1.An economical and flexible chip using surface-enhanced infrared absorption spectroscopy for pharmaceutical detection: Combining qualitative analysis and quantitative detection.
Jikai WANG ; Pengfei ZENG ; Haitao XIE ; Suisui HE ; Xilin XIAO ; Cuiyun YU
Journal of Pharmaceutical Analysis 2025;15(2):101076-101076
Image 1.
2.The Impact of "Two Reconstructions" Theoretical Framework on Improving the Clinical Efficacy of Traditional Chinese Medicine
Dongsen HU ; Linhua ZHAO ; Pengfei XIE ; Rumeng TANG ; Xing HANG ; Ling ZHOU ; Xiangyuan ZHANG ; Lili ZHANG
Journal of Traditional Chinese Medicine 2025;66(23):2401-2405
By reconstructing the integrated Chinese and western medicine diagnostic and treatment system, the "Two Reconstructions" theoretical framework establishes a standardized pathway of "classification-staging-syndrome differentiation", which improves the accuracy of disease identification and strengthens the capacity for full-course intervention; in addition, by reconstructing the modern materia medica system, it innovatively integrates the traditional properties and efficacy of Chinese herbal medicinals with modern pharmacological mechanisms, forming a "state-target co-regulation" precise medication model, and builds a dose-effect theoretical system for prescriptions and medicinals, thereby enhancing both the targeting accuracy and dosage precision of therapeutic interventions. The "Two Reconstructions" theorecitcal framework is a key strategy for enhancing clinical efficacy. It can precisely identify "states" and "targets" for directed intervention, shift the focus of prevention and treatment earlier to enable full-cycle management, establish standardized paradigms for reproducible and evaluable efficacy, and expand the scope of clinical practice to address conditions without typical syndromes and critical illnesses. As a systematic pathway for innovation in TCM, this theoretical framework provides valuable insights and references for promoting the high-quality development of integrative Chinese and western medicine.
3.Differentiating lymphoma from lymphoid inflammatory hyperplasia using 18 F-FDG PET/CT radiomics combined with clinical features
Liang Xie ; Jialin Qin ; Ruixue Wu ; Chunfeng Xiang ; Pengfei Fang ; Chenfeng Shou ; Hong Chen ; Xiaoxi Pang
Acta Universitatis Medicinalis Anhui 2025;60(5):954-963
Objective :
To develop and to validate a combined model integrating18F-FDG PET/CT radiomics with clinical features to distinguish between lymphoma and lymphoid inflammatory hyperplasia.
Methods :
A retrospective study was conducted on a cohort of 232 patients diagnosed with lymphoma or lymphoid inflammatory hyperplasia. Comparative analyses of clinical and traditional imaging indicators were performed to identify inter-group differences. The clinical features were delineated and extracted using medical software including 3D-Slicer and Lifex. Selection of the features was performed to construct a PET/CT-based radiomics Logistic model, with a combined model integrating PET/CT with clinical features then used to evaluate the discriminative efficacy of these models.
Results:
Analysis of inter-group differences indicated that age, CTmean, and metabolic tumor volume(MTV)were effective for differentiating between lymphoma and lymphoid inflammatory hyperplasia(P<0.05). The PET/CT-based radiomics Logistic model differentiated between lymphoma and lymphoid inflammatory hyperplasia, with an area under curve(AUC) of 0.924(95%CI: 0.884-0.960) and 0.863(95%CI: 0.774-0.939) in the training and testing cohorts, respectively. The integrated Logistic model that combined PET/CT-based radiomics with clinical features to distinguish between lymphoma and lymphoid inflammatory hyperplasia achieved an AUC of 0.933(95%CI: 0.889-0.969) in the training cohort and 0.884(95%CI: 0.792-0.964) in the testing cohort. Decision curve analysis(DCA) demonstrated that the integrated model provided the greatest clinical net benefit.
Conclusion
The hybrid model integrating18F-FDG PET/CT radiomics with clinical features shows robust diagnostic efficacy to distinguish between lymphoma and lymphoid inflammatory hyperplasia.
4.Erratum: Publisher erratum to "Fenofibrate-promoted hepatomegaly and liver regeneration are PPARα-dependent and partially related to the YAP pathway" Acta Pharmaceutica Sinica B 14 (2024) 2992-3008.
Shicheng FAN ; Yue GAO ; Pengfei ZHAO ; Guomin XIE ; Yanying ZHOU ; Xiao YANG ; Xuan LI ; Shuaishuai ZHANG ; Frank J GONZALEZ ; Aijuan QU ; Min HUANG ; Huichang BI
Acta Pharmaceutica Sinica B 2025;15(6):3354-3354
[This corrects the article DOI: 10.1016/j.apsb.2024.03.030.].
