SANDRA STICKLER¹, BARBARA RATH¹, MAXIMILIAN HOCHMAIR², CLEMENS LANG³, LUKAS WEIGL⁴, GERHARD HAMILTON^1,*

Oncology Research, Vol.31, No.1, pp. 13-22, 2023, DOI:10.32604/or.2022.027281 - 01 March 2023

Abstract Small cell lung cancer (SCLC) is frequently disseminated and has a dismal prognosis with survival times of approximately two years. This cancer responds well to initial chemotherapy but recurs within a short time as a globally chemoresistant tumor. Circulating tumor cells (CTCs) are held responsible for metastasis, the extremely high numbers of these cells in advanced SCLC allowed us to establish several permanent CTC cell lines. These CTCs are distinguished by the spontaneous formation of large spheroids, termed tumorospheres, in regular tissue culture. These contain quiescent and hypoxic cells in their interior and are associated… More >

Wenliang Liu^*, Peng Xiao^†, Han Wu^*, Li Wang^*, Demiao Kong^*, Fenglei Yu^*

Oncology Research, Vol.28, No.7-8, pp. 829-829, 2020, DOI:10.3727/096504021X16207253542097

Abstract This article has no abstract. More >

HUIFANG CHEN^1,2, XIAOYING ZHOU², ZONGHONG LONG², XIANGLONG TANG², HONG LI^2,*

BIOCELL, Vol.44, No.3, pp. 371-379, 2020, DOI:10.32604/biocell.2020.08893 - 22 September 2020

Abstract UQCRC1 is one of the 10 mitochondrial complex III subunits, this protein has a role in energy metabolism, myocardial protection, and neurological diseases. The upstream mechanism of the UQCRC1 protective effect on cardiomyocytes is currently unavailable. In order to explore the upstream molecules of UQCRC1 and elucidate the protective mechanism of UQCRC1 on cardiomyocytes in more detail, we focused on the nuclease-sensitive elementbinding protein 1 (YB-1). We hypothesized YB-1 acts as an upstream regulatory molecule of UQCRC1. This study found that YB-1 RNAi significantly reduces the expression of the UQCRC1 protein level (p < 0.05) and More >

Xiaofei Ning^*, Cong Wang^†, Meng Zhang^†, Kecheng Wang^*

Oncology Research, Vol.27, No.4, pp. 399-406, 2019, DOI:10.3727/096504018X15179675206495

Abstract Colon cancer is one of the most common cancers in the world. Epithelial-to-mesenchymal transition (EMT) is a crucial step in tumor progression and is also involved in the acquisition of stem cell-like properties. Some miRNAs have been shown to function as either tumor suppressors or oncogenes in colon cancer. Here we investigated the role of miR-147 in the regulation of the stem cell-like traits of colon cancer cells. We observed that miR-147 was downregulated in several colon cancer cell lines, and overexpressed miR-147 decreased the expression of cancer stem cell (CSC) markers OCT4, SOX2, and… More >

Min Huang*, Hengdong Zhang, Chunrong Zhao, Guanghui Chen and Yingbin Zou

Phyton-International Journal of Experimental Botany, Vol.88, No.2, pp. 101-107, 2019, DOI:10.32604/phyton.2019.06694

Abstract Improving grain amino acid content of rice (Oryza sativa L.) is essential for the health of consumers. This study was conducted to identify the physiological processes that contribute to the higher grain amino acid content in hybrid rice cultivar Lingliangyou 268 compared to Luliangyou 996. The results showed that total amino acid content in grains was 9% higher in Lingliangyou 268 than in Luliangyou 996. There was no significant difference in grain nitrogen (N) content between Lingliangyou 268 and Luliangyou 996, while ratio of amino acid to N was 6% higher in Lingliangyou 268 compared… More >

Wenliang Liu^*, Peng Xiao^†, Han Wu^*, Li Wang^*, Demiao Kong^*, Fenglei Yu^*

Oncology Research, Vol.25, No.6, pp. 975-988, 2017, DOI:10.3727/096504016X14791726591124

Abstract MicroRNAs (miRs) have been demonstrated to be significantly associated with the development and progression of non-small cell lung cancer (NSCLC). However, the underlying mechanism of miR-98 in mediating the malignant phenotypes of NSCLC cells remains obscure. In this study, we found that miR-98 was significantly downregulated in NSCLC tissues compared to nontumor lung tissues. Downregulation of miR-98 was significantly associated with poor differentiation and advanced clinical stage. Restoration of miR-98 expression significantly decreased the proliferation, migration, and invasion of NSCLC A549 and H1229 cells. SALL4 was identified as a target gene of miR-98, and the… More >

ANNIE JOUBERT^1*, SUMARI MARAIS¹, CHRISTINE MARITZ²

BIOCELL, Vol.33, No.1, pp. 67-70, 2009, DOI:10.32604/biocell.2009.33.067

Abstract Proteins of the B-cell lymphoma 2 family are crucial for the regulation of apoptosis. B-cell lymphoma 2-associated X is a pro-apoptotic protein, while B-cell lymphoma 2 protein opposes apoptosis. The influence of 1 μM 2-methoxyestradiol was investigated on the expression levels of these two proteins in MCF-7 cells. 2-Methoxyestradiol exposure did not influence B-cell lymphoma 2 protein expression levels after 24 h of exposure. In contrast, B-cell lymphoma 2-associated X protein levels were significantly reduced. An improved differential interference contrasting technique revealed compromised cell density and the presence of a mitotic block in exposed cells. More >

ANDREA P. RODRIGUEZ, HIDETSUGU TSUJIGIWA, MEHMET GUNDUZ, BEYHAN CENGIZ, NORIYUKI NAGAI, RYO TAMAMURA, SILVIA S. BORKOSKY, TOHRU TAKAGI, MIHO INOUE, HITOSHI NAGATSUKA*

BIOCELL, Vol.33, No.1, pp. 39-47, 2009, DOI:10.32604/biocell.2009.33.039

Abstract Progenitor cells play an important biological role in tooth and bone formation, and previous analyses during bone and dentine induction have indicated that they may be a good alternative for tissue engineering. Thus, to clarify the influence of the microenvironment on protein and gene expression, MDPC23 cells (mouse dental papilla cell line) and KUSA/A1 cells (bone marrow stromal cell line) were used, both in vitro cell culture and in intra-abdominal diffusion chambers implanted in 4-week-old male immunodefficient mice (SCID mice). Our results indicate that KUSA/A1 cells differentiated into osteoblast-like cells and induced bone tissue inside the More >