This resource is a video abstract of a research paper created by …
This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:
"Bogs are unique ecosystems, which have important ecological functions in carbon storage, climate stability, water quality, and biodiversity. The bog microbiome, composed mostly of bacteria that live in association with bog plants, plays key roles in these functions. However, the differences in associated bacteria between vascular plants and the non-vascular bryophytes that predominate in bogs remain unclear. Researchers recently used shotgun metagenomics to investigate the microbes associated with 12 representative bog species. Vascular plants tended to be colonized by specific bacteria, while bryophytes exhibited greater bacterial species richness and diversity. The two plant groups also had different marker species. The gene profiles of vascular plant- and bryophyte-associated microbes revealed functional differences, including differences in nitrogen cycling..."
The rest of the transcript, along with a link to the research itself, is available on the resource itself.
Poster showing Uncle Sam proffering Liberty Bonds, or shackles inscribed Prussia. Originally …
Poster showing Uncle Sam proffering Liberty Bonds, or shackles inscribed Prussia. Originally published in The New York Evening Post. Extra copies ten cents each.
Osteogenesis is the formation of bone. Bone forms from one of three …
Osteogenesis is the formation of bone. Bone forms from one of three lineages; the skull forms from the neural crest; the limb skeleton forms from the lateral plate mesoderm; and the axial skeleton forms from the paraxial mesoderm (sclerotome).
This resource is a video abstract of a research paper created by …
This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:
"Patellar tendinopathy, or jumper’s knee, is a common injury in athletes of all skill levels. Aside from causing pain and dysfunction, the condition can be costly for individuals and sports teams. Physical therapy is critical, but consistently effective treatment regimens remain elusive. Regenerative therapy is one promising alternative, as platelet-rich plasma injection and cultured stem cell injection have been shown to repair other types of damaged tissue. To explore the benefits for jumper’s knee, researchers compared these two treatments in patients with patellar tendinopathy. The findings, reported in _The American Journal of Sports Medicine_, suggest that cultured stem cell injection is a particularly promising option for functional and structural healing. The researchers examined 20 male patients with patellar tendinopathy that had lasted for at least 4 months, was unresponsive to nonsurgical treatments, and featured lesions larger than 3 mm..."
The rest of the transcript, along with a link to the research itself, is available on the resource itself.
Having experienced the profound racial disparities in the rural South firsthand, writer …
Having experienced the profound racial disparities in the rural South firsthand, writer and education reformer Booker T. Washington (1856-1915) dreamed of a school-building project for Black communities that could help begin to lift them out of poverty. In this history lesson, students examine Washington’s collaboration with philanthropist Julius Rosenwald (1862-1932), and learn how Washington’s hopeful dream slowly became the reality of nearly 5,000 new schools. Built in large part by the communities they served, Rosenwald schools were a ray of hope in the face of poverty and racial discrimination.
The Woodson Center's Black History and Excellence curriculum is based on the Woodson Principles and tells the stories of Black Americans whose tenacity and resilience enabled them to overcome adversity and make invaluable contributions to our country. It also teaches character and decision-making skills that equip students to take charge of their futures. These lessons in Black American excellence are free and publicly available for all.
Boolean search terms or operators were invented by a mathematician George Boole …
Boolean search terms or operators were invented by a mathematician George Boole in 1854. It was quickly forgotten at the time, but it is ideal when applied to searching computerized databases (like a library). Boolean logic uses three operators to demonstrate relationships between terms and definitions. These are AND, OR, NOT. It maybe be helpful to consider the mental model below, to understand how these terms work. This work “Boolean Pizza” by Andrea Bearman is licensed under CC-BY 4.0 International License.
In 1803, the United States purchased the Louisiana Territory800,000 square miles of …
In 1803, the United States purchased the Louisiana Territory800,000 square miles of land in the interior of North America. Most of this land had not been previously explored or documented. President Thomas Jefferson chose Meriwether Lewis and William Clark to lead an ambitious military expedition, seeking a northwestern passage to the Pacific Ocean and to document their journey in this unknown territory. Starting in what is now Missouri, the expedition followed the Missouri River and passed through present-day Montana on its way to the Pacific. The explorers commented on the beauty of the landscape and the abundance of animals, and their descriptions attracted fur traders and others ready to take advantage of the region's abundant natural resources. The discovery of gold in 1862 brought in the first rush of people and subsequent mining forever changed the region. The mining industry demanded support in the form of towns, railroads, logging, ranching, and farming. These industries shaped Montana and the people who settled there. This exhibition explores the industries that brought settlers to Montana from the early days to the 1920s. Each industry had its own boom and bust cycle that impacted the residents and the future of the state. This exhibition was created as part of the DPLAs Public Library Partnerships Project by collaborators from Montana Memory Project: Jennifer Birnel, Della Yeager, Cody Allen, Dale Alger, Caroline Campbell, Carly Delsigne, Pam Henley, Stef Johnson, Lisa Mecklenberg-Jackson, Laura Tretter, and Franky Abbott. Exhibition organizers: Jennifer Birnel and Franky Abbott.
