1.Effect of Huanglian Jiedutang on Focal Cerebral Ischemia-reperfusion Injury in Mice and Its Impact on Oligodendrocyte-related Gene Expression
Zijin SUN ; Kai WANG ; Haojia ZHANG ; Linjing SONG ; Zhaoyi WANG ; Wenxiu XU ; Jing JI ; Yonglin SHAN ; Qianqian SHI ; Xueqian WANG ; Fafeng CHENG ; Qingguo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):54-63
ObjectiveTo evaluate the therapeutic effects of Huanglian Jiedutang on cerebral infarction injury in a mouse model of middle cerebral artery occlusion (MCAO) and to explore its mechanism of action on oligodendrocytes, particularly its potential in myelin repair. MethodsMultiple experimental approaches were used to evaluate cerebral ischemic injury and the effects of drug intervention. Laser speckle imaging was used to detect changes in cerebral blood flow, 2,3,5-Triphenyltetrazolium chloride (TTC) staining was used to measure infarct volume, and neurological function was scored according to the Zea-Longa criteria. Brain tissues were routinely embedded in paraffin and subjected to HE and Nissl staining to observe tissue structure and neuronal damage. Animals were divided into a sham group (n=24), model group (n=24), Huanglian Jiedutang group (n=24), and Ginkgo biloba extract (GBE) group (n=18). After 1 week of acclimatization, intragastric administration was initiated. The sham and model groups received normal saline, the Huanglian Jiedutang group was administered 1.82 g·kg-1, and the GBE group was administered 0.432 g·kg-1 after preparation as a 2.16 g·L-1 solution. All groups were treated for 5 consecutive days at a dose of 0.2 mL·(10 g)-¹·d-¹. The MCAO model was established after the final administration on day 6. Single-cell RNA sequencing was used to analyze brain tissue cellular composition and changes in oligodendrocyte subpopulations. Distinct subpopulations were identified by Uniform manifold approximation and projection (UMAP) dimensionality reduction and unsupervised clustering, and marker gene expression was analyzed. Pathway enrichment and causal inference were further performed using IPA. Finally, real-time quantitative PCR was used to verify mRNA expression changes of myelin-related genes. ResultsCompared with the sham group, the model group showed significantly increased neurological function scores (P<0.01), significantly impaired blood flow (P<0.01), significantly enlarged cerebral infarct area (P<0.01), and pathological changes including disordered cortical structural arrangement, aggravated cytoplasmic vacuolization, and increased Nissl bodies. Compared with the model group, the Huanglian Jiedutang and GBE groups showed significantly decreased neurological function scores (P<0.01), markedly restored blood flow levels (P<0.01), significantly reduced cerebral infarct area (P<0.01), and improvement in cortical structural disorder, alleviation of cytoplasmic vacuolization, and a reduction in Nissl bodies. Single-cell data showed that a myelin-associated oligodendrocyte (Mye-OL) subpopulation existed among oligodendrocytes, which was closely related to myelin generation. Compared with the sham group, the number of Mye-OL cells decreased in the model group. Compared with the model group, the number of Mye-OL cells increased in the Huanglian Jiedutang group. This subpopulation promoted the expression of myelin-related genes, including MOG, MBP, and MAG, via transcription factors such as OLIG1, OLIG2, NKX2-2, and SOX10, thereby regulating myelin generation, restoring cognition, and exerting therapeutic effects on acute cerebral infarction. Compared with the sham group, the mRNA expression levels of OLIG1, OLIG2, NKX2-2, and SOX10 were significantly downregulated in the model group (P<0.01), and the mRNA expression levels of myelin-related genes, including MOG, MBP, and MAG, were also significantly downregulated (P<0.01). In contrast, compared with the model group, the Huanglian Jiedutang and GBE groups showed significantly upregulated mRNA expression levels of OLIG1, OLIG2, NKX2-2, and SOX10 (P<0.01), and significantly upregulated mRNA expression levels of myelin-related genes, including MOG, MBP, and MAG (P<0.01). ConclusionHuanglian Jiedutang exerts therapeutic effects on acute cerebral infarction by regulating the OLIG1/2-NKX2-2-SOX10 signaling pathway to promote myelin generation by Mye-OL cells.
