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  1. Article ; Online: Cargo selection in endoplasmic reticulum-to-Golgi transport and relevant diseases.

    Tang, Vi T / Ginsburg, David

    The Journal of clinical investigation

    2023  Volume 133, Issue 1

    Abstract: Most proteins destined for the extracellular space or various intracellular compartments must traverse the intracellular secretory pathway. The first step is the recruitment and transport of cargoes from the endoplasmic reticulum (ER) lumen to the Golgi ... ...

    Abstract Most proteins destined for the extracellular space or various intracellular compartments must traverse the intracellular secretory pathway. The first step is the recruitment and transport of cargoes from the endoplasmic reticulum (ER) lumen to the Golgi apparatus by coat protein complex II (COPII), consisting of five core proteins. Additional ER transmembrane proteins that aid cargo recruitment are referred to as cargo receptors. Gene duplication events have resulted in multiple COPII paralogs present in the mammalian genome. Here, we review the functions of each COPII protein, human disorders associated with each paralog, and evidence for functional conservation between paralogs. We also provide a summary of current knowledge regarding two prototypical cargo receptors in mammals, LMAN1 and SURF4, and their roles in human health and disease.
    MeSH term(s) Animals ; Humans ; Protein Transport ; COP-Coated Vesicles/genetics ; COP-Coated Vesicles/metabolism ; Biological Transport/physiology ; Membrane Proteins/genetics ; Membrane Proteins/metabolism ; Endoplasmic Reticulum/genetics ; Endoplasmic Reticulum/metabolism ; Golgi Apparatus/genetics ; Golgi Apparatus/metabolism ; Mammals/metabolism
    Chemical Substances Membrane Proteins ; SURF4 protein, human
    Language English
    Publishing date 2023-01-03
    Publishing country United States
    Document type Journal Article ; Review ; Research Support, Non-U.S. Gov't ; Research Support, N.I.H., Extramural
    ZDB-ID 3067-3
    ISSN 1558-8238 ; 0021-9738
    ISSN (online) 1558-8238
    ISSN 0021-9738
    DOI 10.1172/JCI163838
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Nearshore Species Biodiversity of a Marine Protected Area Off Santa Catalina Island, California

    Looby, Audrey / Ginsburg, David W

    Western North American naturalist. 2021 Mar. 23, v. 81, no. 1

    2021  

    Abstract: Santa Catalina Island, located ∼35 km off the Southern California coast, is home to the Blue Cavern Onshore State Marine Conservation Area (SMCA). Although the conservation area is recognized as both an area of special biological significance and a ... ...

    Abstract Santa Catalina Island, located ∼35 km off the Southern California coast, is home to the Blue Cavern Onshore State Marine Conservation Area (SMCA). Although the conservation area is recognized as both an area of special biological significance and a marine life refuge, species richness of the nearshore taxa from this location is not known. In this study, we provide a comprehensive inventory of the intertidal and subtidal marine macroalgae, plants, invertebrates, and fishes documented from 5 different reef sites inside Blue Cavern Onshore SMCA. Species richness data were compiled using scuba-based visual surveys conducted in the field, references from the primary and gray literature, research collections maintained by scholarly institutions, and field monitoring programs. The total number of marine taxa documented in this study (765 species from 17 major phylogenetic groups) represents 63% of the estimated species richness in Blue Cavern Onshore SMCA and is indicative of the high biodiversity known from this region. Specifically, the intertidal and subtidal biota reported here represent 34% and 18% of the marine taxa known from Catalina Island and the Southern California Bight, respectively. Incidences of the introduction of exotic and invasive organisms (n = 18), changes in the geographic distributions of species (n = 14), as well as marine taxa listed as species of concern, endangered, or critically endangered (n = 4), were also identified in the current inventory. Research findings presented here offer an important baseline of species richness in the California Channel Islands and will help to improve efforts by resource managers and policy makers to conserve and manage similar habitats in the coastal waters off Southern California.
    Keywords caves ; coasts ; inventories ; issues and policy ; littoral zone ; macroalgae ; marine protected areas ; phylogeny ; species richness ; California
    Language English
    Dates of publication 2021-0323
    Size p. 113-130.
    Publishing place Brigham Young University
    Document type Article
    Note NAL-AP-2-clean
    ZDB-ID 2486542-4
    ISSN 1944-8341 ; 1527-0904
    ISSN (online) 1944-8341
    ISSN 1527-0904
    DOI 10.3398/064.081.0110
    Database NAL-Catalogue (AGRICOLA)

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  3. Article ; Online: Introduction of Francis S. Collins.

