1.Experience of Professor ZHOU Zhongying in Differentiation and Treatment of Miscellaneous Internal Diseases Using Erjia Longgu Decoction (二加龙骨汤)
Huilan FENG ; Jingwen ZHOU ; Meng SUN ; Dong DI ; Chenwei LIN ; Suhan ZHENG ; Fang YE
Journal of Traditional Chinese Medicine 2026;67(16):1708-1712
This paper summarizes professor ZHOU Zhongying's clinical experience in differentiating and treating miscellaneous internal diseases using Erjia Longgu Decoction (二加龙骨汤). It is proposed that Erjia Longgu Decoction exerts the effects of clearing the upper and warming the lower, nourishing yin and suppressing yang, and harmonizing yin and yang, applicable for miscellaneous internal diseases characterized by the core pathogenesis of insufficient ying-yin (营阴) and floating deficient yang. In clinical practice, treatment is tailored according to individual patient conditions, with emphasis placed on gentle and flexible medication use. Erjia Longgu Decoction is used as the foundational formula with appropriate modifications, and has been widely applied in the management of miscellaneous internal diseases, such as dizziness, palpitations, insomnia, nocturnal emission, cold intolerance, and sweating disorders, offering new perspectives for the expanded application of classical formulas.
2.Nanomedicine-driven tumor glucose metabolic reprogramming for enhanced cancer immunotherapy.
Chenwei JIANG ; Minglu TANG ; Yun SU ; Junjie XIE ; Qi SHANG ; Mingmei GUO ; Xiaoran AN ; Longfei LIN ; Ruibin WANG ; Qian HUANG ; Guangji ZHANG ; Hui LI ; Feihu WANG
Acta Pharmaceutica Sinica B 2025;15(6):2845-2866
Tumors exhibit abnormal glucose metabolism, consuming excessive glucose and excreting lactate, which constructs a tumor microenvironment that facilitates cancer progression and disrupts immunotherapeutic efficacy. Currently, tumor glucose metabolic dysregulation to reshape the immunosuppressive microenvironment and enhance immunotherapy efficacy is emerging as an innovative therapeutic strategy. However, glucose metabolism modulators lack specificity and still face significant challenges in overcoming tumor delivery barriers, microenvironmental complexity, and metabolic heterogeneity, resulting in poor clinical benefit. Nanomedicines, with their ability to selectively target tumors or immune cells, respond to the tumor microenvironment, co-deliver multiple drugs, and facilitate combinatorial therapies, hold significant promise for enhancing immunotherapy through tumor glucose metabolic reprogramming. This review explores the complex interactions between tumor glucose metabolism-specifically metabolite transport, glycolysis processes, and lactate-and the immune microenvironment. We summarize how nanomedicine-mediated reprogramming of tumor glucose metabolism can enhance immunotherapy efficacy and outline the prospects and challenges in this field.
3.An epipolythiodioxopiperazine alkaloid and diversified aromatic polyketides with cytotoxicity from the Beibu Gulf coral-derived fungus Emericella nidulans GXIMD 02509.
Miaoping LIN ; Zhenzhou TANG ; Jiaxi WANG ; Humu LU ; Chenwei WANG ; Yanting ZHANG ; Xinming LIU ; Chenghai GAO ; Yonghong LIU ; Xiaowei LUO
Journal of Zhejiang University. Science. B 2023;24(3):275-280
Marine microorganisms, especially marine fungi, have historically proven their value as a prolific source for structurally novel and pharmacologically active secondary metabolites (Deshmukh et al., 2018; Carroll et al., 2022). The corals constitute a dominant part of reefs with the highest biodiversity, and harbor highly diverse and abundant microbial symbionts in their tissue, skeleton, and mucus layer, with species-specific core members that are spatially partitioned across coral microhabitats (Wang WQ et al., 2022). The coral-associated fungi were very recently found to be vital producers of structurally diverse compounds, terpenes, alkaloids, peptides, aromatics, lactones, and steroids. They demonstrate a wide range of bioactivity such as anticancer, antimicrobial, and antifouling activity (Chen et al., 2022). The genetically powerful genus Emericella (Ascomycota), which has marine and terrestrial sources, includes over 30 species and is distributed worldwide. It is considered a rich source of diverse secondary metabolites with antimicrobial activity or cytotoxicity (Alburae et al., 2020). Notably, Emericella nidulans, the sexual state of a classic biosynthetic strain Aspergillus nidulans, was recently reported as an important source of highly methylated polyketides (Li et al., 2019) and isoindolone-containing meroterpenoids (Zhou et al., 2016) with unusual skeletons.
