Most methods for classifying hyperspectral data only consider the local spatial relation-ship among samples,ignoring the important non-local topological relationship.However,the non-local topological relationship is b...Most methods for classifying hyperspectral data only consider the local spatial relation-ship among samples,ignoring the important non-local topological relationship.However,the non-local topological relationship is better at representing the structure of hyperspectral data.This paper proposes a deep learning model called Topology and semantic information fusion classification network(TSFnet)that incorporates a topology structure and semantic information transmis-sion network to accurately classify traditional Chinese medicine in hyperspectral images.TSFnet uses a convolutional neural network(CNN)to extract features and a graph convolution network(GCN)to capture potential topological relationships among different types of Chinese herbal medicines.The results show that TSFnet outperforms other state-of-the-art deep learning classification algorithms in two different scenarios of herbal medicine datasets.Additionally,the proposed TSFnet model is lightweight and can be easily deployed for mobile herbal medicine classification.展开更多
Chinese tonifying herbs, which are classified into four functional categories (namely, Yang, Qi, Yin, Blood) are commonly used for restoring normal body function and the prevention of diseases. To explore cell-based b...Chinese tonifying herbs, which are classified into four functional categories (namely, Yang, Qi, Yin, Blood) are commonly used for restoring normal body function and the prevention of diseases. To explore cell-based biological markers for Blood-enriching Chinese herbs, we investigate the effect of 11 commonly used Blood-enriching herbs on erythropoietin (EPO) production in HepG2 cells. Herbs for nourishing Yin were tested for determining the specificity of Blood-enriching herbs in inducing EPO production. In addition, the effects of Blood-enriching herbs on nitric oxide (NO) production in both HepG2 cells and human umbilical vein endothelial cells (HUVECs) were also investigated. The results indicated that methanolic extracts of Blood-enriching herbs (but not Yin-nourishing herbs) showed characteristic pharmacological activity in inducing EPO production in HepG2 cells and NO release in HUVECs. The experimental findings, therefore, support the use of cell-based EPO production and NO release as biological markers for Blood-enriching Chinese tonifying herbs.展开更多
[ Objective] To evaluate the efficacy of integrated Chinese herbs and western medicine on the treatment of swine toxoplasmosis, in order to increase cure rate and lower recurrence rate. [ Method] Pigs artificially inf...[ Objective] To evaluate the efficacy of integrated Chinese herbs and western medicine on the treatment of swine toxoplasmosis, in order to increase cure rate and lower recurrence rate. [ Method] Pigs artificially infected by Toxoplasma gondii were treated with compound suffonamide and a self-designed Chinese herbs formula, and the quantities of toxoplasma in ascites were determined. Animal regression experiment was per- formed after mice were inoculated with pathological samples of the pigs infected with toxoplasma. After treatment with integrated Chinese herbs and western medicine, the clinical manifestations of pigs were observed and the level of circulating antigen (CAg) in sera was detected. Curative effect indexes of integrated Chinese herbs and western medicine-treated group were compared with that of Chinese herbs-treated group, western medi- cine-treated group and positive control group. [ Result] All the toxoplasma trophozoites were killed by integrated and westem medicine. Regression expedment results showed that toxoplasma appeared only in one mouse that was inoculated with brain of pig. The treated pigs had nonsignificant clinical symptoms; the peak of serum CAg was lower than that of the positive control group and CAg turned negative faster than that of Chinese herbs-treated group, westem medicine-treated group, and positive control group. [ Conclusion] The integrated Chinese herbs and western medicine has good effect on the treatment of swine toxoplasmosis.展开更多
AIM: TO determine whether Chinese herbs (CHs) relieve xerostomia (dry mouth) by increasing salivary secretion. METHODS: The submandibular glands of Wistar rats were surgically isolated and perfused arterially wi...AIM: TO determine whether Chinese herbs (CHs) relieve xerostomia (dry mouth) by increasing salivary secretion. METHODS: The submandibular glands of Wistar rats were surgically isolated and perfused arterially with buffered salt solution. After control perfusion, recording started 5 min prior to the start of stimulation. After fluid secretion was induced by 0.2 μmol/L carbamylcholine (CCh) in the perfusate for 10 min, Chinese herb (CH) was added in the perfusion for 5 min. CCh was then overloaded at 0.2 μmol/L in the perfusion for 20 min. The volume of salivary fluid secretion was recorded by a computer-controlled balance system. RESULTS: Saliva secretion formed an initial ephemeral peak at 30 s followed by a gradual increase to a sustained level. CH alone induced no or little saliva in all types of CH selected. During perfusion with CH,overloading of CCh promoted fluid secretion in 1S of 20 CHs. This promotion was classified into four patterns, which were eventually related to the categories of CH: Overall sustained phase was continuously raised (Yin-nourishing, fluid production-promoting and heatclearing agents); The sustained secretion rose to reach a maximum then decreased (Qi-enhancing agent); Sustained secretion rose to reach the highest maximum and was then sustained with a slight decline (swelling-reducing, phlegm-resolving and pus-expelling agents); Stimulation of salivary secretion without any added stimulants. Addition of CCh raised the fluid secretion to reach the highest maximum then sharply decreased to a lower sustained level (blood activating agent). CONCLUSION: The present findings lead to the conclusion that various CHs have different promotional effects directly on the salivary gland.展开更多
