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.Association between PROS1 gene polymorphism and recurrent spontaneous abortion in Baotou Han population
Pingping Zhao ; Di Wu ; Dechun Li ; Yanguo Wang
Acta Universitatis Medicinalis Anhui 2025;60(2):240-246
Objective :
To investigate the association between single nucleotide polymorphism(SNP) of PROS1 gene and recurrent spontaneous abortion(RSA) in Baotou Han population.
Methods :
158 RSA patients and 158 control subjects were selected as the study subjects, and the activities of protein S, protein C and antithrombin-Ⅲ were measured. The rs13062355, rs6441600 and rs12634349 loci of PROS1 gene were genotyped by polymerase chain reaction-restriction fragment length polymorphism(PCR-RFLP). Non-conditional Logistic regression was used to analyze the correlation between three SNPs of PROS1 gene and the risk of RSA.
Results :
The protein S and antithrombin-Ⅲ activities of RSA patients decreased significantly(P<0.05). PROS1 SNP rs13062355 was associated with the risk of RSA under the dominant model: compared with genotype TT, patients with CT+CC genotypes had a reduced risk of RSA(OR=0.398, 95%CI: 0.249-0.638); SNP rs6441600 and rs12634349 were not associated with the risk of RSA(P>0.05). In the haplotypes constructed by PROS1 rs13062355, rs6441600 and rs12634349, Haplotype C-C-C was statistically different between the two groups(P<0.05). The third-order interaction model rs13062355-rs6441600-rs12634349 was associated with the risk of RSA.
Conclusion
PROS1 SNP rs13062355 may be associated with the risk of RSA in Han women in Baotou area. Haplotype C-C-C of PROS1 rs13062355, rs6441600 and rs12634349 reduces the risk of RSA. The third-order model rs13062355-rs6441600-rs12634349 interaction has a synergistic effect on the occurrence of RSA.
3.Clinical and diffusion imaging study of brain damage in patients with neurosyphilis
Yuwen XIE ; Ruiyun ZHAO ; Pingping WANG
Journal of Practical Radiology 2025;41(7):1104-1108
Objective To investigate the clinical and diffusion imaging of brain damage in patients with neurosyphilis.Methods Eighty patients with neurosyphilis with brain damage were retrospectively selected as the study group,and were divided into mild group(n=38)and moderate to severe group(n=42)according to imaging results.Another 80 healthy subjects in the same period were selected as the control group.The values of apparent diffusion coefficient(ADC)and fractional anisotropy(FA)were compared among the three groups.Pearson test was used to analyze the correlation between ADC and FA values in various brain regions and cognitive function in patients with neurosyphilis brain damage.Results ADC values in parieto-occipital lobe,frontal lobe,basal gan-glia and hemioval center in moderate to severe group were significantly higher than those in mild group and control group,and FA values were significantly lower than those in mild group and control group(P<0.05).The results of Pearson analysis showed that the ADC and FA values of parieto-occipital lobe,frontal lobe and hemioval center were significantly correlated with Wechsler adult intel-ligence scale-revised of China(WAIS-RC)knowledge,WAIS-RC arithmetic,verbal fluency test(VFT),Montreal cognitive assess-ment(MoCA),forward digit span test(FDST),trail making test A(TMT-A)and trail making test B(TMT-B)scores(P<0.05).Conclusion The ADC and FA values of parieto-occipital lobe,frontal lobe,basal ganglia and hemioval center are closely related to the severity of brain damage,which is helpful for clinical diagnosis.
4.Exploring the Differences in the Application of Classic Prescriptions between Modern and Traditional Contexts Based on Xi-aochaihu Decoction
Pingping REN ; Yuxuan FANG ; Ruixia ZHAO ; Yanan LIU ; Qian BI ; Hongyan CUI ; Shoucheng WANG ; Mingyi SHAO
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(5):615-621
Taking Xiaochaihu Decoction as an example,the application differences of classical prescriptions in modern medical context and Chinese medicine practice are compared and analyzed from the aspects of clinical application scope,understanding of pre-scription connotation,dosage specification,dosage form and decoction method.Strategies to solve the differences in efficacy are pro-posed:integrating the wisdom of classical prescriptions and reshaping the framework of Chinese medicine diagnosis and treatment;transforming the results of modern pharmacology and exploring the principles of classical prescriptions;controlling drug quality stand-ards and exploring new uses and dosages of classical prescriptions;keeping pace with the times in Chinese medicine decoction and strengthening management and control to ensure efficacy.It is believed that combining the essence of Chinese medicine with modern technology can make the application of classical prescriptions maintain traditional characteristics while meeting modern clinical require-ments.This can not only improve the adaptability of classical prescriptions to modern complex diseases,but also provide a reference for the modernization of traditional medicine.
