We support boolean queries, use +,-,<,>,~,* to alter the weighting of terms
A neuroimaging software package for data management and analysis.
A test resource submission
Resource for analysis and annotation of genome and metagenome datasets in comprehensive comparative context. IMG provides users with tools for analyzing publicly available genome datasets and metagenome datasets.
THIS RESOURCE IS NO LONGER IN SERVICE. Documented on June 29,2023. A set of web-based resources provided by the Bioinformatics Resource Centers (BRCs), focusing on organisms considered as potential agents of biowarfare or bioterrorism or causing emerging or re-emerging diseases. It provides data sets of host responses to pathogens and genome data, as well as tools to analyze host responses to pathogens.
An Artificial Selected Peptides Database which contains sequences of peptides and proteins retrieved by in vitro directed evolution, mainly phage display technique, along with results of pairwise correlation analysis carried out with CRASP system.
Portal and database of DNA sequence, functional and epigenomic information, and clinical data from studies on type 2 diabetes and analytic tools to analyze these data. Used for identifying genetic biomarkers correlated to Type 2 diabetes and development of novel drugs for this disease.
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Clinical evidence has shown that physical exercise during pregnancy may alter brain devel- opment and improve cognitive function of offspring. However, the mechanisms through which maternal exercise might promote such effects are not well understood. The present study examined levels of brain-derived neurotrophic factor (BDNF) and absolute cell num- bers in the hippocampal formation and cerebral cortex of rat pups born from mothers exer- cised during pregnancy. Additionally, we evaluated the cognitive abilities of adult offspring in different behavioral paradigms (exploratory activity and habituation in open field tests, spatial memory in a water maze test, and aversive memory in a step-down inhibitory avoid- ance task). Results showed that maternal exercise during pregnancy increased BDNF lev- els and absolute numbers of neuronal and non-neuronal cells in the hippocampal formation of offspring. No differences in BDNF levels or cell numbers were detected in the cerebral cortex. It was also observed that offspring from exercised mothers exhibited better cognitive performance in nonassociative (habituation) and associative (spatial learning) mnemonic tasks than did offspring from sedentary mothers. Our findings indicate that maternal exer- cise during pregnancy enhances offspring cognitive function (habituation behavior and spa- tial learning) and increases BDNF levels and cell numbers in the hippocampal formation of offspring.
Antibody to detect rat Lysozyme-like protein by Western blotting and Immunofluorescence
Creative Diagnostics provides a wide range of enzyme-linked immunosorbent assay (ELISA) kits for the detection of hundreds of different proteins and molecules including cytokines, growth factors, markers for infectious diseases, diabetes and tumor, drugs and small molecules, etc. ELISA kits are a quick, convenient, and accurate research tool for the detection and quantitation of targets of interest in cultures and samples. We offer multiple assay formats including traditional sandwich ELISA kits, competitive ELISA kits, as well as cell-based ELISA Kits for many targets. These ELISA kits include pre-coated plates with capture/detection antibodies, standards, buffers and accessory reagents. Each kit goes through fit-for-purpose validation and stability testing to ensure precision, accuracy, sensitivity, specificity, and reproducibility.
The ubiquitous genus Alternaria contains many species that are able to invade cereals, oleaginous plants and other crops. Alternaria alternata is considered one of the most important species and can produce several mycotoxins under favourable conditions of temperature and humidity, including the economically important toxins: alternariol (AOH) and alternariol monomethyl ether (AME). The aim of this study was to evaluate the radio-sensitivity of Alternaria alternata spores through different gamma radiation doses. A. alternata growth and the production of AOH and AME were then analyzed. After fungal irradiation with 2 kGy, 5 kGy and 7 kGy, the spores were suspended with sterile distilled water followed by inoculation on wheat grains. The count of the colony-forming units per gram (CFU/g) was performed using Dichloran Rose Bengal Chloramphenicol (DRBC) and Dichloran Chloramphenicol Agar Malt Extract (DCMA); AOH and AME were analyzed using Liquid Chromatography coupled with Mass Spectrometer (LC-MS). Results showed that fungal growth and toxin production increased with the increase of radiation dosage. The implications of these findings in relation to the resistance of A. alternata spores to gamma irradiation are discussed.