5.Multi-center Study on Specific IgE Antibodies to Alternaria Alternata and Aspergillus Fumigatus in Sera of Clinical Allergy Patients in Selected Provinces in China
Chao XU ; Xingyuan ZHU ; Caizhi HUANG ; Hong ZHU ; Shu WANG ; Hongxia YUAN ; Pengfei ZHAO ; Ji YAN ; Jianhua MA ; Chunlei KUANG ; Yanli XIE ; Rongcai WU ; Yu ZHANG ; Sheng LIANG ; Qunying WANG ; Yingsha DUAN ; Yiwu ZHENG
Journal of Modern Laboratory Medicine 2025;40(3):13-17
Objective To investigate the prevalence of specific IgE antibodies against Alternaria alternata and Aspergillus fumigatus in serum samples from clinical allergy patients across selected provinces in China.Methods Data on specific IgE antibodies for Alternaria A.and Aspergillus F.were collected from 20 hospital laboratories in 17 cities spanning 11 provinces.The study analyzed the levels of specific IgE and their variations across different provinces and seasons.Results A total of 27 471 cases of Alternaria A.and 32 843 cases of Aspergillus F.specific IgE data were included.The national average positive rate of Alternaria A.IgE was 10.40%,with the highest rate of 22.68%in Jiangsu and the lowest rate of 2.06%in Guangxi.For Aspergillus F.specific IgE,the average positive rate was 4.24%,with Hubei province having the highest rate(7.25%)and Hunan province the lowest(1.23%).The difference in IgE levels for both Alternaria A.and Aspergillus F.among provinces were statistically significant(H=9 955,16 993,all P<0.0001).Among patients,5.85%had Alternaria A.specific IgE levels at grade 3 or above,while only 0.57%had Aspergillus F.specific IgE levels at this level.When examining seasonal variations using data from Liaoning,Hunan and Anhui provinces,significant seasonal changes were observed for both Alternaria A.and Aspergillus F.IgE antibodies(HAlternaria A=347.6,338.0,401.3,HAspergillus F=196.6,133.7,231.7,all P<0.0001).Conclusion The sensitization to Alternaria A.and Aspergillus F.exhibits distinct geographical characteristics and vary significantly with seasons.Given the relatively high IgE levels associated with Alternaria A.,it should be given adequate clinical attention.
6.Comprehensive Clinical Evaluation of Injectable Anti-inflammatory and Hepatoprotective Drugs for the Treatment of Drug-induced Liver Injury
Jing XIE ; Bin XU ; Yu CHEN ; Hongwei YU ; Xingang LI ; Pengfei JIN ; Jing TANG ; Wei LIU
Herald of Medicine 2025;44(10):1671-1677
Objective To conduct comprehensive clinical evaluation of injectable anti-inflammatory and hepatoprotective drugs with different mechanisms of action,and to provide a basis for drug selection and rational drug use in medical institutions.Methods Twenty-two experts in clinical and pharmacological fields were organized to construct a quantitative rating scale for the comprehensive clinical evaluation of drugs by applying the literature research method,expert interview method,and Delphi method,through seminars and interviews,and by referring to the real-world clinical data and evidence-based medical evidence such as the Guidelines for the Management of Comprehensive Clinical Evaluation of Drugs,so as to conduct a comprehensive evaluation of eight injectable anti-inflammatory and hepatoprotective drugs in terms of six dimensions:effectiveness,safety,economy,appropriateness,accessibility and maturity.Results A comprehensive clinical evaluation index system of injectable anti-inflammatory and hepatoprotective drugs for the treatment of drug-induced liver injury was constructed,including 6 first-level indexes,14 second-level indexes,and 27 third-level indexes,with a total of 100 points.The scoring results showed that among the evaluated varieties,the scores were,in descending order,magnesium isoglycyrrhizinate injection,compound glycyrrhizin injection,polyene phosphatidylcholine injection,reduced glutathione for injection,thiopronin injection,compound ammonium glycyrrhizinate injection,acetylcysteine injection and diammonium glycyrrhizinate injection.Conclusion The constructed quantitative rating scale for comprehensive clinical evaluation of drugs is operable,and the evaluation process can provide academic guidance for exploring the standardized path of comprehensive clinical evaluation of drugs,which needs to be applied in combination with the actual drug varieties of the medical institutions as well as the specific conditions of the patients to make individualized therapeutic choices.
8.Feasible study on implementing daily quality assurance for linear accelerator with electronic portal imaging device
Daming LI ; Yan WU ; Jinsen XIE ; Zhaoming PENG ; Pengfei YANG ; Zhe ZHANG ; Yajie LIU
Chinese Journal of Medical Physics 2025;42(1):14-19
Objective To analyze the performances of electronic portal imaging device (EPID) in mechanical and dosimetry responses,and to investigate the feasibility of adopting EPID as a daily quality assurance (QA) equipment. Methods The EPID of Trilogy linear accelerator was tested for mechanical position repeatability and dose linear response. Then,a group of special fields were edited manually for simulations of field translation and symmetry deviations,and the sensitivities of EPID and MyQA Daily to field translation and symmetry deviations were evaluated,and moreover,the linear correlation between the set value and the measured value was analyzed. Finally,daily QA was conducted with EPID and MyQA Daily for 30 consecutive days,and the measurement results and time consumption were analyzed. Results The maximum deviation of EPID position repeatability was 0.4 mm,and the dose response was linearly correlated (R2>0.999). The symmetry deviation test results showed that both of EPID and MyQA Daily were capable to effectively detect the 0.2% offset in symmetry,and a linear correlation was demonstrated between the set value and the measured results (R2>0.995). In translation test,the linear correlation of EPID was more explicit than that of MyQA Daily (R2=0.992 vs R2=0.976). In daily QA,all the measured results of EPID and MyQA Daily were within the clinic acceptance tolerance. Moreover,the mean value of Y-directional symmetry and flatness measured by EPID was approximately 1.00% larger than MyQA Daily. The average time required by EPID was 50 s less than MyQA Daily[(129.97±4.16) s vs (184.53±4.23) s]. Conclusion EPID can be served as a reliable and efficient daily QA equipment for linear accelerator. However,it is not capable to be used as a criterion for evaluating linear accelerator performance.
