1.Constructing core outcome set for clinical research on traditional Chinese medicine treatment of post-stroke aphasia.
Ya-Nan MA ; Min-Jie XU ; Yu-Ai YANG ; Jian CHEN ; Qiao-Sheng REN ; Ying LI ; Jing-Ling CHANG
China Journal of Chinese Materia Medica 2025;50(1):238-253
According to the principle and current domestic and international construction processes of core outcome set(COS) and the characteristics of post-stroke aphasia, this study built COS with evidence-based support for traditional Chinese medicine(TCM) treatment of post-stroke aphasia. Firstly, a comprehensive review was conducted on the articles about the TCM treatment of post-stroke aphasia that were published in the four major Chinese databases, three major English databases, and three clinical registration centers over the past five years. The articles were analyzed and summarized, on the basis of which the main part of the COS for clinical research on the TCM treatment of post-stroke aphasia was formed. Secondly, clinical doctors and related nursing personnel were interviewed, and important outcome indicators in the clinical diagnosis and treatment process were supplemented to form a pool of core outcome indicators. Two rounds of Delphi surveys were carried out to score the importance of the core outcome indicators in the pool. Finally, a consensus meeting of experts was held to establish the COS for clinical research on the TCM treatment of post-stroke aphasia. The final COS included a total of 268 studies [236 randomized controlled trials(RCTs), 21 Meta-analysis, and 11 clinical registration protocols] and 20 open questionnaire survey results. After two rounds of Delphi surveys, a total of 14 outcome indicators and their corresponding measurement tools were included in the expert consensus meeting. The final expert consensus meeting determined the COS for post-stroke aphasia, which included 9 indicator domains and 12 outcome indicators.
Humans
;
Aphasia/therapy*
;
Stroke/complications*
;
Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/therapeutic use*
;
Treatment Outcome
2.Investigation of the Effects of Arsenic Trioxide Combined with Deslorelin on Proliferation and Apoptosis of Jurkat Cells Based on Wnt/β-Catenin Pathway.
Journal of Experimental Hematology 2025;33(3):640-647
OBJECTIVE:
To investigate the effect of Arsenic trioxide (ATO) combined with Norcantharidin (NCTD) on the proliferation and apoptosis of Jurkat cells, and to evaluate its effect on the proliferation and apoptosis of acute T-lymphoblastic leukemia (T-ALL) based on the Wnt/β-catenin signaling pathway.
METHODS:
Jurkat cell lines were used as the study subjects and treated with different concentrations of ATO (0, 2, 4, 8, 16 μmol/L) and NCTD (0, 10, 25, 50, 100 μmol/L) for 72 hours, and the cell proliferation was detected by CCK-8. Meanwhile, flow cytometry was used to detect the apoptosis rate, EdU staining to detect cell proliferation viability, cell clone formation assay to assess cell cloning ability, Transwell assay to assess cell invasion ability, and Western blot to detect apoptosis and the expression of Wnt/β-catenin signaling pathway-related proteins.
RESULTS:
Compared with the control group, both ATO and NCTD effectively inhibited Jurkat cell proliferation when used alone, and the inhibition effect was more significant when used in combination ( P < 0.05). The combination significantly increased the apoptosis rate of Jurkat cells ( P < 0.05). Meanwhile, the combination significantly decreased the proliferation vitality and clone formation ability of the cells ( P < 0.05), and inhibited the invasion ability of Jurkat cells ( P < 0.05). Western blot analysis showed that the combination of ATO and NCTD significantly up-regulated the expression of pro-apoptotic proteins Bax and E-cadherin, and down-regulated the expression of anti-apoptotic proteins Bcl-2, c-myc and Cyclin D1 ( P < 0.05).
CONCLUSION
The combination of ATO and NCTD had a synergistic effect in inhibiting proliferation and promoting apoptosis in Jurkat cells, which may be related to the inhibition of Wnt/β-catenin signaling pathway.
Humans
;
Apoptosis/drug effects*
;
Jurkat Cells
;
Cell Proliferation/drug effects*
;
Arsenic Trioxide
;
Wnt Signaling Pathway/drug effects*
;
Bridged Bicyclo Compounds, Heterocyclic/pharmacology*
;
beta Catenin/metabolism*
;
Arsenicals/pharmacology*
;
Oxides/pharmacology*
3.Family Study and Blood Transfusion of a Patient with Hereditary Coagulation Factor XI Deficiency.