Animals
;
Aspergillus nidulans
;
Polyketides/chemistry*
;
Anthozoa/microbiology*
;
Anti-Infective Agents/pharmacology*
;
Alkaloids
4.GPS 5.0:An Update on the Prediction of Kinase-specific Phosphorylation Sites in Proteins
Wang CHENWEI ; Xu HAODONG ; Lin SHAOFENG ; Deng WANKUN ; Zhou JIAQI ; Zhang YING ; Shi YING ; Peng DI ; Xue YU
Genomics, Proteomics & Bioinformatics 2020;18(1):72-80
In eukaryotes, protein phosphorylation is specifically catalyzed by numerous protein kinases (PKs), faithfully orchestrates various biological processes, and reversibly determines cellular dynamics and plasticity. Here we report an updated algorithm of Group-based Prediction System (GPS) 5.0 to improve the performance for predicting kinase-specific phosphorylation sites (p-sites). Two novel methods, position weight determination (PWD) and scoring matrix optimiza-tion (SMO), were developed. Compared with other existing tools, GPS 5.0 exhibits a highly com-petitive accuracy. Besides serine/threonine or tyrosine kinases, GPS 5.0 also supports the prediction of dual-specificity kinase-specific p-sites. In the classical module of GPS 5.0, 617 individual predic-tors were constructed for predicting p-sites of 479 human PKs. To extend the application of GPS 5.0, a species-specific module was implemented to predict kinase-specific p-sites for 44,795 PKs in 161 eukaryotes. The online service and local packages of GPS 5.0 are freely available for academic research at http://gps.biocuckoo.cn.
5.Clinical Observation of Treatment for Deep Burn Wound on Finger by Proper Digital Artery Flap
Wangchi QIN ; Zhi LIANG ; Weiguo YANG ; Haibo LIN ; Zhengdong GUO ; Chenwei ZHANG ; Fei LIU ; Xiaolan HUO
Modern Hospital 2017;17(5):727-728,731
Objective To evaluate the clinical effect of treatment for deep burn wound on finger by proper digital artery flap.Methods From March 2013 to October 2016, 24 patients with deep burn wound on finger were treated by proper digital artery flap.Postoperative observation included wound repair, flap survival, complications and functional recovery of fingers.Results All the 24 flaps survived and no necrosis happened.The marginal abnormal circulation of flap occurred in only 5 cases, which cured by dress changing.All flaps kept well in contour, skin color, temperature and texture.Movement function of donor and recipient fingers was nearly normal.Conclusion Proper digital artery flap avoided the deficiencies distant pedicled flap, so it is a favorite choice for digital soft tissue defect caused by deep burn injury.
6.Associations of Crohn's disease with DR4 and DR5 gene polymorphisms.
Xinxin LIN ; Lingxiang JIN ; Chenwei PAN ; Shuzi ZHENG ; Daguan ZHANG ; Xiuqing LIN ; Ran DING ; Lijia JIANG ; Yi JIANG
Chinese Journal of Medical Genetics 2015;32(5):715-722
OBJECTIVETo assess the associations of death receptor DR4 and DR5 gene polymorphisms with Crohn's disease (CD).
