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.

Objective: To analyze the iodine nutritional status of children aged 8-10 in Baoshan City, so as to comprehensively evaluate the effectiveness of eliminating and consolidating iodine deficiency disorders in Baoshan City. Methods: From 2018 to 2024, a stratified random sampling method was used to sample 7 363 non boarding children aged 8-10 from 35 survey sites in 5 counties of Baoshan City (Longyang County, Shidian County, Changning County, Tengchong City, Longling County). The salt iodine content and urinary iodine concentration were detected, and the thyroid volume of children was measured by ultrasound. Group comparison was conducted by using Mann-Whitney U test, Kruskal-Wallis H test, and Chi square test. Spearman rank correlation analysis was used to investigate the correlation of salt iodine, urinary iodine and thyroid volume. Results: A total of 7 361 samples of household edible salt for children were detected. The iodized salt coverage rate was 99.70%, the qualified iodized salt consumption rate was 97.02 %. The proportion of unqualified iodized salt fluctuated and decreased from 3.14% in 2018 to 2.14% in 2024. The median iodine content of household edible salt for children was 23.70 (21.60, 25.80) mg/kg. The median urinary iodine of children was 217.41 (152.40, 294.59) μg/L, and the proportions of iodine deficiency, adequate iodine, and iodine excess were 9.75 %, 66.66%, and 23.58%, respectively. There were statistically significant differences in the median urinary iodine of children among different years, ages, genders and before and after the supply of non iodized salt ( Z/H =134.88, 11.04,-4.28,-2.66, all P < 0.01). An average thyroid volume of children was 3.32 (2.77, 3.93) mL, with a goiter rate of 1.91%. Before and after the implementation of non iodized salt supply in Baoshan City in 2023, there were no statistically significant differences in the median iodine content of household edible salt and the goiter rate of children ( Z/χ 2=-1.54, 3.25, both P >0.05), but there were statistically significant differences in the qualified status of iodized salt, the median urinary iodine, and the frequency distribution of urinary iodine ( χ 2/Z =15.53,-2.66, 10.14, all P <0.05). Salt iodine was positively correlated with urinary iodine ( r =0.04) and negatively correlated with thyroid volume ( r =-0.07), and urinary iodine was negatively correlated with thyroid volume ( r =-0.03) (all P < 0.05 ). The thyroid volume of children consuming iodized salt was larger than that of children consuming non iodized salt ( H = 9.99 ), and there were statistically significant differences in thyroid volume among children with different urinary iodine levels ( H =15.13) (both P <0.01). Conclusions From 2018 to 2024, the overall iodine nutritional level of children aged 8-10 in Baoshan City is at an adequate level. The elimination status of iodine deficiency disorders has been continuously consolidated.

Given the increasing concern regarding antibacterial resistance, the antimicrobial properties of naphthoquinones have recently attracted significant attention. While 1,4-naphthoquinone and its derivatives have been extensively studied, the antibacterial properties of 5,8-dihydroxy-1,4-naphthoquinone derivatives remain relatively unexplored. This study presents a comprehensive in vitro and in vivo analysis of the antibacterial activity of 35 naturally sourced and chemically synthesized derivatives of 5,8-dihydroxy-1,4-naphthoquinone. Kirby-Bauer antibiotic testing identified three compounds with activity against methicillin-resistant Staphylococcus aureus (MRSA), with one compound (PNP-02) demonstrating activity comparable to vancomycin in minimum inhibitory concentration, minimum bactericidal concentration (MBC), and time-kill assays. Microscopic and biochemical analyses revealed that PNP-02 adversely affects the cell wall and cell membrane of MRSA. Mechanistic investigations, including proteomic sequencing analyses, Western blotting, and RT-qPCR assays, indicated that PNP-02 compromises cell membrane integrity by inhibiting arginine biosynthesis and pyrimidine metabolism pathways, thereby increasing membrane permeability and inducing bacterial death. In an in vivo mouse model of skin wound healing, PNP-02 exhibited antibacterial efficacy similar to vancomycin. The compound demonstrated low toxicity to cultured human cells and in hemolysis assays and remained stable during serum incubation. These findings suggest that PNP-02 possesses promising bioactivity against MRSA and represents a potential novel antibacterial agent.
Methicillin-Resistant Staphylococcus aureus/genetics* ; Anti-Bacterial Agents/chemistry* ; Naphthoquinones/administration & dosage* ; Animals ; Microbial Sensitivity Tests ; Mice ; Humans ; Staphylococcal Infections/microbiology* ; Molecular Structure

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.

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.

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.

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.

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.

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.

Objective:To investigate the safety and therapeutic effect of split liver transplantation (SLT) in clinical application.Methods:This is a retrospective case-series study. The clinical data of 203 consecutive SLT, 79 living donor liver transplantation (LDLT) and 1 298 whole liver transplantation (WLT) performed at the Third Affiliated Hospital of Sun Yat-sen University from July 2014 to July 2023 were retrospectively analyzed. Two hundred and three SLT liver grafts were obtained from 109 donors. One hundred and twenty-seven grafts were generated by in vitro splitting and 76 grafts were generated by in vivo splitting. There were 90 adult recipients and 113 pediatric recipients. According to time, SLT patients were divided into two groups: the early SLT group (40 cases, from July 2014 to December 2017) and the mature SLT technology group (163 cases, from January 2018 to July 2023). The survival of each group was analyzed and the main factors affecting the survival rate of SLT were analyzed. The Kaplan-Meier method and Log-rank test were used for survival analysis.Results:The cumulative survival rates at 1-, 3-, and 5-year were 74.58%, 71.47%, and 71.47% in the early SLT group, and 88.03%, 87.23%, and 87.23% in the mature SLT group, respectively. Survival rates in the mature SLT group were significantly higher than those in the early SLT group ( χ2=5.560, P=0.018). The cumulative survival rates at 1-, 3- and 5-year were 93.41%, 93.41%, 89.95% in the LDLT group and 87.38%, 81.98%, 77.04% in the WLT group, respectively. There was no significant difference among the mature SLT group, the LDLT group and the WLT group ( χ2=4.016, P=0.134). Abdominal hemorrhage, infection, primary liver graft nonfunction,and portal vein thrombosis were the main causes of early postoperative death. Conclusion:SLT can achieve results comparable to those of WLT and LDLT in mature technology liver transplant centers, but it needs to go through a certain time learning curve.