Ya-Xin HAN ; Ying REN ; Rong ZHAO ; Ai-Chun QU ; Zhi-Gang YANG
Journal of Experimental Hematology 2025;33(4):1161-1167
OBJECTIVE:
To investigate a family with hereditary coagulation factor XI (FXI) deficiency, identify its possible genetic etiology, analyze the bleeding risk of the proband, and provide a blood transfusion regimen.
METHODS:
The blood samples from the family members were collected, and the coagulation parameters of the proband and her family members were detected. Whole-exome sequencing was performed on the blood samples of the proband to identify gene variants, and validate the variants in the family using Sanger sequencing. Bioinformatics softwares were used to analyze the conservation of amino acid variant sites and the impact of the variations on protein function. The pathogenicity of the variant sites was analyzed according to the genetic variation classification criteria and guidelines of the American College of Medical Genetics and Genomics (ACMG). Thromboelastography (TEG) was used to assess the coagulation function of the family members and evaluate the transfusion regimen and its efficacy in the proband.
RESULTS:
The activated partial thromboplastin time (APTT) of the proband was significantly prolonged to 96.7 seconds, and FXI activity (FXI: C) and FXI antigen (FXI: Ag) decreased to 1.3% and 1%, respectively, both of which were extremely reduced. The FXI: C of the proband's father was also significantly lower than the normal value. The TEG results showed that the coagulation function of the proband was reduced, while the coagulation function of other family members was normal. The F11 gene of the proband exhibited compound heterozygous variants of c.738G>A (p.Trp246 *) and c.1288G>A (p.Ala430Thr). The proband's father carried a heterozygous missense variant of c.1288G>A (p.Ala430Thr), while her mother, her eldest daughter, and her youngest daughter carried a heterozygous nonsense variant of c.738G>A (p.Trp246 *). According to the ACMG genetic variation classification criteria and guidelines, c.738G>A (p.Trp246 *) is classified as a pathogenic variant (PVS1+PS3-Moderate+PP4), and c.1288G>A (p.Ala430Thr) is classified as a possible pathogenic variant (PS3-Moderate+PM1+PM3_Srong+PP4). p.Trp246 and p.Ala430 are highly conserved across different species. Swiss PdbViewer software analysis showed that p.Ala430Thr variant caused a change in the number of hydrogen bonds in FXI protein, affecting protein function. The following transfusion regimen was determined through TEG evaluation in vitro: 600 ml of fresh frozen plasma (FFP) was administered 24 hours before surgery to prevent bleeding. And there was no significant bleeding during or after the surgery.
CONCLUSION
The heterozygous nonsense variant ofc.738G>A (p.Trp246 *) and the heterozygous missense variant of c.1288G>A (p.Ala430Thr) in the F11 gene are the pathogenic factors of this hereditary FXI deficiency family.
Humans
;
Factor XI Deficiency/therapy*
;
Factor XI/genetics*
;
Blood Transfusion
;
Pedigree
;
Female
;
Male
;
Mutation
;
Thrombelastography
;
Partial Thromboplastin Time
;
Blood Coagulation
;
Adult
4.Morin inhibits ubiquitination degradation of BCL-2 associated agonist of cell death and synergizes with BCL-2 inhibitor in gastric cancer cells.
Yi WANG ; Xiao-Yu SUN ; Fang-Qi MA ; Ming-Ming REN ; Ruo-Han ZHAO ; Meng-Meng QIN ; Xiao-Hong ZHU ; Yan XU ; Ni-da CAO ; Yuan-Yuan CHEN ; Tian-Geng DONG ; Yong-Fu PAN ; Ai-Guang ZHAO
Journal of Integrative Medicine 2025;23(3):320-332
OBJECTIVE:
Gastric cancer (GC) is one of the most common malignancies seen in clinic and requires novel treatment options. Morin is a natural flavonoid extracted from the flower stalk of a highly valuable medicinal plant Prunella vulgaris L., which exhibits an anti-cancer effect in multiple types of tumors. However, the therapeutic effect and underlying mechanism of morin in treating GC remains elusive. The study aims to explore the therapeutic effect and underlying molecular mechanisms of morin in GC.
