1.B7-H3 molecule inhibits apoptosis of non-small cell lung cancer cells via the SIRT1/p53 signaling pathway
Lin ZHENG ; Jianxin ZHONG ; Ke NIU ; Qing XU ; Huijuan LING ; Yayu ZHU ; Bing CHEN ; Liwen CHEN
Acta Universitatis Medicinalis Anhui 2026;61(2):232-238
ObjectiveTo explore the role of the histone deacetylase Sirtuin-1 (SIRT1)/p53 signaling pathway in promoting apoptosis of non-small cell lung cancer cells (NSCLC) induced by the co-stimulatory molecule B7 homolog 3 (B7-H3). MethodsThe GEPIA 2 platform was used for survival analysis of NSCLC patients based on B7⁃H3 gene expression levels. The Gene Enrichment Analysis (GSEA) method was used to analyze the enrichment characteristics of B7⁃H3 molecules in the gene set of cell apoptosis. In the non-small cell lung cancer A549 cell line, B7⁃H3 was knocked down, and the protein expression levels of SIRT1 and p53 were detected by Western blot. B7⁃H3 was overexpressed in A549 cells and the apoptosis rate was analyzed by flow cytometry after Annexin V/PI double staining. Overexpression of B7⁃H3 and knockdown of SIRT1 were performed in A549 cell line. The expression levels of p53 and apoptosis-related proteins B-cell lymphoma/leukemia-2 (Bcl-2) and Bcl-2-associated X protein (Bax) were detected respectively by Western blot. Cell apoptosis rate was analyzed by flow cytometry after Annexin V/PI double staining. ResultsThe overall survival of the B7-H3 high-expression group was significantly lower than that of the low-expression group (P<0.01). B7-H3 was significantly enriched in the cell apoptosis signaling pathway and the p53 signaling pathway (P<0.05). Compared with the control group, the expression of SIRT1 was significantly downregulated, and p53 was significantly upregulated in the B7⁃H3 knockdown group (both P<0.001). Overexpression of B7-H3 significantly up-regulated SIRT1 protein expression (P<0.05), down-regulated p53 expression (P<0.01), and markedly increased the Bcl-2/Bax ratio of apoptosis-related proteins (P<0.001). The results of Annexin V/PI double staining showed that the apoptosis rate of A549 cells with overexpressed B7⁃H3 decreased (the apoptosis rate of the control group was 26.72%±4.13%, while that of the B7⁃H3 overexpression group was 13.87%±0.82%; P<0.01). In B7-H3-overexpressing cell lines, SIRT1 knockdown significantly reversed apoptosis (P<0.05), up-regulated p53 protein expression (P<0.001), and markedly reduced the Bcl-2/Bax ratio (P<0.001). ConclusionB7-H3 molecule inhibits the apoptosis of non-small cell lung cancer cells via the SIRT1/p53 signaling pathway.
2.Comparison of Protein and Polypeptide Components and Antithrombotic Activity In Vitro of Three Preparations Containing Hirudo
Wanling ZHONG ; Yunnan MA ; Jinhong YE ; Xiaoyu FAN ; Huijuan SHEN ; Rui YUAN ; Yaxuan ZHANG ; Zhuyuan LIU ; Shouying DU ; Pengyue LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):184-194
ObjectiveTo compare the contents and relative molecular weight distributions of proteins and polypeptides in Naoxuekang dropping pills, Huoxue Tongmai capsules and Maixuekang capsules of Hirudo single medicinal preparations, to evaluate the in vitro anticoagulant, antiplatelet and fibrinolytic activities of the three preparations, and to investigate the effects of temperature, pH and digestive enzymes on the anticoagulant activities of the three preparations. MethodsThe contents of soluble proteins and polypeptides in the three preparations were determined by bicinchoninic acid assay(BCA) and Bradford method, and the relative molecular weight distributions of the three preparations were determined by electrophoresis combined with gel chromatography. The antithrombin activity of the three preparations was evaluated by fibrinogen-thrombin time(Fibg-TT) method, and their anticoagulant activities were further assessed by the elongations of activated partial thromboplastin time(APTT), prothrombin time(PT) and thrombin time(TT). The antiplatelet aggregation activities of the three preparations were measured by turbidimetry and the fibrinolytic activities