1.Research progress on the effects of processing on the chemical constituents and pharmacological effects of Morinda officinalis
Na BAI ; Tianyi FU ; Yale MA ; Chen WANG ; Hongwei LI ; Kai LI ; Le KANG ; Mengyun LIU
China Pharmacy 2026;37(13):1778-1783
Morinda officinalis is one of the “Four Great Southern Medicines” and is commonly used in clinical practice to treat erectile dysfunction and nocturnal emissions caused by kidney yang deficiency, uterine cold infertility, menstrual disorders, low abdominal pain, rheumatism, and muscle and bone weakness. Based on the principle of “treating raw and cooked differently”, this article summarizes the effects of different processing methods on the chemical constituents and pharmacological effects of M. officinalis . Research has found that processing can affect the content and structure of sugars, iridoids, and anthraquinones in M. officinalis , thereby regulating its pharmacological effects such as anti-osteoporosis, immune regulation, anti-fatigue, and anti-depression. Among them, salt M. officinalis shows outstanding performance in anti-osteoporosis and enhancing immunity. Although previous studies have preliminarily elucidated the major chemical constituents of M. officinalis and their pharmacological characteristics, the dynamic transformation paths of constituents during the processing remain to be further clarified, especially the es tablishment of a quality marker system associated with the processing technology, to achieve the precision and intelligent development of the processing.
2.Research progress on the effects of processing on the chemical constituents and pharmacological effects of Morinda officinalis
Na BAI ; Tianyi FU ; Yale MA ; Chen WANG ; Hongwei LI ; Kai LI ; Le KANG ; Mengyun LIU
China Pharmacy 2026;37(13):1778-1783
Morinda officinalis is one of the “Four Great Southern Medicines” and is commonly used in clinical practice to treat erectile dysfunction and nocturnal emissions caused by kidney yang deficiency, uterine cold infertility, menstrual disorders, low abdominal pain, rheumatism, and muscle and bone weakness. Based on the principle of “treating raw and cooked differently”, this article summarizes the effects of different processing methods on the chemical constituents and pharmacological effects of M. officinalis . Research has found that processing can affect the content and structure of sugars, iridoids, and anthraquinones in M. officinalis , thereby regulating its pharmacological effects such as anti-osteoporosis, immune regulation, anti-fatigue, and anti-depression. Among them, salt M. officinalis shows outstanding performance in anti-osteoporosis and enhancing immunity. Although previous studies have preliminarily elucidated the major chemical constituents of M. officinalis and their pharmacological characteristics, the dynamic transformation paths of constituents during the processing remain to be further clarified, especially the es tablishment of a quality marker system associated with the processing technology, to achieve the precision and intelligent development of the processing.
3.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.
4.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.
5.Recombinase polymerase amplification combined with a lateral flow dipstick for rapid and visual detection of Plasmodium vivax
Shi-hui LI ; Chun-hua GAO ; Fu-rong WEI ; Duo-quan WANG ; Xiao-kai JIA ; Jing ZHANG ; Ying WANG ; Feng SHI
Chinese Journal of Zoonoses 2025;41(4):413-418
To achieve rapid and visual detection of Plasmodium vivax,a detection method based on recombinase polymerase amplification(RPA)technology and lateral flow dipstick(LFD)was established and evaluated.Targeting the conserved sequence of the P.vivax 18S rRNA gene(GenBank:DQ660817.1)as the target sequence,primers and probes were designed with Primer Premier 5,and the P.vivax recombinant plasmid(pUCPv)was constructed as the standard.A sensitive and specific RPA-LFD-based rapid visual detection method for P.vivax nucleic acids was established.The plasmid standard was serially diluted 10-fold to concentrations of 1×103,1×102,1×101,1×10?,and 1×10?1 copies/μL for sensitivity testing.To evaluate specificity,whole blood DNA samples from patients infected with Plasmodium falciparum,Plasmodium malariae,Plasmodium ovale,or Leishmania donovani,as well as healthy participants,were tested by RPA-LFD.Additionally,The assay′s accuracy was evaluated by testing whole blood DNA samples from 24 confirmed P.vivax-infected patients.This study successfully established a sensitive,specific,and rapid visual RPA-LFD method for detecting P.vivax nucleic acids.The assay can complete P.vivax detection within 20 minutes under isothermal conditions at 39 ℃,achieving a sensitivity of 1 copy/μL.There is no significant cross reaction with parasites such as other Plasmodium species and L.donovani,and the specificity is 100%.All 24 DNA samples from confirmed P.vivax patients were detected,showing a 100%detection rate.The developed RPA-LFD assay exhibits excellent sensitivity and specificity,requires only simple heating equipment,and is user-friendly.This rapid visual detection method is particularly suitable for P.vivax screening in low-resource settings.
