Abstract:
:We identified a nitidine- (NTD-) accumulating organelle and evaluated the net cytotoxicity of accumulated NTD. To evaluate tumor cell selectivity of the drug, we evaluated its selective cytotoxicity against 39 human cancer cell lines (JFCR39 panel), and the profile was compared with those of known anticancer drugs. Organelle specificity of NTD was visualized using organelle-targeted fluorescent proteins. Real-time analysis of cell growth, proliferation, and cytotoxicity was performed using the xCELLigence system. Selectivity of NTD in the JFCR39 panel was evaluated. Mitochondria-specific accumulation of NTD was observed. Real-time cytotoxicity analysis suggested that the mechanism of NTD-induced cell death is independent of the cell cycle. Short-term treatment indicated that this cytotoxicity only resulted from the accumulation of NTD into the mitochondria. The results from the JFCR39 panel indicated that NTD-mediated cytotoxicity resulted from unique mechanisms compared with those of other known anticancer drugs. These results suggested that the cytotoxicity of NTD is only induced by its accumulation in mitochondria. The drug triggered mitochondrial dysfunction in less than 2 h. Similarity analysis of the selectivity of NTD in 39 tumor cell lines strongly supported the unique tumor cell specificity of NTD. Thus, these features indicate that NTD may be a promising antitumor drug for new combination chemotherapies.
journal_name
Biomed Res Intjournal_title
BioMed research internationalauthors
Iwasaki H,Inafuku M,Taira N,Saito S,Oku Hdoi
10.1155/2017/2130594subject
Has Abstractpub_date
2017-01-01 00:00:00pages
2130594eissn
2314-6133issn
2314-6141journal_volume
2017pub_type
杂志文章abstract::Ultrasound tomography (UST) image segmentation is fundamental in breast density estimation, medicine response analysis, and anatomical change quantification. Existing methods are time consuming and require massive manual interaction. To address these issues, an automatic algorithm based on GrabCut (AUGC) is proposed i...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2017/2059036
更新日期:2017-01-01 00:00:00
abstract::The effects of obstruction on renal function are the consequence of many factors that profoundly alter all components of glomerular function. Besides the acute effects on glomerular filtration rate and tubule function, a chronic obstruction induces tubular and interstitial injury that results from the activation of di...
journal_title:BioMed research international
pub_type: 杂志文章,评审
doi:10.1155/2014/303298
更新日期:2014-01-01 00:00:00
abstract::Background. Central systolic blood pressure (CSBP) has prognostic significance and simplified devices for its estimation have been introduced recently. The aim of this study was to assess the achievement of the target CSBP in treated hypertensive patients. Subjects and Methods. One hundred patients with well-controlle...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2017/8158974
更新日期:2017-01-01 00:00:00
abstract::The microbial resistance of fungi and bacteria is currently considered a major public health problem. Esters derived from cinnamic acid have a broad spectrum of pharmacological properties that include antimicrobial activity. In this study, a collection of structurally related 4-chlorocinnamic acid esters was prepared ...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2019/3941242
更新日期:2019-04-23 00:00:00
abstract::It is increasingly affirmed that most of the long-term consequences of TBI are due to molecular and cellular changes occurring during the acute phase of the injury and which may, afterwards, persist or progress. Understanding how to prevent secondary damage and improve outcome in trauma patients, has been always a tar...
journal_title:BioMed research international
pub_type: 杂志文章,评审
doi:10.1155/2015/736104
更新日期:2015-01-01 00:00:00
abstract::The repair of bone defects is a big challenge in reconstructive surgery. Periosteal distraction osteogenesis (PDO), as a promising technique used for bone regeneration, forms a space between the periosteum and bone cortex to regenerate the new bone merely by distracting the periosteum. In order to investigate the infl...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2020/7381391
更新日期:2020-04-23 00:00:00
abstract::Approximately 40% of patients admitted to the medical intensive care unit (ICU) require mechanical ventilation. An accurate prediction of successful extubation in patients is a key clinical problem in ICU due to the fact that the successful extubation is highly associated with prolonged ICU stay. The prolonged ICU sta...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2018/6820975
更新日期:2018-01-04 00:00:00
abstract::(124)Iodine ((124)I) with its 4.2 d half-life is particularly attractive for in vivo detection and quantification of longer-term biological and physiological processes; the long half-life of (124)I is especially suited for prolonged time in vivo studies of high molecular weight compounds uptake. Numerous small molecul...