Objective:To evaluate the effect of Chinese herbs decoction Shu-Gan-Liang-Xue on endocrine therapy-associated hot flashes symptom in breast cancer patients.Methods:Sixty-six patients with breast cancer receiving adj...Objective:To evaluate the effect of Chinese herbs decoction Shu-Gan-Liang-Xue on endocrine therapy-associated hot flashes symptom in breast cancer patients.Methods:Sixty-six patients with breast cancer receiving adjuvant endocrine therapy were categorized to two groups,the control group received endocrine therapy alone,the other group is administered with Chinese herbs decoction Shu-Gan-Liang-Xue besides the endocrine therapy:Shu-Gan-Liang-Xue decoction was administered above 6 months per year for more than 2 years.Frequency of hot flashes per day was recorded,and the effect of Shu-Gan-Liang-Xue decoction on hot flashes symptom being assessed with Kupperman Scoring Index.Results:Sixty cases were analyzed,32 cases in endocrine therapy combining Chinese herbs decoction group,28 cases in mere endocrine therapy group.For hot flashes symptom,in Chinese herbs decoction administration group,7 cases(21.9%) reported symptom disappeared,22 cases(68.7%) reported symptom alleviated,3 cases(9.4%) reported symptom not changed;in endocrine therapy alone group,5 cases(17.9%) reported symptom disappeared,13 cases(46.4%) reported symptom alleviated,10 cases(10/28,35.7%) reported symptom not changed.The difference between two groups was statistically significant(P=0.013).For sleeping disorder,in Chinese herbs decoction administration group,27 cases(84.4%) reported symptom improved,5 cases(15.6%) reported no change;in endocrine therapy alone group,16 cases(57.1%) symptom improved,12 cases(42.9%) reported no change in sleeping disorder(P=0.019),the difference was also of significance statistically.Conclusion:Long-term Chinese herbs decoction administration remarkably improved hot flashes symptom and sleeping disorder associated with endocrine therapy,meanwhile without definite toxicity and influence on the risk of recurrence of tumor.展开更多
An experiment was conducted to study the effects of different Chinese herbs on lactation in the rat. Seventy-two Sprague Dawley female rats at gestation day 18 were assigned to 9 groups randomly, with 8 rats each. Con...An experiment was conducted to study the effects of different Chinese herbs on lactation in the rat. Seventy-two Sprague Dawley female rats at gestation day 18 were assigned to 9 groups randomly, with 8 rats each. Control rats were offered basal diets until the end of the weaning period. Rats in the other 8 groups were administered diets supplemented with 1% Medulla tetmpanacis (MT), Astragalus membranacens (AM), Vaccaria segetalis (VS), Leonurus heterophyllus sweet (LHS), Radix rehmarmiae preparata (RRP), Squama man/t/s (SM), Schisandra chinensis (SC), Ligustrum lucidum (LL), respectively. After parturition, the litter size was culled to 8 pups per dam. Pup weight and milk yield were significantly higher in the VS, LHS, AM and SM groups than these in the control group during middle and late lactation (P〈0.05 or P〈0.01). The weight and feed intake were not different in the dams fed either diet.展开更多
Objective:To explore the antibacterial effect of Chinese crude drugs against clinical strains of Ureaplasma urealyticum(UU), including eight pure herbs and three compound herbs, and determine their minimal inhibito...Objective:To explore the antibacterial effect of Chinese crude drugs against clinical strains of Ureaplasma urealyticum(UU), including eight pure herbs and three compound herbs, and determine their minimal inhibitory concentrations(MICs). Methods:Isolates were collected from clinical patients with UU infection, and cultured in UU broth. In order to test the different effects on clinical strains of UU, the assays were performed by microdilution inhibition tests, and MICs of the herbs against the clinical strains of UU were calculated. Results:The MICs of eight pure herbs against clinical strains of UU were as follows: Galla Chinensis:0.313-1.25 g/L; Fructus Forsythiae: 1.25-5.00 g/L; Cortex Phellodendri: 1.25-5.00 g/L; Radix Paeoniae Rubra: 1.25-2.50 g/L; Semen Plantaginis:2.50-10.00 g/L; Herba Lysimachiae: 5.00-20.00 g/L; Rhizoma Coptidis: 5.00-20.00g/L, Herba Houttuyniae: 10.00-20.00 g/L. The MICs of compound herbs were: Liuheji: 0.625-2.50 g/L; Bazhengsan: 5.00-20.00 g/L; Wulinsan:2.50-20.0 g/L.Conclusion:Galla Chinensis, Fructus Forsythiae, Cortex Phellodendrim, Radix Paeoniae Rubra, and Semen Plantaginis, exerted the stronger antibacterial effect against clinical strains of UU, whereas Herba Lysimachiae, Rhizoma Coptidis and Herba Houttuyniae, had relatively weaker activity against UU. Compound herbs, Bazhengsan and Wulinsan, and particularly Liuheji, also had antibacterial effects against UU. Further studies of the effects and mechanisms of action of Chinese crude drugs against UU infections are worthwhile.展开更多
Vibrio vulnificus can cause rotten-skin disease in marine fish aquaculture, resulting in a large number of deaths. The occurrence of rotten-skin disease is becoming severer and severer, leading to serious economic los...Vibrio vulnificus can cause rotten-skin disease in marine fish aquaculture, resulting in a large number of deaths. The occurrence of rotten-skin disease is becoming severer and severer, leading to serious economic losses. In this study, the sensitivities of V. vulnificus to the 18 kinds of herbs, such as stone calamus and Chinese rhubarb, were determined using the agar diffusion method (susceptibility paper). The results showed that Chinese gall, dark plum, sea buckthorn and eucalyptus leaves have bacteriostatic and bactericidal effects, while sappan wood, Chi- nese rhubarb, pomegranate bark, mentha and clove have strong bacteriostatic ef- fects. The Chinese medicinal herb bath showed good control effect on V. vulnificus.展开更多
[Objective] The paper aims to study the attractive effects of 12 Chinese medicinal herbs on Scophthalmus maximus juvenile.[Method] We took 200 Scophthalmus maximus with the average body length of 3 cm,average weight o...[Objective] The paper aims to study the attractive effects of 12 Chinese medicinal herbs on Scophthalmus maximus juvenile.[Method] We took 200 Scophthalmus maximus with the average body length of 3 cm,average weight of 1 g and 60 days of age as the research object,and 12 Chinese medicinal herbs as feed attractants were selected,including Cloves,Cinnamon,Star anise,Kaempferol,Mint,Coptis,Phellodendron,skullcap,Gardenia,Sophora flavescens,Mume,Myrobalan meat were selected.The amount added to the basic diet was 2‰..The times of turbot juveniles going into each inducing room and the times of turbot juveniles biting the feed ball were recorded by maze experiments.Inducing effects of the Chinese herbal medicines were analyzed.[Result] The results showed that the attractant effect of Mume,Gardenia,Scutellaria and kaempferol had the significantly inducing effect on Scophthalmus maximus juvenile.And 2‰ Gardenia,5‰ Matrine,5‰ Scutellaria and 2‰ Kaempferol have the best attractant effects.In compound experients,the attractive effect of mixture of 2‰ matrine and gardenia on Scophthalmus maximus was the best.[Conclusion] The attractive effect on Scophthalmus maximus has something to do with the kind and concentration of Chinese medicinal herbs.展开更多
