1.Mechanism of action of SHCBP1 in malignant tumors and progress in clinical research
Mei LIU ; Yuchong HU ; Fengtong LI ; Lemen CHAO ; Meng LIU ; Linlin KANG
Journal of International Oncology 2025;52(9):583-586
SHCBP1 is a type of Src homologous collagen that can specifically bind to the SH2 structural domain. It can act as a key regulatory protein, and exhibits abnormally high expression in a variety of malignant tumors. Through affecting the processes such as cell cycle, proliferation, and invasion, it participates in tumor genesis and development. In addition, high expression of SHCBP1 is closely related to chemotherapy resistance and poor prognosis of many malignant tumors, and its targeted inhibition can enhance the sensitivity of chemotherapy and provide new therapeutic strategies for a variety of solid tumors, making it an important biomarker for prognostic assessment and a potential therapeutic target.
2.Randomized, Open, Parallel Controlled, Multi-center Study for Efficacy and Safety of Lianhua Qingke Tablets in Treatment of Acute Bronchitis in Children with Syndrome of Phlegm-heat Obstructing Lung
Nan LI ; Shaoyi GENG ; Xiaofang WANG ; Xiaowei ZHANG ; Lixia JIA ; Rongzhen KANG ; Xiangjun DU ; Lichun WU ; Linlin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):90-94
ObjectiveTo evaluate the efficacy and safety of Lianhua Qingke tablets in the treatment of acute bronchitis in children with the syndrome of phlegm-heat obstructing lung. MethodA randomized, open, parallel controlled, and multi-center clinical study was conduted. Children with acute bronchitis (syndrome of phlegm-heat obstructing lung) were randomly assigned to an observation group and a control group. The control group received routine basic treatment, and the observation group was treated with Lianhua Qingke Tablets on the basis of routine basic treatment. After 7 days of treatment, the clinical efficacy, TCM efficacy, time to symptom disappearance, time to cough disappearance, and clinical safety were compared between the two groups. ResultA total of 248 children were included (124 in the observation group and 124 in the control group). After 7 days of treatment, the total response rate in terms of clinical efficacy in the observation group was 96.8% (120/124), which was higher than that (90.3%, 112/124) in the control group (Z=-5.034, P<0.01). The total response rate in terms of TCM syndrome in the observation group was 97.6% (121/124), which was higher than that (93.5%, 116/124) in the control group (χ2=-5.326, P<0.01). The scores of physical signs and TCM symptoms in the observation group were lower than those in the control group at the time of taking medicine for 3 days and 7 days (P<0.01). The time to symptom disappearance and the time to cough disappearance in the observation group were shorter than those in the control group (P<0.01). Drug-related adverse reactions occurred in neither group. ConclusionLianhua Qingke tablets demonstrate a definite effect on acute bronchitis in children with the syndrome of phlegm-heat blocking lung. The tablets can significantly shorten the course of disease and relieve cough and TCM symptoms, with high safety, which is worthy of clinical application and promotion.
