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View Article and Find Full Text PDFCancer Biol Med
February 2019
Qidong (Jiangsu, China) has been of interest to cancer epidemiologists and biologists because, until recently, it was an endemic area for liver cancer, having amongst the highest incidence rates in the world. The establishment of the Qidong Cancer Registry together with the Qidong Liver Cancer Institute in 1972 has charted the patterns of liver cancer incidence and mortality in a stable population throughout a period of enormous economic, social, and environmental changes as well as of improvements in health care delivery. Updated incidence trends in Qidong are described.
View Article and Find Full Text PDFBiochem Biophys Res Commun
July 2019
The unique dependence of cancer cells on mitochondrial metabolism has been exploited therapeutically in various cancers but not osteosarcoma. In this work, we demonstrate that inhibition of mitochondrial translation is effective and selective in targeting osteosarcoma. We firstly showed that tigecycline at pharmacological achievable concentrations inhibited growth and induced apoptosis of multiple osteosarcoma cell lines while sparing normal osteoblast cells.
View Article and Find Full Text PDFBackground: The basolateral amygdala (BLA) has been widely implicated in the pathophysiology of major depressive disorder. A-kinase anchoring protein 150 (AKAP150) directs kinases and phosphatases to synaptic glutamate receptors, controlling synaptic transmission and plasticity. However, the role of the AKAP150 in the BLA in major depressive disorder remains poorly understood.
View Article and Find Full Text PDFHypothalamic-pituitary-ovary (HPO) axis is a dominant system controlling ovulation during puberty. Electro-acupuncture (EA) has been widely used to cure the reproductive diseases associated with endocrinological disorders. However, whether EA treatment affects HPO axis activity of physiological animals and induces alterations on the hormones in the HPO axis was also unclear.
View Article and Find Full Text PDFCocaine is a common abused drug that can induce abnormal synaptic and immune responses in the central nervous system (CNS). High mobility group box 1 (HMGB1) is one kind of inflammatory molecules that is expressed both on neurons and immune cells. Previous studies of HMGB1 in the CNS have largely focused on immune function, and the role of HMGB1 in neurons and cocaine addiction remains unknown.
View Article and Find Full Text PDFThe endoplasmic reticulum (ER) is the largest membranous organelle, and its turnover ensures cellular homeostasis. The selective macroautophagy/autophagy of the ER (reticulophagy) guarantees the balance of ER turnover. However, the mechanism and physiological relevance of reticulophagy is largely unknown.
View Article and Find Full Text PDFZhongguo Ying Yong Sheng Li Xue Za Zhi
June 2018
Objective: To investigate the effects of Deoxygedunin on Aβ deposition, learning memory, and oxidative stress induced by D-galactose combined with AlCl in model rats with Alzheimer's disease and its possible mechanism.
Methods: Male SD rats were randomly divided into three groups (=12):control group, model group (AD) and intervention group (AD+Deo). Morris water maze test was used to detect learning/memory and cognitive function in rats.
Cocaine is a strong central nervous system stimulant, which can induce drug addiction. Previous studies have reported that cocaine-induced autophagy is involved in neuroinflammation and cell death. However, the role of autophagy in psychomotor sensitivity to cocaine has not been explored.
View Article and Find Full Text PDFThis study aimed to investigate the role and regulatory mechanism of small nucleolar RNA host gene 6 (SNHG6), a long noncoding RNA, in the formation of ventricular septal defect (VSD). The expression of SNHG6 in fetal cardiac tissues with VSD, mouse heart embryo development and the differentiation of P19 cells into cardiomyocytes were determined. Moreover, the effect of aberrant expression of SNHG6 on P19 cell proliferation, cell cycle, apoptosis and differentiation was further analyzed to explore the role of SNHG6 in affecting myocardial development.
View Article and Find Full Text PDFThe endoplasmic reticulum (ER) consists of the nuclear envelope and both peripheral ER sheets and a peripheral tubular network [1, 2]. In response to physiological or pathological conditions, receptor-mediated selective ER-phagy, engulfing specific ER subdomains or components, is essential for ER turnover and homeostasis [3-6]. Four mammalian receptors for ER-phagy have been reported: FAM134B [7], reticulon 3 (RTN3) [8], SEC62 [9], and CCPG1 [10].
View Article and Find Full Text PDFDepression is a common mental disorder worldwide. Psychological treatments and antidepressant medication are the usual treatments for depression. However, a large proportion of patients with depression do not respond to the treatments.
View Article and Find Full Text PDFPositive associations between alpine cushion plants and other species have been extensively studied. However, almost all studies have focused on the associations between macrofauna. Studies that have investigated positive associations between alpine cushion plants and rhizospheric microbes have been limited to the vegetation growing season.