2.Regulatory Role of Huanglian Jiedutang in Microglial Metabolic Reprogramming to Suppress Neuroinflammatory Damage Based on Single-cell Transcriptomics
Zijin SUN ; Haojia ZHANG ; Kai WANG ; Linjing SONG ; Chuanzun WANG ; Wen WANG ; Jing JI ; Zhaoyi WANG ; Wenxiu XU ; Qingguo WANG ; Xueqian WANG ; Fafeng CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):64-73
ObjectiveTo investigate the characteristics of metabolic reprogramming during cerebral ischemia-reperfusion injury using single-cell transcriptome sequencing, analyze the heterogeneity of microglial populations, and evaluate the interventional effects of Huanglian Jiedutang on metabolic abnormalities and neuroinflammation. MethodsA transient middle cerebral artery occlusion (tMCAO) model was used to establish ischemic stroke in mice. Local cerebral blood flow changes were monitored by laser speckle imaging. Neurological impairment was evaluated using the Zea-Longa score, and histopathological damage in brain tissue was observed by HE and Nissl staining. Animals were divided into a sham group, model group, Huanglian Jiedutang group, and Ginkgo biloba extract (GBE) group. After 1 week of acclimatization, intragastric administration was initiated. The sham and model groups received normal saline, the Huanglian Jiedutang group was administered 1.82 g·kg-1, and the GBE group was administered 0.432 g·kg-1 after preparation as a 2.16 mg/mL solution. All groups were treated for 5 consecutive days (0.2 mL/10 g/day), and the tMCAO model was established on day 6 after the final administration. At the molecular level, single-cell RNA sequencing was performed on ischemic hemisphere tissue. Non-negative matrix factorization (NMF) was used to cluster microglial subpopulations, combined with differential expression analysis, metabolic reprogramming assessment, and inflammatory factor correlation analysis to elucidate their functional characteristics in ischemia-reperfusion injury. Transcription factor enrichment analysis was further conducted to identify key regulatory nodes. Finally, PCR was used to detect mRNA expression changes of relevant genes to validate the single-cell sequencing results. ResultsCompared with the sham group, the model group showed increased neurological function scores (P<0.01), decreased blood flow levels (P<0.01), disordered cortical structure, increased cytoplasmic vacuolization, and increased Nissl bodies. Compared with the model group, the Huanglian Jiedutang and GBE groups showed decreased neurological function scores (P<0.01), increased blood flow levels (P<0.01), alleviated cortical structural disorder, reduced cytoplasmic vacuolization, and decreased Nissl bodies. Single-cell analysis showed that microglia could be divided into five subpopulations. Among them, clusters 3 and 5 exhibited significant pro-inflammatory phenotypes, with marked activation of hypoxia and NF-κB signaling pathways, and were identified as pro-inflammatory subpopulations. Clusters 1 and 2 were enriched in Wnt/β-catenin and transforming growth factor(TGF)-β signaling pathways and exhibited prominent anti-inflammatory and reparative characteristics. Meanwhile, glycolysis-related genes, such as HK2, PFKP, and LDHA, were significantly upregulated in the pro-inflammatory subpopulations. Correlation analysis showed that the expression levels of inflammatory molecules were positively correlated with glycolysis-related gene expression levels, whereas the expression levels of reparative and anti-inflammatory molecules were negatively correlated with glycolysis-related gene expression levels, indicating that microglia rely on the glycolytic pathway for energy acquisition under ischemic conditions. Further single-cell transcriptome analysis revealed that Huanglian Jiedutang effectively downregulated key genes driving metabolic reprogramming (such as HK2, PFKP, and LDHA), significantly reduced the proportion of microglial subpopulations accompanied by glycolytic reprogramming, and inhibited their transformation toward a damage phenotype, thereby reducing inflammatory injury. Meanwhile, compared with the sham group, the mRNA expression levels of interleukin (IL)-1β, IL-6, tumor necrosis factor(TNF)-α, CCL2, CXCL2, and CSF3 were significantly upregulated (P<0.01) in the model group, whereas the mRNA expression levels of endothelial- and pericyte-related functional genes, including RGS5, PECAM1, VEGFB, and NOS3, were significantly downregulated (P<0.01). In contrast, compared with the model group, the Huanglian Jiedutang and GBE groups showed significantly decreased mRNA expression levels of IL-1β, IL-6, TNF-α, CCL2, CXCL2, and CSF3 (P<0.01), and significantly increased mRNA expression levels of endothelial- and pericyte-related functional genes, including RGS5, PECAM1, VEGFB, and NOS3 (P<0.01). ConclusionHuanglian Jiedutang exerts neuroprotective effects by regulating the metabolic reprogramming state of microglia and modulating their inflammatory levels, thereby inhibiting neuroinflammatory injury.