3.LINC00626 promotes the malignant process of colorectal cancer metastasis through the JAK1/STAT3/KHSRP axis
Yanyan YU ; Xia KANG ; Linlin FAN ; Haifeng ZHANG ; Xiaolong WANG ; Haitao WEI ; Li LI
The Journal of Practical Medicine 2024;40(12):1643-1650
Objective To examine the regulation of malignant progression of colorectal cancer by LINC00626 via the JAK1/STAT3/KHSRP signaling axis and its molecular mechanism.Methods 96 individuals diagnosed with colorectal cancer at our hospital during June 11,2021 and June 11,2023 were chosen as research subjects,and their cancerous tissue and nearby normal tissue were collected.Cultivate colorectal cancer cell lines(SW620,HCT116,HT29,DLD-1,LOVO,Caco-2)and normal colorectal cells(NCM460)in vitro,and detect the expression of LINC00626 and KHSRP in colorectal cancer tissue and cell lines using qRT-PCR.Screening out cell lines infected with lentivirus,SW620 and HCT116 cell lines were transfected with knockdown lentivirus and its control,while HT29 and DLD-1 cell lines were transfected with overexpressing lentivirus and its control,respectively.Select stable transfected cell lines for cell function experiments to detect proliferation,migration,and invasion abilities.Detection of the effect of LINC00626 on the growth and migration of colorectal cancer tumors in live mouse experiments.The expression level of KHSRP protein in stable labeled cells was determined using a western blot analysis.Rescue experimental research on the regulatory relationship between LINC00626 and KHSRP.Results qRT-PCR showed low expression of LINC00626 and high expression of KHSRP in colorectal cancer tissues and cell lines.Cell function experiments showed that compared with the sh-NC group,the sh-LINC00626 group promoted cell proliferation,migration,and invasion in SW620 and HCT116 cells,while the overexpression group showed the opposite.Cell rescue experiments showed that,LINC00626+KHSRP significantly reversed the promotion effects of knocking down LINC00626 on cell proliferation,migration,and invasion.In the nude mouse experiment,com-pared with the sh-NC group,the sh-LINC00626 group showed a significant increase in tumor volume and weight,cell proliferation rate,and the number of lung metastases from colorectal cancer in the nude mice;Overexpression results in the opposite.The signal pathway experiment revealed that relative to the sh-NC group,the expression levels of JAK1 and STAT3 mRNA in the sh-LINC00626 group were significantly increased,whereas the results in the overexpression group were the opposite.Conclusion LINC00626 suppression the malignant progression of colorec-tal cancer metastasis through the JAK1/STAT3/KHSRP signaling axis.
4.High LINC00626 expression promotes esophagogastric junction adenocarcinoma metastasis:the mediating role of the JAK1/STAT3/KHSRP axis
Feng ZHANG ; Linlin FAN ; Xia KANG ; Haitao WEI ; Li LI
Journal of Southern Medical University 2024;44(3):541-552
Objective To investigate the role of JAK1/STAT3/KHSRP axis in mediating the regulatory effect of LINC00626 on progression of esophagogastric junction adenocarcinoma.Methods We collected surgical tumor and adjacent tissue specimens from 64 patients with esophagogastric junction adenocarcinoma and examined the expression levels of LINC00626 and KHSRP.qRT-PCR was used to detect the expressions of LINC00626 and KHSRP in 6 esophageal adenocarcinoma cell lines(OE-19,TE-7,Bic-1,Flo-1,SK-GT-4,and BE-3)and a normal esophageal epithelial cell line(HET-1A).OE-19 and TE-7 cell lines with stable LINC00626 knockdown and FLO-1 and SK-GT-4 cells stably overexpressing LINC00626 were constructed by lentiviral transfection,and the changes in proliferation,migration and invasion of the cells were evaluated using Cell Counting Kit-8(CCK-8)assay and Transwell migration/invasion assay.The expressions of KHSRP and JAK/STAT pathway proteins in the transfected cells were detected with Western blotting.The effects of LINC006266 knockdown and overexpression on subcutaneous tumor formation and lung metastasis of OE-19 and FLO-1 cell xenografts were tested in nude mice.Results The expression levels of LINC00626 and KHSRP were significantly increased in esophagogastric junction adenocarcinoma tissues and in esophageal adenocarcinoma cells.LINC00626 knockdown obviously inhibited the proliferation,migration and invasion of esophageal adenocarcinoma cells in vitro and decreased their tumor formation and lung metastasis abilities in nude mice,while overexpression of LINC00626 produced the opposite effects.In esophageal adenocarcinoma cells,LINC0626 knockdown significantly decreased and LINC00626 overexpression strongly enhanced the phosphorylation of JAK1 and STAT3.Conclusion High LINC00626 expression promotes esophageal-gastric junction adenocarcinoma metastasis by activating the JAK1/STAT3/KHSRP signal axis.
