1.Research progress on traditional Chinese medicine in the treatment of sepsis by regulating helper T cell differen-tiation
Sihan GUO ; He SU ; Ruifen ZHANG ; Tingting JIA ; Hairong ZHANG ; Jilintai RONG
China Pharmacy 2026;37(4):516-521
epsis is a systemic inflammatory response syndrome triggered by infection, and its high mortality rate is closely associated with immune imbalance, particularly the imbalance in the differentiation of helper T cell (Th) cell subsets [Th1, Th2, Th17, regulatory T cell (Treg) ] . In recent years, traditional Chinese medicine (TCM), with its characteristics of multi-component and multi-target actions, has demonstrated unique advantages in regulating Th cell differentiation and function, as well as correcting immune imbalances in sepsis, offering new perspectives for immunotherapy of sepsis. This review summarizes relevant studies on the regulation of Th cell differentiation for sepsis treatment by TCM monomers and active ingredients (such as Astragalus membranaceus , Scutellaria baicalensis , Coptis chinensis , Rheum palmatum , Ganoderma lucidum , Ginkgo biloba , and Cistanche deserticola ), the alcohol extract of Dai Baijie, and TCM formulas and preparations categorized as blood-activating and stasis-removing, purgative and laxative, warming and tonifying yang, and tonifying qi and nourishing yin. The results indicate that these TCM monomers, active ingredients, extracts, formulas, and preparations can regulate the Th1/Th2 and Th17/Treg balance, target the differentiation balance of Th cell subsets, alleviate inflammatory responses, or improve immune suppression, thereby exerting therapeutic effects on sepsis.
2.A retrospective report on chiggers at a focus of scrub typhus on the China-Vietnam border in Yunnan of southwest China
Rong YU ; Lei ZHANG ; Xian-Guo GUO
Journal of Veterinary Science 2026;27(3):e31-
Objective:
The present study made a retrospective analysis aiming to report chiggers on small mammals (hosts) in Jinping County on the China-Vietnam border, Yunnan of southwest China.
Methods:
The indexes of chigger infestation and chigger community were routinely calculated. The niche width and overlap were calculated for analyzing chiggers’ host selection. The sample completeness was determined through coverage index (CI).
Results:
A total of 7,718 chiggers from 274 small mammal hosts were identified as 52 species, 10 genera, three subfamilies and two families, including nine vector species. The CI of chigger species reached 99.84%. The genus Leptotrombidium accounted for 94.86% of 10 chigger genera. The majority of chiggers (constituent ratio [C r ] = 95.35%) came from rodents (Rodentia). The four dominant chigger species (C r = 89.88%, 6,937/7,718) included Leptotrombidium deliense, the most important vector of scrub typhus in China.
Conclusions
and Relevance: The abundant L. deliense in Jinping, together with other vector chigger species and their low host specificity, increases the potential transmission risk of scrub typhus in China-Vietnam border areas.
3.Observation of the positive surgical margins after radical resection of pT3 prostate cancer using on-demand intermittent total androgen blockade therapy
Hui GUO ; Rong CHEN ; Xinru ZHANG
Journal of Modern Urology 2026;31(1):21-25
Objective To explore the efficacy of the on-demand intermittent total androgen blockade regimen in treating cases with positive surgical margins after radical prostatectomy for pT3 stage prostate cancer. Methods A retrospective analysis was conducted on the clinical data of 21 patients with pT3 stage prostate cancer who underwent radical prostatectomy and had positive surgical margins confirmed by pathology in our hospital during Jan. 2013 and Dec. 2020. Prostate-specific antigen(PSA)was used as the indicator of observation. For those with biochemical recurrence(PSA>0.2 μg/L), at least 2 months of androgen deprivation therapy(ADT)combined with the maximum androgen receptor antagonist was administered for maximal androgen blockade endocrine therapy. If PSA still exceeded 0.1 μg/L after 2 months of maximal androgen blockade treatment, the maximal androgen blockade was maintained and monthly follow-up was conducted until PSA reached the discontinuation criteria. During the discontinuation period, the serum PSA and testosterone levels were checked every 4 to 6 weeks. The time of application of maximal androgen blockade and the subsequent interval of discontinuation were defined as one treatment cycle. Results Postoperative pathology confirmed that among the 21 patients, 17 were pT3a and 4 were pT3b. The PSA level 1 month after surgery was(0.23±0.45)μg/L. The follow-up lasted for 48 to 126 months, with an average of(68.86 ± 20.43)months. The interval between the first application of maximal androgen blockade and radical prostatectomy was 2 to 35 months, with an average of(12.48±8.83)months. One patient died of post-cerebral infarction complications 74 months after surgery, another progressed to hormone-resistant prostate cancer(CRPC)70 months after surgery and the treatment plan was immediately changed. Up to 90.5%(19/21)of the patients completed 5 to 12 cycles of combined endocrine therapy, with no tumor progression. Conclusion Based on the postoperative PSA level monitored, intermittent administration of the maximum androgen blockade endocrine therapy can effectively control the cancer progression of patients with positive surgical margins after radical prostatectomy, which can also reduce the adverse reactions.