9.Feasible study on implementing daily quality assurance for linear accelerator with electronic portal imaging device
Daming LI ; Yan WU ; Jinsen XIE ; Zhaoming PENG ; Pengfei YANG ; Zhe ZHANG ; Yajie LIU
Chinese Journal of Medical Physics 2025;42(1):14-19
Objective To analyze the performances of electronic portal imaging device (EPID) in mechanical and dosimetry responses,and to investigate the feasibility of adopting EPID as a daily quality assurance (QA) equipment. Methods The EPID of Trilogy linear accelerator was tested for mechanical position repeatability and dose linear response. Then,a group of special fields were edited manually for simulations of field translation and symmetry deviations,and the sensitivities of EPID and MyQA Daily to field translation and symmetry deviations were evaluated,and moreover,the linear correlation between the set value and the measured value was analyzed. Finally,daily QA was conducted with EPID and MyQA Daily for 30 consecutive days,and the measurement results and time consumption were analyzed. Results The maximum deviation of EPID position repeatability was 0.4 mm,and the dose response was linearly correlated (R2>0.999). The symmetry deviation test results showed that both of EPID and MyQA Daily were capable to effectively detect the 0.2% offset in symmetry,and a linear correlation was demonstrated between the set value and the measured results (R2>0.995). In translation test,the linear correlation of EPID was more explicit than that of MyQA Daily (R2=0.992 vs R2=0.976). In daily QA,all the measured results of EPID and MyQA Daily were within the clinic acceptance tolerance. Moreover,the mean value of Y-directional symmetry and flatness measured by EPID was approximately 1.00% larger than MyQA Daily. The average time required by EPID was 50 s less than MyQA Daily[(129.97±4.16) s vs (184.53±4.23) s]. Conclusion EPID can be served as a reliable and efficient daily QA equipment for linear accelerator. However,it is not capable to be used as a criterion for evaluating linear accelerator performance.
10.Multi-center Study on Specific IgE Antibodies to Alternaria Alternata and Aspergillus Fumigatus in Sera of Clinical Allergy Patients in Selected Provinces in China
Chao XU ; Xingyuan ZHU ; Caizhi HUANG ; Hong ZHU ; Shu WANG ; Hongxia YUAN ; Pengfei ZHAO ; Ji YAN ; Jianhua MA ; Chunlei KUANG ; Yanli XIE ; Rongcai WU ; Yu ZHANG ; Sheng LIANG ; Qunying WANG ; Yingsha DUAN ; Yiwu ZHENG
Journal of Modern Laboratory Medicine 2025;40(3):13-17
Objective To investigate the prevalence of specific IgE antibodies against Alternaria alternata and Aspergillus fumigatus in serum samples from clinical allergy patients across selected provinces in China.Methods Data on specific IgE antibodies for Alternaria A.and Aspergillus F.were collected from 20 hospital laboratories in 17 cities spanning 11 provinces.The study analyzed the levels of specific IgE and their variations across different provinces and seasons.Results A total of 27 471 cases of Alternaria A.and 32 843 cases of Aspergillus F.specific IgE data were included.The national average positive rate of Alternaria A.IgE was 10.40%,with the highest rate of 22.68%in Jiangsu and the lowest rate of 2.06%in Guangxi.For Aspergillus F.specific IgE,the average positive rate was 4.24%,with Hubei province having the highest rate(7.25%)and Hunan province the lowest(1.23%).The difference in IgE levels for both Alternaria A.and Aspergillus F.among provinces were statistically significant(H=9 955,16 993,all P<0.0001).Among patients,5.85%had Alternaria A.specific IgE levels at grade 3 or above,while only 0.57%had Aspergillus F.specific IgE levels at this level.When examining seasonal variations using data from Liaoning,Hunan and Anhui provinces,significant seasonal changes were observed for both Alternaria A.and Aspergillus F.IgE antibodies(HAlternaria A=347.6,338.0,401.3,HAspergillus F=196.6,133.7,231.7,all P<0.0001).Conclusion The sensitization to Alternaria A.and Aspergillus F.exhibits distinct geographical characteristics and vary significantly with seasons.Given the relatively high IgE levels associated with Alternaria A.,it should be given adequate clinical attention.


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