were measured by fibrin plate method. Relative TT was used as index to investigate the effects of temperature, pH and digestive enzyme buffer on anticoagulant activities of the three preparations. ResultsAt the lowest single dosage, the contents of proteins and polypeptides were in the order of Maixuekang capsules>Huoxue Tongmai capsules>Naoxuekang dropping pills. Both Huoxue Tongmai capsules and Maixuekang capsules had 11 electrophoretic bands between 4.0 kDa and 90 kDa, the bands of Maixuekang capsules were more clear in the range of >25 kDa, and there was 1 obvious band at 14 kDa for the two capsules. Huoxue Tongmai capsules had one specific band at 9.0 kDa and Maixuekang capsules had one specific band at 48.0 kDa. Naoxuekang dropping pills only had 2 electrophoretic bands at 6.5 kDa and 8.5 kDa, primarily containing peptides below 2 kDa, most of which were oligopeptides. The anticoagulant activity concentrations of the three preparations exhibited a certain dose-dependent effect. At the lowest single dosage, The anticoagulant activity concentrations were ranked as Naoxuekang dropping pills>Huoxue Tongmai capsules>Maixuekang capsules. The prolongation effect of the three preparations on coagulation time was dose-dependent. At the same concentration, the prolongation effect of Naoxuekang dropping pills and Huoxue Tongmai capsules was APTT prolongation rate>TT prolongation rate>PT prolongation rate, whereas for Maixuekang capsules, the sequence was TT prolongation rate>APTT prolongation rate>PT lengthening rate. At the single minimum dosage, the order of APTT prolongation rate was Maixuekang capsules>Huoxue Tongmai capsules≈Naoxuekang dropping pills, the order of PT prolongation rate was Naoxuekang dropping pills≈Maixuekang capsules>Huoxue Tongmai capsules, and the order of TT prolongation rate was Maixuekang capsules>Huoxue Tongmai capsules>Naoxuekang dropping pills. The three preparations showed dose-dependent effects on platelet aggregation induced by adenosine diphosphate(ADP) and arachidonic acid(AA), and the effect induced by ADP was stronger than that induced by AA. The anti-platelet aggregation effect of Naoxuekang dropping pills was significantly stronger than that of Maixuekang capsules(P<0.01), whereas Huoxue Tongmai capsules had the effect of promoting platelet aggregation. None of the three preparations had the ability to dissolve fibrin. The anticoagulant activity of Naoxuekang dropping pills was least affected by heating, while the activities of the two capsules decreased significantly within 5 min above 80 ℃, and continued to decrease within 2 h. Compared with pure water, the anticoagulant activities of the three preparations could be increased by 1-3 times under strong acidity(pH 1-3). In the pepsin buffer, the anticoagulant activity of Naoxuekang dropping pills could be increased by 1-3 times, while the anticoagulant activities of Huoxue Tongmai capsules and Maxuekang capsules were significantly decreased, the lowest levels were about 60% and 20%, respectively. In trypsin buffer, the anticoagulant activities of Naoxuekang dropping pills, Huoxue Tongmai capsules and Maixuekang capsules decreased significantly, and the lowest levels decreased to about 41%, 41% and 35%, respectively. ConclusionThe contents of proteins and polypeptides and relative molecular weights of the preparations derived from lyophilized fresh Hirudo powder, dried Hirudo powder and reflux extract of Hirudo decrease sequentially, and the anticoagulant activity decrease gradually, but the anticoagulant pathway is different. And the anti-platelet aggregation activity of the reflux extract is significantly enhanced. The heat resistance and gastrointestinal stability of the three preparations increase successively, and the first two are suitable for enteric-soluble preparations, while the latter is suitable for routine oral administration. The above results can provide data reference for the rationality of different preparation methods, active substances, pharmacodynamics and mechanism of Hirudo preparations.
