1.Herbal Textual Research on Inulae Flos in Famous Classical Formulas
Caixia LIU ; Yue HAN ; Yanzhu MA ; Lei GAO ; Sheng WANG ; Yan YANG ; Wenchuan LUO ; Ling JIN ; Jing SHAO ; Zhijia CUI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):210-221
In this paper, by referring to ancient and modern literature, the textual research of Inulae Flos has been conducted to clarify the name, origin, production area, quality evaluation, harvesting, processing and others, so as to provide reference and basis for the development and utilization of famous classical formulas containing this herb. After textual research, it could be verified that the medicinal use of Inulae Flos was first recorded in Shennong Bencaojing of the Han dynasty. In successive dynasties, Xuanfuhua has been taken as the official name, and it also has other alternative names such as Jinfeicao, Daogeng and Jinqianhua. The period before the Song and Yuan dynasties, the main origin of Inulae Flos was the Asteraceae plant Inula japonica, and from the Ming and Qing dynasties to the present, I. japonica and I. britannica are the primary source. In addition to the dominant basal species, there are also regional species such as I. linariifolia, I. helianthus-aquatili, and I. hupehensis. The earliest recorded production areas in ancient times were Henan, Hubei and other places, and the literature records that it has been distributed throughout the country since modern times. The medicinal part is its flower, the harvesting and processing method recorded in the past dynasties is mainly harvested in the fifth and ninth lunar months, and dried in the sun, and the modern harvesting is mostly harvested in summer and autumn when the flowers bloom, in order to remove impurities, dry in the shade or dry in the sun. In addition, the roots, whole herbs and aerial parts are used as medicinal materials. In ancient times, there were no records about the quality of Inulae Flos, and in modern times, it is generally believed that the quality of complete flower structure, small receptacles, large blooms, yellow petals, long filaments, many fluffs, no fragments, and no branches is better. Ancient processing methods primarily involved cleaning, steaming, and sun-drying, supplemented by techniques such as boiling, roasting, burning, simmering, stir-frying, and honey-processing. Modern processing focuses mainly on cleaning the stems and leaves before use. Regarding the medicinal properties, ancient texts describe it as salty and sweet in taste, slightly warm in nature, and mildly toxic. Modern studies characterize it as bitter, pungent, and salty in taste, with a slightly warm nature. Its therapeutic effects remain consistent across eras, including descending Qi, resolving phlegm, promoting diuresis, and stopping vomiting. Based on the research results, it is recommended that when developing famous classical formulas containing Inulae Flos, either I. japonica or I. britannica should be used as the medicinal source. Processing methods should follow formula requirements, where no processing instructions are specified, the raw products may be used after cleaning.
2.Herbal Textual Research on Inulae Flos in Famous Classical Formulas
Caixia LIU ; Yue HAN ; Yanzhu MA ; Lei GAO ; Sheng WANG ; Yan YANG ; Wenchuan LUO ; Ling JIN ; Jing SHAO ; Zhijia CUI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):210-221
In this paper, by referring to ancient and modern literature, the textual research of Inulae Flos has been conducted to clarify the name, origin, production area, quality evaluation, harvesting, processing and others, so as to provide reference and basis for the development and utilization of famous classical formulas containing this herb. After textual research, it could be verified that the medicinal use of Inulae Flos was first recorded in Shennong Bencaojing of the Han dynasty. In successive dynasties, Xuanfuhua has been taken as the official name, and it also has other alternative names such as Jinfeicao, Daogeng and Jinqianhua. The period before the Song and Yuan dynasties, the main origin of Inulae Flos was the Asteraceae plant Inula japonica, and from the Ming and Qing dynasties to the present, I. japonica and I. britannica are the primary source. In addition to the dominant basal species, there are also regional species such as I. linariifolia, I. helianthus-aquatili, and I. hupehensis. The earliest recorded production areas in ancient times were Henan, Hubei and other places, and the literature records that it has been distributed throughout the country since modern times. The medicinal part is its flower, the harvesting and processing method recorded in the past dynasties is mainly harvested in the fifth and ninth lunar months, and dried in the sun, and the modern harvesting is mostly harvested in summer and autumn when the flowers bloom, in order to remove impurities, dry in the shade or dry in the sun. In addition, the roots, whole herbs and aerial parts are used as medicinal materials. In ancient times, there were no records about the quality of Inulae Flos, and in modern times, it is generally believed that the quality of complete flower structure, small receptacles, large blooms, yellow petals, long filaments, many fluffs, no fragments, and no branches is better. Ancient processing methods primarily involved cleaning, steaming, and sun-drying, supplemented by techniques such as boiling, roasting, burning, simmering, stir-frying, and honey-processing. Modern processing focuses mainly on cleaning the stems and leaves before use. Regarding the medicinal properties, ancient texts describe it as salty and sweet in taste, slightly warm in nature, and mildly toxic. Modern studies characterize it as bitter, pungent, and salty in taste, with a slightly warm nature. Its therapeutic effects remain consistent across eras, including descending Qi, resolving phlegm, promoting diuresis, and stopping vomiting. Based on the research results, it is recommended that when developing famous classical formulas containing Inulae Flos, either I. japonica or I. britannica should be used as the medicinal source. Processing methods should follow formula requirements, where no processing instructions are specified, the raw products may be used after cleaning.
