1.Analysis on the research path of the digital intelligence for ancient acupuncture-moxibustion literature based on knowledge meta-theory.
Kunlingzi WANG ; Feng YANG ; Ruiqing WANG ; Wenwen LIU ; Chen LI ; Bingxin SONG ; Xia LIU
Chinese Acupuncture & Moxibustion 2025;45(5):577-585
With the technological innovation and the advances in information technology, acupuncture-moxibustion is on the path of modernization and high-quality development. The research on ancient acupuncture-moxibustion literature has been gradually transformed from traditional sorting and digital research to intelligent knowledge services, so as to realize the deep integration of ancient acupuncture-moxibustion knowledge with the needs of modern clinical practice and scientific research. Guided by the characteristics of acupuncture-moxibustion knowledge and based on the knowledge meta-theory, the in-depth analytical indexing and knowledge organization are conducted on more than 400 kinds of ancient acupuncture-moxibustion literature. Taking ancient literature of meridian symptoms/manifestations as an example, thematic literature research and database construction are carried out. Integrated with database, cloud platform, knowledge domain mapping and other technologies, the sharing service platform of ancient acupuncture-moxibustion knowledge is constructed. As a result, the research and development achievements can be adopted by the researchers in the field of basic theory, clinical practice and research of acupuncture-moxibustion. Finally, through the way of "digital reconstruction + intelligent application", the path and paradigm of digital research of ancient acupuncture-moxibustion literature are explored to provide the references for the innovative utilization of ancient acupuncture-moxibustion literature.
Moxibustion/history*
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Humans
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Acupuncture Therapy/history*
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History, Ancient
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Knowledge
2.Identification of Jr(a-) rare blood type antibodies against anti-Jra: serological and molecular biology analysis and transfusion strategy
Yunxiang WU ; Hua WANG ; Ruiqing GUO ; Zhicheng LI ; Qing LI ; Dong XIANG ; Yanli JI ; Aijing LI ; Fengyong ZHAO ; Fei WANG ; Jiangtao ZUO ; Yi XU ; Yajun LIANG ; Demei ZHANG
Chinese Journal of Medical Genetics 2025;42(2):145-150
Objective:To report the blood group antigen and antibody specificity identification methods for a patient with high-frequency antibodies, and the process of finding and providing compatible blood for the patient.Methods:A patient sent from the Blood Transfusion Department of Shanxi Provincial People′s Hospital to Taiyuan Blood Center in November 2022 was selected for the study. Classical serological methods were used to determine the patient′s blood type, screen for unexpected antibodies, identify antibodies, and perform crossmatching. High-frequency antibody identification was carried out using red blood cells treated with various enzymes. Blood group genotyping was conducted using Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF) and Sanger sequencing. Multiple strategies were employed to address the patient′s blood source problem. The study was approved by the Medical Ethics Committee of Taiyuan Blood Center [Ethics No. 2024 Ethics Review No.(2)].Results:①The patient′s blood type was B, RhD positive. Initial screening of the patient′s serum with multiple screening cells and antibody identification cells in saline medium was negative, but positive in antiglobulin medium. The patient′s serum showed varying reaction intensities with red blood cells treated with different enzymes. ②MALDI-TOF mass spectrometry and Sanger sequencing revealed a homozygous nonsense variant c. 376C>T (p.Gln126Ter) in the ABCG2 gene, resulting in the Jr(a-) phenotype. During family donor selection, the patient′s son was found to have a heterozygous variant c. 376C>T (p.Gln126Ter), and another heterozygous variant c. 421C>A (p.Gln141Lys), which predicted a Jr(a+ w) phenotype. ③Crossmatch tests confirmed the compatibility of blood from the patient′s son, which was used to address the urgent blood requirement. Later, rare blood from a Jr(a-) donor from the Guangzhou Blood Center was used for the patient′s ongoing treatment, saving the patient′s life. Conclusion:Combining classic serological testing with blood group gene typing techniques successfully identified the rare Jr(a-) blood type and high-frequency anti-Jra antibodies. Enzyme-treated red blood cell identification methods confirmed the presence of anti-Jra antibodies. By searching within the family and seeking help from other blood centers, compatible blood was found. This approach may provide insights for resolving similar complex blood matching problems in the future.