3.Effect of Huanglian Jiedutang on Focal Cerebral Ischemia-reperfusion Injury in Mice and Its Impact on Oligodendrocyte-related Gene Expression
Zijin SUN ; Kai WANG ; Haojia ZHANG ; Linjing SONG ; Zhaoyi WANG ; Wenxiu XU ; Jing JI ; Yonglin SHAN ; Qianqian SHI ; Xueqian WANG ; Fafeng CHENG ; Qingguo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):54-63
ObjectiveTo evaluate the therapeutic effects of Huanglian Jiedutang on cerebral infarction injury in a mouse model of middle cerebral artery occlusion (MCAO) and to explore its mechanism of action on oligodendrocytes, particularly its potential in myelin repair. MethodsMultiple experimental approaches were used to evaluate cerebral ischemic injury and the effects of drug intervention. Laser speckle imaging was used to detect changes in cerebral blood flow, 2,3,5-Triphenyltetrazolium chloride (TTC) staining was used to measure infarct volume, and neurological function was scored according to the Zea-Longa criteria. Brain tissues were routinely embedded in paraffin and subjected to HE and Nissl staining to observe tissue structure and neuronal damage. Animals were divided into a sham group (n=24), model group (n=24), Huanglian Jiedutang group (n=24), and Ginkgo biloba extract (GBE) group (n=18). After 1 week of acclimatization, intragastric administration was initiated. The sham and model groups received normal saline, the Huanglian Jiedutang group was administered 1.82 g·kg-1, and the GBE group was administered 0.432 g·kg-1 after preparation as a 2.16 g·L-1 solution. All groups were treated for 5 consecutive days at a dose of 0.2 mL·(10 g)-¹·d-¹. The MCAO model was established after the final administration on day 6. Single-cell RNA sequencing was used to analyze brain tissue cellular composition and changes in oligodendrocyte subpopulations. Distinct subpopulations were identified by Uniform manifold approximation and projection (UMAP) dimensionality reduction and unsupervised clustering, and marker gene expression was analyzed. Pathway enrichment and causal inference were further performed using IPA. Finally, real-time quantitative PCR was used to verify mRNA expression changes of myelin-related genes. ResultsCompared with the sham group, the model group showed significantly increased neurological function scores (P<0.01), significantly impaired blood flow (P<0.01), significantly enlarged cerebral infarct area (P<0.01), and pathological changes including disordered cortical structural arrangement, aggravated cytoplasmic vacuolization, and increased Nissl bodies. Compared with the model group, the Huanglian Jiedutang and GBE groups showed significantly decreased neurological function scores (P<0.01), markedly restored blood flow levels (P<0.01), significantly reduced cerebral infarct area (P<0.01), and improvement in cortical structural disorder, alleviation of cytoplasmic vacuolization, and a reduction in Nissl bodies. Single-cell data showed that a myelin-associated oligodendrocyte (Mye-OL) subpopulation existed among oligodendrocytes, which was closely related to myelin generation. Compared with the sham group, the number of Mye-OL cells decreased in the model group. Compared with the model group, the number of Mye-OL cells increased in the Huanglian Jiedutang group. This subpopulation promoted the expression of myelin-related genes, including MOG, MBP, and MAG, via transcription factors such as OLIG1, OLIG2, NKX2-2, and SOX10, thereby regulating myelin generation, restoring cognition, and exerting therapeutic effects on acute cerebral infarction. Compared with the sham group, the mRNA expression levels of OLIG1, OLIG2, NKX2-2, and SOX10 were significantly downregulated in the model group (P<0.01), and the mRNA expression levels of myelin-related genes, including MOG, MBP, and MAG, were also significantly downregulated (P<0.01). In contrast, compared with the model group, the Huanglian Jiedutang and GBE groups showed significantly upregulated mRNA expression levels of OLIG1, OLIG2, NKX2-2, and SOX10 (P<0.01), and significantly upregulated mRNA expression levels of myelin-related genes, including MOG, MBP, and MAG (P<0.01). ConclusionHuanglian Jiedutang exerts therapeutic effects on acute cerebral infarction by regulating the OLIG1/2-NKX2-2-SOX10 signaling pathway to promote myelin generation by Mye-OL cells.
