Qiuyun Luo^*†1, Wentao Pan^*†‡1, Suna Zhou^*†1, Guangfeng Wang^‡, Hanjie Yi^*§, Lin Zhang^*¶, Xianglei Yan^*†, Luping Yuan^*†, Zhenyi Liu^#, Jing Wang^**, Haibo Chen^#, MiaoZhen Qiu^*††, DaJun Yang^*†‡, Jian Sun^*‡‡

Oncology Research, Vol.28, No.4, pp. 331-344, 2020, DOI:10.3727/096504020X15825405463920

Abstract Despite therapeutic advances, the effective treatment for relapsed or refractory diffuse large B-cell lymphoma (DLBCL) remains a major clinical challenge. Evasion of apoptosis through upregulating antiapoptotic B-cell lymphoma-2 (BCL-2) family members and p53 inactivation, and abnormal activation of B-cell receptor signaling pathway are two important pathogenic factors for DLBCL. In this study, our aim is to explore a rational combination of BCL-2 inhibitor plus Bruton’s tyrosine kinase (BTK) blockade or p53 activation for treating DLBCL with the above characteristics. We demonstrated that a novel BCL-2 selective inhibitor APG-2575 effectively suppressed DLBCL with BCL-2 high expression… More >

Kazuo Umezawa^*, Andrzej Breborowicz^†, Shamil Gantsev^‡

Oncology Research, Vol.28, No.5, pp. 541-550, 2020, DOI:10.3727/096504020X15929100013698

Abstract There have been great advances in the therapy of cancer and leukemia. However, there are still many neoplastic diseases that are difficult to treat. For example, it is often difficult to find effective therapies for aggressive cancer and leukemia. An NF- B inhibitor named dehydroxymethylepoxyquinomicin (DHMEQ) was discovered in 2000. This compound was designed based on the structure of epoxyquinomicin isolated from a microorganism. It was shown to be a specific inhibitor that directly binds to and inactivates NF- B components. Until now, DHMEQ has been used by many scientists in the world to suppress… More >

Sophie Gardrat^*, Vincent Cockenpot

Oncologie, Vol.22, No.4, pp. 195-202, 2020, DOI:10.32604/oncologie.2020.013698

Abstract L’examen anatomopathologique des tumeurs oculaires comporte des spécificités en termes de prise en charge macroscopique, d’analyse microscopique, et d’examens moléculaires nécessitant une attention toute particulière. Nous discutons ici les difficultés rencontrées à la réception au laboratoire d’anatomie pathologique des prélèvements conjonctivaux, des pièces d’énucléation et d’exentération orbitaire, puis détaillons les caractéristiques diagnostiques et théranostiques, microscopiques et moléculaires, des pathologies tumorales oculaires. Sont traités les tumeurs conjonctivales (épithéliales, mélanocytaires et lymphoïdes), choroïdiennes (dont le mélanome uvéal) et le rétinoblastome. De par leur faible fréquence et leurs particularités, ces tumeurs doivent faire l’objet de discussions anatomo-cliniques. More >

Xin YANG^*, Liqun LU, Li HUANG, Jing HE, Jie LV

BIOCELL, Vol.44, No.1, pp. 101-110, 2020, DOI:10.32604/biocell.2020.08324 - 01 March 2020

Abstract T-cell acute lymphoblastic leukemia (T-ALL) is a hematological tumor caused by the malignant transformation of immature T-cell progenitor cells. Emerging studies have stated that microRNAs (miRNAs) may play key roles in T-ALL progression. This study aimed to investigate the roles of miR-145-3p in T-ALL cell proliferation, invasion, and apoptosis with the involvement of the nuclear factor-kappaB (NF-κB) signaling pathway. T-ALL Jurkat cells were harvested, and the expression of miR-145-3p and NF-κB-p65 was measured. Gain- and loss-of-functions of miR-145-3p and NF-κB-p65 were performed to identify their roles in the biological behaviors of Jurkat cells, including proliferation,… More >

Yuanshan Yao, Yinjie Zhou, Zhenhua Yang, Hongbo Huang, Haibo Shen

Oncology Research, Vol.27, No.2, pp. 203-210, 2019, DOI:10.3727/096504018X15202953107093

Abstract The purpose of this study was to determine the effects of resection coupled with standard chemotherapy on the survival prognosis of patients with early stage small cell lung carcinoma (SCLC). Patients (n=110) with mediastinal lymph node-negative SCLC were enrolled in this study. The baseline clinical data of patients with surgery were retrospectively reviewed. Overall survival (OS) and progression-free survival (PFS) were measured by Kaplan–Meier and log-rank test analyses. Ninety-eight patients received mediastinoscopy biopsy, and pulmonary lobectomy or sublobar resection, and 67 patients underwent adjuvant chemotherapy after pulmonary lobectomy. Adjuvant chemotherapy after surgical intervention was associated… More >