3.Clinical analysis of 11 cases of pediatric protein-losing gastroenteropathy manifested as chronic diarrhea
Jianyun HAO ; Xuemei ZHONG ; Youzhe GONG ; Huijuan NING ; Yanfei CHEN
Chinese Journal of General Practitioners 2025;24(9):1143-1147
A retrospective analysis was conducted on the clinical data of 11 children with Protein-Losing Gastrointestinal Disease (PLG) presented with chronic diarrhea who were admitted to the Capital Institute of Pediatrics Affiliated to Capital Medical University from 2018 to 2025. The data included etiology, laboratory test results, endoscopic and imaging findings, treatment regimens, and prognosis. Among them, there were 6 males and 5 females, with a median age of 7.8 (1.6, 12.0) months, and 9 cases ≤1 year. The etiologies were intestinal lymphangiectasia ( n=5), infection-related enteritis ( n=2), Crohn′s disease ( n=1), eosinophilic gastroenteritis ( n=1), and unknown ( n=2). Clinical manifestations were characterized by chronic diarrhea ( n=11), hypoalbuminemia ( n=11), and immune dysfunction ( n=8). Gastrointestinal endoscopy was performed in 9 cases, and diagnosis was confirmed by endoscopic pathology in 8 cases. Among the 5 cases of intestinal lymphangiectasia, only 3 were confirmed by 99Tc-labeled human serum albumin ( 99Tc m-HSA) radionuclide imaging. Five cases of lymphangiectasia were treated with a high medium-chain triglyceride diet, 2 infectious cases were treated with antibacterial agens, and 3 immune diseases received immunomodulators. Ten cases were cured and discharged, while 1 child died of sepsis after intestinal malrotation surgery. It is suggested that childhood PLG mostly occurs in infancy, with intestinal lymphangiectasia as the main etiology. Endoscopic pathology is the main diagnostic method, and with the combination of nutritional and immunomodulatory therapy, the prognosis is good for most of PLG patients.
4.Establishing expert consensus on Chinese herbal medicine for rheumatoid arthritis management in Singapore
Ang Loh ; Huijuan Li ; Wai Ching Lam ; Yan Yin Tjioe ; Warren Fong ; Linda L.D. Zhong
Journal of Traditional Chinese Medical Sciences 2025;2025(3):319-327
ObjectiveTo establish consensus on Chinese Herbal Medicine (CHM) for rheumatoid arthritis (RA) among 21 Singaporean experts, this study addressed the lack of CHM clinical practice guidelines (CPGs) in Singapore. Despite advancements in RA therapies, the disease's progressive nature and high costs of novel treatments worsen disparities in management and outcomes. The initiative aimed to bridge this gap by developing expert-backed recommendations for CHM use in RA care.MethodsThe group of experts conducted two rounds of Delphi surveys containing 29 items identified from a literature review. Consensus was defined as ≥75% of votes in dichotomized ratings on a five-point ordinal scale for recognition. Items that did not reach consensus were discussed in a focus group with four selected experts.ResultsNineteen experts completed both rounds of Delphi surveys. A consensus was reached for 27 items, which encompassed Chinese medicine rationale, pattern differentiation, management, CHM prescription, and co-effectiveness with pharmacological therapy. Collective expert opinions were formed for the two remaining items. All items received a recognition score 3.5.ConclusionsThe consensus derived from this study provides a foundation for CHM CPGs for RA in Singapore. However, the findings are limited by the demographic composition of the experts and the representativeness of the patient pool.
