1.Herbal Textual Research on Tribuli Fructus and Astragali Complanati Semen in Famous Classical Formulas
Jiaqin MOU ; Wenjing LI ; Yanzhu MA ; Yue ZHOU ; Wenfeng YAN ; Shijun YANG ; Ling JIN ; Jing SHAO ; Zhijia CUI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):241-251
By systematically combing ancient and modern literature, this paper examined Tribuli Fructus and Astragali Complanati Semen(ACS) used in the famous classical formulas from the aspects of name, origin, production area, harvesting and processing, clinical efficacy, so as to provide a basis for the development of famous classical formulas containing such medicinal materials. The results showed that the names of Tribuli Fructus in the past dynasties were mostly derived from its morphology, and there were nicknames such as Baijili, Cijili and Dujili. The name of ACS in the past dynasties were mostly originated from its production areas, and there were nicknames such as Baijili, Shayuan Jili and Tongjili. Because both of them had the name of Baijili, confusion began to appear in the Song dynasty. In ancient and modern times, the main origin of Tribuli Fructus were Tribulus terrestris, and ancient literature recorded the genuine producing areas of Tribuli Fructus was Dali in Shaanxi and Tianshui in Gansu, but today it is mainly cultivated in Anhui and Shandong. The fruit is the medicinal part, harvested in autumn throughout history. There is no description of the quality of Tribuli Fructus in ancient times, and the plump, firm texture, grayish-white color is the best in modern times. Traditional processing methods for Tribuli Fructus included stir-frying and wine processing, while modern commonly used is purified, fried and salt-processed. The ancient records of Tribuli Fructus were spicy, bitter, and warm in nature, with modern research adding that it is slightly toxic. The main effects of ancient and modern times include treating wind disorders, improving vision, promoting muscle growth, and treating vitiligo. The mainstream base of ACS used throughout history is Astragalus complanatus. Ancient texts indicated ACS primarily originated from Shaanxi province. Today, the finest varieties come from Tongguan and Dali in Shaanxi. The medicinal part is the seed, traditionally harvested in autumn. Modern harvesting occurs in late autumn or early winter, followed by sun-drying. Ancient texts valued seeds with a fragrant aroma as superior, while modern standards prioritize plump, uniform and free of impurities. Traditional processing methods for ACS included frying until blackened and wine-frying, while modern practice commonly employs purification methods. In terms of medicinal properties, the ancient and modern records are sweet and warm in nature. Due to originally classified under Tribuli Fructus, its effects were thus regarded as equivalent to those of Tribuli Fructus, serving as the medicine for treating wind disorders, additional functions included tonifying the kidneys and treating vitiligo. The present record of its efficacy is to tonify the kidney and promote Yang, solidify sperm and reduce urine, nourish the liver and brighten the eye, etc. Based on the textual research results, it is suggested that when developing the famous classical formulas of Tribuli Fructus medicinal materials, we should pay attention to the specific reference object of Baijili, T. terrestris and A. complanatus should be identified and selected, and the processing method should be in accordance with the requirements of the formulas.
2.Origin identification of Poria cocos based on hyperspectral imaging technology.
Xue SUN ; Deng-Ting ZHANG ; Hui WANG ; Cong ZHOU ; Jian YANG ; Dai-Yin PENG ; Xiao-Bo ZHANG
China Journal of Chinese Materia Medica 2023;48(16):4337-4346
To realize the non-destructive and rapid origin discrimination of Poria cocos in batches, this study established the P. cocos origin recognition model based on hyperspectral imaging combined with machine learning. P. cocos samples from Anhui, Fujian, Guangxi, Hubei, Hunan, Henan and Yunnan were used as the research objects. Hyperspectral data were collected in the visible and near infrared band(V-band, 410-990 nm) and shortwave infrared band(S-band, 950-2 500 nm). The original spectral data were divided into S-band, V-band and full-band. With the original data(RD) of different bands, multiplicative scatter correction(MSC), standard normal variation(SNV), S-G smoothing(SGS), first derivative(FD), second derivative(SD) and other pretreatments were carried out. Then the data were classified according to three different types of producing areas: province, county and batch. The origin identification model was established by partial least squares discriminant analysis(PLS-DA) and linear support vector machine(LinearSVC). Finally, confusion matrix was employed to evaluate the optimal model, with F1 score as the evaluation standard. The results revealed that the origin identification model established by FD combined with LinearSVC had the highest prediction accuracy in full-band range classified by province, V-band range by county and full-band range by batch, which were 99.28%, 98.55% and 97.45%, respectively, and the overall F1 scores of these three models were 99.16%, 98.59% and 97.58%, respectively, indicating excellent performance of these models. Therefore, hyperspectral imaging combined with LinearSVC can realize the non-destructive, accurate and rapid identification of P. cocos from different producing areas in batches, which is conducive to the directional research and production of P. cocos.