6.Retrospective study on the treatment of patellofemoral joint hypertension by arthroscopic"pie-crustiong"release
Dingyou WANG ; Fei PENG ; Kai SUN ; Yun FU
Journal of Clinical Surgery 2025;33(1):102-104
Objective To summarize the operation techniques and experience of arthroscopic"pie-crustiong"release for patellofemoral joint hypertension.Methods From August 2021 to April 2023,67 patients(75 knees)suffered from isolated patellofemoral compression syndrome.The lateral retinacular of knees were arthroscopic released by pie crusting technique.All knees were assessed by AKS and Kujala scores.Results The follow-up period ranged from 3 to 18 months.All patients had good wound healing without infection,joint hematosis,fluid accumulation,and limited movement.AKS score of knee joint was(44.88±5.49)points before surgery and(69.57±4.64)points 3 months after surgery.Kujala score was(47.08±6.28)points before surgery and(68.75±4.47)points 3 months after surgery.The Vas score was(2.81±0.67)points before surgery and(0.85±0.65)points 3 months after surgery.The AKS,Kujala and Vas scores of knee joint after treatment were higher than those before treatment,and the differences were statistically significant(P<0.05).Conclusion The treatment of arthroscopic"pie-crusting"technique can improve the patellar joint matching degree,relieve pain and improve quality of life.
7.Isolation and identification of mosquito-borne viruses in Huachuan county and Huanan county, Heilongjiang province, China
Han CHEN ; Fengming LIU ; Liqin YU ; Fan LI ; Shihong FU ; Qikai YIN ; Qianqian CUI ; Ruichen WANG ; Kai NIE ; Mingjia BAO ; Huanyu WANG ; Songtao XU
Chinese Journal of Experimental and Clinical Virology 2025;39(2):182-188
Objective:To investigate the mosquito-borne viruses carried by mosquito specimens collected from Huachuan county and Huanan county in Heilongjiang province.Methods:Mosquito samples were collected locally in 2023 and processed in the laboratory. Homogenates of the mosquitoes were inoculated into cells for virus isolation, followed by molecular and bioinformatics analyses of the viral isolates.Results:In 2023, ten viral isolates were obtained from Anopheles sinensis specimens collected in Heilongjiang province, China. Among these isolates, one was identified as Culex flavivirus (CxFV), one as Menghai rhabdovirus (MRV), and eight as Nam Dinh virus (NDiV). The phylogenetic analysis showed that CxFV belongs to genotype I and is clustered with the strains isolated from Liaoning province in 2011 and Ningxia Hui autonomous Region in 2019 in the same evolutionary branch, with amino acid similarity ranging from 98.2% to 99.2% and nucleotide similarity ranging from 98.8% to 99.2%. The MRV strain belongs to the same evolutionary subclade as the strain detected in Guangdong, with both nucleotide and amino acid similarity of 98.0%. Eight NDiV isolates clustered with the South Korean isolates on the same evolutionary branch, forming an independent evolutionary sub-branch. The nucleotide similarity among these eight isolates ranged from 98.5% to 99.7%, while the amino acid similarity ranged from 98.1% to 99.7%. In comparison, when matched with other NDiV isolates from China, the nucleotide similarity of these eight isolates ranged from 94.1% to 97.8%, and the amino acid similarity ranged from 93.5% to 97.7%.Conclusions:This study represents the first isolation of CxFV, MRV, and NDiV in Heilongjiang province, China, and the findings provide fundamental data for the prevention and control of mosquito-borne viral diseases in this region.
