1.Comparison of Clinical Characteristics of JAK2,CALR and Tri-Negative Driving Mutant Type in Patients with Essential Thrombocythemia
Yu-Meng LI ; Er-Peng YANG ; Zi-Qing WANG ; De-Hao WANG ; Ji-Cong NIU ; Yu-Jin LI ; Jing MING ; Ming-Qian SUN ; Zhuo CHEN ; Wei-Yi LIU ; Yan LYU ; Xiao-Mei HU
Journal of Experimental Hematology 2024;32(1):197-201
Objective:To investigate the relationship between mutated genes and clinical features in patients with essential thrombocythemia(ET).Methods:The clinical data of 69 patients with ET from October 2018 to March 2022 were retrospectively analyzed.According to driver mutation type,patients were divided into JAK2 group,CALR group and triple-negative group.The sex,age,cardiovascular risk factors,thrombosis,splenomegaly,routine blood test and coagulation status of patients in three groups were analyzed.Results:Among 69 ET patients,46 cases were associated with JAK2 mutation,14 cases with CALR mutation,8 cases with triple-negative mutation,and one with MPL gene mutation.There were no significant differences in age and sex among the three groups(P>0.05).The highest thrombotic rate was 26.09%(12/46)in JAK2 group,then 12.5%(1/8)in triple-negative group,while no thrombotic events occurred in CALR group.The incidence of splenomegaly was the highest in JAK2 group(34.78%),while no splenomegaly occurred in triple-negative group.The white blood cell(WBC)count in JAK2 group was(9.00±4.86)× 109/L,which was significantly higher than(6.03±2.32)× 109/L in CALR group(P<0.05).The hemoglobin(Hb)and hematocrit(HCT)in JAK2 group were(148.42±18.79)g/L and(0.44±0.06)%,respectively,which were both significantly higher than(131.00±15.17)g/L and(0.39±0.05)%in triple-negative group(P<0.05).The platelet(PLT)in JAK2 group was(584.17±175.77)× 109/L,which was significantly lower than(703.07±225.60)× 109/L in CALR group(P<0.05).The fibrinogen(Fg)in JAK2 and triple-negative group were(2.64±0.69)g/L and(3.05±0.77)g/L,respectively,which were both significantly higher than(2.24±0.47)g/L in CALR group(P<0.05,P<0.01).The activated partial thromboplastin time(APTT)in triple-negative group was(28.61±1.99)s,which was significantly decreased compared with(31.45±3.35)s in CALR group(P<0.05).Conclusions:There are differences in blood cell count and coagulation status among ET patients with different driver gene mutations.Among ET patients,JAK2 mutation is most common.Compared with CALR group,the thrombotic rate,WBC and Fg significantly increase in JAK2 group,while PLT decrease.Compared with triple-negative group,the incidence of splenomegaly and HCT significantly increase.Compared with CALR group,Fg significantly increases but APTT decreases in triple-negative group.
2.Research progress in clinical application and pharmacological effect of Yiyi Fuzi Baijiang Powder.
Liu-Yi WEI ; Er-Wei HAO ; Xiao-Tao HOU ; Liu-Zhi WEI ; Zhe QIN ; Xiao YANG ; Qian XIAO ; Shi-du YAN ; Jia-Gang DENG
China Journal of Chinese Materia Medica 2023;48(18):4893-4901
Yiyi Fuzi Baijiang Powder(YFBP), originating from Synopsis of the Golden Chamber, is a classic prescription composed of Coicis Semen, Aconiti Lateralis Radix Praeparata, and Patriniae Herba for the treatment of abscesses and pus discharge. This article presented a systematic analysis of the clinical application of YFBP, including the indicated diseases, the number of cases, efficacy, dosage, administration methods, and compatibility with other drugs. The analysis reveals that YFBP has a wide range of clinical applications. It is commonly used, often with modifications or in combination with western medicine, for diseases in the fields of gastroente-rology, gynecology, urology, dermatology, and others. And most of the Traditional Chinese Medicine(TCM) evidence involved in these diseases are damp-heat evudence. The prescription shows rich variations in clinical administration methods, and most of which are the treatment of aqueous decoction of it. The therapeutic effect is also significant, and the total effective rate of clinical treatment is re-latively high. Additionally, this article summarized the pharmacological research on YFBP and found that it possessed various pharmacological effects, including anti-inflammatory, antioxidant, anticancer, and immune-modulating properties. Finally, correlation analysis was conducted on the main diseases, TCM types, prescription doses, pharmacological effects and action targets of YFBP, which to show the relationship between these five aspects in a visual form, reflecting the relationship between its clinical application and modern pharmacological effects. These findings provide a reference basis for further development and research on YFBP.
