4.7 Article

Regulatory mechanisms of betacellulin in CXCL8 production from lung cancer cells

Journal

JOURNAL OF TRANSLATIONAL MEDICINE
Volume 12, Issue -, Pages -

Publisher

BMC
DOI: 10.1186/1479-5876-12-70

Keywords

Lung cancer; Betacellulin; Interleukin-8; EGFR; PI3K

Funding

  1. Shanghai Leading Academic Discipline Project [B115]
  2. Zhongshan Distinguished Professor Grant
  3. National Nature Science Foundation of China [91230204, 81270099, 81320108001, 81270131]
  4. Shanghai Committee of Science and Technology [12JC1402200, 12431900207, 11410708600]
  5. Zhejiang Provincial Natural Science Foundation [Z2080988]
  6. Zhejiang Provincial Science Technology Department Foundation [2010C14011]
  7. Ministry of Education, Academic Special Science and Research Foundation for PhD Education [20130071110043]

Ask authors/readers for more resources

Background: Betacellulin (BTC), a member of the epidermal growth factor (EGF) family, binds and activates ErbB1 and ErbB4 homodimers. BTC was expressed in tumors and involved in tumor growth progression. CXCL8 (interleukin-8) was involved in tumor cell proliferation via the transactivation of the epidermal growth factor receptor (EGFR). Materials and methods: The present study was designed to investigate the possible interrelation between BTC and CXCL8 in human lung cancer cells (A549) and demonstrated the mechanisms of intracellular signals in the regulation of both functions. Bio-behaviors of A549 were assessed using Cell-IQ Alive Image Monitoring System. Results: We found that BTC significantly increased the production of CXCL8 through the activation of the EGFR-PI3K/Akt-Erk signal pathway. BTC induced the resistance of human lung cancer cells to TNF-alpha/CHX-induced apoptosis. Treatments with PI3K inhibitors, Erk1/2 inhibitor, or Erlotinib significantly inhibited BTC-induced CXCL8 production and cell proliferation and movement. Conclusion: Our data indicated that CXCL8 production from lung cancer cells could be initiated by an autocrine mechanism or external sources of BTC through the EGFR-PI3K-Akt-Erk pathway to the formation of inflammatory microenvironment. BTC may act as a potential target to monitor and improve the development of lung cancer inflammation.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Environmental Sciences

Exposure assessment of aflatoxins and zearalenone in edible vegetable oils in Shandong, China: health risks posed by mycotoxin immunotoxicity and reproductive toxicity in children

Fenghua Li, Xianqi Zhao, Yanni Jiao, Xinglan Duan, Lianlong Yu, Fengjia Zheng, Xiaolin Wang, Lin Wang, Jia-Sheng Wang, Xiulan Zhao, Tianliang Zhang, Wei Li, Jun Zhou

Summary: This study analyzed the exposure level and health risks of aflatoxins (AFs) and zearalenone (ZEA) through cooking oil consumption in Shandong, China. The findings showed that children are facing the highest health risk, and liver cancer incidence is associated with exposure to aflatoxins.

ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2023)

Article Engineering, Electrical & Electronic

Mutual inductance model of double printed circuit board-based coplanar rectangular spiral coils for eddy-current testing

Dehui Wu, Shibin Lin, Hongfu Chen, Xiaohong Wang

Summary: An analytical model for calculating the mutual inductance between coplanar rectangular spiral coils was developed in this study. The model is applicable to PCB-based spiral coils in eddy-current testing probes and can simplify the calculation process while maintaining accuracy.

INTERNATIONAL JOURNAL OF NUMERICAL MODELLING-ELECTRONIC NETWORKS DEVICES AND FIELDS (2023)

Article Polymer Science

Preparation and characterization of photo-decomposable ester-containing semi-alicyclic polyimide alignment layers for potential applications in in-plane switching thin-film transistor liquid crystal display devices

Xin-Xin Zhi, Hua-Sen Wang, Jie Jia, Xiao-Lei Wang, Yan-Shuang Ga, Shu-Jing Chen, Jin-Gang Liu

Summary: In this study, alignment agents derived from different poly(amic acid)s (PAAs) were prepared and applied to the fabrication of liquid crystal (LC) minicells. The polyimides (PI) alignment layers obtained from the thermal dehydration reaction of the PAA precursors showed good alignment effects to the LC molecules and exhibited good optoelectronic features.