8.Establishment of a nucleic acid detection method for varicella-zoster virus based on RAA-CRISPR/Cas12a
Ziyi LI ; Ruichen WANG ; Haoze LIU ; Tianzi ZHANG ; Tianxin SHI ; Qianqian CUI ; Qikai YIN ; Fan LI ; Kai NIE ; Shihong FU ; Huanyu WANG ; Canlei SONG ; Qiufang XU ; Songtao XU
Chinese Journal of Experimental and Clinical Virology 2025;39(2):242-249
Objective:To establish a method for the rapid detection of varicella-zoster virus (VZV) by recombinase-aid amplification (RAA) combined with Clustered regularly interspaced short palindromic repeats (CRISPR)/Cas12a system.Methods:Clinical samples of suspected herpes zoster in Shandong province and Shanghai from 2023 to 2024 were collected, nucleic acids of positive samples were extracted, RAA-specific primers and crRNA (CRISPR RNA, crRNA) were designed for the conserved region of VZV, and the fluorescence intensity generated by Cas12a non-specific cleavage of single-stranded fluorescent probes was used to screen highly sensitive crRNAs and optimize the concentrations of crRNA, Cas12a and ssDNA probes. The sensitivity and reproducibility of the RAA-CRISPR/Cas12a detection method were evaluated by using synthesized plasmids and clinical samples, and the specificity of the method was evaluated by using other viral nucleic acids. The method was used to detect clinical samples by using the method and quantitative real-time PCR (qPCR) method, and the detection rate and consistency of the two method were compared.Results:The highly sensitive crRNA-4 was screened from the four crRNAs designed, and a VZV detection method for RAA-CRISPR/CAS12a based on fluorescence intensity measurement was established, which could be detected at 37℃ in 45 min, and the sensitivity of the detection could reach 10 copies/μL, a minimum clinical sample with a Ct value of 38.980 can be detected. It has high specificity and no cross-reactivity with Adenovirus 7, Herpes simplex virus type I, Herpes simplex virus type II, Coxsackieviruses A16, Cytomegalovirus, Epstein-Barr virus, Measles virus, Mumps virus, Enterovirus 71, Japanese encephalitis virus genotype 5. It has good stability, and can be successfully detected in low, medium and high concentrations of viral positive plasmids with good consistency. The detection rate of the clinically positive samples was 100%, which was completely consistent with the qPCR test result.Conclusions:RAA isothermal amplification technology combined with CRISPR-CAS12a technology was used to establish an accurate method for the detection of VZV virus, which was highly sensitive, specific, and had low requirements for experimental conditions, and could be completed within 45 min, which could provide strong technical support for the early detection of VZV.
9.Clinical value of right-sided overlap and single-flap valvuloplasty in Da Vinci robotic proximal gastrectomy
Haixiao FU ; Wei FU ; Xuan ZHANG ; Tengteng LI ; Hao LIU ; Xu SUN ; Wei LIU ; Shuaiwei CHEN ; Yongyou WU ; Kai WANG
Chinese Journal of Digestive Surgery 2025;24(4):528-534
Objective:To investigate the clinical value of right-sided overlap and single-flap valvuloplasty (ROSF) in Da Vinci robotic proximal gastrectomy.Methods:The retrospective and descriptive study was conducted. The clinicopathological data of 12 patients who underwent ROSF in Da Vinci robotic proximal gastrectomy at The Affiliated Hospital of Xuzhou Medical University from September 2023 to May 2024 were collected. There were 7 males and 5 females, aged 62(range, 35?75)years. Observation indicators: (1) surgical conditions; (2) postoperative pathological results; (3) follow-up. Measurement data with normal distribution were represented as Mean± SD, and mea-surement data with skewed distribution were represented as M(range). Count data were expressed as absolute numbers. Results:(1) Surgical conditions. All patients successfully completed the surgery, without conversion to laparotomy. The operation time of 12 patients was (236±24)minutes. The time of single-layer fabrication and anastomosis was (105±28)minutes. The volume of