4.Regulatory Role of Huanglian Jiedutang in Microglial Metabolic Reprogramming to Suppress Neuroinflammatory Damage Based on Single-cell Transcriptomics
Zijin SUN ; Haojia ZHANG ; Kai WANG ; Linjing SONG ; Chuanzun WANG ; Wen WANG ; Jing JI ; Zhaoyi WANG ; Wenxiu XU ; Qingguo WANG ; Xueqian WANG ; Fafeng CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):64-73
ObjectiveTo investigate the characteristics of metabolic reprogramming during cerebral ischemia-reperfusion injury using single-cell transcriptome sequencing, analyze the heterogeneity of microglial populations, and evaluate the interventional effects of Huanglian Jiedutang on metabolic abnormalities and neuroinflammation. MethodsA transient middle cerebral artery occlusion (tMCAO) model was used to establish ischemic stroke in mice. Local cerebral blood flow changes were monitored by laser speckle imaging. Neurological impairment was evaluated using the Zea-Longa score, and histopathological damage in brain tissue was observed by HE and Nissl staining. Animals were divided into a sham group, model group, Huanglian Jiedutang group, and Ginkgo biloba extract (GBE) group. After 1 week of acclimatization, intragastric administration was initiated. The sham and model groups received normal saline, the Huanglian Jiedutang group was administered 1.82 g·kg-1, and the GBE group was administered 0.432 g·kg-1 after preparation as a 2.16 mg/mL solution. All groups were treated for 5 consecutive days (0.2 mL/10 g/day), and the tMCAO model was established on day 6 after the final administration. At the molecular level, single-cell RNA sequencing was performed on ischemic hemisphere tissue. Non-negative matrix factorization (NMF) was used to cluster microglial subpopulations, combined with differential expression analysis, metabolic reprogramming assessment, and inflammatory factor correlation analysis to elucidate their functional characteristics in ischemia-reperfusion injury. Transcription factor enrichment analysis was further conducted to identify key regulatory nodes. Finally, PCR was used to detect mRNA expression changes of relevant genes to validate the single-cell sequencing results. ResultsCompared with the sham group, the model group showed increased neurological function scores (P<0.01), decreased blood flow levels (P<0.01), disordered cortical structure, increased cytoplasmic vacuolization, and increased Nissl bodies. Compared with the model group, the Huanglian Jiedutang and GBE groups showed decreased neurological function scores (P<0.01), increased blood flow levels (P<0.01), alleviated cortical structural disorder, reduced cytoplasmic vacuolization, and decreased Nissl bodies. Single-cell analysis showed that microglia could be divided into five subpopulations. Among them, clusters 3 and 5 exhibited significant pro-inflammatory phenotypes, with marked activation of hypoxia and NF-κB signaling pathways, and were identified as pro-inflammatory subpopulations. Clusters 1 and 2 were enriched in Wnt/β-catenin and transforming growth factor(TGF)-β signaling pathways and exhibited prominent anti-inflammatory and reparative characteristics. Meanwhile, glycolysis-related genes, such as HK2, PFKP, and LDHA, were significantly upregulated in the pro-inflammatory subpopulations. Correlation analysis showed that the expression levels of inflammatory molecules were positively correlated with glycolysis-related gene expression levels, whereas the expression levels of reparative and anti-inflammatory molecules were negatively correlated with glycolysis-related gene expression levels, indicating that microglia rely on the glycolytic pathway for energy acquisition under ischemic conditions. Further single-cell transcriptome analysis revealed that Huanglian Jiedutang effectively downregulated key genes driving metabolic reprogramming (such as HK2, PFKP, and LDHA), significantly reduced the proportion of microglial subpopulations accompanied by glycolytic reprogramming, and inhibited their transformation toward a damage phenotype, thereby reducing inflammatory injury. Meanwhile, compared with the sham group, the mRNA expression levels of interleukin (IL)-1β, IL-6, tumor necrosis factor(TNF)-α, CCL2, CXCL2, and CSF3 were significantly upregulated (P<0.01) in the model group, whereas the mRNA expression levels of endothelial- and pericyte-related functional genes, including RGS5, PECAM1, VEGFB, and NOS3, were significantly downregulated (P<0.01). In contrast, compared with the model group, the Huanglian Jiedutang and GBE groups showed significantly decreased mRNA expression levels of IL-1β, IL-6, TNF-α, CCL2, CXCL2, and CSF3 (P<0.01), and significantly increased mRNA expression levels of endothelial- and pericyte-related functional genes, including RGS5, PECAM1, VEGFB, and NOS3 (P<0.01). ConclusionHuanglian Jiedutang exerts neuroprotective effects by regulating the metabolic reprogramming state of microglia and modulating their inflammatory levels, thereby inhibiting neuroinflammatory injury.
