1.Expert consensus on the application of nasal cavity filling substances in nasal surgery patients(2025, Shanghai).
Keqing ZHAO ; Shaoqing YU ; Hongquan WEI ; Chenjie YU ; Guangke WANG ; Shijie QIU ; Yanjun WANG ; Hongtao ZHEN ; Yucheng YANG ; Yurong GU ; Tao GUO ; Feng LIU ; Meiping LU ; Bin SUN ; Yanli YANG ; Yuzhu WAN ; Cuida MENG ; Yanan SUN ; Yi ZHAO ; Qun LI ; An LI ; Luo BA ; Linli TIAN ; Guodong YU ; Xin FENG ; Wen LIU ; Yongtuan LI ; Jian WU ; De HUAI ; Dongsheng GU ; Hanqiang LU ; Xinyi SHI ; Huiping YE ; Yan JIANG ; Weitian ZHANG ; Yu XU ; Zhenxiao HUANG ; Huabin LI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(4):285-291
This consensus will introduce the characteristics of fillers used in the surgical cavities of domestic nasal surgery patients based on relevant literature and expert opinions. It will also provide recommendations for the selection of cavity fillers for different nasal diseases, with chronic sinusitis as a representative example.
Humans
;
Nasal Cavity/surgery*
;
Nasal Surgical Procedures
;
China
;
Consensus
;
Sinusitis/surgery*
;
Dermal Fillers
2.Application of dyes in polyacrylamide upper gel electrophoresis and im-munoblotting
Weiguang CHEN ; Chenjie YAN ; Zhaojin XU ; Yiting DONG ; Zhichao MAO ; Jiawei SUN ; Wantie WANG ; Linbo YUAN
Chinese Journal of Pathophysiology 2025;41(5):1036-1040
AIM:To investigate the effect of dyes,Remazol BrOrange yellow(RBY)and erythrosine(ERY),on the outcomes of immunoblotting analysis when used for staining the concentrate gel in sodium dodecyl sulfate-polyacryl-amide gel electrophoresis(SDS-PAGE).METHODS:Polyacrylamide gels were divided into five groups:the control group(prepared according to the conventional kit protocol),the RBY-stained group with a final concentration of 0.08 g/L,the RBY-stained group with a final concentration of 0.16 g/L,the ERY-stained group with a final concentration of 0.08 g/L,and the ERY-stained group with a final concentration of 0.8 g/L.Gels were prepared and subjected to electro-phoresis,followed by coomassie brilliant blue staining to visualize protein bands.Subsequently,proteins were transferred to PVDF membranes,which were then blocked,incubated with primary and secondary antibodies,washed,and finally ex-posed for imaging to observe the target protein vinculin bands.RESULTS:Compared with the unstained concentrate gel,the loading wells of the RBY or ERY pre-stained concentrate gel were more clearly visible.Analysis of the gels stained with coomassie brilliant blue after electrophoresis and marker visualization showed no significant different in protein elec-trophoretic mobility between prestained and unstained gels.Comparative analysis of the immunoblotting also indicated that the detection of protein samples transferred to PVDF membranes was unaffected.CONCLUSION:Prestaining concen-trate gels with RBY or ERY can enhance the efficiency of gel-based electrophoresis and immunoblotting analysis.
3.Application of dyes in polyacrylamide upper gel electrophoresis and im-munoblotting
Weiguang CHEN ; Chenjie YAN ; Zhaojin XU ; Yiting DONG ; Zhichao MAO ; Jiawei SUN ; Wantie WANG ; Linbo YUAN
Chinese Journal of Pathophysiology 2025;41(5):1036-1040
AIM:To investigate the effect of dyes,Remazol BrOrange yellow(RBY)and erythrosine(ERY),on the outcomes of immunoblotting analysis when used for staining the concentrate gel in sodium dodecyl sulfate-polyacryl-amide gel electrophoresis(SDS-PAGE).METHODS:Polyacrylamide gels were divided into five groups:the control group(prepared according to the conventional kit protocol),the RBY-stained group with a final concentration of 0.08 g/L,the RBY-stained group with a final concentration of 0.16 g/L,the ERY-stained group with a final concentration of 0.08 g/L,and the ERY-stained group with a final concentration of 0.8 g/L.Gels were prepared and subjected to electro-phoresis,followed by coomassie brilliant blue staining to visualize protein bands.Subsequently,proteins were transferred to PVDF membranes,which were then blocked,incubated with primary and secondary antibodies,washed,and finally ex-posed for imaging to observe the target protein vinculin bands.RESULTS:Compared with the unstained concentrate gel,the loading wells of the RBY or ERY pre-stained concentrate gel were more clearly visible.Analysis of the gels stained with coomassie brilliant blue after electrophoresis and marker visualization showed no significant different in protein elec-trophoretic mobility between prestained and unstained gels.Comparative analysis of the immunoblotting also indicated that the detection of protein samples transferred to PVDF membranes was unaffected.CONCLUSION:Prestaining concen-trate gels with RBY or ERY can enhance the efficiency of gel-based electrophoresis and immunoblotting analysis.