IMMUNITY AND TUMOR Immune system has closely relation to the growth and development of tumor. One of its immune functions is to constantly recognize and kill malignant cells which develop from normal cells. The occura...IMMUNITY AND TUMOR Immune system has closely relation to the growth and development of tumor. One of its immune functions is to constantly recognize and kill malignant cells which develop from normal cells. The occurance of tumor indicates to some extent the failure of this "immune serveillance" function. Many studies have shown that the tumor cells of body have some tumor interrelative antigen that dose not exist in normal tissues. Tests in vitro展开更多
Sore throatis one of the most prominentclinical manifestations seen among mild cases of coronavirus disease 2019(COVID-19).Traditional Chinese medicine(TCM)modalities,especially Chinese herbs,have accumulated rich exp...Sore throatis one of the most prominentclinical manifestations seen among mild cases of coronavirus disease 2019(COVID-19).Traditional Chinese medicine(TCM)modalities,especially Chinese herbs,have accumulated rich experience in successfully treating sore throats in both acute and chronic pharyngitis.By sharing a real-world case study of three patients suffering pharyngeal discomfort including sore throat that might be related to the new coronavirus infection and have similar manifestations to general viral-induced pharyngitis,the article systematically presents and summarizes key Chinese herbsfor acute and chronic pharyngitis based on TCM herbal prescriptions(principles of herbal formula writing)below:clearing heat and removing toxins,nourishing yin and the throat,loosening the stools and soothing the throat,along withTCM syndrome differentiation ordisease differentiation andtreatment.Moreover,a modern interpretation of these principles in terms of the relationship between Shanghuo and Fire Rising,which may often be characterized by local redness,swelling,fever,and pain in the mouth or throat along with possible inflammation,and the correspondence between the pharynx and the anus are proposed.Finally,the article will share their experience in applying specific herbs locally via various pharyngeal deliverymodalities to improve efficacy including recommended prescriptions fora variety of acute and chronic pharyngitis,as well as those that may be caused by the new coronavirus infection.展开更多
Objective To explore the effect of Chinese herbs on PRLR, PR, ER mRNA of decidue in Bromocriptine-induced hypoprolactin abortion rat model from gene transcription level, and observe the changes of blood PRL, P, E2.Met...Objective To explore the effect of Chinese herbs on PRLR, PR, ER mRNA of decidue in Bromocriptine-induced hypoprolactin abortion rat model from gene transcription level, and observe the changes of blood PRL, P, E2.Methods RT-PCR method was taken to analyses the differences of PRLR, PR, ER mRNA in decidue between model group (A group) and model + herbs group (A + H group); RIA was taken to measure the serum levels of PRL, P, E2. Results PRLR, PR mRNA expression in decidue of Group A was significantly lower than the A + H group (P<0. 01) , no difference in ER mRNA expression (P>0. 05); the abortion rate of Group A was 67 %, Group A+H was 17% , the difference was significant; as for the PRL and P level of day 7-1.0, the A group was significantly lower than the A+H group (P<0. 05).Conclusion Bromocriptine could induce abortion by declining the blood PRL, P level and downregulating PRLR, PR mRNA expression in decidue. Chinese herbs might maintain pregnancy by promoting PRL, P secretion and upregulating PRLR, PR mRNA expression in decidue.展开更多
TNTESTINAL lymphangiectasia (IL) is a rare disease first reported by Waldmanin in 1961.1 Since then, no more than two hundred cases have been reported. IL is characterized by dilated lymphatic vessles in the intesti...TNTESTINAL lymphangiectasia (IL) is a rare disease first reported by Waldmanin in 1961.1 Since then, no more than two hundred cases have been reported. IL is characterized by dilated lymphatic vessles in the intestinal wall and small bowel mesentery which induceloss of protein and lymphocytes into bowel lumen. We here report a case of IL in a young male patient who was admitted for complaint of recurrent diarrhea for ten years and aggravation of the illness one year ago. He was diagnosed by endoscopy and confirmed by pathology as a primary IL and treated by parenteral nutrition support and Chinese herbs.展开更多
Objective To study the effect of Chinese herbs preparation Bu-shen on pituitary prolactin-releasing peptide receptor (PrRP-R) and prolactin receptor (PRL-R) expression in the bromocriptine-induced rat abortion model M...Objective To study the effect of Chinese herbs preparation Bu-shen on pituitary prolactin-releasing peptide receptor (PrRP-R) and prolactin receptor (PRL-R) expression in the bromocriptine-induced rat abortion model Materials & Methods Female SD rats were divided into five groups randomly. Group A,B,C and D were injected with bromocriptine [0. 3 mg/(kg · d)] during the pregnant day 6~ 8, respectively. Group B was given powder of Bu-shen herbs [3 g/(kg · d)]. Group C was injected with prolactin (8 IU) twice a day and Group D with progesterone [(8 mg/kg · d) in the pregnant day 1~ 11. The rats in Group E were normal pregnant rats. All these rats were killed at the pregnant day 12 to observe the expression of PrRP-R, PRL-R from the pituitary using RT-PCR. Results The pregnant rate and total number of litters in Group A were significantly lower than those in Group B, C, D and E (P<0. 01) and the expression of PrRP-R and PRL-R in the pituitary of Group A was higher than that of any other group. Conclusion Preparation Bu-shen plays a regulatory role in the secretion of prolactin possibly via modulating rats' hypothalamus and pituitary.展开更多
Objective Our objective was to analyze the traditional Chinese medicine(TCM)syndrome and treatment laws of diabetic kidney disease(DKD)and the action mechanism of high-frequency Chinese herbs in the treatment of DKD b...Objective Our objective was to analyze the traditional Chinese medicine(TCM)syndrome and treatment laws of diabetic kidney disease(DKD)and the action mechanism of high-frequency Chinese herbs in the treatment of DKD based on realworldstudy.MethodsThe data of patients with DKD who had been treated in the First Hospital Affiliated to Henan Universityof ChineseMedicine from January1,2014to December 31,2021 were retrospectively analyzed through the hospital information management system.The contents of the cases were statistically analyzed using IBM SPsS Statistics 25 software,and the laws of DKDtreatment were summarized.Network pharmacology and molecular docking were used to analyze the action mechanism of high-frequency Chinese herbs in the treatment of DKD.ResultsThe data of a total of 1,201 patients with DKD were included,involving 72 kinds of TCM syndromes.Nine disease nature elements and six disease location elements were extracted,involving 405 Chinese herbs.The top five high-frequency Chinese herbs were Baizhu(Atractylodis Macrocephalae Rhizoma),Fuling(Poria),Huangqi(Astragali Radix),Chuanxiong(Chuanxiong Rhizoma),and Danshen(Salviae Miltiorrhizae Radix et Rhizoma).Thirty kinds of Chinese herbs with the frequency of≥100 were mainly deficiency-tonifying herbs and blood-activating and stasis-eliminating herbs.The medicinal properties were mainly warm and mild,and the medicinal flavors were sweet and bitter mostly.For the meridian tropism,the main meridian tropism of these herbs is spleen meridian and lung meridian.The clustering method.展开更多
