1.Development of Patient Self-Reported Core Outcome Set in Community Studies on Heat-Sensitive Moxibustion for Primary Hypertension
Jianyu YOU ; Shuqing LI ; Guihua DENG ; Xu ZHOU
Journal of Traditional Chinese Medicine 2025;66(1):34-41
ObjectiveTo establish the self-reported core outcome set (COS) for patients with an example of a community study on heat-sensitive moxibustion for primary hypertension (PH), to provide a reference for the selection of effectiveness evaluation indicators in community study on heat-sensitive moxibustion. MethodsA systematic literature search was conducted to collect outcomes used in randomized controlled trials and systematic review of heat-sensitive moxibustion for PH (Jan 2021), and additional outcomes were added through patient and expert questionnaires (Feb 2021) to create a pool of outcome entries. A multidisciplinary expert Delphi survey was conducted to screen outcomes applicable to patient self-reporting (Apr 2021), and the importance of outcome indicators was rated on a 5-Point Likert Scale. Finally, patient self-reported COS was determined through a consensus conference (June 2021). ResultsA pool of patient self-reported indicators in the community study of heat-sensitive moxibustion treatment for PH was generated by standardizing and combining the outcome indicators based on the results of the literature search and the questionnaire survey, which consisted of totally 100 measurement tools or contents, excluding 51 indicators or measurement tools required measurement by specialized physicians or hospital equipment, and 49 items were retained to enter the initial list of indicator entries. For the first round of Delphi survey, the mean score for expert familiarity was 0.819, the mean score for basis of judgment was 0.710, and the expert authority coefficient was 0.765, with a total of 21 indicator measurement tools or contents deleted (significance score ≤ 75 or coefficient of variation > 0.25), 28 retained, and 3 new expert-added indicator entries added. In the second round of Delphi survey, the average score for expert familiarity was 0.859, the average score for basis for judgment was 0.763, and the expert authority coefficient was 0.811, with a total of 11 indicator measurement tools or contents deleted and 20 retained involving 5 domains. Following an expert consensus meeting, 8 outcome indicators were finalized for inclusion in the patient self-reported COS, including 6 indicators of effectiveness evaluation such as quality-of-life scores, blood pressure, traditional Chinese medicine symptom scores, cost-benefit, cardiovascular and cerebrovascular events, and adverse reactions/events, and 2 indicators of factors influencing effectiveness such as sensation of heat-sensitive moxibustion, and adherence. ConclusionIn this study, we initially established a criteria for evaluating the effectiveness in the community study on heat-sensitive moxibustion by constructing patient self-reported COS in the community study on heat-sensitive moxibustion for PH, which can provide a scientific research paradigm for the subsequent development of the community study on heat-sensitive moxibustion.
2.Differential Analysis of Erythrocyte Flexibility of PbK173 Artemisinin-sensitive Strains
Hongying ZHOU ; Wenhui XU ; Miyi YANG ; Hang SHI ; Lanfang LI ; Guihua YU ; Canghai LI ; Huajing WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(7):95-103
ObjectiveTo detect the flexibility differences of Plasmodium berghei K173 (PbK173)-infected red blood cells with varying degrees of sensitivity to artemisinin-based drugs and to preliminarily explore the underlying mechanisms of the differences. MethodA total of 102 specific-pathogen-free (SPF) male C57BL/6 mice were randomly divided into three groups, with 30 mice each in the control group and PbK173-resistant (PbK173-R) group, and 42 mice in the PbK173-sensitive (PbK173-S) group. Except for the control group, the rest groups were vaccinated with 1×107 PbK173-S/PbK173-R infected red blood cells to establish a mouse malaria model. During the administration and recovery periods (control group, PbK173-R/PbK173-S), dihydroartemisinin (DHA, 40 mg·kg-1) and malaridine (MD, 6 mg·kg-1) were administered continuously for four days. Peripheral blood was taken from the PbK173-S/PbK173-R groups with an infection rate equal to or greater than 20%. Peripheral blood and each organ were taken on the first day at the end of administration (dosing period) and on the fifth day at the end of administration (recovery period), and blood parameters and organ indices of each group were examined. The osmotic fragility of peripheral blood red blood cells in each group was detected using the red blood cell osmotic fragility test. Western blot was applied to determine the levels of Piezo1 and Band3 proteins in the red blood cell membrane. ResultDuring the administration and recovery periods, there were no significant differences between the PbK173-S MD group and the DHA group. During the administration period, there were no significant differences in hematological parameters between PbK173-S and PbK173-R in the MD group. However, during the recovery period, the red blood cell count, hemoglobin concentration and hematocrit of the PbK173-R group were significantly higher than those of the PbK173-S group (P<0.05) in the MD group. Compared with that of the control group, the osmotic fragility of the PbK173-S/PbK173-R groups was significantly enhanced (P<0.01), and the osmotic fragility of the PbK173-S group was significantly stronger than that of the PbK173-R group (P<0.01). The osmotic fragility of red blood cells in the PbK173-S group during the administration period was significantly stronger than that in the control group and PbK173-R group during the administration period (P<0.01). The osmotic fragility of red blood cells in the PbK173-R group during the recovery period was significantly higher than that in the control group during the administration period and the PbK173-S group during the recovery period (P<0.05). Compared with those in the control group, the Piezo1 protein and Band3 protein in the red blood cell membrane of the PbK173-S group were significantly reduced (P<0.01). Compared with those in the PbK173-R group, the Piezo1 protein and Band 3 protein in the red blood cell membrane of the PbK173-S group were significantly reduced. ConclusionThe flexibility of PbK173-infected red blood cells with different sensitivities to artemisinins differed. Plasmodium-infected red blood cells significantly reduced the levels of Piezo1 and Band3 proteins in the red blood cell membrane, and the erythrocyte flexibility exhibited a decreasing trend in the following order: normal group, PbK173-R group, and PbK173-S group.