Powders
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Drugs, Chinese Herbal/pharmacology*
;
Medicine, Chinese Traditional
;
Diterpenes
;
Aconitum
3.Chemical composition analysis and value evaluation of stems and leaves of Astragalus membranaceus var. mongholicus.
Qiang-Xiong WANG ; Sheng GUO ; Ke-Xin SHEN ; Hui-Wei LI ; Hao-Kuan ZHANG ; Yi-Jun XIE ; Er-Xin SHANG ; Jin-Ao DUAN
China Journal of Chinese Materia Medica 2023;48(24):6600-6612
This study aimed to provide data support for resource utilization of the stems and leaves of Astragalus membranaceus var. mongholicus(SLAM) by analyzing and evaluating the chemical constituents. The crude protein, crude fiber, and soluble saccharide of SLAM were analyzed by Kjeldahl method, filtration method, and UV-Vis spectrophotometry, respectively. The nucleosides, amino acids, flavonoids, and saponins of SLAM were analyzed by ultraperformance liquid chromatography-triple quadrupole mass spectrometry(UPLC-TQ-MS). Combined with principal component analysis(PCA), the quality difference of resource components of SLAM was comprehensively evaluated. The results showed that the average content of crude protein, crude fiber, total polysaccharide, and redu-cing sugar in SLAM was 5.11%, 30.33%, 11.03 mg·g~(-1), and 31.90 mg·g~(-1), respectively. Six nucleosides, 15 amino acids, 22 flavonoids, and one saponin were detected, with an average content of 1.49 mg·g~(-1), 6.00 mg·g~(-1), 1.86 mg·g~(-1), and 35.67 μg·g~(-1), respectively. The content of various types of chemical components in SLAM differed greatly in different harvesting periods and growing years. The results of PCA showed that the quality of SLAM produced in Ningxia was superior. The results can provide references for the utilization of SLAM.
Astragalus propinquus/chemistry*
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Gas Chromatography-Mass Spectrometry
;
Flavonoids/analysis*
;
Plant Leaves/chemistry*
;
Amino Acids
;
Saponins/analysis*
4.Possible Risk Factors for Bone Marrow Fibroplasia in Patients with Polycythemia Vera.
De-Hao WANG ; Pei ZHAO ; Zi-Qing WANG ; Er-Peng YANG ; Yu-Meng LI ; Ji-Cong NIU ; Yi CHEN ; Ke CHEN ; Ming-Jing WANG ; Wei-Yi LIU ; Yan LYU ; Xiao-Mei HU
Journal of Experimental Hematology 2023;31(6):1780-1786
OBJECTIVE:
To understand the biological characteristics of polycythemia vera (PV) patients with myeloid fibroplasia, and further analyze the risk factors affecting myeloid fibroplasia in PV patients, so as to provide ideas for predicting the occurrence of myeloid fibroplasia in PV patients.
METHODS:
Forty patients with PV in the Department of Hematology, Xiyuan Hospital of China Academy of Chinese Medical Sciences were collected and divided into two groups, with (hyperplasia group) and without (Non-proliferative group) hyperplasia of bone marrow fibers. The differences of basic clinical characteristics, blood routine, biochemistry, bone marrow cells, coagulation function and other indicators between the two groups were compared, and the independent risk factors affecting the proliferation of bone marrow fibrous tissue in PV patients were further analyzed by multivariate regression.
