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
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Nasal Cavity/surgery*
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Nasal Surgical Procedures
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China
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Consensus
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Sinusitis/surgery*
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Dermal Fillers
2.Overexpression of lncRNA HEM2M alleviates liver injury in mice with non-alcoholic fatty liver disease
Xiang KONG ; Teng ZHANG ; Yan ZHANG ; Linxi GAO ; Wen WANG ; Mengyan WANG ; Guodong WANG ; Kun LÜ
Journal of Southern Medical University 2024;44(1):1-8
Objective To explore the effects of long non-coding RNA(lncRNA)HEM2M overexpression on liver injury in mice with non-alcoholic fatty liver disease(NAFLD).Methods Wild-type C57BL/6(WT)mice and myeloid cell-specific HEM2M knock-in(MYKI)mice were fed normal(ND)or high-fat diet(HFD)for 12 weeks.After intraperitoneal glucose tolerance and insulin tolerance tests,the mice were euthanized for detection of liver function indicators in the serum and liver tissue.HE staining and F4/80 immunohistochemical staining were used to examine liver pathologies,and the levels of IL-6,IL-1β,and TNF-α in the liver tissues were determined with ELISA.The mRNA expressions of HEM2M and the markers of M1 macrophages(TNF-α,iNOS,and IL-6)and M2 macrophages(Arg-1,YM-1,and IL-10)were detected using qRT-PCR,and the protein expressions of P-AKT,T-AKT,NLRC4,caspase-1 and GSDMD were assayed using immunoblotting.Caspase-1 activity in the liver tissues was determined with colorimetric measurement and immunofluorescence assay.Results Compared with HFD-fed WT mice,MYKI mice with HFD feeding showed milder liver function damage(P<0.01),alleviated hepatic steatosis,and reduced liver macrophage infiltration,glucose tolerance impairment and insulin resistance(P<0.01).The levels of IL-6,IL-1β,and TNF-α and mRNA expressions of M1 type macrophage markers were significantly decreased(P<0.01)and those of M2 type markers increased(P<0.01)in the liver tissues of HFD-fed MYKI mice,which also showed reduced NLRC4 inflammasome activity,caspase-1 activation,and GSDMD-N protein expression compared with their WT counterparts(P<0.05).Conclusion Overexpression of HEM2M reduces the production of hepatic inflammatory factors,improves insulin resistance and inhibits hepatic NLRC4 inflammasome activation,which leads to reduced hepatic pyroptosis and liver injury in NAFLD mice.
3.Overexpression of lncRNA HEM2M alleviates liver injury in mice with non-alcoholic fatty liver disease
Xiang KONG ; Teng ZHANG ; Yan ZHANG ; Linxi GAO ; Wen WANG ; Mengyan WANG ; Guodong WANG ; Kun LÜ
Journal of Southern Medical University 2024;44(1):1-8
Objective To explore the effects of long non-coding RNA(lncRNA)HEM2M overexpression on liver injury in mice with non-alcoholic fatty liver disease(NAFLD).Methods Wild-type C57BL/6(WT)mice and myeloid cell-specific HEM2M knock-in(MYKI)mice were fed normal(ND)or high-fat diet(HFD)for 12 weeks.After intraperitoneal glucose tolerance and insulin tolerance tests,the mice were euthanized for detection of liver function indicators in the serum and liver tissue.HE staining and F4/80 immunohistochemical staining were used to examine liver pathologies,and the levels of IL-6,IL-1β,and TNF-α in the liver tissues were determined with ELISA.The mRNA expressions of HEM2M and the markers of M1 macrophages(TNF-α,iNOS,and IL-6)and M2 macrophages(Arg-1,YM-1,and IL-10)were detected using qRT-PCR,and the protein expressions of P-AKT,T-AKT,NLRC4,caspase-1 and GSDMD were assayed using immunoblotting.Caspase-1 activity in the liver tissues was determined with colorimetric measurement and immunofluorescence assay.Results Compared with HFD-fed WT mice,MYKI mice with HFD feeding showed milder liver function damage(P<0.01),alleviated hepatic steatosis,and reduced liver macrophage infiltration,glucose tolerance impairment and insulin resistance(P<0.01).The levels of IL-6,IL-1β,and TNF-α and mRNA expressions of M1 type macrophage markers were significantly decreased(P<0.01)and those of M2 type markers increased(P<0.01)in the liver tissues of HFD-fed MYKI mice,which also showed reduced NLRC4 inflammasome activity,caspase-1 activation,and GSDMD-N protein expression compared with their WT counterparts(P<0.05).Conclusion Overexpression of HEM2M reduces the production of hepatic inflammatory factors,improves insulin resistance and inhibits hepatic NLRC4 inflammasome activation,which leads to reduced hepatic pyroptosis and liver injury in NAFLD mice.
