1.Research on the application rules of aromatic Chinese herbs in the prevention and treatment of warm diseases
Chun WANG ; Linyuan WANG ; Jianjun ZHANG ; Linlin XIU ; Yuyu HE ; Yuxin JIA ; Weican LIANG ; Yi LI ; Yinming ZHAO
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):451-458
Traditional Chinese medicine (TCM) has historically played a pivotal role in the prevention and treatment of warm diseases, establishing a comprehensive theoretical framework that underpins its practices. The distinctive and indispensable contributions of aromatic Chinese herbs in dispelling harmful influences and mitigating the spread of these diseases are well recognized; however, further investigation is warranted to elucidate their systematic properties and regularities, and the theory of aromatic Chinese herbs in preventing and treating warm diseases still needs to be comprehensively summarized. This study employs the principles rooted in TCM, with particular emphasis on the framework for warm diseases. An analysis of the disease mechanisms, transmission dynamics, and preventive strategies is conducted during the early stage of infection, throughout the course of the disease, and in the post-illness phase. Furthermore, the characteristics and applications of aromatic Chinese herbs are integrated with insights drawn from modern pharmacological research to explore their specific roles in the prevention and management of warm diseases. The utilization of aromatic Chinese herbs manifests in a variety of therapeutic effects: aromatic medicinals purging filth and dispelling pathogens for preventing epidemic disease, aromatic medicinals regulation for relieving superficies syndrome and dispersing evils, aromatic medicinals ventilation the lung to relieve cough and asthma, aromatic medicinals resolving the dampness to awaken the spleen and stomach, aromatic medicinals opening the orifices to restore consciousness, aromatic and pungent medicinals to regulate qi, aromatic medicinals dredging the vessels to activate blood circulation and dissipate blood stasis, and aromatic medicinals clearing latent heat from the yin level. These properties facilitate tailored approaches to address the diverse manifestations of warm diseases and their associated symptoms, providing clear guidance for clinical application to achieve pre-disease prevention, active disease treatment, complication prevention, and post-recovery relapse avoidance. The use of aromatic Chinese herbs in preventing and treating warm diseases demonstrates theoretical, practical, systematic, and regular characteristics. The theory of the properties of aromatic Chinese herbs has been expanded and sublimated in clinical practice, and its scientific connotation has been expounded in modern research. Under the guidance of the theory of treatment based on syndrome differentiation, and by taking into account the distinct stages and pathologies of warm diseases, the rational selection of aromatic Chinese herbs can improve the clinical efficacy.
2.Safety, pharmacokinetics, and dosimetry of 177Lu-AB-3PRGD2 in patients with advanced integrin α v β 3-positive tumors: A first-in-human study.
Huimin SUI ; Feng GUO ; Hongfei LIU ; Rongxi WANG ; Linlin LI ; Jiarou WANG ; Chenhao JIA ; Jialin XIANG ; Yingkui LIANG ; Xiaohong CHEN ; Zhaohui ZHU ; Fan WANG
Acta Pharmaceutica Sinica B 2025;15(2):669-680
Integrin α v β 3 is overexpressed in various tumor cells and angiogenesis. To date, no drug has been proven to target it for therapy. A first-in-human study was designed to investigate the safety, pharmacokinetics, and dosimetry of 177Lu-AB-3PRGD2, a novel integrin α v β 3-targeting radionuclide drug with an albumin-binding motif to optimize the pharmacokinetics. Ten patients (3 men, 7 women; aged 45 ± 16 years) with integrin α v β 3-avid tumors were recruited to accept 177Lu-AB-3PRGD2 injection in a dosage of 1.57 ± 0.08 GBq (42.32 ± 2.11 mCi), followed by serial scans to obtain its dynamic distribution in the body. Safety tests were performed before and every 2 weeks after the treatment for 6-8 weeks. No adverse event over grade 3 was observed. 177Lu-AB-3PRGD2 was excreted mainly through the urinary system, with intense radioactivity in the kidneys and bladder. Moderate distribution was found in the liver, spleen, and intestines. The estimated blood half-life was 2.85 ± 2.17 h. The whole-body effective dose was 0.251 ± 0.047 mSv/MBq. The absorbed doses were 0.157 ± 0.032 mGy/MBq in red bone marrow and 0.684 ± 0.132 mGy/MBq in kidneys. This first-in-human study of 177Lu-AB-3PRGD2 treatment indicates its promising potential for targeted radionuclide therapy of integrin α v β 3-avid tumors. It merits further studies in more patients with escalating doses and multiple treatment courses.