4.Differential analysis of circadian rhythm pathway gene polymorphisms in patients with depression and bipolar disorder
Lei CHEN ; Zimu CHEN ; Tian SHEN ; Tingting TAN ; Chenjie GAO ; Suzhen CHEN ; Bingwei CHEN ; Yonggui YUAN ; Zhijun ZHANG ; Zhi XU
Chinese Journal of Psychiatry 2024;57(8):495-501
Objective:To explore the differences of the circadian rhythm gene polymorphisms between patients with major depressive disorder and those with bipolar disorder, providing a genetic basis for differential diagnosis.Methods:70 patients who were still diagnosed with major depressive disorder after 5 years and 68 patients who were still diagnosed with bipolar disorder from Zhongda Hospital affiliated to Southeast University from 2012 to 2018 were included in this study. Single nucleotide polymorphisms (SNPs) of circadian rhythm gene were selected for genetic testing. And the differences in genotype frequency, allele frequency, and haplotypes of each SNP between major depressive disorder and bipolar disorder were analyzed using UNPHASED 3.1.7.Results:The analysis of genotype frequency revealed statistically significant differences in genotype frequency of PER1rs2253820, PER1rs2735611, PER3rs12566042, PER3rs17031614, and PER3rs79372391 between the two groups ( OR(95% CI)=2.386(1.173-4.854), 2.357(1.166-4.764), 0.351(0.176-0.703), 0.389(0.196-0.773), 0.389(0.196-0.773) respectively; all P<0.05). Haplotype analysis showed that the T-C-C-T-G haplotype, in CLOCK loci (rs12505266, rs2272073, rs3817444, rs11133389 and rs12505265) was significantly different between major depressive disorder group and bipolar disorder group ( OR(95% CI)=0.108(0.010-1.185), P=0.027). Conclusion:There are significant differences in circadian rhythm gene polymorphisms between patients with major depressive disorder and bipolar disorder. Carrying the PER1rs2253820TT and PER1rs2735611GG genotypes is a risk factors for bipolar disorder.
5.Influence of ultrasound guidance combined with CT verification on the puncture effect of radiofre-quency thermocoagulation of semilunar ganglion
Ran WANG ; Xianzhong GAO ; Min HUA ; Weiping LU ; Hua GUAN ; Hongwei SHI ; Chenjie XU
The Journal of Clinical Anesthesiology 2024;40(11):1178-1183
Objective To investigate the puncture effect of radiofrequency thermocoagulation of semilunar ganglion through the foramen ovale with ultrasound guidance and CT verification in the treatment of V3 branch trigeminal neuralgia(TN).Methods Forty-eight V3 branch TN patients,19 males and 29 females,aged>18 years,BMI≤28 kg/m2,undergoing radiofrequency thermocoagulation of semilunar ganglion through the foramen ovale were selected.Patients were divided into two groups by random number table method:ultrasound guidance combined with CT verification group(group U)and CT guidance group(group C),24 patients in each groups.According to grouping result,patients received radiofrequency ther-mocoagulation of semilunar ganglion with foramen ovale puncture performed under the ultrasound guidance and CT verification or CT guidance respectively.The success cases of puncture,the number of puncture,ra-diation dose,puncture time,operation time and the occurrence of treatment complications were recorded.Numerical rating scale(NRS)scores and Barrow neurological institute(BNI)scores were recorded before surgery,2,4,12,and 24 weeks after surgery,and good postoperative pain relief rate(BNI Ⅰ or Ⅱ)was calculated.Results All patients in both groups completed puncture operationand radiofrequency thermo-coagulation.Compared with group C,group U had fewer number of puncture,lower radiation exposure,and shorter puncture and surgical times(P<0.05).Compared with baseline before operation,NRS scores were significantly lower in both groups at 2,4,12,and 24 weeks after surgery(P<0.05).There was no signif-icant difference in the rate of good pain relief 2,4,12,and 24 weeks after surgery between the two groups.There was no significant difference in the incidence of facial hematoma between the two groups.No other se-rious complications were found in both groups.Conclusion Radiofrequency thermocoagulation of semilunar ganglion through the foramen ovale with ultrasound guidance and CT verification is a safe and feasible method for the treatment of the V3 branch TN.Compared with CT guidance,ultrasound guidance combined with CT verification can significantly improve the puncture accuracy and reduce the radiation exposure related to treatment.