intra-operative blood loss was (36±19)mL. Time to postoperative first fluid food intake was (3.5±1.1)days. The amylase levels in the abdominal drainage fluid on postoperative days 1, 2, and 3 were (321±121)U/L, (225±97)U/L, and (85±22)U/L, respectively. Time to postoperative drainage tube removal was (5.3±1.5)days. Duration of postoperative hospital stay was (7.6±1.1)days. All 12 patients had no anasto-motic related complications such as anastomotic leakage, anastomotic bleeding, anastomotic stenosis, and had no functional complications such as gastric emptying disorders or gastroesophageal reflux after surgery. (2) Postoperative pathological results. The distance of the proximal tumor margin of the 12 patients was (1.8±1.1)cm. The distance of distal margin was (5.7±2.1)cm. Number of lymph node dissected was 31.0(range, 22.0?45.0). Number of positive lymph node dissected was 3.4±2.4. Number of lymph node dissected from the pancreatic superior margin was 14.7±4.3. Results of postoperative pathological examination in the 12 patients showed 8 cases of Ⅰ stage, 3 cases of Ⅱ stage, 1 case of Ⅲ stage of the TNM staging. (3) Follow-up. All 12 patients were followed up for 6 (range, 3?24)months. During the follow-up period, all 12 patients had no local tumor recurrence or distant metastasis. All 12 patients had no complications such as anastomotic leakage, anastomotic bleeding, or anastomotic stenosis, and did not experience symptoms of gastroesophageal reflux such as heartburn or vomiting.Conclusion:The ROSF in Da Vinic robotic proximal gastrectomy is safe and feasible.
10.Elucidating the therapeutic potential of Maimendong decoction in pulmonary fibrosis: A molecular perspective
Shuangshuang He ; Lan Zhang ; Fang Zhang ; Yuanrong Wang ; Kai Wamg ; Shanshan Guo ; Yuqi Wang ; Wenqing Dong ; Min Fu ; Yu Li
Journal of Traditional Chinese Medical Sciences 2025;2025(2):231-245
ObjectiveTo identify the active components in Maimendong decoction (MMDD) against pulmonary fibrosis (PF) and validate their molecular effects in vitro, while focusing on the role of methylophiopogonanone B in regulating fibrosis.MethodsData on MMDD components and targets were gathered from databases including BATMAN-TCM and PubMed, whereas the PF gene data were sourced from GeneCards, OMIM, and TTD. Shared targets were determined using the STRING database, and molecular docking was used to analyze the essential molecules associated with fibrosis. To simulate PF conditions, human embryonic lung fibroblasts (HPF) and A549 cells were exposed to transforming growth factor-β1 (TGF-β1). Various assays were used to determine the effects of MMDD and methylophiopogonanone B on signaling pathways, apoptosis, and epithelial–mesenchymal transition.ResultsWe identified 11 active components from MMDD extracts that targeted 511 shared proteins associated with PF, revealing 10 key targets in network analysis. Gene ontology analysis indicated that processes and pathways such as apoptosis regulation and PI3K/Akt signaling were involved. In vitro experiments revealed that MMDD downregulated the expression of α-smooth muscle actin (α-SMA), collagen type I (COL-I), and collagen type III and regulated Bcl-2/Bax signaling pathways to promote apoptosis. The flow cytometry apoptosis assay revealed that MMDD promoted the TGF-β1-induced apoptosis of myofibroblasts. The primary active ingredient in MMDD, methylophiopogonanone B, reduced α-SMA, COL-I, and PI3K/Akt/mTOR-related protein levels in TGF-β1-treated HPF cells, decreased Bcl-2 and cleaved caspase 3, and increased Bax. Moreover, methylophiopogonanone B increased E-cadherin levels and reduced α-SMA, fibronectin, N-cadherin, vimentin, and snail in TGF-β1-treated A549 cells.ConclusionMethylophiopogonanone B demonstrated the potential to treat PF by inducing myofibroblast apoptosis and inhibiting EMT. However, despite encouraging initial results, further clinical research is warranted to verify the safety and efficacy of methylophiopogonanone B in the management of PF


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