Feature Channels: Cell Biology

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26-Nov-2024 4:55 PM EST
Wistar Institute Scientists Identify Important Factor in Neural Development
Wistar Institute

The Wistar Institute's Dr. Alessandro Gardini and his lab have published their new paper, “The enhancer module of integrator controls cell identity and early neural fate commitment,” in the journal Nature Cell Biology.

Newswise: Collaborative Core Combo Jumpstarts Gene-editing Experiments
Released: 26-Nov-2024 12:30 PM EST
Collaborative Core Combo Jumpstarts Gene-editing Experiments
University of Utah Health

A new gene-editing pipeline cuts the time to generate a transgenic mouse line by a month by providing cheaper, better, faster CRISPR.

Newswise: UNC Scientists Discover New Details of Gene Regulation
Released: 26-Nov-2024 12:20 PM EST
UNC Scientists Discover New Details of Gene Regulation
University of North Carolina School of Medicine

Genetic researchers at the UNC School of Medicine have identified a key focal point in the biological processes that control cell identity and can lead to disease when mutated.

Newswise: Squishy Microgels in Granular Biomaterials Confine and Direct Cell Behavior
Released: 26-Nov-2024 9:45 AM EST
Squishy Microgels in Granular Biomaterials Confine and Direct Cell Behavior
Penn State Materials Research Institute

A simple biomaterial-based strategy that can influence the behavior of cells could pave the way for more effective medical treatments such as wound healing, cancer therapy and even organ regeneration, according to a research team at Penn State.

Released: 25-Nov-2024 12:00 PM EST
Discovery of an Essential Role for Light in the Organization of Retinal Cells
Universite de Montreal

A new study shows that photoreceptor cells in the retina exhibit planar polarity, i.e. their light-sensitive cilia orient themselves in a coordinated manner.

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Newswise: Children’s Hospital of Philadelphia Researchers Announce New AI Model for Cell Segmentation and Classification
Released: 25-Nov-2024 10:00 AM EST
Children’s Hospital of Philadelphia Researchers Announce New AI Model for Cell Segmentation and Classification
Children's Hospital of Philadelphia

Researchers at Children’s Hospital of Philadelphia (CHOP) announced the creation of a new AI technology called CelloType, a comprehensive model designed to more accurately identify and classify cells in high-content tissue images.

19-Nov-2024 11:40 AM EST
New Technology Points to Unexpected Uses for snoRNA
University of Chicago Biological Sciences Division

Researchers from the University of Chicago recently developed a new approach for identifying new cellular RNA targets of snoRNAs. They uncovered thousands of previously unknown targets for snoRNAs in human cells and mouse brain tissues, including many that serve functions other than guiding rRNA modifications.

Newswise: St. Jude Appoints Leading Scientist to Create Groundbreaking Center of Excellence for Structural Cell Biology
Released: 21-Nov-2024 3:15 PM EST
St. Jude Appoints Leading Scientist to Create Groundbreaking Center of Excellence for Structural Cell Biology
St. Jude Children's Research Hospital

Georgios Skiniotis, PhD, to develop and lead new center focusing on advanced imaging techniques, including cryo-ET.

18-Nov-2024 10:10 AM EST
Probiotic Delivers Anticancer Drug to the Gut
Washington University in St. Louis

Researchers at WashU Medicine shrink gastrointestinal tumors in mice using a yeast probiotic to deliver immunotherapy to the gut, offering a potentially novel strategy to target hard-to-reach gut cancers.

Newswise: How Cells Get Used to the Familiar
15-Nov-2024 11:00 AM EST
How Cells Get Used to the Familiar
Harvard Medical School

Up until recently, habituation — a simple form of learning — was deemed the exclusive domain of complex organisms with brains and nervous systems, such as worms, insects, birds, and mammals. But a new study, published Nov. 19 in Current Biology, offers compelling evidence that even tiny single-cell creatures such as ciliates and amoebae, as well as the cells in our own bodies, could exhibit habituation akin to that seen in more complex organisms with brains.

Newswise: How Marine Worms Regenerate Lost Body Parts
18-Nov-2024 5:00 AM EST
How Marine Worms Regenerate Lost Body Parts
University of Vienna

Many living organisms are able to regenerate damaged or lost tissue, but why some are particularly good at this and others are not is not fully understood. Molecular biologists Alexander Stockinger, Leonie Adelmann and Florian Raible from the Max Perutz Labs at the University of Vienna have now made an important contribution to clarifying this question in a new study.