5.Full-frequency hearing curve analysis in patients with sensorineural hearing loss
Pingping AI ; Wei MA ; Hongyan XIA ; Lan LAN ; Lidong ZHAO ; Shiming YANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(4):403-411
Objective:To combine the conventional audiometric curves and extended high frequency audiometric curves of patients with sensorineural deafness to form a full-frequency audiometric curve and to perform typing, so as to comprehensively understand the hearing status of patients with sensorineural deafness.Methods:This study was a cross-sectional study. The study subjects included 249 patients with sensorineural hearing loss who visited the Otolaryngology-Head and Neck Surgery outpatient clinic of the PLA General Hospital between July 2019 and December 2020. Among them, 146 were male and 103 were female, aged 11 to 80 years. The cases included 123 with mild hearing loss, 70 with moderate hearing loss, 32 with moderately severe hearing loss, 17 with severe hearing loss, 6 with profound hearing loss, and 1 with total deafness. According to the national standard GB/T16403-1996, conventional pure-tone audiometry (125-8 000 Hz) was performed on the 249 patients with sensorineural hearing loss to obtain their conventional-frequency hearing curves, which were then classified. Extended high-frequency pure-tone threshold testing (9 000-20 000 Hz) was conducted using extended high-frequency headphones, specifically including eight frequencies: 9 000, 10 000, 11 200, 12 500, 14 000, 16 000, 18 000, and 20 000 Hz. Ultimately, the full-frequency hearing curves (125-20 000 Hz) of each patient were obtained. The K-means clustering analysis method was used to classify the hearing curves based on their characteristics, and the results of the K-means clustering analysis were partially adjusted through manual screening.Results:The conventional hearing curves of all 249 patients were consistent with sensorineural hearing loss. The detection rates for extended high frequencies (9 000, 10 000, 11 200, 12 500, 14 000, 16 000, 18 000, and 20 000 Hz) were 96.79% (241/249), 94.38% (235/249), 87.95% (219/249), 78.31% (195/249), 65.46% (163/249), 22.09% (55/249), 10.84% (27/249), and 0.80% (2/249), respectively. The conventional-frequency hearing curves of the patients could be classified into the following types: low-frequency descending type (50/249, 20.08%), conventional-frequency steep descending type (78/249, 31.33%), conventional-frequency gradual descending type (58/249, 23.29%), conventional-frequency flat type (25/249, 10.04%), conventional-frequency 4 000 Hz notch type (30/249, 12.05%), and other types (8/249, 3.21%). By incorporating extended high-frequency hearing data, the full-frequency hearing curves of 235 patients were further classified into the following types based on different characteristics: full-frequency hill type (32/235, 13.62%), full-frequency ascending type (28/235, 11.91%), full-frequency 8 000 Hz notch type (14/235, 5.96%), full-frequency steep descending type (82/235, 34.89%), full-frequency gradual descending type (34/235, 14.47%), full-frequency shoulder-raising type (7/235, 2.98%), full-frequency shoulder-dropping type (25/235, 10.64%), full-frequency flat type (8/235, 3.40%), and other full-frequency types (5/235, 2.13%).Conclusions:Compared to the classification based on conventional-frequency hearing curves, the full-frequency hearing curves of patients with sensorineural hearing loss provide a more comprehensive representation of their overall hearing status. Patients with the same conventional-frequency hearing curve classification may exhibit different full-frequency hearing curve types, suggesting potential differences in the location and extent of pathological damage within their auditory systems.
6.Development and practice of a comprehensive personnel information management system for multi-campus public hospitals
Peini YU ; Pingping HUANG ; Ning WEI ; Chun YANG ; Lian LI ; Jun ZHAO ; Jianmin ZHENG ; Dong YANG
Modern Hospital 2025;25(7):1091-1095
Objective To address personnel management challenges in large comprehensive hospitals by developing a comprehensive personnel information management system for refined multi-campus administration.Methods A centralized data-base was employed to construct a personnel information management system compatible with both"interactive management"and"independent management"modes.The system progressively implemented functions including personnel information manage-ment,meal card and subsidy administration,and shift scheduling.Results The system achieved effective interconnections be-tween subsystems,significantly improving personnel management efficiency,data governance,risk prevention capabilities,and operational decision-making.Personnel data were efficiently utilized across multiple scenarios.Conclusion The multi-campus comprehensive personnel information management system meets the refined requirements of multi-campus personnel administration and provides valuable experience for the development and expansion of subsequent hospital operation management information sys-tems.
