xiao-Lin TIAN ; Chao LIN
Journal of Regional Anatomy and Operative Surgery 2024;33(6):521-524
Objective To investigate the efficacy of different approaches for screw internal fixation in the treatment of posterior ankle fractures in trimalleolar fracture,and the complications was analyzed.Methods A prospective study was conducted on 80 patients with Haraguchi type Ⅰ posterior ankle fracture who admitted to our hospital from May 2019 to October 2020,they were randomly divided into group A and group B according to a random number table method,with 40 cases in each group.Patients in group A were treated with percutaneous anterior to posterior screw internal fixation for posterior ankle fractures,while patients in group B were treated with percutaneous posterolateral approach limited exposure and reduction screw internal fixation for posterior ankle fractures.The surgical indicators,postoperative recovery,American Orthopaedic Foot and Ankle Society(AOFAS)score,ROM score of ankle joint at the last follow-up,postoperative evaluation,and postoperative complications of patients between the two groups were compared.Results There was no statistically significant difference in operation time,complete weight-bearing time,or fracture healing time of patients between the two groups(P>0.05),but the fluoroscopy times of patients in group A was less than that in group B,the intraoperative bleeding volume and fibular incision length were less/shorter than those in group B(P<0.05).The AOFAS scores of patients 6 months after surgery and at the last follow-up in both groups increased compared with those 3 months after surgery,and the AOFAS scores at the last follow-up were higher than those 6 months after surgery,the differences were statistically significant(P<0.05).The AOFAS scores of patients 6 months after surgery and at the last follow-up in group B were higher than those in group A(P<0.05).There was no statistically significant difference in ROM score of ankle joints(plantar flexion,valgus,varus,dorsiflexion)of patients between the two groups at the last follow-up(P>0.05).There was no statistically significant difference in poor screw position,degree of pain,walking condition,or squatting condition of patients between the two groups(P>0.05).However,the reduction quality of posterior ankle fractures of patients in group B was better than that in group A(Z=4.248,P<0.05).No complications such as loosening of internal fixation or loss of fracture reduction occurred in both groups.Conclusion Both percutaneous anterior to posterior screw internal fixation and percutaneous posterolateral approach limited exposure and reduction screw internal fixation have good efficacy for posterior ankle fractures in trimalleolar fracture,with high safty.The former has more fluoroscopy times and less intraoperative bleeding,while the latter is better in improving ankle joint function and fracture reduction.
4.Effect of ureteral wall thickness at the site of ureteral stones on the clinical efficacy of ureteroscopic lithotripsy
Wei PU ; Jian JI ; Zhi-Da WU ; Ya-Fei WANG ; Tian-Can YANG ; Lyu-Yang CHEN ; Qing-Peng CUI ; Xu XU ; Xiao-Lei SUN ; Yuan-Quan ZHU ; Shi-Cheng FAN
Journal of Regional Anatomy and Operative Surgery 2024;33(12):1077-1081
Objective To investigate the effect of varying ureteral wall thickness(UWT)at the site of ureteral stones on the clinical efficacy of ureteroscopic lithotripsy(URL).Methods The clinical data of 164 patients with ureteral stones in our hospital were retrospectively analyzed.According to different UWT,the patients were divided into the mild thickening group(84 cases,UWT<3.16 mm),the moderate thickening group(31 cases,UWT 3.16 to 3.49 mm),and the severe thickening group(49 cases,UWT>3.49 mm),and the differences of clinical related indicators among the three groups were compared.Results The incidence of postoperative renal colic and leukocyte disorder in the mild thickening group and the moderate thickening group were lower than those in the severe thickening group,and the differences were statistically significant(P<0.05).The postoperative catheterization time in the mild thickening group and the moderate thickening group were shorter than that in the severe thickening group,and the incidences of secondary lithotripsy,residual stones and stone return to kidney in the mild thickening group and the moderate thickening group were lower than those in the severe thickening group,with statistically significant differences(P<0.05).The length of hospital stay and hospitalization cost in the mild thickening group and the moderate thickening group were shorter/less than those in the severe thickening group,with statistically significant differences(P<0.05).Conclusion With the increase of UWT(especially when UWT>3.49 mm),the incidence of postoperative complications and hospitalization cost of URL increase to varying degrees,and the surgical efficacy decreases.In clinical work,UWT measurement holds potential value in predicting the surgical efficacy and complications of URL.