    Ginsburg, David

    The Journal of clinical investigation

    2015  Volume 125, Issue 9, Page(s) 3321–3327

    MeSH term(s) Genetics, Medical/history ; History, 20th Century ; History, 21st Century ; Humans ; Portraits as Topic
    Language English
    Publishing date 2015-09
    Publishing country United States
    Document type Biography ; Historical Article ; Journal Article
    ZDB-ID 3067-3
    ISSN 1558-8238 ; 0021-9738
    ISSN (online) 1558-8238
    ISSN 0021-9738
    DOI 10.1172/JCI83698
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: The small GTPase RAB10 regulates endosomal recycling of the LDL receptor and transferrin receptor in hepatocytes.

    Khan, Taslima Gani / Ginsburg, David / Emmer, Brian T

    Journal of lipid research

    2022  Volume 63, Issue 8, Page(s) 100248

    Abstract: The low-density lipoprotein receptor (LDLR) mediates the hepatic uptake of circulating low-density lipoproteins (LDLs), a process that modulates the development of atherosclerotic cardiovascular disease. We recently identified RAB10, encoding a small ... ...

    Abstract The low-density lipoprotein receptor (LDLR) mediates the hepatic uptake of circulating low-density lipoproteins (LDLs), a process that modulates the development of atherosclerotic cardiovascular disease. We recently identified RAB10, encoding a small GTPase, as a positive regulator of LDL uptake in hepatocellular carcinoma cells (HuH7) in a genome-wide CRISPR screen, though the underlying molecular mechanism for this effect was unknown. We now report that RAB10 regulates hepatocyte LDL uptake by promoting the recycling of endocytosed LDLR from RAB11-positive endosomes to the plasma membrane. We also show that RAB10 similarly promotes the recycling of the transferrin receptor, which binds the transferrin protein that mediates the transport of iron in the blood, albeit from a distinct RAB4-positive compartment. Taken together, our findings suggest a model in which RAB10 regulates LDL and transferrin uptake by promoting both slow and rapid recycling routes for their respective receptor proteins.
    MeSH term(s) Endocytosis ; Endosomes ; Hepatocytes ; Lipoproteins, LDL ; Monomeric GTP-Binding Proteins ; Receptors, LDL ; Receptors, Transferrin ; Transferrin ; rab GTP-Binding Proteins
    Chemical Substances Lipoproteins, LDL ; Receptors, LDL ; Receptors, Transferrin ; Transferrin ; Monomeric GTP-Binding Proteins (EC 3.6.5.2) ; rab GTP-Binding Proteins (EC 3.6.5.2)
    Language English
    Publishing date 2022-06-24
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural
    ZDB-ID 80154-9
    ISSN 1539-7262 ; 0022-2275
    ISSN (online) 1539-7262
    ISSN 0022-2275
    DOI 10.1016/j.jlr.2022.100248
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Genome Editing and Hematologic Malignancy.

    Emmer, Brian T / Ginsburg, David

    Annual review of medicine

    2019  Volume 71, Page(s) 71–83

    Abstract: The modern genomic era has seen remarkable advancement in our understanding of the molecular basis for disease, yet translation of basic discoveries into new disease treatments has arguably lagged behind. Recently, breakthroughs in genome editing ... ...

    Abstract The modern genomic era has seen remarkable advancement in our understanding of the molecular basis for disease, yet translation of basic discoveries into new disease treatments has arguably lagged behind. Recently, breakthroughs in genome editing technologies have created hope for their potential to directly treat the genetic causes of disease. Like any therapeutic intervention, genome editing should be considered in light of its potential risks and benefits. In this review, we highlight the promise of genome editing therapies, as well as the conceptual and technical barriers to their clinical application, with a special emphasis on hematologic malignancies.
    MeSH term(s) CRISPR-Cas Systems/genetics ; Female ; Gene Editing/methods ; Genetic Therapy/methods ; Hematologic Neoplasms/diagnosis ; Hematologic Neoplasms/genetics ; Hematologic Neoplasms/mortality ; Hematologic Neoplasms/therapy ; Humans ; Male ; Neoplasm Invasiveness/pathology ; Neoplasm Staging ; Prognosis ; Risk Assessment ; Survival Analysis ; Treatment Outcome
    Language English
    Publishing date 2019-08-30
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Review
    ZDB-ID 207930-6
    ISSN 1545-326X ; 0066-4219
    ISSN (online) 1545-326X
    ISSN 0066-4219
    DOI 10.1146/annurev-med-052318-100741
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Genetics and genomics to the clinic: a long road ahead.

