A Librarian’s Guide to NCBI: Course Follow-up

NCBI, in collaboration with NLM and the National Network of Libraries of Medicine NLM Training Center (NTC) at the University of Utah, recently presented A Librarian’s Guide to NCBI. This new course was designed to prepare health science librarians for supporting and training patrons about NCBI molecular databases and tools at their own institutions.

Participants, instructors, and organizers in the first offering of “A Librarian’s Guide to NCBI” outside the National Library of Medicine.

Participants, instructors, and organizers in the first offering of “A Librarian’s Guide to NCBI” outside the National Library of Medicine.

We have made all of the course materials available. Feel free to learn from these, adapt them for your own teaching, or share them with others. You can use the links below access the course materials, which include the slide sets with quizzes, demonstrations and practice problems, or visit the FTP site to get all the materials.

Sample slides from the eight modules of A Librarian’s Guide to NCBI.  Complete PowerPoint files are available from the FTP site.

Sample slides from the eight modules of A Librarian’s Guide to NCBI. Complete PowerPoint files are available from the FTP site.

  • For a review of molecular biology concepts focusing on biological information flow and the gene as a central theme and Gene as central NCBI see the introductory Molecular Biology Basics materials.
  • Get the Advanced Entrez Searching module to learn how to use the Entrez integrated database and search system to find relevant data using basic and advanced interfaces, fielded searches and pre-compiled and pre-computed relationships.
  • You can gain practical experience and a theoretical understanding of NCBI’s sequence similarity search tool BLAST through the Guide to NCBI BLAST, which covers the basics of sequence alignment algorithms, scoring matrices, and local alignment statistics. It also uses practical protein and nucleotide search examples that highlight features of the BLAST web service designed to give the most relevant results.
  • Learn about the essential role of nucleotide and protein sequence data in modern biological research and about NCBI sequence databases through the Sequences & Genomes materials. You can also find out about the scope, purpose and content of the Assembly, BioProject, and Genome databases, how the NCBI manages and processes sequence and other data associated with genomes and their annotation, and how to find the most up-to-date and well-annotated sequences at the NCBI.
  • Survey the many databases and tools at NCBI that provide access to variation data through the Sequence Variation and its Consequences materials. These materials cover the Gene, dbSNP, dbGaP, dbVar, and PheGenI resources with an emphasis on the association between variation and disease risk. You can learn about the different types of genetic variation and the major project types that produce these data, as well as how to navigate the NCBI variation resources to find specific data and important attributes, such as geographic population, allele frequency, and disease association.
  • Get the Gene Expression & Biological Pathways course materials to explore NCBI databases and tools relevant to the study of gene expression, including Gene Expression Omnibus resources (Datasets, Profiles and the GEO2R comparison tool), UniGene, and biological pathways in BioSystems. You can learn the about the importance of gene expression in various biological phenomena, large-scale techniques (microarray, RNAseq) for measuring expression as well as how to find and compare expression patterns of genes in microarray datasets in GEO and in UniGene and how to map selected genes onto metabolic pathways in BioSystems.
  • Explore the NCBI protein structure databases and tools including the Entrez Structure and Conserved Domains databases and the structure viewer, Cn3D with the Protein Structures module. You can navigate across these resources, learn basic concepts of structural biology and the importance of 3D structural information in understanding the normal functions of proteins and abnormal functions that result in disease, all using DNA topoisomerase as an example. You can also learn how to find available 3D structural data for a given protein sequence, how to detect functional domains within the sequence, how to view the 3D structural data in Cn3D and to compare a protein query protein sequence to the structural data.
  • Discover NCBI’s Chemical and Bioactivity Databases, which are the part of the PubChem resource, through the Drugs & Other Small Molecules materials. Find out about PubChem databases (Compound, Substance and BioAssay), the types of data that are accessible from these resources, and understand how to find and use this information to answer important scientific questions.

The Librarian’s Guide Exercises page lists the practice problems that are part of the modules and links to an interface that serves as a stepwise guide to the practice problems.

We plan to expand the course materials to include a set of videos of the lectures and demonstrations to be produced for the NCBI YouTube channel as well as a set of worked exercises suitable for classroom teaching. Expanded materials will be available on the NCBI Education page in the near future.

We will offer the Librarian’s Guide at least once a year. Check back on NCBI’s Education page for future offerings of this and other NCBI courses.

For more information:

NCBI Education

A Librarian’s Guide to NCBI – A New Education Initiative

Next week NCBI will premiere A Librarian’s Guide to NCBIa new course aimed at teaching health science librarians about NCBI resources. The course is sponsored by the NCBI, the National Library of Medicine (NLM), and the National Network of Libraries of Medicine’s NLM Training Center (NNLM/NTC) at the University of Utah. The initial offering of this course will be held from April 15-19, 2013.