3.Assembly and network of Rhei Radix et Rhizoma surface microbiome shaped by processing methods and sampling locations.
Guangfei WEI ; Xiao CHEN ; Guozhuang ZHANG ; Conglian LIANG ; Zhaoyu ZHANG ; Bo ZHANG ; Shilin CHEN ; Linlin DONG
Chinese Herbal Medicines 2025;17(1):189-199
OBJECTIVE:
Rhei Radix et Rhizoma has five types of products, namely, raw rhubarb (RR), wine rhubarb (WR), vinegar rhubarb (VR), cooked rhubarb (CR), and rhubarb charcoal (RC). However, Rhei Radix et Rhizoma is easily contaminated with fungi and mycotoxins if not harvested or processed properly. Here, we intend to analyze how microbiome assemblies and co-occurrence patterns are influenced by sampling locations and processing methods.
METHODS:
High-throughput sequencing and internal transcribed spacer 2 (ITS2) were carried out to study the diversities (α- and β-diversity), composition (dominant taxa and potential biomarkers), and network complexitity of surface fungi on RR, WR, VR, CR, and RC collected from Gansu and Sichuan provinces, China.
RESULTS:
The phyla Ascomycota and Basidiomycota; the genera Kazachstania, Malassezia, and Asterotremella; and the species Kazachstania exigua, Asterotremella pseudolonga, and Malassezia restricta were the dominant fungi and exhibited differences in the two provinces and the five processed products. The α-diversity and network complexity were strongly dependent on processing methods. Chao 1, the Shannon index, and network complexity and connectivity were highest in the CR group. The α-diversity and network complexity were influenced by sampling locations. Chao 1 and network complexity and connectivity were highest in the Gansu Province.
CONCLUSION
The assembly and network of the surface microbiome on Rhei Radix et Rhizoma were shaped by processing methods and sampling locations. This paper offers a comprehensive understanding of microorganisms, which can provide early warning for potential mycotoxins and ensure the safety of drugs and consumers.
4.Lcn2 secreted by macrophages through NLRP3 signaling pathway induced severe pneumonia.
Mingya LIU ; Feifei QI ; Jue WANG ; Fengdi LI ; Qi LV ; Ran DENG ; Xujian LIANG ; Shasha ZHOU ; Pin YU ; Yanfeng XU ; Yaqing ZHANG ; Yiwei YAN ; Ming LIU ; Shuyue LI ; Guocui MOU ; Linlin BAO
Protein & Cell 2025;16(2):148-155
5.Skin microbiota and risk of sepsis in intensive care unit: a Mendelian randomization on sepsis onset and 28-day mortality.
Zhuozheng LIANG ; Cheng GUO ; Weiguang GUO ; Chang LI ; Linlin PAN ; Xinhua QIANG ; Lixin ZHOU
Chinese Critical Care Medicine 2025;37(9):809-816
OBJECTIVE:
To investigate the potential mechanisms of sepsis pathogenesis in intensive care unit (ICU), with a specific focus on the role of skin microbiota, and to evaluate the causal relationships between skin microbiota and ICU sepsis using Mendelian randomization (MR).
METHODS:
A two-sample MR analysis was performed using skin microbiota genome-wide association study (GWAS) summary data from German population cohorts as exposures, combined with ICU sepsis susceptibility and 28-day mortality GWAS summary data from the IEU OpenGWAS database as outcomes. The primary causal effect estimates were generated using the inverse variance weighted (IVW) method, supplemented by validation through MR-Egger and weighted median approaches. Heterogeneity and pleiotropy tests, along with sensitivity analyses, were conducted to evaluate the robustness of the results.
