1.Quantitative Molecular Detection of Angelicae Sinensis Radix and Its Processed Products Based on Herb-Q Method
Mingyu ZHANG ; Wenjun JIANG ; Baoyu JI ; Yue WANG ; Haitao ZHANG ; Haobo ZHANG ; Xue FENG ; Xiwen LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):192-200
ObjectiveAngelicae Sinensis Radix, a commonly used medicinal herb with both medicinal and edible properties, is frequently adulterated in the market, severely affecting the clinical efficacy of preparations. While qualitative identification techniques for adulterants and counterfeits are now relatively mature, quantitative detection methods for adulterated processed products remain unexplored. Quantitative detection research of Angelicae Sinensis Radix and its primary closely related adulterant, "Tu Danggui" (Angelica gigas), was conducted to establish a herbal quantitative molecular detection (Herb-Q) method for Angelicae Sinensis Radix and its processed products, providing a model for the establishment of quantitative detection technologies for Angelicae Sinensis Radix and related health products. MethodsThe specific single-nucleotide polymorphism (SNP) loci of Angelicae Sinensis Radix and Angelica gigas Nakai were screened based on the complete chloroplast genome sequence. The specific SNP loci of Angelicae Sinensis Radix were selected for quantitative methodological investigations (linearity, limit of quantification, limit of detection, and reproducibility) by mixing the powder of the herbs with different adulteration ratios. Huoxue Zhitong powder with three distinct adulteration ratios (15%, 25%, and 35%) was utilized to ascertain the precision of the Herb-Q method for the quantitative detection of Chinese patent medicines containing Angelicae Sinensis Radix. ResultsBy comparing the 123 chloroplast genome sequences of Angelicae Sinensis Radix, based on the principles of intraspecies conservation, interspecies specificity, and meeting the requirements of pyrophosphate high-throughput sequencing, it was determined that 9 674th locus (A/G) in the chloroplast genome sequence NC_042826.1 and 38 592nd locus (T/C) in the chloroplast genome sequence NC_029393.1 could be the exclusive molecular identification loci of Angelicae Sinensis Radix and Angelica gigas Nakai, respectively. The linear relationship R2 of the Herb-Q method established by selecting the specific 9 674th locus (A/G) of Angelicae Sinensis Radix was 0.997 4 (R2>0.99), indicating an excellent linear relationship. The limits of quantification and detection were established at 2.0%, exhibiting excellent reproducibility [relative standard deviation(RSD)<2.0%]. The established quantitative system based on the Herb-Q method detected the adulteration amount of counterfeit A. gigas in the Huoxue Zhitong powder, with an average deviation of 1.3% for three molecular quantitative replicates. ConclusionThis research demonstrates that the Herb-Q quantitative detection method established based on the 9 674th locus (A/G) in the chloroplast genome sequence NC_042826.1 of Angelicae Sinensis Radix has good applicability, objectivity, and accuracy for Angelicae Sinensis Radix and A. gigas, and its processed products. This method has the capacity to provide technical support for the quantitative detection of commercially available Angelicae Sinensis Radix derivatives, including traditional Chinese medicinal preparations, dietary supplements, and nutraceuticals.
