1.Exploring Scientific Connotation of "Fried Charcoal Survivability" of Lonicerae Japonicae Flos Based on Color-composition Correlation
Ting ZOU ; Jing WANG ; Xu WU ; Kai YANG ; Ming DANG ; Xiuchu GUO ; Lin WANG ; Chenxi LUO ; Juan PEI ; Chongbo ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(4):175-182
ObjectiveTo explore the scientific connotation of fried charcoal survivability of Lonicerae Japonicae Flos(LJF) by analyzing the correlation between the color change and the intrinsic components during the processing of LJF Carbonisata(LJFC), and taking pH, charcoal adsorption and microscopic characteristics as indexes. MethodLJFC samples with different degrees of processing were prepared according to the stir-frying time of 0.0, 1.5, 3.0, 4.5, 6.0, 7.5, 9.0, 10.5 min(numbered S1-S8), and the contents of gallic acid, chlorogenic acid, cryptochlorogenic acid, rutin, luteoloside, isochlorogenic acid A and isochlorogenic acid C were determined by high performance liquid chromatography(HPLC), and the L*(brightness), a*(red-greenness) and b*(yellow-blueness) of LJFC samples with different degrees of processing were determined by spectrophotometer, and the correlation analysis and principal component analysis(PCA) between the contents of seven representative components and the color of the samples were carried out by SPSS 26. 0 and SIMCA-P 14.1. Then pH, adsorption force and characteristic structure of different samples of LJFC were detected and the processing pattern of LJFC was analyzed. ResultThe results of quantitative analysis revealed that the contents of luteoloside, rutin, chlorogenic acid and isochlorogenic acid A gradually decreased, and the contents of cryptochlorogenic acid, isochlorogenic acid C and gallic acid firstly increased and then decreased. The L* and b* of the sample powders decreased, and a* showed a trend of increasing and then decreasing. The L* and b* were positively correlated with the contents of chlorogenic acid, rutin, luteoloside, isochlorogenic acid A, b* was positively correlated with the content of gallic acid, and a* was positively correlated with the contents of cryptochlorogenic acid and isochlorogenic acid C. PCA revealed that samples could be clearly divided into 3 groups, S1-S2 as one group, S3-S5 as one group, and S6-S8 as one group, with S3 having the highest score. The results of regression analysis showed that only isochlorogenic acid C could be used to predict the contents of components by colorimetric values combined with regression equations. Physicochemical analysis showed that pH of LJFC increased with the increase of degree of charcoal stir-frying, while adsorption force showed a tendency of increasing and then decreasing, with the highest adsorption force in the S5 sample, and the non-glandular hairs, calcium oxalate clusters and pollen grains had a varying degree of decreasing with the deepening of processing degree, and the microstructures of S6-S8 samples were obviously charred with pollen grains almost invisible. ConclusionThe changes in chemical composition and color characteristics of LJFC during the processing have certain correlations, combined with the changes in physicochemical properties, S5 sample is found to be the optimal processed products, which can provide a reference for the processing standardization and quality evaluation of LJFC, and enrich the scientific connotation of fried charcoal survivability of LJF.