journal_title:BioMed research international
pub_type: 杂志文章,评审
doi:10.1155/2014/672094
更新日期:2014-01-01 00:00:00
abstract:Introduction:We investigated the proportion of myeloid-derived suppressor cells (MDSCs) and their subsets in patients with rheumatic diseases and clarified the association between these cells and the patient clinical data. Methods:Patients with rheumatic diseases and healthy controls were recruited. The clinical chara...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2018/5474828
更新日期:2018-06-26 00:00:00
abstract:Objective:The aim of this study was to investigate the association between adiponectin gene polymorphisms rs10937273, rs1501299, rs182052, rs2241767, and rs266729 and environmental risk factors of type 2 diabetes mellitus (T2DM) in Hohhot. The study explored different models of gene-environment interactions, aimed at p...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2020/6383906
更新日期:2020-06-21 00:00:00
abstract::A Chinese medicinal fern Blechnum orientale (Linn) was separately collected from polluted and unpolluted sites to determine whether it could accumulate hazardous pollutants or not. Metal concentrations (Cu, Zn, Mn, Pb, Cd, Cr, As, and Hg) both in the fronds and roots and polycyclic aromatic hydrocarbons (PAHs) in the ...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2013/192986
更新日期:2013-01-01 00:00:00
abstract::Myostatin, a TGF-β family member, is associated with inhibition of muscle growth and differentiation and might interact with the IGF-1 signaling pathway. Since IGF-1 is secreted at a bioactive level by adipose tissue-derived mesenchymal stem cells (ASCs), these cells (ASCs) provide a therapeutic option for Duchenne Mu...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2014/129048
更新日期:2014-01-01 00:00:00
abstract:Background:Existing literature suggests that an association exists between coronary artery disease (CAD) and carpal tunnel syndrome (CTS), but few researchers have explored whether CTS is a risk for CAD. Materials and Methods:This large case-control study explored the association between CTS and CAD, using health insu...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2019/3171925
更新日期:2019-03-03 00:00:00
abstract:BACKGROUND:India has one of the highest tuberculosis (TB) burdens globally. However, few studies have focused on TB in young children, a vulnerable population, where lack of early diagnosis results in poor outcomes. METHODS:Young children (≤ 5 years) with suspected TB were prospectively enrolled at a tertiary hospital...
journal_title:BioMed research international
pub_type: 临床试验,杂志文章
doi:10.1155/2013/783698
更新日期:2013-01-01 00:00:00
abstract::Recent studies have shown that sumoylation is a posttranslational modification involved in regulation of the transforming growth factor-β (TGF-β) signaling pathway, which plays a critical role in renal fibrosis in diabetic nephropathy (DN). However, the role of sumoylation in the regulation of TGF-β signaling in DN is...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2014/782625
更新日期:2014-01-01 00:00:00
abstract::Vitamin B6 is one of the most versatile cofactors in plants and an essential phytonutrient in the human diet that benefits a variety of human health aspects. Although biosynthesis of the vitamin has been well resolved in recent years, the main research is currently based on Arabidopsis thaliana with very little work d...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2013/389723
更新日期:2013-01-01 00:00:00
abstract::Background. Increased metal ion levels following total hip arthroplasty (THA) with metal-on-metal bearings are a highly debated topic. Local soft tissue reactions with chronic pain and systemic side effects such as neuropathy are described. The aim of the current study was to determine the serum metal ion concentratio...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2017/3726029
更新日期:2017-01-01 00:00:00
abstract:PURPOSE:Suppressor of cytokine signaling 7 (SOCS7) is a member of the SOCS family and is known to interact with phospholipase Cγ-1 (PLCγ-1), a key downstream mediator of the hepatocyte growth factor (HGF)/C-MET axis. Here, we report our observations of the effect of knocking down SOCS7 gene on the behaviour of breast c...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2014/648040
更新日期:2014-01-01 00:00:00
abstract::Abdominal pregnancy is a very rare form of ectopic pregnancy, associated with high morbidity and mortality for both fetus and mother. It is, and often, seen in poor resource nations, where early diagnosis is often a major challenge due to poor prenatal care and lack of medical resources. An advanced abdominal pregnanc...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2014/102479
更新日期:2014-01-01 00:00:00
abstract::Several studies have compared molecular components between red and white skeletal muscles in mammals. However, mammalian skeletal muscles are composed of mixed types of muscle fibers. In the current study, we analyzed and compared the distributions of titin, lipid, phosphate ions, and fatty acid levels in red and whit...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2018/5816875
更新日期:2018-11-18 00:00:00
abstract::Systemic lupus erythematosus (SLE) is characterized by systemic end-organ damage. We investigated the involvement of IRF5, TLR-7, MECP2, STAT4, and TNFSF4 genes and TNF-α, IFN-γ, IL-2, IL-12, IL-6, and IL-10 cytokines in SLE pathogenesis and in organ damage in Jordanian patients. Blood was collected from 51 patients a...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2019/1703842
更新日期:2019-11-29 00:00:00
abstract::Revealing the gene regulation networks governing cancer initiation and development is necessary while it remains uncompleted. In recent years, enhancers have been reported to be widely transcribed, resulting in the generation of enhancer RNAs (eRNAs). Previous studies have reported that eRNAs are a subclass of long no...