3.Research on the Path of Integrating the Life View of "Human Life is Most Important" in Traditional Chinese Medicine into Medical Ethics Education for Medical Students
Yanhong ZHOU ; Jing OUYANG ; Yingbo LI ; Jing ZHANG ; Ying HOU ; Guihua LUO
Chinese Medical Ethics 2024;35(3):332-337
The life view of "human life is the most important" in Traditional Chinese Medicine (TCM) originates from the people-oriented theory of Chinese traditional culture, the benevolence thought of Confucianism, the rebirth thought of Taoism and the compassion thought of Buddhism. Taking the life view of "human life is the most important" as the starting point, it has formed medical ethics thoughts such as the social responsibility of saving the world, the medical practice purpose of treating all patients equally, the meticulous working attitude, the diligent and tireless learning attitude, and the exploration spirit of widely exploring the medical roots, which still has important educational significance. Therefore, the life view of "human life is the most important" should be integrated into the medical ethics education of medical students, and the medical ethics literacy of medical students should be improved through the following ways: strengthen the vocational ideal education of saving the dying and healing the wounded, and enhance the sense of social responsibility of medical students; consolidate the theme of life first classroom education and improve the professional identity of medical students; enrich and innovate the practice forms of protecting life, pay attention to the practicality of medical ethics education.
4.Effects of C3435T polymorphism in ABCB1 gene on lipid-lowering efficacy of statins:a meta-analysis
Zhiguo HUANG ; Rongtian LI ; Shun GUO ; Guihua LI ; Nuan JIA
China Pharmacy 2024;35(8):991-996
OBJECTIVE To systematically evaluate the effects of C3435T polymorphism in ABCB1 gene on lipid-lowering efficacy of statins. METHODS Retrieved from PubMed, Web of Science, the Cochrane Library, CNKI and VIP, the cohort studies on the use of statins were collected from the inception to November 1, 2023. After literature screening, data extraction and quality evaluation, meta-analysis was performed by using RevMan 5.4 software. RESULTS A total of 11 literature involving 1 575 patients were included. The results showed that under the dominant genetic model, the reduction of low-density lipoprotein cholesterol (LDL-C) [MD=-1.87, 95%CI (-3.62, -0.13), P=0.04], total cholesterol (TC) [MD=-1.42, 95%CI (-2.80, -0.04), P=0.04] in patients with CT+TT genotype was significantly higher than CC genotype. There was no significant difference in the increase of high-density lipoprotein cholesterol (HDL-C) [MD=-0.65, 95%CI (-2.48, 1.18), P=0.49] or the decrease of triglyceride (TG) [MD=-0.05, 95%CI (-2.94, 2.84), P=0.97] between patients with CT+TT genotype and CC genotype. Under the recessive genetic model, the reduction of TC [MD=2.26, 95%CI (0.97, 3.56), P=0.000 6] and the increase of HDL-C [MD=2.38, 95%CI (0.42, 4.35), P=0.02] in patients with TT genotype were significantly higher than CC+ CT genotype. There was no significant difference in the reduction of LDL-C [MD=1.53, 95%CI (-0.10, 3.15), P=0.07] or TG [MD=0.06, 95%CI (-2.98, 3.10), P=0.97] between CC+CT genotype and TT genotype. Under the additive genetic model, the reduction of TC [MD=2.98, 95%CI (1.27, 4.69), P=0.000 6] and LDL-C [MD=2.84, 95%CI (0.67, 5.01), P=0.01] in patients with TT genotype were significantly higher than CC genotype. There was no significant difference in the increase of HDL-C [MD=2.40, 95%CI (-0.17, 4.97), P=0.07] or the decrease of TG [MD=0.97, 95%CI (-2.93, 4.87), P=0.63] between patients with TT genotype and CC genotype. CONCLUSIONS The reduction of LDL-C and TC in patients with dyslipidemia treated with statins may be related to the heterozygous and homozygous mutation of C3435T in ABCB1 gene, and the reduction of LDL-C and TC in patients with CT or TT genotype is more obvious, compared with patients with CC genotype. The elevation of HDL-C may be related to homozygous mutation, and the effect of HDL-C elevation may be more obvious in patients with TT genotype, compared with CC+CT genotype. However, the change of TG may not be related to the C3435T polymorphism in ABCB1 gene.