5.Surveillance of bacterial resistance in tertiary hospitals across China:results of CHINET Antimicrobial Resistance Surveillance Program in 2022
Yan GUO ; Fupin HU ; Demei ZHU ; Fu WANG ; Xiaofei JIANG ; Yingchun XU ; Xiaojiang ZHANG ; Fengbo ZHANG ; Ping JI ; Yi XIE ; Yuling XIAO ; Chuanqing WANG ; Pan FU ; Yuanhong XU ; Ying HUANG ; Ziyong SUN ; Zhongju CHEN ; Jingyong SUN ; Qing CHEN ; Yunzhuo CHU ; Sufei TIAN ; Zhidong HU ; Jin LI ; Yunsong YU ; Jie LIN ; Bin SHAN ; Yunmin XU ; Sufang GUO ; Yanyan WANG ; Lianhua WEI ; Keke LI ; Hong ZHANG ; Fen PAN ; Yunjian HU ; Xiaoman AI ; Chao ZHUO ; Danhong SU ; Dawen GUO ; Jinying ZHAO ; Hua YU ; Xiangning HUANG ; Wen'en LIU ; Yanming LI ; Yan JIN ; Chunhong SHAO ; Xuesong XU ; Wei LI ; Shanmei WANG ; Yafei CHU ; Lixia ZHANG ; Juan MA ; Shuping ZHOU ; Yan ZHOU ; Lei ZHU ; Jinhua MENG ; Fang DONG ; Zhiyong LÜ ; Fangfang HU ; Han SHEN ; Wanqing ZHOU ; Wei JIA ; Gang LI ; Jinsong WU ; Yuemei LU ; Jihong LI ; Qian SUN ; Jinju DUAN ; Jianbang KANG ; Xiaobo MA ; Yanqing ZHENG ; Ruyi GUO ; Yan ZHU ; Yunsheng CHEN ; Qing MENG ; Shifu WANG ; Xuefei HU ; Wenhui HUANG ; Juan LI ; Quangui SHI ; Juan YANG ; Abulimiti REZIWAGULI ; Lili HUANG ; Xuejun SHAO ; Xiaoyan REN ; Dong LI ; Qun ZHANG ; Xue CHEN ; Rihai LI ; Jieli XU ; Kaijie GAO ; Lu XU ; Lin LIN ; Zhuo ZHANG ; Jianlong LIU ; Min FU ; Yinghui GUO ; Wenchao ZHANG ; Zengguo WANG ; Kai JIA ; Yun XIA ; Shan SUN ; Huimin YANG ; Yan MIAO ; Mingming ZHOU ; Shihai ZHANG ; Hongjuan LIU ; Nan CHEN ; Chan LI ; Jilu SHEN ; Wanqi MEN ; Peng WANG ; Xiaowei ZHANG ; Yanyan LIU ; Yong AN
Chinese Journal of Infection and Chemotherapy 2024;24(3):277-286
Objective To monitor the susceptibility of clinical isolates to antimicrobial agents in tertiary hospitals in major regions of China in 2022.Methods Clinical isolates from 58 hospitals in China were tested for antimicrobial susceptibility using a unified protocol based on disc diffusion method or automated testing systems.Results were interpreted using the 2022 Clinical &Laboratory Standards Institute(CLSI)breakpoints.Results A total of 318 013 clinical isolates were collected from January 1,2022 to December 31,2022,of which 29.5%were gram-positive and 70.5%were gram-negative.The prevalence of methicillin-resistant strains in Staphylococcus aureus,Staphylococcus epidermidis and other coagulase-negative Staphylococcus species(excluding Staphylococcus pseudintermedius and Staphylococcus schleiferi)was 28.3%,76.7%and 77.9%,respectively.Overall,94.0%of MRSA strains were susceptible to trimethoprim-sulfamethoxazole and 90.8%of MRSE strains were susceptible to rifampicin.No vancomycin-resistant strains were found.Enterococcus faecalis showed significantly lower resistance rates to most antimicrobial agents tested than Enterococcus faecium.A few vancomycin-resistant strains were identified in both E.faecalis and E.faecium.The prevalence of penicillin-susceptible Streptococcus pneumoniae was 94.2%in the isolates from children and 95.7%in the isolates from adults.The resistance rate to carbapenems was lower than 13.1%in most Enterobacterales species except for Klebsiella,21.7%-23.1%of which were resistant to carbapenems.Most Enterobacterales isolates were highly susceptible to tigecycline,colistin and polymyxin B,with resistance rates ranging from 0.1%to 13.3%.The prevalence of meropenem-resistant strains decreased from 23.5%in 2019 to 18.0%in 2022 in Pseudomonas aeruginosa,and decreased from 79.0%in 2019 to 72.5%in 2022 in Acinetobacter baumannii.Conclusions The resistance of clinical isolates to the commonly used antimicrobial agents is still increasing in tertiary hospitals.However,the prevalence of important carbapenem-resistant organisms such as carbapenem-resistant K.pneumoniae,P.aeruginosa,and A.baumannii showed a downward trend in recent years.This finding suggests that the strategy of combining antimicrobial resistance surveillance with multidisciplinary concerted action works well in curbing the spread of resistant bacteria.