POLYMERS FOR ADVANCED TECHNOLOGIES (2023)

Article Obstetrics & Gynecology

Comparison of recombinant human FSH biosimilar QL1012 with Gonal- f ® for ovarian stimulation: a phase-three trial

Linli Hu, Jieqiang Lv, Qianhong Ma, Xiujuan Chen, Xiaohong Wang, Xiaoyan Liang, Dingfei Xu, Yanping Li, Yuanhua Huang, Lina Hu, Xiaohui Deng, Jing Wei, Feng Zhou, Songying Zhang, Jie Wang, Fang Ma, Yingpu Sun

Summary: The study aimed to compare the equivalence of QL1012 and Gonal-f((R)) in ovarian stimulation for assisted reproductive technology. The results showed that there were no significant differences between QL1012 and Gonal-f((R)) in the primary endpoint of oocytes retrieved, and they had similar safety profiles.

REPRODUCTIVE BIOMEDICINE ONLINE (2023)

Article Psychiatry

Socio-demographic, clinical and offense-related characteristics of forensic psychiatric inpatients in Hunan, China: a cross-sectional survey

Yu Gu, Huijuan Guo, Jiansong Zhou, Xiaoping Wang

Summary: This study investigated the socio-demographic, clinical, and offense-related characteristics of mentally ill offenders in a forensic psychiatric hospital in China. The majority of the participants were male, unmarried, and had sought medical help for their mental illnesses prior to their offenses. Schizophrenia was the most common diagnosis, and homicide offenses were prevalent, with family members being the most common victims.

BMC PSYCHIATRY (2023)

Article Biochemistry & Molecular Biology

Effect of Thermal Treatment on the Self-Assembly of Wheat Gluten Polypeptide

Hao Liu, Jingxuan Wang, Mei Liu, Xia Zhang, Ying Liang, Jinshui Wang

Summary: Self-assembled fibrillation of wheat gluten is a common phenomenon in the production and processing of wheat flour products. The breakage of hydrogen bonds, strengthening of hydrophobic interactions, and SH-SS exchange reactions play important roles in fibrillation. Wheat gluten with higher degrees of hydrolysis show a greater propensity for worm-like aggregation.

MOLECULES (2023)

Article Genetics & Heredity

Identification and validation of immune cells and hub genes alterations in recurrent implantation failure: A GEO data mining study

Liangcheng Yu, Lu Wang, Lijin Wang, Song Yan, Shuqiang Chen, Qian Xu, Danjie Su, Xiaohong Wang

Summary: This study aims to identify the association between immune cell types, immune-related genes, and recurrent implantation failure (RIF) through bioinformatics analysis. Differentially expressed genes (DEGs) were screened, and enrichment analysis and protein-protein interaction (PPI) analysis were conducted. The RIF-associated immune cell types were clarified, and differentially expressed immune cell types-related modules were identified. Three immune-related hub genes were identified and validated, and a ceRNA network was constructed.

FRONTIERS IN GENETICS (2023)

Article Chemistry, Medicinal

Metabolomic Analysis of Stephania tetrandra-Astragalus membranaceus Herbal Pair-Improving Nephrotic Syndrome Identifies Activation of IL-13/STAT6 Signaling Pathway

Baiyang Xu, Mengxue Yao, Zilu Liu, Shanshan Zhang, Bin Wang, Yanquan Han, Jiarong Gao, Deling Wu, Xiaoli Wang

Summary: The combination of Stephania tetrandra and Astragalus membranaceus has positive effects on the treatment of nephrotic syndrome by reducing renal injury and improving the condition. It achieves this by inhibiting the IL-13/STAT6 signal pathway, regulating endogenous metabolic pathways, and inhibiting the expression of AQP2 and AVP genes.

PHARMACEUTICALS (2023)

Article Radiology, Nuclear Medicine & Medical Imaging

Lateral meniscal body extrusion is associated with MRI-defined knee structural damage progression over 4 years: Data from the osteoarthritis initiative

Xiaohong Wang, Guiying Du, Yao Liu

Summary: The study found that lateral meniscal body extrusion (LMBE) is associated with progression of OA-related knee structural damage over 4 years, and identified thresholds for predicting this progression.