The ubiquitous genus Alternaria contains many species that are able to invade cereals, oleaginous plants and other crops. Alternaria alternata is considered one of the most important species and can produce several mycotoxins under favourable conditions of temperature and humidity, including the economically important toxins: alternariol (AOH) and alternariol monomethyl ether (AME). The aim of this study was to evaluate the radio-sensitivity of Alternaria alternata spores through different gamma radiation doses. A. alternata growth and the production of AOH and AME were then analyzed. After fungal irradiation with 2 kGy, 5 kGy and 7 kGy, the spores were suspended with sterile distilled water followed by inoculation on wheat grains. The count of the colony-forming units per gram (CFU/g) was performed using Dichloran Rose Bengal Chloramphenicol (DRBC) and Dichloran Chloramphenicol Agar Malt Extract (DCMA); AOH and AME were analyzed using Liquid Chromatography coupled with Mass Spectrometer (LC-MS). Results showed that fungal growth and toxin production increased with the increase of radiation dosage. The implications of these findings in relation to the resistance of A. alternata spores to gamma irradiation are discussed.
Previous studies have shown that zinc deficiency leads to apoptosis of neuronal precursor cells in vivo and in vitro. In addition to the role of p53 as a nuclear transcription factor in zinc deficient cultured human neuronal precursors (NT-2), we have now identified the translocation of phosphorylated p53 to the mitochondria and p53-dependent increases in the pro-apoptotic mitochondrial protein BAX leading to a loss of mitochondrial membrane potential as demonstrated by a 25% decrease in JC-1 red:green fluorescence ratio. Disruption of mitochondrial membrane integrity was accompanied by efflux of the apoptosis inducing factor (AIF) from the mitochondria and translocation to the nucleus with a significant increase in reactive oxygen species (ROS) after 24 h of zinc deficiency. Measurement of caspase cleavage, mRNA, and treatment with caspase inhibitors revealed the involvement of caspases 2, 3, 6, and 7 in zinc deficiency-mediated apoptosis. Down-stream targets of caspase activation, including the nuclear structure protein lamin and polyADP ribose polymerase (PARP), which participates in DNA repair, were also cleaved. Transfection with a dominant-negative p53 construct and use of the p53 inhibitor, pifithrin- , established that these alterations were largely dependent on p53. Together these data identify a cascade of events involving mitochondrial p53 as well as p53-dependent caspase-mediated mechanisms leading to apoptosis during zinc deficiency.
Green fluorescence protein (GFP) is a 27 kDa protein derived from the jellyfish Aequorea victoria, which emits green light when excited by blue light. GFP fluorescence is stable under fixation conditions and suitable for a variety of applications. GFP has been widely used as a reporter for gene expression, enabling researchers to visualize and localize GFP-tagged proteins within living cells without the need for chemical staining. Other applications of GFP include assessment of protein protein interactions through the yeast two hybrid system and measurement of distance between proteins through fluorescence energy transfer (FRET) protocols.
In order to obtain the accurate results that unbiased stereology is known for, it is important to follow certain practices, described in the literature, during tissue preparation. MBF has Ph.D. staff scientists who can give you practical support for all aspects of stereologic experimental design—from the tissue processing stage all the way to interpreting the results. Additionally, MBF provides you with a host of expert stereological support that includes detailed software workflows within Stereo Investigator, extensive on-line documentation, videos and webinars. All of this is available to help guide you through the steps of a stereological study that are briefly outlined below.
The antibody was purified from antisera by immunoaffinity chromatography using antigenscoupled to agarose beads. Application:1:500 - 1:5000 for immunohisto/cytochemistry 1:5000 - 1:100000 for ELISA and Western blotting with chromogenic substrate.
Secondary Antibody.Used for WB(1:10000 - 1:200000)、ELISA(1:5000 - 1:100000) IHC(1:500 - 1:5000).
Mouse Monoclonal to beta Actin antibody,used for WB ELISA Dot Blot IHC IF.