4.Effects of early debridement and conservative eschar removal followed by wound coverage with acellular dermal matrix in the treatment of children with deep burns
Yan LIANG ; Wen SHI ; Yang SHAO ; Xinzhuang LIU ; Hongmin GONG ; Guohui CAO ; Cong GAO ; Naijun XIN ; Guodong SONG
Chinese Journal of Burns 2024;40(4):348-357
Objective:To explore the effects of early debridement and conservative eschar removal followed by wound coverage with acellular dermal matrix (ADM), i.e., early surgery, in the treatment of children with deep burns.Methods:This study was a retrospective cohort study. From January 2017 to December 2022, 278 deep burned hospitalized children aged 1-7 years who met the inclusion criteria were admitted to Central Hospital Affiliated to Shandong First Medical University. According to the differences in treatment processes, 134 children who underwent early surgery+routine dressing change were enrolled in eschar removal+dressing change group (77 males and 57 females, aged 1 (1, 2) years), and 144 children who underwent only routine dressing change were enrolled in dressing change alone group (90 males and 54 females, aged 1 (1, 2) years). Fifty-one children without full-thickness burns in eschar removal+dressing change group were enrolled in eschar removal+dressing change group 1 (26 males and 25 females, aged 1 (1, 2) years), and 57 cases of the 83 children with full-thickness burns who did not undergo autologous skin grafting at the same time of early surgery (namely early skin grafting) in eschar removal+dressing change group were included in eschar removal+dressing change group 2 (37 males and 20 females, aged 1 (1, 2) years). Seventy-six children without full-thickness burns in dressing change alone group were included in dressing change alone group 1 (51 males and 25 females, aged 1 (1, 3) years), and 68 children with full-thickness burns in dressing change alone group were included in dressing change alone group 2 (39 males and 29 females, aged 1 (1, 2) years). For deep partial-thickness burn wounds and small full-thickness burn wounds in eschar removal+dressing change group, the eschar removal was performed on the basis of retaining a thin layer of denatured dermis so as to preserve the healthy tissue of the wound base, and ADM was applied to all wounds externally after eschar removal. For larger full-thickness burn wounds in this group, especially those located in the functional part of joints, eschar removal to the plane layer of viable tissue and early autologous skin grafting was needed. When the superficial wounds of children healed or tended to heal, the residual wounds were evaluated, and elective autologous skin grafting was performed if it was difficult to heal within 14 days. The healing time, intervention healing time, times of operation/dressing change, and times of intervention operation/dressing change in children with deep partial-thickness burn wounds of children in eschar removal+dressing change group, dressing change alone group, eschar removal+dressing change group 1, and dressing change alone group 1 were recorded. At the last follow-up (follow-up period was set to 7-12 months), the modified Vancouver scar scale (mVSS) scores of the most severe area of scar hyperplasia of healed deep partial-thickness burn wounds of 54 children in eschar removal+dressing change group and 48 children in dressing change alone group were recorded. The healing time and times of operation/dressing change of all burn wounds of children in eschar removal+dressing change group and dressing change alone group, and the healing time and times of operation/dressing change of full-thickness burn wounds of children in eschar removal+dressing change group 2 and dressing change alone group 2 were recorded. The incidences of wound infection, sepsis, fever, and fever after 5 days of burns in children of eschar removal+dressing change group and dressing change alone group during wound healing.Results:Compared with those in dressing change alone group, the healing time and intervention healing time were significantly shortened, and the times of operation/dressing change and times of intervention operation/dressing change were significantly reduced in children with deep partial-thickness burn wounds in eschar removal+dressing change group (with Z values of -11.00, -11.33, -12.64, and -11.65, respectively, P<0.05). Compared with those in dressing change alone group 1, the healing time and intervention healing time were significantly shortened, and the times of operation/dressing change and times of intervention operation/dressing change were significantly reduced in children with deep