This resource is a video abstract of a research paper created by …
This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:
"Neuroblastoma is a childhood tumor that forms in the neural crest during early development. While treatment has remained elusive, scientists do know that a partially deleted chromosome 11 contributes to one of the most aggressive forms of neuroblastoma. Here, researchers now say, lies an important gene whose absence gives rise to runaway tumor cell growth. That gene is discs large homolog 2, or DLG2. DLG2 and other genes in its family play important roles in cell structure and growth. DLG2 gene transfection experiments slowed the growth of neuroblastoma cells, whereas silencing DLG2 promoted neuroblastoma growth. A closer look revealed that low DLG2 expression fast-tracks cells through the growth phase of the cell cycle, bypassing a critical checkpoint designed to catch faulty DNA. A review of real-world patient data showed that low DLG2 expression is in fact correlated with poor survival in patients with neuroblastoma..."
The rest of the transcript, along with a link to the research itself, is available on the resource itself.
This resource is a video abstract of a research paper created by …
This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:
"SARS-CoV-2, the virus that causes COVID-19, continues to course through communities around the world. While researchers have learned enough about the virus to build defenses, much remains unknown about how SARS-CoV-2 interacts with the immune system to cause disease. One promising target researchers are exploring is a process known as “T cell exhaustion.” During infection, disease-fighting T cells are recruited to areas where inflammation is taking place. These cells are virus-specific and represent one of the most critical defenses against SARS-CoV-2. Some patients with COVID-19, however, show significantly reduced T cell counts, impairing their ability to fight the disease. Although it’s unclear how T cell exhaustion occurs, numerous potential biomarkers of this process do exist. Among these is the protein PD-1, which helps T cells identify cells as friend or foe..."
The rest of the transcript, along with a link to the research itself, is available on the resource itself.
Poster is a facsimile of page 7 of The Evening Post: New …
Poster is a facsimile of page 7 of The Evening Post: New York, Saturday, October 20, 1917, a full-page advertisement encouraging borrowing to buy government bonds.
This art history video discussion examines Hieronymus Bosch's "Last Judgment Triptych", 1504-08, …
This art history video discussion examines Hieronymus Bosch's "Last Judgment Triptych", 1504-08, Akademie fur bildenden Kunste, Vienna, overall dimensions.
Boston Sports Temples celebrates the rich histories of Bostons professional stadiums and …
Boston Sports Temples celebrates the rich histories of Bostons professional stadiums and arenas. Some, like Fenway Park, still welcome fans today. Others were demolished decades ago, leaving only hints of their former glory amid the urban landscape. This exhibition welcomes modern fans through the gates of venues both famous and forgotten: the various home fieldsand courts and tracks and iceof Bostons most beloved franchises and hosts to a century of public events, concerts, and gatherings. Featuring historical photographs from the Boston Public Librarys extensive archives, Boston Sports Temples draws from thousands of negatives and prints dating from the early twentieth century through the 1960s. The images capture the unique character of Bostons historic sports venues, memorable moments, and the communities of athletes, fans, and staff who have come together within their walls. Together, these vintage materials provide an invaluable window into the past and a nostalgic look back at our city, our deep sporting traditions, and generations of passionate fandom. Created by the Boston Public Library.
The lessons in this issue of Smithsonian in Your Classroom introduce the …
The lessons in this issue of Smithsonian in Your Classroom introduce the work of botanists and botanical illustrators, specifically their race to make records of endangered plant species around the world. “Very little of the world’s flora has been fully studied,” says one Smithsonian botanist, “and time is running out.” In the first lesson, students gets to know six endangered plants. They examine illustrations, photographs, and dried specimens of the plants as they consider this question: If a scientist can take a picture of a plant, are there advantages in having an illustration? They go on to consider some of the big questions that botanists themselves must ask: Which of these species are most in need of conservation efforts? Are any of these plants more worth saving than others?In the second lesson, the students try their own hands at botanical illustration, following the methods of a Smithsonian staff illustrator. All that is required for the lesson are pencils, markers, tracing paper, and access to a photocopier.
This art history video discussion examines Francois Boucher's "Madame de Pompadour", oil …
This art history video discussion examines Francois Boucher's "Madame de Pompadour", oil on canvas, 1750 (extention of canvas and additional painting likely added by Boucher later, Fogg Museum.
This book is used in Reach Higher, Oklahoma's adult degree completion program, …
This book is used in Reach Higher, Oklahoma's adult degree completion program, for a course called Data Analysis & Interpretation. It provides basic statistics that can be used for organizational data analysis by individuals with managerial professional goals, while also teaching essential skills from Microsoft Excel commonly needed for data analysis. This book uses material from Lumen Learning's Boundless Statistics (Boundless Learning) and Excel for Decision Making from University of Houston Libraries (multiple authors).
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