    Ginsburg, David

    Cell

    2011  Volume 147, Issue 1, Page(s) 17–19

    Abstract: Advances in genomic technology have produced an explosion of new information about the genetic basis for human disease, fueling extraordinarily high expectations for improved treatments. This perspective will take brief stock of what genetics/genomics ... ...

    Abstract Advances in genomic technology have produced an explosion of new information about the genetic basis for human disease, fueling extraordinarily high expectations for improved treatments. This perspective will take brief stock of what genetics/genomics have brought to clinical practice to date and what we might expect for the future.
    MeSH term(s) Disease/genetics ; Genome-Wide Association Study ; Genomics ; Humans ; Male ; Mutation
    Language English
    Publishing date 2011-09-29
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't
    ZDB-ID 187009-9
    ISSN 1097-4172 ; 0092-8674
    ISSN (online) 1097-4172
    ISSN 0092-8674
    DOI 10.1016/j.cell.2011.09.013
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Identification of LMAN1- and SURF4-Dependent Secretory Cargoes.

    Tang, Vi T / Abbineni, Prabhodh S / Veiga Leprevost, Felipe da / Basrur, Venkatesha / Khoriaty, Rami / Emmer, Brian T / Nesvizhskii, Alexey I / Ginsburg, David

    Journal of proteome research

    2023  Volume 22, Issue 11, Page(s) 3439–3446

    Abstract: Most proteins secreted into the extracellular space are first recruited from the endoplasmic reticulum into coat protein complex II (COPII)-coated vesicles or tubules that facilitate their transport to the Golgi apparatus. Although several secreted ... ...

    Abstract Most proteins secreted into the extracellular space are first recruited from the endoplasmic reticulum into coat protein complex II (COPII)-coated vesicles or tubules that facilitate their transport to the Golgi apparatus. Although several secreted proteins have been shown to be actively recruited into COPII vesicles and tubules by the cargo receptors LMAN1 and SURF4, the full cargo repertoire of these receptors is unknown. We now report mass spectrometry analysis of conditioned media and cell lysates from HuH7 cells CRISPR targeted to inactivate the
    MeSH term(s) Humans ; Carrier Proteins/metabolism ; Endoplasmic Reticulum/metabolism ; Golgi Apparatus ; Membrane Proteins/metabolism ; Protein Transport
    Chemical Substances Carrier Proteins ; Membrane Proteins ; SURF4 protein, human
    Language English
    Publishing date 2023-10-16
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't
    ZDB-ID 2078618-9
    ISSN 1535-3907 ; 1535-3893
    ISSN (online) 1535-3907
    ISSN 1535-3893
    DOI 10.1021/acs.jproteome.3c00259
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article: Identification of LMAN1 and SURF4 dependent secretory cargoes.

    Tang, Vi T / Abbineni, Prabhodh S / Leprevost, Felipe da Veiga / Basrur, Venkatesha / Emmer, Brian T / Nesvizhskii, Alexey I / Ginsburg, David

    bioRxiv : the preprint server for biology

    2023  

    Abstract: Most proteins secreted into the extracellular space are first recruited from the endoplasmic reticulum into coat protein complex II (COPII)-coated vesicles or tubules that facilitate their transport to the Golgi apparatus. Although several secreted ... ...