2.Comparison on Ameliorating Effect of Arisaematis Rhizoma and Arisaematis Rhizoma Preparatum on Allergic Asthma in Rats
Ting ZOU ; Jing WANG ; Xu WU ; Kai YANG ; Surong HE ; Lian ZHONG ; Changli WANG ; Chongbo ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):120-129
ObjectiveTo investigate the therapeutic effects and difference in the effects of Arisaematis Rhizoma (AR) before and after processing (i.e., Arisaematis Rhizoma Preparatum, ARP) with Zingiberis Rhizoma Recens-Alumen on allergic asthma in rats and to provide a basis for the theory of processing improving the efficacy. MethodA rat model of allergic asthma was established in 70 SD rats by intraperitoneal injection of ovalbumin (OVA)-aluminum hydroxide. The rats were administrated with the aqueous extracts of AR (1.2, 0.3 g∙kg-1) and ARP (1.2, 0.3 g∙kg-1) aqueous extracts by gavage, and montelukast sodium (0.001 g∙kg-1) was used as the positive drug. The T helper cell type 1/type 2 (Th1/Th2) ratio in the serum and bronchoalveolar lavage fluid (BALF) and percentages of inflammatory cells in BALF were determined. Polymerase chain reaction (PCR) was employed to determine the mRNA level of mucin 5AC (MUC5AC) in the lung tissue. The pathological changes in the lung tissue were observed by hematoxylin-eosin (HE) staining and PAS staining. Immunohistochemical assay was employed to measure the expression of c-Jun amino-terminal kinase (JNK), extracellular signal regulated protein kinase (ERK), and p38 mitogen-activated protein kinase (p38 MAPK) in rat lung tissue. Western blot was employed to determine the protein levels of ERK, p-ERK, JNK, p-JNK, p38, p-p38 in the lung tissue. The effects of AR and ARP were compared based on overall desirability. ResultCompared with the blank group, the levels of interleukin-12 (IL-12) and γ interferon (IFN-γ) in serum and BALF of rats in the model group were significantly lower (P<0.05, P<0.01), and the levels of interleukin-4 (IL-4), interleukin-5 (IL-5) and interleukin-13 (IL-13) were significantly higher (P<0.05, P<0.01). Compared with the model group, the serum and BALF contents of IL-12 and IFN-γ in rats in the montelukast sodium group, high-dose AR group and high-dose ARP group were significantly higher (P<0.05, P<0.01), and the contents of IL-4, IL-5 and IL-13 were significantly lower (P<0.05, P<0.01), and the serum contents of IFN-γ in rats in the low-dose AR group and low-dose ARP group were in BALF was significantly higher (P<0.05) and IL-4 and IL-13 were significantly lower (P<0.05, P<0.01), the percentages of macrophages, lymphocytes, neutrophils, and eosinophils were reduced in BALF, and the expression of JNK/ERK/p38 MAPK signaling pathway and MUC5AC protein was inhibited in lung tissues. Overall assessment of the normalized analysis revealed that the ARP group was slightly more potent than the AR group after administration of the same dose. ConclusionAR and ARP can effectively treat allergic asthma by inhibiting JNK/ERK/p38 MAPK signaling pathway, and the effect is better after concoction, which can provide data support for its "concoction efficiency".
3.Severity of loneliness and factors associated with social and emotional loneliness among the elderly in three districts in Shanghai
Yu-Wen ZHANG ; Ying WANG ; Zhao-Hua XIN ; Jia-Lie FANG ; Rui SONG ; Hao-Cen LI ; Jia-Wen KUANG ; Yu-Ting YANG ; Jing-Yi WANG
Fudan University Journal of Medical Sciences 2024;51(1):1-11
Objective To explore the severity of loneliness among the elderly in communities in Shanghai,and to identify factors associated with social and emotional loneliness respectively.Methods A cross-sectional study was conducted in older adults aged 65 years or above in Pudong New Area,Jing'an District and Huangpu District in Shanghai from Mar to Jun 2021.In Pudong New Area,multi-stage stratified random sampling was conducted based on the age and gender distribution of Shanghai,while in Huangpu District and Jing'an District convenience sampling was conducted.A total of 635 samples were included in the study.Loneliness was assessed using the De Jong Gierveld Loneliness Scale with social and emotional loneliness subscales.Logistic regression analyses were conducted to identify factors associated with social and emotional loneliness.Results Among the 635 participants,only 53 older adults(8.4%)were not lonely.Female(OR=0.46,95%CI:0.31-0.70),higher self-efficacy(OR=0.97,95%CI:0.94-1.00),more objective social support(OR=0.96,95%CI:0.93-0.99)were associated with less severe social loneliness.Meanwhile,higher level of education(secondary education,OR=0.56,95%CI:0.34-0.95;college or above,OR=0.30,95%CI:0.11-0.83)and higher self-efficacy(OR=0.96,95%CI:0.93-0.99)were associated with less severe emotional loneliness,while depression(OR=3.41,95%CI:1.76-6.60)and worse social capital(OR=2.02,95%CI:1.29-3.16)were associated with more severe emotional loneliness.Conclusion Up to 91.6%of the elderly in our study sample were moderately lonely or above.The factors associated with social loneliness include self-efficacy,gender and social support.The factors associated with emotional loneliness are self-efficacy,education level,depression,and social capital.
