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Questions Raised About Widely Used Blood-Brain Barrier Model
Questions Raised About Widely Used Blood-Brain Barrier Model
A study has sparked controversy by suggesting that cells made using a popular lab protocol have been misidentified, with potentially serious repercussions for brain research. Critics say the significance of the findings has been overstated.
Questions Raised About Widely Used Blood-Brain Barrier Model
Questions Raised About Widely Used Blood-Brain Barrier Model

A study has sparked controversy by suggesting that cells made using a popular lab protocol have been misidentified, with potentially serious repercussions for brain research. Critics say the significance of the findings has been overstated.

A study has sparked controversy by suggesting that cells made using a popular lab protocol have been misidentified, with potentially serious repercussions for brain research. Critics say the significance of the findings has been overstated.

stem cells, techniques

a mockup of an at-home COVID-19 test in development
Top Technical Advances of 2020
Shawna Williams | Dec 18, 2020 | 3 min read
The pandemic spurred innovation in a variety of ways, from CRISPR-based diagnostics to cell biology benchwork at home.
snake venom stem cells
Snake Venom Gland Organoids Produce Functional Toxins
Amy Schleunes | Jan 24, 2020 | 2 min read
Stem cells from nine snake species respond to tissue culturing techniques previously used only on mouse and human stem cells.
type 1 diabetes
Biotechs Race to Develop Stem Cell Treatments for Diabetes
Eric Bender | Jul 15, 2019 | 8 min read
Insulin-producing cells grown in the lab could offer a functional cure for the disease.
olfaction sense of smell stem cell olfactory sensory neurons
Stem Cells Delivered to the Nose Restore Mice’s Ability to Smell
Kerry Grens | May 30, 2019 | 2 min read
The introduced cells engrafted in the nose, became olfactory sensory neurons, and sent axons to the animals’ brains.
Opinion: Should Human-Animal Chimeras Be Granted “Personhood”?
John D. Loike | May 23, 2018 | 4 min read
Determining which products of advanced biotechnology are deserving of legal protections is essential to our own social architecture.
Vision Restored: The Latest Technologies to Improve Sight
Anna Azvolinsky | Apr 10, 2018 | 5 min read
Cell implants, gene therapy, even optogenetics are making headway in clinical trials to treat various forms of blindness.  
Infographic: Combo Method of Stem Cell Generation
Ruth Williams | Nov 30, 2017 | 1 min read
Simultaneous exposure to reprogramming and gene-editing plasmids efficiently produces edited pluripotent colonies.
Ready, Set, Grow
Amber Dance | Sep 1, 2017 | 7 min read
How to culture stem cells without depending on mouse feeder cells
Synthetic Stem Cells Regenerate Heart Tissue in Mice
Diana Kwon | Jun 1, 2017 | 2 min read
These engineered “cells” were made from the secretions and membranes of human mesenchymal stem cells.
Infographic: How to Make an Artificial Stem Cell
Diana Kwon | May 31, 2017 | 1 min read
See researchers' recipe for synthetic mesenchymal stem cells, which showed cardiac regenerative potential in mice.
Blood Stem Cells Grown in the Lab
Ashley Yeager | May 17, 2017 | 3 min read
Researchers identify transcription factors and environmental conditions necessary to reprogram human and mouse cells into cells that function like hematopoietic stem cells.
How to Track Cell Lineages As They Develop
Kelly Rae Chi | Dec 1, 2016 | 7 min read
Sequencing and gene-editing advances make tracing a cells journey throughout development easier than ever.
An Evolutionary History
Mary Beth Aberlin | Oct 1, 2016 | 3 min read
Celebrating 30 years and a resurrection
Stem Cells Made Waves in Biology and Medicine
Karen Zusi | Oct 1, 2016 | 6 min read
Since their introduction to the lab, pluripotent stem cells have gone from research tool to therapeutic, but the journey has been rocky.
Thirty Years of Progress
The Scientist | Oct 1, 2016 | 1 min read
Since The Scientist published its first issue in October 1986, life-science research has transformed from a manual and often tedious task to a high-tech, largely automated process of unprecedented efficiency.
Using CRISPR to Edit Genes in Induced Pluripotent Stem Cells
Kelly Rae Chi | Sep 1, 2016 | 8 min read
Tips on how to surmount the challenges of working with CRISPR to manipulate genes in human stems cells to study their function in specific diseases or to correct genetic defects in patient cells.
In Custody
Wudan Yan | Apr 1, 2015 | 8 min read
Expert tips for isolating and culturing cancer stem cells
Contaminants Could’ve Accounted for STAP
Kerry Grens | Dec 29, 2014 | 1 min read
Embryonic stem cells likely mucked up the cultures used in the debunked “stimulus-triggered acquisition of pluripotency” studies.
Electromagnetism Promotes Pluripotency: Study
Kerry Grens | Oct 23, 2014 | 1 min read
A paper published last month claims that electromagnetic exposure facilitates cell reprogramming, but some scientists question the evidence.
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