1.Ancient and Modern Literature Analysis and Key Information Research of Classic Formula Qingfeitang
Lyuyuan LIANG ; Jinyan ZHANG ; Jialei CAO ; Jing TANG ; Mengmeng GENG ; Yiqing ZHAO ; Hejia WAN ; Yiping WANG ; Bingqi WEI ; Bingxiang MA ; Wenli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):179-189
Qingfeitang, specialized in resolving phlegm to stop cough and producing fluid to moisten dryness, is a classic prescription inherited and developed by physicians of successive generations and has been included in the Catalogue of Ancient Classic Prescriptions (First Batch) published by the National Administration of Traditional Chinese Medicine (TCM) in 2018. Relevant ancient books data and modern literature were collected by bibliometrics to analyze the historic origin, formula composition, herb origin, preparation methods, processing methods, clinical effect, and indications of Qingfeitang. The key information of Qingfeitang was summarized to provide reference for the clinical application of the decoction. In this study, a total of 43 pieces of effective data on relevant ancient literature, including 35 ancient TCM books, were collected based on a systematic collation of relevant historic and modern literature. Results showed that "Qingfeitang" was originated from the "Renshen Qingfeitang" recorded in the Taiping Holy Prescriptions for Universal Relief from the Qing dynasty. The name of "Qinfeitang" was first recorded in the Yeshi Luyanfang written by YE Dalian in the Song dynasty. We suggested the modern dosage and usage of Qingfeitang as follows: "Scutellariae Radix of 5.60 g, Platycodon grandiflora, Poria, Tangerine, Fritillaria, and Cortex Mori of 3.73 g respectively, Angelicae Sinensis Radix, Asparagi Radix, Gardeniae Fructus, Armeniacae Semen Amarum, and Ophiopogonis Radix of 2.61 g respectively, Schisandra of 1 g, and Glycyrrhizae Radix et Rhizoma of 1.12 g, and they were taken 3 times daily. The above formula is recommended to be decocted with 400 mL of water, with 3.37 g ginger and 6 g jujubae fructus, to 320 mL, and taken after a meal, three times per day". Qingfeitang has the effect of resolving phlegm to stop cough and producing fluid to moisten dryness, specialized in treating cough, asthma, rash, and other symptoms in ancient times. Modern applications are mainly focused on the respiratory system, used for treating diseases such as bronchopneumonia and cough. The above research results provide a reference basis for the later development and research of Qingfeitang.
2.A case of iatrogenic hypernatremia caused by multiple myeloma-associated pseudohyponatremia
Yuan HUANG ; Lu ZHANG ; Liangyu XIA ; Jinyan LEI ; Chong WEI ; Yongzhe LI
Chinese Journal of Laboratory Medicine 2024;47(10):1212-1214
The patient was a 55-year-old man. On February 16, 2024, he was admitted to Peking Union Medical College Hospital complaining of "weakness and poor appetite for more than half a year, and found creatinine increase for 1 week". The patient was diagnosed with multiple myeloma. During the treatment in our hospital, the patient sustained"hyponatremia"(Na 124-136 mmol/L measured by indirect ion selective electrode method), and combined with the patient′s clinical symptoms and serum osmotic pressure results (327 mOsm/kg H 2O), it was considered that hyperglobulinemia led to pseudohyponatremia. So no intervention was given. Subsequent failure to recognize pseudohyponatremia during treatment in other hospitals and the administration of hypertonic saline resulted in severe iatrogenic hypernatremia. By reviewing similar cases in our hospital, we found that hyperglobulinemia/hyperlipidemia associated pseudohyponatremia was not uncommon. This case reminds us that for patients whose serum solid phase ratio is higher than normal due to various reasons, the use of indirect ion selective electrode method to determine serum sodium is prone to false low, and direct ion selective electrode method can be used to re-test blood sodium to determine whether it is true, so as to avoid iatrogenic injury to patients.