RESULTS:
Regarding risk of ICU sepsis, IVW analysis showed that order Pseudomonadales [odds ratio (OR) = 0.93, 95% confidence interval (95%CI) was 0.88-0.98], family Flavobacteriaceae (OR = 0.93, 95%CI was 0.90-0.96), and genus Acinetobacter (OR = 0.96, 95%CI was 0.93-0.99) were significantly negatively correlated with the risk of ICU sepsis (all P < 0.05). There was a significant positive correlation between the risk of ICU sepsis and the presence of β-Proteobacteria (OR = 1.05, 95%CI was 1.00-1.11) and Actinobacteria (OR = 1.05, 95%CI was 1.00-1.11), both P < 0.05. Regarding 28-day mortality of ICU sepsis, IVW analysis showed that phylum Bacteroidetes (OR = 0.92, 95%CI was 0.86-0.99), family Streptococcaceae (OR = 0.92, 95%CI was 0.85-0.98), family Flavobacteriaceae (OR = 0.90, 95%CI was 0.83-0.97), genus Streptococcus (OR = 0.92, 95%CI was 0.86-0.99), ASV016 [Enhydrobacter] (OR = 0.92, 95%CI was 0.87-0.98), and ASV042 [Acinetobacter] (OR = 0.92, 95%CI was 0.88-0.97) were significantly negatively correlated with the 28-day mortality of ICU sepsis (all P < 0.05); family Moraxellaceae (OR = 1.09, 95%CI was 1.00-1.18) and ASV008 [Staphylococcus] (OR = 1.08, 95%CI was 1.03-1.14) was significantly positively correlated with the 28-day mortality of ICU sepsis (both P < 0.05). Sensitivity analysis and MR-PRESSO showed no heterogeneity, pleiotropy, or horizontal pleiotropy between skin microbiota and ICU sepsis risk and 28-day mortality rate. Analysis of confounding factors showed that single nucleotide polymorphisms (SNPs) associated with relevant skin bacteria could independently and causally affect the risk of ICU sepsis or ICU sepsis related mortality rate, independent of other confounding factors. The Steiger test results indicated that the established causal relationship was not due to reverse causality.
CONCLUSIONS
Skin microbiota composition may influence both sepsis susceptibility and 28-day mortality in ICU settings. Family Flavobacteriaceae demonstrated protective effects against sepsis onset and mortality. These findings provide new perspectives for early detection and management strategies.
Humans
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Sepsis/mortality*
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Intensive Care Units
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Mendelian Randomization Analysis
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Microbiota
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Skin/microbiology*
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Genome-Wide Association Study
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Risk Factors
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Skin Microbiome
6.Expert consensus on clinical randomized controlled trial design and evaluation methods for bone grafting or substitute materials in alveolar bone defects.
Xiaoyu LIAO ; Yang XUE ; Xueni ZHENG ; Enbo WANG ; Jian PAN ; Duohong ZOU ; Jihong ZHAO ; Bing HAN ; Changkui LIU ; Hong HUA ; Xinhua LIANG ; Shuhuan SHANG ; Wenmei WANG ; Shuibing LIU ; Hu WANG ; Pei WANG ; Bin FENG ; Jia JU ; Linlin ZHANG ; Kaijin HU
West China Journal of Stomatology 2025;43(5):613-619
Bone grafting is a primary method for treating bone defects. Among various graft materials, xenogeneic bone substitutes are widely used in clinical practice due to their abundant sources, convenient processing and storage, and avoidance of secondary surgeries. With the advancement of domestic production and the limitations of imported products, an increasing number of bone filling or grafting substitute materials isentering clinical trials. Relevant experts have drafted this consensus to enhance the management of medical device clinical trials, protect the rights of participants, and ensure the scientific and effective execution of trials. It summarizes clinical experience in aspects, such as design principles, participant inclusion/exclusion criteria, observation periods, efficacy evaluation metrics, safety assessment indicators, and quality control, to provide guidance for professionals in the field.