3.Effect of variants in the non-coding region of ABO blood group alleles on the weak expression of antigens
Hua WANG ; Yunxiang WU ; Fei WANG ; Yajun LIANG ; Qing LI ; Jiangtao ZUO ; Yi XU ; Zhicheng LI ; Ruiqing GUO ; Xin ZHANG ; Demei ZHANG
Chinese Journal of Medical Genetics 2025;42(5):628-632
Objective:To explore the regulatory mechanisms underlying the weak expression of ABO blood group antigens due to variants in the non-coding regions of the ABO gene. Methods:From June 2014 to October 2023, a total of 29 samples from the Taiyuan Blood Center and local hospitals, which were serologically identified as having weak ABO antigen expression without detectable coding region mutations, were selected for this study. Full-length ABO gene sequencing was performed using third-generation long-read sequencing technology (Pacific Biosciences) to obtain complete haplotype sequences of the ABO gene. Variants in the non-coding regions were compared and identified to infer their regulatory effects on weak antigen expression. The procedures followed in this study were in accordance with the ethical standards of the World Medical Association′s Declaration of Helsinki (2013 revision). The Medical Ethics Committee of Taiyuan Blood Center has granted an exemption from ethical review. Results:18 bp deletions in the -35 to -18 region of the promoter were identified in 7 samples. Variants in intron 1 (+ 5.8 kb) were detected in 7 samples, including ABO* A (28+ 5792_5793delCT (1 case) and ABO* B (28+ 5793T>C) located in the GATA binding region; ABO* B (28+ 5808C>T) (1 case) in the E-box region; and ABO* B (28+ 5875C>T) (4 cases) in the RUNX1 binding region. Nucleotide variants at splice sites were detected in 2 samples, namely ABO* B (C.98+ 1G>A) and ABO* B (C.204-2A>C). Conclusion:Variants in the non-coding regulatory sequences of the ABO gene are a significant factor contributing to weak ABO antigen expression. In clinical ABO sequencing, it is essential to screen not only the conventional coding regions but also the flanking sequences, introns, and splice sites of the ABO gene to facilitate precise blood transfusion.
4.Coagulation abnormalities in acute decompensated cirrhosis comorbid with infection: A prospective observational study based on thromboelastography
Ruiqing ZHANG ; Shumin CAI ; Xiuhua JIANG ; Jianming HUANG ; Beiling LI ; Jinjun CHEN
Journal of Clinical Hepatology 2025;41(5):907-913
ObjectiveTo investigate the changes in coagulation system in acute decompensated cirrhosis (ADC) patients with or without sepsis and the association of these changes with short-term prognosis. MethodsA prospective study was conducted among 116 ADC patients who were hospitalized in Nanfang Hospital from January 2021 to July 2023, among whom there were 86 patients with sepsis and 30 patients without sepsis, and 54 patients with sepsis alone who had no chronic liver disease were enrolled as control group. Thromboelastography (TEG) and other conventional coagulation parameters were used to comprehensively evaluate the coagulation function of patients. The data including TEG results and short-term prognosis were collected, and a correlation analysis was performed. The independent-samples t test was used for comparison of normally distributed continuous data between two groups, and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between two groups; the chi-square test was used for comparison of categorical data between two groups. The Spearman correlation coefficient was calculated to investigate the correlation between different variables. The Logistic regression model was used to perform the univariate and multivariate analyses. ResultsFor the ADC patients with sepsis, the lungs and bloodstream were the main infection sites, and bacteria were the main pathogenic microorganism. TEG results showed that compared with the patients with sepsis alone, the patients with ADC and sepsis had a significant reduction in median maximum amplitude (MA), a significant increase in coagulation time (K time), and a significant reduction in α angle (all P<0.05); the patients with ADC and sepsis had a significantly longer reaction time (R time) than those with ADC alone (P=0.02), and the patients with sepsis alone had a significantly longer R time than those with ADC and sepsis (P=0.04). There was no correlation between MA and platelet count in the patients with ADC and sepsis (r=-0.133, P=0.057), while there was a significant correlation between MA and platelet count in the patients with sepsis alone (r=0.595, P=0.001). SOFA score was negatively correlated with MA in sepsis patients with or without ADC (r=-0.503 and -0.561, both P<0.001), and for the patients with ADC and sepsis, R time, K time, and α angle were weakly correlated with SOFA score and had a relatively strong correlation with APTT (all P<0.05). The patients with ADC alone all survived within 90 days, and compared with the death group, the patients with sepsis alone who survived had significantly higher values of MA and α angle (all P<0.05); there was a significant difference in α angle on day 90 between the survival group and the death group, no matter whether the patients were comorbid with ADC or not (both P<0.01), while for the patients with ADC and sepsis, there was no significant difference in MA value on day 90 between the survival group and the death group (P>0.05). ConclusionFor ADC patients comorbid with sepsis, coagulation function assessment and monitoring should be taken seriously in clinical practice, and TEG parameters and SOFA score should be monitored when necessary to develop individualized treatment regimens.