2.Quantitative Molecular Detection of Angelicae Sinensis Radix and Its Processed Products Based on Herb-Q Method
Mingyu ZHANG ; Wenjun JIANG ; Baoyu JI ; Yue WANG ; Haitao ZHANG ; Haobo ZHANG ; Xue FENG ; Xiwen LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):192-200
ObjectiveAngelicae Sinensis Radix, a commonly used medicinal herb with both medicinal and edible properties, is frequently adulterated in the market, severely affecting the clinical efficacy of preparations. While qualitative identification techniques for adulterants and counterfeits are now relatively mature, quantitative detection methods for adulterated processed products remain unexplored. Quantitative detection research of Angelicae Sinensis Radix and its primary closely related adulterant, "Tu Danggui" (Angelica gigas), was conducted to establish a herbal quantitative molecular detection (Herb-Q) method for Angelicae Sinensis Radix and its processed products, providing a model for the establishment of quantitative detection technologies for Angelicae Sinensis Radix and related health products. MethodsThe specific single-nucleotide polymorphism (SNP) loci of Angelicae Sinensis Radix and Angelica gigas Nakai were screened based on the complete chloroplast genome sequence. The specific SNP loci of Angelicae Sinensis Radix were selected for quantitative methodological investigations (linearity, limit of quantification, limit of detection, and reproducibility) by mixing the powder of the herbs with different adulteration ratios. Huoxue Zhitong powder with three distinct adulteration ratios (15%, 25%, and 35%) was utilized to ascertain the precision of the Herb-Q method for the quantitative detection of Chinese patent medicines containing Angelicae Sinensis Radix. ResultsBy comparing the 123 chloroplast genome sequences of Angelicae Sinensis Radix, based on the principles of intraspecies conservation, interspecies specificity, and meeting the requirements of pyrophosphate high-throughput sequencing, it was determined that 9 674th locus (A/G) in the chloroplast genome sequence NC_042826.1 and 38 592nd locus (T/C) in the chloroplast genome sequence NC_029393.1 could be the exclusive molecular identification loci of Angelicae Sinensis Radix and Angelica gigas Nakai, respectively. The linear relationship R2 of the Herb-Q method established by selecting the specific 9 674th locus (A/G) of Angelicae Sinensis Radix was 0.997 4 (R2>0.99), indicating an excellent linear relationship. The limits of quantification and detection were established at 2.0%, exhibiting excellent reproducibility [relative standard deviation(RSD)<2.0%]. The established quantitative system based on the Herb-Q method detected the adulteration amount of counterfeit A. gigas in the Huoxue Zhitong powder, with an average deviation of 1.3% for three molecular quantitative replicates. ConclusionThis research demonstrates that the Herb-Q quantitative detection method established based on the 9 674th locus (A/G) in the chloroplast genome sequence NC_042826.1 of Angelicae Sinensis Radix has good applicability, objectivity, and accuracy for Angelicae Sinensis Radix and A. gigas, and its processed products. This method has the capacity to provide technical support for the quantitative detection of commercially available Angelicae Sinensis Radix derivatives, including traditional Chinese medicinal preparations, dietary supplements, and nutraceuticals.
3.Comparison of clinical efficacy of local anesthetic Lichtenstein, modified Kugel and general anesthetic transabdominal preperitoneal hemioplasty in the treatment of unilateral primary inguinal hernia in elderly patients
Baoyu LI ; Bin LIU ; Fangxin WAN ; Minghao CHEN ; Haocheng ZHANG ; Yankui LI
Chinese Journal of General Surgery 2025;40(11):879-882
Objective:To compare the curative effect of local anesthesia Lichtenstein, modified Kugel and general anesthetic transabdominal preperitoneal(TAPP) hemioplasty in the treatment of primary unilateral inguinal hernia in elderly patients.Methods:Six hundred and twenty-one patients with unilateral primary inguinal hernia admitted at Second Hospital of Tianjin Medical University from January 2021 to December 2023 were randomly divided into 3 groups before operation: Lichtenstein group, Modified-Kugel group, TAPP group,207 patients in each group. The clinical data were compared.Results:The average operation time of the Lichtenstein and modified Kugel hernia repair groups was significantly shorter than that of TAPP group ( P<0.01), and the hospitalization cost was also significantly lower than that of TAPP group. The postoperative pain score, time spent in the ground and hospital stay in TAPP group were significantly lower than those in Lichtenstein and modified Kugel groups ( P<0.05). There were no serious complications in the 3 groups. Conclusions:Three kinds of hernia repair are all safe and effective in the treatment of elderly patients with unilateral primary inguinal hernia. TAPP has lighter postoperative pain and quicker recovery. Lichtenstein and Modified-Kugel hernia repair under local anesthesia are suitable for those who cannot tolerate general anesthesia.
4.Chemical Constituents and Pharmacological Effect of Epimedium sagittatum: A Review
Lixin PEI ; Lin CHEN ; Nuo LI ; Mengyao ZHAO ; Haoyuan YANG ; Xiaoyu YANG ; Baoyu JI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):282-290
Epimedium sagittatum is a perennial herb of Berberidaceae. Its leaves have a long history of medicinal use in China. This plant is widely used as a Chinese traditional medicine,with the main functions of tonifying kidney Yang,strengthening bones and muscles,and dispelling wind and dampness. It can be used for treating kidney Yang deficiency,impotence,spermatorrhea,flaccidity of bones and muscles,rheumatic arthralgia,numbness,and spasms. The chemical constituents of this plant include flavonoids,polysaccharides,lignans,and alkaloids. Flavonoids are the main active ingredients. These compounds show a wide range of biological activities,including cartilage repair,anti-aging,anti-fatigue,cough-relieving,blood glucose-lowering,and anti-tumor effects. Modern pharmacological research has shown that E. sagittatum has definite pharmacological effects on the reproductive system,respiratory system,nervous system,cardiovascular system,skeletal system,etc. It has remarkable effects of helping pregnancy,resisting osteoporosis,controlling diabetes,improving immunity,and inhibiting tumor. Under the background of advocating one health and Chinese medicine,E. sagittatum is widely used in health care products,serving as the main raw material of various products. It has great market potential and is a Chinese medicinal herb with great clinical application and research value. This paper reviews the main chemical constituents and pharmacological effects of E. sagittatum based on domestic and foreign reports, providing a theoretical basis for further study on E. sagittatum and its safe clinical application.