4.Comparison of bilateral implantation of extended depth-of-focus intraocular lens and mix-and-match implantation of extended depth-of-focus intraocular lens with a diffractive bifocal intraocular lens
Tong LI ; Zhuoya LI ; Rong GUO ; Xiaomin HU ; Hui ZHANG
International Eye Science 2025;25(3):337-343
AIM: To compare the clinical outcomes of extended depth-of-focus intraocular lenses(EDOF IOLs)using either micromonovision implantation or mixed implantation of EDOF and diffractive bifocal IOLs.METHODS: This retrospective clinical trial included 130 patients(260 eyes), who were divided into two groups. Group RR comprised 70 patients(140 eyes)bilaterally implanted with ZXR00 IOLs(Tecnis ZXR00, where one target was -0.5 D to -0.75 D and the other was 0 to -0.25 D). Group RM comprised 60 patients(120 eyes)unilaterally implanted with both ZXR00 and ZMB00 IOLs(Tecnis ZMB00, 0 to -0.25 D). Postoperative outcomes were compared after 3 mo, including visual acuity, defocus curves, stereoacuity, modulation transfer functions(MTFs), higher-order aberrations, and Visual Function-14(VF-14)questionnaire responses.RESULTS: Group RR had superior bilateral intermediate vision, while the group RM had superior bilateral near vision(both P<0.05). Group RM also exhibited superior MTFs and reduced higher-order aberrations(both P<0.05). Stereoacuity and VF-14 questionnaire results showed no statistically significant difference between groups(P>0.05).CONCLUSION: The implantation of micromonovision has significantly improved near vision. IOLs and their collocation can be customized according to individual patient needs to achieve precise treatment and provide cataract patients with high-quality vision.
5.Comparison of bilateral implantation of extended depth-of-focus intraocular lens and mix-and-match implantation of extended depth-of-focus intraocular lens with a diffractive bifocal intraocular lens
Tong LI ; Zhuoya LI ; Rong GUO ; Xiaomin HU ; Hui ZHANG
International Eye Science 2025;25(3):337-343
AIM: To compare the clinical outcomes of extended depth-of-focus intraocular lenses(EDOF IOLs)using either micromonovision implantation or mixed implantation of EDOF and diffractive bifocal IOLs.METHODS: This retrospective clinical trial included 130 patients(260 eyes), who were divided into two groups. Group RR comprised 70 patients(140 eyes)bilaterally implanted with ZXR00 IOLs(Tecnis ZXR00, where one target was -0.5 D to -0.75 D and the other was 0 to -0.25 D). Group RM comprised 60 patients(120 eyes)unilaterally implanted with both ZXR00 and ZMB00 IOLs(Tecnis ZMB00, 0 to -0.25 D). Postoperative outcomes were compared after 3 mo, including visual acuity, defocus curves, stereoacuity, modulation transfer functions(MTFs), higher-order aberrations, and Visual Function-14(VF-14)questionnaire responses.RESULTS: Group RR had superior bilateral intermediate vision, while the group RM had superior bilateral near vision(both P<0.05). Group RM also exhibited superior MTFs and reduced higher-order aberrations(both P<0.05). Stereoacuity and VF-14 questionnaire results showed no statistically significant difference between groups(P>0.05).CONCLUSION: The implantation of micromonovision has significantly improved near vision. IOLs and their collocation can be customized according to individual patient needs to achieve precise treatment and provide cataract patients with high-quality vision.