    Abstract Most proteins secreted into the extracellular space are first recruited from the endoplasmic reticulum into coat protein complex II (COPII)-coated vesicles or tubules that facilitate their transport to the Golgi apparatus. Although several secreted proteins have been shown to be actively recruited into COPII vesicles/tubules by the cargo receptors LMAN1 and SURF4, the full cargo repertoire of these receptors is unknown. We now report mass spectrometry analysis of conditioned media and cell lysates from HuH7 cells CRISPR targeted to inactivate the
    Language English
    Publishing date 2023-04-06
    Publishing country United States
    Document type Preprint
    DOI 10.1101/2023.04.06.535922
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article: Functional overlap between the mammalian

    Tang, Vi T / Xiang, Jie / Chen, Zhimin / McCormick, Joseph / Abbineni, Prabhodh S / Chen, Xiao-Wei / Hoenerhoff, Mark / Emmer, Brian T / Khoriaty, Rami / Lin, Jiandie D / Ginsburg, David

    bioRxiv : the preprint server for biology

    2024  

    Abstract: Proteins carrying a signal peptide and/or a transmembrane domain enter the intracellular secretory pathway at the endoplasmic reticulum (ER) and are transported to the Golgi apparatus via COPII vesicles or tubules. SAR1 initiates COPII coat assembly by ... ...

    Abstract Proteins carrying a signal peptide and/or a transmembrane domain enter the intracellular secretory pathway at the endoplasmic reticulum (ER) and are transported to the Golgi apparatus via COPII vesicles or tubules. SAR1 initiates COPII coat assembly by recruiting other coat proteins to the ER membrane. Mammalian genomes encode two
    Language English
    Publishing date 2024-02-29
    Publishing country United States
    Document type Preprint
    DOI 10.1101/2024.02.27.582310
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Altered phenotype in LMAN1-deficient mice with low levels of residual LMAN1 expression.

    Everett, Lesley A / Khoriaty, Rami N / Zhang, Bin / Ginsburg, David

    Blood advances

    2020  Volume 4, Issue 22, Page(s) 5635–5643

    Abstract: Combined deficiency of coagulation factors V and VIII (F5F8D) is an autosomal recessive bleeding disorder caused by loss-of-function mutations in either LMAN1 or MCFD2. The latter genes encode 2 components of a mammalian cargo receptor that facilitates ... ...

    Abstract Combined deficiency of coagulation factors V and VIII (F5F8D) is an autosomal recessive bleeding disorder caused by loss-of-function mutations in either LMAN1 or MCFD2. The latter genes encode 2 components of a mammalian cargo receptor that facilitates secretion of coagulation factor V (FV) and factor VIII (FVIII) from the endoplasmic reticulum (ER) to the Golgi via coat protein complex II vesicles. F5F8D patients exhibit FV and FVIII levels that are ∼10% to 15% of normal. We report herein a comparative analysis for a series of murine Lman1 alleles. Consistent with previous reports, mice completely deficient in LMAN1 (Lman1-/-) exhibit ∼50% FV and FVIII levels. In contrast, mice carrying a hypomorphic Lman1 allele (Lman1cgt/cgt) that expresses ∼6% to 8% of wild-type Lman1 mRNA levels exhibit intermediate plasma FV and FVIII reductions (∼70% of wild-type levels). Lman1-/- mice exhibit ER accumulation of another LMAN1 cargo, alpha-1 antitrypsin (A1AT), with an intermediate level of A1AT ER retention observed in Lman1cgt/cgt mice. Finally, the previously reported strain-specific, partially penetrant, perinatal lethality of LMAN1-deficient mice (Lman1gt1/gt1) was confirmed in Lman1-/- mice, although it was not observed in Lman1cgt/cgt mice. Taken together, these results show a dose-dependent effect of residual LMAN1 on the secretion of its cargo proteins. The results also suggest that human subjects with hypomorphic LMAN1 mutations might present with mild bleeding phenotypes resulting from more modest reductions in FV and FVIII, which could be missed by routine clinical evaluation. Finally, these findings suggest that therapeutic targeting of LMAN1 to reduce FV and FVIII as an anticoagulant strategy may only require partial inhibition of LMAN1 function.
    MeSH term(s) Animals ; Calcium-Binding Proteins ; Factor V Deficiency/genetics ; Mannose-Binding Lectins/genetics ; Membrane Proteins/genetics ; Mice ; Phenotype
    Chemical Substances Calcium-Binding Proteins ; ERGIC-53 protein, mouse ; Mannose-Binding Lectins ; Membrane Proteins
    Language English
    Publishing date 2020-10-19
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't
    ZDB-ID 2915908-8
    ISSN 2473-9537 ; 2473-9529
    ISSN (online) 2473-9537
    ISSN 2473-9529
    DOI 10.1182/bloodadvances.2020002523
    Database MEDical Literature Analysis and Retrieval System OnLINE

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