1.Effect of periocular injection of triamcinolone acetonide combined with Dexamethasone on ocular surface functions in patients with thyroid-associated ophthalmopathy
Yangningzhi WANG ; Qianqian YU ; Jun SHAO ; Jiping CAI
International Eye Science 2026;26(1):168-173
AIM:To evaluate the effects of periocular injection of triamcinolone acetonide combined with dexamethasone on ocular surface function and tear dynamics in patients with thyroid-associated ophthalmopathy(TAO).METHODS: In this single-center retrospective study, 26 TAO patients(52 eyes)treated between September 2020 and September 2023 received periocular injections of triamcinolone acetonide(20 mg)and dexamethasone(2.5 mg). Clinical parameters, including clinical activity score(CAS), ocular surface disease index(OSDI), Schirmer I test(SⅠt), tear film breakup time(BUT), tear meniscus height(TMH), corneal fluorescein staining(FL), meibomian gland loss, and lipid secretion score, were assessed at baseline, 1 wk, and 1 mo post-injection.RESULTS: There were statistically significant differences in CAS, OSDI, SⅠt, BUT, TMH, FL score, and meibomian gland secretion score before and after injection in the included patients(all P<0.05). At 1 wk after injection, there were differences in CAS, OSDI, SⅠt, BUT, TMH, FL score, and meibomian gland secretion score compared with those before injection(all P<0.0167). At 1 mo after injection, there were differences in CAS, OSDI, SⅠt, BUT, TMH, FL score, and meibomian gland secretion score compared with those at 1 wk after injection(all P<0.0167). At 1 mo after injection, there were no differences in CAS, OSDI, SⅠt, BUT, TMH, FL score, and meibomian gland secretion score compared with those before injection(all P>0.05). There was a difference in meibomian gland dropout score before and after injection in the included patients(P<0.05), but pairwise comparisons showed no differences(P=0.900, 0.306). During the treatment period, 1 patient experienced transient elevation of intraocular pressure(25 mmHg), which was alleviated after control with intraocular pressure-lowering medication, and no cases of secondary glaucoma occurred.CONCLUSION: Periocular injection of triamcinolone acetonide combined with dexamethasone provides short-term improvement in ocular surface symptoms, tear film stability and secretion in TAO patients. However, efficacy diminishes over time and does not reverse structural damage. Long-term maintenance therapy is recommended.
2.Herbal Textual Research on Inulae Flos in Famous Classical Formulas
Caixia LIU ; Yue HAN ; Yanzhu MA ; Lei GAO ; Sheng WANG ; Yan YANG ; Wenchuan LUO ; Ling JIN ; Jing SHAO ; Zhijia CUI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):210-221
In this paper, by referring to ancient and modern literature, the textual research of Inulae Flos has been conducted to clarify the name, origin, production area, quality evaluation, harvesting, processing and others, so as to provide reference and basis for the development and utilization of famous classical formulas containing this herb. After textual research, it could be verified that the medicinal use of Inulae Flos was first recorded in Shennong Bencaojing of the Han dynasty. In successive dynasties, Xuanfuhua has been taken as the official name, and it also has other alternative names such as Jinfeicao, Daogeng and Jinqianhua. The period before the Song and Yuan dynasties, the main origin of Inulae Flos was the Asteraceae plant Inula japonica, and from the Ming and Qing dynasties to the present, I. japonica and I. britannica are the primary source. In addition to the dominant basal species, there are also regional species such as I. linariifolia, I. helianthus-aquatili, and I. hupehensis. The earliest recorded production areas in ancient times were Henan, Hubei and other places, and the literature records that it has been distributed throughout the country since modern times. The medicinal part is its flower, the harvesting and processing method recorded in the past dynasties is mainly harvested in the fifth and ninth lunar months, and dried in the sun, and the modern harvesting is mostly harvested in summer and autumn when the flowers bloom, in order to remove impurities, dry in the shade or dry in the sun. In addition, the roots, whole herbs and aerial parts are used as medicinal materials. In ancient times, there were no records about the quality of Inulae Flos, and in modern times, it is generally believed that the quality of complete flower structure, small receptacles, large blooms, yellow petals, long filaments, many fluffs, no fragments, and no branches is better. Ancient processing methods primarily involved cleaning, steaming, and sun-drying, supplemented by techniques such as boiling, roasting, burning, simmering, stir-frying, and honey-processing. Modern processing focuses mainly on cleaning the stems and leaves before use. Regarding the medicinal properties, ancient texts describe it as salty and sweet in taste, slightly warm in nature, and mildly toxic. Modern studies characterize it as bitter, pungent, and salty in taste, with a slightly warm nature. Its therapeutic effects remain consistent across eras, including descending Qi, resolving phlegm, promoting diuresis, and stopping vomiting. Based on the research results, it is recommended that when developing famous classical formulas containing Inulae Flos, either I. japonica or I. britannica should be used as the medicinal source. Processing methods should follow formula requirements, where no processing instructions are specified, the raw products may be used after cleaning.