Aging is the primary risk factor for many neurode-generative diseases.Kidney-tonifying Chinese herbs,including Liu-Wei-Di-Huang,Cornus officinalis and Epimedium,have been reported to show beneficial effects on several...Aging is the primary risk factor for many neurode-generative diseases.Kidney-tonifying Chinese herbs,including Liu-Wei-Di-Huang,Cornus officinalis and Epimedium,have been reported to show beneficial effects on several aging-related diseases.Based on recent studies,the neuroprotective and anti-inflammatory effects might explain the possible mechanisms of kidney-tonifying Chinese herbs on aging and central nervous system disorders.展开更多
OBJECTIVE:To research the curative effect of Chinese herbs for clearing away heat,promoting diuresis,nourishing the kidney,and consolidating essence in children with Henoch-Schonlein purpura nephritis(HSPN)with intern...OBJECTIVE:To research the curative effect of Chinese herbs for clearing away heat,promoting diuresis,nourishing the kidney,and consolidating essence in children with Henoch-Schonlein purpura nephritis(HSPN)with internal accumulation of damp-toxin using randomized controlled observations on large samples.To seek the mechanism of the therapy and its scope of indications.METHODS:Overall,186 children with HSPN were randomly divided into two groups:treatment group(n=126)treated with Chinese herbs for clearing heat and promoting diuresis and a control group(n=60)treated with Western Medicine.The treatment was carried out for three courses of 4weeks each.We recorded changes in patient urine routines,24 h urinary protein,blood-coagulating series,immunoglobulin and T-cell subgroups,and improvements in main symptoms.We evaluated the alleviation of clinical symptoms and the improvement of proteinuria,hematuria,and other lab-oratory test results.Finally,we analyzed the patient population suitable for this therapy according to the relationship between the grouping of patient body weight and curative effect.RESULTS:Damp-heat syndrome improved in the treatment group,with a significant difference in total effective rate after a 4-week treatment(χ2=13.5220,P=0.0002)and in curative rate after a12-week treatment(χ2=6.3410,P=0.0118),compared to those in the control group.The curative effect in the treatment group was greater than that in the control group but there was no statistical difference between the two groups.The curative effect after a 4-week treatment of patients in the treatment group weighing 30 kg or less based on Traditional Chinese Medicine(TCM)signs and urinary protein was significantly greater than that in the control group.However,there was no statistical difference in the curative effect on urinary red cells and various indexes after a 12-week treatment between the two groups.CONCLUSION:Therapy for clearing away heat,promoting diuresis,nourishing the kidney,and consolidating essence using TCM is effective in children with HSPN from internal accumulation of damp-toxin.The therapy is especially suitable for patients weighing 30 kg or less.The curative effect may be related to the improvement of immune function and blood-coagulation.展开更多
Objective This review focuses on current knowledge of traditional Chinese herbs on prevention and treatment of viral respiratory infections,especially caused by Severe Acute Respiratory Syndromes (SARS) virus,respir...Objective This review focuses on current knowledge of traditional Chinese herbs on prevention and treatment of viral respiratory infections,especially caused by Severe Acute Respiratory Syndromes (SARS) virus,respiratory syncytial virus (RSV) and influenza viruses.Data sources The data used in this review were obtained from PubMed and CNKI up to May 2013.Terms of Chinese herbs and infections of respiratory tract were used in the search.Study selection Articles related that Chinese herbs preventing and treating infections in respiratory tract were retrieved and reviewed.The risk of bias of included studies was assessed by the method in the "Cochrane Handbook of Systematic Reveiws of Interventionsand studies" with high risk of bias were excluded.Four criteria for selections were set as following:randomized controlled trial,particular effective compound or derivative,reproducible result and animal test.Results Infectious respiratory tract diseases cause most mortality among infectious illnesses around the world.As traditional medicines,Chinese herbs have been widely used to deal with diseases for centuries and have been proved effective in practice.The administration of some Chinese herbs stimulates,suppresses or regulates the activity of immune system,thus protecting the respiratory tract or relieving infections of pathogens.Many herbs have remarkable antiviral effects,therefore they are used as substitutes of antimicrobial drugs.Based on the theory of traditional Chinese medicine,mix-using herbs provide a synergistic benefit on preventing and healing respiratory tract infections.Many commercial herbal medicines containing one or more compounds have been successfully applied to prevent and treat viral infections of respiratory tract clinically.Conclusions Traditional Chinese herbs could directly inhibit pathogens infecting respiratory tract,or coordinate the activity of immune system to avoid or relieve infections.With the emergence of antidrug pathogens or new variants,Chinese herbs.give strong evidence to protect human health.展开更多
