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tag cell division physiology cell molecular biology

A Molecular Switch for Bone Loss
Mariella Bodemeier Loayza Careaga, PhD | Jan 23, 2024 | 4 min read
Blocking an abnormally active signaling pathway in skeletal stem and progenitor cells alleviates bone mass decline in middle-aged mice. 
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.
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
Decoding the Cellular Secrets of the Endometrium 
Deanna MacNeil, PhD | Jan 16, 2024 | 3 min read
Endometrial organoids and single cell analyses helped uncover the molecular mechanisms of a rare uterine condition.
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.
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.
The image shows two adult prairie voles. The voles have a brown coat and are touching each other’s snouts.
Molecular Signatures of a Broken Heart
Mariella Bodemeier Loayza Careaga, PhD | Sep 8, 2023 | 3 min read
The transcriptional profiles in the brains of prairie voles changed after a long breakup, revealing a molecular shift that might help them cope with the loss of a partner.
The image shows different people exercising in a gym.
What Happens to Muscles During Exercise?
Mariella Bodemeier Loayza Careaga, PhD | Jan 1, 2024 | 2 min read
Exercise changes our muscles, but its molecular effects depend on the type of exercise. 
Cell Biology
The Scientist Staff | Oct 25, 1992 | 1 min read
J. Martin, T. Langer, R. Boteva, A. Schramel, A.L. Horwich, F.-U. Hartl, "Chaperonin-mediated protein folding at the surface of groEL through a `molten globule'-like intermediate," Nature, 352:36-42, 1991. F.-Ulrich Hartl (Memorial Sloan Kettering Cancer Center, New York): "Molecular chaperones, proteins that help other proteins to fold, have emerged over recent years as an important topic of research in biology. While their physiological significance has been established through a combination

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