Evidence map›Paper›PMID 12451172›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

The autosomal recessive hypercholesterolemia (ARH) protein interfaces directly with the clathrin-coat machinery.

Sanjay K Mishra, Simon C Watkins, Linton M Traub

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

71 citing papers in PubMed, 174 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Linton Mark Traub (1962-2020).The Journal of cell biology · 2021
    Article
  12. Novel function for AP-1B during cell migration.Molecular biology of the cell · 2020
    Article
  13. Review
  14. Review
  15. Coatopathies: Genetic Disorders of Protein Coats.Annual review of cell and developmental biology · 2019
    Review
  16. Genetic Markers for Coronary Artery Disease.Medicina (Kaunas, Lithuania) · 2018
    Review
  17. Novel functions of CCM1 delimit the relationship of PTB/PH domains.Biochimica et biophysica acta. Proteins and proteomics · 2017
    Article
  18. Weak Molecular Interactions in Clathrin-Mediated Endocytosis.Frontiers in molecular biosciences · 2017
    Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Sanjay K MishraDepartment of Cell Biology and Physiology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261 USA.
Simon C Watkins
Linton M Traub
University of Pittsburgh · USWashington University in St. Louis · US

Funding

CLATHRIN COATED VESICLES AND LYSOSOME FUNCTIONR01DK053249 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TRAUB, LINTON M. · 1998 to 2011
$3.0M
NIDDK NIH HHS R01 DK053249NIDDK NIH HHS R01 DK53249
6 · The paper itself

Abstract

The low density lipoprotein (LDL) receptor plays a pivotal role in cholesterol metabolism. Inherited mutations that disturb the activity of the receptor lead to elevations in plasma cholesterol levels and early-onset coronary atherosclerosis. Defects in either the LDL receptor or apolipoprotein B, the proteinaceous component of LDL particles that binds the LDL receptor, elevate circulating LDL-cholesterol levels in an autosomal-dominant fashion, with heterozygotes displaying values between homozygous and normal individuals. Rarely, similar clinical phenotypes occur with a recessive pattern of inheritance, and several genetic lesions in the autosomal recessive hypercholesterolemia (ARH) gene on chromosome 1 have been mapped in this class of patients. ARH has an N-terminal phosphotyrosine-binding (PTB) domain evolutionarily related to that found in Disabled-2 and numb, two endocytic proteins. PTB domains bind to the consensus sequence FXNPXY, corresponding to the internalization motif of the LDL receptor. We show here that in addition to the FXNPXY sequence, ARH binds directly to soluble clathrin trimers and to clathrin adaptors by a mode involving the independently folded appendage domain of the beta subunit. At steady state, ARH colocalizes with endocytic proteins in HeLa cells, and the LDL receptor fluxes through peripheral ARH-positive sites before delivery to early endosomes. Because ARH also binds directly to phosphoinositides, which regulate clathrin bud assembly at the cell surface, our data suggest that in ARH patients, defective sorting adaptor function in hepatocytes leads to faulty LDL receptor traffic and hypercholesterolemia.

Indexed as

Adaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAmino Acid MotifsAnimalsClathrinClathrin-Coated VesiclesConsensus SequenceEndocytosisFemaleGenetic HeterogeneityHeLa CellsHepatocytesHumansHyperlipoproteinemia Type IILipoproteins, LDLMacromolecular SubstancesAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportClathrinLDLRAP1 protein, humanLipoproteins, LDLMacromolecular SubstancesPhosphatidylinositolsReceptors, LDLRecombinant Fusion Proteins

Identifiers

PMID12451172
PMCPMC138571
OpenAlexW1988113468

What OpenQuestion holds

Textmetadata
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.