4.Analysis of intervention and treatment status for children with tic disorder and family needs
Junqi ZENG ; Shuangzi LI ; Ting WANG ; Qing XIA ; Jing ZHAO ; Li JIANG
Chinese Journal of Applied Clinical Pediatrics 2024;39(4):293-297
Objective:To evaluate the current situation of interventional treatment for children with tic disorder and family needs for interventions and to analyze the factors influencing intervention needs.Methods:This cross-sectional study encompassed 362 children and their families who sought medical attention at Children′s Hospital of Chongqing Medical University, from October 2022 to January 2023.Factors influencing their intervention needs were analyzed.Results:A total of 362 children were surveyed.The main therapies of family concern included medication and behavioral intervention.Currently, the predominant therapy employed in the care of these children was medication (102/126, 80.9%), not with standing the fact that 77.8% of parents expressed discontent with its efficacy.Of the children and families included in the survey, 276 (76.2%) gave responses delineating their specific intervention needs.The paramount among these was the need for social support, with the score of (2.69±0.96) points.Multiple linear regression analysis revealed the notable influence of the duration of the ailment, the presence of comorbidities, the gravity of the disorder, the monthly household income, parental anxiety levels, and concerns germane to the therapeutic regimen on the family needs for interventions (all P<0.05). Conclusions:The extant therapeutic approaches applied in tic disorder exhibit a discernable constraint in terms of efficacy.Parents evince a pronounced yearning for interventions.These needs are contingent upon a spectrum of determinants.Clinicians are advised to consider the family needs for interventions when formulating therapeutic strategies, so that they can propound bespoke intervention plans to ameliorate therapeutic outcomes.
5.Simultaneous content determination of nine constituents and chemical pattern recognition for Fuyang Granules
Chun-Xia XIAO ; Xiao-Jing HUANG ; Li XU ; Ting-Ting LI ; Ji LI ; Xiao-Qin ZHAO
Chinese Traditional Patent Medicine 2024;46(2):365-370
AIM To simultaneously determine the contents of neochlorogenic acid,caffeic acid,chlorogenic acid,cryptochlorogenic acid,hydroxysafflor yellow A,ferulic acid,senkyunolide I,senkyunolide H and senkyunolide A in Fuyang Granules,and to make chemical pattern recognition.METHODS The UHPLC was performed on a 35℃thermostatic Waters Acquity UPLC?BEH C18 column(150 mm×2.1 mm,1.7 μm),with the mobile phase comprising of acetonitrile-0.01%phosphoric acid flowing at 0.4 mL/min in a gradient elution manner,and the detection wavelengths were set at 278,322,325,390 nm.Then heatmap clustering analysis and principal component analysis were adopted.RESULTS Nine constituents showed good linear relationships within their own ranges(r>0.999 0),whose average recoveries were 93.89%-102.25%with the RSDs of 0.85%-2.88%.Different batches of samples from the same enterprises demonstrated consistent overall qualities,while the overall qualities of samples from different enterprises exhibited obvious differences.CONCLUSION This simple and accurate method can be used for the quality control of Fuyang Granules.
6.Analysis of clinical characteristics of food allergy in children
Guihua YU ; Ning YANG ; Mingyue GU ; Xiaojuan SHI ; Jing ZHAO ; Ran SU ; Mengli CHEN ; Youning XU ; Meiyan WANG ; Ting ZHOU
China Modern Doctor 2024;62(27):70-74
Objective To investigate the food allergy situation of children in Changping District of Beijing,and to explore the influence of allergic family history,gender and mode of delivery on food allergy in children,the distribution of food allergy in different age groups,the types of food allergy that are easy to cause in this area,and the comorbidities of food allergy.Methods A total of 515 children aged 0 to 14 years who were admitted to the general pediatric outpatient and emergency department and inpatient of Beijing Changping Hospital from April to November 2023.Using immunoblotting to detect specific immunoglobulin E in the serum of pediatric patients,and using SPSS 26.0 statistical software to perform binomial tests on gender and delivery mode non parameters;Using custom Excel functions to statistically analyze the family history of allergies,the number of people in different age groups,and the frequency of allergic foods in each group;Use a self-made mini program to statistically analyze the combination of comorbid allergic diseases.Results ① The number of male children with food allergies(306 cases)was higher than that of female children(209 cases),and the difference was statistically significant(P<0.05).(2)There were 109 cases of pediatric patients with parents who had no history of allergic diseases,accounting for 21.17%of the total cases;There were a total of 406 cases where at least one parent had a family history of allergies,accounting for 78.83%of the total cases.Among them,228 cases(44.27%)had one parent with a history of allergies,and 178 cases(34.56%)had both parents with a history of allergies.③ Among 515 children with positive food allergens,there were 10 cases(1.94%)in infancy,37 cases(7.19%)in early childhood,235 cases(45.63%)in preschool,192 cases(37.28%)in school age,and 41 cases(7.96%)in adolescence.The highest positivity rate for food allergens is in milk(444 times),followed by egg white(70 times),cashew nuts(57 times),crab(37 times),beef(26 times),mango(24 times),shrimp(21 times),pineapple(6 times),and shellfish(1 time).Milk protein is the most common allergen in all age groups.(4)Among 515 children with food allergies,399 cases were single food allergies,accounting for 77.47%;116 cases of multiple food allergies(2 or more types of food allergies),accounting for 22.53%.⑤ The most common comorbidity of food allergies is food allergy related gastrointestinal diseases combined with allergic rhinitis,with a total of 267 cases;Secondly,there were 192 cases of allergic rhinitis combined with chronic cough,and 124 cases of food allergy related gastrointestinal diseases combined with chronic cough.Conclusion Milk is the main allergen of food allergy in people of age 14 and under,and gastrointestinal symptoms are the most common in children with food allergy.