partial-thickness burn wounds in eschar removal+dressing change group 1 (with Z values of 6.57, 6.46, 8.04, and 6.57, respectively, P<0.05). At the last follow-up, the mVSS score of the most severe scar hyperplasia area of healed deep partial-thickness burn wounds of 54 children in eschar removal+dressing change group was 4.00 (3.00,5.00), which was significantly lower than 6.50 (5.00,7.00) of 48 children in dressing change alone group ( Z =-4.67, P<0.05).Compared with those in dressing change alone group, the healing time was significantly shortened, and times of operation/dressing change was significantly reduced in all burn wounds in eschar removal+dressing change group (with Z values of -5.20 and -6.34, respectively, P<0.05). Compared with those in dressing change alone group 2, the healing time was significantly shortened, and times of operation/dressing change was significantly reduced in full-thickness burn wounds in eschar removal+dressing change group 2 (with Z values of -5.22 and -5.73, respectively, P<0.05). During wound healing, the probabilities of fever and fever after 5 days of burns in children of eschar removal+dressing change group were significantly lower than those in dressing change alone group (with χ2 values of 4.13 and 3.91, respectively, P<0.05); only 1 child in dressing change alone group developed sepsis, and there was no statistically significant difference in the wound infection rate of children in the two groups ( P>0.05). Conclusions:For children with deep burns, early surgery, and early skin grafting or elective autologous skin grafting as needed, have better short-term and long-term effects than those without early surgery.
5.Challenges and opportunities of occupational health and occupational medicine in the context of population aging
Guodong LU ; Hua FU ; Wuzhong LIU ; Zhijun ZHOU ; Yan YIN
Journal of Environmental and Occupational Medicine 2024;41(9):961-966
In the context of facing the dual challenges of aging population and declining birth rates, the absolute number of working-age population in China is decreasing, while the proportion of middle-aged and elderly workers is significantly increasing. However, China possesses a vast labor force, and the advantages of talent dividend are gradually emerging, both of which can offset the negative impact of the shrinking demographic dividend on social productivity. Labor is the most active factor among various production factors and is an important component for developing new quality productive forces. With the development of new quality productive forces, occupational health and occupational medicine are presented with new development opportunities. In the process of aging of the labor force, occupational health and occupational medicine can investigate how to utilize next-generation information technology, artificial intelligence, biotechnology, and other growth engines to safeguard the occupational health of workers, extend their working lives, actively unleash their creativity and initiative, and compensate for the labor shortage caused by an aging population and the potential decrease in labor productivity. This transformation in occupational health and occupational medicine is not only crucial for the health and career development of workers in an aging society, but will also have a positive impact on the creation of an age-friendly society and the sustainable development of productivity.
6.Research on the role of resveratrol against breast cancer
Qingdong GAO ; Xufang DUAN ; Yan LI ; Tao XU ; Yangyang YU ; Guodong BAI
China Pharmacy 2024;35(11):1408-1412
Breast cancer (BC) ranks first in the incidence rate of female malignant tumor, the notable features of which include high invasive behavior, high malignant degree and poor prognosis. Resveratrol, a plant antioxidant, has been identified as a potential therapeutic agent for the occurrence and progress of BC. This article explores the mechanism of resveratrol intervention in BC by evaluating several in vitro and in vivo studies. It was found that resveratrol can weaken the proliferation and survival ability of BC cells, suppress their growth, metastasis, and invasion, and reverse their resistance to adriamycin by promoting cell apoptosis, regulating autophagy, inhibiting glycolysis and regulating the tumor microenvironment, expressions of matrix metalloproteinases, epithelial-mesenchymal transition and drug-resistant proteins, etc. The limited number of clinical trial studies on resveratrol, mainly focusing on prevention effect of it on breast cancer, may be one of the reasons that affect the comprehensive evaluation of the anti-cancer efficacy of resveratrol.
