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Claudio Bazzi, Tomoko Usui, Virginia Rizza, Daniela Casellato, Maurizio Gallieni, Masaomi Nangaku
BACKGROUND: The clinical course of idiopathic membranous nephropathy (IMN) varies from spontaneous remission of nephrotic syndrome (NS) to end-stage renal disease (ESRD). Selecting patients with high risk of progression for immunosuppressive therapy is mandatory. METHODS: 86 IMN subjects were followed for median of 69 months (range 6-253). Receiver operating characteristic curve and Cox proportional hazards model were used to evaluate prognostic factors for progression, defined as ESRD or eGFR reduction ≥50% of baseline...
October 20, 2016: Nephrology
Nicolas Sananès, Victor Gabriele, Anne Sophie Weingertner, Rodrigo Ruano, Magdalena Sanz-Cortes, Adrien Gaudineau, Bruno Langer, Israël Nisand, Chérif Youssef Akladios, Romain Favre
OBJECTIVE: The primary objective of our study was to evaluate the long-term neurodevelopment outcome after laser surgery for twin-twin transfusion syndrome (TTTS). The secondary objective was to identify perinatal prognostic factors associated with neurodevelopmental impairment. METHOD: This was a single-center cohort prospective study carried out in pregnancies complicated by TTTS and treated by laser. Neurodevleopmental assesment included the administration of Ages and Stages Questionnaires® (ASQ), for the infants between two and five years of age...
October 20, 2016: Prenatal Diagnosis
Charbel Karam, Sally Lord, Rohan Gett, Alan P Meagher
BACKGROUND: Leak rates of over 5% following anastomoses between the ileum and colon continue to be reported in large series and are associated with substantial morbidity and with mortality rates of 10-20%. In 1994, we began performing circumferentially oversewn inverted stapled anastomoses in patients undergoing ileo-colic anastomoses or ileostomy closure. It has become increasingly apparent that this method is associated with a low risk of leakage, which we should report. METHODS: The anastomotic technique described was used in all patients undergoing ileo-colic anastomosis or closure of ileostomy by surgeon 1 (1994-2015) and in all ileo-colic anastomoses by surgeon 2 (2007-2015)...
October 20, 2016: ANZ Journal of Surgery
M Schneider, I Schmeh, A Fruth, C Whybra-Trümpler, E Mildenberger
Monozygotic twins were previously regarded as "identical". By now an increasing number of case reports of monozygotic but discordant twins have been reported, and therefore discordance between monozygotic twins is being investigated intensively. We report a case of female preterm monozygotic twins who were discordant for fetal megacystis due to cloacal dysgenesis. Pregnancy was achieved after intracytoplasmatic sperm injection and transfer of 2 embryos. By the first trimester fetal megacystis with consecutive oligohydramnios and hypoplasia of the lungs was diagnosed...
October 2016: Zeitschrift Für Geburtshilfe und Neonatologie
K Möller, N Kohles, D Eßer
Salivary gland surgery is a common procedure in otorhinolaryngology. Parotidectomy and submandibulectomy represent the treatment of choice in benign and malignant tumors of the salivary glands. However, as to this point there are no guidelines are concerning diagnostic and therapeutic approaches of benign and malignant tumors of the salivary gland. Since the introduction of sialendoscopy there are new diagnostic and therapeutic procedures available in treating obstructive sialadenitis. The present article provides an overview of anatomical principles, diagnostic approaches and the most important salivary gland surgeries for future otorhinolaryngologists under specialist training...
October 2016: Laryngo- Rhino- Otologie
Katharina T Prochazka, Thomas Melchardt, Florian Posch, Konstantin Schlick, Alexander Deutsch, Christine Beham-Schmid, Lukas Weiss, Thomas Gary, Daniel Neureiter, Eckhard Klieser, Richard Greil, Peter Neumeister, Alexander Egle, Martin Pichler
BACKGROUND: Blood-based parameters are gaining increasing interest as potential prognostic biomarkers in patients with diffuse large B-cell lymphoma (DLBCL). The aim of this study was to comprehensively evaluate the prognostic significance of pretreatment plasma uric acid levels in patients with newly diagnosed DLBCL. METHODS: The clinical course of 539 DLBCL patients, diagnosed and treated between 2004 and 2013 at two Austrian high-volume centres with rituximab-based immunochemotherapy was evaluated retrospectively...