7.Home-based rehabilitation nursing program for elderly patients with chronic obstructive pulmonary disease based on functional physical fitness index
Jiehong LI ; Zhi ZHENG ; Jing WANG ; Ting YANG ; Fan ZHAO
Journal of Clinical Medicine in Practice 2024;28(9):99-102
Objective To construct home-based rehabilitation nursing program for elderly patients with chronic obstructive pulmonary disease based on functional physical fitness index. Methods Through literature search, case review and the daily needs, disease characteristics, physical fitness and other core indicators of elderly patients with chronic obstructive pulmonary disease, the first draft of home rehabilitation nursing program for elderly patients with chronic obstructive pulmonary disease was constructed. The expert consultation questionnaire was prepared, and 12 experts related to respiratory and rehabilitation were selected through group discussion, and two rounds of expert consultation were conducted. Results The recovery rate of the two rounds of expert consultation questionnaires was 83.3 % for both rounds, with an expert authority coefficient of 0.90. The home-based rehabilitation nursing program consists of four primary indicators, eleven secondary indicators, and thirty-three tertiary indicators. Conclusion The home-based rehabilitation nursing program for elderly patients with chronic obstructive pulmonary disease constructed based on functional physical fitness is feasible, scientific and innovative, which can provide theoretical basis for clinical application.
8.Experimental study on the artificial infection of common freshwater snails with Angiostrongylus cantonensis in Dali Bai Autonomous Prefecture, Yunnan Province
Tianmei LI ; Wen FANG ; Shaorong CHEN ; Jing YANG ; Yongbo ZHAO ; Shenhua ZHAO ; Ting LI ; Limin YANG ; Yunhai GUO ; Yuhua LIU
Chinese Journal of Schistosomiasis Control 2024;36(3):299-303
Objective To evaluate the potential risk of transmission of angiostrongyliasis by common freshwater snails in Dali Bai Autonomous Prefecture, Yunnan Province, so as to provide insights into local surveillance of angiostrongyliasis. Methods Common freshwater snails were collected from Dali Bai Autonomous Prefecture, Yunnan Province from March to April, 2020, and identified and bred in laboratory. SD rats were infected with third-stage larvae of Angiostrongylus cantonensis that were isolated from commercially available Pomacea canaliculata snails in Dali Bai Autonomous Prefecture, and freshwater snails were infected with the first-stage larvae of A. cantonensis that were isolated from the feces of SD rats 39 days post-infection at room temperature. The developmental process and morphological characteristics of worms in hosts were observed, and the percentages of A. cantonensis infections in different species of freshwater snails were calculated. Then, SD rats were infected with the third-stage larvae of A. cantonensis that were isolated from A. cantonensis-infected freshwater snails, and the larval development and reproduction was observed. Results More than 3 000 freshwater snail samples were collected from farmlands, ditches and wetlands around Erhai Lake in Dali Bai Autonomous Prefecture, and Cipangopaludina chinensis, P. canaliculata, Parafossarulus striatulus, Oncomelania hupensis robertsoni, Galba pervia, Physa acuta, Radix swinhoei, Assiminea spp., Tricula spp. and Bellamya spp. were morphologically identified. A total of 105 commercially available P. canaliculata snails were tested for A. cantonensis infections, and 2 P. canaliculata snails were found to be infected with A. cantonensis, in which the third-stage larvae of A. cantonensis were isolated. Ten species of freshwater snails were artificially infected with the third-stage larvae of A. cantonensis, and all 10 species of freshwater snails were found to be infected with A. cantonensis, with the highest positive rate of A. cantonensis infections in Bellamya spp. (62.3%, 137/204), and the lowest in C. chinensis (35.5%, 11/31). After SD rats were infected with the third-stage larvae of A. cantonensis isolated from different species of freshwater snails, mature adult worms of A. cantonensis were yielded. Conclusions Multiple species of freshwater snails may serve as intermediate hosts of A. cantonensis under laboratory conditions in Dali Bai Autonomous Prefecture of Yunnan Province. Further investigations on natural infection of A. cantonensis in wild snails in Dali Bai Autonomous Prefecture seem justified.