3.Research on Lightweight Large Language Models for Ancient Traditional Chinese Medicine Texts Based on Lora Fine-Tuning
Jingxian CHAI ; Xufeng LANG ; Hongyan LI ; Zuojian ZHOU ; Yun LING ; Libin ZHAN ; Kongfa HU ; Xuebin QIAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(3):823-831
Objective To address the challenges of constructing large language models for traditional Chinese medicine(TCM)classics,which are complex and expensive to fine-tune,this study explores a lightweight fine-tuning method for such models,aiming to develop a question-answering model centered on TCM classics,particularly various editions of Shang Han Lun through the ages.Methods Dataset construction involved designing prompts to guide GPT-4 in generating Q&A pairs based on Shang Han Lun and integrating them with the ShenNong_TCM_Dataset and cMedQA2 datasets.Five general-purpose large models were selected for Lora fine-tuning.The best model was chosen through evaluation,and the performance of multiple quantized versions was validated.Results After fine-tuning,the BLEU,ROUGE-1,ROUGE-2,and ROUGE-L metrics for the Qwen-7B-Chat model improved by 17.61,19.63,14.3,and 21.4,respectively,compared to the base model.Conclusion The selected model in this study is capable of effectively understanding and utilizing professional terms and concepts from TCM classics,such as Shang Han Lun,to provide accurate answers to user queries.Compared to similar models,it requires lower fine-tuning costs and computational power,contributing to the dissemination of TCM knowledge and the development of intelligent systems.
4.Agitation of TGR5 by INT-777 protected hypoxic-ischemic encephalopathy in neonatal rats
Rong-jie LIU ; Qin CHEN ; Ying XIONG ; Zhao-yun WANG ; Chang-ling CHEN ; Qin ZHANG ; Mao-qiong CHEN ; Zhan-hui FENG ; Lan YE
Chinese Pharmacological Bulletin 2025;41(6):1085-1090
Aim To investigate the neuroprotective effect of Takeda G protein-coupled receptor-5(TGR5)activated by INT-777 on hypoxic-ischemic encephalop-athy(HIE)in neonatal rats.Methods Seven-day-old SD rats were randomly divided into the sham opera-tion group(Sham,S),model group(HIE,G),INT-777 low-dose(L),medium-dose(M),and high-dose(H)groups.The modified Rice-Vanucci method was used to construct the HIE model and Intranasal admin-istration 1 h after modeling.Short-term neurobehavioral tests were performed 48 h after modeling to evaluate the neurological function of neonatal rats,TTC staining was used to determine the volume of cerebral infarction,dry and wet specific gravity was used to determine the brain water content,ferrous ion kit was used to deter-mine the brain ferrous ion content,HE staining was used to observe the pathological damage of brain tis-sue,Nissl staining was used to observe the loss of Nissl substance,Transmission electron microscopy(TEM)was used to observe the mitochondrial morphological changes of cortical neurons,and Western blot was em-ployed to detect the expression of ferroptosis-related proteins TFR1 and GPX4.Results Compared with group S,group G had increased short-term neurobehav-ioral test consumption time,higher scores,increased cerebral infarct volume,brain water content,and brain ferrous iron content,significant brain tissue damage on the affected side,severe loss of Nissl substance,smaller neuronal mitochondria,decreased mitochondrial cris-tae,and increased expression of TFR1 and reduced ex-pression of GPX4.Compared with group G,the INT-777 administration group had a shorter consumption time for short-term neurobehavioral tests,lower scores,the cerebral infarction volume,brain water content,and brain ferrous ion content decreased,the brain tissue damage on the affected side was reduced,and there was insignificant loss of Nissl substance,larger neuronal mi-tochondrial volume,increased mitochondrial cristae,re-duced expression of TFR1,and increased expression of GPX4.Conclusions INT-777 agonist TGR5 has a protective effect against hypoxic-ischemic encephalopa-thy in neonatal rats,and its mechanism of action may be related to the inhibition of neuronal ferroptosis.