Hyperspectral Imaging
;
Wolfiporia
;
China
;
Least-Squares Analysis
;
Support Vector Machine
3.The influencing factors of renal response in newly diagnosed multiple myeloma patients with renal impairment.
Yu Hang SONG ; Fu Jing ZHANG ; Rong Rong HU ; Miao CHEN ; Chen YANG ; Wei WANG ; Yan QIN ; Dao Bin ZHOU ; Jun Ling ZHUANG
Chinese Journal of Hematology 2023;44(2):141-147
Objective: To investigate the causative factors of renal function in newly diagnosed multiple myeloma (MM) patients with renal inadequacy. Methods: 181 MM patients with renal impairment from August 2007 to October 2021 at Peking Union Medical College Hospital were recruited, whose baseline chronic kidney disease (CKD) stage was 3-5. Statistical analysis was performed based on laboratory tests, treatment regimens, hematological responses, and survival among various renal function efficacy groups. A logistic regression model was employed in multivariate analysis. Results: A total of 181 patients were recruited, and 277 patients with CKD stages 1-2 were chosen as controls. The majority choose the BCD and VRD regimens. The progression-free survival (PFS) (14.0 months vs 24.8 months, P<0.001) and overall survival (OS) (49.2 months vs 79.7 months, P<0.001) of patients with renal impairment was considerably shorter. Hypercalcemia (P=0.013, OR=5.654) , 1q21 amplification (P=0.018, OR=2.876) , and hematological response over a partial response (P=0.001, OR=4.999) were independent predictive factors for renal function response. After treatment, those with improvement in renal function had a longer PFS than those without (15.6 months vs 10.2 months, P=0.074) , but there was no disparity in OS (56.5 months vs 47.3 months, P=0.665) . Conclusion: Hypercalcemia, 1q21 amplification, and hematologic response were independent predictors of the response of renal function in NDMM patients with renal impairment. MM patients with CKD 3-5 at baseline still have worse survival. Improvement in renal function after treatment is attributed to the improvement in PFS.
Humans
;
Multiple Myeloma/drug therapy*
;
Bortezomib/therapeutic use*
;
Hypercalcemia
;
Prognosis
;
Chromosome Aberrations
;
Kidney/physiology*
;
Renal Insufficiency, Chronic
;
Retrospective Studies
;
Antineoplastic Combined Chemotherapy Protocols
4.Screening of an Armillaria gallica strain for Gastrodia elata cultivation.