Xue-Yi Yang, Ye Sheng

Oncology Research, Vol.27, No.9, pp. 997-1006, 2019, DOI:10.3727/096504018X15439207752093

Abstract Although miR-101 is involved in the development and progression of T-cell acute lymphoblastic leukemia (T-ALL), the underlying molecular mechanisms remain unclear. In this article, we report that miR-101 expression was inversely correlated with CX chemokine receptor 7 (CXCR7) level in T-ALL. Introducing miR-101 inhibited T-ALL cell proliferation and invasion in vitro and suppressed tumor growth and lung metastasis in vivo. CXCR7 was identified as a direct target of miR-101. The inhibitory effects of miR-101 were mimicked and counteracted by CXCR7 depletion and overexpression, respectively. Mechanistically, miR-101 targets CXCR7/STAT3 axis to reduce T-ALL growth and metastasis. More >

Hongbo Sun^*1, Zhifu Zhang^*1, Wei Luo^*, Junmin Liu^*, Ye Lou^†, Shengmei Xia^‡

Oncology Research, Vol.27, No.8, pp. 935-944, 2019, DOI:10.3727/096504019X15555388198071

Abstract Acute lymphoblastic leukemia (ALL) is the most prevalent of pediatric cancers. Neuroepithelial cell-transforming 1 (NET1) has been associated with malignancy in a number of cancers, but the role of NET1 in ALL development is unclear. In the present study, we investigated the effect of NET1 gene in ALL cell proliferation and chemoresistance. We analyzed GEO microarray data comparing bone marrow expression profiles of pediatric B-cell ALL samples and those of age-matched controls. MTT and colony formation assays were performed to analyze cell proliferation. ELISA assays, Western blot analyses, and TUNEL staining were used to detect… More >

Takashi Saito^*†, Atsuo Okamura^‡, Junichiro Inoue^†, Daisuke Makiura^†, Hisayo Doi^§, Kimikazu Yakushijin^¶, Hiroshi Matsuoka^¶, Yoshitada Sakai^†#, Rei Ono^*

Oncology Research, Vol.27, No.4, pp. 469-474, 2019, DOI:10.3727/096504018X15267574931782

Abstract Chemotherapy-induced peripheral neuropathy (CIPN) frequently occurs in lymphoma patients receiving R-CHOP, a drug combination therapy. Although severe CIPN may lead to reduction and/or discontinuation of the medication, predictive factors of CIPN have not been investigated sufficiently to date. We performed a retrospective exploratory research to determine associations between prevalence of severe CIPN and sociodemographic data, health characteristics, and medical conditions such as anemia at initial diagnosis. Forty patients (indolent lymphoma, n=9; diffuse large B-cell lymphoma; n=31) received R-CHOP therapy from September 2009 to July 2014. The median age of patients was 58 years (range=27–76 years). Statistical More >

Gloria B. Kim^1,†, Qiong Wei^2,†, Virginia Aragon-Sanabria¹, Sulin Zhang², Jian Yang¹, Cheng Dong^1,*

Molecular & Cellular Biomechanics, Vol.16, Suppl.2, pp. 15-15, 2019, DOI:10.32604/mcb.2019.07137

Abstract Most cells survive and grow by attaching and spreading on a substrate. They generate internal tension that contracts the cell body and thus exert tractions on the underlying substrate through focal adhesions. Traction force also plays a critical role in many biological processes, such as inflammation, metastasis, and angiogenesis. Thus, measuring the cell traction force provides valuable information on understanding the underlying mechanism of these biological processes. Here, a traction force microscopy (TFM) method using super thin hydrogels composed of immobilized fluorescent beads was utilized to quantify the mechanical forces generated during the transmigration of… More >

Yingying Wang^*†, Yongjie Tian^*

Oncology Research, Vol.26, No.6, pp. 923-931, 2018, DOI:10.3727/096504017X15143731031009

Abstract miR-206 and Bcl-2-associated athanogene 3 (BAG3) have been suggested as important regulators in various cancer types. However, the biological role of miR-206 and BAG3 in cervical cancer (CC) remains unclear. We investigated the expressions and mechanisms of miR-206 and BAG3 in CC using in vitro and in vivo assays. In the present study, miR-206 expression was expressed at a lower level in CC tissues and cells than adjacent normal tissues and NEECs. By contrast, BAG3 mRNA and protein were expressed at higher levels in CC tissues and cells. Furthermore, miR-206 overexpression repressed cell proliferation, migration, More >