6.Zhenzhu Tiaozhi Capsules Reduce Renal Lipid Deposition and Inflammation in Mouse Model of Diabetic Kidney Disease via SCAP-SREBP-1c/NLRP3 Signaling Pathway
Tao ZHANG ; Jie TAO ; Yinghui ZHANG ; Yiqi YANG ; Xianglu RONG ; Jiao GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):114-121
ObjectiveTo investigate the protective effects and mechanisms of Zhenzhu Tiaozhi capsules on the kidneys in the mouse model of diabetic kidney disease. MethodsThirty male C57BL/6J mice were selected as experimental objects. The model of diabetic kidney disease was induced by intraperitoneal injection of streptozotocin (STZ) at 40 mg·kg-1 for 5 days combined with a high-fat diet (HFD). Fasting blood glucose (FBG) ≥ 11.1 mmol·L-1, increased urine volume, and continuous appearance of proteinuria indicated successful modeling. Mice were grouped as follows: Blank, model, low- and high-dose (0.98 and 1.96 g·kg-1, respectively) Zhenzhu Tiaozhi capsules, and losartan potassium (30 mg·kg-1), with six mice in each group. After 12 weeks of continuous gavage, urine and kidney specimens were collected, and the 24-h urinary protein and the urinary albumin-to-creatinine ratio (UACR) in mice were measured. Hematoxylin-eosin (HE) staining, periodic acid-Schiff (PAS) staining, and Masson staining were performed for observation of histopathological changes in kidneys. Immunofluorescence assay was employed to detect the positive expression of the podocyte marker protein nephrin. Oil red O staining was used to detect renal lipid deposition. Enzyme linked immunosorbent assay was employed to measure the levels of interleukin-1β (IL-1β), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) in the renal tissue. Western blot was employed to determine the expression levels of sterol regulatory element-binding protein cleavage-activating protein (SCAP), sterol regulatory element-binding protein-1c (SREBP-1c), and NOD-like receptor protein 3 (NLRP3) in the renal tissue. ResultsCompared with the blank group, the model group showed increases in 24-h urinary protein and UACR (P<0.05), glomeruli exhibiting capsule adhesion, collagen fiber deposition, mesangial proliferation, and inflammatory cell infiltration, elevated levels of IL-1β, IL-6, and TNF-α (P<0.05), reduced positive expression of nephrin (P<0.05), increased lipid deposition (P<0.05), and up-regulated expression of SCAP, SREBP-1c, and NLRP3 (P<0.05) in the renal tissue. Compared with the model group, the treatment with losartan potassium or high-dose Zhenzhu Tiaozhi capsules for 12 weeks decreased 24-h urinary protein and UACR (P<0.05), and the treatment with low-dose Zhenzhu Tiaozhi capsules for 12 weeks reduced the 24-h urinary protein (P<0.05). Pathological staining results revealed that kidney damage in mice from all treatment groups was alleviated, with reduced inflammatory infiltration, collagen fiber deposition, and mesangial proliferation, and increased positive expression of nephrin in the renal tissue (P<0.05). In addition, all the treatment groups showed reduced lipid droplets (P<0.05), lowered levels of IL-1β, IL-6, and TNF-α (P<0.05), and down-regulated expression of SCAP, SREBP-1c, and NLRP3 (P<0.05) in the renal tissue. ConclusionZhenzhu Tiaozhi capsules can ameliorate kidney damage in the mouse model of diabetic kidney disease by inhibiting the activation of the SCAP-SREBP-1c/NLRP3 signaling pathway, which reduces renal lipid deposition and inflammation.
7.Zhenzhu Tiaozhi Capsules Reduce Renal Lipid Deposition and Inflammation in Mouse Model of Diabetic Kidney Disease via SCAP-SREBP-1c/NLRP3 Signaling Pathway
Tao ZHANG ; Jie TAO ; Yinghui ZHANG ; Yiqi YANG ; Xianglu RONG ; Jiao GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):114-121
ObjectiveTo investigate the protective effects and mechanisms of Zhenzhu Tiaozhi capsules on the kidneys in the mouse model of diabetic kidney disease. MethodsThirty male C57BL/6J mice were selected as experimental objects. The model of diabetic kidney disease was induced by intraperitoneal injection of streptozotocin (STZ) at 40 mg·kg-1 for 5 days combined with a high-fat diet (HFD). Fasting blood glucose (FBG) ≥ 11.1 mmol·L-1, increased urine volume, and continuous appearance of proteinuria indicated successful modeling. Mice were grouped as follows: Blank, model, low- and high-dose (0.98 and 1.96 g·kg-1, respectively) Zhenzhu Tiaozhi capsules, and losartan potassium (30 mg·kg-1), with six mice in each group. After 12 weeks of continuous gavage, urine and kidney specimens were collected, and the 24-h urinary protein and the urinary albumin-to-creatinine ratio (UACR) in mice were measured. Hematoxylin-eosin (HE) staining, periodic acid-Schiff (PAS) staining, and Masson staining were performed for observation of histopathological changes in kidneys. Immunofluorescence assay was employed to detect the positive expression of the podocyte marker protein nephrin. Oil red O staining was used to detect renal lipid deposition. Enzyme linked immunosorbent assay was employed to measure the levels of interleukin-1β (IL-1β), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) in the renal tissue. Western blot was employed to determine the expression levels of sterol regulatory element-binding protein cleavage-activating protein (SCAP), sterol regulatory element-binding protein-1c (SREBP-1c), and NOD-like receptor protein 3 (NLRP3) in the renal tissue. ResultsCompared with the blank group, the model group showed increases in 24-h urinary protein and UACR (P<0.05), glomeruli exhibiting capsule adhesion, collagen fiber deposition, mesangial proliferation, and inflammatory cell infiltration, elevated levels of IL-1β, IL-6, and TNF-α (P<0.05), reduced positive expression of nephrin (P<0.05), increased lipid deposition (P<0.05), and up-regulated expression of SCAP, SREBP-1c, and NLRP3 (P<0.05) in the renal tissue. Compared with the model group, the treatment with losartan potassium or high-dose Zhenzhu Tiaozhi capsules for 12 weeks decreased 24-h urinary protein and UACR (P<0.05), and the treatment with low-dose Zhenzhu Tiaozhi capsules for 12 weeks reduced the 24-h urinary protein (P<0.05). Pathological staining results revealed that kidney damage in mice from all treatment groups was alleviated, with reduced inflammatory infiltration, collagen fiber deposition, and mesangial proliferation, and increased positive expression of nephrin in the renal tissue (P<0.05). In addition, all the treatment groups showed reduced lipid droplets (P<0.05), lowered levels of IL-1β, IL-6, and TNF-α (P<0.05), and down-regulated expression of SCAP, SREBP-1c, and NLRP3 (P<0.05) in the renal tissue. ConclusionZhenzhu Tiaozhi capsules can ameliorate kidney damage in the mouse model of diabetic kidney disease by inhibiting the activation of the SCAP-SREBP-1c/NLRP3 signaling pathway, which reduces renal lipid deposition and inflammation.