5.Current Situation, Problems and Countermeasures of Experimental Research on Traditional Chinese Medicine Regulating PI3K/Akt Signaling Pathway in Rats with Polycystic Ovary Syndrome
Pengxuan YAN ; Yiqing LIU ; Nanxing XIAN ; Linjing PENG ; Kun LI ; Jingchun ZHANG ; Yukun ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):259-266
Polycystic ovary syndrome(PCOS) and its resulting infertility is one of the common diseases of gynecology and reproductive endocrinology. The phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt) signaling pathway is relatively well-studied in the development of intervention in PCOS, and the experiments on PCOS in rats conducted by traditional Chinese medicine through this signaling pathway is also the main direction of mechanistic research. In this paper, 20 articles published in academic journals in the past 5 years were selected through the corresponding criteria, and the objective situation and existing problems of the selected research projects were analyzed from five aspects, namely, baseline data, modeling and treatment, grouping, evaluative indexes, and pharmacodynamic indexes. It is found that there were different degrees of problems in each research project, such as the observation indicators of modeling, criteria for judging the success of the model, the treatment period, the calculation of dosage of prescription/active ingredients and specific dosage were not clearly defined, which could easily lead the bias of the results or reduce the validity of experimental data. Based on this, the list of PCOS rat experimental research operations was formed, involving five categories of experimental rats, model construction, study implementation, outcome measures and analysis and report with a total of 21 operation lists, with a view to provide a reference for the subsequent PCOS experiments related to scientific research and helping to form high-quality results.
6.Scientific Research Paradigm and Technological Layout Ideas Based on Clinical Dominant Disease of Traditional Chinese Medicine (Allergic Rhinitis)
Lili LIU ; Zheng GONG ; Linjing ZHANG ; Haiyang ZHANG ; Xiaoxiao ZHANG ; Zhanfeng YAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):241-251
To implement the instructions and directives of General Secretary Xi Jinping on important documents related to traditional Chinese medicine (TCM), adhere to the equal emphasis on TCM and Western medicine, and promote mutual complementarity, win-win cooperation, and coordinated development between TCM and Western medicine, the China Association of Chinese Medicine has organized seminars on the clinical dominant diseases of TCM in multiple professional fields, achieving a series of results. The aim is to implement the research on dominant diseases of TCM described in the Law of the People's Republic of China on Traditional Chinese Medicine and the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance, Innovation and Development of Traditional Chinese Medicine, thus serving the construction of advantageous specialties, clinical talent cultivation, national scientific and technological layout, and academic innovation leadership. In the field of otolaryngology, the China Association of Chinese Medicine and many Chinese and Western medicine experts across the country have conducted multiple in-depth discussions and research. At the 10th Clinical Dominant Disease Series Youth Salon, they have elaborated and demonstrated the basic and specific suggestions and consensus on the clinical advantages of TCM and integrated TCM and Western medicine in the treatment of allergic rhinitis (AR), making great progress. However, there is still a lack of detailed research paths. Under the guidance of the China Association of Chinese Medicine and based on the TCM Dominant Disease Series Salon for AR, this study analyzed the difficulties encountered in AR diagnosis and treatment according to the occurrence and development law of AR. Based on the advantages and characteristics of AR diagnosis and treatment by TCM and integrated TCM and Western medicine, it explored the research paradigm and technological layout points of AR and put forward suggestions. The layout involved four aspects: Optimization of the AR diagnosis and treatment system, prevention and control of comorbidities, management of chronic diseases, and a platform for TCM inheritance. Additionally, suggestions for layout and research directions, expected goals and values, and priority levels for funding were proposed. The study is expected to provide a theoretical basis and development ideas for the future prevention and treatment of AR with TCM and integrated TCM and Western medicine and promote the high-quality development of TCM.