5.Clinical study on the use of phloroglucinol combined with balloon dilation for cervical ripening
Li LIU ; Dong'e LIAO ; Liping LIAO ; Huijuan ZHONG ; Shuai LIAO
Chinese Journal of Primary Medicine and Pharmacy 2025;32(10):1441-1445
Objective:To investigate the efficacy of phloroglucinol combined with ballon dilation in promoting cervical ripening and shortening labor duration in full-term primiparas and its effects on maternal and neonatal outcomes.Methods:A randomized controlled study was conducted on 60 full-term primiparas who delivered at the First People's Hospital of Longnan from January 2022 to December 2023. The subjects were randomly divided into a control group and an observation group ( n = 30/group) using the random number table method. The control group underwent ballon dilation for cervical ripening, while the observation group received intravenous injection of 80 mg phloroglucinol in addition to ballon dilation. Cervical ripening effect, labor duration, delivery mode, and the incidence of adverse pregnancy outcomes were observed in both groups. Results:The score of cervical ripening in the observation group was significantly higher than that in the control group [(8.31 ± 0.93) vs. (7.83 ± 0.85), t = 2.09, P = 0.041]. The duration of the first stage of labor, the duration of the second stage of labor, and the total duration of labor were (482.7 ± 18.2) minutes, (38.3 ± 10.7) minutes, and (526.6 ± 21.2) minutes, respectively. All these durations were significantly shorter than those in the control group [(521.3 ± 16.4) minutes, (45.7 ± 8.3) minutes, (573.4 ± 18.5) minutes, t = 2.62, 4.32, 12.80, all P<0.05]. The amount of postpartum bleeding in the observation group was significantly lower than that in the control group [(322.5 ± 21.2) mL vs. (341.9 ± 32.5) mL, t = -3.87, P<0.001]. There were no statistically significant differences in the Apgar scores and neonatal behavioral neurological assessment scores between the two groups (both P>0.05). Conclusions:The use of phloroglucinol combined with ballon dilation can effectively promote cervical ripening in full-term primiparas, shorten labor duration, improve induction success rates, and reduce postpartum hemorrhage. Therefore, this combined treatment significantly enhances maternal and neonatal outcomes while demonstrating high safety.
6.Correlation analysis between serum angiopoietin-2 and insulin-like growth factor 1 levels and immune factors and prognosis in patients with uterine fibroids
Li LIU ; Shuai LIAO ; Xuemei ZHONG ; Liping LIAO ; Huijuan ZHONG
Chinese Journal of Primary Medicine and Pharmacy 2025;32(4):481-486
Objective:To study the relationship between serum levels of angiopoietin-2 (Ang-2), insulin-like growth factor 1 (IGF-1), immune factors, and prognosis in patients with uterine fibroids.Methods:A case-control study was conducted involving 93 patients with uterine fibroids who underwent laparoscopic myomectomy at The First People's Hospital of Longnan City between June 2021 and June 2023. These patients constituted the study group. Additionally, 104 healthy women undergoing routine health check-ups during the same period were selected as the control group. Based on the prognosis of the patients in the study group, they were further divided into two subgroups: a good prognosis group ( n = 42) and a poor prognosis group ( n = 46). The correlations among serum levels of Ang-2, IGF-1, immune factors, and prognosis were analyzed in the study group compared to the control group, as well as between the good prognosis and poor prognosis groups. Results:Four cases from the control group and five cases from the study group were excluded from the analysis. In the study group, serum levels of Ang-2 and IGF-1 were found to be (303.18 ± 42.39) mg/L and (1377.11 ± 84.78) mg/L, respectively. Both levels were significantly higher than those in the control group [(231.25 ± 34.18) mg/L, (438.09 ± 52.15) mg/L, t = 12.87, 19.63, both P < 0.001]. Additionally, CD 8+ levels in the study group were higher than those in the control group ( t = -15.79, P < 0.001). Conversely, CD 3+, CD 4+, and CD 4+/CD 8+ levels were lower in the study group compared to the control group ( t = 7.92, 8.41, 5.21, all P < 0.001). In the poor prognosis group, the levels of Ang-2 and IGF-1 were (335.16 ± 42.67) mg/L and (1406.18 ± 83.77) mg/L, respectively, both of which were significantly higher than those in the good