October 20, 2016: British Journal of Cancer
Yuyin Li, Yuejun Sun, Lifang Jing, Jianjun Wang, Yali Yan, Yajuan Feng, Yueying Zhang, Zhenxing Liu, Long Ma, Aipo Diao
The lysosome inhibitors bafilomycin A1 and chloroquine have both lysosomotropic properties and autophagy inhibition ability, and are promising clinical agents to be used in combination with anticancer drugs. In order to investigate this combination effect, HepG2 cells were treated with bafilomycin A1, chloroquine, or/and doxorubicin, and their proliferative ability, induction of apoptosis, and the changes of lysosomal membrane permeabilization and mitochondrial membrane potential were studied. The results demonstrate that treatment with bafilomycin A1 or chloroquine alone at a relatively low concentration promotes the inhibitory effect of doxorubicin on cell growth and apoptosis...
October 21, 2016: Chemotherapy
Vivek Subbiah, Oliver Holmes, Kyle Gowen, Daniel Spritz, Behrang Amini, Wei-Lien Wang, Alexa B Schrock, Funda Meric-Bernstam, Ralph Zinner, Sarina Piha-Paul, Maria Zarzour, Julia A Elvin, Rachel L Erlich, David L Stockman, Jo-Anne Vergilio, James H Suh, Philip J Stephens, Vincent Miller, Jeffrey S Ross, Siraj M Ali
Malignant gastrointestinal neuroectodermal tumor (GNET) is an aggressive rare tumor, primarily occurring in young adults with frequent local-regional metastases and recurrence after local control. The tumor is characterized by the presence of EWSR1-ATF1 or EWSR1-CREB1 and immunohistochemical positivity for S-100 protein without melanocytic marker positivity. Due to poor responses to standard sarcoma regimens, GNET has a poor prognosis, and development of effective systemic therapy is desperately needed to treat these patients...
October 21, 2016: Oncology
Keisuke Nakase, Hidemasa Nakaminami, Yuta Toda, Norihisa Noguchi
Determination of the mutant prevention concentration (MPC) and the mutant selection window (MSW) of antimicrobial agents used to treat pathogenic bacteria is important in order to apply effective antimicrobial therapies. Here, we determined the MPCs of the major topical antimicrobial agents against Propionibacterium acnes and Staphylococcus aureus which cause skin infections and compared their MSWs. Among the MPCs of nadifloxacin and clindamycin, the clindamycin MPC was determined to be the lowest against P...
October 21, 2016: Chemotherapy
Yoshio Nakamura, Shigehisa Kitano, Akira Takahashi, Arata Tsutsumida, Kenjiro Namikawa, Keiji Tanese, Takayuki Abe, Takeru Funakoshi, Noboru Yamamoto, Masayuki Amagai, Naoya Yamazaki
BACKGROUND: An anti-programmed cell death protein 1 monoclonal antibody, nivolumab, is one of the most effective drugs for advanced melanoma. Tumor cell-derived or immune cell-derived markers and clinical predictors such as serum lactate dehydrogenase (LDH) and cutaneous adverse events, have already been described as prognostic factors for advanced melanoma treated with nivolumab. We sought to identify further clinical predictors that can be determined in routine clinical practice. METHODS: We retrospectively analyzed clinical findings of 98 consecutive patients with unresectable stage III or IV melanoma treated with nivolumab, at the National Cancer Center Hospital or at Keio University Hospital, in Tokyo, Japan, between July 2014 and July 2016...