5.Discussion on mechanism of modified Biminkang Granules in treatment of allergic rhinitis based on network pharmacology and experimental verification
Lanlan CHEN ; Rongchen LIU ; Anqi WANG ; Guihua WU ; Li LI
International Journal of Traditional Chinese Medicine 2024;46(3):336-344
Objective:To predict the molecular mechanism of Biminkang Granules in the treatment of allergic rhinitis using network pharmacological methods combined with animal experiments.Methods:Active component targets and allergic rhinitis targets were screened from TCMSP, OMIM, GeneCards, TTD, DrugBank and PharmGKB databases; R language software was used to map the intersection of drug and disease targets; Cytoscape software and String platform were used to construct intersection target PPI network and conduct network topology analysis; DAVID platform was used to perform GO enrichment and KEGG pathway analysis, and perform molecular docking verification on the main active components and key targets. 32 rats were divided into a blank group of 8 and a model group of 24 using a random number table method. Model rats were induced by ovalbumin to establish an allergic rhinitis model. 24 SD rats that were successfully modeled and were randomly divided into model group, Western medicine group, and Biminkang Granules group using a random number table method, with 8 rats in each group. The Western medicine group was gavaged with 1 mg/kg of loratadine solution, the Biminkang Granules group was gavaged with 4.1 g/kg of Biminkang Granules solution, and the blank group and model group rats were gavaged with the same volume of physiological saline once a day for 2 consecutive weeks. The symptoms of rhinitis in each group of rats for 30 minutes were observed and recorded, and the pathological changes of the rat nasal mucosa were observed using HE staining. ELISA method was used to detect the levels of IL-17 and IL-6 in rat serum, and Western blot method was used to determine the expressions of TNF and STAT3 proteins in rat tissues.Results:A total of 41 target proteins of BiMinKang Dranule in the treatment of allergic rhinitis were predicted, and TNF, STAT3 and other core target proteins were obtained by PPI network topology analysis. The biological process of GO involved drug response, inflammatory response, cytokine response, etc.KEGG enrichment is involved in Th17 cell differentiation, lipid and atherosclerosis, IL-17, toll-like receptor and other pathways. Molecular docking results indicated that the main active components had good binding activity to key target proteins.Animal experiments showed that BiMinKang Dranule could improve the inflammatory symptoms of allergic rhinitis rats, down-regulate the expression of IL-17 and IL-6 in blood, and inhibit the expression of TNF and STAT3 proteins.Conclusion:Biminkang Granules can treat allergic rhinitis through multiple active components, multiple target proteins and multiple pathways, and the mechanism may be related to the regulation of Th17 cell differentiation pathway related proteins.