3.Development and Application Analysis of Administration Standards on Drug Electronic Certificate
Qian CAO ; Feng CHEN ; Zhe ZHANG ; Wei RAN ; Jinyan DU
Herald of Medicine 2024;43(11):1861-1864
This article introduced the policy background and the development of administration standards on drug electronic certificate,analyzed the current status and main problems of electronic certificate standards for drug regulation,elaborated the process of formulating standards,and explained the main contents of the standards.Combined with the application status of the standards,this paper offered suggestions to optimize and improve the standards.It provided guidance for local drug administration agencies to implement electronic certificates,and offered a foundation for the interoperability and mutual recognition of drug administration electronic certificates throughout the country.
4.Auto-segmentation variability of organs at risk in patients with nasopharyngeal carcinoma and its dosimetric impacts
Liyuan ZHANG ; Jinyan HU ; Shiyong GU ; Xiaping WEI
Chinese Journal of Radiological Medicine and Protection 2024;44(11):944-952
Objective:To explore the adjustment ranges of auto-segmentation contours for organs at risk (OAR) in patients with nasopharyngeal carcinoma and assess the dosimetric impacts of the contours from varying sources on radiotherapy plans.Methods:Twenty-five patients with early-stage nasopharyngeal carcinoma were investigated. Through expert delineation, deep learning-based automatic delineation, and atlas-based automatic delineation of their spinal cord, brainstem, optic nerves, optic chiasm, parotid glands, oral cavity, hypopharynx, and mandible, as well as expert correction of these automatic delineations, five structure sets were formed. Moreover, the contours delineated by experts (also referred to as the expert contours) of the target volumes and other OARs were copied into the images for subsequent research. The Dice similarity coefficients (DSCs) of the structure sets were calculated. Using the radiotherapy plans optimized based on expert contours as templates, the radiotherapy plans and dose distributions of all the structure sets were established. The expert contours and contours determined using automatic delineation and corrected by experts (also referred to as the corrected contours) were defined as clinical contours. Then, three research objectives were set: the dosimetric effects of inter-observer clinical contour variations, the impacts of contour variations on plan optimization, and the impacts of contour variations on plan evaluation.Results:The average DSC of the visual pathway was 0.62±0.10, lower than that of other OARs (0.86±0.04). After expert correction, the DSCs of contours obtained using deep learning- and atlas-based automatic delineation increased by 7.61% and 10.69%, respectively. For the dosimetric effects of inner-observer contour variations, the Dmax of the optic chiasm was the maximum (3.96±6.02)Gy, while the Dmean of the hypopharynx was the minimum (0.81±0.55 Gy). When the impacts of contour variations on plan optimization were assessed based on expert contours, the dose differences (Δ D) exceeding ±3 Gy accounted for 22%, 14%, 46%, and 42%, respectively for the spinal cord, brainstem, optic nerve, and optic chiasm and accounted for only 2% for other OARs. After expert correction, the Δ D between automatic and expert contours decreased, with Δ D exceeding ±3 Gy decreased by 16% and 14%, respectively for the optic nerves and optic chiasm. When the average distance of the overlap volume histogram (OVH) exceeded 3.5 cm, all Δ Dmax fell within ±3 Gy. When the average distance of OVH was greater than 1.5 cm, all Δ Dmean fell within ±2 Gy. For contours obtained using deep learning and atlas-based automatic delineation, the doses of 50.0%±17.3% and 52.6%±19.3% of patients fell within the dose ranges of clinical contours, respectively. The numbers of patients for whom the Dmax of the spinal cord, optic nerve, optic chiasm and the D1 cm 3 of the mandible in the two types of automatic contours fell within the dose ranges of clinical contours were statistically different ( t = -4.24, -3.99, -3.16, 3.51, P < 0.05). Conclusions:After expert correction, the automatic delineation results from different sources exhibited certain geometric differences. The expert correction reduced the impacts of automatic contours on plan optimization. The average distance of OVH is identified as an important feature used to determine dose differences. For small-volume serial organs close to the target volumes, meticulous corrections are required before applying auto-segmentation to clinical practice.
