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It provides aligned, annotated and phylogenetically ordered sequences related to structure and function of SRP. SRPDB assists the study of structure and function of signal recognition particles (SRP), and provides annotated SRP, RNA, and SRP protein sequences phylogenetically ordered and aligned. Included are representative RNA secondary structure diagrams where each base pair is proven by comparative sequence analysis, information about other proteins that play a role in SRP-mediated protein translocation, as well as structural information about components of SRP. Where possible, links to primary sources were established.
An easy-to-use webserver that analyses the structural effects of your mutation of interest. The server allows you to submit a protein sequence and the mutation. Project HOPE will then collect and combine available information from a series of webservers and databases and will produce a mutation report complete with results, figures and animations. Where available Project HOPE will use the 3D structure of the protein but the server can also build a homology model if necessary. Other information sources include the Uniprot database and a series of DAS prediction servers., THIS RESOURCE IS NO LONGER IN SERVICE. Documented on September 16,2025.
Distinctive Voices highlights innovations, discoveries, and emerging issues in an exciting and engaging public forum. Do you wonder how things work? What the future holds? If you are curious about the science and technology behind today''s hot topics, Distinctive Voices is for you! Spend an evening gaining insights on significant advances in medicine, biotechnology, energy, the environment, space exploration, and more. Learn from some of the best minds in the world including members of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicinein presentations geared to the general public. Events are held in Irvine, California and Woods Hole, Massachusetts, with videos of past Distinctive Voices events available on our YouTube channel. Distinctive Voices was created in 2006 as a program of the National Academy of Sciences Communication Initiative to increase science literacy. The live programming hosted at the Beckman Center in Irvine, California received major funding from the Arnold and Mabel Beckman Fund of the National Academy of Sciences and National Academy of Engineering. Additional support is provided by The Edward Lifesciences Fund and Pacific Life Foundation. The program at the Jonsson Center in Woods Hole, Massachusetts is supported by the Frank Press Fund of the National Academy of Sciences, the Thomas Lincoln Casey Fund of the National Academy of Sciences, the Arthur L. Day Fund of the National Academy of Sciences, and the Kellogg Fund of the Institute of Medicine.
A cross-species phenotype and anatomy ontology resulting from combining available anatomy and phenotype ontologies and their definitions. The ontology includes phenotype definitions for yeast, mouse, fish, worm, fly and human phenotypes and diseases.
A versatile high-throughput sequencing (HTS) tool for discovering viral integration events and reconstruct fusion transcripts at single-base resolution. It combines soft-clipping information, read-pair analysis, and targeted de novo assembly to discover and annotate viral-human fusion events. A simple yet effective empirical statistical model is used to evaluate the quality of fusion breakpoints. Minimal user defined parameters are required.
Software package that takes exon boundaries and RNA-Seq data as input to discern the set of mRNA isoforms that are most likely to present in an RNA-Seq sample. It is based on a linear model with a design matrix that models the sampling probability of RNA-Seq reads from different mRNA isoforms. To tackle the model unidentifiability issue, SLIDE uses a modified Lasso procedure for parameter estimation. Compared with deterministic isoform assembly algorithms (e.g., Cufflinks), SLIDE considers the stochastic aspects of RNA-Seq reads in exons from different isoforms and thus has increased power in detecting more novel isoforms. Another advantage of SLIDE is its flexibility of incorporating other transcriptomic data such as RACE, CAGE, and EST into its model to further increase isoform discovery accuracy. SLIDE can also work downstream of other RNA-Seq assembly algorithms to integrate newly discovered genes and exons. Besides isoform discovery, SLIDE sequentially uses the same linear model to estimate the abundance of discovered isoforms.
