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tag department of justice cell molecular biology

DNA molecule.
Finding DNA Tags in AAV Stacks
Mariella Bodemeier Loayza Careaga, PhD | Mar 7, 2024 | 8 min read
Ten years ago, scientists put DNA barcodes in AAV vectors, creating an approach that simplified, expedited, and streamlined AAV screening. 
Microfluidics: Biology’s Liquid Revolution
Laura Tran, PhD | Feb 26, 2024 | 8 min read
Microfluidic systems redefined biology by providing platforms that handle small fluid volumes, catalyzing advancements in cellular and molecular studies.
Microscopic image of a live amoeba.
Illuminating Specimens Through Live Cell Imaging
Charlene Lancaster, PhD | Mar 14, 2024 | 8 min read
Live cell imaging is a powerful microscopy technique employed by scientists to monitor molecular processes and cellular behavior in real time.
Green and red fluorescent proteins in a zebrafish outline the animal’s vasculature in red and lymphatic system in green in a fluorescent image. Where the two overlap along the bottom of the animal is yellow.
Serendipity, Happenstance, and Luck: The Making of a Molecular Tool
Shelby Bradford, PhD | Dec 4, 2023 | 10+ min read
The common fluorescent marker GFP traveled a long road to take its popular place in molecular biology today.
The image shows six different panels containing cells. On each panel, the cells are labelled using a different fluorescent dye that highlights features of a specific organelle within the cells.
Cell Painting: Exploring the Richness of Biological Images
Mariella Bodemeier Loayza Careaga, PhD | Sep 8, 2023 | 4 min read
By coloring different organelles simultaneously, cell painting allows scientists to pick up subtle changes in cell function in response to drugs and other perturbations.
Collage of images including sperm, bacteria, coral, and an illustration of a researcher
Our Favorite Cell and Molecular Biology Stories of 2021
Jef Akst | Dec 2, 2021 | 3 min read
Beyond The Scientist’s coverage of COVID-19’s molecular underpinnings were many other stories highlighting the advances made in scientists’ understanding of the biology of cells.
A close up of several modular puzzle pieces.
Making Connections: Click Chemistry and Bioorthogonal Chemistry
Deanna MacNeil, PhD | Feb 13, 2024 | 5 min read
Simple, quick, and modular reactions allow researchers to create useful molecular structures from a wide range of substrates.
Molecular Biology
The Scientist Staff | Jul 24, 1994 | 2 min read
D.H. Fremont, M. Matsumura, E.A. Stura, P.A. Peterson, I.A. Wilson, "Crystal structures of two viral peptides in complex with murine MHC class I H-2Kb," Science, 257:919-27, 1992. Ian A. Wilson (Department of Molecular Biology, Scripps Research Institute, La Jolla, Calif.): "One of the major issues in molecular immunology is determining how a limited number of major histocompatibility complex (MHC) molecules in any individual can
Molecular Biology
The Scientist Staff | Jul 24, 1994 | 2 min read
D.H. Fremont, M. Matsumura, E.A. Stura, P.A. Peterson, I.A. Wilson, "Crystal structures of two viral peptides in complex with murine MHC class I H-2Kb," Science, 257:919-27, 1992. Ian A. Wilson (Department of Molecular Biology, Scripps Research Institute, La Jolla, Calif.): "One of the major issues in molecular immunology is determining how a limited number of major histocompatibility complex (MHC) molecules in any individual can
Molecular Biology
The Scientist Staff | Nov 13, 1994 | 2 min read
C.F. Lesser, C. Guthrie,"Mutations in U6 snRNA that alter splice-site specificity--implications for the active site," Science, 262:1982-88, 1993. Cammie Lesser (Department of Biochemistry and Biophysics, School of Medicine, University of California, San Francisco): "Nuclear pre-mRNA splicing is the process by which the introns- -the noncoding portions of precursor mRNAs--are removed and the coding sequences called exons are ligated

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