1.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
2.Analysis of Clinical Prognostic Characteristics in Patients with Primary Sjögren's Syndrome-Related Renal Fanconi Syndrome
Xiaoxiao SHI ; Yuan DONG ; Jiahe JIANG ; Peng XIA ; Shuo ZHANG ; Yubing WEN ; Dong XU ; Fengchun ZHANG ; Limeng CHEN
Medical Journal of Peking Union Medical College Hospital 2026;17(2):358-369
Renal Fanconi syndrome (FS) is a rare renal manifestation of primary Sjögren's syndrome (pSS). This study aims to analyze the clinical and prognostic characteristics of patients with pSS-associated renal FS (pSS-FS) and provide insights for clinical management. Patients diagnosed with pSS-FS via renal biopsy at Peking Union Medical College Hospital from 1993 to 2024 were enrolled. Data collected included age, sex, clinical symptoms (xerostomia, xerophthalmia, skin purpura, arthralgia, polyuria, and systemic symptoms), laboratory findings [serum immunoglobulin G (IgG) and IgM, complement (C3, C4), antinuclear antibody, anti-Sjögren's syndrome-associated antigen A antibody (SSA), anti-SSB antibody, 24-hour urinary protein quantification, tubular proteinuria, serum creatinine, serum electrolytes], treatment, and follow-up information. Systematic assessments included the EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) score, pulmonary involvement (including non-infectious interstitial pneumonia, pulmonary fibrosis, pulmonary hypertension, etc.), hematological involvement (anemia, leukopenia, thrombocytopenia), etc. Efficacy evaluations encompassed improvements in immunological parameters, renal function, and tubular function. Group comparisons were performed using chi-square/Fisher's exact tests, A total of 38 patients with pSS-FS were included, with 37(97.4%) being female. The median age at pSS diagnosis was 43(37, 57) years. Xerostomia (76.3%) and xerophthalmia (71.1%) were the predominant clinical symptoms. The most common renal tubular dysfunctions were generalized aminoaciduria (96.9%), tubular proteinuria (96.0%), and hypokalemia (94.7%). The median eGFR was 52.57(32.04, 76.10)mL/(min·1.73 m2), with 60.5% (23/38) of patients having an eGFR below 60 mL/(min·1.73 m2).After six months of immunosuppressive therapy, including moderate-to-high-dose glucocorticoids, significant improvements were observed in immunological parameters (improvement rate: 69.2%), renal tubular function (89.5%), and renal function (44.4%). Following immunosuppressive treatment, the median eGFR increased from 54.95(33.06, 76.10)mL/(min·1.73 m2) to 65.56(56.24, 83.58)mL/(min·1.73 m2).Compared to patients with normal or mildly impaired baseline eGFR [≥ 60 mL/(min·1.73 m2)], those with significantly decreased baseline eGFR [< 60 mL/(min·1.73 m2)] were older (46 years This study reports the clinical characteristics of the largest single-center cohort of pSS-FS patients internationally, characterized by varying degrees of proximal renal tubular dysfunction and renal impairment. Timely initiation of immunosuppressive therapy, including glucocorticoids, is crucial, particularly for patients with significantly reduced eGFR, who may experience more substantial renal function improvement.