7.Research on the role of resveratrol against breast cancer
Qingdong GAO ; Xufang DUAN ; Yan LI ; Tao XU ; Yangyang YU ; Guodong BAI
China Pharmacy 2024;35(11):1408-1412
Breast cancer (BC) ranks first in the incidence rate of female malignant tumor, the notable features of which include high invasive behavior, high malignant degree and poor prognosis. Resveratrol, a plant antioxidant, has been identified as a potential therapeutic agent for the occurrence and progress of BC. This article explores the mechanism of resveratrol intervention in BC by evaluating several in vitro and in vivo studies. It was found that resveratrol can weaken the proliferation and survival ability of BC cells, suppress their growth, metastasis, and invasion, and reverse their resistance to adriamycin by promoting cell apoptosis, regulating autophagy, inhibiting glycolysis and regulating the tumor microenvironment, expressions of matrix metalloproteinases, epithelial-mesenchymal transition and drug-resistant proteins, etc. The limited number of clinical trial studies on resveratrol, mainly focusing on prevention effect of it on breast cancer, may be one of the reasons that affect the comprehensive evaluation of the anti-cancer efficacy of resveratrol.
8.Research progress on the mechanism of ferroptosis on osteosarcoma
Yize YAN ; Long YUAN ; Wanxiang LI ; Sen LI ; Jichao BIAN ; Guodong WANG
Journal of Chinese Physician 2024;26(1):142-146
Osteosarcoma is the most common malignant bone tumor disease in young children and young people. It usually has strong invasiveness, and conventional treatment cannot achieve the expected results. Therefore, studying the mechanism of tumor cell death and exploring more effective treatment methods is of great significance. As a new form of cell death, ferroptosis has been found to have three main regulatory pathways closely related to tumor cell molecular mechanisms, genes, etc. This provides a theoretical basis for the application of ferroptosis in the treatment of osteosarcoma. This article reviews recent research on the interaction between ferroptosis and osteosarcoma in regulating molecules, genes, and other factors, as well as the application of ferroptosis in the treatment of osteosarcoma.
9.Research progress on anti-glioma mechanism of natural sesquiter-pene lactones
Xiaoting YAN ; Xinye WANG ; Ming BAI ; Guodong YAO
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(10):1174-1184
Glioma is a common primary intracra-nial tumor.Malignant glioma has a high mortality rate and an inferior prognosis.Despite various ther-apeutic interventions,the overall survival rate is still meager.Sesquiterpene lactone is a kind of natu-ral product containing α-methylene-γ-lactone,which has strong anti-tumor activity.In recent years,there have been many reports on the anti-gli-oma effect of sesquiterpene lactone compounds,such as ACT001,which is a structural modification of sesquiterpene lactone(Parthenolide)and has en-tered the clinical trial stage as a potential antican-cer drug.This paper reviews the activity and mecha-nism of sesquiterpene lactones with anti-glioma ef-fects,which have been studied in recent.years.
10.Hyperuricemic Nephropathy in Traditional Chinese Medicine and Integrated Traditional Chinese and Western Medicine: A Review
Jia LUO ; Tongyu LI ; Fuxiang NONG ; Wencong XU ; Jingyan LIANG ; Yan ZHOU ; Yiming SUN ; Guodong HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(10):274-282
Hyperuricemic nephropathy (HN), a secondary renal damage common in clinical practice, is characterized by early concealing and continuous progression. The understanding of HN in traditional Chinese medicine (TCM) is from a macroscopic perspective. According to the TCM theory, HN is caused by the combination of external pathogens and internal injuries, with the main pathogenesis being root deficiency combined with superficial excess and deficiency-excess in complexity. In western medicine, the understanding of HN is from the microscopic perspective, which holds that the occurrence of HN is the result of inflammation, oxidative stress, renin-angiotensin-aldosterone system (RAAS) activation, and metabolic abnormalities. The TCM syndromes of HN include internal dampness and heat, obstruction in dampness and turbidity, deficiency of spleen and kidney, and deficiency of kidney yin. Accordingly, the prescriptions should clear heat and dampness, remove dampness and turbidity, tonify spleen and kidney, and nourish kidney yin, respectively. In addition to TCM prescriptions, single herbal medicines and their extracts, Chinese patent medicines, and external applications of Chinese medicines have played a significant role in the treatment of HN, promoting the application of TCM in the treatment of HN. Moreover, the integrated traditional Chinese and western medicine has also played a role in the treatment of HN, enriching the treatment schemes of HN. Different from common kidney diseases such as acute and chronic glomerulonephritis and nephrotic syndrome, HN with particularity should be carefully differentiated in clinical practice. This article systematically summarizes the research progress in the treatment of traditional Chinese medicine and integrated traditional Chinese and western medicine on hyperuricemic nephropathy with TCM and integrated traditional Chinese and western medicine, aiming to enrich the system and theory of HN treatment and further guide the clinical practice.

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