RESULTS:
Compared with Non-proliferative group, the JAK2 mutation rate (95% vs 70%,P=0.037), eosinophilic cell count (0.19 vs 0.11, P=0.047) and eosinophilic percentage (1.84 vs 1.27, P=0.001) in PV patients with hyperplasia were significantly increased, triglycerides (1.55 vs 1.91, P=0.038) and low-density lipoprotein (1.50 vs 3.08, P=0.000) were significantly reduced, bone marrow hematopoietic volume (0.85 vs 0.6, P=0.001), granulocyte/erythrocyte ratio (3.40 vs 1.89, P=0.033), lymphocyte/erythrocyte ratio (0.60 vs 0.42, P=0.033), and granulocyte+lymphocyte/erythrocyte ratio (3.72 vs 2.37, P=0.026) were significantly increased, thrombin time (18.84 vs 18.12, P=0.043) was significantly prolonged. Multivariate regression analysis results showed that peripheral blood eosinophil ≥2% and low-density lipoprotein ≤2 mmol/L were independent risk factors for bone marrow fibrous tissue hyperplasia in PV patients (P<0.05).
CONCLUSION
Increased proportion of peripheral blood eosinophils and decreased low density lipoprotein are risk factors for bone marrow fibrous tissue hyperplasia in PV patients.
Humans
;
Bone Marrow/pathology*
;
Polycythemia Vera
;
Hyperplasia/pathology*
;
Granulocytes/pathology*
;
Janus Kinase 2/genetics*
;
Risk Factors
;
Lipoproteins, LDL
;
Polycythemia/pathology*
5.Minimally invasive right infra-axillary thoracotomy for transaortic modified Morrow procedure: a series of 60 cases.
Yong CUI ; Shu Wei WANG ; Bing ZHOU ; Er Lei HAN ; Zhi Fang LIU ; Chang Hao WU ; Fu Yang MEI ; Xiao Feng LU ; Wei Kang CHEN
Chinese Journal of Surgery 2023;61(3):209-213
Objective: To examine the short-term curative effect with minimally invasive right infra-axillary thoracotomy for transaortic modified Morrow procedure. Methods: The clinical data of 60 patients who underwent video-assisted thoracoscopic transaortic modified Morrow procedure from August 2021 to August 2022 at Department of Cardiovascular Surgery, Zhejiang Provincial People's Hospital were retrospectively analyzed. There were 31 males and 29 females, with the age (M (IQR)) of 54.0(22.3) years (range: 15 to 71 years). The echocardiography confirmed the diagnosis of moderate mitral regurgitation in 30 patients, and severe mitral regurgitation in 13 patients. Systolic anterior motion (SAM) was present preoperatively in 54 patients. All 60 patients underwent transaortic modified Morrow procedure through a right infra-axillary thoracotomy using femorofemoral cardiopulmonary bypass. Surgical procedures mainly included transverse aortic incision, exposure of left ventricular outflow tract (LVOT), septal myectomy, and correction of the abnormal mitral valve and subvalvular structures. Results: All 60 patients underwent the programmatic procedures successfully without conversion to full sternotomy. The cardiopulmonary bypass time was (142.0±32.1) minutes (range: 89 to 240 minutes), while the cross-clamp time was (95.0±23.5) minutes (range: 50 to 162 minutes). The patients had a postoperative peak LVOT gradient of 7.0 (5.0) mmHg (range: 0 to 38 mmHg) (1 mmHg=0.133 kPa). A total of 57 patients were extubated on the operating table. The drainage volume in the first 24 h was (175.9±57.0) ml (range: 60 to 327 ml). The length of intensive care unit stay was 21.0 (5.8)h (range: 8 to 120 h) and postoperative hospital stay was 8 (5) days (range: 5 to 19 days). The postoperative septal thickness was 11 (2) mm (range: 8 to 14 mm). All patients had no iatrogenic ventricular septal perforation or postoperative residual SAM. The patients were followed up for 4 (9) months (range: 1 to 15 months), and none of them needed cardiac surgery again due to valve dysfunction or increased peak LVOT gradient during follow-up. Conclusion: Using a video-assisted thoracoscopic transaortic modified Morrow procedure through a right infra-axillary minithoracotomy can provide good visualization of the LVOT and hypertrophic ventricular septum, ensure optimal exposure of the mitral valve in the presence of complex mitral subvalvular structures, so that allows satisfactory short-term surgical results.