Rui CHENG ; Tian-Rui LIU ; Yang-Hua LI ; Jun-Hui ZHOU ; Yu-Yang ZHAO ; Yuan YUAN
China Journal of Chinese Materia Medica 2023;48(2):374-381
This study aims to screen a strain from Armillaria for the cultivation of Gastrodia elata. Specifically, Armillaria strains were isolated from different producing areas of G. elata and identified. Based on the growth characteristics of the strains and the experiment on the cultivation of G. elata, an optimal A. gallica strain was screened out. The specific process is as follows. The fungus-gro-wing materials of G. elata were collected from four producing areas and the Armillaria strains were isolated(G,Y,S,H). The strains were then identified based on morphological observation and phylogeny analysis and the commonly used strains were determined. The sucrase genotypes of the strains were identified according to our previous research findings, and the growth characteristics of the strains, such as growth rate, diameter, dry weight, and polysaccharide content of the rhizomorphs, were measured. According to the biological characteristics and sucrase genotypes, two strains were selected for the cultivation of G. elata. The tuber yield and the content of gastrodin and p-hydroxybenzyl alcohol in the tuber of G. elata were measured to select the optimal strain. The results showed that the four strains were all A. gallica. The rhizomorphs of strains G and H of the same sucrase genotype had larger/higher length, growth rate, diameter, branch number, dry weight, and polysaccharide content than those of strains S and Y of the same sucrase genotype. The tuber yield and the total content of gastrodin and p-hydroxybenzyl alcohol in tuber of G. elata cultivated with strain H were 6.528 kg·m~(-2) and 0.566%, respectively, which were 4.58 and 1.30 folds those of G. elata cultivated with strain S. Strains H and S were screened out from four strains of A. gallica based on the growth characteristics and sucrase genotype. According to the tuber yield and content of total gastrodin and p-hydroxybenzyl alcohol in the tuber of G. elata, strain H was identified as the optimal one. The findings in this study are expected to lay a basis for cultivating G. elata with high yield and quality of tubers.
Armillaria/genetics*
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Gastrodia
;
Polysaccharides
5.Application of tissue culture technology of medicinal plants in sustainable development of Chinese medicinal resources.
Cheng-Cai ZHANG ; Sheng WANG ; Yue-Feng WANG ; Hong-Yang WANG ; Ming QIN ; Xiao-Yu DAI ; Bin-Bin YAN ; Xiu-Zhi GUO ; Li ZHOU ; Huai-Bin LIN ; Lan-Ping GUO
China Journal of Chinese Materia Medica 2023;48(5):1186-1193
Chinese medicinal resources are the cornerstone of the sustainable development of traditional Chinese medicine industry. However, due to the fecundity of species, over-exploitation, and limitations of artificial cultivation, some medicinal plants are depleted and even endangered. Tissue culture, a breakthrough technology in the breeding of traditional Chinese medicinal materials, is not limited by time and space, and can allow the production on an annual basis, which plays an important role in the protection of Chinese medicinal resources. The present study reviewed the applications of tissue culture of medicinal plants in the field of Chinese medicinal resources, including rapid propagation of medicinal plant seedlings, breeding of novel high-yield and high-quality cultivars, construction of a genetic transformation system, and production of secondary metabolites. Meanwhile, the current challenges and suggestions for the future development of this field were also proposed.
Sustainable Development
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Plants, Medicinal/genetics*
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Plant Breeding
;
Medicine, Chinese Traditional
;
Technology
6.Application of strigolactone analogs in storage of Gastrodia elata.
Yi-Ying CAO ; Yu-Chao CHEN ; Tian-Rui LIU ; Yu-Yang ZHAO ; Jun-Hui ZHOU ; Yuan YUAN
China Journal of Chinese Materia Medica 2023;48(12):3149-3155
This study explored the preservation effect of strigolactone analogs on Gastrodia elata tubers and screened out the suitable preservation measures of G. elata to provide a safer and more effective method for its storage and preservation. Fresh G. elata tubers were treated with 7FGR24, 2,4-D isooctyl ester, and maleic hydrazide, respectively. The growth of flower buds, the activities of CAT, and MDA, and the content of gastrodin and p-hydroxybenzyl alcohol were measured to compare the effects of different compounds on the storage and preservation of G. elata. The effects of different storage temperatures on the preservation of 7FGR24 were compared and analyzed. The gibberellin signal transduction receptor gene GeGID1 was cloned, and the effect of 7FGR24 on the expression level of GeGID1 was analyzed by quantitative polymerase chain reaction(qPCR). The toxicity of the G. elata preservative 7FGR24 was analyzed by intragastric administration in mice to evaluate its safety. The results showed that compared with 2,4-D isooctyl ester and maleic hydrazide, 7FGR24 treatment had a significant inhibitory effect on the growth of G. elata flower buds, and the CAT enzyme activity of G. elata was the highest, indicating that its preservation effect was stronger. Different storage temperatures had different effects on the preservation of G. elata, and the preservation effect was the strongest at 5 ℃. The open reading frame(ORF) of GeGID1 gene was 936 bp in length, and its expression level was significantly down-regulated after 7FGR24 treatment, indicating that 7FGR24 may inhibit the growth of flower buds by inhibiting the gibberellin signal of G. elata, thereby exerting a fresh-keeping effect. Feeding preservative 7FGR24 had no significant effect on the behavior and physiology of mice, indicating that it had no obvious toxicity. This study explored the application of the strigolactone analog 7FGR24 in the storage and preservation of G. elata and preliminarily established a method for the storage and preservation of G. elata, laying a foundation for the molecular mechanism of 7FGR24 in the storage and preservation of G. elata.