THIS RESOURCE IS NO LONGER IN SERVICE, documented May 10, 2017. A pilot effort that has developed a centralized, web-based biospecimen locator that presents biospecimens collected and stored at participating Arizona hospitals and biospecimen banks, which are available for acquisition and use by researchers. Researchers may use this site to browse, search and request biospecimens to use in qualified studies. The development of the ABL was guided by the Arizona Biospecimen Consortium (ABC), a consortium of hospitals and medical centers in the Phoenix area, and is now being piloted by this Consortium under the direction of ABRC. You may browse by type (cells, fluid, molecular, tissue) or disease. Common data elements decided by the ABC Standards Committee, based on data elements on the National Cancer Institute''s (NCI''s) Common Biorepository Model (CBM), are displayed. These describe the minimum set of data elements that the NCI determined were most important for a researcher to see about a biospecimen. The ABL currently does not display information on whether or not clinical data is available to accompany the biospecimens. However, a requester has the ability to solicit clinical data in the request. Once a request is approved, the biospecimen provider will contact the requester to discuss the request (and the requester''s questions) before finalizing the invoice and shipment. The ABL is available to the public to browse. In order to request biospecimens from the ABL, the researcher will be required to submit the requested required information. Upon submission of the information, shipment of the requested biospecimen(s) will be dependent on the scientific and institutional review approval. Account required. Registration is open to everyone., documented on August 1, 2015. Consortium that aims to facilitate interdisciplinary collaborations to advance the understanding of pancreatic islet development and function, with the goal of developing innovative therapies to correct the loss of beta cell mass in diabetes, including cell reprogramming, regeneration and replacement. They are responsible for collaboratively generating the necessary reagents, mouse strains, antibodies, assays, protocols, technologies and validation assays that are beyond the scope of any single research effort. The scientific goals for the BCBC are to: * Use cues from pancreatic development to directly differentiate pancreatic beta cells and islets from stem / progenitor cells for use in cell-replacement therapies for diabetes, * Determine how to stimulate beta cell regeneration in the adult pancreas as a basis for improving beta cell mass in diabetic patients, * Determine how to reprogram progenitor / adult cells into pancreatic beta-cells both in-vitro and in-vivo as a mean for developing cell-replacement therapies for diabetes, and * Investigate the progression of human type-1 diabetes using patient-derived cells and tissues transplanted in humanized mouse models. Many of the BCBC investigator-initiated projects involve reagent-generating activities that will benefit the larger scientific community. The combination of programs and activities should accelerate the pace of major new discoveries and progress within the field of beta cell biology.
THIS RESOURCE IS NO LONGER IN SERVICE. Documented on October 1, 2019. The first brain atlas for the common marmoset to be made available since a printed atlas by Stephan, Baron and Schwerdtfeger published in 1980. It is a combined histological and magnetic resonance imaging (MRI) atlas constructed from the brains of two adult female marmosets. Histological sections were processed from Nissl staining and digitized to produce an atlas in a large format that facilitates visualization of structures with significant detail. Naming of identifiable brain structures was performed utilizing current terminology. For the present atlas, an adult female was perfused through the heart with PBS followed by 10% formalin. The brain was then sent to Neuroscience Associates of Knoxville, TN, who prepared the brain for histological analysis. The brain was cut in the coronal (frontal) plane at 40 microns, every sixth section stained for Nissl granules with thionine and every seventh section stained for myelinated fibers with the Weil technique. The mounted sections were photographed at the NIH (Medical Arts and Photography Branch). The equipment used was a Nikon Multiphot optical bench with Zeiss Luminar 100 mm lens, and scanned with a Better Light 6100 scan back driven by Better Light Viewfinder 5.3 software. The final images were saved as arrays of 6000x8000 pixels in Adobe Photoshop 6.0. A scale in mm provided with these images permitted construction of the final Nissl atlas files with a horizontal and vertical scale. Some additional re-touching (brightness and contrast) was done with Adobe Photoshop Elements 2.0. The schematic (labeled) atlas plates were created from the Nissl images. The nomenclature came almost exclusively from brainmaps.org, where a rhesus monkey brain with structures labeled can be found. The labels for the MRI images were placed by M. R. Zametkin, under supervision from Dr. Newman.
Software package for fast and accurate discovery, annotation, re-annotation and population analysis of Transposable Elements using Next-Generation Sequencing data.
A tool for discovery and genotyping of transposable element variants (TEVs) (also known as mobile element insertions) from next-gen sequencing reads aligned to a reference genome in BAM format. The goal is to call TEVs that are not present in the reference genome but present in the sample that has been sequenced. It should be noted that RetroSeq can be used to locate any class of viral insertion in any species where whole-genome sequencing data with a suitable reference genome is available. RetroSeq is a two phase process, the first being the read pair discovery phase where discorandant mate pairs are detected and assigned to a TE class (Alu, SINE, LINE, etc.) by using either the annotated TE elements in the reference and/or aligned with Exonerate to the supplied library of viral sequences.
A brain bank which provides brain tissue for interdisciplinary research in neurochemical, anatomical, epidemiological and clinical aspects of Alzheimer's disease. It provides brain tissue from Alzheimer's patients and healthy elderly brain donors to investigators who are helping further the understanding of Alzheimer's disease through research. It also gives family members of Alzheimer's patients the opportunity to obtain a confirmed diagnosis through brain autopsy. Through this program, families of individuals with either a clinical diagnosis, or those with suspected Alzheimer's disease, grant permission for a brain autopsy to be performed immediately after death.