5.Effects of erythropoietin on restorative dentin formation and expression of bone morphogenetic protein 2 after pulp injury
Ruiqing CHENG ; Honglei SUN ; Shuangshuang GENG ; Chao WANG ; Junke LI ; Yanfang CHEN
Chinese Journal of Tissue Engineering Research 2025;29(11):2231-2242
BACKGROUND:Erythropoietin has anti-inflammatory,anti-apoptotic,and pro-bone defect repair effects.To date,fewer studies have been conducted on its effects and molecular mechanism underlying restorative dentin formation after pulp injury. OBJECTIVE:To explore the effect of erythropoietin on restorative dentin formation after pulp injury. METHODS:(1)Animal experiment:Thirty-two rats were randomly divided into control group(n=16)and experimental group(n=16).In the experimental group,collagen sponges containing erythropoietin were used to directly cap the pulp at the pulp injury,and in the control group,collagen sponges containing PBS were used to directly cap the pulp at the exposed pulp injury.The cavity was then closed with glass ionomer adhesive.After 2 and 4 weeks of treatment,the maxillary bones of the two groups were collected,and the expression of nestin in dentin was detected by immunohistochemistry,and the reparative dentin production was observed by hematoxylin-eosin staining.The maxillae of four Sprague-Dawley rats were taken for immunohistochemical detection of erythropoietin expression in molar and incisor teeth.(2)Cell experiment:Human dental pulp cells,human periodontal ligament cells and human gingival fibroblasts were obtained from human dental tissue,periodontal ligament,and gingival tissue.Real-time reverse transcription PCR(RT-PCR)was used to detect the mRNA expression of erythropoietin.Erythropoietin,dentin sialophosphoprotein,dentin matrix protein 1,and nestin mRNA levels in human pulp cells were detected by RT-PCR under induced or uninduced odontoblastic differentiation.After down-regulation of erythropoietin expression or exogenous administration of erythropoietin intervention under induced or uninduced differentiation odontoblastic differentiation,the relative mRNA expression of dentin sialophosphoprotein and dentin matrix protein 1 in human pulp cells was detected by RT-PCR,and the formation of mineralized nodules was detected by alizarin red S staining,and mRNA and protein expressions of bone morphogenetic protein 2 were detected by RT-PCR and western blot,respectively. RESULTS AND CONCLUSION:(1)Animal experiment:Compared with the control group,the restorative dentin production and nestin expression were higher in the experimental group after 2 and 4 weeks of treatment.The expression of erythropoietin was weakly positive in pulp,odontoblastic cell layer and periodontal membrane of the rat's first maxillary molar,and strongly positive in odontoblasts.(2)Cell experiment:The mRNA expression of erythropoietin was higher in human dental pulp cells than in the other two types of cells.The mRNA expressions of dentin sialophosphorin,dentin matrix protein 1,nestin,erythropoietin and bone morphogenetic protein 2 in human pulp cells increased and the formation of mineralized nodules during odontoblastic differentiation under induction compared with non-induction conditions.The mRNA expression of dentin sialophosphoprotein,dentin matrix protein 1,nestin,bone morphogenetic protein 2 and the formation of mineralized nodules were decreased in human pulp cells after downregulation of erythropoietin under induced odontoblastic differentiation,and the protein expression of bone morphogenetic protein 2 was also decreased.After exogenous erythropoietin intervention,the expression of the above indexes in human dental pulp cells increased.To conclude,erythropoietin can promote the formation of dentin to some extent.