7.Exploration of the pathogenic mechanism of a novel c. 661_664dup (p.P222Lfs*60) variant of SOX10 gene
Huiying LI ; Peipei CHEN ; Pingping LIU ; Shanshan YU ; Xiaodan JIN ; Shuang ZHAO
Chinese Journal of Medical Genetics 2025;42(5):574-578
Objective:To explore the pathogenic mechanism of a child with Waardenburg syndrome type 4C due to a c. 661_664dup (p.P222Lfs*60) variant of SOX10 gene through in vitro experiments. Methods:A child diagnosed at the Handan First Hospital was selected as the study subject. Clinical data of the child was collected. Peripheral blood samples were collected from the child and his parents. Following extraction of genomic DNA, trio-whole exome sequencing was carried out. Pathogenicity of candidate variant was determined by bioinformatic analysis and reference to the guidelines from the American College of Medical Genetics and Genomics (ACMG). Candidate variant was verified by Sanger sequencing. Expression plasmids of wild-type SOX10 and the c. 661_664dup (p.P222Lfs*60) variant were constructed and transiently transfected into 293T cells to determine the expression at the RNA and protein levels. The 293T cells transiently transfected with the wild-type/mutant SOX10 were treated with 10 μg/mL cycloheximide (CHX) for 0, 4, 8, 24 h, respectively, and the degradation rate of target protein was detected by Western blotting assay. This study has been approved by the Ethics Committe of Handan First Hospital(Ethics No.HDYY-LW-25053). Results:The child was found to harbor a heterozygous c. 661_664dup (p.P222Lfs*60) variant of the SOX10 gene, which was unreported previously. The variant did not significantly alter the expression of SOX10 at the mRNA level but the protein level. After the CHX treatment, the degradation of mutant SOX10 protein had slowed down. Conclusion:The mutant SOX10 may affect the expression of downstream genes by affecting the degradation rate of its protein product.
8.Exploration of the pathogenic mechanism of a novel c.661_664dup (p.P222Lfs*60) variant of SOX10 gene.
Huiying LI ; Peipei CHEN ; Pingping LIU ; Shanshan YU ; Xiaodan JIN ; Shuang ZHAO
Chinese Journal of Medical Genetics 2025;42(5):574-578
OBJECTIVE:
To explore the pathogenic mechanism of a child with Waardenburg syndrome type 4C due to a c.661_664dup (p.P222Lfs*60) variant of SOX10 gene through in vitro experiments.
METHODS:
A child diagnosed at the Handan First Hospital was selected as the study subject. Clinical data of the child was collected. Peripheral blood samples were collected from the child and his parents. Following extraction of genomic DNA, trio-whole exome sequencing was carried out. Pathogenicity of candidate variant was determined by bioinformatic analysis and reference to the guidelines from the American College of Medical Genetics and Genomics (ACMG). Candidate variant was verified by Sanger sequencing. Expression plasmids of wild-type SOX10 and the c.661_664dup (p.P222Lfs*60) variant were constructed and transiently transfected into 293T cells to determine the expression at the RNA and protein levels. The 293T cells transiently transfected with the wild-type/mutant SOX10 were treated with 10 ug/mL cycloheximide (CHX) for 0, 4, 8, 24 h, respectively, and the degradation rate of target protein was detected by Western blotting assay. This study has been approved by the Ethics Committee of Handan First Hospital (Ethics No. HDYY-LW-25053).
RESULTS:
The child was found to harbor a heterozygous c.661_664dup (p.P222Lfs*60) variant of the SOX10 gene, which was unreported previously. The variant did not significantly alter the expression of SOX10 at the mRNA level but the protein level. After the CHX treatment, the degradation of mutant SOX10 protein had slowed down.
CONCLUSION
The mutant SOX10 may affect the expression of downstream genes by affecting the degradation rate of its protein product.
Humans
;
HEK293 Cells
;
Mutation
;
SOXE Transcription Factors/metabolism*
;
Waardenburg Syndrome/genetics*
;
Child
9.Expert consensus on the diagnosis and treatment of cemental tear.