5.Agitation of TGR5 by INT-777 protected hypoxic-ischemic encephalopathy in neonatal rats
Rong-jie LIU ; Qin CHEN ; Ying XIONG ; Zhao-yun WANG ; Chang-ling CHEN ; Qin ZHANG ; Mao-qiong CHEN ; Zhan-hui FENG ; Lan YE
Chinese Pharmacological Bulletin 2025;41(6):1085-1090
Aim To investigate the neuroprotective effect of Takeda G protein-coupled receptor-5(TGR5)activated by INT-777 on hypoxic-ischemic encephalop-athy(HIE)in neonatal rats.Methods Seven-day-old SD rats were randomly divided into the sham opera-tion group(Sham,S),model group(HIE,G),INT-777 low-dose(L),medium-dose(M),and high-dose(H)groups.The modified Rice-Vanucci method was used to construct the HIE model and Intranasal admin-istration 1 h after modeling.Short-term neurobehavioral tests were performed 48 h after modeling to evaluate the neurological function of neonatal rats,TTC staining was used to determine the volume of cerebral infarction,dry and wet specific gravity was used to determine the brain water content,ferrous ion kit was used to deter-mine the brain ferrous ion content,HE staining was used to observe the pathological damage of brain tis-sue,Nissl staining was used to observe the loss of Nissl substance,Transmission electron microscopy(TEM)was used to observe the mitochondrial morphological changes of cortical neurons,and Western blot was em-ployed to detect the expression of ferroptosis-related proteins TFR1 and GPX4.Results Compared with group S,group G had increased short-term neurobehav-ioral test consumption time,higher scores,increased cerebral infarct volume,brain water content,and brain ferrous iron content,significant brain tissue damage on the affected side,severe loss of Nissl substance,smaller neuronal mitochondria,decreased mitochondrial cris-tae,and increased expression of TFR1 and reduced ex-pression of GPX4.Compared with group G,the INT-777 administration group had a shorter consumption time for short-term neurobehavioral tests,lower scores,the cerebral infarction volume,brain water content,and brain ferrous ion content decreased,the brain tissue damage on the affected side was reduced,and there was insignificant loss of Nissl substance,larger neuronal mi-tochondrial volume,increased mitochondrial cristae,re-duced expression of TFR1,and increased expression of GPX4.Conclusions INT-777 agonist TGR5 has a protective effect against hypoxic-ischemic encephalopa-thy in neonatal rats,and its mechanism of action may be related to the inhibition of neuronal ferroptosis.
6.Construction and evaluation of a cell model simulating the change of testicular microenvironment mediated by hypoxic and high-pressure conditions in varicocele mice
Shu-lin LIANG ; Li-guo GENG ; Ling HAN ; Chu-nan RONG ; Zhan QIN ; Juan DU ; Chao-ba HE ; Shao-ying YUAN
National Journal of Andrology 2025;31(6):483-491
Objective:Varicocele(VC)induces male infertility by mediating changes in the testicular microenvironment,in which testicular hypoxia and high-pressure are important pathological conditions.This study aims to compare the mouse spermatogenesis(GC-2spd)cells and Sertoli(TM4)cells of mouse testis after hypoxic modeling and hypoxic and high-pressure combined modeling,and to explore the feasibility of establishing a hypoxic and high-pressure combined cell model.Methods:On the basis of cell hypoxia induced by CoCl2,the complex model of testicular cell hypoxia and high pressure was constructed by changing the osmotic pressure of GC-2 and TM4 cell medium with a high concentration of NaCl solution.After selecting the intervention concentration of CoCl2 by MTT test and detecting the expression level of HIF-1α for the determination of the optimal osmotic pressure conditions of the cell model,the cells were divided into normal group,hypoxia model group and composite model group.And the levels of OS,programmed cell death,inflammatory factors,and the expression levels of pyroptosis-related proteins were compared between the normal group and the groups with different modeling methods.Results:The optimal intervention concentration of CoCl2 in GC-2 and TM4 cells was 150 and 250μmol/L,respectively,and the expression of HIF-1α was the highest in both cells under osmotic pressure of 500 mOsmol/kg(P<0.05).Compared with the normal group,the SOD levels of GC-2 and TM4 cells decreased(all P<0.05),CAT level decreased(all P<0.05),and MDA level increased(all P<0.01),and the OS level of GC-2 and TM4 cells was more obvious than that of the hy-poxia model group(all P<0.05).Compared with the normal group,apoptosis occurred in GC-2 and TM4 cells after composite model-ing(all P<0.05).Compared with the normal group,the mRNA expressions of IL-1β,IL-18,TNF-α and COX-2 in GC-2 and TM4 cells significantly increased(P<0.01)and higher than those in hypoxia model group(P<0.05)and induced pyroptosis(P<0.01).The expression level of GSDMD increased(P<0.05).Conclusion:The cell model with hypoxia and high pressure com-bined modeling can not only induce oxidative stress and apoptosis of cells better than that with hypoxia alone,but also further cause in-flammatory response damage and pyroptosis,which simulates the changes of testis microenvironment mediated by hypoxia and high pressure combined conditions in VC.This cell model can be used for studying the pathogenesis of VC-associated male infertility,evalu-ating drug efficacy,and exploring pharmacological mechanisms.