METHODSA total of 295 CD patients and 490 healthy controls were recruited. Three single nucleotide polymorphisms (SNPs) of the DR4 (rs13278062, rs20575) and DR5 (rs1047266) genes were determined with a SNaPshot method. Unconditional logistic regression analysis was carried out for determining the allelic and genotypic differences of the three SNPs between CD patients and the controls, as well as the influence of the DR4 and DR5 gene polymorphisms on the clinical features of CD patients. Linkage disequilibrium and haplotype analysis were calculated by haplotype 4.2 and R language software. A gene-gene interaction model was established to analyze whether the three SNPs can exert a synergistic effect on the susceptibility to CD.
RESULTSThe mutant allele (T) and genotype (GT+TT) of DR4 (rs13278062) were increased among CD patients compared to the controls (37.12% vs. 32.04%, P = 0.040, 95%CI: 1.010-1.550; 62.71% vs. 54.90%, P = 0.032, 95%CI: 1.028-1.855, respectively). However, the allelic and genotypic frequencies of DR4 (rs20575) and DR5 (rs1047266) did not differ between the two groups (all P > 0.05). Based on the Montreal Classification Standards, the CD patients were stratified by locations and behaviors of the disease. After multiple comparison correction (P < 0.0125), compared to ileocolonic CD patients respectively, the mutant allele (T) and genotype (GT+TT) of the rs13278062 polymorphism were significantly increased in colonic CD patients (41.04% vs. 25.64%, P = 0.002, 95%CI: 0.315-0.778; 66.04% vs. 41.03%, P = 0.001, 95%CI: 0.196-0.655, respectively) and terminal ileum CD patients (41.44% vs. 25.64%, P = 0.002, 95%CI: 0.311-0.762; 74.77% vs. 41.03%, P < 0.001, 95%CI: 0.126-0.437, respectively). In comparison to penetrating CD patients, the mutant allele (T) and genotype (GT+TT) of DR4 (rs13278062) were significantly decreased in stricturing CD patients (32.29% vs. 48.91%, P = 0.007, 95%CI: 0.300-0.828; 57.29% vs. 86.96%, P = 0.001, 95%CI: 0.078-0.520, respectively). A similar conclusion was drawn for the mutant genotype (GT+TT) of DR4 (rs13278062) in non-stricturing, non-penetrating CD patients (58.82% vs. 86.96%, P = 0.001, 95%CI: 0.086-0.536). Haplotype analysis indicated that the CT haplotype formed by rs20575 and rs13278062 was increased in CD patients compared to the controls (37.1% vs. 31.8%, P = 0.029, OR=1.279, 95%CI: 1.022-1.600). The outcome of a gene-gene interaction model indicated that the mutant genotype (GT+TT) of DR4 (rs13278062) and mutant genotype (CT+TT) of DR5 (rs1047266) may play a negatively synergistic role in CD patients (B = - 0.483, OR = 0.617, P = 0.030).
CONCLUSIONThe rs13278062 polymorphism of the DR4 gene not only can confer an increased risk for CD, but may also influence the location of the lesions and the disease behaviors. The CT haplotype formed by rs20575 and rs13278062 may be an independent risk factor for CD. Furthermore, the mutant genotype (GT+TT) of DR4 (rs13278062) and mutant genotype (CT+TT) of DR5 (rs1047266) may exert a negative synergistic effect on CD.