3.Herbal Textual Research on Inulae Flos in Famous Classical Formulas
Caixia LIU ; Yue HAN ; Yanzhu MA ; Lei GAO ; Sheng WANG ; Yan YANG ; Wenchuan LUO ; Ling JIN ; Jing SHAO ; Zhijia CUI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):210-221
In this paper, by referring to ancient and modern literature, the textual research of Inulae Flos has been conducted to clarify the name, origin, production area, quality evaluation, harvesting, processing and others, so as to provide reference and basis for the development and utilization of famous classical formulas containing this herb. After textual research, it could be verified that the medicinal use of Inulae Flos was first recorded in Shennong Bencaojing of the Han dynasty. In successive dynasties, Xuanfuhua has been taken as the official name, and it also has other alternative names such as Jinfeicao, Daogeng and Jinqianhua. The period before the Song and Yuan dynasties, the main origin of Inulae Flos was the Asteraceae plant Inula japonica, and from the Ming and Qing dynasties to the present, I. japonica and I. britannica are the primary source. In addition to the dominant basal species, there are also regional species such as I. linariifolia, I. helianthus-aquatili, and I. hupehensis. The earliest recorded production areas in ancient times were Henan, Hubei and other places, and the literature records that it has been distributed throughout the country since modern times. The medicinal part is its flower, the harvesting and processing method recorded in the past dynasties is mainly harvested in the fifth and ninth lunar months, and dried in the sun, and the modern harvesting is mostly harvested in summer and autumn when the flowers bloom, in order to remove impurities, dry in the shade or dry in the sun. In addition, the roots, whole herbs and aerial parts are used as medicinal materials. In ancient times, there were no records about the quality of Inulae Flos, and in modern times, it is generally believed that the quality of complete flower structure, small receptacles, large blooms, yellow petals, long filaments, many fluffs, no fragments, and no branches is better. Ancient processing methods primarily involved cleaning, steaming, and sun-drying, supplemented by techniques such as boiling, roasting, burning, simmering, stir-frying, and honey-processing. Modern processing focuses mainly on cleaning the stems and leaves before use. Regarding the medicinal properties, ancient texts describe it as salty and sweet in taste, slightly warm in nature, and mildly toxic. Modern studies characterize it as bitter, pungent, and salty in taste, with a slightly warm nature. Its therapeutic effects remain consistent across eras, including descending Qi, resolving phlegm, promoting diuresis, and stopping vomiting. Based on the research results, it is recommended that when developing famous classical formulas containing Inulae Flos, either I. japonica or I. britannica should be used as the medicinal source. Processing methods should follow formula requirements, where no processing instructions are specified, the raw products may be used after cleaning.
4.Effects of resveratrol on cGAS-STING signaling pathway in fibroblast-like synoviocytes of patients with rheumatoid arthritis
Taorong Wang ; Yubao Shao ; Nannan Liu ; Wenhao Li ; Meng Li ; Xiaoyu Chen
Acta Universitatis Medicinalis Anhui 2025;60(1):73-78
Objective :
To investigate the effects of resveratrol(Res) on fibroblast-like synoviocytes(FLS) in patients with rheumatoid arthritis(RA), and to explore the possible mechanism of Res inhibiting the release of inflammatory factors from FLS.