6.Exploration of the Optimal Display Orientation of MR Plain and Arthrographic Images of Rotator Cuff Interstitial Structures
Journal of Kunming Medical University 2024;45(3):174-179
Objective To investigate the optimal display orientation of rotator cuff space(RI)structures on magnetic resonance(MR)scanning and arthrography.Methods A total of 80 patients who underwent MR scanning and arthrography in our hospital from January 2021 to March 2023 were selected and all of them were confirmed to have normal RI by shoulder arthroscopy.The RI and the superior glenohumeral ligament(SGHL),the long head of biceps tendon(LHBT),and the coracohumeral ligament(CHL)in the transverse axial,oblique sagittal,and oblique coronal positions were counted in the transverse axial,oblique sagittal,and oblique coronal positions on MR scanning and arthrography.Results The display rate of RI structure by oblique sagittal scan was 17.50%higher than that by horizontal scan,0.00%and oblique coronal scan,5.00%(4/80)(χ2 = 18.739,P<0.001).The display of SGHL,LHBT and CHL in RI by MR Oblique sagittal scan was better than that in transverse axis and oblique coronal scan(χ2 = 26.036,P<0.001).MR oblique sagittal arthrography showed a higher rate of RI structures 57.50%than transverse axial 5.00%and oblique coronal 17.50%(χ2 = 61.534,P<0.001);MR oblique sagittal arthrography showed better display of SGHL,LHBT,and CHL structures in RI than transverse axial and oblique coronal(χ2 = 64.569,P<0.001);MR oblique sagittal arthrography had a significantly higher rate of complete visualization of RI structures in 57.50%than MR oblique sagittal plain scanning in 17.50%(χ2 = 27.307,P<0.05).Conclusion Oblique sagittal position is the optimal display orientation for MR scanning and arthrography to show RI structures.
7.Correlation between Content of Active Ingredients of Aurantii Fructus and Soil Factor
Yaodeng WANG ; Wenhui WU ; Ruoshi LI ; Jieyu SUN ; Guihua JIANG ; Min YANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(3):133-141
ObjectiveTo study the correlation between the content of active ingredients of Aurantii Fructus in different main production areas and soil factors, so as to provide a theoretical basis for implementing ecological regulation of soil, improving the quality of Aurantii Fructus, and revealing the origin of genuine medicinal materials. MethodThe content of naringin, neohesperidin, total flavonoids, volatile oil, total nitrogen, total phosphorus, total potassium, and 17 soil factor-related indicators in 25 batches of Aurantii Fructus from different production areas were determined. The main soil factors affecting the content of active ingredients of Aurantii Fructus were analyzed by Pearson correlation analysis, principal component analysis, and grey correlation analysis. ResultThe pH value of the soil is between 4.83 and 8.21, and the soil is weakly acidic and neutral in general. Soil fertility exceeds the average. Pearson correlation analysis shows that the soil factors most related to the four active ingredients of Aurantii Fructus are total phosphorus, available copper, available zinc, exchangeable magnesium, available sulfur, available phosphorus, and available molybdenum. Principal component analysis shows that total nitrogen, alkali-hydrolyzable nitrogen, organic matter, available phosphorus, and available zinc are the main characteristic factors in soil. Grey correlation analysis shows that the main soil factors affecting the active ingredients of Aurantii Fructus are total phosphorus, total nitrogen, available zinc, available copper, exchangeable magnesium, and pH. ConclusionIn the cultivation of Aurantii Fructus, the medicinal material quality of Aurantii Fructus could be improved by adjusting the level of beneficial factors in the soil and improving the soil texture.
8.Efficacy observation of Baogong zhixue granules combined with medroxyprogesterone acetate in the treatment of abnormal uterine bleeding (yin deficiency and blood heat syndrome) during perimenopause
Dan LIAO ; Guihua LI ; Guangchi HUANG
China Pharmacy 2024;35(17):2131-2135
OBJECTIVE To evaluate the clinical efficacy of Baogong zhixue granule combined with medroxyprogesterone acetate (MPA) in the treatment of perimenopausal abnormal uterine bleeding (AUB) (yin deficiency and blood heat syndrome). METHODS A total of 146 patients with perimenopausal AUB (yin deficiency and blood heat syndrome) admitted to Hainan Modern Women and Children’s Hospital from March 2022 to February 2023 were prospectively enrolled and divided into control group (73 cases) and combined group (73 cases) by random number table method. The control group took MPA orally, 10 mg each time, twice a day; the combined group took Baogong zhixue granule on the basis of the control group, 15 g each time, 3 times a day. Both groups started taking the medicine from the 5th day of menstruation, and took the medicine for 22 days as a treatment cycle. Both groups were treated for 2 consecutive cycles and followed up for 12 months. The bleeding control time, complete hemostasis time, endometrial thickness, total effective rate, recurrence rate, traditional Chinese medicine syndrome score, sex hormone and inflammatory factor levels, and adverse reactions were compared between the two groups. RESULTS The bleeding control time and complete hemostasis time of the combined group after treatment were significantly shorter than those of the control group (P<0.05), and the scores of light-color menstrual blood or clots, lower abdominal pain, sallow complexion, and fatigue and shortness of breath were significantly lower than those of the control group (P<0.05). The total effective rates of the combined group at 1, 3, 6 and 12 months after treatment were significantly higher than those of the control group (P<0.05), and the overall recurrence rate within 12 months was significantly lower than that of the control group (P<0.05). Compared with before treatment, the endometrial thickness, the serum sex hormones (follicle stimulating hormone, estradiol, and luteinizing hormone), and the inflammatory factors (interleukin-6, tumor necrosis factor-α) levels of the two groups after treatment were significantly reduced or decreased (P<0.05), and the reduction or decrease in the combined group was greater than the control group (P<0.05). There was no significant difference in the incidence of adverse drug reactions between the two groups (P>0.05). CONCLUSIONS Baogong zhixue granules combined with MPA are effective in treating perimenopausal AUB (yin deficiency and blood heat syndrome). They can quickly stop bleeding, inhibit endometrial hyperplasia, and regulate the levels of serum sex hormones and inflammatory factors. They also have a low recurrence rate and high safety.