Released: 14-Nov-2024 7:55 AM EST
New Roles in Infectious Process for Molecule That Inhibits Flu
Ohio State University

Researchers have identified new roles for a protein long known to protect against severe flu infection – among them, raising the minimum number of viral particles needed to cause sickness.

Released: 13-Nov-2024 3:10 PM EST
Sylvester Cancer Tip Sheet: Researchers Present Posters at the 66th ASH Annual Meeting & Exposition
Sylvester Comprehensive Cancer Center

Hematology researchers from Sylvester Comprehensive Cancer Center and the Miller School of Medicine at the University of Miami are authors or co-authors on more than 70 posters to be presented at the Annual Meeting & Exposition of the American Society of Hematology in San Diego, Dec. 7-10. Links to each abstract are included in this tip sheet.

Newswise:Video Embedded on-the-origin-of-life-how-the-first-cell-membranes-came-to-exist
VIDEO
12-Nov-2024 7:10 PM EST
On the Origin of Life: How the First Cell Membranes Came to Exist
University of California San Diego

Few questions have captivated humankind more than the origin of life on Earth. How did the first living cells come to exist? How did these early protocells develop the structural membranes necessary for cells to thrive and assemble into complex organisms? New research from UC San Diego has uncovered a plausible explanation involving the reaction between two simple molecules.

Newswise: Flower Power: Lily's Genetic Arsenal Against Devastating Fungus
Released: 12-Nov-2024 10:15 AM EST
Flower Power: Lily's Genetic Arsenal Against Devastating Fungus
Chinese Academy of Sciences

A pivotal study has uncovered a genetic defense mechanism in lily plants against Botrytis cinerea, the fungus behind gray mold disease. Central to this defense is LlHSFA4, a transcription factor that, when activated, initiates a robust response against the pathogen. This discovery could transform strategies for protecting horticultural crops from severe fungal infections.

Newswise: Decoding Ficus Hispida: New Insights Into Sex Determination in Plants
Released: 12-Nov-2024 12:40 AM EST
Decoding Ficus Hispida: New Insights Into Sex Determination in Plants
Chinese Academy of Sciences

A recent study in Ficus hispida genomics has unlocked the genetic mechanisms driving this fig tree’s unique reproductive system. The fully sequenced genome, a first of its kind for Ficus, reveals critical insights into how sex is determined in these plants—a factor crucial to their survival and ecological role. This research is a milestone for advancing the understanding of dioecy in plants and could open new doors for plant breeding and ecosystem management.

Newswise: Study Sheds Light on How BRCA1 Gene Mutations Fuel Breast Cancer
Released: 11-Nov-2024 6:00 PM EST
Study Sheds Light on How BRCA1 Gene Mutations Fuel Breast Cancer
Harvard Medical School

At a glance: A new study in mice explains how even a single faulty copy of the BRCA1 gene can fuel tumor growth. The findings suggest the dominant “two-hit” hypothesis of cancer development may not tell the full story behind how cancer arises. Study identifies cellular changes that prime cancer-related genes for action and render cells vulnerable to tumor growth. The findings can inform new treatments that block the priming effect to prevent breast cancer formation.

Newswise: Tumor Suppressor Forms Gel-Like Assemblies to Sacrifice Cancer Cells
Released: 11-Nov-2024 2:30 PM EST
Tumor Suppressor Forms Gel-Like Assemblies to Sacrifice Cancer Cells
St. Jude Children's Research Hospital

Scientists at St. Jude Children’s Research Hospital have uncovered a previously unrecognized tumor suppression mechanism through the study of condensates and ribosome formation.

Newswise: Unveiling the Genetic Tapestry: Key Insights Into Strawberry's Evolutionary Journey
Released: 11-Nov-2024 9:45 AM EST
Unveiling the Genetic Tapestry: Key Insights Into Strawberry's Evolutionary Journey
Chinese Academy of Sciences

Pioneering research has unlocked new understanding of the genetic intricacies within the octoploid strawberry, focusing on the interplay and divergence among its four ancestral subgenomes. This work provides critical insights into the genetic foundations that govern key agronomic traits such as flavor, fruit quality, and disease resistance, essential for shaping the future of strawberry breeding programs.



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