Search Results - "Donegan, Rebecca K."

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  1. 1

    Regulation of heme biosynthesis via the coproporphyrin dependent pathway in bacteria by Aftab, Hadia, Donegan, Rebecca K

    Published in Frontiers in microbiology (21-03-2024)
    “…Heme biosynthesis in the Gram-positive bacteria occurs mostly via a pathway that is distinct from that of eukaryotes and Gram-negative bacteria in the three…”
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    Journal Article
  2. 2

    Molecular Details of Olfactomedin Domains Provide Pathway to Structure-Function Studies by Hill, Shannon E, Donegan, Rebecca K, Nguyen, Elaine, Desai, Tanay M, Lieberman, Raquel L

    Published in PloS one (29-06-2015)
    “…Olfactomedin (OLF) domains are found within extracellular, multidomain proteins in numerous tissues of multicellular organisms. Even though these proteins have…”
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  3. 3

    Exogenously Scavenged and Endogenously Synthesized Heme Are Differentially Utilized by Mycobacterium tuberculosis by Donegan, Rebecca K, Fu, Yibo, Copeland, Jacqueline, Idga, Stanzin, Brown, Gabriel, Hale, Owen F, Mitra, Avishek, Yang, Hui, Dailey, Harry A, Niederweis, Michael, Jain, Paras, Reddi, Amit R

    Published in Microbiology spectrum (26-10-2022)
    “…Heme is both an essential cofactor and an abundant source of nutritional iron for the human pathogen Mycobacterium tuberculosis. While heme is required for M…”
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  4. 4

    Handling heme: The mechanisms underlying the movement of heme within and between cells by Donegan, Rebecca K., Moore, Courtney M., Hanna, David A., Reddi, Amit R.

    Published in Free radical biology & medicine (01-03-2019)
    “…Heme is an essential cofactor and signaling molecule required for virtually all aerobic life. However, excess heme is cytotoxic. Therefore, heme must be safely…”
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  5. 5

    Discovery of Molecular Therapeutics for Glaucoma: Challenges, Successes, and Promising Directions by Donegan, Rebecca K, Lieberman, Raquel L

    Published in Journal of medicinal chemistry (11-02-2016)
    “…Glaucoma, a heterogeneous ocular disorder affecting ∼60 million people worldwide, is characterized by painless neurodegeneration of retinal ganglion cells…”
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  6. 6

    Using genetically encoded heme sensors to probe the mechanisms of heme uptake and homeostasis in Candida albicans by Weissman, Ziva, Pinsky, Mariel, Donegan, Rebecca K., Reddi, Amit R., Kornitzer, Daniel

    Published in Cellular microbiology (01-02-2021)
    “…Candida albicans is a major fungal pathogen that can utilise hemin and haemoglobin as iron sources in the iron‐scarce host environment. While C. albicans is a…”
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  7. 7

    Structural basis for misfolding in myocilin-associated glaucoma by Donegan, Rebecca K, Hill, Shannon E, Freeman, Dana M, Nguyen, Elaine, Orwig, Susan D, Turnage, Katherine C, Lieberman, Raquel L

    Published in Human molecular genetics (15-04-2015)
    “…Olfactomedin (OLF) domain-containing proteins play roles in fundamental cellular processes and have been implicated in disorders ranging from glaucoma, cancers…”
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  8. 8

    Structure and Misfolding of the Flexible Tripartite Coiled-Coil Domain of Glaucoma-Associated Myocilin by Hill, Shannon E., Nguyen, Elaine, Donegan, Rebecca K., Patterson-Orazem, Athéna C., Hazel, Anthony, Gumbart, James C., Lieberman, Raquel L.

    Published in Structure (London) (07-11-2017)
    “…Glaucoma-associated myocilin is a member of the olfactomedins, a protein family involved in neuronal development and human diseases. Molecular studies of the…”
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  9. 9

    The Glaucoma-Associated Olfactomedin Domain of Myocilin Forms Polymorphic Fibrils That Are Constrained by Partial Unfolding and Peptide Sequence by Hill, Shannon E., Donegan, Rebecca K., Lieberman, Raquel L.

    Published in Journal of molecular biology (20-02-2014)
    “…The glaucoma-associated olfactomedin domain of myocilin (myoc-OLF) is a recent addition to the growing list of disease-associated amyloidogenic proteins…”
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  10. 10
  11. 11

    Discovery of Molecular Therapeutics for Glaucoma: Challenges, Successes, and Promising Directions: Miniperspective by Donegan, Rebecca K, Lieberman, Raquel L

    Published in Journal of medicinal chemistry (11-02-2016)
    “…Glaucoma, a heterogeneous ocular disorder affecting ∼60 million people worldwide, is characterized by painless neurodegeneration of retinal ganglion cells…”
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    Journal Article
  12. 12

    Heme and hemoglobin suppress amyloid β–mediated inflammatory activation of mouse astrocytes by Sankar, Sitara B., Donegan, Rebecca K., Shah, Kajol J., Reddi, Amit R., Wood, Levi B.

    Published in The Journal of biological chemistry (20-07-2018)
    “…Glial immune activity is a key feature of Alzheimer's disease (AD). Given that the blood factors heme and hemoglobin (Hb) are both elevated in AD tissues and…”
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  13. 13

    The Glaucoma-associated Olfactomedin Domain of Myocilin Is a Novel Calcium Binding Protein by Donegan, Rebecca K., Hill, Shannon E., Turnage, Katherine C., Orwig, Susan D., Lieberman, Raquel L.

    Published in The Journal of biological chemistry (21-12-2012)
    “…Myocilin is a protein found in the trabecular meshwork extracellular matrix tissue of the eye that plays a role in regulating intraocular pressure. Both…”
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  14. 14

    Fluorometric Methods to Measure Bioavailable and Total Heme by Dominic, Iramofu M, Willoughby, Mathilda M, Freer, Abigail K, Moore, Courtney M, Donegan, Rebecca K, Martinez-Guzman, Osiris, Hanna, David A, Reddi, Amit R

    “…Heme b (iron protoporphyrin IX) is an essential but potentially cytotoxic cofactor, signaling molecule, and nutritional source of iron. Its importance in cell…”
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    Molecular Details of Olfactomedin Domains Provide Pathway to Structure-Function Studies: e0130888 by Hill, Shannon E, Donegan, Rebecca K, Nguyen, Elaine, Desai, Tanay M, Lieberman, Raquel L

    Published in PloS one (01-06-2015)
    “…Olfactomedin (OLF) domains are found within extracellular, multidomain proteins in numerous tissues of multicellular organisms. Even though these proteins have…”
    Get full text
    Journal Article