LibrarianCourseIcon

Our goal is to “train the trainers” who will implement new and enhance existing bioinformatics education and support services at their home institutions – 21 universities, medical centers and research institutes across the United States.

The course’s curriculum was designed to provide background knowledge and technical skills for librarians interested in helping patrons use online molecular resources from the NCBI.

Topics covered include:

  • Molecular Biology Basics
  • Advanced Entrez Searching
  • NCBI BLAST
  • Sequences & Genomes
  • Sequence Variation & its Consequences
  • Gene Expression & Biological Pathways
  • Protein Structures
  • Drugs & Other Small Molecules

Following the course, we will make the complete set of course materials freely available for anyone to download to use for the development of training programs or incorporation into existing courses. We’ll post here again after the course with full details on how to access the materials.

In addition to offering this new course, we plan to use the content as the basis for a series of webinars and a set of instructional materials suitable for classroom settings.

We’d love to hear about how you might use these materials and if there are other educational resources or materials that you’d like to see from us!

For more information:

New PubReader View For Full-Text Articles

NCBI’s new PubReader display format in PubMed Central (PMC) makes full-text research papers not only more readable but also more portable.

Whether you’re using a desktop, laptop, tablet or smart phone, PubReader adapts to your device, displaying full-text articles in a user-friendly format that minimizes scrolling and maximizes intuitive navigation and portability (see Figure 1).

NCBI’s new PubReader display format in PubMed Central (PMC) makes full-text research papers not only more readable but also more portable.  Whether you’re using a desktop, laptop, tablet or smart phone, PubReader adapts to your device, displaying full-text articles in a user-friendly format that minimizes scrolling and maximizes intuitive navigation and portability (see Figure 1).

Figure 1. The PubReader format as seen in three common displays (widescreen desktop, smart phone and tablet).

NCBI developed this new presentation format to address some common obstacles in perusing research articles via the web, as well as to keep pace with the increasing prevalence of mobile devices. Any article that is available in full-text HTML in PubMed Central is viewable in the PubReader format. Furthermore, PubReader works with the latest browsers without the need to download an app or any additional software.

One of the most common issues encountered when reading literature online is that you can lose your place when referring back to an earlier section of a paper, for example to view a figure or table. As with a printed paper, PubReader breaks an article into multiple columns and pages, which improves readability and provides visual cues for navigation. In addition, PubReader makes the article’s figures and tables available as thumbnails at the bottom of the screen (see Figure 2). This allows you to view an earlier figure or table and then close it without losing your place. This feature also works with inline figures, tables and citations.

Figure 2. PubReader display of the first screen of PMC3396517 as seen on a desktop PC display. One of the figures in the image strip (C) is selected, popping up an enlarged version. Clicking the right margin (A) advances to the next screen. Clicking on the icon (B) toggles between the image strip (C) and a linear progress bar (not shown).

Figure 2. PubReader display of the first screen of PMC3396517 as seen on a desktop PC display. One of the figures in the image strip (C) is selected, popping up an enlarged version. Clicking the right margin (A) advances to the next screen. Clicking on the icon (B) toggles between the image strip (C) and a linear progress bar (not shown).

Another key aspect of the PubReader is its adaptive formatting, which allows you to flip through a paper in the same way you would a novel on an E-reader. PubReader automatically senses whether a tablet is in vertical or landscape view, and adds additional columns accordingly. You can also set your preferred font size using the typography configuration dialog in the upper right corner; page boundaries and columns will adjust accordingly.

PubReader offers a variety of common options for moving between pages. You can use the PageUp, PageDown, RightArrow, LeftArrow keys on a keyboard, tap or click in the right or left margin, use finger swipes on a touch screen device, or use the progress bar at the bottom of the screen to jump across the page range. The article navigation dialog is another useful feature that allows you to quickly jump to any given section of a paper (see Figure 3).

Figure 3. Article navigation dialog.

Figure 3. Article navigation dialog.

From a technical standpoint, the PubReader format is assembled using the XML version of an article. We use XSLT to convert it into an HTML document. CSS and JavaScript are then added to implement the formatting, paging, navigation, text reflowing and other dynamic features. Notably, this is essentially how we have created the traditional full-text article display in PMC for years. The difference now is that we are able to leverage the features of the latest web technologies (HTML5 and CSS3).

The CSS and JavaScript code used to create the PubReader display are freely available from NCBITools on the public code repository GitHub. Anyone can use or adapt this code to display journal articles or other content that is structured as an HTML5 document.

You can read more about the PubReader view on the PubReader about page. You can try it directly with an example record (PMCID: 3396517) or by clicking on the “PubReader” link for an article in a PMC search result list or in the article itself.

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