1
views
0
recommends
+1 Recommend
0 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Downregulated Reprimo by LINC00467 participates in the growth and metastasis of gastric cancer

      research-article
      a , b
      Bioengineered
      Taylor & Francis
      LINC00467, DNA methyltransferase, DNMT1, tumor suppressor gene, reprimo, promoter methylation, gastric cancer, grow, metastasis

      Read this article at

      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          ABSTRACT

          Gastric cancer (GC) as an aggressive malignancy still causes a global health problem. It has been documented that long noncoding RNAs are involved in GC development. Therefore, this research was designed to explore the role of LINC00467 in the growth and metastasis of GC. The expression of LINC00467 and Reprimo in GC tissues and cells was detected. The binding relationship among LINC00467, DNA methyltransferase 1 (DNMT1) and Reprimo was assessed following. Reprimo promoter methylation was detected by methylation sequencing. GC cell lines overexpressing or knock downing LINC00467 were constructed for pinpointing the effect of LINC00467 on cell functions as well as growth and metastasis of GC cells in vivo. LINC00467 was highly expressed, whereas Reprimo was poorly expressed in GC tissues and cells. Mechanically, LINC00467 promoted the methylation and decreased the expression of Reprimo promoter by recruiting DNMT1 in GC cells. Knockdown of LINC00467 diminished the malignant properties of GC cells. Knockdown of LINC00467 reduced tumorigenesis and metastasis of GC cells in vivo. LINC00467 might exert oncogenic effects in GC via Reprimo downregulation by recruiting DNMT1.

          Graphical Abstract

          Related collections

          Most cited references43

          • Record: found
          • Abstract: found
          • Article: not found

          Global Cancer Statistics 2018: GLOBOCAN Estimates of Incidence and Mortality Worldwide for 36 Cancers in 185 Countries

          This article provides a status report on the global burden of cancer worldwide using the GLOBOCAN 2018 estimates of cancer incidence and mortality produced by the International Agency for Research on Cancer, with a focus on geographic variability across 20 world regions. There will be an estimated 18.1 million new cancer cases (17.0 million excluding nonmelanoma skin cancer) and 9.6 million cancer deaths (9.5 million excluding nonmelanoma skin cancer) in 2018. In both sexes combined, lung cancer is the most commonly diagnosed cancer (11.6% of the total cases) and the leading cause of cancer death (18.4% of the total cancer deaths), closely followed by female breast cancer (11.6%), prostate cancer (7.1%), and colorectal cancer (6.1%) for incidence and colorectal cancer (9.2%), stomach cancer (8.2%), and liver cancer (8.2%) for mortality. Lung cancer is the most frequent cancer and the leading cause of cancer death among males, followed by prostate and colorectal cancer (for incidence) and liver and stomach cancer (for mortality). Among females, breast cancer is the most commonly diagnosed cancer and the leading cause of cancer death, followed by colorectal and lung cancer (for incidence), and vice versa (for mortality); cervical cancer ranks fourth for both incidence and mortality. The most frequently diagnosed cancer and the leading cause of cancer death, however, substantially vary across countries and within each country depending on the degree of economic development and associated social and life style factors. It is noteworthy that high-quality cancer registry data, the basis for planning and implementing evidence-based cancer control programs, are not available in most low- and middle-income countries. The Global Initiative for Cancer Registry Development is an international partnership that supports better estimation, as well as the collection and use of local data, to prioritize and evaluate national cancer control efforts. CA: A Cancer Journal for Clinicians 2018;0:1-31. © 2018 American Cancer Society.
            Bookmark
            • Record: found
            • Abstract: found
            • Article: not found

            Gastric cancer

            Gastric cancer is the fifth most common cancer and the third most common cause of cancer death globally. Risk factors for the condition include Helicobacter pylori infection, age, high salt intake, and diets low in fruit and vegetables. Gastric cancer is diagnosed histologically after endoscopic biopsy and staged using CT, endoscopic ultrasound, PET, and laparoscopy. It is a molecularly and phenotypically highly heterogeneous disease. The main treatment for early gastric cancer is endoscopic resection. Non-early operable gastric cancer is treated with surgery, which should include D2 lymphadenectomy (including lymph node stations in the perigastric mesentery and along the celiac arterial branches). Perioperative or adjuvant chemotherapy improves survival in patients with stage 1B or higher cancers. Advanced gastric cancer is treated with sequential lines of chemotherapy, starting with a platinum and fluoropyrimidine doublet in the first line; median survival is less than 1 year. Targeted therapies licensed to treat gastric cancer include trastuzumab (HER2-positive patients first line), ramucirumab (anti-angiogenic second line), and nivolumab or pembrolizumab (anti-PD-1 third line).
              Bookmark
              • Record: found
              • Abstract: found
              • Article: not found

              Burden of Gastric Cancer

              Gastric cancer is a global health problem, with more than 1 million people newly diagnosed with gastric cancer worldwide each year. Despite its worldwide decline in incidence and mortality over the past 5 decades, gastric cancer remains the third leading cause of cancer-related death. Knowledge of global as well as regional epidemiology and risk factors for gastric cancer is essential for the practicing gastroenterologist to make personalized decisions about risk stratification, screening, and prevention. In this article, we review the epidemiology of gastric cancer as well as screening and prevention efforts to reduce global morbidity and mortality from gastric cancer. First, we discuss the descriptive epidemiology of gastric cancer, including its incidence, mortality, survival, and secular trends. We combine a synthesis of published studies with an analysis of data from the International Agency for Research on Cancer GLOBOCAN project to describe the global burden of gastric cancer and data from the US Cancer Statistics registry to discuss the change in incidence of gastric cancer in the United States. Next, we summarize current knowledge of risk factors for gastric cancer. Finally, we discuss prevention strategies and screening efforts for gastric cancer.
                Bookmark

                Author and article information

                Journal
                Bioengineered
                Bioengineered
                Bioengineered
                Taylor & Francis
                2165-5979
                2165-5987
                13 May 2022
                2022
                13 May 2022
                : 13
                : 5
                : 11893-11906
                Affiliations
                [a ]Department of Oncology, Cangzhou Central Hospital; , Cangzhou, Hebei, China
                [b ]Department of Ultrasound, Cangzhou Central Hospital; The 1 st, Cangzhou, Hebei, China
                Author notes
                CONTACT Yuanyuan Wu wuyuanyuancz@ 123456126.com Department of Oncology, Cangzhou Central Hospital, No. 16, Xinhua West Road 061014, Central, China
                [#]

                These authors contributed equally to this work.

                Author information
                https://orcid.org/0000-0002-4280-8097
                Article
                2063662
                10.1080/21655979.2022.2063662
                9276005
                35549646
                23e10f93-f743-44c6-b37d-a665ea798bf1
                © 2022 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

                This is an Open Access article distributed under the terms of the Creative Commons Attribution License ( http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

                History
                Page count
                Figures: 6, References: 43, Pages: 14
                Categories
                Research Article
                Research Paper

                Biomedical engineering
                linc00467,dna methyltransferase,dnmt1,tumor suppressor gene,reprimo,promoter methylation,gastric cancer,grow,metastasis

                Comments

                Comment on this article