METHODS:
For in vitro experiments, the proliferation inhibition of morin was measured by cell counting kit-8 assay and colony formation assay in human GC cell line MKN45, human gastric adenocarcinoma cell line AGS, and human gastric epithelial cell line GES-1; for apoptosis analysis, microscopic photography, Western blotting, ubiquitination analysis, quantitative polymerase chain reaction analysis, flow cytometry, and RNA interference technology were employed. For in vivo studies, immunohistochemistry, biomedical analysis, and Western blotting were used to assess the efficacy and safety of morin in a xenograft mouse model of GC.
RESULTS:
Morin significantly inhibited the proliferation of GC cells MKN45 and AGS in a dose- and time-dependent manner, but did not inhibit human gastric epithelial cells GES-1. Only the caspase inhibitor Z-VAD-FMK was able to significantly reverse the inhibition of proliferation by morin in both GC cells, suggesting that apoptosis was the main type of cell death during the treatment. Morin induced intrinsic apoptosis in a dose-dependent manner in GC cells, which mainly relied on B cell leukemia/lymphoma 2 (BCL-2) associated agonist of cell death (BAD) but not phorbol-12-myristate-13-acetate-induced protein 1. The upregulation of BAD by morin was due to blocking the ubiquitination degradation of BAD, rather than the transcription regulation and the phosphorylation of BAD. Furthermore, the combination of morin and BCL-2 inhibitor navitoclax (also known as ABT-737) produced a synergistic inhibitory effect in GC cells through amplifying apoptotic signals. In addition, morin treatment significantly suppressed the growth of GC in vivo by upregulating BAD and the subsequent activation of its downstream apoptosis pathway.
CONCLUSION
Morin suppressed GC by inducing apoptosis, which was mainly due to blocking the ubiquitination-based degradation of the pro-apoptotic protein BAD. The combination of morin and the BCL-2 inhibitor ABT-737 synergistically amplified apoptotic signals in GC cells, which may overcome the drug resistance of the BCL-2 inhibitor. These findings indicated that morin was a potent and promising agent for GC treatment. Please cite this article as: Wang Y, Sun XY, Ma FQ, Ren MM, Zhao RH, Qin MM, Zhu XH, Xu Y, Cao ND, Chen YY, Dong TG, Pan YF, Zhao AG. Morin inhibits ubiquitination degradation of BCL-2 associated agonist of cell death and synergizes with BCL-2 inhibitor in gastric cancer cells. J Integr Med. 2025; 23(3): 320-332.
Humans
;
Flavonoids/therapeutic use*
;
Stomach Neoplasms/pathology*
;
Animals
;
Proto-Oncogene Proteins c-bcl-2/metabolism*
;
Cell Line, Tumor
;
Apoptosis/drug effects*
;
Cell Proliferation/drug effects*
;
Ubiquitination/drug effects*
;
Mice
;
Drug Synergism
;
Mice, Inbred BALB C
;
Mice, Nude
;
Xenograft Model Antitumor Assays
;
Flavones
5.Association of Co-Exposure to Polycyclic Aromatic Hydrocarbons and Metal(loid)s with the Risk of Neural Tube Defects: A Case-Control Study in Northern China.
Xiao Qian JIA ; Yuan LI ; Lei JIN ; Lai Lai YAN ; Ya Li ZHANG ; Ju Fen LIU ; Le ZHANG ; Linlin WANG ; Ai Guo REN ; Zhi Wen LI
Biomedical and Environmental Sciences 2025;38(2):154-166
OBJECTIVE:
Exposure to polycyclic aromatic hydrocarbons (PAHs) or metal(loid)s individually has been associated with neural tube defects (NTDs). However, the impacts of PAH and metal(loid) co-exposure and potential interaction effects on NTD risk remain unclear. We conducted a case-control study in China among population with a high prevalence of NTDs to investigate the combined effects of PAH and metal(loid) exposures on the risk of NTD.
METHODS:
Cases included 80 women who gave birth to offspring with NTDs, whereas controls were 50 women who delivered infants with no congenital malformations. We analyzed the levels of placental PAHs using gas chromatography and mass spectrometry, PAH-DNA adducts with 32P-post-labeling method, and metal(loid)s with an inductively coupled plasma mass spectrometer. Unconditional logistic regression was employed to estimate the associations between individual exposures and NTDs. Least absolute shrinkage and selection operator (LASSO) penalized regression models were used to select a subset of exposures, while additive interaction models were used to identify interaction effects.