prognosis group [(284.63 ± 36.19) mg/L, (434.91 ± 53.28) mg/L, t = 5.96, 64.1, both P < 0.001]. The CD 8+ levels in the poor prognosis group were also higher than those in the good prognosis group ( t = -10.27, P < 0.001), while CD 3+, CD 4+, and CD 4+/CD 8+ levels were lower in the poor prognosis group ( t = 5.31, 7.03, 3.15, all P < 0.001). Correlation analysis revealed that Ang-2 was negatively correlated with CD 3+, CD 4+, and CD 4+/CD 8+ levels ( r = -0.623, -0.578, -0.662). In contrast, Ang-2 was positively correlated with CD 8+ levels, a history of uterine fibroids, the number of fibroids, a history of miscarriage, and the duration of breastfeeding ( r = 0.593, 0.452, 0.446, 0.419, 0.422). IGF-1 levels were also negatively correlated with CD 3+, CD 4+, and CD 4+/CD 8+ levels ( r = -0.720, -0.751, -0.712), while positively correlated with CD 8+, a history of uterine fibroids, the number of fibroids, a history of miscarriage, and the duration of breastfeeding ( r = 0.631, 0.503, 0.444, 0.501, 0.451). Furthermore, multivariate logistic regression analysis indicated that a family history of uterine fibroids, the number of fibroids, a history of miscarriage, and the duration of breastfeeding were all significant risk factors affecting the prognosis of patients with uterine fibroids (all P < 0.05). Conclusions:Patients with uterine fibroids have higher levels of Ang-2, IGF-1 and CD 8+, while the levels of CD 3+, CD 4+, and CD 4+/CD 8+ are lower. Additionally, the expression levels of Ang-2 and IGF-1 are associated with the patients' immune factors and prognosis.
7.Research progress on health information needs of patients with brain tumors
Lan DENG ; Liyun ZHONG ; Xue CHEN ; Huijuan DIAN
Chinese Journal of Modern Nursing 2025;31(15):2095-2100
This review summarizes the health information needs of patients with brain tumors, covering aspects such as an overview, assessment tools, influencing factors, and intervention support, aiming to provide a reference for developing intervention programs to meet the health information needs of patients with brain tumors.
8.Clinical study on the use of phloroglucinol combined with balloon dilation for cervical ripening
Li LIU ; Dong'e LIAO ; Liping LIAO ; Huijuan ZHONG ; Shuai LIAO
Chinese Journal of Primary Medicine and Pharmacy 2025;32(10):1441-1445
Objective:To investigate the efficacy of phloroglucinol combined with ballon dilation in promoting cervical ripening and shortening labor duration in full-term primiparas and its effects on maternal and neonatal outcomes.Methods:A randomized controlled study was conducted on 60 full-term primiparas who delivered at the First People's Hospital of Longnan from January 2022 to December 2023. The subjects were randomly divided into a control group and an observation group ( n = 30/group) using the random number table method. The control group underwent ballon dilation for cervical ripening, while the observation group received intravenous injection of 80 mg phloroglucinol in addition to ballon dilation. Cervical ripening effect, labor duration, delivery mode, and the incidence of adverse pregnancy outcomes were observed in both groups. Results:The score of cervical ripening in the observation group was significantly higher than that in the control group [(8.31 ± 0.93) vs. (7.83 ± 0.85), t = 2.09, P = 0.041]. The duration of the first stage of labor, the duration of the second stage of labor, and the total duration of labor were (482.7 ± 18.2) minutes, (38.3 ± 10.7) minutes, and (526.6 ± 21.2) minutes, respectively. All these durations were significantly shorter than those in the control group [(521.3 ± 16.4) minutes, (45.7 ± 8.3) minutes, (573.4 ± 18.5) minutes, t = 2.62, 4.32, 12.80, all P<0.05]. The amount of postpartum bleeding in the observation group was significantly lower than that in the control group [(322.5 ± 21.2) mL vs. (341.9 ± 32.5) mL, t = -3.87, P<0.001]. There were no statistically significant differences in the Apgar scores and neonatal behavioral neurological assessment scores between the two groups (both P>0.05). Conclusions:The use of phloroglucinol combined with ballon dilation can effectively promote cervical ripening in full-term primiparas, shorten labor duration, improve induction success rates, and reduce postpartum hemorrhage. Therefore, this combined treatment significantly enhances maternal and neonatal outcomes while demonstrating high safety.