5.Textual Research of Pediatric Famous Classical Formula Daochisan Based on Ancient and Modern Literature
Lyuyuan LIANG ; Hejia WAN ; Jinyan ZHANG ; Keke LIU ; Jialei CAO ; Xianghan TAN ; Bingqi WEI ; Bingxiang MA ; Yajing HE
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(11):218-227
Daochisan is a pediatric famous classical formula in traditional Chinese medicine(TCM) specializing in clearing the heart, disinhibiting water and enriching Yin, which has been inherited and developed by medical experts of successive generations. The formula can be traced back to Xiaoer Yaozheng Zhijue written by QIAN Yi from Song dynasty, and most of the later-developed Daochisan(Daochitang) is based on this formula with additions and subtractions. So as to promote the literature excavation of this formula, this paper conducts a thorough textual research and analysis of the composition, processing, preparation methods, clinical applications of Daochisan based on a systematic collation of relevant ancient and modern literature in the method of bibliometrics. A total of 127 pieces of data involving 86 antient TCM books were collected. Statistical analysis showed that the drug origin of Daochisan is basically clear, we suggest that Rehmanniae Radix is the root tuber of Rehmannia glutinosa of Scrophulariaceae, Akebiae Caulis is the dry stem of Akebia quinata of Lardizabalaceae, Glycyrrhizae Radix et Rhizoma is the dry root and stem of Glycyrrhiza uralensis of legume, bamboo leaf is the dry leaves of Phyllostachys nigra var. henonis of gramineous plants. Four herbs are recommended to use its raw products. The key information of the dosage and decocting method is supposed to be "4.13 g each of raw Rehmanniae Radix, raw Glycyrrhizae Radix et Rhizoma, Akebiae Caulis, adding 300 mL of water, and then adding 4.13 g of bamboo leaf, decocting together to 150 mL, taking warmly after meal". Daochisan has the effect of clearing the heart and enriching Yin, disinhibiting water and relieving stranguria, and is widely used in treating symptoms such as heart vexed hotness, hydrodipsia and reddish complexion. Modern studies have showed that Daochisan are frequently used in treating oral ulcer, herpetic stomatitis, urinary tract infection, herpes zoster and other diseases. The above research results can provide scientific reference for the future development and research of Daochisan.
6.Analysis of serum differential proteomics in patients with acute cervical spondylotic radiculopathy
Xianzhong BU ; Baoxian BU ; Wei XU ; Chi ZHANG ; Yisheng ZHANG ; Yuanming ZHONG ; Zhifei LI ; Fubo TANG ; Wei MAI ; Jinyan ZHOU
Chinese Journal of Tissue Engineering Research 2024;28(4):535-541
BACKGROUND:The specific molecular mechanism of the transformation from normal healthy people to acute cervical spondylotic radiculopathy has not been clear,which needs to be further studied. OBJECTIVE:To investigate the differential expression of serum proteomics between normal healthy people and patients with acute cervical spondylotic radiculopathy,and to find and identify potential specific serum markers between them. METHODS:The serum samples of eight patients with acute cervical spondylotic radiculopathy and eight normal healthy people were collected,and the proteomic screening and analysis were performed by tandem mass tag combined with liquid chromatography-tandem mass spectrometry technology,in order to explore and identify serum proteins differentially expressed in patients with acute cervical spondylotic radiculopathy. RESULTS AND CONCLUSION:A total of 183 significantly differential proteins were screened by tandem mass tag technology,and 11 significantly differential proteins were identified(P<0.05).Compared with normal healthy people,three differential proteins were significantly up-regulated,including human leukocyte antigen-A,secretoglobin family 1a member 1,and protein 4-hydroxyphenylpyruvate dioxygenase,and seven differential proteins were significantly down-regulated,such as immunoglobulin heavy constant gamma 3,skin factor,and myosin light chain 3,in patients with acute cervical spondylotic radiculopathy.Gene ontology enrichment analysis showed that these differential proteins participated in antigen binding,immunoglobulin receptor binding and other molecular functions.Protein-protein interaction analysis showed that among the common differential proteins between normal healthy people and patients with acute cervical spondylotic radiculopathy,HLA-A,HPD,PSMA3,DMKN,SCGB1A1,and MYL3 were located at the nodes of the functional network,and were closely related to the systems of body immunity,cellular inflammatory response,energy metabolism,and mechanical pressure.The significantly differential proteins HLA-A,HPD and MYL3 were verified by western blot,and the results were consistent with those of proteomics.To conclude,tandem mass tag combined with liquid chromatography-tandem mass spectrometry technology can be used to find the differentially expressed proteins in serum between normal healthy people and patients with acute cervical spondylotic radiculopathy.It is preliminarily believed that HLA-A,HPD and MYL3 may be specific serum markers of acute cervical spondylotic radiculopathy,providing a new direction for further research on its pathogenesis.