8.Body Composition Profiles and Associated Factors in Adolescents UndergoingLong-term Regular Exercise
Yutong WANG ; Xiaoyuan GUO ; Hanze DU ; Hui PAN ; Wei WANG ; Mei ZHANG ; Bo BAN ; Ping LI ; Xinran ZHANG ; Qiuping ZHANG ; Hongshuang SUN ; Rong LI ; Shi CHEN
Medical Journal of Peking Union Medical College Hospital 2025;16(3):591-597
To investigate body composition and associated factors in adolescents undergoing long-term regular sports training. This prospective longitudinal cohort study employed convenience sampling to recruit adolescents receiving structured athletic training at Jining Sports Training Center in June 2023. Baseline measurements included height, weight, body mass index (BMI), blood pressure, heart rate, waist circumference, and hip circumference. Questionnaires assessed sleep duration, screen time, and household income. Follow-up measurements in June 2024 repeated these assessments while adding bioelectrical impedance analysis for body composition (lean mass, skeletal muscle mass, fat mass, and body fat percentage). Linear regression models examined associations between training type (direct-contact vs. non-contact sports) and follow-up body fat percentage, BMI, and waist circumference as dependent variables, adjusting for covariates. The study included 110 adolescents (39 female, 71 male) with median age 13.21 years (IQR: 12.46-14.33). Participants comprised 65 direct-contact and 45 non-contact athletes. Baseline prevalence rates were 27.27% for overweight/obesity, 24.55% for elevated waist circumference, and 16.36% for elevated blood pressure. At follow-up, corresponding rates were 24.55%, 26.36%, and 13.64% respectively. The elevated blood pressure subgroup showed significantly higher waist circumference ( Despite regular athletic training, substantial proportions of adolescents exhibited overweight/obesity, abdominal obesity, and elevated blood pressure, warranting clinical attention. Training modality appears to influence body composition changes, with direct-contact sports associated with more favorable adiposity-related outcomes.
9.Imaging features of pulmonary nodules affecting lymph node metastasis in cT1-stage non-small cell lung cancer
Jinlong ZHAO ; Fengwei ZHANG ; Dazhi JIANG ; Cuiping YOU ; Baotao LÜ ; ; Minghui ZHANG ; Hongwei GUO ; Rong CHEN ; Haiqin WANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(11):1547-1553
Objective To use imaging features of pulmonary nodules to predict the risk of lymph node metastasis in patients with cT1-stage non-small cell lung cancer (NSCLC), providing a reference for clinical decision-making. Methods A retrospective analysis was conducted on the imaging features and postoperative pathological results of cT1 NSCLC patients who underwent surgical treatment at Linyi People’s Hospital from July 2019 to July 2022. Patients were grouped and analyzed according to lymph node metastasis status. Results A total of 1 123 patients were included, comprising 471 males and 652 females, with a median age of 59 (52, 66) years. Comparative analysis revealed that sex, age, nodule location, nodule size on imaging, solid component size, consolidation tumor ratio (CTR), average CT value, and tumor proximity to the pleura all influenced lymph node metastasis. A nomogram was constructed, indicating that the probability of lymph node metastasis in cT1 NSCLC was positively correlated with solid component size, CTR, and average CT value of the pulmonary nodule, and negatively correlated with patient age. The area under the receiver operating characteristic curve was 0.929. Conclusion For cT1 NSCLC patients, the probability of lymph node metastasis can be predicted by measuring the solid component size, CTR, and average CT value of the pulmonary nodule, in conjunction with patient age. However, relying solely on pulmonary nodule imaging characteristics is insufficient to determine a specific lymph node dissection strategy.

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