Animals
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Mice
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Gastrodia
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Gibberellins
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Maleic Hydrazide
;
Esters
7.Effect of BBM gene on callus growth and ginsenoside content in Panax quinquefolius.
Teng-Teng WANG ; Jin HU ; Hong-Hong JIAO ; Yan LIU ; Jun-Hui ZHOU ; Yu-Yang ZHAO ; Yuan YUAN
China Journal of Chinese Materia Medica 2023;48(12):3156-3161
Baby Boom(BBM) gene is a key regulatory factor in embryonic development and regeneration, cell proliferation, callus growth, and differentiation promotion. Since the genetic transformation system of Panax quinquefolius is unstable with low efficiency and long period, this study attempted to transfer BBM gene of Zea mays to P. quinquefolius callus by gene gunship to investigate its effect on the callus growth and ginsenoside content, laying a foundation for establishing efficient genetic transformation system of P. quinquefolius. Four transgenic callus of P. quinquefolius with different transformation events were obtained by screening for glufosinate ammonium resistance and molecular identification by PCR. The growth state and growth rate of wild-type and transgenic callus were compared in the same growth period. The content of ginsenoside in transgenic callus was determined by ultra-high performance liquid chromatography-triple quadrupole mass spectrometry(UPLC-MS/MS). The results showed that transgenic callus growth rate was significantly higher than that of wild-type callus. In addition, the content of ginsenoside Rb_1, Rg_1, Ro, and Re was significantly higher than that in wild-type callus. The paper preliminarily proved the function of BBM gene in promoting growth rate and increasing ginsenoside content, which provided a scientific basis to establish a stable and efficient genetic transformation system for Panax plants in the future.
Female
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Pregnancy
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Humans
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Ginsenosides
;
Panax/genetics*
;
Chromatography, Liquid
;
Tandem Mass Spectrometry
;
Cell Proliferation
8.MYC and BCL-2 protein co-expression and prognosis of patients with diffuse large B-cell lymphoma: a propensity score matching analysis.
Jing ZHAN ; Shi Jie YANG ; Wei ZHANG ; Dao Bin ZHOU ; Yan ZHANG ; Wei WANG ; Chong WEI
Chinese Journal of Hematology 2022;43(1):41-47
Objective: We investigated the impact of MYC/BCL-2 protein co-expression on the prognosis of diffuse large B-cell lymphoma (DLBCL) patients and observed whether double expression (DE) remains an independent poor prognostic factor in DLBCL after the addition of therapeutic factors such as DA-EPOCH-R, central prophylaxis, and transplantation. Methods: Available pathological findings were retrospectively collected from 223 DLBCL patients at the Peking Union Medical College Hospital from 2015 to 2018. Seventy-five patients with high MYC/BCL-2 expression were categorized as the DE group. From the 148 non-DE patients, 75 DLBCL patients were selected as the control group, using a 1∶1 matching on propensity scores for age, international prognostic index score, treatment choice, and etc. The differences in overall survival (OS) and progression-free survival (PFS) between the two groups were compared. Results: The 3-year OS was (69.8±5.5) % for the DE group and (77.0±4.9) % for the non-DE group (P=0.225) , while the 3-year PFS was (60.7±5.8) % and (65.3±5.5) % , respectively (P=0.390) . Subgroup analysis in patients treated with the R-CHOP regimen revealed that for the DE and non-DE patients, the 3-year OS was (61.3±7.5) % and (77.2±5.6) % (P=0.027) , and the 3-year PFS was (52.1±7.5) % and (70.6±6.0) % (P=0.040) , respectively. Multivariate analysis showed that age, stage of Ann Arbor, COO staging, whether central prophylaxis was performed, and whether transplantation was performed were significant independent risk factors of the prognosis of DLBCL patients (P<0.05) . On the other hand, MYC/BCL-2 protein double expression was not significantly associated with prognostic outcomes. Conclusion: MYC/BCL-2 protein double expression was significantly associated with poor prognosis under R-CHOP regimen treatment, but the poor prognostic impact of DE on DLBCL was eliminated under intensive regimens such as DA-EPOCH-R and transplantation.