3.Expression characteristics and prognostic value of CENPM, and its mechanisms in regulating malignant phenotypes in glioma
YUAN Hao ; ZHANG Siwei ; WANG Mengyue ; SUN Qiaoxin ; BAI Zili ; CHEN Peng
Chinese Journal of Cancer Biotherapy 2026;33(4):418-428
[摘 要] 目的:探究着丝粒蛋白M(CENPM)在脑胶质瘤中的表达特征、临床预后价值及其对肿瘤恶性生物学行为的调控机制,为脑胶质瘤的精准治疗提供潜在靶点。方法:基于中国胶质瘤基因组图谱(CGGA)和癌症基因组图谱(TCGA)数据库分析CENPM在胶质瘤中的表达及其与患者临床病理特征和预后的相关性。通过基因本体论(GO)分析、京都基因与基因组百科全书(KEGG)富集分析和单细胞转录组分析探索CENPM的生物学功能和作用机制。WB法检测CENPM在胶质瘤细胞(LN-18、LN-229、U-138MG、U-251MG)和正常胶质细胞(HEB)中的表达;构建CENPM敲低细胞后,通过CCK-8、集落形成、Transwell和划痕实验评估恶性表型改变。结果:CENPM在WHO高级别胶质瘤中呈高表达(P < 0.05),与肿瘤恶性程度正相关。高表达组患者总体生存期显著短于低表达组(P < 0.01),Cox回归证实CENPM是影响胶质瘤患者预后的独立危险因素(P < 0.05)。功能富集分析结果显示CENPM相关基因主要富集于细胞周期调控、PI3K-Akt通路和免疫相关过程。单细胞分析结果显示CENPM主要在CD8⁺ T细胞高表达,并通过PTN-PTPRZ1/NCL配受体调控细胞通信。体外实验证实CENPM在胶质瘤细胞表达高于正常胶质细胞(LN-18:P < 0.01,LN-299:P < 0.05);敲低CENPM显著抑制迁移(P < 0.05),但增强集落形成,提示其在肿瘤进展中的双重调控作用。结论:CENPM作为胶质瘤独立预后危险因子,通过调控细胞周期、PTN通路和免疫微环境驱动肿瘤进展,其差异化调控机制(抑制迁移、促进增殖)具有潜在的临床转化价值,可作为分子分型和靶向治疗候选标志物。
4.Activation of the Gamma-Aminobutyric Acid (GABA)ergic Neural Circuit in Salicylate-Induced Tinnitus: the Inferior Colliculus to the Medial Geniculate Body
Xu-Yuan PENG ; Jiang WANG ; Ming-Yue GONG ; Li-Yuan ZHANG ; Min ZHANG ; Zhi-Bin CHEN ; Zheng-Quan TANG ; Lei CHENG
Clinical and Experimental Otorhinolaryngology 2026;19(1):55-69
Objectives:
. This study aimed to investigate the regulatory functions of gamma-aminobutyric acid (GABA)ergic neural circuits from the inferior colliculus (IC) to the medial geniculate body (MGB) in salicylate-induced tinnitus.
Methods:
. Mice were treated with salicylate to induce tinnitus, and tinnitus-like behaviors were evaluated via gap prepulse inhibition of acoustic startle. Using combined viral tracing methodologies, we identified and mapped the pathways and connections from the IC to the MGB. Furthermore, we employed Gq-coupled human M3 designer receptors exclusively activated by designer drugs (DREADDs) and Gi-coupled human M4 DREADDs to achieve targeted excitation or suppression of GABAergic neurons in the IC and MGB. Following the administration of clozapine N-oxide, which binds to these receptors, we modulated these neural circuits to assess their impact on tinnitus severity in a mouse model.
Results:
. Our findings demonstrated that mice exposed to salicylate exhibited tinnitus-like behaviors. GABAergic neurons projecting retrogradely from the MGB to the IC were primarily concentrated in the external nucleus of the IC. After clozapine N-oxide administration, chemogenetic activation of IC-MGB GABAergic neurons aggravated salicylate-induced tinnitus. Additionally, activation of GABAergic neurons between the IC and MGB induced the perception of tinnitus even without salicylate. However, chemogenetic inhibition of the IC-MGB GABAergic circuit did not reverse salicylate-induced tinnitus.
Conclusion
. These findings suggest that activation of the IC-MGB GABAergic neural circuit may contribute to tinnitus generation through a mechanism distinct from that of salicylate-induced tinnitus. This study provides novel insights into the mechanisms underlying tinnitus.
5.Mechanism of Liuwei dihuang pill promoting tendon-bone healing by regulating cell crosstalk through Wnt/β-catenin pathway
Peng ZHANG ; Honglüe TAN ; Xiaotao SHI ; Xiao WANG ; Peizhao WANG ; Yanhao YUAN ; Renkun ZHAO ; Guorui CAO
China Pharmacy 2026;37(13):1722-1727
OBJECTIVE To explore the mecha nism by which Liuwei dihuang pill promotes tendon-bone healing by regulating the interaction between bone marrow mesenchymal stem cells (BMSCs) and macrophages through Wnt/ β -catenin pathway. METHODS BMSCs were co-cultured with macrophages at a ratio of 1∶4 and divided into control group, 10% drug-containing serum group, 20% drug-containing serum group, Wnt/ β -catenin pathway inhibitor Dickkopf-related protein 1 (DKK-1) group, and 20% drug-containing serum+DKK-1 group. After 48 hours of cell co-culture and 14 days of osteogenic induction, the CD86 and CD206 positive cell rates in macrophages, the proportion of calcium nodule positive staining area in BMSCs, the levels of osteocalcin (OCN) and oncostatin M (OSM) and alkaline phosphatase (ALP) activity in cell supernatant, as well as the mRNA and protein expression levels of OCN, Runt-related transcription factor 2 (RUNX2), OSM, low-density lipoprotein receptor-related protein 5 (LRP5), β -catenin in cells were detected. Pearson correlation analysis was performed to assess the correlation between LRP5 and β -catenin protein expression with OCN, RUNX2, OSM protein expression, and CD206 positive cell rate, respectively. RESULTS Compared with the control group, the CD86 positive cell rates in the 10% drug-containing serum group and the 20% drug-containing serum group were significantly reduced, while the CD206 positive cell rate, proportion of calcium nodule positive staining area, OCN level, OSM level, ALP activity, and mRNA and protein expression levels of OCN, RUNX2, OSM, LRP5, β -catenin were significantly increased ( P <0.05). Compared with the 20% drug-containing serum group, the changes in the above indicators in the 20% drug-containing serum+DKK-1 group were significantly reversed ( P <0.05). The protein expression of LRP5 and β -catenin was positively correlated with the pro tein expression of OCN, RUNX2, OSM, and CD206 positive cell rate. CONCLUSIONS Liuwei dihuang pill can activate the Wnt/ β -catenin pathway, induce M2 polarization of macrophages and secretion of OSM, promote osteogenic differentiation and matrix mineralization of BMSCs, and synergistically promote tendon-bone healing.