Male
;
Female
;
Humans
;
Mitral Valve Insufficiency/surgery*
;
Thoracotomy
;
Retrospective Studies
;
Cardiomyopathy, Hypertrophic/surgery*
;
Ventricular Septum/surgery*
;
Treatment Outcome
;
Minimally Invasive Surgical Procedures/methods*
6.Analysis of Differential Proteins Related to Platelet Activation in Patients with Essential Thrombocythemia Based on Label-Free Quantitative Technology.
Yu-Jin LI ; Ju-Ning MA ; Zi-Qin WANG ; Er-Peng YANG ; Ming-Jing WANG ; Jing MING ; De-Hao WANG ; Ji-Cong NIU ; Wei-Yi LIU ; Xiao-Mei HU
Journal of Experimental Hematology 2022;30(3):836-843
OBJECTIVE:
To analysis the specific protein markers of essential thrombocythemia (ET) based on proteomics technology, to explore and verify the differential protein related to platelet activation.
METHODS:
Blood samples were obtained from ET patients and healthy people and a certain protein mass spectrometry was detected using label-free quantitative technology. The proteins relative abundance increased or down-regulated by 1.3 times in the disease group compared with the control group, and the protein abundance in the two groups t test P<0.05 were defined as differential proteins. Bioinformatics analysis of the differential proteins was performed using GO and KEGG. The difference in the average protein abundance between the two groups was analyzed by t test and P<0.05 was considered statistically significant. Differential proteins were selected for verification by parallel reaction monitoring (PRM) technology.
RESULTS:
A total of 140 differential proteins were found, of which 72 were up-regulated and 68 were down-regulated. KEGG enrichment showed that the differential protein expression was related to the platelet activation pathway. The differential proteins related to platelet activation were GPV, COL1A2, GP1bα, COL1A1 and GPVI. Among them, the expressions of GPV, GP1bα and GPVI were up-regulated, and the expressions of COL1A2 and COL1A1 were down-regulated. PRM verification of COL1A1, GP1bα, GPVI and GPV was consistent with LFP proteomics testing.
CONCLUSION
Differential proteins in ET patients are related to platelet activation pathway activation.Differential proteins such as GPV, GPVI, COL1A1 and GP1bα can be used as new targets related to ET platelet activation.
Blood Platelets/metabolism*
;
Humans
;
Platelet Activation
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Platelet Membrane Glycoproteins/metabolism*
;
Technology
;
Thrombocythemia, Essential
7.Medication Rules of Clinical Prescriptions Containing Citri Sarcodactylis Fructus Based on Data Mining
Qian XIAO ; Er-wei HAO ; Zheng-cai DU ; Dong-yang WU ; Ling-ling LIANG ; Ze-yu LI ; Xiao-tao HOU ; Jia-gang DENG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(8):194-203
ObjectiveTo reveal the medication rules of the clinical prescriptions containing Citri Sarcodactylis Fructus, and to provide a basis for the modern clinical application of Citri Sarcodactylis Fructus, the development of health products and the research and development of new drugs. MethodThe clinical prescriptions containing Citri Sarcodactylis Fructus were retrieved from CNKI, Wanfang Data, and VIP, and then a basic database of prescriptions was established via the traditional Chinese medicine inheritance auxiliary platform (V2.5), IBM SPSS V20, and Excel (Microsoft Office 2016). The frequency and association rules of the medicines in prescriptions (compatible medicines) and the corresponding syndromes were then mined. ResultThe prescriptions were screened according to the inclusion and exclusion criteria. A total of 458 clinical prescriptions containing Citri Sarcodactylis Fructus were collected, involving 388 Chinese medicines, and the total frequency of medicines reached 