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tag identity 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.
Molecular Biology
The Scientist Staff | Aug 22, 1993 | 2 min read
M. Leid, P. Kastner, R. Lyons, et al., "Purification, cloning and RXR identity of the HeLa cell factor with which RAR or TR heterodimerizes to bind target sequences efficiently," Cell, 68:377-95, 1992. Mark Leid (Oregon State University, Corvallis): "The diverse effects of retinoic acid (RA) on development, cellular growth and differentiation, and homeostasis are mediated by two families of RA receptors that arose independently during evolution and belong to the steroid/thyroid hormone super
Molecular Cell Biology
Neeraja Sankaran | Sep 17, 1995 | 2 min read
A. Noda, Y. Ning, S.F. Venable, O.M. Pereira-Smith, J.R. Smith, "Cloning of senescent cell-derived inhibitors of DNA synthesis using an expression screen," Experimental Cell Research, 211:90-8, 1994. (Cited in nearly 150 publications through August 1995) Comments by James R. Smith, Baylor College of Medicine The major finding described in this paper, says James R. Smith, a professor in the division of molecular virology at Baylor College of Medicine and codirector of the Roy M. and Phyllis Gou
Molecular Biology
The Scientist Staff | Dec 9, 1990 | 1 min read
S. Hahn, S. Buratowski, P.A. Sharp, L. Guarente, "Isolation of the gene encoding the yeast TATA binding protein TFIID: a gene identical to the SPT15 suppressor of Ty element insertions," Cell, 58, 1173-81, 22 September 1989. Steven Hahn (Fred Hutchinson Cancer Research Center, Seattle): "TFIID is one of the essential components in the machinery necessary to initiate transcription by RNA polymerase II. For eight years after the discovery of TFIID in mammals, little was known about it because of
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.
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 person moving the hands of a vintage clock backwards.
Synthetic Circuits Reveal the Key to Rewinding the Cellular Clock
Charlene Lancaster, PhD | Mar 12, 2024 | 4 min read
Using a circuit-based system, scientists determined the ideal transcription factor levels to promote the successful reprogramming of fibroblasts into induced pluripotent stem cells.

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