Humans
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Bone Substitutes/therapeutic use*
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Randomized Controlled Trials as Topic/methods*
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Consensus
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Bone Transplantation
;
Research Design
7.Study on the Influence of Medical Record First Page Quality on DRG Payment and its Countermeasures
Linlin LI ; Yangyang LI ; Yingxue ZHU ; Enyou WANG ; Meizi YUAN ; Zhenzhen LIANG ; Jibing QIAO
Chinese Hospital Management 2024;44(9):75-78
DRG has been applied in most hospitals.The quality management of the first page of medical records,which is directly related to DRG grouping,has become an important part of hospital management.To some extent,the quality of the first page of medical records affects the inclusion of DRG,the payment of medical treatment,and the performance assessment and evaluation of hospital.Through examples,it focuses on the quality problems of the first page of medical records and its impact on DRG payment,analyzes the reasons leading to the cases of DRG not entered in the group or in the wrong group,and puts forward countermeasures to strengthen the quality manage-ment of the first page of medical records,in order to provide theoretical support and practical reference for hospital management and DRG payment management.
8.Study on the Influence of Medical Record First Page Quality on DRG Payment and its Countermeasures
Linlin LI ; Yangyang LI ; Yingxue ZHU ; Enyou WANG ; Meizi YUAN ; Zhenzhen LIANG ; Jibing QIAO
Chinese Hospital Management 2024;44(9):75-78
DRG has been applied in most hospitals.The quality management of the first page of medical records,which is directly related to DRG grouping,has become an important part of hospital management.To some extent,the quality of the first page of medical records affects the inclusion of DRG,the payment of medical treatment,and the performance assessment and evaluation of hospital.Through examples,it focuses on the quality problems of the first page of medical records and its impact on DRG payment,analyzes the reasons leading to the cases of DRG not entered in the group or in the wrong group,and puts forward countermeasures to strengthen the quality manage-ment of the first page of medical records,in order to provide theoretical support and practical reference for hospital management and DRG payment management.
9.Oncogenic β-catenin-driven liver cancer is susceptible to methotrexate-mediated disruption of nucleotide synthesis
Fangming LIU ; Yuting WU ; Baohui ZHANG ; Shuhui YANG ; Kezhuo SHANG ; Jie LI ; Pengju ZHANG ; Weiwei DENG ; Linlin CHEN ; Liang ZHENG ; Xiaochen GAI ; Hongbing ZHANG
Chinese Medical Journal 2024;137(2):181-189
Background::Liver cancer is largely resistant to chemotherapy. This study aimed to identify the effective chemotherapeutics for β-catenin-activated liver cancer which is caused by gain-of-function mutation of catenin beta 1 ( CTNNB1), the most frequently altered proto-oncogene in hepatic neoplasms. Methods::Constitutive β-catenin-activated mouse embryonic fibroblasts (MEFs) were established by deleting exon 3 ( β-cateninΔ(ex3)/+ ), the most common mutation site in CTNNB1 gene. A screening of 12 widely used chemotherapy drugs was conducted for the ones that selectively inhibited β-cateninΔ(ex3)/+ but not for wild-type MEFs. Untargeted metabolomics was carried out to examine the alterations of metabolites in nucleotide synthesis. The efficacy and selectivity of methotrexate (MTX) on β-catenin-activated human liver cancer cells were determined in vitro. Immuno-deficient nude mice subcutaneously inoculated with β-catenin wild-type or mutant liver cancer cells and hepatitis B virus ( HBV); β-cateninlox(ex3)/+ mice were used, respectively, to evaluate the efficacy of MTX in the treatment of β-catenin mutant liver cancer. Results::MTX was identified and validated as a preferential agent against the proliferation and tumor formation of β-catenin-activated cells. Boosted nucleotide synthesis was the major metabolic aberration in β-catenin-active cells, and this alteration was also the target of MTX. Moreover, MTX abrogated hepatocarcinogenesis of HBV; β-cateninlox(ex3)/+ mice, which stimulated concurrent Ctnnb1-activated mutation and HBV infection in liver cancer. Conclusion::MTX is a promising chemotherapeutic agent for β-catenin hyperactive liver cancer. Since repurposing MTX has the advantages of lower risk, shorter timelines, and less investment in drug discovery and development, a clinical trial is warranted to test its efficacy in the treatment of β-catenin mutant liver cancer.