9.Correlation analysis between serum angiopoietin-2 and insulin-like growth factor 1 levels and immune factors and prognosis in patients with uterine fibroids
Li LIU ; Shuai LIAO ; Xuemei ZHONG ; Liping LIAO ; Huijuan ZHONG
Chinese Journal of Primary Medicine and Pharmacy 2025;32(4):481-486
Objective:To study the relationship between serum levels of angiopoietin-2 (Ang-2), insulin-like growth factor 1 (IGF-1), immune factors, and prognosis in patients with uterine fibroids.Methods:A case-control study was conducted involving 93 patients with uterine fibroids who underwent laparoscopic myomectomy at The First People's Hospital of Longnan City between June 2021 and June 2023. These patients constituted the study group. Additionally, 104 healthy women undergoing routine health check-ups during the same period were selected as the control group. Based on the prognosis of the patients in the study group, they were further divided into two subgroups: a good prognosis group ( n = 42) and a poor prognosis group ( n = 46). The correlations among serum levels of Ang-2, IGF-1, immune factors, and prognosis were analyzed in the study group compared to the control group, as well as between the good prognosis and poor prognosis groups. Results:Four cases from the control group and five cases from the study group were excluded from the analysis. In the study group, serum levels of Ang-2 and IGF-1 were found to be (303.18 ± 42.39) mg/L and (1377.11 ± 84.78) mg/L, respectively. Both levels were significantly higher than those in the control group [(231.25 ± 34.18) mg/L, (438.09 ± 52.15) mg/L, t = 12.87, 19.63, both P < 0.001]. Additionally, CD 8+ levels in the study group were higher than those in the control group ( t = -15.79, P < 0.001). Conversely, CD 3+, CD 4+, and CD 4+/CD 8+ levels were lower in the study group compared to the control group ( t = 7.92, 8.41, 5.21, all P < 0.001). In the poor prognosis group, the levels of Ang-2 and IGF-1 were (335.16 ± 42.67) mg/L and (1406.18 ± 83.77) mg/L, respectively, both of which were significantly higher than those in the good prognosis group [(284.63 ± 36.19) mg/L, (434.91 ± 53.28) mg/L, t = 5.96, 64.1, both P < 0.001]. The CD 8+ levels in the poor prognosis group were also higher than those in the good prognosis group ( t = -10.27, P < 0.001), while CD 3+, CD 4+, and CD 4+/CD 8+ levels were lower in the poor prognosis group ( t = 5.31, 7.03, 3.15, all P < 0.001). Correlation analysis revealed that Ang-2 was negatively correlated with CD 3+, CD 4+, and CD 4+/CD 8+ levels ( r = -0.623, -0.578, -0.662). In contrast, Ang-2 was positively correlated with CD 8+ levels, a history of uterine fibroids, the number of fibroids, a history of miscarriage, and the duration of breastfeeding ( r = 0.593, 0.452, 0.446, 0.419, 0.422). IGF-1 levels were also negatively correlated with CD 3+, CD 4+, and CD 4+/CD 8+ levels ( r = -0.720, -0.751, -0.712), while positively correlated with CD 8+, a history of uterine fibroids, the number of fibroids, a history of miscarriage, and the duration of breastfeeding ( r = 0.631, 0.503, 0.444, 0.501, 0.451). Furthermore, multivariate logistic regression analysis indicated that a family history of uterine fibroids, the number of fibroids, a history of miscarriage, and the duration of breastfeeding were all significant risk factors affecting the prognosis of patients with uterine fibroids (all P < 0.05). Conclusions:Patients with uterine fibroids have higher levels of Ang-2, IGF-1 and CD 8+, while the levels of CD 3+, CD 4+, and CD 4+/CD 8+ are lower. Additionally, the expression levels of Ang-2 and IGF-1 are associated with the patients' immune factors and prognosis.
10.Research progress on health information needs of patients with brain tumors
Lan DENG ; Liyun ZHONG ; Xue CHEN ; Huijuan DIAN
Chinese Journal of Modern Nursing 2025;31(15):2095-2100
This review summarizes the health information needs of patients with brain tumors, covering aspects such as an overview, assessment tools, influencing factors, and intervention support, aiming to provide a reference for developing intervention programs to meet the health information needs of patients with brain tumors.


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