RESULTS:
In the single-exposure models, we found that eight PAHs, PAH-DNA adducts, and 28 metal(loid)s were associated with NTDs. Pyrene, selenium, molybdenum, cadmium, uranium, and rubidium were selected through LASSO regression and were statistically associated with NTDs in the multiple-exposure models. Women with high levels of pyrene and molybdenum or pyrene and selenium exhibited significantly increased risk of having offspring with NTDs, indicating that these combinations may have synergistic effects on the risk of NTDs.
CONCLUSION
Our findings suggest that individual PAHs and metal(loid)s, as well as their interactions, may be associated with the risk of NTDs, which warrants further investigation.
Humans
;
Neural Tube Defects/chemically induced*
;
Polycyclic Aromatic Hydrocarbons/adverse effects*
;
Female
;
Case-Control Studies
;
China/epidemiology*
;
Adult
;
Pregnancy
;
Environmental Pollutants
;
Maternal Exposure/adverse effects*
;
Metals/toxicity*
;
Young Adult
;
Risk Factors
6.Validity and Cost-Consequence Analysis of the Brief Version of the Montreal Cognitive Assessment for Discriminating Cognitive Impairment in a Community-Based Middle-Aged and Elderly Population.
Ting PANG ; Ya-Ping ZHANG ; Ren-Wei CHEN ; Ai-Ju MA ; Xiao-Yi YU ; Yi-Wen HUANG ; Yi-Chun LU ; Xin XU
Acta Academiae Medicinae Sinicae 2025;47(3):382-389
Objective To evaluate the reliability and validity and perform cost-consequence analysis of the brief version of the Montreal cognitive assessment(MoCA)for identifying cognitive impairment in a community-based population ≥50 years of age.Methods The internal consistency and retest reliability of the brief version of the MoCA were analyzed,and the area under the curve(AUC),sensitivity,and specificity were determined to discriminate mild cognitive impairment(MCI)and dementia with the clinical dementia rating(CDR)as the diagnostic criterion.The consistency between the brief version and the full version was analyzed by the Kappa test and the Bland-Altman method,and the number of individuals entering the diagnostic assessment and the overall assessment time were estimated and compared between the two versions.Results A total of 303 individuals were included in this study,of whom 192,94,and 17 had normal cognitive function,MCI,and dementia,respectively.The Cronbach's α and re-test coefficients of the brief version of MoCA were 0.754 and 0.711(P<0.001),respectively.The brief version showed the AUC,sensitivity,and specificity of 0.889,74.5%,and 93.8% for identifying MCI,and 0.994,100%,and 93.8% for identifying dementia,respectively.When the brief version of MoCA was used to identify 94 patients with MCI in 303 individuals,107 individuals required additional diagnostic assessment,with an overall assessment time of 142.4 h,which represented decreases of 21.3% and 32.7%,respectively,compared with those of the full version.When the brief version of MoCA was used to identify 17 patients with dementia in 303 individuals,35 individuals required additional diagnostic assessment,with an overall assessment time of 70.4 h,a decrease of 29.5% in the time cost compared with the full version.Conclusions The brief version of MoCA can identify cognitively impaired individuals in a community-based middle-aged and elderly population,with diagnostic validity comparable to that of the full version but less time cost and fewer individuals needing additional diagnostic assessment to detect true-positive cases.It could be expanded for use in the community-based primary screening setting.
Humans
;
Aged
;
Middle Aged
;
Cognitive Dysfunction/diagnosis*
;
Male
;
Female
;
Mental Status and Dementia Tests
;
Reproducibility of Results
;
Dementia/diagnosis*
;
Sensitivity and Specificity
;
Aged, 80 and over
;
Cost-Benefit Analysis
7.Application and progress of index of microcirculatory resistance
Chinese Journal of Interventional Cardiology 2024;32(2):96-100
With the deepening of the research on coronary artery related diseases,people gradually realize that coronary microcirculation disorders have an important impact on the occurrence,development,curative effect and prognosis of cardiovascular diseases,and coronary microcirculation diseases have received more and more attention in ischemic heart disease.Since coronary microvessels cannot be directly observed through imaging,there are currently some indicators to evaluate coronary microcirculation function in clinical practice,among which the index of microcirculatory resistance(IMR)is widely used for the evaluation of coronary microcirculation function.Computational fluid dynamics derived IMR is accurate,easy to perform,and has a broad application prospect.This article provides a comprehensive review of the establishment,development,clinical applications,and progress of IMR.