6.Heat-sensitive moxibustion combined with action observation therapy can rehabilitate a spastic wrist and hand post-stroke
Huiling WANG ; Mengxia CAO ; Jing GAO ; Ruiqing LI ; Yujin SONG ; Xiaodong FENG
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(5):408-412
Objective:To observe the effect of combining heat-sensitive moxibustion with action observation therapy in the treatment of spastic wrist and hand dysfunction post-stroke.Methods:Ninety stroke survivors with spasmodic wrist and hand dysfunction were randomly assigned to a heat-sensitive moxibustion group, an action observation group, or a combination group, each of 30. In addition to routine rehabilitation treatment, the groups received heat-sensitive moxibustion, action observation therapy or moxibustion followed by action observation therapy in 6 sessions a week over 6 weeks. Surface electromyography signals (iEMG and RMS) were recorded from the affected wrist and hand muscles before and after the treatment. All of the participants were also assessed using the Fugl-Meyer motor assessment for the upper extremities (FMA-UE).Results:After treatment, a significant improvement was observed in the average FMA-UE values, with that of the combination group (17.2±2.1) significantly higher than those of the other two groups. The average iEMG of the wrist flexors and extensors, the extensors of the fingers, and abductor pollicis brevis had increased significantly, with the combination group′s averages significantly higher than those of the other two groups. The average RMS values of those muscles had decreased significantly after the treatment, with those of the combination group significantly lower than the others.Conclusions:Combining heat-sensitive moxibustion and action observation therapy can significantly reduce muscle tension, and promote strength and better functioning of spastic wrist and hand muscles after a stroke. The combination is worthy of clinical application and promotion.
7.Research Progress on Changes of Mitochondrial Quality Control System in Ischemic Stroke and Acupuncture Therapy
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(6):955-963
Ischemic stroke (IS) is a cerebrovascular disease caused by thrombosis or embolism that interrupts cerebral blood flow, resulting in brain tissue damage. Mitochondria serve as the primary site for energy metabolism and are also involved in key biological processes, including calcium signal regulation, reactive oxygen species generation, and apoptosis initiation. Therefore, the structural and functional integrity of mitochondrial is crucial for neuronal survival, and the mitochondrial quality control (MQC) system is fundamental for maintaining mitochondrial homeostasis. The MQC system maintains mitochondrial network homeostasis by synergistically regulating key processes such as biogenesis, dynamics balance (fusion and fission), autophagy, oxidative stress clearance, and calcium homeostasis. However, following IS, neurons undergo pathological changes-including inflammatory responses, oxidative stress, and excitatory amino acid toxicity- due to ischemia and hypoxia. These factors collectively disrupt mitochondrial membrane potential and inhibit electron transport chain function, leading to MQC dysfunction. Recent studies have confirmed that acupuncture can restore MQC homeostasis after IS through multiple targets and pathways, specifically including promoting mitochondrial biogenesis, balancing mitochondrial fission and fusion, regulating mitochondrial autophagy, reducing oxidative stress damage, and inhibiting calcium overload. This article systematically reviews the relationship between MQC and IS, with a focus on elucidating the mechanistic basis of acupuncture-mediated IS treatment via regulating key MQC components. These findings provide a theoretical basis for the efficacy of acupuncture in IS management and offer novel perspectives for developing future stroke therapeutic strategies targeting MQC pathways.
8.Research progress on the strategy and mechanism of sonodynamic immunotherapy
Zesheng LI ; Beibei ZHANG ; Shaobo DUAN ; Ruiqing LIU ; Yaqiong LI ; Yuzhou WANG ; Rong HUANG ; Lianzhong ZHANG
Chinese Journal of Ultrasonography 2025;34(4):357-363
Sonodynamic therapy(SDT)has garnered significant attention in cancer treatment modalities due to its superior tissue penetration capabilities,non-invasive approach,and controllability. SDT operates by utilizing sonosensitizers and ultrasound-responsive devices to induce the production of reactive oxygen species(ROS)under ultrasound stimulation,thereby eliciting immunogenic cell death(ICD)in tumor cells and the release of damage-associated molecular patterns,which in turn trigger an immune response against the tumor.However,the tumor microenvironment often results in a relatively weak immune response post-cancer treatment. To address this issue,extensive research is being conducted on combining SDT with immunotherapy,particularly focusing on immune checkpoint blockade(ICB)therapies. This review synthesizes the mechanisms of SDT,its integration with immunotherapy,especially ICB therapies,and the current state of research,with the objective of providing strategic guidance for the advancement of sonodynamic immunotherapy.