6.Imaging Measurement of the Safe Distances of Acupuncture at Fengfu (GV 16) in Children Aged 4 to 8 Based on CT Three-Dimensional Reconstruction
Kun LI ; Tianyi WANG ; Xing WANG ; Zhijun LI ; Peng WU ; Yang YANG ; Yunteng HAO ; Hailong ZHAO ; Yuan MA ; Shaojie ZHANG
Journal of Traditional Chinese Medicine 2026;67(14):1523-1527
ObjectiveTo measure the distance from the surface of Fengfu (GV 16) to the deep important bony structures in children aged 4 to 8 years based on CT three-dimensional reconstruction technology, thereby providing imaging reference data for clinical acupuncture safe operations in terms of different age groups and needle insertion angles. MethodsCervical CT image data were collected from healthy children aged 4 to 8 years with five age groups (4-, 5-, 6-, 7-, 8-year-old groups), 20 cases in each group. The images were imported into Mimics 21.0 software for three-dimensional reconstruction. The straight-line distances from the skin model surface of the Fengfu (GV 16) to the first underlying bony barrier (such as the lower edge of the occipital bone, the posterior arch of the atlas vertebra) were measured at intervals of 5° on both the transverse section (0° ± 35°) and the sagittal section (40° upward to 40° downward on the diagonal). The correlation between the measured distance, age, and angle was analyzed. ResultsIn the transverse and sagittal sections, the measured distance from the skin surface to the underlying bone of Fengfu (GV 16) at each angle increased with age. In the transverse section, the increase was relatively small within the 0° to 20° angle range, whereas a more pronounced increase was observed when the angle exceeded 20°; at measurement angles of 30° to 35°, the distance of the skin surface to the bone at Fengfu (GV 16) in the 7- and 8-year-old groups was significantly greater than that in the 4-year-old group (P<0.05). In the sagittal section, the measured distance from the skin surface to the bone at Fengfu (GV 16) was shortest and changed greatly at oblique upward angles of 15° to 40° within each age group, and increased markedly at near-vertical angles of 0° to 10°; it was longest at oblique downward angles of -40° to -5° and showed relatively gradual changes. ConclusionThis study obtained the imaging distance data from Fengfu (GV 16) to the surrounding bony structures in children aged 4 to 8 years through three-dimensional modeling, finding that this distance has clear age and angle dependence, which can provide quantitative evidence for developing individualized and precise safe acupuncture schemes at Fengfu (GV 16) in pediatric clinical practice.