Methods :
FLS from RA patients were culturedin vitroand treated with different concentrations of Res(0, 20, 40, 80, 160, 320 μmol/L). The viability of FLS cells was detected by CCK-8 assay after 12 and 24 h. The contents of inflammatory factor interleukin-6(IL-6) and tumor necrosis factor-α(TNF-α) in cell supernatant were detected by ELISA. The expression levels of cyclic guanosine monophosphate-adenosine monophosphate synthase(cGAS) and stimulator of interferon gene(STING) were measured by Western blot; After lentivirus infection with FLS caused the cells to overexpress cGAS, the cells were divided into Control group(blank control), cGAS group(cGAS overexpression), Res+cGAS group(Res 160 μmol/L+cGAS overexpression) and Res group(Res 160 μmol/L). The expression level of STING protein in cells of each group was determined by Western blot, the viability of FLS cells in each group was detected by CCK-8, and the contents of inflammatory factor IL-6 and TNF-α in the supernatant of cells of each group were detected by ELISA method.
Results :
The results of CCK-8 experiment showed that under 40, 80, 160 μmol/L Res treatment, FLS viability decreased significantly after 24 h compared with blank control group(P<0.01). ELISA results showed that the contents of IL-6 and TNF-α in cell supernatant were also significantly decreased after treatment with Res of 40, 80 and 160 μmol/L(P<0.01). Meanwhile, Western blot results showed that Res could significantly decrease the protein expression levels of STING and cGAS in FLS cells after treatment of 40, 80 and 160 μmol/L(P<0.05,P<0.01). Compared with the Control group, the expression level of STING protein in FLS increased after overexpression of cGAS(P<0.05); compared with the Res group, the content of inflammatory factors in the supernatant of FLS and the expression level of STING protein in FLS significantly increased after overexpression of cGAS(P<0.01,P<0.05).
Conclusion
The appropriate concentration of Res can inhibit the release of inflammatory cytokines in FLS cells, which may be related to the blocking of cGAS-STING signaling pathway.
5.Changes and Trends in the microbiological-related standards in the Chinese Pharmacopoeia 2025 Edition
FAN Yiling ; ZHU Ran ; YANG Yan ; JIANG Bo ; SONG Minghui ; WANG Jing ; LI Qiongqiong ; LI Gaomin ; WANG Shujuan ; SHAO Hong ; MA Shihong ; CAO Xiaoyun ; HU Changqin ; MA Shuangcheng, ; YANG Meicheng
Drug Standards of China 2025;26(1):093-098
Objective: To systematically analyze the revisions content and technological development trends of microbiological standards in the Chinese Pharmacopoeia (ChP) 2025 Edition, and explore its novel requirements in risk-based pharmaceutical product lifecycle management.
Methods: A comprehensive review was conducted on 26 microbiological-related standards to summarize the revision directions and scientific implications from perspectives including the revision overview, international harmonization of microbiological standards, risk-based quality management system, and novel tools and methods with Chinese characteristics.
Results: The ChP 2025 edition demonstrates three prominent features in microbiological-related standards: enhanced international harmonization, introduced emerging molecular biological technologies, and established a risk-based microbiological quality control system.
Conclusion: The new edition of the Pharmacopoeia has systematically constructed a microbiological standard system, which significantly improves the scientificity, standardization and applicability of the standards, providing a crucial support for advancing the microbiological quality control in pharmaceutical industries of China.