7.Effects of PRP Intrauterine Perfusion Combined with Leuprorelin on Endometrial Receptivity,Ovarian Function and Pregnancy Outcome in Patients with Endometriosis and Infertility
Ying-ying ZHENG ; Mei-mei WEN ; Ling-ling ZHAN
Progress in Modern Biomedicine 2025;25(17):2805-2810,2850
Objective:To investigate the effects of autologous platelet-rich plasma(PRP)intrauterine perfusion combined with leuprorelin on endometrial receptivity,ovarian function and pregnancy outcomes in patients with endometriosis(EMs)and infertility.Methods:90 patients with EMs and infertility who were admitted to our hospital from April 2022 to December 2023 were prospectively selected,they were divided into control group(45 cases)and experimental group(45 cases)according to random number table method,both groups received laparoscopic surgery,the control group received leuprorelin treatment after surgery,and the experimental group received PRP intrauterine perfusion on the basis of the control group.The Efficacy,endometrial receptivity indexes,ovarian function indexes[luteinizing hormone(LH),anti-muller hormone(AMH),follicle-stimulating hormone(FSH),estradiol(E2)],pregnancy rate at 6 and 12 months after surgery,tubal patency rate at 12 months after surgery,and recurrence rate of EMs and incidence of adverse reactions were compared between the two groups.Results:Compared with the control group after treatment,the total clinical effective rate,AMH,pregnancy rate at 12 months after surgery,tubal patency rate at 12 months after surgery in the experimental group were higher,the endometrial thickness was increased,and the uterine artery resistance index,uterine artery pulse index,E2,FSH,LH and the recurrence rate of EMs at 12 months after surgery were lower(P<0.05).There was no difference in the pregnancy rate at 6 months after surgery and the incidence of adverse reactions between the two groups(P>0.05).Conclusion:PRP intrauterine perfusion combined with leuprorelin can effectively improve endometrial receptivity,ovarian function and pregnancy outcome in patients with EMs and infertility,which is safe and reliable.
8.Inhibition of the Arp2/3 Complex Attenuates Angiotensin Ⅱ-Induced Cardiomyocyte Hypertrophy
Li LING ; Cong-Bin PAN ; Lu-Xuan WAN ; Zhuang-Zhuang YANG ; Zhan-Hong REN
Chinese Journal of Biochemistry and Molecular Biology 2025;41(9):1332-1341,中插1-中插5
Pathological cardiac hypertrophy is an early and significant cardiac structural charac-teristic that contributes to the onset and progression of heart failure(HF).Its mainly structural feature is the abnormally enlarged cardiomyocyte.Effective intervention targets for abnormally en-larged cardiomyocyte remain to be identified.Previous studies have shown that the cellular shape and size can be regulated by the actin related protein 2/3(Arp2/3)complex,which is an actin-binding protein complex involved in the actin nucleation and assembly.However,the roles of the Arp2/3 complex in cardiomyocyte hypertrophy remain unknown.Here our study identifies its no-vel roles in the occurrence and development of cardiomyocyte hypertrophy.We found that mRNA levels of all subunits from the Arp2/3 complex are significantly upregulated(P<0.05)in the an-giotensin II(Ang Ⅱ)-induced neonatal rat primary and H9c2 cardiomyocyte hypertrophy.Fur-ther studies showed that siRNA-directed ARPC2 silencing inhibits the reactivation of fetal genes and enlargement of cardiomyocyte area induced by Ang Ⅱ in neonatal rat primary cardiomyocytes(NRCMs)and H9c2 cells(P<0.05).In addition,the upstream activators of the Arp2/3 com-plex including SH3 protein interacting with Nck,90 kD(SPIN90)and Ras-related C3 botulinum toxin substrate 1(Rac1)/WASp family Verprolin-homologous protein-2(WAVE-2)are upregu-lated(P<0.05)in Ang Ⅱ-induced neonatal rat primary and H9c2 cardiomyocyte hypertrophy,indicating the excessive activation of the Arp2/3 complex.We further show that CK666,a specif-ic Arp2/3 complex inhibitor,prevents the reactivation of fetal genes and the enlargement of car-diomyocyte area induced by Ang Ⅱ in NRCMs and H9c2 cells(P<0.05).Our results reveal that the Arp2/3 complex plays a crucial role in Ang Ⅱ-induced cardiomyocyte hypertrophy,which is beneficial to further studies about the molecular mechanisms by which the Arp2/3 complex regu-lates pathological cardiac hypertrophy.