6.Clinical study of overlapping Wallstent stent implantation in large or giant extracranial internal carotid artery aneurysms
Qi TIAN ; Shuailong SHI ; Shuhai LONG ; Ji MA ; Ye WANG ; Xiao LI ; Renying MIAO ; Yan SONG ; Tengfei LI
Chinese Journal of Neuromedicine 2024;23(11):1086-1093
Objective:To assess the efficacy and safety of overlapping braided carotid artery stent (Wallstent) implantation in large extracranial internal carotid artery aneurysms (15 mm≤diameter<25 mm) and giant ones (diameter≥25 mm).Methods:A retrospective study was performed; the clinical data of 23 patients with large or giant extracranial internal carotid artery aneurysms accepted overlapping Wallstent stent implantation in Department of Interventional Radiology, First Affiliated Hospital of Zhengzhou University from August 2015 to June 2023 were collected. Immediately after implantation, DSA was used to evaluate the retention of contrast agent within the aneurysms and high-resolution C-arm CT (HR-CBCT) was used to detect the apposition between the two stents and between the stents and inner wall of the blood vessel. Perioperative complications were recorded. Clinical follow-up was performed bi-monthly via outpatient visits or telephone, and modified Rankin scale (mRS) was used to assess the prognoses (mRS scores of 0-2 as good prognosis) at the last follow-up; aneurysm occlusion was evaluated in a 6-month follow-up by DSA and in-stent restenosis in a final imaging follow-up by DSA or CTA according to the OKM grading. Results:Twenty-two patients had successful overlapping implantation of 2 Wallstent stents; blood flow was restricted in one patient due to carotid artery dissection at the distal end of the aneurysm during stent implantation and restored after a Neuroform EZ stent and 2 Wallstent stent implantation from the distal-proximal lesion; technical success rate of 95.7% (22/23) was obtained. DSA immediately after implantation showed obvious contrast medium retention in all aneurysms. HR-CBCT indicated good stent apposition in 21 patients and mild incomplete stent apposition in 2. Clinical follow-up was finished in 23 patients, ranged 6-31 months (mean 11.5±6.3 months); all patients had good prognosis at the last follow-up. Imaging follow-up, including at least once DSA, was conducted for all patients, with intervals ranging from 6 to 15 months (mean 10.4±3.4 months); DSA 6 months after implantation showed complete aneurysm occlusion in 19 patients (OKM grading D) and a bit of residual contrast in 4 patients (OKM grading C); final imaging follow-up (DSA in 2 and CTA in 21) revealed in-stent stenosis in 2 patients (stenosis rates of 51% and 87%) with obvious improved stenosis after balloon angioplasty and patent stents in 21 patients without evidence of aneurysm opacification.Conclusion:Overlapping braided carotid artery stent (Wallstent) implantation is an effective and safe approach for managing large or giant extracranial carotid artery aneurysms.