journal_title:BioMed research international
pub_type: 杂志文章,评审
doi:10.1155/2018/2405351
更新日期:2018-05-22 00:00:00
abstract::The LRRK2 gene has been associated with both familial and sporadic forms of Parkinson's disease (PD). The G2019S variant is commonly found in North African Arab and Caucasian PD patients, but this locus is monomorphic in Asians. The G2385R and R1628P variants are associated with a higher risk of developing PD in certa...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2014/867321
更新日期:2014-01-01 00:00:00
abstract::Recent reports of retinal stem cells being present in several locations of the adult eye have sparked great hopes that they may be used to treat the millions of people worldwide who suffer from blindness as a result of retinal disease or injury. A population of proliferative cells derived from the ciliary body epithel...
journal_title:BioMed research international
pub_type: 杂志文章,评审
doi:10.1155/2013/531579
更新日期:2013-01-01 00:00:00
abstract::The receptor of advanced glycation end products (RAGE) and its ligands are linked to the pathogenesis of coronary artery disease (CAD), and circulating soluble receptor of advanced glycation end products (sRAGE), reflecting the RAGE activity, is suggested as a potential biomarker. Elevated sRAGE levels are reported in...
journal_title:BioMed research international
pub_type: 杂志文章,评审
doi:10.1155/2015/815942
更新日期:2015-01-01 00:00:00
abstract::Autophagy, a lysosomal catabolic pathway for long-lived proteins and damaged organelles, is crucial for cell homeostasis, and survival under stressful conditions. During starvation, autophagy is induced in numerous organisms ranging from yeast to mammals, and promotes survival by supplying nutrients and energy. In the...
journal_title:BioMed research international
pub_type: 杂志文章,评审
doi:10.1155/2014/701064
更新日期:2014-01-01 00:00:00
abstract:Background:The use of modern family planning methods among women of reproductive age (15-49 years) is of public health importance in Ethiopia. Nationally, modern family planning method use remains as low as 35%. Understanding factors associated with the use of modern family planning methods may help to improve maternal...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2020/6096280
更新日期:2020-12-29 00:00:00
abstract::Among other diseases characterized by the onset of cachexia, congestive heart failure takes a place of relevance, considering the high prevalence of this pathology in most European countries and in the United States, and is undergoing a rapid increase in developing countries. Actually, only few models of cardiac cache...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2016/9549036
更新日期:2016-01-01 00:00:00
abstract:AIM:Cardiac rehabilitation (CR) is an important part of heart failure (HF) treatment. The aim of this paper was to evaluate if thoracic fluid content (TFC) measured by impedance cardiography (ICG) is a useful parameter for predicting the outcome of CR. METHODS:Fifty HF patients underwent clinical and noninvasive haemo...
journal_title:BioMed research international
pub_type: 杂志文章
doi:10.1155/2013/595369
更新日期:2013-01-01 00:00:00
abstract::Parkinson's disease (PD) is a major neurodegenerative disorder for which the etiology and pathogenesis remain as elusive as for Alzheimer's disease. PD appears to be caused by genetic and environmental factors, and pedigree and cohort studies have identified numerous susceptibility genes and loci related to PD. Autoso...
journal_title:BioMed research international
pub_type: 杂志文章,评审
doi:10.1155/2014/371256
更新日期:2014-01-01 00:00:00