View Article and Find Full Text PDFSulforaphane is a redox-active natural product present in cruciferous vegetables like broccoli. Broccoli sprout-derived products are promising agents for the prevention of oxidative stress-related diseases, but some have long been suspected of thyroidal toxicity. Recent findings also raise the possibility that long-term exposure to sulforaphane, or to other natural substances or drugs that modulate the activity of the transcription factor Nrf2 (NFE2-related factor 2) may lead to thyroid dysfunction or thyroid autoimmune disease, questioning the safety of trials with sulforaphane-containing products.
View Article and Find Full Text PDFBackground: Death-associated protein kinase 1 (DAPK1) is a widely distributed serine/threonine kinase that is critical for cell death in multiple neurological disorders, including Alzheimer's disease and stroke. However, little is known about the role of DAPK1 in the pathogenesis of Parkinson's disease (PD), the second most common neurodegenerative disorder.
Methods: We used Western blot and immunohistochemistry to evaluate the alteration of DAPK1.
Rationale: Cystic parathyroid adenomas are rare and seldom arise in ectopically located glands which may be found within the carotid sheath, mediastinum, thymus, or thyroid grand. They cannot be detected consistently by any imaging methods. Unusual symptoms may bring about certain pitfalls and difficulties for the diagnosis of primary hyperparathyroidism (PHPT) caused by cystic parathyroid adenomas.
View Article and Find Full Text PDFOxidative stress is more likely to cause damage to neuronal cells and mediates some neurodegenerative disorders. It is well known that natural antioxidants can prevent oxidative stress damage and become a potential therapeutic strategy. Noni juice obtained from the fruit of the tree , as a folk medicine, has been used for over two thousand years.
View Article and Find Full Text PDFThree diazafluorene derivatives triphenylamine (TPA)(PDAF) ( = 1, 2, 3) serving as small molecular elements are designed and synthesized via concentrated sulfuric acid mediated Friedel-Crafts reaction. With highly nonplanar topological configuration, TPA(PDAF) shows weaker intermolecular interaction in the solid states and thus exhibits single nanomolecular behavior, which is crucial for charge stored and retained in an organic field-effect transistor (OFET) memory device. Furthermore, diazafluorene derivatives possess a completely separate highest occupied molecular orbital/lowest unoccupied molecular orbital, which offers ideal hole and electron trapping sites.
View Article and Find Full Text PDFMastitis is one of the most important diseases affecting the dairy industry in the world, and it also poses a great threat to human food safety. In this study, we explored whether selenium can inhibit the activation of the NALP3 inflammasome and NF-κB/MAPK pathway to achieve anti-inflammatory effects. Sixty BALB/c female mice were randomly divided into three groups according to diets of different selenium concentrations (high, normal, and low).
View Article and Find Full Text PDFPeripheral nerve injury is a common clinical problem and affects the quality of life of patients. Traditional restoration methods are not satisfactory. Researchers increasingly focus on the field of tissue engineering.
View Article and Find Full Text PDFOilseed rape (Brassica napus) is an allotetraploid with two subgenomes descended from a common ancestor. Accordingly, its genome contains syntenic regions with many duplicate genes, some of which may have retained their original functions, whereas others may have diverged. Here, we mapped quantitative trait loci (QTL) for stem rot resistance (SRR), a disease caused by the fungus Sclerotinia sclerotiorum, and flowering time (FT) in a recombinant inbred line population.
View Article and Find Full Text PDFBackground: Benzodiazepines (BZDs) have been used to treat anxiety disorders for more than five decades as the allosteric modulator of the gamma-aminobutyric acid A receptor (GABAR). Little is known about other mechanisms of BZDs. Here, we describe how the rapid stabilization of postsynaptic GABAR is essential and sufficient for the anxiolytic effect of BZDs via a palmitoylation-dependent mechanism.
View Article and Find Full Text PDFBiochem Biophys Res Commun
November 2018
Ribavirin is an anti-viral drug but has recently gained attention as a potential candidate for cancer treatment. In line with these efforts, our work is the first to demonstrate that ribavirin, at clinically relevant concentration, selectively targets pediatric osteosarcoma and increases chemosensitivity. Using preclinical osteosarcoma cell and xenograft models, we found that ribavirin is active against osteosarcoma bulk and subpopulations with highly proliferative and invasive properties via inhibiting growth, inducing apoptosis and suppressing colony formation.
View Article and Find Full Text PDFInt J Environ Res Public Health
November 2018
It has been demonstrated that climate change is an established fact. A good comprehension of climate and extreme weather variation characteristics on a temporal and a spatial scale is important for adaptation and response. In this work, the characteristics of temperature, precipitation, and extreme weather distribution and variation is summarized for a period of 60 years and the seasonal fluctuation of temperature and precipitation is also analyzed.
View Article and Find Full Text PDFThe proteinaceous centrosome linker is an important structure that allows the centrosome to function as a single microtubule-organizing center (MTOC) in interphase cells. However, the assembly mechanism of the centrosome linker components remains largely unknown. In this study, we identify CCDC102B as a new centrosome linker protein that is required for maintaining centrosome cohesion.
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