October 15, 2016: Oncotarget
Pei Y Liu, Nicholas Sokolowski, Su T Guo, Faraz Siddiqi, Bernard Atmadibrata, Thomas J Telfer, Yuting Sun, Lihong Zhang, Denise Yu, Joshua Mccarroll, Bing Liu, Rui H Yang, Xiang Y Guo, Andrew E Tee, Ken Itoh, Jenny Wang, Maria Kavallaris, Michelle Haber, Murray D Norris, Belamy B Cheung, Jennifer A Byrne, David S Ziegler, Glenn M Marshall, Marcel E Dinger, Rachel Codd, Xu D Zhang, Tao Liu
BET bromodomain inhibitors are very promising novel anticancer agents, however, single therapy does not cause tumor regression in mice, suggesting the need for combination therapy. After screening a library of 2697 small molecule compounds, we found that two classes of compounds, the quinone-containing compounds such as nanaomycin and anti-microtubule drugs such as vincristine, exerted the best synergistic anticancer effects with the BET bromodomain inhibitor JQ1 in neuroblastoma cells. Mechanistically, the quinone-containing compound nanaomycin induced neuroblastoma cell death but also activated the Nrf2-antioxidant signaling pathway, and the BET bromodomain proteins BRD3 and BRD4 formed a protein complex with Nrf2...
October 13, 2016: Oncotarget
Jiaxiong Lu, Shan Guan, Yanling Zhao, Yang Yu, Yongfeng Wang, Yonghua Shi, Xinfang Mao, Kristine L Yang, Wenjing Sun, Xin Xu, Joanna S Yi, Tianshu Yang, Jianhua Yang, Jed G Nuchtern
Neuroblastoma (NB), which accounts for about 15% of cancer-related mortality in children, is the most common childhood extracranial malignant tumor. In NB, somatic mutations of the tumor suppressor, p53, are exceedingly rare. Unlike in adult tumors, the majority of p53 downstream functions are still intact in NB cells with wild-type p53. Thus, restoring p53 function by blocking its interaction with p53 suppressors such as MDM2 is a viable therapeutic strategy for NB treatment. Herein, we show that MDM2 inhibitor SAR405838 is a potent therapeutic drug for NB...
October 13, 2016: Oncotarget
Jenny Ling-Yu Chen, Yu-Sen Huang, Sung-Hsin Kuo, Ruey-Long Hong, Jenq-Yuh Ko, Pei-Jen Lou, Chun-Wei Wang
PURPOSE: To examine the survival outcomes and late toxicity profiles of three-dimensional conformal radiation therapy (3DCRT) vs. intensity-modulated radiation therapy (IMRT) for patients with nasopharyngeal carcinoma (NPC). METHODS: Three hundred and seventy-four patients with newly diagnosed, non-metastatic, NPC who were curatively treated with 3DCRT between 2004 and 2006 and 481 patients treated with IMRT between 2007 and 2009 were analyzed. Patients were categorized as having advanced-stage disease (stage III, IVA, and IVB disease; n = 709) or early-stage disease (stage I and II; n = 146)...
October 18, 2016: Oncotarget
Seyoung Seo, Jung Yong Hong, Shinkyo Yoon, Changhoon Yoo, Ji Hyun Park, Jung Bok Lee, Chan-Sik Park, Jooryung Huh, Yoonse Lee, Kyung Won Kim, Jin-Sook Ryu, Seok Jin Kim, Won Seog Kim, Dok Hyun Yoon, Cheolwon Suh
The prognostic value of serum beta-2 microglobulin for diffuse large B-cell lymphoma (DLBCL) is not well known in the rituximab era. A retrospective registry data analysis of 833 patients with de novo DLBCL treated with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) was conducted to establish the prognostic significance of serum beta-2 microglobulin at a ≥2.5 mg/L cutoff. Five-year progression-free survival (PFS, 76.1% vs. 41.0%; p < 0.001) and overall survival (OS, 83.8% vs...
October 18, 2016: Oncotarget
Hu Luo, Liang Gong, Bingjing Zhu, Ying Huang, Chunlan Tang, Shicang Yu, Zhi Yang, Xiangdong Zhou
OBJECTIVE: Few clinical studies have confirmed the role of cytokine-induced killer cells (CIKs) in the maintenance therapy of advanced lung cancer patients. We investigate effectiveness and tolerability of CIKs as a maintenance therapy in the treatment of advanced lung cancer patients. METHODS: 70 patients with advanced lung cancer (stage IIIB to IV) admitted to the First Affiliated Hospital of Third Military Medical University in Chongqing from Nov. 2011 to Jan...