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Doxorubicin/therapeutic use*
;
Humans
;
Lymphoma, Large B-Cell, Diffuse/drug therapy*
;
Prognosis
;
Propensity Score
;
Proto-Oncogene Proteins c-bcl-2
;
Proto-Oncogene Proteins c-myc
;
Retrospective Studies
;
Rituximab/therapeutic use*
;
Vincristine/therapeutic use*
9.Herbal Textual Research on Myrrha in Famous Classical Formulas
Hai-yan ZHOU ; Jie DU ; Yang BAI ; Zhi-lai ZHAN ; Ye-da ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(10):123-129
In order to provide the basis for the development of famous classical formulas containing Myrrha, the name, origin, quality evaluation, harvest and processing of Myrrha were systematically researched by consulting the ancient herbal and medical books, combining with the modern related literature. According to textual research, the results showed that Commiphora myrrha was the main base in ancient times, which was produced in Somalia, Ethiopia and northern Kenya. In addition, raw and fried products of Myrrha were the commonly used specifications in ancient herbal medicine, which are still used today. Nowadays, Myrrha, fried Myrrha and vinegar-processed Myrrha were the commonly used specifications. Among the three specifications, Myrrha is the raw products after cleaning, fried Myrrha is a kind of processed products, which has relevant records in ancient materia medica and is still used today. Vinegar-processed Myrrha is a new processing specification in modern times. Based on the research results, it is suggested that Myrrha in Shentong Zhuyutang should be the purified raw Myrrha in accordance with the 2020 edition of Chinese Pharmacopoeia.
10.Analysis of the new WHO guideline to accelerate the progress towards elimination of schistosomiasis in China.
Zhao Yu GUO ; Jia Xin FENG ; Li Juan ZHANG ; Yi Biao ZHOU ; Jie ZHOU ; Kun YANG ; Yang LIU ; Dan Dan LIN ; Jian Bing LIU ; Yi DONG ; Tian Ping WANG ; Li Yong WEN ; Min Jun JI ; Zhong Dao WU ; Qing Wu JIANG ; Song LIANG ; Jia Gang GUO ; Chun Li CAO ; Jing XU ; Shan LÜ ; Shi Zhu LI ; Xiao Nong ZHOU
Chinese Journal of Schistosomiasis Control 2022;34(3):217-222
On February 2022, WHO released the evidence-based guideline on control and elimination of human schistosomiasis, with aims to guide the elimination of schistosomiasis as a public health problem in disease-endemic countries by 2030 and promote the interruption of schistosomiasis transmission across the world. Based on the One Health concept, six evidence-based recommendations were proposed in this guideline. This article aims to analyze the feasibility of key aspects of this guideline in Chinese national schistosomiasis control program and illustrate the significance to guide the future actions for Chinese national schistosomiasis control program. Currently, the One Health concept has been embodied in the Chinese national schistosomiasis control program. Based on this new WHO guideline, the following recommendations are proposed for the national schistosomiasis control program of China: (1) improving the systematic framework building, facilitating the agreement of the cross-sectoral consensus, and building a high-level leadership group; (2) optimizing the current human and livestock treatments in the national schistosomiasis control program of China; (3) developing highly sensitive and specific diagnostics and the framework for verifying elimination of schistosomiasis; (4) accelerating the progress towards elimination of schistosomiasis and other parasitic diseases through integrating the national control programs for other parasitic diseases.
China/epidemiology*
;
Disease Eradication
;
Humans
;
Public Health
;
Schistosomiasis/prevention & control*
;
World Health Organization

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