Objective: To investigate the antifibrotic effect of the Chinese herbs Modified Danggui Buxue Decoction (加味当归补血汤, MDBD) on adraimycin-induced nephropathy in rats. Methods: Thirty-two male Sprague Dawley alb...Objective: To investigate the antifibrotic effect of the Chinese herbs Modified Danggui Buxue Decoction (加味当归补血汤, MDBD) on adraimycin-induced nephropathy in rats. Methods: Thirty-two male Sprague Dawley albino rats were randomly divided into 4 groups: the control, model, and two treatment groups, with 8 in each group. Nephropathy was induced in the latter 3 groups by intravenous injection of adriamycin. Rats in the two treatment groups received intragastric administration of benazepri (a positive control) or MDBD, which is composed of extracts of Radix Angelicae sinensis, Astragalus membranaceus (Fisch.) Bge and Rhizoma chuanxiong. Serum albumin, blood lipids, 24-h urine protein and urine N-acetyl-b-D-glucosaminidase (NAG) were measured every 2 weeks. The ratio of kidney to body weight was measured. The expressions of extracellular matrix proteins in the renal cortex, including colleagen Ⅳ (Col-Ⅳ) and fibronectin (FN), were examined by immunohistochemistry, and the transcription of genes encoding transforming growth factor β 1 (TGF-β 1), the tissue inhibitors of matrix metalloproteinase 1 (TIMP-1) and matrix metalloproteinase 9 (MMP-9) were analyzed by reverse transcription-polymerase chain reaction (RT-PCR) at the end of the 8-week treatment. Results: Compared with the untreated rats in the model group, MDBD significantly increased serum albumin, lowered the blood lipids and decreased the ratio of kidney to body weight. MDBD significantly reduced the excretion levels of urinary protein and NAG as well as the accumulation of extrecellular matrix (ECM), including Col-Ⅳ and FN, in the renal cortex. Further, MDBD decreased TIMP-1 and TGF- β 1 gene expressions and increased MMP-9 gene expression in the kidney. Conclusions: MDBD was effective in treating the rat model of nephropathy. The clinical benefit was associated with reduction of renal fibrosis. The antifibrotic effect of MDBD may be mediated through the regulation of TIMP-1, MMP and TGF- β 1 gene expressions.展开更多
基金supported by the National Natural Science Foundation of China(No.62001023)Beijing Natural Science Foundation(No.JQ20021)。
文摘Most methods for classifying hyperspectral data only consider the local spatial relation-ship among samples,ignoring the important non-local topological relationship.However,the non-local topological relationship is better at representing the structure of hyperspectral data.This paper proposes a deep learning model called Topology and semantic information fusion classification network(TSFnet)that incorporates a topology structure and semantic information transmis-sion network to accurately classify traditional Chinese medicine in hyperspectral images.TSFnet uses a convolutional neural network(CNN)to extract features and a graph convolution network(GCN)to capture potential topological relationships among different types of Chinese herbal medicines.The results show that TSFnet outperforms other state-of-the-art deep learning classification algorithms in two different scenarios of herbal medicine datasets.Additionally,the proposed TSFnet model is lightweight and can be easily deployed for mobile herbal medicine classification.
文摘Chinese tonifying herbs, which are classified into four functional categories (namely, Yang, Qi, Yin, Blood) are commonly used for restoring normal body function and the prevention of diseases. To explore cell-based biological markers for Blood-enriching Chinese herbs, we investigate the effect of 11 commonly used Blood-enriching herbs on erythropoietin (EPO) production in HepG2 cells. Herbs for nourishing Yin were tested for determining the specificity of Blood-enriching herbs in inducing EPO production. In addition, the effects of Blood-enriching herbs on nitric oxide (NO) production in both HepG2 cells and human umbilical vein endothelial cells (HUVECs) were also investigated. The results indicated that methanolic extracts of Blood-enriching herbs (but not Yin-nourishing herbs) showed characteristic pharmacological activity in inducing EPO production in HepG2 cells and NO release in HUVECs. The experimental findings, therefore, support the use of cell-based EPO production and NO release as biological markers for Blood-enriching Chinese tonifying herbs.
文摘[ Objective] To evaluate the efficacy of integrated Chinese herbs and western medicine on the treatment of swine toxoplasmosis, in order to increase cure rate and lower recurrence rate. [ Method] Pigs artificially infected by Toxoplasma gondii were treated with compound suffonamide and a self-designed Chinese herbs formula, and the quantities of toxoplasma in ascites were determined. Animal regression experiment was per- formed after mice were inoculated with pathological samples of the pigs infected with toxoplasma. After treatment with integrated Chinese herbs and western medicine, the clinical manifestations of pigs were observed and the level of circulating antigen (CAg) in sera was detected. Curative effect indexes of integrated Chinese herbs and western medicine-treated group were compared with that of Chinese herbs-treated group, western medi- cine-treated group and positive control group. [ Result] All the toxoplasma trophozoites were killed by integrated and westem medicine. Regression expedment results showed that toxoplasma appeared only in one mouse that was inoculated with brain of pig. The treated pigs had nonsignificant clinical symptoms; the peak of serum CAg was lower than that of the positive control group and CAg turned negative faster than that of Chinese herbs-treated group, westem medicine-treated group, and positive control group. [ Conclusion] The integrated Chinese herbs and western medicine has good effect on the treatment of swine toxoplasmosis.
基金Supported by Cooperation survey and research project of the Nippon Foundation of the Japan-China Medical Association (2006-12)the International cooperation project (BZ2006058) of Bureau of Science and Technology of Jiangsu Province,China
文摘AIM: TO determine whether Chinese herbs (CHs) relieve xerostomia (dry mouth) by increasing salivary secretion. METHODS: The submandibular glands of Wistar rats were surgically isolated and perfused arterially with buffered salt solution. After control perfusion, recording started 5 min prior to the start of stimulation. After fluid secretion was induced by 0.2 μmol/L carbamylcholine (CCh) in the perfusate for 10 min, Chinese herb (CH) was added in the perfusion for 5 min. CCh was then overloaded at 0.2 μmol/L in the perfusion for 20 min. The volume of salivary fluid secretion was recorded by a computer-controlled balance system. RESULTS: Saliva secretion formed an initial ephemeral peak at 30 s followed by a gradual increase to a sustained level. CH alone induced no or little saliva in all types of CH selected. During perfusion with CH,overloading of CCh promoted fluid secretion in 1S of 20 CHs. This promotion was classified into four patterns, which were eventually related to the categories of CH: Overall sustained phase was continuously raised (Yin-nourishing, fluid production-promoting and heatclearing agents); The sustained secretion rose to reach a maximum then decreased (Qi-enhancing agent); Sustained secretion rose to reach the highest maximum and was then sustained with a slight decline (swelling-reducing, phlegm-resolving and pus-expelling agents); Stimulation of salivary secretion without any added stimulants. Addition of CCh raised the fluid secretion to reach the highest maximum then sharply decreased to a lower sustained level (blood activating agent). CONCLUSION: The present findings lead to the conclusion that various CHs have different promotional effects directly on the salivary gland.