7.Serum differential proteomics between developmental cervical spinal stenosis and cervical spondylotic myelopathy
Xianzhong BU ; Baoxian BU ; Wei XU ; Zhifei LI ; Hanli YANG ; Weiwei WANG ; Jinyan ZHOU ; Yuanming ZHONG
Chinese Journal of Tissue Engineering Research 2024;28(11):1704-1711
BACKGROUND:Previous studies have found that qi deficiency and blood stasis syndrome is the main syndrome among various TCM syndromes of cervical spondylotic myelopathy.However,there is no report on proteomic markers as early diagnosis indicators for the transformation of developmental cervical spinal stenosis with qi deficiency and blood stasis syndrome to cervical spondylotic myelopathy. OBJECTIVE:To explore serum proteomics difference between developmental cervical spinal stenosis and cervical spondylotic myelopathy and to find and identify the potential serum biomarkers between them. METHODS:Serum samples of nine patients with cervical spondylotic myelopathy of qi deficiency and blood stasis syndrome(experimental group)and nine patients with developmental cervical spinal stenosis of qi deficiency and blood stasis syndrome(control group)were collected.The proteomic analysis was carried out by Tandem Mass Tag combined with liquid chromatography tandem mass spectrometry,so as to find and identify differentially expressed proteins. RESULTS AND CONCLUSION:A total of 1027 significantly differential proteins were initially screened by TMT technology and 89 significantly differential proteins were finally identified(P<0.05).Compared with the control group,there were 45 up-regulated proteins in the experimental group,such as α-actinin-4,α-actinin-1,cell division control protein 42 homolog,integrin-linked protein kinase and B-actin.Conversely,there were 44 down-regulated proteins in the experimental group compared with the control group,such as fibronectin,fibrinogen γ chain,fibrinogen α chain,fibrinogen β chain.Gene ontology enrichment analysis indicated that these differential proteins were involved in signal receptor binding,kinase binding,protein kinase activity,integrin binding,actin filament binding and other molecular functions.Based on the Kyoto Encyclopedia of Genes and Genomes pathway analysis,20 common differential signal/metabolic pathways were identified,including Rap1 signaling pathway,adherens junction,tight junction,platelet activation,and regulation of actin cytoskeleton.Protein-protein interaction analysis showed that ILK,FGA,FGB,FGG,FN1,Cdc42,ACTN1,ACTN4 and ACTB were located at the nodes of protein-protein interaction network and were closely related to bone formation and destruction system,nervous system,coagulation system,cellular inflammation and other systems.To conclude,the serum differentially expressed proteins between developmental cervical spinal stenosis and cervical spondylotic myelopathy can be successfully screened by Tandem Mass Tag combined with liquid chromatography tandem mass spectrometry.ILK,FN1,CDC42 and ACTN 4 are identified as specific markers for the transformation of developmental cervical spinal stenosis with qi deficiency and blood stasis syndrome into cervical spondylotic myelopathy.These findings provide a basis for further clarifying the transformation mechanism.