9.Research on Lightweight Large Language Models for Ancient Traditional Chinese Medicine Texts Based on Lora Fine-Tuning
Jingxian CHAI ; Xufeng LANG ; Hongyan LI ; Zuojian ZHOU ; Yun LING ; Libin ZHAN ; Kongfa HU ; Xuebin QIAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(3):823-831
Objective To address the challenges of constructing large language models for traditional Chinese medicine(TCM)classics,which are complex and expensive to fine-tune,this study explores a lightweight fine-tuning method for such models,aiming to develop a question-answering model centered on TCM classics,particularly various editions of Shang Han Lun through the ages.Methods Dataset construction involved designing prompts to guide GPT-4 in generating Q&A pairs based on Shang Han Lun and integrating them with the ShenNong_TCM_Dataset and cMedQA2 datasets.Five general-purpose large models were selected for Lora fine-tuning.The best model was chosen through evaluation,and the performance of multiple quantized versions was validated.Results After fine-tuning,the BLEU,ROUGE-1,ROUGE-2,and ROUGE-L metrics for the Qwen-7B-Chat model improved by 17.61,19.63,14.3,and 21.4,respectively,compared to the base model.Conclusion The selected model in this study is capable of effectively understanding and utilizing professional terms and concepts from TCM classics,such as Shang Han Lun,to provide accurate answers to user queries.Compared to similar models,it requires lower fine-tuning costs and computational power,contributing to the dissemination of TCM knowledge and the development of intelligent systems.
10.Effects of PRP Intrauterine Perfusion Combined with Leuprorelin on Endometrial Receptivity,Ovarian Function and Pregnancy Outcome in Patients with Endometriosis and Infertility
Ying-ying ZHENG ; Mei-mei WEN ; Ling-ling ZHAN
Progress in Modern Biomedicine 2025;25(17):2805-2810,2850
Objective:To investigate the effects of autologous platelet-rich plasma(PRP)intrauterine perfusion combined with leuprorelin on endometrial receptivity,ovarian function and pregnancy outcomes in patients with endometriosis(EMs)and infertility.Methods:90 patients with EMs and infertility who were admitted to our hospital from April 2022 to December 2023 were prospectively selected,they were divided into control group(45 cases)and experimental group(45 cases)according to random number table method,both groups received laparoscopic surgery,the control group received leuprorelin treatment after surgery,and the experimental group received PRP intrauterine perfusion on the basis of the control group.The Efficacy,endometrial receptivity indexes,ovarian function indexes[luteinizing hormone(LH),anti-muller hormone(AMH),follicle-stimulating hormone(FSH),estradiol(E2)],pregnancy rate at 6 and 12 months after surgery,tubal patency rate at 12 months after surgery,and recurrence rate of EMs and incidence of adverse reactions were compared between the two groups.Results:Compared with the control group after treatment,the total clinical effective rate,AMH,pregnancy rate at 12 months after surgery,tubal patency rate at 12 months after surgery in the experimental group were higher,the endometrial thickness was increased,and the uterine artery resistance index,uterine artery pulse index,E2,FSH,LH and the recurrence rate of EMs at 12 months after surgery were lower(P<0.05).There was no difference in the pregnancy rate at 6 months after surgery and the incidence of adverse reactions between the two groups(P>0.05).Conclusion:PRP intrauterine perfusion combined with leuprorelin can effectively improve endometrial receptivity,ovarian function and pregnancy outcome in patients with EMs and infertility,which is safe and reliable.

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