7.Discussion on the Mechanism of Fire Needle in Treating Knee Osteoarthritis Based on p38MAPK Signaling Pathway
Tian WAN ; Yang XIAO ; Xinyue SHI ; Kunda HONG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(8):70-75
Objective To explore the mechanism of fire needle in treating cartilage degeneration in knee osteoarthritis(KOA)based on p38MAPK signaling pathway.Methods Totally 30 SPF grade male SD rats were randomly divided into blank group,model group and fire needle group,with 10 rats in each group.The model group and fire needle group established KOA models by injecting papain into the knee joint cavity.The fire needle group received fire needle intervention in"Neixiyan"and"Dubi",while the model group and blank group only received fixation and no intervention,once every 3 days,for 4 consecutive weeks.Morphological changes in the knee joint cartilage were observed using HE staining and safranine O-solid green staining,TUNEL staining was used to detect the apoptosis index of chondrocytes,immunohistochemical staining was used to detect the expressions of p-p38 and Fas protein,qPCR was used to detect the expressions of p38 and Fas mRNA.Results Compared with the blank group,the surface of the knee joint cartilage in the model group rats was uneven,with irregular and uneven arrangement of chondrocytes,lighter matrix red staining,and unclear tidal lines,the improved Mankin's score significantly increased(P<0.001),the apoptosis index of chondrocytes significantly increased(P<0.01),the expressions of p-p38 and Fas protein in knee joint cartilage tissue significantly increased(P<0.01),and the expressions of p38 and Fas mRNA significantly increased(P<0.001).Compared with the model group,the surface of the knee joint cartilage of the fire needle group rats was relatively flat,the arrangement of chondrocytes was generally normal,and the matrix staining was slightly lighter,the improved Mankin's score significantly decreased(P<0.001),the apoptosis index of chondrocytes significantly decreased(P<0.01),the expressions of p-p38 and Fas protein in knee joint cartilage tissue significantly decreased(P<0.01),and the expressions of p38 and Fas mRNA significantly decreased(P<0.001).Conclusion Fire needle may delay the progression of KOA by inhibiting the activation of p38MAPK signaling pathway and reducing chondrocyte apoptosis of knee joint.
8.Imaging features of severe unilateral transverse sinus and sigmoid sinus thromboses and efficacy and safety of intravascular interventional therapy in them
Tengfei LI ; Qi TIAN ; Shuailong SHI ; Jie YANG ; Ye WANG ; Zhen CHEN ; Yuncai RAN ; Baohong WEN ; Dong GUO ; Shaofeng SHUI ; Xinwei HAN ; Xiao LI ; Ji MA
Chinese Journal of Neuromedicine 2024;23(1):42-47
Objective:To summarize the imaging features of severe unilateral transverse sinus and sigmoid sinus thromboses, and evaluate the efficacy and safety of intravascular interventional therapy in them.Methods:Thirty-seven patients with severe unilateral transverse sinus and sigmoid sinus thromboses clinically mainly manifested as intracranial hypertension and accepted endovascular intervention in Department of Interventional Radiology, First Affiliated Hospital of Zhengzhou University from June 2012 to September 2022 were chosen; their clinical data were retrospectively analyzed and imaging features were summarized. Short-term efficacy was evaluated according to blood flow restoration degrees and pressure gradient reduction in the occlusive sinus and modified neurological symptoms before and after endovascular intervention. Hospitalized complications were observed; safety and long-term efficacy were evaluated according to postoperative clinical follow-up and imaging results 6-12 months after endovascular intervention.Results:(1) Preoperative brain MRI and (or) CT showed different degrees of swelling of the brain tissues, with the affected side as the target; mixed signals/density shadow could be seen in the blocked transverse sinus and sigmoid sinus; venous cerebral infarction or post-infarction cerebral hemorrhage could be combined in some patients. MRV, CTV and DSA showed poor or completely occluded transverse sinus and sigmoid sinus while normal in the contralateral side; obvious thrombus filling-defect was observed in the occluded venous sinus after mechanical thrombolysis. (2) Occlusive sinus blood flow was restored in all patients