9.Analysis of Correlation Between the Occurrence of Seasonal Allergic Rhinitis in Ren-Yin Stem-Branch Year of Chinese Lunar Calendar and Innate Circuit Qi Endowment of the Patients
Zhao-Qian WANG ; Xiang-Ting MA ; Chang GAO ; Ting-Ting CAI ; Zhi-Han CHEN ; Jing LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(5):1116-1122
Objective To analyze the innate circuit qi endowment of patients with seasonal allergic rhinitis(SAR)in Renyin year(Ren-Yin stem-branch year of Chinese lunar calendar).Methods A retrospective study was conducted in 8 918 SAR patients who were treated in the Department of Otorhinolaryngology of Xiyuan Hospital,China Academy of Chinese Medical Sciences in pollen seasons of the spring and autumn(i.e.,the period of March 5 to May 21,and the period of August 7 to September 23)in 2022(Renyin year).The characteristics of circuit qi at birth date of the SAR patient were analyzed.Results The occurrence of SAR in Renyin year was related to the suiyun(yearly circuit phase),sitian(the first half of the alterable yearly circuit qi),dominant qi,and circuit qi combination.The two-factor model analysis showed that the occurrence of SAR in Renyin year was closely related with suiyun-sitian and dominant qi-guest qi.High morbidity of SAR was shown in the patients born in the year of heavenly-stem Ren and earthly-branch Xu,and with the circuit qi features of five circuits being wood circuit,Suiyun being excessive wood circuit,sitian of yangming dryness-gold,zaiquan(the second half of the alterable yearly circuit qi)of shaoyin monarch-fire,dominant qi being yangming dryness-gold,and circuit qi combination being disharmony.The two-factor model analysis showed that the morbidity of SAR was increased in the year with the circuit qi features of suiyun-sitian being excessive wood circuit and taiyang cold-water,and the combination of dominant qi and guest qi being yangming dryness-gold and taiyang cold-water.Conclusion Among the innate circuit qi factors,suiyun,sitian,dominant qi,and circuit qi combination have an impact on the occurrence of SAR.The interaction between innate circuit qi and circuit qi at onset may be one of the important mechanisms leading to the occurrence of SAR.
10.Repair effect of human amniotic mesenchymal stem cells on uterine scars in rats
Jia SONG ; Feng ZHAO ; Ting ZHANG ; Jing XU ; Jingli SUN ; Zhenyu CHEN
Basic & Clinical Medicine 2024;44(7):1002-1007
Objective To exploring the effect of human amniotic mesenchymal stem cells(hAMSCs)on the re-pair of rat uterine scars.Methods The hAMSCs were isolated and cultured,Female SPF grade SD rats were selected for full-thickness incision of uterine wall and then implanted with hAMSCs.On the 30th day after op-eration,the uterine incision was examined histologically.ImageJ image analysis software was used to analyze and to compare the thickness of uterine myometrium and the percentage of fibrotic area in each group.Immuno-histochemical method was used for detecting the percentage of positive areas of α-SMA,TGF-β1,and Ki-67.Results Compared with the PBS group,the hAMSCs group showed significant thickening of the uterine mus-cle layer and fibrotic area was decreased,The positive expression of α-SMA,and Ki-67 significantly increased(P<0.05),while the expression of TGF-β1 was significantly reduced(P<0.05).Conclusions The hAMSCs may promote the repair of uterine incision scars by reducing the formation of scar fibrosis and promoting the proliferation of smooth muscle cells in uterine scars.


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