Adult ; Crohn Disease ; genetics ; Epistasis, Genetic ; Female ; Genetic Predisposition to Disease ; Genotype ; Haplotypes ; Humans ; Male ; Middle Aged ; Polymorphism, Single Nucleotide ; Receptors, TNF-Related Apoptosis-Inducing Ligand ; genetics
7.Repeatable tendo-achilles tenotomy in the treatment for congenital club-foot
Jiazhi HONG ; Chenwei LV ; Zhiqiang ZHUANG ; Weidong LIN ; Qingsheng HUANG ; Honghui SHEN
China Modern Doctor 2015;(16):65-67
Objective To explore the treatment of repeatable tendo-achilles tenotomy in Ponseti approach for congenital clubfoot. Methods Retrospective analysis of 117 patients (137 feet) with congenital clubfoot treated with serial casting in Ponseti approach from March 2008 to June 2014. A repeatable tendo-achilles tenotomy was performed on 102 pa-tients (116 feet) (84.67%) when less than 15o of ankle dorsiflexion and 70oof foot abduction. The foot-abduction brace was used postoperatively and follow-up termly. Results All of 117 patients were follow-up for 3 to 48 months, averag-ing 26.3 months. The results of 112 (131 feet) (91.97%) were satisfactory. The tendo-achilles tenotomy was performed averaged 1.4 times in the patients taken surgery. The tendon performed tenotomy were all connected and patients walk with normal gait later. Conclusion The results of the treatment of repeatable tendo-achilles tenotomy for congenital clubfoot ware satisfactory. This surgery performed in Ponseti approach will always achieve a successful result.
8.Burkholderia cenocepacia associated nosocomial lower respiratory tract infections: risk factors and drug resistance
Lu ZHUGE ; Chenwei PAN ; Wei LIN ; Peipei FANG ; Yi ZHENG ; Lingxiang JIN
Chinese Journal of Clinical Infectious Diseases 2014;7(2):140-144
Objective To identify the risk factors of Burkholderia cenocepacia associated nosocomial lower respiratory tract infections (NLRTIs),and to investigate the drug resistance of Burkholderia cenocepacia strains.Methods A total of 138 patients with Burkholderia cenocepacia associated NLRTIs and 40 patients with non-Burkholderia cenocepacia associated NLRTIs were enrolled in the study.All patients were collected from the Second Affiliated Hospital of Wenzhou Medical University during January 2009 and December 2012.Clinical data and results of drug sensitivity tests were retrospectively reviewed.Chi-square test and Logistic regression analysis were performed to identify the risk factors of Burkholderia cenocepacia associated NLRTIs.Results Logistic regression analvsis showed that combination use of 2 or more antimicrobial agents,mechanical ventilation,stay in intensive care unit (ICU) for more than two weeks,use of antacid H2 antagonist and deep venous puncture were the independent risk factors of Burkholderia cenocepacia associated NLRTIs (OR =6.315,5.957,5.254,4.585 and 2.017,P <0.05).Burkholderia cenocepacia strains were sensitive to levofloxacin,ceftazidime and sulfamethoxazole; More than 40% strains were resistant to cefotaxime,ceftriaxone,cefepime,aztreonam and tetracycline; And nearly 100% strains were resistant to gentamicin,amikacin and tobramycin.Conclusion Burkholderia cenocepacia associated NLRTIs are more likely to occur in patients with combination use of 2 or more antimicrobial agents,mechanical ventilation,and those who stay in ICU for more than two weeks,or received antacid and deep venous punctures,and most Burkholderia cenocepacia strains are multiple drug resistant.
