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tag e coli developmental biology cell molecular biology

Developmental Biology
The Scientist Staff | Jan 3, 1999 | 3 min read
S. Piccolo, Y. Sasai, B. Lu, E.M. De Robertis, "Dorsoventral patterning in Xenopus: Inhibition of ventral signals by direct binding of chordin to BMP-4," Cell, 86:589-98, 1996. (Cited in more than 170 papers since publication) Comments by Eddy M. De Robertis, Investigator, Department of Biological Chemistry, Howard Hughes Medical Institute, University of California, Los Angeles Eddy M. De Robertis In 1924, two scientists identified a small group of embryonic cells that tell their neighbor
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.
Individual bacterial transcriptomes each plotted as a single point create a ring-shaped structure.
Rapidly Dividing Bacteria Coordinate Gene Expression and Replication
Kamal Nahas, PhD | Mar 15, 2024 | 4 min read
E. coli divides faster than it can replicate its genome, while simultaneously expressing its genes. Scientists recently revealed the intricate molecular coordination that makes this possible.
Molecular Biology
The Scientist Staff | May 12, 1991 | 2 min read
R.G. Goodwin, D. Friend, S.F. Ziegler, R. Jerzy, et al., "Cloning of the human and murine interleukin-7 receptors: Demonstration of a soluble form and homology to a new receptor superfamily," Cell, 60:941-51, 1990. Raymond Goodwin (Immunex Corp., Seattle): "Interleukin-7 (IL-7) was cloned based on its ability to induce the proliferation of pre-B cells, and has subsequently been shown to have effects on immature and mature T cells. The cloning of the receptor for IL-7 allows for studies to iden
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. 
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.
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.
Cell Biology
The Scientist Staff | Apr 3, 1994 | 2 min read
P. Dent, W. Haser, T.A.J. Haystead, L.A. Vincent, T.M. Roberts, T.W. Sturgill, "Activation of mitogen-activated protein kinase kinase by v-Raf in NIH 3T3 cells and in vitro," Science, 257:1404-7, 1992. Paul Dent (Department of Medicine, University of Virginia Health Sciences Center, Charlottesville): "Investigators in signal transduction want to understand in detail the molecular steps by which growth factors, hormones, and oncogene
Cell Biology
The Scientist Staff | Apr 3, 1994 | 2 min read
P. Dent, W. Haser, T.A.J. Haystead, L.A. Vincent, T.M. Roberts, T.W. Sturgill, "Activation of mitogen-activated protein kinase kinase by v-Raf in NIH 3T3 cells and in vitro," Science, 257:1404-7, 1992. Paul Dent (Department of Medicine, University of Virginia Health Sciences Center, Charlottesville): "Investigators in signal transduction want to understand in detail the molecular steps by which growth factors, hormones, and oncogene
E. coli ages
Graciela Flores(graciela_flores@nasw.org) | Feb 2, 2005 | 2 min read
Researchers hope the simple bacterium could be a model for human aging

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