6.Effects of borneol on pharmacodynamics and pharmacokinetics of Corydalis saxicola total alkaloids in depression model rats
Yu YE ; Guoliang DAI ; Huaxi HANG ; Meishuang YU ; Yiran WANG ; Xuewen SHAO ; Wenzheng JU
China Pharmacy 2025;36(1):30-36
OBJECTIVE To investigate the effects of borneol on pharmacodynamic and pharmacokinetic effects of Corydalis saxicola total alkaloids in depression model rats. METHODS Thirty male SD rats were divided into blank control group, negative control group, positive control group (fluoxetine 10 mg/kg, i.g.), single drug group (C. saxicola total alkaloids 210 mg/kg, i.g.) and combined drug group (C. saxicola total alkaloids 210 mg/kg+borneol 50 mg/kg, i.g.) according to the random number table method, with 6 rats in each group. By lipopolysaccharide (LPS) induction modeling, except blank control group (no model and no administration) received intraperitoneal injection of the same amount of normal saline, the rats in the other groups were intraperitoneally injected with LPS once a day to establish a rat model of depression. After 1 week of modeling, each administration group was given relevant drug intragastrically according to the corresponding dose, and blank control group and negative control group (without drug treatment) were administered intragastrically with an equal volume of solvent to dissolve the drug; continued modeling while administering the drug. After two weeks of continuous administration, the effects of C. saxicola total alkaloids versus the combination of C. saxicola total alkaloids and borneol on the behavior of depressed rats were tested by behavioral experiments; the levels of tumor necrosis factor-α, interleukin-1β and interleukin-6 in rats were determined; the histopathological changes of the hippocampus of rats were observed. Blood sample was collected from the orbit at different time points after administration on the 15th day, and the upper plasma was obtained. Ultra-performance liquid chromatography-triple quadrupole tandem mass spectrometry was established for the simultaneous determination of dehydrocarvedine, tetrahydropalmatine, coptisine, palmatine, jatrorrhizine, berberine, berberrubine and epiberberine in rat plasma. The average plasma concentration-time curve was depicted, the area under the curve (AUC) was calculated, and the pharmacokinetic parameters were analyzed by DAS 3.2.2 software. RESULTS Compared with blank control group, the negative control group had a decrease in body mass and sugar water preference rate, a decrease in the total distance of open field, a prolonged swimming immobility time, and a increased in the expression of inflammatory factors in serum (P<0.05); compared with negative control group, the single drug group and the combined drug group increased the preference rate of sugar water, increased the total distance of open field, shortened the time of swimming immobility, and decreased the expression of inflammatory factors in serum (P<0.05). There was no significant difference in the above indicators between the single drug group and the combined drug group in rats (P>0.05). Pharmacokinetic results showed that compared with single drug group, AUC0-t of coptisine, AUC0-t, AUC0-∞, tmax and cmax of jatrorrhizine, AUC0-t, AUC0-∞, t1/2 and cmax of berberrubine, and AUC0-t of epiberberine, cmax of dehydrocarvedine, cmax of palmatine were significantly increased in combined drug group, but there was no significant difference, indicating that borneol didn’t have a significant effect on the efficacy of Corydalis saxicola nigra at this dose. CONCLUSIONS Both C. saxicola total alkaloids alone and in combination with borneol can improve depression-like behavior in depression model rats, reduce serum inflammatory cytokine levels, and protect hippocampal neurons. Compared with the use of Corydalis saxicola base alone, the combination with borneol do not show significant pharmacodynamic differences, bu can improve the absorption of coptisine, jatrorrhizine in model rats.
7.Research progress on the relationship between adverse childhood experiences and cardiovascular diseases
LEI Wenqi,SUN Wenjie,SUN Jingyuan,WANG Yiru,SUN Xianghui,SHAO Jinang,Ma Yanan
Chinese Journal of School Health 2025;46(1):148-152
Abstract
To understand the relationship between cardiovascular disease (CVD) and adverse childhood experiences (ACEs), the present review aims to describe the burden and influencing factors of CVD, epidemiological characteristics and burden of ACEs, current research on the relationship between ACEs and CVD, and the mechanism of ACEs leading to CVD. It is proposed that further assessment of the relationship is warranted through identifying blood biomarkers, conducting prospective cohort studies and intervention studies. Such efforts would provide valuable scientific insights for primary prevention strategies for cardiovascular disease.