after endovascular intervention, and pressure gradient of the occlusive segment decreased from (16.6±3.3) mmHg before to (2.8±0.8) mmHg after endovascular intervention. Before discharge, clinical symptoms of all patients were significantly improved (modified Rankin scale [mRS] scores of 0 in 30 patients, 1 in 5 patients, 2 in 1 patient and 3 in 1 patient), and 2 patients had unilateral limb movement disorder (muscle strength grading III and IV, respectively). All patients received clinical follow-up for (9.6±3.0) months. At the last follow-up, neurological function obviously improved compared with that before endovascular intervention, without new neurosystem-related symptoms (mRS scores of 0 in 30 patients, 1 in 6, and 2 in 1 patient). In 34 patients received MRV or DSA follow-up, 28 had complete recanalization of occlusive sinus and 6 had partial recanalization, without obvious stenosis or recurrent occlusion.Conclusions:Severe unilateral transverse sinus and sigmoid sinus thrombosis can cause local intracranial venous blood stasis, and then cause "increased regional venous sinus pressure", which is manifested as unilateral brain tissue swelling and even venous cerebral infarction or post-infarction cerebral hemorrhage. Early diagnosis and endovascular intervention can obviously improve the prognosis of these patients, enjoying good safety.
9.Elemene Antitumor Drugs Development Based on "Molecular Compatibility Theory" and Clinical Application: A Retrospective and Prospective Outlook.
Xiao-Ying JIANG ; Li-Ping SHI ; Jun-Long ZHU ; Ren-Ren BAI ; Tian XIE
Chinese journal of integrative medicine 2024;30(1):62-74
Elemene, derived from Curcuma wenyujin, one of the "8 famous genuine medicinal materials of Zhejiang province," exhibits remarkable antitumor activity. It has gained wide recognition in clinical practice for effectiveness on tumors. Dr. XIE Tian, introduced the innovative concept of "molecular compatibility theory" by combining Chinese medicine principles, specifically the "monarch, minister, assistant, and envoy" theory, with modern biomedical technology. This groundbreaking approach, along with a systematic analysis of Chinese medicine and modern biomedical knowledge, led to the development of elemene nanoliposome formulations. These novel formulations offer numerous advantages, including low toxicity, well-defined composition, synergistic effects on multiple targets, and excellent biocompatibility. Following the principles of the "molecular compatibility theory", further exploration of cancer treatment strategies and methods based on elemene was undertaken. This comprehensive review consolidates the current understanding of elemene's potential antitumor mechanisms, recent clinical investigations, advancements in drug delivery systems, and structural modifications. The ultimate goal of this review is to establish a solid theoretical foundation for researchers, empowering them to develop more effective antitumor drugs based on the principles of "molecular compatibility theory".
Humans
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Retrospective Studies
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Antineoplastic Agents/therapeutic use*
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Neoplasms/drug therapy*
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Drugs, Chinese Herbal/therapeutic use*
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Sesquiterpenes/therapeutic use*
10.Piflufolastat F 18 for PSMA PET imaging in prostate cancer
Jing-Tian SHI ; Ting YANG ; Chao-Yang CHEN ; Ran WEI ; Xuan-Ling ZHANG ; Xiao-Juan HU ; Ying ZHOU
The Chinese Journal of Clinical Pharmacology 2024;40(12):1835-1838
On May 27,2021,the U.S.Food and Drug Administration(FDA)officially approved Lantheus'PYLARIFY?(Piflufolastat F 18,18 F-labeled imaging agent),which can be used for positron emission computed tomography(PET)of prostate-specific membrane antigen(PSMA)-positive lesions in prostate cancer patients to accurately identify prostate cancer with suspected metastasis or recurrence.Piflufolastat F 18 is approved by FDA for two indications.The first is the initial staging for suspected metastatic lesions in men with newly diagnosed prostate cancer.The second is restaging,with the goal of identifying lesions in the setting of biochem ical recurrence.


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