7.Imaging Measurement of the Safe Distances of Acupuncture at Fengfu (GV 16) in Children Aged 4 to 8 Based on CT Three-Dimensional Reconstruction
Kun LI ; Tianyi WANG ; Xing WANG ; Zhijun LI ; Peng WU ; Yang YANG ; Yunteng HAO ; Hailong ZHAO ; Yuan MA ; Shaojie ZHANG
Journal of Traditional Chinese Medicine 2026;67(14):1523-1527
ObjectiveTo measure the distance from the surface of Fengfu (GV 16) to the deep important bony structures in children aged 4 to 8 years based on CT three-dimensional reconstruction technology, thereby providing imaging reference data for clinical acupuncture safe operations in terms of different age groups and needle insertion angles. MethodsCervical CT image data were collected from healthy children aged 4 to 8 years with five age groups (4-, 5-, 6-, 7-, 8-year-old groups), 20 cases in each group. The images were imported into Mimics 21.0 software for three-dimensional reconstruction. The straight-line distances from the skin model surface of the Fengfu (GV 16) to the first underlying bony barrier (such as the lower edge of the occipital bone, the posterior arch of the atlas vertebra) were measured at intervals of 5° on both the transverse section (0° ± 35°) and the sagittal section (40° upward to 40° downward on the diagonal). The correlation between the measured distance, age, and angle was analyzed. ResultsIn the transverse and sagittal sections, the measured distance from the skin surface to the underlying bone of Fengfu (GV 16) at each angle increased with age. In the transverse section, the increase was relatively small within the 0° to 20° angle range, whereas a more pronounced increase was observed when the angle exceeded 20°; at measurement angles of 30° to 35°, the distance of the skin surface to the bone at Fengfu (GV 16) in the 7- and 8-year-old groups was significantly greater than that in the 4-year-old group (P<0.05). In the sagittal section, the measured distance from the skin surface to the bone at Fengfu (GV 16) was shortest and changed greatly at oblique upward angles of 15° to 40° within each age group, and increased markedly at near-vertical angles of 0° to 10°; it was longest at oblique downward angles of -40° to -5° and showed relatively gradual changes. ConclusionThis study obtained the imaging distance data from Fengfu (GV 16) to the surrounding bony structures in children aged 4 to 8 years through three-dimensional modeling, finding that this distance has clear age and angle dependence, which can provide quantitative evidence for developing individualized and precise safe acupuncture schemes at Fengfu (GV 16) in pediatric clinical practice.
8.Mechanism of Liuwei dihuang pill promoting tendon-bone healing by regulating cell crosstalk through Wnt/β-catenin pathway
Peng ZHANG ; Honglüe TAN ; Xiaotao SHI ; Xiao WANG ; Peizhao WANG ; Yanhao YUAN ; Renkun ZHAO ; Guorui CAO
China Pharmacy 2026;37(13):1722-1727
OBJECTIVE To explore the mecha nism by which Liuwei dihuang pill promotes tendon-bone healing by regulating the interaction between bone marrow mesenchymal stem cells (BMSCs) and macrophages through Wnt/ β -catenin pathway. METHODS BMSCs were co-cultured with macrophages at a ratio of 1∶4 and divided into control group, 10% drug-containing serum group, 20% drug-containing serum group, Wnt/ β -catenin pathway inhibitor Dickkopf-related protein 1 (DKK-1) group, and 20% drug-containing serum+DKK-1 group. After 48 hours of cell co-culture and 14 days of osteogenic induction, the CD86 and CD206 positive cell rates in macrophages, the proportion of calcium nodule positive staining area in BMSCs, the levels of osteocalcin (OCN) and oncostatin M (OSM) and alkaline phosphatase (ALP) activity in cell supernatant, as well as the mRNA and protein expression levels of OCN, Runt-related transcription factor 2 (RUNX2), OSM, low-density lipoprotein receptor-related protein 5 (LRP5), β -catenin in cells were detected. Pearson correlation analysis was performed to assess the correlation between LRP5 and β -catenin protein expression with OCN, RUNX2, OSM protein expression, and CD206 positive cell rate, respectively. RESULTS Compared with the control group, the CD86 positive cell rates in the 10% drug-containing serum group and the 20% drug-containing serum group were significantly reduced, while the CD206 positive cell rate, proportion of calcium nodule positive staining area, OCN level, OSM level, ALP activity, and mRNA and protein expression levels of OCN, RUNX2, OSM, LRP5, β -catenin were significantly increased ( P <0.05). Compared with the 20% drug-containing serum group, the changes in the above indicators in the 20% drug-containing serum+DKK-1 group were significantly reversed ( P <0.05). The protein expression of LRP5 and β -catenin was positively correlated with the pro tein expression of OCN, RUNX2, OSM, and CD206 positive cell rate. CONCLUSIONS Liuwei dihuang pill can activate the Wnt/ β -catenin pathway, induce M2 polarization of macrophages and secretion of OSM, promote osteogenic differentiation and matrix mineralization of BMSCs, and synergistically promote tendon-bone healing.