7.A Pedigree Study of Hereditary Auditory Neuropathy with Optic Atrophy
Pei DONG ; Limin SUO ; Lei ZHANG ; Min HE ; Wei JIA ; Tong LI ; Linjing FAN ; Qingfeng LI ; Jie YANG ; Ling JIN ; Dan LI ; Jinmei XUE ; Changqing ZHAO ; Yaxi ZHANG ; Jianxiong DUAN
Journal of Audiology and Speech Pathology 2024;32(2):107-111
Objective To investigate the genetic causes of auditory neuropathy with optic atrophy in a family.Methods The proband's medical history and family history were inquired in detail,and relevant clinical examina-tions were performed to confirm the diagnosis of auditory neuropathy with optic atrophy,and the genetic pedigree of the family was drawn.Peripheral blood of proband(Ⅲ-7)was collected for whole exome sequencing,and the patho-genicity of the detected mutations were interpreted.Blood samples of proband's wife(Ⅲ-8),eldest daughter(Ⅳ-7),second daughter(Ⅳ-9)and son(Ⅳ-10)were tested for mutation sites by Sanger sequencing.Combined with clinical manifestations and examination results,the family was studied.Results The genetic pattern of this family was autosomal dominant.The proband showed decreased visual acuity at the age of 19,bilateral sensorineural deaf-ness at the age of 30,and decreased speech recognition rate.Among 20 members of the family of 5 generations,10(2 deceased)showed similar symptoms of hearing and visual impairment.Proband(Ⅲ-7),eldest daughter(Ⅳ-7)and son(Ⅳ-10)underwent relevant examination.Pure tone audiometry showed bilateral sensorineural deafness.ABR showed no response bilaterally.The 40 Hz AERP showed no response in both ears.OAE showed responses in some or all of the frequencies.No stapedial reflex was detected.The eye movement of Ⅲ-7 and Ⅳ-10 were reasona-ble in all directions,and color vision was normal.Ocular papilla atrophy was observed in different degrees in fundus examination.OCT showed thinning of optic disc nerve fibers in both eyes,and visual evoked potential showed pro-longed P100 wave peak.They were diagnosed as hereditary auditory neuropathy with optic atrophy.A mutation of the OPA1 gene c.1334G>A(p.Arg445His,NM_015560.2)at a pathogenic locus on chromosome 3 was detected by whole exon detection in Ⅲ-7.The results of generation sequencing analysis showed that the OPA1 gene c.1334G>A(p.Arg445His,NM_015560.2)mutation of chromosome 3 was also found in Ⅳ-7 and Ⅳ-10.Meanwhile,the gen-otypes of Ⅲ-8 and Ⅳ-9 were wild homozygous,that is,no mutation occurred.Conclusion The OPA1 c.1334G>A(p.Arg445His,NM_015560.2)mutation site might be the pathogenic mutation in this family.
8.Wound immersion with weakly alkaline solution after debridement for refractory diabetic foot ulcer
Zhen LIU ; Lijie QIU ; Jie ZHAO ; Linjing ZHANG ; Xuecheng SUN ; Wenming LUO
Chinese Journal of General Practitioners 2024;23(6):661-664
A total of 44 patients with diabetic foot ulcers were treated in the Traumatic Orthopedics Department of Weifang People′s Hospital from January 2019 to December 2022. After debridement of foot ulcers the wounds were soaked in alkaline water of pH 7.5-8.0 (study group, n=22) or covered with vaseline gauze following iodophor disinfection (control group, n=22). The therapeutic effects of the two methods were compared. Four weeks after debridement, the wound area of study group was smaller than that of control group (3.15 (0, 7.60) vs. 6.75 (3.50, 9.32)cm 2, P<0.05), and the proportion of positive wound bacterial culture was lower than that of control group (40.9% (9/22) vs. 72.7% (16/22), P<0.05). At 12 weeks after surgery, there was no statistically significant difference in the wound healing rate between the two groups (72.7% (16/22) vs. 63.6% (14/22)), but the healing time of the study group was significantly shorter than that of the control group ((6.56±2.68) vs. (9.50±3.87) weeks, P<0.05). It is suggested that immersion of weak alkaline solution is helpful to promote wound healing for patients with diabetic foot ulcers after debridement surgery.