October 17, 2016: Biomedicine & Pharmacotherapy, Biomédecine & Pharmacothérapie
Maryam Dastan, Nowruz Najafzadeh, Ali Abedelahi, Mohammadreza Sarvi, Ali Niapour
Minoxidil and human platelet lysate (HPL) are commonly used to treat patients with hair loss. However, the roles of HPL versus minoxidil in hair follicle biology largely remain unknown. Here, we hypothesized that bulge and dermal papilla (DP) cells may express specific genes, including Kras, Erk, Akt, Shh and β-catenin after exposure to minoxidil or HPL. The mouse hair follicles were isolated on day 10 after depilation and bulge or DP regions were dissected. The bulge and DP cells were cultured for 14days in DMEM/F12 medium...
October 17, 2016: Biomedicine & Pharmacotherapy, Biomédecine & Pharmacothérapie
Yuan-Bo Wu, Li Zhang, Wen-Ting Li, Yi Yang, Jiang-Ming Zhao
BACKGROUND: Artesunate (ART) is an antimalarial drug with potential anti-inflammatory effect. This study aimed to explore the potential protective role of ART in hepatic encephalopathy (HE), involving its function against ammonia toxicity. METHODS: HE rats were induced by the administration of thioacetamide (TAA, 300mg/kg/day). Spatial learning ability was tested in both Morris water and eight-arm radial maze. Rat cerebellar granule neurons (CGNs) were prepared for ammonia treatment in vitro, in line with SH-SY5Y and C6 cells...
October 17, 2016: Biomedicine & Pharmacotherapy, Biomédecine & Pharmacothérapie
QiuShi Wei, Jin Zhang, GuoJu Hong, ZhenQiu Chen, WeiMin Deng, Wei He, Mei Hui Chen
Icariin, the main effective component of Herba Epimedii, has been identified to regulate the osteogenic differentiation of rat bone marrow stromal cells (rBMSCs) and have potential application in preventing bone loss and promoting bone regeneration. However, the underlying signaling pathway of its osteogenic effect remains unclear. Here, we investigated whether icariin could promote osteogenesis of rBMSCs through modulating the estrogen receptor alpha (ERα) and Wnt/β-catenin signaling pathways, which implicated in rBMSCs osteogenesis...
October 17, 2016: Biomedicine & Pharmacotherapy, Biomédecine & Pharmacothérapie
Gang Bao, Chuankun Li, Lei Qi, Ning Wang, Baixiang He
Tetrandrine (TET) is a bis-benzylisoquinoline alkaloid, which is isolated from a Chinese medicinal herb with antioxidant and anti-inflammatory activities. In this study, we investigated the effects of TET on oxygen-glucose-serum deprivation/reoxygenation (OGSD/R)-induced injury in rat spinal cord astrocytes, which mimics hypoxic/ischemic conditions in vivo. MTT and LDH assays indicated that cell viability was distinctly reduced and LDH leakage was elevated after OGSD/R exposure, which were dose-dependently reversed by pretreatment with TET (0...
October 17, 2016: Biomedicine & Pharmacotherapy, Biomédecine & Pharmacothérapie
Hua-Wen Li, Tang-Bin Zou, Qing Jia, En-Qin Xia, Wen-Jun Cao, Wen Liu, Tai-Ping He, Qin Wang
BACKGROUND: Increasing evidence supports the anticancer effects of morin in vitro and in vivo. However, the role of morin-7-sulphate sodium (NaMoS), a water-soluble flavonoid derivative synthesized from morin remains unclear. The present study investigated the tumor suppression by NaMoS in mouse melanoma cells. MATERIALS AND METHODS: We synthesized the flavonoid derivative morin-7-sulphate sodium according to the method described for quercetin-sulphate derivative, and further isolated, purified and identified the compound...
October 17, 2016: Biomedicine & Pharmacotherapy, Biomédecine & Pharmacothérapie
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