9.Clinical significance of extracellular matrix and hepatic ultramicrostructural changes in patients with mild chronic hepatitis B
Wei LIN ; Chenwei PAN ; Lu ZHUGE ; Yi ZHENG ; Guangyao ZHOU ; Zhouxi FANG ; Ximing Lü ; Linxiang JIN
Chinese Journal of Clinical Infectious Diseases 2011;04(1):29-32
Objective To investigate the correlations of extracellular matrix and hepatic ultramicrostructural changes with clinical manifestations in patients with mild chronic hepatitis B (CHB).Methods Patients with chronic HBV infections were enrolled and were divided into mild CHB group (n=66) and HBV carrier group (n=10).Serum samples were collected from patients, and serum HBV markers, HBV DNA load and liver fibrosis indexes were measured.All subjects received liver biopsy, and the tissue samples were observed by light microscope and electron microscope.T test and χ2 test were performed for measurement data and enumeration data, respectively.Spearman test was used for ranked data.Results The differences on ALT and AST levels between mild CHB group and HBV carrier group were significant (t=12.42, 7.06, P<0.05), but there was no significant difference on HBV DNA load between two groups (t=0.24, P > 0.05).Serum liver fibrosis indexes (hyaluronic acid, type Ⅲ collagen,type Ⅳ collagen and laminin protein) in mild CHB group were not significantly higher than those in HBV carrier group (t=0.45, 0.95, 0.76 and 1.21, P >0.05).In mild CHB group, there were 33 patients with ≥G2 and ≥S2, but in HBV carrier group were only 2 patients (χ2=4.17, P < 0.05).Seventeen patients in mild CHB group were with S3-4, while that was not observed in HBV carrier group (χ2=4.75, P <0.05).In mild CHB group, hepatic ultramicrostrutural changes on fat storing cell, collagen protein and portal area were correlated with fibrosis grades, and the correlation coefficients were 0.351, 0.675 and 0.301, respectively (P=0.004, 0.000 and 0.014).Conclusion Electron microscope is of higher sensitivity than light microscope in observing hepatic ultramicrostructural changes, which is effective in evaluating the severity of mild CHB.
10.Therapeutic effects of recombinant expression plasmid containing hepatocyte growth factor and augmenter of liver regeneration on rats with hepatic fibrosis
Xiaodong WANG ; Zhuo LIN ; Yongping CHEN ; Mingqin LU ; Chenwei PAN ; Yihui JIN ; Youcai ZHANG
Chinese Journal of Infectious Diseases 2010;28(6):321-325
Objective To evaluate the therapeutic effects of recombinant expression plasmid containing hepatocyte growth factor (HGF) and augmenter of liver regeneration (ALR) on rats with hepatic fibrosis. Methods Ninety Sprague-Dawley rats, which had been established into hepatic fibrosis models, were equally divided into 6 groups: blank group, pcDNA3.1 therapy group,pcDNA3.1-HGF therapy group, pcDNA3. 1-ALR therapy group, pcDNA3.1-HGF and pcDNA3. 1-ALR combined therapy group, and pcDNA3. 1-HGF-ALR therapy group. Zero point one μmol of blank or plasmid was injected into model rats in each group by tail vein once a day for 3 days. Model rats in blank group didn't receive any treatment. Additional 10 rats were chosen as control group, which were not given any interference during the experiment. All rats were sacrificed 4 days after end of treatment. Liver tissues were reserved for observing pathologic changes after HE staining and detecting proliferating cell nuclear antigen (PCNA) and c-jun by immunohistochemistry. Measurement data were compared by single-factor analysis of variance. Comparison between groups was done by SNK test. Enumeration data were analyzed by Fisher's exact test. Results In blank group and pcDNA3.1 therapy group, hyperplasia of fibrous connective tissue was very obvious, false lobules were formed. There was no significant difference between these two groups (x2 =0. 317,P= 1. 000).In the 4 remaining groups, hepatic fibrosis all achieved different degree of amelioration, and the therapeutic effect of pcDNA3.1-HGF-ALR was optimal. In control group, the expressions of PCNA and c-jun in liver tissues were low, with absorbance value of 8.6±1.9 and 3.2 ± 1.2, respectively. In blank group and pcDNA3. 1 therapy group, the expressions of PCNA and c-jun were obviously increased, with absorbance value of 24. 1±3.0, 24.5±4.3 and 23.8±3.1, 24.9±4.2, respectively,which were significant different from control group (all P<0.01). In the 4 remaining groups, the expressions of PCNA were all obviously increased, and expressions of c-jun were all obviously decreased. The maximum change scope was observed in pcDNA3. 1-HGF-ALR therapy group.Conclusions The recombinant expression plasmid pcDNA3. 1-HGF-ALR can effectively ameliorate experimental hepatic fibrosis of rats. The anti-fibrosis effects are achieved probably by up-regulating PCNA expression and down-regulating c-jun expression.

Result Analysis
Print
Save
E-mail