9.Clinical efficacy of electrophysiological monitoring for patients with cancer-induced brachial plexus injury treated with 125I seeds therapy
Xiaolu PEI ; Zhen GAO ; Linjing SONG ; Yan DI ; Lijuan ZHANG ; Zezhou LIU ; Hongtao ZHANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2024;44(9):545-548
Objective:To explore the clinical efficacy of 125I seeds implantation in treating cancer-induced pain and motor dysfunction caused by brachial plexus compression through neurophysiological monitoring. Methods:A retrospective study was conducted on 8 patients (4 males, 4 females; age 58-63 years) who underwent 125I seeds therapy for cancer-induced brachial plexus injury at Hebei Provincial People′s Hospital from January 2021 to August 2023. Pain severity was assessed by using the numerical rating scale (NRS) and motor function was evaluated by using the Fugl-Meyer (F-M) assessment. Electrophysiological monitoring was used to assess changes in sensory and motor branch conduction velocity (CV) of the musculocutaneous nerve, axillary nerve, median nerve, ulnar nerve, and radial nerve before and 3 months after treatment. Paired t-test was used for data analysis. Results:All 8 patients had moderate to severe pain (6 had motor dysfunction). The preoperative and postoperative NRS scores was 5.9±1.0 and 3.3±1.7, respectively ( t=4.93, P=0.002), while F-M scores was 44.8±7.6 and 54.8±5.7, respectively ( t=-3.52, P=0.017). Electrophysiological results showed that 7 patients had lesion involvement in the lower trunk of the brachial plexus, and 1 patient had involvement in the upper trunk. The preoperative and postoperative motor branch CV of the ulnar nerve was (47.2±2.6) and (59.7±8.2) m/s, respectively ( t=-3.17, P=0.034), while the sensory branch CV was (41.8±1.2) and (56.0±5.7) m/s, respectively ( t=-5.82, P=0.001). The nerve CV increased compared to the preoperative ones. Conclusions:125I seeds implantation has good clinical efficacy in treating cancer-related pain and motor dysfunction caused by brachial plexus compression. Changes in electrophysiology can quantitatively monitor the recovery of sensory and motor functions of the brachial plexus.
10.Treatment of Allergic Rhinitis with Traditional Chinese Medicine: A Review
Linjing ZHANG ; Yingying ZHAO ; Lili LIU ; Zheng GONG ; Mingsheng ZHANG ; Jianhua LIU ; Zijun DONG ; Jingyi HU ; Xiaoxiao ZHANG ; Zhanfeng YAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(9):268-273
This article reviews the clinical studies about the treatment of allergic rhinitis (AR) with traditional Chinese medicine (TCM) in recent years. AR is a common and frequently occurring disease in the department of otolaryngology. The common manifestations of AR include nasal congestion, sneezing, runny nose, and nasal itching. AR, belonging to the category of rhinitis, is a dominant disease in the TCM treatment of otorhinolaryngologic diseases and head and neck diseases. The ancient literature has laid a solid theoretical basis on the etiology and pathogenesis of AR. According to the ancient literature, the theoretical basis, and their own experience, modern doctors classified the causes of AR into the disorders in Zang-fu organs and six meridians. Most of the explanations focus on the disorders in Zang-fu organs, especially the lung, spleen, and kidney. The clinical studies in this field mainly involve TCM treatment alone, integrated TCM and Western medicine treatment, and TCM external treatment. These therapies have good efficacy in the clinical treatment of AR. Among them, TCM treatment alone has significant advantages in alleviating the symptoms and nasal signs, declining the scores of related scales, and reducing the eosinophil count (EOS) of nasal secretions, with definite long-term efficacy. Integrated TCM and Western medicine treatment can complement with each other. The TCM external treatment methods include acupuncture, moxibustion, acupoint catgut embedding, acupoint application, and nasal irrigation with TCM, which are safe, simple, acceptable by patients and have good therapeutic effect. Finally, the clinical research status of TCM treatment of AR was summarized, and suggestions were put forward from three aspects: standardizing the clinical research protocol of TCM, encouraging pure TCM research, and exploring the mechanism of TCM treatment on the basis of frontier research achievements. This review aims to provide higher-level evidence for subsequent clinical research and promote the research on dominant AR diseases.

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