5.Chemical Constituents and Pharmacological Effect of Epimedium sagittatum: A Review
Lixin PEI ; Lin CHEN ; Nuo LI ; Mengyao ZHAO ; Haoyuan YANG ; Xiaoyu YANG ; Baoyu JI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):282-290
Epimedium sagittatum is a perennial herb of Berberidaceae. Its leaves have a long history of medicinal use in China. This plant is widely used as a Chinese traditional medicine,with the main functions of tonifying kidney Yang,strengthening bones and muscles,and dispelling wind and dampness. It can be used for treating kidney Yang deficiency,impotence,spermatorrhea,flaccidity of bones and muscles,rheumatic arthralgia,numbness,and spasms. The chemical constituents of this plant include flavonoids,polysaccharides,lignans,and alkaloids. Flavonoids are the main active ingredients. These compounds show a wide range of biological activities,including cartilage repair,anti-aging,anti-fatigue,cough-relieving,blood glucose-lowering,and anti-tumor effects. Modern pharmacological research has shown that E. sagittatum has definite pharmacological effects on the reproductive system,respiratory system,nervous system,cardiovascular system,skeletal system,etc. It has remarkable effects of helping pregnancy,resisting osteoporosis,controlling diabetes,improving immunity,and inhibiting tumor. Under the background of advocating one health and Chinese medicine,E. sagittatum is widely used in health care products,serving as the main raw material of various products. It has great market potential and is a Chinese medicinal herb with great clinical application and research value. This paper reviews the main chemical constituents and pharmacological effects of E. sagittatum based on domestic and foreign reports, providing a theoretical basis for further study on E. sagittatum and its safe clinical application.
6.A cohort study on factors influencing liver fibrosis progression in chronic HBV-infected patients
WANG Baoyu ; LI Yijun ; YUAN Xiaojie
China Tropical Medicine 2025;25(3):270-
Objective To monitor the dynamic changes in liver stiffness and their correlation with clinical indicators among chronic hepatitis B virus (HBV) infected individuals in Wuwei City, Gansu Province, and to provide important evidence for the early detection and effective intervention of liver fibrosis (LF) progression. Methods Based on the Wuwei Hepatitis B Specialty Cohort, this study conducted annual serological and FibroScan ultrasonographic examinations for 3 882 chronic HBV-infected individuals. Over an average of 4 years of follow-up, the liver fibrosis outcome was monitored, and influencing factors were analyzed by constructing a logistic regression model. Results Among the 2 053 chronic HBV-infected individuals who completed at least one follow-up, baseline LF grades F0 to F4 were distributed as follows: 1 581 cases (77.0%), 164 cases (8.0%), 99 cases (4.8%), 110 cases (5.4%), and 99 cases (4.8%), respectively. Significant differences were observed among the five groups in terms of age, gender, smoking, antiviral treatment, liver function indicators, control attenuation index (CAP), and liver stiffness measurement (LSM) (P<0.05). After an average of 4 years of follow-up, 1 686 cases (17.9/100 person-years) showed no significant change in LF grade, 260 cases (2.8/100 person-years) demonstrated a decrease in LF grade, and 107 cases (1.1/100 person-years) exhibited an increase in LF grade. Stratified by baseline treatment status, among patients with chronic HBV infection who did not undergo treatment, baseline alanine aminotransferase (ALT) (OR=5.50, 95%CI:1.79-16.83, P=0.003) and LSM (OR=3.35, 95%CI:1.23-9.13, P=0.018) were identified as risk factors for LF progression. In contrast, among patients who underwent antiviral treatment, baseline aspartate aminotransferase (AST) (OR=2.23, 95%CI:1.41-3.53, P<0.001) and total bilirubin (TBIL) (OR=1.79, 95%CI:1.14-2.81, P=0.012) levels were identified as risk factors for LF progression. Conclusion LSM and liver function indicators, such as ALT, AST, and TBIL, are important influencing factors for LF progression. The monitoring of LSM and liver function indicators will be of great significance for the prevention and early diagnosis of liver cirrhosis.