10.Cost-effectiveness analysis of chemical treatment with drones for Oncomelania hupensis control in marshland and lake areas
Yong CHEN ; Xiaojuan XU ; Daolong WEN ; Bo DAI ; Lan GAO ; Rong ZHANG ; Qingqing HUANG ; Linlin LI ; Fan ZHA ; Liang FANG ; Ping ZHANG ; Shiqing ZHANG ; Chunli CAO
Chinese Journal of Schistosomiasis Control 2024;36(5):502-506
Objective To evaluate the molluscicidal effect and cost of spraying molluscicides with drones against Oncomelania hupensis snails in marshland and lake areas, so as to provide new insights into field snail control in China. Methods A marshland and lake setting measuring approximately 12 000 m2 was selected in Wanzhi District, Wuhu City on June 2023 as the test field, and assigned to four groups, of 3 000 m2 in each group. Environmental cleaning was not conducted in groups A or B, which were given 5% niclosamide ethanolamine salt granules sprayed with knapsack-type sprayers and drones at a dose of 40 g/m2, and environmental cleaning was conducted in groups C and D, which were given 5% niclosamide ethanolamine salt granules sprayed with drones and knapsack-type sprayers at a dose of 40 g/m2, respectively. O. hupensis snails were surveyed before chemical treatment and 1, 3, 5, 7, 14 days post-treatment. The uniformity of chemicals was determined on the day of treatment, and the snail mortality, corrected snail mortality and density of living snails were calculated and compared among groups. The cost of molluscicides, labor fees of environmental cleaning and chemical treatment and cost of equipment were calculated, and the cost for a 1% reduction in the mean density of living snails was calculated 14 days post-treatment. Results The mean densities of living snails and mortality rates of snails were 1.82 to 2.85 snails/0.1 m2 and 1.41% to 2.94% in groups A, B, C and D before chemical treatment, and the mortality and corrected mortality of snails were 55.75%, 49.32%, 85.94% and 87.50%, and 55.00%, 48.47%, 85.70% and 87.29% in groups A, B, C and D 14 days post-treatment. There was a significant difference in the mortality of snails among the four groups 14 days post-treatment (χ2 = 38.735, P < 0.005), and there was a higher snail mortality in Group D than in Group A (χ2 = 16.876, P < 0.005), and higher in Group C than in Group B (χ2 = 20.508, P < 0.005). The density of living snails reduced by 55.00%, 43.94%, 90.43% and 87.14% 14 days post-treatment relative to pre-treatment in groups A, B, C and D, respectively. The test for uniformity of chemicals showed that the mean dose of molluscicides were 57.34, 55.21, 40.19 g/m2 and 32.37 g/m2 in groups A, B, C and D, respectively, and the minimal standard deviation (7.07) and coefficient of variation (0.18) of mean doses were seen in Group C. The costs for chemical treatment were 0.33 Yuan in groups A and B and 1.53 Yuan in groups C and D, respectively. The costs for a 1% reduction in the mean density of living snails were 17.82, 22.47, 50.73 Yuan and 52.56 Yuan in groups A, B, C, and D 14 days post-treatment, respectively. Conclusions The molluscicidal effect and cost of spraying 5% niclosamide ethanolamine salt granules with drones are comparable to manual spraying, and chemical treatment with drones are high in uniformity of molluscicides, time- and labor-saving, and feasible for applications in complex environments, which deserves widespread applications in the field of snail control.


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