5.High LINC00626 expression promotes esophagogastric junction adenocarcinoma metastasis:the mediating role of the JAK1/STAT3/KHSRP axis
Feng ZHANG ; Linlin FAN ; Xia KANG ; Haitao WEI ; Li LI
Journal of Southern Medical University 2024;44(3):541-552
Objective To investigate the role of JAK1/STAT3/KHSRP axis in mediating the regulatory effect of LINC00626 on progression of esophagogastric junction adenocarcinoma.Methods We collected surgical tumor and adjacent tissue specimens from 64 patients with esophagogastric junction adenocarcinoma and examined the expression levels of LINC00626 and KHSRP.qRT-PCR was used to detect the expressions of LINC00626 and KHSRP in 6 esophageal adenocarcinoma cell lines(OE-19,TE-7,Bic-1,Flo-1,SK-GT-4,and BE-3)and a normal esophageal epithelial cell line(HET-1A).OE-19 and TE-7 cell lines with stable LINC00626 knockdown and FLO-1 and SK-GT-4 cells stably overexpressing LINC00626 were constructed by lentiviral transfection,and the changes in proliferation,migration and invasion of the cells were evaluated using Cell Counting Kit-8(CCK-8)assay and Transwell migration/invasion assay.The expressions of KHSRP and JAK/STAT pathway proteins in the transfected cells were detected with Western blotting.The effects of LINC006266 knockdown and overexpression on subcutaneous tumor formation and lung metastasis of OE-19 and FLO-1 cell xenografts were tested in nude mice.Results The expression levels of LINC00626 and KHSRP were significantly increased in esophagogastric junction adenocarcinoma tissues and in esophageal adenocarcinoma cells.LINC00626 knockdown obviously inhibited the proliferation,migration and invasion of esophageal adenocarcinoma cells in vitro and decreased their tumor formation and lung metastasis abilities in nude mice,while overexpression of LINC00626 produced the opposite effects.In esophageal adenocarcinoma cells,LINC0626 knockdown significantly decreased and LINC00626 overexpression strongly enhanced the phosphorylation of JAK1 and STAT3.Conclusion High LINC00626 expression promotes esophageal-gastric junction adenocarcinoma metastasis by activating the JAK1/STAT3/KHSRP signal axis.
6.Identification and Expression Analysis of NBS-LRR Family Genes in Codonopsis pilosula Based on Transcriptome
Guanghui ZHAO ; Linlin DONG ; Kang NING ; Hao HUAI ; Yufei CHENG ; Juan ZHANG ; Xiaotong GUO
World Science and Technology-Modernization of Traditional Chinese Medicine 2023;25(6):1961-1971
Objective To analyze the NBS-LRR disease resistance gene family of Codonopsis pilosula(Franch.)Nannf.and explore the disease resistance mechanism,so as to solve the problem of root rot disease of C.pilosula and promote the breeding and industrial development of C.pilosula.Methods Based on the transcriptome data of C.pilosula in response to root rot pathogen,gene structure,phylogeny,gene interaction and expression pattern of C.pilosula NBS-LRR family genes were analyzed by using bioinformatics methods.Results 88 NBS-LRR family genes were successfully identified.Including N,NL,CN,CNL,TN,TNL and PN,there are 50,14,1,14,4,3 and 2 genes respectively.Their physical and chemical properties,gene structure,phylogeny,gene interaction and expression pattern were analyzed.The results showed that CNL subfamily genes of C.pilosula were amplified during evolution;CNL and TNL gene structures ar-relatively conservative;Expression pattern analysis showed that there were differences in temporal expression patterns of C.pilosula NBS-LRR family genes under F.oxysporum infection.The highly expressed genes DN64786c1g6,DN64786c1g5,DN48234c0g2,DN54844c1g2,DN59747c0g3,DN56071c1g8,DN64591c1g1,DN48464c1g1,DN59886c0g1 play an important role in regulating the disease resistance of C.pilosula.The DN54844c1g2 may interact with GLR family,and then participate in immune regulation by regulating Ca2+ influx;DN64786c1g5 may interact with cytc-1 and cytc-2,and then participate in the response of C.pilosula to root rot by participating in redox reaction;DN59747c0g3 may interact with MPK3 and play an important role in the response of C.pilosula to root rot by participating in map signal cascade,phosphorylating WRKY transcription factor and participating in hypersensitivity reaction(HR).Conclusion The identification and expression analysis of NBS-LRR family genes of C.pilosula is of great significance to explore the mechanism of root rot resistance and gene function of C.pilosula..