6 199. The core compatible medicines (frequency > 130) of Citri Sarcodactylis Fructus included Poria (frequency of 222), Atractylodis Macrocephalae Rhizoma (217), Paeoniae Radix Alba (196), Bupleuri Radix (159), and Citri Reticulatae Pericarpium (142). The Citri Sarcodactylis Fructus-compatible medicines with frequency > 49 were selected for further analysis, which included 34 medicines with the cumulative frequency of 3 131 (50.51% of the total frequency). These medicines mainly have the functions of tonifying Qi, invigorating Qi, tonifying blood, alleviating edema and promoting urination, promoting digestion, and activating blood and relieving pain. They are mainly warm, cold, or mild-natured, taste bitter, sweet, or acrid, and have the tropism in the spleen, liver, stomach, or lung meridians. The association rule analysis demonstrated that 14 medicine combinations were commonly used, and the core combinations were Poria-Citri Sarcodactylis Fructus, Atractylodis Macrocephalae Rhizoma-Citri Sarcodactylis Fructus, Paeoniae Radix Alba-Citri Sarcodactylis Fructus, Bupleuri Radix-Citri Sarcodactylis Fructus, Atractylodis Macrocephalae Rhizoma-Poria-Citri Sarcodactylis Fructus, and Citri Reticulatae Pericarpium-Citri Sarcodactylis Fructus. The clinical prescriptions containing Citri Sarcodactylis Fructus were mainly used to treat 52 diseases corresponding to 11 types of traditional Chinese medicine (TCM) syndromes. Three representative syndrome types, including spleen and stomach syndromes, Qi-blood-body fluid syndromes, and gynecological syndromes were selected for further association rule analysis. In the treatment of spleen and stomach syndromes, the core compatible drugs were Atractylodis Macrocephalae Rhizoma, Poria, Paeoniae Radix Alba, Bupleuri Radix, Citri Reticulatae Pericarpium, and Pinelliae Ehizoma, which, together with Citri Sarcodactylis Fructus, formed 25 commonly used medicine combinations (16 combinations composed of 2 medicines and 9 combinations composed of 3 medicines). In the treatment of Qi-blood-body fluid syndromes, the core compatible drugs were Poria, Paeoniae Radix Alba, Atractylodis Macrocephalae Rhizoma, Astragali Radix, Hordei Fructus Germinatus, and Bupleuri Radix, which, together with Citri Sarcodactylis Fructus, formed 23 common medicine combinations (17 combinations composed of 2 medicines, 5 combinations composed of 3 medicines, and 1 combination composed of 4 medicines). In the treatment of gynecological syndromes, the core compatible medicines were Atractylodis Macrocephalae Rhizoma, Paeoniae Radix Alba, Angelicae Sinensis Radix, Astragali Radix, Cyperi Rhizoma, and Poria, which constituted 25 common medicine combinations (15 combinations composed of 2 medicines and 10 combinations composed of 3 medicines). ConclusionWe employed the traditional Chinese medicine(TCM) inheritance auxiliary platform to explore the compatibility of Citri Sarcodactylis Fructus-containing clinical prescriptions and the corresponding TCM syndromes, which intuitively showcased the medication rules of Citri Sarcodactylis Fructus. Specifically, Citri Sarcodactylis Fructus was mainly combined with the medicines for tonifying Qi, invigorating Qi, tonifying blood, alleviating edema and promoting urination, promoting digestion, and activating blood and relieving pain to treat different TCM syndromes. While soothing liver, regulating Qi, harmonizing stomach, and relieving pain, the combinations tonify and activate blood, invigorate spleen, and resolve dampness. The findings are of great significance to the rational application of Citri Sarcodactylis Fructus, the development of health food, and the research of new drugs and will bolster the development of Chinese medicine industry.