文摘Objective:To evaluate the effect of Chinese herbs decoction Shu-Gan-Liang-Xue on endocrine therapy-associated hot flashes symptom in breast cancer patients.Methods:Sixty-six patients with breast cancer receiving adjuvant endocrine therapy were categorized to two groups,the control group received endocrine therapy alone,the other group is administered with Chinese herbs decoction Shu-Gan-Liang-Xue besides the endocrine therapy:Shu-Gan-Liang-Xue decoction was administered above 6 months per year for more than 2 years.Frequency of hot flashes per day was recorded,and the effect of Shu-Gan-Liang-Xue decoction on hot flashes symptom being assessed with Kupperman Scoring Index.Results:Sixty cases were analyzed,32 cases in endocrine therapy combining Chinese herbs decoction group,28 cases in mere endocrine therapy group.For hot flashes symptom,in Chinese herbs decoction administration group,7 cases(21.9%) reported symptom disappeared,22 cases(68.7%) reported symptom alleviated,3 cases(9.4%) reported symptom not changed;in endocrine therapy alone group,5 cases(17.9%) reported symptom disappeared,13 cases(46.4%) reported symptom alleviated,10 cases(10/28,35.7%) reported symptom not changed.The difference between two groups was statistically significant(P=0.013).For sleeping disorder,in Chinese herbs decoction administration group,27 cases(84.4%) reported symptom improved,5 cases(15.6%) reported no change;in endocrine therapy alone group,16 cases(57.1%) symptom improved,12 cases(42.9%) reported no change in sleeping disorder(P=0.019),the difference was also of significance statistically.Conclusion:Long-term Chinese herbs decoction administration remarkably improved hot flashes symptom and sleeping disorder associated with endocrine therapy,meanwhile without definite toxicity and influence on the risk of recurrence of tumor.
基金Supported by NationalBasicResearchProgramof China(2004CB11750-5)
文摘An experiment was conducted to study the effects of different Chinese herbs on lactation in the rat. Seventy-two Sprague Dawley female rats at gestation day 18 were assigned to 9 groups randomly, with 8 rats each. Control rats were offered basal diets until the end of the weaning period. Rats in the other 8 groups were administered diets supplemented with 1% Medulla tetmpanacis (MT), Astragalus membranacens (AM), Vaccaria segetalis (VS), Leonurus heterophyllus sweet (LHS), Radix rehmarmiae preparata (RRP), Squama man/t/s (SM), Schisandra chinensis (SC), Ligustrum lucidum (LL), respectively. After parturition, the litter size was culled to 8 pups per dam. Pup weight and milk yield were significantly higher in the VS, LHS, AM and SM groups than these in the control group during middle and late lactation (P〈0.05 or P〈0.01). The weight and feed intake were not different in the dams fed either diet.
文摘Objective:To explore the antibacterial effect of Chinese crude drugs against clinical strains of Ureaplasma urealyticum(UU), including eight pure herbs and three compound herbs, and determine their minimal inhibitory concentrations(MICs). Methods:Isolates were collected from clinical patients with UU infection, and cultured in UU broth. In order to test the different effects on clinical strains of UU, the assays were performed by microdilution inhibition tests, and MICs of the herbs against the clinical strains of UU were calculated. Results:The MICs of eight pure herbs against clinical strains of UU were as follows: Galla Chinensis:0.313-1.25 g/L; Fructus Forsythiae: 1.25-5.00 g/L; Cortex Phellodendri: 1.25-5.00 g/L; Radix Paeoniae Rubra: 1.25-2.50 g/L; Semen Plantaginis:2.50-10.00 g/L; Herba Lysimachiae: 5.00-20.00 g/L; Rhizoma Coptidis: 5.00-20.00g/L, Herba Houttuyniae: 10.00-20.00 g/L. The MICs of compound herbs were: Liuheji: 0.625-2.50 g/L; Bazhengsan: 5.00-20.00 g/L; Wulinsan:2.50-20.0 g/L.Conclusion:Galla Chinensis, Fructus Forsythiae, Cortex Phellodendrim, Radix Paeoniae Rubra, and Semen Plantaginis, exerted the stronger antibacterial effect against clinical strains of UU, whereas Herba Lysimachiae, Rhizoma Coptidis and Herba Houttuyniae, had relatively weaker activity against UU. Compound herbs, Bazhengsan and Wulinsan, and particularly Liuheji, also had antibacterial effects against UU. Further studies of the effects and mechanisms of action of Chinese crude drugs against UU infections are worthwhile.
基金Supported by Incentive Program Subsidized by Department of Science and Technology of Hebei Province(15926620H)Key Technology Research and Development Program of Science and Technology Bureau of Qinhuangdao City(201401A067,201402B043)~~
文摘Vibrio vulnificus can cause rotten-skin disease in marine fish aquaculture, resulting in a large number of deaths. The occurrence of rotten-skin disease is becoming severer and severer, leading to serious economic losses. In this study, the sensitivities of V. vulnificus to the 18 kinds of herbs, such as stone calamus and Chinese rhubarb, were determined using the agar diffusion method (susceptibility paper). The results showed that Chinese gall, dark plum, sea buckthorn and eucalyptus leaves have bacteriostatic and bactericidal effects, while sappan wood, Chi- nese rhubarb, pomegranate bark, mentha and clove have strong bacteriostatic ef- fects. The Chinese medicinal herb bath showed good control effect on V. vulnificus.
文摘[Objective] The paper aims to study the attractive effects of 12 Chinese medicinal herbs on Scophthalmus maximus juvenile.[Method] We took 200 Scophthalmus maximus with the average body length of 3 cm,average weight of 1 g and 60 days of age as the research object,and 12 Chinese medicinal herbs as feed attractants were selected,including Cloves,Cinnamon,Star anise,Kaempferol,Mint,Coptis,Phellodendron,skullcap,Gardenia,Sophora flavescens,Mume,Myrobalan meat were selected.The amount added to the basic diet was 2‰..The times of turbot juveniles going into each inducing room and the times of turbot juveniles biting the feed ball were recorded by maze experiments.Inducing effects of the Chinese herbal medicines were analyzed.[Result] The results showed that the attractant effect of Mume,Gardenia,Scutellaria and kaempferol had the significantly inducing effect on Scophthalmus maximus juvenile.And 2‰ Gardenia,5‰ Matrine,5‰ Scutellaria and 2‰ Kaempferol have the best attractant effects.In compound experients,the attractive effect of mixture of 2‰ matrine and gardenia on Scophthalmus maximus was the best.[Conclusion] The attractive effect on Scophthalmus maximus has something to do with the kind and concentration of Chinese medicinal herbs.