8.Application and Biological Evaluation of Magnetic Cell Sorting Technology
Tian HONG ; Jing-Wen LI ; Ren-Ai LI ; Er-Ning CHEN ; Lu-Lu ZHAO ; Mei-Hong DU
Progress in Biochemistry and Biophysics 2024;51(1):123-135
Magnetic cell sorting technology is a highly specific and rapid cell sorting technology using superparamagnetic nanocomposites for cell sorting, which is widely used in immunology, stem cytology, oncology, clinical medicine and other fields. Magnetic cell sorting technology is divided into positive isolation, negative isolation/untouched cell isolation, depletion, multi-step isolation and automated cell separation systems. In this review, we firstly give a brief introduction to the classification and application of magnetic cell sorting technology, then discuss several new techniques and challenges based on magnetic cell sorting in recent years, such as improving the sorting efficiency by improving the structure of magnetic materials and magnetic field structure. The necessity of biological evaluation of magnetic cell sorting products was emphatically analyzed. Through the biological evaluation, the advantages and disadvantages of magnetic cell sorting products can be understood, and the research and development ability could be improved. Therefore, 10 biological evaluation technical parameters related to magnetic cell sorting products were proposed: yield, purity, sterility, cytotoxicity, cell morphology, viability, light scattering characteristics of cells, fluorescent antibody labeling ability of cells, cell activation and cell proliferation. The 10 biological evaluation technical parameters play an important role in promoting the standardized application of magnetic cell sorting.
9.Research and Practice on Improving Ideological and Political Teaching of Genetics Course in Colleges and Universities
Yan-Wei WANG ; Ya-Juan REN ; Zhen-Xia LI ; Peng-Fei AI
Chinese Journal of Biochemistry and Molecular Biology 2024;40(9):1317-1328
It is necessary to pay close attention to the integration of ideological and political elements and the organic combination of professional curriculum content in the implementation of science and engineer-ing courses.The genetics course is highly specialized,and the course ideological and political develop-ment has its own unique methods.This paper first discusses the characteristics of contemporary college students,and points out the necessity of ideological and political ideas in contemporary college teaching.Based on the characteristics of genetics course,this paper explores the improvement strategies of ideolog-ical and political teaching from four aspects:teaching team building,teaching design optimization,ideo-logical and political elements mining,and organic integration of ideological and political materials into the course content.Taking the actual teaching situation of the author's teaching team as an example to con-duct subsequent teaching evaluation and reflection,the results show that more than 80%of the students believe that the implementation of the genetics course has improved their learning interest and comprehen-sive ability,and promoted the study of professional courses,and the total score of students has increased by about 5.5%on average.In this way,it can provide inspiration for the construction of other related courses,so that the curriculum ideology and politics can escort the improvement of students'ability and the optimization of their character.
10.Research Progress on the Effect and Mechanism of Buyang Huanwu Decoction Against Thrombosis
Lin AI ; Qianqian BI ; Yuan WANG ; Hangui REN ; Feng WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(8):2036-2046
Buyang Huanwu Decoction(BYHWD),a commonly used formula for treating"Qi deficiency and blood stasis"syndrome,is widely used in modern clinical medicine to prevent or treat ischemic cardia-cerebrovascular and thromboembolic diseases,etc.Therefore,this article aims to summarize the clinical research progress and related mechanisms of BYHWD in treating thrombosis,so as to provide supporting evidence and basis for its clinical application in thrombotic diseases.This article reviewed the research findings from the past fifteen years on the anti-thrombotic properties of BYHWD.It also discussed the strengths and weaknesses of BYWHD in the treatment of thrombotic diseases,offering insights into potential areas for future research.BYHWD can effectively alleviate thrombotic diseases by improving hemorheology parameters,reducing platelet function,protecting endothelial function,promoting fibrinolysis activity,and exerting anti-inflammatory effects.BYHWD can prevent and treat thrombotic diseases through multiple targets and multiple levels,making it a promising option for clinical applications.

Result Analysis
Print
Save
E-mail