Ye LIANG ; Hongrui LIU ; Chengjia XIE ; Yang YU ; Jinlong SHAO ; Chunxu LV ; Wenyan KANG ; Fuhua YAN ; Yaping PAN ; Faming CHEN ; Yan XU ; Zuomin WANG ; Yao SUN ; Ang LI ; Lili CHEN ; Qingxian LUAN ; Chuanjiang ZHAO ; Zhengguo CAO ; Yi LIU ; Jiang SUN ; Zhongchen SONG ; Lei ZHAO ; Li LIN ; Peihui DING ; Weilian SUN ; Jun WANG ; Jiang LIN ; Guangxun ZHU ; Qi ZHANG ; Lijun LUO ; Jiayin DENG ; Yihuai PAN ; Jin ZHAO ; Aimei SONG ; Hongmei GUO ; Jin ZHANG ; Pingping CUI ; Song GE ; Rui ZHANG ; Xiuyun REN ; Shengbin HUANG ; Xi WEI ; Lihong QIU ; Jing DENG ; Keqing PAN ; Dandan MA ; Hongyu ZHAO ; Dong CHEN ; Liangjun ZHONG ; Gang DING ; Wu CHEN ; Quanchen XU ; Xiaoyu SUN ; Lingqian DU ; Ling LI ; Yijia WANG ; Xiaoyuan LI ; Qiang CHEN ; Hui WANG ; Zheng ZHANG ; Mengmeng LIU ; Chengfei ZHANG ; Xuedong ZHOU ; Shaohua GE
International Journal of Oral Science 2025;17(1):61-61
Cemental tear is a rare and indetectable condition unless obvious clinical signs present with the involvement of surrounding periodontal and periapical tissues. Due to its clinical manifestations similar to common dental issues, such as vertical root fracture, primary endodontic diseases, and periodontal diseases, as well as the low awareness of cemental tear for clinicians, misdiagnosis often occurs. The critical principle for cemental tear treatment is to remove torn fragments, and overlooking fragments leads to futile therapy, which could deteriorate the conditions of the affected teeth. Therefore, accurate diagnosis and subsequent appropriate interventions are vital for managing cemental tear. Novel diagnostic tools, including cone-beam computed tomography (CBCT), microscopes, and enamel matrix derivatives, have improved early detection and management, enhancing tooth retention. The implementation of standardized diagnostic criteria and treatment protocols, combined with improved clinical awareness among dental professionals, serves to mitigate risks of diagnostic errors and suboptimal therapeutic interventions. This expert consensus reviewed the epidemiology, pathogenesis, potential predisposing factors, clinical manifestations, diagnosis, differential diagnosis, treatment, and prognosis of cemental tear, aiming to provide a clinical guideline and facilitate clinicians to have a better understanding of cemental tear.
Humans
;
Dental Cementum/injuries*
;
Consensus
;
Diagnosis, Differential
;
Cone-Beam Computed Tomography
;
Tooth Fractures/therapy*
10.Inner Ear Delivery of Polyamino Acid Nanohydrogels Loaded with Dexamethasone
Pingping AI ; Lidong ZHAO ; Zhaohui TANG ; Chaoliang HE ; Xuesi CHEN ; Shiming YANG ; Nan WU
Medical Journal of Peking Union Medical College Hospital 2025;16(2):370-378
To develop a novel polyamino acid-based nanohydrogel drug delivery system for dexamethasone to enhance its delivery efficiency to the inner ear. A fluorescein-labeled polyglutamic acid-based polyamino acid dexamethasone nanohydrogel was synthesized, and its gelation time was measured. The hydrogel was surgically injected into the round window niche of guinea pigs to determine its degradation time in the middle ear cavity in vivo. The safety, pharmacokinetics, and distribution patterns of dexamethasone in the inner ear were evaluated. The hydrogel exhibited a gelation time of 80 seconds in a 37℃ water bath. In vivo, the hydrogel was almost completely degraded within 7 days in the middle ear cavity of guinea pigs. Transient hearing loss was observed one day after administration, but hearing gradually returned to normal over time. No significant cytotoxicity, vestibular stimulation signs, or pathological abnormalities in spiral ganglion cells were observed. Histopathological examination revealed no significant inflammatory reactions. Pharmacokinetic analysis demonstrated sustained drug release and prolonged dexamethasone activity. Immunofluorescence staining confirmed the distribution of dexamethasone in both the cochlea and vestibular organs. The polyamino acid nanohydrogel exhibits excellent injectability and biodegradability, representing a safe and effective drug delivery system for the inner ear.


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