6.Differential analysis of circadian rhythm pathway gene polymorphisms in patients with depression and bipolar disorder
Lei CHEN ; Zimu CHEN ; Tian SHEN ; Tingting TAN ; Chenjie GAO ; Suzhen CHEN ; Bingwei CHEN ; Yonggui YUAN ; Zhijun ZHANG ; Zhi XU
Chinese Journal of Psychiatry 2024;57(8):495-501
Objective:To explore the differences of the circadian rhythm gene polymorphisms between patients with major depressive disorder and those with bipolar disorder, providing a genetic basis for differential diagnosis.Methods:70 patients who were still diagnosed with major depressive disorder after 5 years and 68 patients who were still diagnosed with bipolar disorder from Zhongda Hospital affiliated to Southeast University from 2012 to 2018 were included in this study. Single nucleotide polymorphisms (SNPs) of circadian rhythm gene were selected for genetic testing. And the differences in genotype frequency, allele frequency, and haplotypes of each SNP between major depressive disorder and bipolar disorder were analyzed using UNPHASED 3.1.7.Results:The analysis of genotype frequency revealed statistically significant differences in genotype frequency of PER1rs2253820, PER1rs2735611, PER3rs12566042, PER3rs17031614, and PER3rs79372391 between the two groups ( OR(95% CI)=2.386(1.173-4.854), 2.357(1.166-4.764), 0.351(0.176-0.703), 0.389(0.196-0.773), 0.389(0.196-0.773) respectively; all P<0.05). Haplotype analysis showed that the T-C-C-T-G haplotype, in CLOCK loci (rs12505266, rs2272073, rs3817444, rs11133389 and rs12505265) was significantly different between major depressive disorder group and bipolar disorder group ( OR(95% CI)=0.108(0.010-1.185), P=0.027). Conclusion:There are significant differences in circadian rhythm gene polymorphisms between patients with major depressive disorder and bipolar disorder. Carrying the PER1rs2253820TT and PER1rs2735611GG genotypes is a risk factors for bipolar disorder.
7.Epidemiological characteristics and risk factors of occupational noise deafness in Nantong Area in 2017- 2021
Journal of Public Health and Preventive Medicine 2023;34(4):106-109
Objective To investigate the epidemiological characteristics of occupational noise induced deafness (ONID) in Nantong area and analyze the risk factors. Methods A total of 421 workers in hydropower industry who underwent physical examination in the outpatient clinic of Nantong Center for Disease Control and Prevention from January 2017 to December 2021 were selected as the research subjects.168 workers without ONID were divided into control group, and 253 workers diagnosed with ONID were divided into ONID group. The expression levels of serum cortisol, interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α) in the two groups were compared and analyzed. Results There were more males than females in both groups (P<0.05). With the increase of working age, the detection rate of ONID also increased significantly (P<0.05). The hearing thresholds of left and right ears in workers of different workplaces in the ONID group were higher than those in the control group (P<0.05), and the hearing thresholds of workers in water wheel room and water machine operation duty room were higher (P<0.05). The expression levels of cortisol, IL-6 and TNF-α in the serum of ONID patients were significantly higher than those in the control group. Multivariate analysis showed that workplace, serum cortisol, IL-6 and TNF-α were the main influencing factors for ONID. Conclusion Workplace, serum cortisol, IL-6 and TNF-α are all risk factors for ONID. Appropriate measures should be taken to strengthen the prevention and treatment of noise-induced hearing loss according to the influencing factors.
9.Wearable patches for transdermal drug delivery.
Jiahui HE ; Yuyue ZHANG ; Xinge YU ; Chenjie XU
Acta Pharmaceutica Sinica B 2023;13(6):2298-2309
Transdermal drug delivery systems (TDDs) avoid gastrointestinal degradation and hepatic first-pass metabolism, providing good drug bioavailability and patient compliance. One emerging type of TDDs is the wearable patch worn on the skin surface to deliver medication through the skin. They can generally be grouped into passive and active types, depending on the properties of materials, design principles and integrated devices. This review describes the latest advancement in the development of wearable patches, focusing on the integration of stimulus-responsive materials and electronics. This development is deemed to provide a dosage, temporal, and spatial control of therapeutics delivery.
10.Transdermal delivery of Chinese herbal medicine extract using dissolvable microneedles for hypertrophic scar treatment.
Xiaoyu NING ; Christian WIRAJA ; Wan Ting Sharon CHEW ; Chen FAN ; Chenjie XU
Acta Pharmaceutica Sinica B 2021;11(9):2937-2944
Hypertrophic scars are unfavorable skin diseases characterized by excessive collagen deposition. Although systemic treatments exist in clinic to manage hypertrophic scars, they pose significant side effects and tend to lose efficacy over prolonged applications. Traditional Chinese medicine (TCM) offers as a promising candidate to treat pathological scars. A large number of TCMs have been studied to show anti-scarring effect, however, the natural barrier of the skin impedes their penetration, lowering its therapeutic efficacy. Herein, we reported the use of dissolvable hyaluronic acid (HA) microneedles (MNs) as a vehicle to aid the transdermal delivery of therapeutic agent, a model TCM called shikonin for the treatment of hypertrophic scars. Here, shikonin was mixed with HA to make MNs with adequate mechanical strength for skin penetration, making its dosage controllable during the fabrication process. The therapeutic effect of the shikonin HA MNs was studied


Result Analysis
Print
Save
E-mail