文摘IMMUNITY AND TUMOR Immune system has closely relation to the growth and development of tumor. One of its immune functions is to constantly recognize and kill malignant cells which develop from normal cells. The occurance of tumor indicates to some extent the failure of this "immune serveillance" function. Many studies have shown that the tumor cells of body have some tumor interrelative antigen that dose not exist in normal tissues. Tests in vitro
文摘Sore throatis one of the most prominentclinical manifestations seen among mild cases of coronavirus disease 2019(COVID-19).Traditional Chinese medicine(TCM)modalities,especially Chinese herbs,have accumulated rich experience in successfully treating sore throats in both acute and chronic pharyngitis.By sharing a real-world case study of three patients suffering pharyngeal discomfort including sore throat that might be related to the new coronavirus infection and have similar manifestations to general viral-induced pharyngitis,the article systematically presents and summarizes key Chinese herbsfor acute and chronic pharyngitis based on TCM herbal prescriptions(principles of herbal formula writing)below:clearing heat and removing toxins,nourishing yin and the throat,loosening the stools and soothing the throat,along withTCM syndrome differentiation ordisease differentiation andtreatment.Moreover,a modern interpretation of these principles in terms of the relationship between Shanghuo and Fire Rising,which may often be characterized by local redness,swelling,fever,and pain in the mouth or throat along with possible inflammation,and the correspondence between the pharynx and the anus are proposed.Finally,the article will share their experience in applying specific herbs locally via various pharyngeal deliverymodalities to improve efficacy including recommended prescriptions fora variety of acute and chronic pharyngitis,as well as those that may be caused by the new coronavirus infection.
基金This study was sponsored by Shanghai Sci-Tech Dvelopment Fund.No.981
文摘Objective To explore the effect of Chinese herbs on PRLR, PR, ER mRNA of decidue in Bromocriptine-induced hypoprolactin abortion rat model from gene transcription level, and observe the changes of blood PRL, P, E2.Methods RT-PCR method was taken to analyses the differences of PRLR, PR, ER mRNA in decidue between model group (A group) and model + herbs group (A + H group); RIA was taken to measure the serum levels of PRL, P, E2. Results PRLR, PR mRNA expression in decidue of Group A was significantly lower than the A + H group (P<0. 01) , no difference in ER mRNA expression (P>0. 05); the abortion rate of Group A was 67 %, Group A+H was 17% , the difference was significant; as for the PRL and P level of day 7-1.0, the A group was significantly lower than the A+H group (P<0. 05).Conclusion Bromocriptine could induce abortion by declining the blood PRL, P level and downregulating PRLR, PR mRNA expression in decidue. Chinese herbs might maintain pregnancy by promoting PRL, P secretion and upregulating PRLR, PR mRNA expression in decidue.
基金Supported by the Shanghai Leading Academic Discipline Project(J50305)
文摘TNTESTINAL lymphangiectasia (IL) is a rare disease first reported by Waldmanin in 1961.1 Since then, no more than two hundred cases have been reported. IL is characterized by dilated lymphatic vessles in the intestinal wall and small bowel mesentery which induceloss of protein and lymphocytes into bowel lumen. We here report a case of IL in a young male patient who was admitted for complaint of recurrent diarrhea for ten years and aggravation of the illness one year ago. He was diagnosed by endoscopy and confirmed by pathology as a primary IL and treated by parenteral nutrition support and Chinese herbs.
文摘Objective To study the effect of Chinese herbs preparation Bu-shen on pituitary prolactin-releasing peptide receptor (PrRP-R) and prolactin receptor (PRL-R) expression in the bromocriptine-induced rat abortion model Materials & Methods Female SD rats were divided into five groups randomly. Group A,B,C and D were injected with bromocriptine [0. 3 mg/(kg · d)] during the pregnant day 6~ 8, respectively. Group B was given powder of Bu-shen herbs [3 g/(kg · d)]. Group C was injected with prolactin (8 IU) twice a day and Group D with progesterone [(8 mg/kg · d) in the pregnant day 1~ 11. The rats in Group E were normal pregnant rats. All these rats were killed at the pregnant day 12 to observe the expression of PrRP-R, PRL-R from the pituitary using RT-PCR. Results The pregnant rate and total number of litters in Group A were significantly lower than those in Group B, C, D and E (P<0. 01) and the expression of PrRP-R and PRL-R in the pituitary of Group A was higher than that of any other group. Conclusion Preparation Bu-shen plays a regulatory role in the secretion of prolactin possibly via modulating rats' hypothalamus and pituitary.
基金supported by the National Key Research Project(2020YFE0201800)Henan Province Science and Technology Program for Tackling Key Problems(21210230347)2021 Postgraduate Scientifc Re-search Innovation Progrpm of Henan Universityof Chinese Medicine(2021KYCX008).
文摘Objective Our objective was to analyze the traditional Chinese medicine(TCM)syndrome and treatment laws of diabetic kidney disease(DKD)and the action mechanism of high-frequency Chinese herbs in the treatment of DKD based on realworldstudy.MethodsThe data of patients with DKD who had been treated in the First Hospital Affiliated to Henan Universityof ChineseMedicine from January1,2014to December 31,2021 were retrospectively analyzed through the hospital information management system.The contents of the cases were statistically analyzed using IBM SPsS Statistics 25 software,and the laws of DKDtreatment were summarized.Network pharmacology and molecular docking were used to analyze the action mechanism of high-frequency Chinese herbs in the treatment of DKD.ResultsThe data of a total of 1,201 patients with DKD were included,involving 72 kinds of TCM syndromes.Nine disease nature elements and six disease location elements were extracted,involving 405 Chinese herbs.The top five high-frequency Chinese herbs were Baizhu(Atractylodis Macrocephalae Rhizoma),Fuling(Poria),Huangqi(Astragali Radix),Chuanxiong(Chuanxiong Rhizoma),and Danshen(Salviae Miltiorrhizae Radix et Rhizoma).Thirty kinds of Chinese herbs with the frequency of≥100 were mainly deficiency-tonifying herbs and blood-activating and stasis-eliminating herbs.The medicinal properties were mainly warm and mild,and the medicinal flavors were sweet and bitter mostly.For the meridian tropism,the main meridian tropism of these herbs is spleen meridian and lung meridian.The clustering method.