9.Research progress of musculoskeletal ultrasound technique in the evaluation of limb spasticity after stroke
Shuaidi ZHANG ; Jianyun ZHANG ; Jingjing LI ; Changyu GU ; Jian GUO ; Ruiqing LI
The Journal of Practical Medicine 2025;41(1):134-140
Limb spasticity is a common complication after stroke,with clinical manifestations such as increased muscle tone,limb stiffness and pain,which reduces the quality of patients'daily life and increases the economic burden.Currently,scales,surface electromyography and biomechanical methods are mostly used to assess limb spasticity in clinical practice,but clinical scales rely on experience and are highly subjective;surface electromyography is prone to compensations and test errors;and biomechanical methods are more restrictive.Musculoskeletal ultrasound is not only capable of detecting muscle parameters and providing quantitative information such as muscle hardness and elasticity,but also has the unique advantages of high-resolution and real-time imag-ing,which has been increasingly used in clinical diagnosis and treatment.In this paper,we review the evidence related to musculoskeletal ultrasound and limb spasticity assessment,with the aim of exploring a simple and reasonable quantitative assessment method,which will provide some thoughts for the future clinical assessment of limb spasticity.
10.Serum CCL27 and LAMC2 levels and prognostic value before TURBT in patients with non-muscle-invasive bladder cancer
Huiyu CHEN ; Ruiqing XING ; Jiankang CHEN ; Jing LI ; Jin GUO
International Journal of Laboratory Medicine 2025;46(14):1682-1688
Objective To investigate the serum C-C motif chemokine ligand 27(CCL27)and laminin sub-unit gamma-2(LAMC2)levels and prognostic value before transurethral resection of bladder tumor(TURBT)in patients with non-muscle-invasive bladder cancer(NMIBC).Methods A total of 104 patients with NMIBC who underwent primary TURBT at the First Affiliated Hospital of Air Force Medical University from February 2019 to February 2021 were retrospectively selected as the NMIBC group,and another 50 healthy individuals who underwent physical examinations at the same hospital during the same period were se-lected as the control group.The levels of serum CCL27 and LAMC2 before TURBT in the two groups were detected by enzyme-linked immunosorbent assay.Kaplan-Meier curve was used to analyze the effect of serum CCL27 and LAMC2 before TURBT on the prognosis of NMIBC patients.COX regression was used to analyze the prognostic factors of patients with NMIBC.The receiver operating characteristic(ROC)curve was used to analyze the value of serum CCL27 and LAMC2 before TURBT in evaluating the prognosis of NMIBC pa-tients.Results The levels of serum CCL27 and LAMC2 in the NMIBC group before TURBT were higher than those in the control group,and the difference was statistically significant(P<0.05).The levels of serum CCL27 and LAMC2 before TURBT in patients with NMIBC at tumor stage T1 and high-grade pathological grade were higher than those in patients with tumor stage Ta/Tis and low-grade pathological grade,and the difference was statistically significant(P<0.05).The 3-year progression-free survival rate of patients in the high-level CCL27 group was lower than that in the low-level CCL27 group,and the difference was statistically significant(χ2=20.021,P<0.001).The 3-year progression-free survival rate of patients in the high-level LAMC2 group was lower than that in the low-level LAMC2 group,and the difference was statistically signifi-cant(χ2=11.012,P<0.001).Tumor stage T1,high-grade pathological grade,high level of serum CCL27,and high level of serum LAMC2 were risk factors affecting the prognosis of patients with NMIBC(P<0.05).The results of ROC curve analysis showed that the area under the curve and 95%CI of the combined serum CCL27 and LAMC2 before TURBT for the prognosis assessment of NMIBC patients were 0.901(0.881-0.925),which were larger than those of the single detection,and the difference was statistically significant(Z=4.620,4.912,P<0.001).Conclusion The elevated levels of serum CCL27 and LAMC2 before TURBT in NMIBC patients are related to the degree of tumor malignancy,and can serve as prognostic markers for in-dividualized treatment strategies.

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