9.Translational Research of Electromagnetic Fields on Diseases Related With Bone Remodeling: Review and Prospects
Peng SHANG ; Jun-Yu LIU ; Sheng-Hang WANG ; Jian-Cheng YANG ; Zhe-Yuan ZHANG ; An-Lin LI ; Hao ZHANG ; Yu-Hong ZENG
Progress in Biochemistry and Biophysics 2025;52(2):439-455
Electromagnetic fields can regulate the fundamental biological processes involved in bone remodeling. As a non-invasive physical therapy, electromagnetic fields with specific parameters have demonstrated therapeutic effects on bone remodeling diseases, such as fractures and osteoporosis. Electromagnetic fields can be generated by the movement of charged particles or induced by varying currents. Based on whether the strength and direction of the electric field change over time, electromagnetic fields can be classified into static and time-varying fields. The treatment of bone remodeling diseases with static magnetic fields primarily focuses on fractures, often using magnetic splints to immobilize the fracture site while studying the effects of static magnetic fields on bone healing. However, there has been relatively little research on the prevention and treatment of osteoporosis using static magnetic fields. Pulsed electromagnetic fields, a type of time-varying field, have been widely used in clinical studies for treating fractures, osteoporosis, and non-union. However, current clinical applications are limited to low-frequency, and research on the relationship between frequency and biological effects remains insufficient. We believe that different types of electromagnetic fields acting on bone can induce various “secondary physical quantities”, such as magnetism, force, electricity, acoustics, and thermal energy, which can stimulate bone cells either individually or simultaneously. Bone cells possess specific electromagnetic properties, and in a static magnetic field, the presence of a magnetic field gradient can exert a certain magnetism on the bone tissue, leading to observable effects. In a time-varying magnetic field, the charged particles within the bone experience varying Lorentz forces, causing vibrations and generating acoustic effects. Additionally, as the frequency of the time-varying field increases, induced currents or potentials can be generated within the bone, leading to electrical effects. When the frequency and power exceed a certain threshold, electromagnetic energy can be converted into thermal energy, producing thermal effects. In summary, external electromagnetic fields with different characteristics can generate multiple physical quantities within biological tissues, such as magnetic, electric, mechanical, acoustic, and thermal effects. These physical quantities may also interact and couple with each other, stimulating the biological tissues in a combined or composite manner, thereby producing biological effects. This understanding is key to elucidating the electromagnetic mechanisms of how electromagnetic fields influence biological tissues. In the study of electromagnetic fields for bone remodeling diseases, attention should be paid to the biological effects of bone remodeling under different electromagnetic wave characteristics. This includes exploring innovative electromagnetic source technologies applicable to bone remodeling, identifying safe and effective electromagnetic field parameters, and combining basic research with technological invention to develop scientifically grounded, advanced key technologies for innovative electromagnetic treatment devices targeting bone remodeling diseases. In conclusion, electromagnetic fields and multiple physical factors have the potential to prevent and treat bone remodeling diseases, and have significant application prospects.
10.Association of physical activity and sedentary behavior with cardiorespiratory fitness among middle school students in Lhasa
Chinese Journal of School Health 2025;46(9):1318-1322
Objective:
To explore the relationship of physical activity (PA) and sedentary behavior (SB) with cardiorespiratory fitness (CRF) among middle schoold students in Tibet, so as to provide empirical references for improving the cardiorespiratory fitness and health levels of adolescents in Tibet.
Methods:
From August to December 2020, 1 225 junior and senior high school students were selected from 2 middle schools in Lhasa, Tibet Autonomous Region, using the stratified cluster random sampling method. Triaxial accelerometers were used to evaluate PA and SB behaviors, and the 20 meter shuttle run was employed to assess CRF among the middle school students. Isochronous substitution modeling was used to analyze the associations of SB, low intensity physical activity (LPA), and moderate vigorous physical activity (MVPA) with CRF, and the saturation threshold effect in the dose response relationship between MVPA and CRF was analyzed through restricted cubic spline and two stage linear regression.
Results:
After adjusting for covariates such as gender, body mass index and sleep quality score, isotemporal substitution analysis showed that among junior high school students aged 13-15, replacing 30 minutes of SB ( B =1.73) or LPA ( B =2.38) with MVPA were positively associated with CRF (both P <0.05). Among senior high school students aged 16-18, replacing SB ( B =0.99) or LPA ( B =1.38) with MVPA were also positively associated with CRF (both P <0.05). Restricted cubic spline and two piecewise linear regression analyses indicated that only middle school girls aged 13-18 exhibited a saturation threshold effect between MVPA and CRF (logarithmic likelihood ratio test=0.03), with the optimal CRF improvement observed at 60 minutes of MVPA per day ( B=0.13, P < 0.01).
Conclusions
Reducing SB and LPA while increasing MVPA can improve CRF in Tibetan middle school students. To maximize CRF improvement, middle school girls should engage in at least 60 minutes of MVPA daily.


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