9.Progress on traditional Chinese medicine in the treatment of bronchial asthma by regulating autophagy
Mengyin LI ; Guihua SONG ; Tingting WANG ; Mingyue REN
China Pharmacy 2024;35(17):2158-2164
Bronchial asthma (referred to as “asthma”) is a heterogeneous airway disease characterized by chronic airway inflammation and airway remodeling. Its pathogenesis is complex, the incidence is high and the disease is easy to repeat. Autophagy plays an important regulatory role in improving asthma symptoms. By regulating autophagy-related proteins and signaling pathways, the active components of traditional Chinese medicine (such as flavonoids, anthraquinones, terpenoids) and traditional Chinese medicine compounds (such as Wuhu decoction, Pingchuan granule, Sanzi yangqin decoction) can inhibit airway inflammatory response,reduce airway hyperresponsiveness,and alleviate airway remodeling,thus playing a role in the treatment of asthma. However, most of the current studies are basic studies,and the quality of evidence is not high.In the future,high-quality clinical and basic studies should be further carried out to fully demonstrate the scientific nature of traditional Chinese medicine in the treatment of asthma by regulating autophagy.
10.Exploration of Optimizing Density Gradient Centrifugation in Semen Processing to Improve Fertilization Outcomes
Guihua SUN ; Zhiqiang ZHANG ; Wenqiu CHEN ; Tingting LI
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(4):657-665
[Objective]This study aimed to improve the existing semen processing methods in the field of reproductive male medicine,particularly focusing on the 300×g 20 min treatment condition in the double-layer density gradient method,to enhance fertilization outcome.[Methods]Semen specimens from 1623 patients undergoing assisted reproductive techniques at the Reproductive Medicine Center of the Sixth Affiliated Hospital of Sun Yat-sen University from July and September 2020 and March and May 2022 were collected for preliminary experiments.Four different double-layer density gradient methods(200×g 10 min,200×g 20 min,300×g 10 min,and 300×g 20 min)were compared for sperm DNA fragmentation rates and recovery rates after processing.Subsequently,the optimal method was selected as the new approach and compared with the current method in use(300×g 20 min double-layer gradient method)to assess any statistical differences in fertilization rates.Further optimization to a single-layer density gradient method was performed based on the new method and compared with the double-layer density gradient method to determine any statistical differences.Experimental conditions were strictly controlled for temperature,centrifugation speed,and duration,with the quantity and processing conditions of each sample recorded.[Results]Among the four double-layer density gradient methods,the sperm DNA fragmentation rate was lower with the 300×g 10 min treatment compared to 300×g 20 min while ensuring sufficient sperm recovery rates.Consequently,the 300×g 10 min method was selected as the new approach for experimentation.Results indicated that the total fertilization rate and 2 pronuclei(2PN)fertilization rate with the new 300×g 10 min method were higher than with the 300×g 20 min method,the difference was statistically significant(P<0.05).Although the cleavage rate with 300×g 10 min was slightly higher than 300×g 20 min,the difference was not statistically significant(P>0.05).The total fertilization rate and 2PN fertilization rate were slightly higher with the single-layer density gradient method compared to the double-layer density gradient method,but the difference was not statistically significant(P>0.05).The cleavage rate with the single-layer density gradient method was higher than the double-layer density gradient method,and the blastocyst formation rate is lower than that of the double-layer density gradient method,and the differences are statistically significant(P<0.05).[Conclusion]The 300×g 10 min double-layer density gradient method successfully improved total fertilization rates,2PN fertilization rates,and cleavage rates compared to the existing 300×g 20 min method,while reducing the time required for semen optimization processing.Although the single-layer density gradient method improves the cleavage rate,and saves reagent costs and operation time,its blastocyst formation rate has decreased.These findings provide valuable guidance and insights for semen processing methods in the field of reproductive andrology.

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