8.Textual Research on Classical Formula Juanbitang
Lyuyuan LIANG ; Jinyan ZHANG ; Jialei CAO ; Hejia WAN ; Tongyi HUANG ; Mengmeng GENG ; Bingqi WEI ; Bingxiang MA ; Yajing HE
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):190-197
This paper discussed the historic evolution of Juanbitang and similar decoctions, clarified the historic development of Yangshi Juanbitang and Chengshi Juanbitang, and probed into the key information of the meaning, original plants, processing methods, and modern dosage and usage of Chengshi Juanbitang. A total of 267 pieces of relevant information were collected from ancient traditional Chinese medicine (TCM) books, among which 53 pieces of effective data were included in this study. The results showed that both Chenshi Juanbitang and Yangshi Juanbitang were originated from Duhuo Jishengtang recoded in the Important Prescriptions Worth a Thousand Gold for Emergency (Bei Ji Qian Jin Yao Fang). According to the standard of "1 qian roughly equals 3.73 g" in the measurement system of the Qing Dynasty, we suggest Chenshi Juanbitang is composed of 3.73 g Notopterygii Rhizoma et Radix, 3.73 g Angelicae Pubescentis Radix, 3.73 g Gentianae Macrophyllae Radix, 11.19 g Angelicae Sinensis Radix, 11.19 g Mori Ramulus, 2.61 g Chuanxiong Rhizoma, 1.87 g Cinnamomi Cortex, 1.87 g stir-fried Glycyrrhizae Radix et Rhizoma, 7.46 g Piperis Kadsurae Caulis, 2.98 g Olibanum, and 2.98 g Aucklandiae Radix, which should be decocted with 600 mL water to reach a volume of 300 mL. The decoction should be taken 3 times a day before meals. Juanbitang, a classical formula specialized for treating impediment diseases, has the effects of dispelling wind, removing dryness, and alleviating impediment to relieve pain. It can be used for treating vexing pain in body, spasm of nape and back, and heaviness in waists and legs. Modern studies have shown that Juanbitang can be used for treating rheumatoid arthritis, knee osteoarthritis, and periarthritis of shoulder. The above results served as a reference for the future development of Juanbitang.
9.Pathogenesis and Treatment of Stomach Exuberance and Spleen Deficiency in Metabolic Disease
Wenxuan LUO ; Jinxi ZHAO ; Jinyan WEI ; Jiangteng LIU ; Zhichao RUAN ; Kaitong ZHANG ; Le WANG ; Weijun HUANG ; Yonghua XIAO
Journal of Traditional Chinese Medicine 2024;65(19):2041-2044
Stomach exuberance and spleen deficiency are common pathogenesis of many metabolic diseases. Through analyzing the pathogenesis of stomach exuberance and spleen deficiency, it is believed that its essence is stomach heat and spleen deficiency. Stomach heat includes gastrointestinal heat, spleen and stomach damp-heat, and spleen deficiency is divided into deficiency of spleen yin, deficiency of spleen qi , and deficiency of spleen yang. It is suggested that the metabolic diseases of stomach-exuberance and spleen-deficiency syndrome can be divided into three categories,i.e. stomach-heat and spleen yin-deficiency, stomach-heat and spleen qi-deficiency, and stomach-heat and spleen yang-deficiency, and the main treatment methods are clearing and draining heat, nourishing yin and moistening intestine, clearing dampness and heat, strengthening spleen and qi, clearing dampness and heat, strengthening spleen and warming yang, respectively, with prescriptions as Maziren Pills (麻子仁丸), Qinlian Pingwei Powder (芩连平胃散), and Jiawei Lianli Decoction (加味连理汤) accordingly.
10.Application of hazard vulnerability analysis on risk assessment in a blood bank
Yang ZHANG ; Yongju LIN ; Jinyan CHEN ; Weifeng LUO ; Wei YANG ; Huaqin LIANG
Chinese Journal of Blood Transfusion 2024;37(10):1180-1184,1212
Objective To conduct hazard vulnerability analysis(HVA)in a blood bank,aimed to identify high-risk e-vents and optimize emergency management measures.Methods The risk event evaluation index system was established by referring to the Kaiser model and the situation of Guangzhou Blood Center,and risk events were ranked by risk matrix and Borda count.Results The top five events with the highest risk values identified by Kaiser model were information system e-mergencies(39.61%),extreme weather(38.03%),major public sentiment(37.86%),public health events(37.37%)and policy changes(37.24%).The results of risk matrix and Borda count revealed 1 extremely high-risk indicator as information system emergency,5 high-risk indicators with the highest risk being major public sentiment,11 medium-risk indicators with the highest risk being major medical disputes and 1 low-risk indicator as external fires.Conclusion Conducting HVA in combination with the actual situation of blood banks can effectively identify high-risk events and provide theoretical basis for improving emergency management measures.

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