A quick and simple pipeline for the analysis of transposable element (TE) insertions in (natural) populations using next generation sequencing. It calculates TE insertion frequencies for TEs that are present in the reference genome as well as for novel TE insertions. PoPoolation TE requires paired-end reads from a pooled population, a reference sequence and transposable element sequences (fasta-file).
sRNAMap is a collection of sRNAs, regulators, and targets in microbial genomes. It provides valuable information on sRNAs, such as their secondary structure, expressed conditions, the expression profiles, the transcriptional start sites, and cross-links to other biological databases. Various textual and graphical interfaces were also designed and implemented to facilitate the data access in sRNAMap. Overall, this work presents an integrated database, namely sRNAMap, to collect the sRNA genes, the transcriptional regulators of sRNAs and the sRNA target genes by integrating a variety of biological databases and by surveying literature. It currently contains 397 sRNAs, 62 regulators/sRNAs and 60 sRNAs/targets in seventy microbial genomes.
A brain bank which has obtained brains from individuals who suffered from some form of dementia. Clinical records and a family history are obtained for each donor in order to better understand each dementing illness and to work towards the improvement of diagnosing, treating, and preventing these diseases.
A national research center that conducts research for Alzheimer's disease, stroke and other nervous system disorders. The mission of the Center is to improve the treatment and prevention of Alzheimer's disease and other neurologic disorders by advancing scientific knowledge through creative and collaborative research.
A university in Germany.
This is the Sackler Colloquia YouTube channel. The Arthur M. Sackler Colloquia of the National Academy of Sciences address scientific topics of broad and current interest, cutting across the boundaries of traditional disciplines. Each year, several colloquia are scheduled, typically two days in length and international in scope. Each colloquium is organized by a member of the Academy, often with the assistance of an organizing committee, and feature presentations by leading scientists in the field and discussions with a hundred or more researchers with an interest in the topic. These colloquia are made possible by a generous gift from Jill Sackler, in memory of her husband, Arthur M. Sackler.
The Arthur M. Sackler Colloquia address scientific topics of broad and current interest that cut across the boundaries of traditional disciplines. Each year, three to four colloquia are scheduled, typically two days in length and international in scope. Each colloquium is organized by a member of the NAS, often with the assistance of an organizing committee, and feature presentations by leading scientists in the field and discussions among one hundred or more researchers with an interest in the topic. Colloquia are held at the Arnold and Mabel Beckman Center in Irvine, California, unless noted otherwise. Papers resulting from Sackler colloquia are often published as a collection in Proceedings of the National Academy of Sciences (PNAS). Colloquium papers printed in from January 1, 1996 forward are available free online. PDFs of colloquium papers published in PNAS since 1997 are also available free online through the National Academies Press, (NAP) or reprints may be purchased through the NAP online bookstore. These colloquia are made possible by a generous gift from Jill Sackler in memory of her husband, Arthur M. Sackler.
Subscribe to the National Academy of Sciences podcasts to learn more about scientists and their work, the latest in research, and key findings of National Research Council reports. * InterViews: InterViews provides first-person accounts of the lives and work of National Academy of Sciences members. In this series of one-on-one conversations, scientists talk about what inspired them to pursue the careers they chose and describe some of the most fascinating aspects of their research. * Science Sessions: The Proceedings of the National Academy of Sciences offers brief, 5-minute, nontechnical conversations with cutting-edge researchers, including members of the National Academy of Sciences, and policymakers as they discuss topics relevant to today''s scientific community. Learn the behind-the-scenes story of work published in PNAS, plus a broad range of scientific news about discoveries that affect the world around us. * News from the National Academies: Listen to the latest news conferences and public briefings on National Research Council and Institute of Medicine reports. * Sounds of Science: This informative and entertaining series puts a spotlight on the high-impact work of the National Research Council. Focusing on a wide range of critical issues in science, engineering, and medicine, these short episodes are a quick and easy way to tune in our key findings and important recommendations. * Cultural Programs: The Cultural Programs of the National Academy of Sciences presents public exhibitions, lectures, and other programs exploring the intersections of art, science, and culture. The podcast features audio recordings of past lectures and other events. * Engineering Innovation: This weekly podcast from the National Academy of Engineering highlights exciting developments in engineering and provides technical context to stories in the news. The 40-second episodes demonstrate how engineers are making an impactin energy, health, the environment, sports, and more.