8.Action Mechanism of Chinese Medicine Polysaccharides in Prevention and Treatment Diabetes and Its Complications:A Review
Feng CHEN ; Fan ZHANG ; Er-wei HAO ; Liu-ying MO ; Jin-ling XIE ; Ze-yu LI ; Xing-yuan WANG ; Rui CAO ; Xiao-tao HOU ; Jia-gang DENG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(12):256-266
Diabetes is a metabolic disease mainly characterized by hyperglycemia due to inadequate insulin secretion. And persistent hyperglycemia can cause chronic damage or dysfunction of eyes, kidneys, heart, blood vessels and nerves. Polysaccharides are high molecular carbohydrates polymerized by glycosidic bonds from more than 10 monosaccharide molecules of the same or different types. They have the advantages of wide sources, high safety and low toxic and so on. As one of the important effective components of traditional Chinese medicine, polysaccharides have biological activities such as immune regulation, anti-oxidation, anti-tumor, lowering blood sugar and so on. The structure is directly related to biological activities, and the advanced structure of polysaccharides is based on the primary structure. Exploring the primary structure of polysaccharides is the key task of lowering blood sugar and improving diabetic complications. This paper summarizes the monosaccharide composition of the primary structure of Chinese medicine polysaccharides, and the mechanism of Chinese medicine polysaccharides improving diabetes is emphasized by increasing the secretion and release of insulin, increasing the islet β cell number, upregulating insulin receptor level, improving glucose and lipid metabolism, inhibiting inflammatory response, improving oxidative stress and regulating phosphatidylinositol-3-kinase(PI3K)/protein kinase B (Akt), mitogen activated protein kinase, cyclic adenosine monophosphate(cAMP)/protein kinase A(PKA) and adenosine monophosphate activated protein kinase(AMPK) signaling pathways. At the same time, we also summarized the prevention and treatment of Chinese medicine polysaccharides in diabetic nephropathy, diabetic cardiomyopathy, diabetic ophthalmopathy and diabetic peripheral neuropathy, in order to provide a theoretical basis for new drug development and clinical application of Chinese medicine polysaccharides in the intervention of diabetes and its complications.
9.Research progress of Curcuma kwangsiensis root tubers and analysis of liver protection and anti-tumor mechanisms based on Q-markers.
Ze-Yu LI ; Er-Wei HAO ; Zheng-Cai DU ; Rui CAO ; Feng CHEN ; Liu-Ying MO ; Dong-Yang WU ; Xiao-Tao HOU ; Jia-Gang DENG
China Journal of Chinese Materia Medica 2022;47(7):1739-1753
Curcuma kwangsiensis root tuber is a widely used genuine medicinal material in Guangxi, with the main active components of terpenoids and curcumins. It has the effects of promoting blood circulation to relieve pain, moving Qi to relieve depression, clearing heart and cooling blood, promoting gallbladder function and anti-icterus. Modern research has proved its functions in liver protection, anti-tumor, anti-oxidation, blood lipid reduction and immunosuppression. Considering the research progress of C. kwangsiensis root tubers and the core concept of quality marker(Q-marker), we predicted the Q-markers of C. kwangsiensis root tubers from plant phylogeny, chemical component specificity, traditional pharmacodynamic properties, new pharmacodynamic uses, chemical component measurability, processing methods, compatibility, and components migrating to blood. Curcumin, curcumol, curcumadiol, curcumenol, curdione, germacrone, and β-elemene may be the possible Q-markers. Based on the predicted Q-markers, the mechanisms of the liver-protecting and anti-tumor activities of C. kwangsiensis root tubers were analyzed. AKT1, IL6, EGFR, and STAT3 were identified as the key targets, and neuroactive ligand-receptor interaction signaling pathway, nitrogen metabolism pathway, cancer pathway, and hepatitis B pathway were the major involved pathways. This review provides a basis for the quality evaluation and product development of C. kwangsiensis root tubers and gives insights into the research on Chinese medicinal materials.
China
;
Curcuma/chemistry*
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Humans
;
Liver
;
Neoplasms
;
Terpenes/pharmacology*
10.Analysis of DNA Methylation Gene Mutations and Clinical Features in Patients with Myeloproliferative Neoplasm.
Zi-Qing WANG ; Yu-Jin LI ; De-Hao WANG ; Er-Peng YANG ; Yu-Meng LI ; Ji-Cong NIU ; Ming-Qian SUN ; Zhuo CHEN ; Wei-Yi LIU ; Xiao-Mei HU
Journal of Experimental Hematology 2022;30(2):522-528

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