基金National Natural Science Foundation of China(81673406,81874351)Capital Science and Technology Leading Talent Training Project(Z191100006119017)Beijing Hospitals Authority Ascent Plan(DFL20190803)and the Beijing Gold-Bridge Project。
文摘Aging is the primary risk factor for many neurode-generative diseases.Kidney-tonifying Chinese herbs,including Liu-Wei-Di-Huang,Cornus officinalis and Epimedium,have been reported to show beneficial effects on several aging-related diseases.Based on recent studies,the neuroprotective and anti-inflammatory effects might explain the possible mechanisms of kidney-tonifying Chinese herbs on aging and central nervous system disorders.
基金Supported by the Special Traditional Chinese Medicine Research Project of State Traditional Chinese Medicine Administration(No.200807017)
文摘OBJECTIVE:To research the curative effect of Chinese herbs for clearing away heat,promoting diuresis,nourishing the kidney,and consolidating essence in children with Henoch-Schonlein purpura nephritis(HSPN)with internal accumulation of damp-toxin using randomized controlled observations on large samples.To seek the mechanism of the therapy and its scope of indications.METHODS:Overall,186 children with HSPN were randomly divided into two groups:treatment group(n=126)treated with Chinese herbs for clearing heat and promoting diuresis and a control group(n=60)treated with Western Medicine.The treatment was carried out for three courses of 4weeks each.We recorded changes in patient urine routines,24 h urinary protein,blood-coagulating series,immunoglobulin and T-cell subgroups,and improvements in main symptoms.We evaluated the alleviation of clinical symptoms and the improvement of proteinuria,hematuria,and other lab-oratory test results.Finally,we analyzed the patient population suitable for this therapy according to the relationship between the grouping of patient body weight and curative effect.RESULTS:Damp-heat syndrome improved in the treatment group,with a significant difference in total effective rate after a 4-week treatment(χ2=13.5220,P=0.0002)and in curative rate after a12-week treatment(χ2=6.3410,P=0.0118),compared to those in the control group.The curative effect in the treatment group was greater than that in the control group but there was no statistical difference between the two groups.The curative effect after a 4-week treatment of patients in the treatment group weighing 30 kg or less based on Traditional Chinese Medicine(TCM)signs and urinary protein was significantly greater than that in the control group.However,there was no statistical difference in the curative effect on urinary red cells and various indexes after a 12-week treatment between the two groups.CONCLUSION:Therapy for clearing away heat,promoting diuresis,nourishing the kidney,and consolidating essence using TCM is effective in children with HSPN from internal accumulation of damp-toxin.The therapy is especially suitable for patients weighing 30 kg or less.The curative effect may be related to the improvement of immune function and blood-coagulation.
文摘Objective This review focuses on current knowledge of traditional Chinese herbs on prevention and treatment of viral respiratory infections,especially caused by Severe Acute Respiratory Syndromes (SARS) virus,respiratory syncytial virus (RSV) and influenza viruses.Data sources The data used in this review were obtained from PubMed and CNKI up to May 2013.Terms of Chinese herbs and infections of respiratory tract were used in the search.Study selection Articles related that Chinese herbs preventing and treating infections in respiratory tract were retrieved and reviewed.The risk of bias of included studies was assessed by the method in the "Cochrane Handbook of Systematic Reveiws of Interventionsand studies" with high risk of bias were excluded.Four criteria for selections were set as following:randomized controlled trial,particular effective compound or derivative,reproducible result and animal test.Results Infectious respiratory tract diseases cause most mortality among infectious illnesses around the world.As traditional medicines,Chinese herbs have been widely used to deal with diseases for centuries and have been proved effective in practice.The administration of some Chinese herbs stimulates,suppresses or regulates the activity of immune system,thus protecting the respiratory tract or relieving infections of pathogens.Many herbs have remarkable antiviral effects,therefore they are used as substitutes of antimicrobial drugs.Based on the theory of traditional Chinese medicine,mix-using herbs provide a synergistic benefit on preventing and healing respiratory tract infections.Many commercial herbal medicines containing one or more compounds have been successfully applied to prevent and treat viral infections of respiratory tract clinically.Conclusions Traditional Chinese herbs could directly inhibit pathogens infecting respiratory tract,or coordinate the activity of immune system to avoid or relieve infections.With the emergence of antidrug pathogens or new variants,Chinese herbs.give strong evidence to protect human health.
基金Supported by the Grant from Soochow University Natural Science Foundation of Young Teacher(No.Q3122937)the Natural Science Foundation of Bureau of Science and Technology of Suzhou(No.SYS201016)
文摘Objective: To investigate the antifibrotic effect of the Chinese herbs Modified Danggui Buxue Decoction (加味当归补血汤, MDBD) on adraimycin-induced nephropathy in rats. Methods: Thirty-two male Sprague Dawley albino rats were randomly divided into 4 groups: the control, model, and two treatment groups, with 8 in each group. Nephropathy was induced in the latter 3 groups by intravenous injection of adriamycin. Rats in the two treatment groups received intragastric administration of benazepri (a positive control) or MDBD, which is composed of extracts of Radix Angelicae sinensis, Astragalus membranaceus (Fisch.) Bge and Rhizoma chuanxiong. Serum albumin, blood lipids, 24-h urine protein and urine N-acetyl-b-D-glucosaminidase (NAG) were measured every 2 weeks. The ratio of kidney to body weight was measured. The expressions of extracellular matrix proteins in the renal cortex, including colleagen Ⅳ (Col-Ⅳ) and fibronectin (FN), were examined by immunohistochemistry, and the transcription of genes encoding transforming growth factor β 1 (TGF-β 1), the tissue inhibitors of matrix metalloproteinase 1 (TIMP-1) and matrix metalloproteinase 9 (MMP-9) were analyzed by reverse transcription-polymerase chain reaction (RT-PCR) at the end of the 8-week treatment. Results: Compared with the untreated rats in the model group, MDBD significantly increased serum albumin, lowered the blood lipids and decreased the ratio of kidney to body weight. MDBD significantly reduced the excretion levels of urinary protein and NAG as well as the accumulation of extrecellular matrix (ECM), including Col-Ⅳ and FN, in the renal cortex. Further, MDBD decreased TIMP-1 and TGF- β 1 gene expressions and increased MMP-9 gene expression in the kidney. Conclusions: MDBD was effective in treating the rat model of nephropathy. The clinical benefit was associated with reduction of renal fibrosis. The antifibrotic effect of MDBD may be mediated through the regulation of TIMP-1, MMP and TGF- β 1 gene expressions.