7. Research of TLD calibrated in different standard X-ray RQR radiation field in terms of eye lens dose H p(3)
Wenyan LI ; Guiying ZHANG ; Zhichao WANG ; Zeqin GUO ; Mengxiao KANG ; Chuanye LIU ; Wentao SHENG ; Yue ZENG ; Xi LUO ; Linlin YUE
Chinese Journal of Radiological Medicine and Protection 2020;40(1):42-46
Objective:
To compare the calibration result of standard X-ray RQR radiation field between SSDL (NIRP) and CEA LIST LNHB(France), and to explore the feasibility of calibrating
8. Evaluation of hepatitis C virus infection based on big data of hospital
Wei LI ; Yanan WU ; Linlin XI ; Junli LI ; Dian HE ; Yi KANG ; Jia SHANG
Chinese Journal of Hepatology 2018;26(6):426-428
Objective:
To evaluate the feasibility of hepatitis C virus (HCV) infection by survey methods based on big data of hospital.
Methods:
Inpatients data of anti-HCV was collected in 2016 and 2011. Patient’s data related to Department of Liver Diseases were excluded. The research population was divided into Surgical and Non-surgical Department. The characteristics of the two groups were analyzed and the changing trends of anti -HCV positive rate in different years was compared and analyzed.
Results:
Patients in the surgical and non-surgical department of hospital were equally distributed across gender, urban and rural areas, and region, but the distribution of patients in surgical departments were relatively equal in all age groups. The positive rate of anti -HCV in hospitalized patients in 2016 was 0.82%, and anti -HCV positive rate was 0.58% in surgical department of 1~55 years old. Among them, anti-HCV was positive in 0.06% who underwent surgical procedure at the age of ≤25 (born after 1993 and screened for hepatitis C antibody), which was significantly lower than those in other age groups were. The anti -HCV positive rate of patients (all age groups) was lower in 2016 than that in 2011(0.75% vs. 0.97%). The anti-HCV positive rates of surgical department in both years had a decreasing trend with age.
Conclusion
The prevalence rate of anti-HCV, among patients population of operation departments, might reflect the prevalence rate of HCV infection among general population. Using the convenience of hospital data acquisition, we might dynamically understand the change of HCV infection.
9.Neurological Complications in Early Post-operation of Renal Transplant Recipients
Zhimin KANG ; Linlin MA ; Jimei LI ; Zhongbao XU
Chinese Journal of Rehabilitation Theory and Practice 2010;16(9):872-874
ObjectiveTo investigate the incidence, types and risk factors of neurological complications in the early post-operation of renal transplantation. MethodsThe clinical course of 3169 cases of renal transplantation were reviewed, the clinical data of 102 patients with neurological complications were analyzed retrospectively.ResultsThe total incidence of neurological complications was 3.2%, which including: encephalopathy 35 (1.1%), seizure 24 (0.76%), acute stroke 15 (0.47% ), peripheral nerve disease 15 (0.47%), headache 12 (0.38%), central nervous system infection 1 (0.03%). ConclusionThere were varied of neurological complications of renal transplantation in early post-operation, in which encephalopathy and seizure were more common. Some of the complications may be related to immunosuppressive agents.
10.Effects of Saikosaponin a on TNF-? release and its receptor expression in cultured hippocampal astrocytes induced by pentylenetetrazol
Wei XIE ; Ping KANG ; Zuowen ZHANG ; Linlin ZHU ; Yong BAO
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
Objective:To study e ects of Saikosaponin a(SSa) on tumour necrosis factor-alpha(TNF-?) release and its receptor expression in cultured hippocampal astrocytes induced by pentylenetetrazol(PTZ).Methods:The in vitro cultured primary hippocampal astrocytes were randomly divided into control group(group A),PTZ-induced group(group B)PTZ10mmol/L+SSa groups(group C and group D,the SSa concentrations were 1.25mg/L and 0.625mg/L respectively).The extracellular uid TNF-? level and the expression of tumour necrosis factor receptor type 1(TNFR1) in hippocampal astrocytes were respectively detected by ELISA and Western-blot after PTZ-induced 2 hours.Results:the TNF-? level and TNFR1 expression of group B were signi cantly higher than that of group A,group C and group D(P


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