7.Clinical study of laparoscopic high ligation of hernia sac combined with IPOM and local anesthesia Lichtenstein repair in the treatment of male patients with inguinal hernia after radical cystectomy
Fangxin WAN ; Bin LIU ; Haocheng ZHANG ; Changwen ZHANG ; Baoyu LI
Tianjin Medical Journal 2025;53(10):1033-1036
Objective To compare the clinical efficacy of laparoscopic high ligation of the hernia sac combined with intraperitoneal onlay mesh(IPOM)and local anesthesia Lichtenstein repair for the treatment of inguinal hernia after total cystectomy in male patients.Methods A total of 59 male patients who underwent total cystectomy were included in this study and randomly divided into two groups:the laparoscopic high ligation of the hernia sac combined with IPOM group(IPOM group,30 cases)and the local anesthesia Lichtenstein repair group(local anesthesia group,29 cases).The patient age,surgical time,postoperative ambulation time,visual analogue scale score for pain on the 1st to 3rd days and 3 months after operation,time to first mobilization post-operation,pain scores on postoperative day 1,2 and 3,pain scores at 3 months post-operation were observed and compared between the two groups.Data of intraoperative blood loss,hospital stay,time to return to daily activities,total surgery costs,recurrence rates at 1 year after operation and complications were also observed and compared in two groups of patients.The results were analyzed to determine the optimal surgical method.Results The IPOM group demonstrated better outcomes in terms of surgical time,time to first mobilization,pain scores on postoperative days 1,2 and 3,pain scores at 3 months,intraoperative blood loss,hospital stay and time to return to daily activities compared to those of the local anesthesia group(P<0.01).However,the total cost of the operation was higher in the IPOM group than those of the local anesthesia group(P<0.01).There were no significant differences in postoperative complications between the two groups(P>0.05).The recurrence rate of the IPOM group one year after surgery was better than that of the local anesthesia group(P<0.05).Conclusion Laparoscopic IPOM with high ligation of the hernia sac is superior to the traditional Lichtenstein repair in reducing postoperative pain and recurrence rates.This surgical method should be the first choice when economic conditions permit.
8.Analysis of genetic variations and clinical phenotypes in patients with early-onset high myopia associated with hereditary eye diseases
Wenjing LI ; Xiaolong QI ; Baoyu SHI ; Qianwei CUI ; Zhenglai WANG ; Rui LI ; Keyan LIU ; Shaochi ZHANG ; Wenjuan ZHUANG
Chinese Journal of Ocular Fundus Diseases 2025;41(3):200-212
Objective:To investigate and analyze the relationship between genotype and phenotype in patients with early-onset high myopia (eoHM) associated with hereditary eye diseases.Methods:A family-based study was conducted among 30 families diagnosed with eoHM at Department of Ophthalmology of People's Hospital of Ningxia Hui Autonomous Region from January 2022 to June 2023. Seven families (23.3%, 7/30), all probands, and their 14 parents were included. These seven families were unrelated. Detailed patient and family histories were collected. All participants underwent comprehensive ophthalmic examinations, including best-corrected visual acuity, color vision testing, fundus color photography, optical coherence tomography, fluorescein fundus angiography, and fundus autofluorescence imaging. Full-field electroretinography was performed in four cases. Peripheral venous blood samples were collected from patients and their parents for whole-genome DNA extraction and whole-exome sequencing. Potential pathogenic variants were identified, and their pathogenicity was analyzed and confirmed by Sanger sequencing. The pathogenicity of newly discovered gene variants was evaluated according to the guidelines of the American College of Medical Genetics and Genomics (ACMG). Literature on previously reported eoHM associated with hereditary eye diseases was reviewed to analyze the relationship between variant genes and clinical phenotypes.Results:Among the seven families, three exhibited X-linked inheritance, two showed autosomal recessive inheritance, and two demonstrated autosomal dominant inheritance. All the patients were male. Among the seven patients, one case each was identified with congenital stationary night blindness (CSNB), Bornholm eye disease, X-linked retinitis pigmentosa (XL-RP), cone-rod dystrophy, Knobloch syndrome, familial exudative vitreoretinopathy (FEVR), and Stickler syndrome. Genetic testing revealed nine gene variants highly correlated with the observed phenotypes. The genetic testing results revealed that all patients were found to carry nine gene variants highly associated with the phenotype, including: a hemizygous missense variant NYX c.647A>T (p.N216I) (M1), an OPN1LW LIAVA haplotype variant (M2), a hemizygous frameshift variant RPGR c.3096_3097del (p.E1033RfsTer45) (M3), compound heterozygous variants TTLL5 c.1588_1589del (p.L531EfsTer24) and c.850G>C (p.D284H) (M4, M5), compound heterozygous variants COL18A1 c.2118dup (p.G707RfsTer23) and c.3523_3524del (p.L1175VfsTer72) (M6, M7), a heterozygous missense mutation FZD4 c.1499C>T (p.T500I) (M8), and a heterozygous frameshift variant COL11A2 c.966dup (p.T323HfsTer19) (M9). Among them, M2, M4, M5, M8 and M9 were newly discovered mutation sites, and M1, M3, M6 and M7 were known mutation sites. According to the classification standards and guidelines of genetic variation issued by ACMG, M2, M3, M4, M6, M7, and M9 were judged to be pathogenic variants, while M1, M5, and M8 were of unknown clinical significance. Through literature review, it was found that eoHM was more common among the clinical phenotypes of 4 types of hereditary retinal diseases, including CSNB, Stickler syndrome, FEVR and XL-RP. Conclusion:eoHM is intricately associated with inherited eye diseases and may serve as the earliest indicator of such conditions.
9.Research progress of workplace ostracism among nurses
Ling XU ; Lingyun DAI ; Baoyu LIU ; Yumei SUN ; Ying REN ; Qingqing LI ; Tao SU ; Yu CHEN ; Xiaoli PANG
Chinese Journal of Modern Nursing 2025;31(11):1514-1519
This article comprehensively discusses the concept of workplace ostracism, measurement tools, theoretical basis, the current situation of workplace ostracism among nurses, and research on related variables. It proposes targeted strategies to address workplace ostracism among nurses, aiming to reduce the occurrence of workplace ostracism incidents among nurses. This is of great significance for constructing a harmonious work environment and promoting individual mental health.
10.Clinical study of laparoscopic high ligation of hernia sac combined with IPOM and local anesthesia Lichtenstein repair in the treatment of male patients with inguinal hernia after radical cystectomy
Fangxin WAN ; Bin LIU ; Haocheng ZHANG ; Changwen ZHANG ; Baoyu LI
Tianjin Medical Journal 2025;53(10):1033-1036
Objective To compare the clinical efficacy of laparoscopic high ligation of the hernia sac combined with intraperitoneal onlay mesh(IPOM)and local anesthesia Lichtenstein repair for the treatment of inguinal hernia after total cystectomy in male patients.Methods A total of 59 male patients who underwent total cystectomy were included in this study and randomly divided into two groups:the laparoscopic high ligation of the hernia sac combined with IPOM group(IPOM group,30 cases)and the local anesthesia Lichtenstein repair group(local anesthesia group,29 cases).The patient age,surgical time,postoperative ambulation time,visual analogue scale score for pain on the 1st to 3rd days and 3 months after operation,time to first mobilization post-operation,pain scores on postoperative day 1,2 and 3,pain scores at 3 months post-operation were observed and compared between the two groups.Data of intraoperative blood loss,hospital stay,time to return to daily activities,total surgery costs,recurrence rates at 1 year after operation and complications were also observed and compared in two groups of patients.The results were analyzed to determine the optimal surgical method.Results The IPOM group demonstrated better outcomes in terms of surgical time,time to first mobilization,pain scores on postoperative days 1,2 and 3,pain scores at 3 months,intraoperative blood loss,hospital stay and time to return to daily activities compared to those of the local anesthesia group(P<0.01).However,the total cost of the operation was higher in the IPOM group than those of the local anesthesia group(P<0.01).There were no significant differences in postoperative complications between the two groups(P>0.05).The recurrence rate of the IPOM group one year after surgery was better than that of the local anesthesia group(P<0.05).Conclusion Laparoscopic IPOM with high ligation of the hernia sac is superior to the traditional Lichtenstein repair in reducing postoperative pain and recurrence rates.This surgical method should be the first choice when economic conditions permit.

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