EUROPEAN JOURNAL OF RADIOLOGY (2023)

Review Biochemistry & Molecular Biology

Update on the Molecular Pathology of Cutaneous Squamous Cell Carcinoma

Elena-Codruta Cozma, Laura Madalina Banciu, Cristina Soare, Sanda-Maria Cretoiu

Summary: Cutaneous squamous cell carcinoma (cSCC) is a common skin cancer originating from keratinocytes. Multiple risk factors have been identified for the development of cSCC, including UV/ ionizing radiation, chemical carcinogens, immunosuppression, chronic inflammation, viral infections, and genetic alterations. Due to its socio-economic impact and treatment challenges, extensive research has been conducted to understand the molecular mechanisms and advance the therapies for cSCC. This review provides an overview of the molecular, genetic, and epigenetic aspects of cSCC, as well as the treatment methods from conventional to targeted therapies.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Biochemistry & Molecular Biology

Thermal Behaviors and Interaction Mechanism of Ammonium Dinitramide with Nitrocellulose

Qiong Wang, Xiao-Hong Wang, Qing Pan, Hai Chang, Hong-Jian Yu, Wei-Qiang Pang

Summary: The thermal behaviors of nano-scale composite energetic materials composed of ADN and NC were studied using various instruments. The results showed that the interaction mechanism between ADN and NC is crucial for the design and safety of these materials. The mixture of NC and ADN exhibited different thermal decomposition characteristics compared to NC or ADN alone. ADN initiated the interaction with NC, leading to the formation of oxidative gases. The thermal decomposition process of ADN dominated the initial stage of the mixture, followed by the oxidation of NC and the cation of ADN.

MOLECULES (2023)

Article Immunology

Targeting plasmodium α-tubulin-1 to block malaria transmission to mosquitoes

Genwei Zhang, Guodong Niu, Diana Hooker-Romera, Sadeq Shabani, Julian Ramelow, Xiaohong Wang, Noah S. Butler, Anthony A. James, Jun Li

Summary: In this study, antibodies against human alpha-tubulin were found to significantly reduce the number of P. falciparum oocysts in mosquito midguts. Further investigation revealed that antibodies specifically against P. falciparum alpha-tubulin-1 also limited the transmission of P. falciparum to mosquitoes. Mouse monoclonal antibodies against recombinant P. falciparum alpha-tubulin-1 were generated, and two of them, A3 and A16, effectively blocked parasite transmission.

FRONTIERS IN CELLULAR AND INFECTION MICROBIOLOGY (2023)

Article Biochemistry & Molecular Biology

Adsorption properties of cellulose/guar gum/biochar composite hydrogel for Cu2+, Co2+ and methylene blue

Lingze Yang, Lei Bao, Tong Dong, Honghao Xie, Xiaohong Wang, Huili Wang, Jingbo Wu, Chen Hao

Summary: In this study, Typha angustifolia was chemically modified with potassium permanganate to obtain modified Typha angustifolia (MTC), and then compounded with carboxymethyl cellulose (CMC) and guar gum (GG) to prepare the CMC/GG/MTC composite hydrogel. The optimal adsorption conditions were determined, and the maximum adsorption capacity for Cu2+, Co2+, and methylene blue (MB) were calculated. The results showed that the main mechanism of removing pollutants by the adsorbent is surface complexation and electrostatic attraction. The CMC/GG/MTC adsorbent exhibited good adsorption and regeneration capacity after five cycles.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2023)

Proceedings Paper Energy & Fuels

Analysis and Suppression of the Capacitor Voltage Ripple for Hexverter-Based Modular Multilevel Converters

Fan Yang, Xiaohong Wang, Haishan Guo, Hemin Yang, Zhixin Huo, Youzong Jian, Jing Hu

Summary: This paper proposes a direct AC-AC modular multilevel converter called Hexverter, which is based on cascaded full-bridge sub-modules and is suitable for connecting two systems operating at different frequencies. However, the operating range of Hexverter is limited by the capacitor voltage of the sub-modules. To address this issue, a strategy based on optimal neutral voltage and circulating current is proposed to limit the capacitor voltage within a specific range and minimize switching loss. Simulation results confirm that this strategy effectively suppresses the magnitude of the capacitor ripple voltage and reduces switching loss.

PROCEEDINGS OF THE 3RD INTERNATIONAL SYMPOSIUM ON NEW ENERGY AND ELECTRICAL TECHNOLOGY (2023)

Review Materials Science, Biomaterials

Photodynamic therapy based on porphyrin-based metal-organic frameworks

Dongxu Xu, Qian Duan, Hui Yu, Wenyue Dong

Summary: Porphyrins and their derivatives have excellent properties that make them attractive for various applications, but their limitations hinder their use in biomedicine. Metal-organic frameworks (MOFs) have emerged as a promising solution by combining the unique properties of porphyrins and MOFs. This article reviews the synthetic strategies and recent research achievements in forming porphyrin-based MOFs and their applications in photodynamic therapy (PDT) and tumor therapy.

JOURNAL OF MATERIALS CHEMISTRY B (2023)

No Data Available