8.Brief analysis on " Lijie and yellowish sweating" in Synopsis of Golden Chamber
Xin LAN ; Zilin REN ; Qi SHAO ; Yuxiao ZHENG ; Changxiang LI ; Fafeng CHENG ; Xueqian WANG ; Qingguo WANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(2):161-165
" Lijie and yellowish sweating" originates from the chapter on stroke and arthralgia diseases in Synopsis of Golden Chamber. Later generations typically interpret it as yellow fluid oozing from painful joints, a characteristic manifestation of arthralgia. In Western medicine, Lijie corresponds to diseases such as gouty arthritis, with its primary clinical manifestations being redness, swelling, heat, and painful joints, most often without yellow fluid discharge. Therefore, the interpretation of " Lijie and yellowish sweating" contradicts the clinical manifestations often observed in this disease. Thus, this article reinterprets the meaning of " Lijie and yellowish sweating" from the pathogenesis of " sweat exposure to water, as if water harms the heart" , combined with the viewpoints of other medical practitioners. Determining the meaning of " yellowish sweating" is crucial for understanding the pathogenesis of arthralgia and clarifying the relationship between arthralgia and yellowish sweating. ZHANG Zhongjing mentioned arthralgia and " yellowish sweating" together, not to differentiate between the two diseases but to emphasize the common pathogenesis of the two, namely, the cold and dampness injuring the heart, blood, and vessels. This paper proposes a new explanation of " Lijie and yellowish sweating" , which suggests that " yellowish sweating" is not confined to the joints but can be found all over the body. The pathogenesis of " Lijie and yellowish sweating" lies in the insufficiency of the liver and kidney and exogenous water dampness, leading to disharmony between nutrient qi and defensive qi and between yin and yang. Primary treatment should harmonize yingfen and weifen, as well as tonify and replenish the liver and kidney. The clinical selection of medicines can be considered Guizhi Decotion, a type of formula. The pathogenesis of " Lijie and yellowish sweating" is complex, and clinical treatment should be comprehensively considered to achieve the best therapeutic effect.
9.Research progress of antifungal drugs from natural sources
Shao-jie CHU ; Yan ZHENG ; Shuang-shuang SU ; Xue-song WU ; Hong YAN ; Shao-xin CHEN ; Hong-bo WANG
Acta Pharmaceutica Sinica 2025;60(1):48-57
As the number of patients with compromised immune function increases and fungal resistance develops, so does the risk of contracting deadly fungi in humans. Both fungi and humans are eukaryotes, so identifying unique targets for antifungal drug development is difficult. In addition, the existing antifungal drugs are limited by toxicity, drug interaction and drug resistance in practical application, which leads to the increasing incidence and fatal rate of fungal infections. Therefore, it is urgent to develop new antifungal drugs. The semi-synthetic technology using microbial fermentation products from natural sources as lead compounds has become the most used method in structural modification of antifungal drugs due to its advantages of few reaction steps and easy operation. This paper will introduce the current status of natural antifungal drugs in clinical use, as well as the latest progress in the research and development of new semi-synthetic antifungal drugs, and summarize their mechanism of action, structural modifications, advantages and disadvantages, so as to provide reference for the subsequent development of new antifungal drugs.
10.Cryopreservation of small-volume red blood cells: evaluation of blood group antigen reactivity and its application value
Yaling ZHAO ; Yanxia WANG ; Ziye WANG ; Siyu MA ; Wei SHAO ; Yuanyuan ZHANG ; Xin JIANG ; Jia GAN
Chinese Journal of Blood Transfusion 2025;38(3):352-357
[Objective] To establish a cryopreservation protocol for small-volume (≤1 mL) red blood cells (RBCs) and to evaluate the reactivity and stability of blood group antigens after cryopreservation, so as to explore its potential application in immunohematology reference laboratories. [Methods] Small-volume RBCs were cryopreserved for 120 days, followed by thawing and deglycerolization to restore the RBC components. The quality of the RBCs was assessed. Serum antibodies were serially diluted and reacted with RBCs before and after cryopreservation, and agglutination scores were recorded to quantitatively evaluate the reactivity and stability of blood group antigens such as Rh, Duffy, Lewis, Kidd, M, and H. Flow cytometry was used to analyze the percentage and mean fluorescence intensity of ABO antigen expression on RBCs before and after cryopreservation to assess the usability of cryopreserved RBCs in flow immunophenotyping and blood group subtype studies. [Results] The hemolysis rate of thawed and deglycerolized RBCs was (0.27±0.10)%, with a supernatant free hemoglobin level of (0.52±0.14) g/L, and the RBC recovery rate was (69.12±7.91)%. The direct antiglobulin test (DAT) was negative for all thawed RBCs. There was no difference in the reactivity of blood group antigens before and after cryopreservation, and no difference in the percentage and mean fluorescence intensity of A and B antigen expression on RBCs before and after cryopreservation. [Conclusion] The small-volume RBC cryopreservation protocol can be applied to immunohematology analysis in reference laboratories and is expected to be widely used in blood group identification, antibody screening, identification, and blood group-related research.


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