Evidence map›Paper›PMID 23580231›Full record

ArticleeLife2013

SEC24A deficiency lowers plasma cholesterol through reduced PCSK9 secretion.

Xiao-Wei Chen, He Wang, Kanika Bajaj, Pengcheng Zhang, Zhuo-Xian Meng, Danjun Ma, Yongsheng Bai, Hui-Hui Liu, Elizabeth Adams, Andrea Baines and 8 more

Erratum issuedOpen access · goldFull text read
In one paragraph

Article in eLife, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
13.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

74 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
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  6. Genetics of hemostasis: from bedside to bench and back again.The Journal of clinical investigation · 2024
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  7. Functional overlap between the mammalianProceedings of the National Academy of Sciences of the United States of America · 2024
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  8. Functional overlap between the mammalianbioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Conventional and Unconventional Protein Secretion in Yeast and Animal Cells.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
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  17. Review
  18. Review
  19. Review
  20. Article

14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 6 institutions in 1 country.

Xiao-Wei ChenLife Sciences Institute, University of Michigan, Ann Arbor, United States.
He WangLife Sciences Institute, University of Michigan, Ann Arbor, United States.
Kanika BajajDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, United States.
Pengcheng ZhangDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, United States.
Zhuo-Xian MengLife Sciences Institute, University of Michigan, Ann Arbor, United States.
Danjun MaDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Wayne State University, Detroit, United States.
Yongsheng BaiDepartment of Bioinformatics, University of Michigan, Ann Arbor, United States.
Hui-Hui LiuDepartment of Molecular Medicine, Cleveland Clinic, Cleveland, United States.
Elizabeth AdamsProgram in Cell and Molecular Biology, University of Michigan, Ann Arbor, United States.
Andrea BainesProgram in Cell and Molecular Biology, University of Michigan, Ann Arbor, United States.
Genggeng YuLife Sciences Institute, University of Michigan, Ann Arbor, United States.
Maureen A SartorDepartment of Bioinformatics, University of Michigan, Ann Arbor, United States.
Bin ZhangDepartment of Molecular Medicine, Cleveland Clinic, Cleveland, United States.
Zhengping YiDepartment of Pharmaceutical Sciences, Wayne State University, Detroit, United States.
Jiandie LinLife Sciences Institute, University of Michigan, Ann Arbor, United States.
Stephen G YoungDepartment of Medicine and Human Genetics, University of California, Los Angeles, Los Angeles, United States.
Randy SchekmanDepartment of Molecular and Cell Biology, Howard Hughes Medical Institute, University of California, Berkeley, Berkeley, United States.
David GinsburgDivision of Molecular Medicine & Genetics, Howard Hughes Medical Institute, University of Michigan, Ann Arbor, United States.
University of Michigan–Ann Arbor · USUniversity of California, Berkeley · USCleveland Clinic · USWayne State University · USHoward Hughes Medical Institute · USUniversity of California, Los Angeles · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
The Lipin Protein Family and Triglyceride Metabolism P01HL090553 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI YOUNG, STEPHEN G. · 2008 to 2018
$23.3M
TRANSGENIC MODELS FOR THE STUDY OF FACTOR V FUNCTIONP01HL057346 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KAUFMAN, RANDAL J. · 1997 to 2013
$19.9M
CELLULAR AND MOLECULAR BIOLOGY AT MICHIGANT32GM007315 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTHENVEEDU, MANOJKUMAR A · 1985 to 2021
$12.8M
Refining Physiologic Mechanisms for Intravascular Triglyceride MetabolismR01HL087228 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BEIGNEUX, ANNE, FONG, LOREN GI · 2007 to 2024
$7.8M
ER-to-Golgi transport of coagulation factors V and VIIIR01HL094505 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI ZHANG, BIN · 2009 to 2022
$5.1M
Molecular Genetic Study of von Willebrand FactorR01HL039693 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GINSBURG, DAVID · 1989 to 2016
$2.4M
NHLBI NIH HHS P01 HL057346NHLBI NIH HHS P01HL057346NHLBI NIH HHS P01 HL090553NHLBI NIH HHS R01 HL039693NHLBI NIH HHS R01HL039693NHLBI NIH HHS R01 HL087228NHLBI NIH HHS R01 HL094505NIDDK NIH HHS P30 DK020572NIGMS NIH HHS T32 GM007315
6 · The paper itself

Abstract

The secretory pathway of eukaryotic cells packages cargo proteins into COPII-coated vesicles for transport from the endoplasmic reticulum (ER) to the Golgi. We now report that complete genetic deficiency for the COPII component SEC24A is compatible with normal survival and development in the mouse, despite the fundamental role of SEC24 in COPII vesicle formation and cargo recruitment. However, these animals exhibit markedly reduced plasma cholesterol, with mutations in Apoe and Ldlr epistatic to Sec24a, suggesting a receptor-mediated lipoprotein clearance mechanism. Consistent with these data, hepatic LDLR levels are up-regulated in SEC24A-deficient cells as a consequence of specific dependence of PCSK9, a negative regulator of LDLR, on SEC24A for efficient exit from the ER. Our findings also identify partial overlap in cargo selectivity between SEC24A and SEC24B, suggesting a previously unappreciated heterogeneity in the recruitment of secretory proteins to the COPII vesicles that extends to soluble as well as trans-membrane cargoes. DOI:http://dx.doi.org/10.7554/eLife.00444.001.

Indexed as

AnimalsApolipoproteins ECell Line, TumorCholesterolCOP-Coated VesiclesDown-RegulationDyslipidemiasEndoplasmic ReticulumEpistasis, GeneticGenotypeHEK293 CellsHumansLiverMice, 129 StrainMice, Inbred C57BLMice, KnockoutApolipoproteins ECholesterolPcsk9 protein, mouseProprotein Convertase 9Proprotein ConvertasesReceptors, LDLSEC24A protein, mouseSEC24b protein, mouseSerine EndopeptidasesVesicular Transport ProteinsCholesterol metabolismCOP IIMouseSecretory pathway

Identifiers

PMID23580231
PMCPMC3622177
OpenAlexW2142469625

What OpenQuestion holds

Textfull text, public
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.