Evidence map›Paper›PMID 15456862›Full record

ArticleMolecular and cellular biology2004

Neuronal LRP1 functionally associates with postsynaptic proteins and is required for normal motor function in mice.

Petra May, Astrid Rohlmann, Hans H Bock, Kai Zurhove, Jamey D Marth, Eike D Schomburg, Jeffrey L Noebels, Uwe Beffert, J David Sweatt, Edwin J Weeber and 1 more

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

141 citing papers in PubMed, 2 syntheses or guidelines pooled it, 237 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Mitochondrial NADK2-dependent NADPH controls tau oligomer uptake in human neurons.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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81 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

11 authors at 5 institutions in 2 countries.

Petra MayZentrum für Neurowissenschaften, University of Freiburg, Albertstrabetae 23, 79104 Freiburg, Germany. Petra.May@zfn.uni-freiburg.de
Astrid Rohlmann
Hans H Bock
Kai Zurhove
Jamey D Marth
Eike D Schomburg
Jeffrey L Noebels
Uwe Beffert
J David Sweatt
Edwin J Weeber
Joachim Herz
The University of Texas Southwestern Medical Center · USBaylor College of Medicine · USUniversity of California, San Diego · USUniversity of Freiburg · DEUniversity of Göttingen · DE

Funding

TRANSCRIPTIONAL REGULATION OF LDL RECEPTOR PROMOTERP01HL020948 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI GOLDSTEIN, JOSEPH L · 1985 to 2021
$103.1M
Metabolism of the VLDL receptor and ApoE receptor 2R37HL063762 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HERZ, JOACHIM J · 2010 to 2019
$4.0M
METABOLISM OF THE VLDL RECEPTOR AND APOE RECEPTOR 2R01HL063762 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HERZ, JOACHIM J · 2000 to 2009
$3.1M
APO E Receptors and Modulation of Fast Axonal TransportR01NS043408 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI HERZ, JOACHIM J · 2002 to 2006
$1.8M
NHLBI NIH HHS HL20948NHLBI NIH HHS HL63762NHLBI NIH HHS P01 HL020948NHLBI NIH HHS R01 HL063762NHLBI NIH HHS R37 HL063762NINDS NIH HHS NS43408NINDS NIH HHS R01 NS043408
6 · The paper itself

Abstract

The LDL receptor-related protein 1 (LRP1) is a multifunctional cell surface receptor that is highly expressed on neurons. Neuronal LRP1 in vitro can mediate ligand endocytosis, as well as modulate signal transduction processes. However, little is known about its role in the intact nervous system. Here, we report that mice that lack LRP1 selectively in differentiated neurons develop severe behavioral and motor abnormalities, including hyperactivity, tremor, and dystonia. Since their central nervous systems appear histoanatomically normal, we suggest that this phenotype is likely attributable to abnormal neurotransmission. This conclusion is supported by studies of primary cultured neurons that show that LRP1 is present in close proximity to the N-methyl-D-aspartate (NMDA) receptor in dendritic synapses and can be coprecipitated with NMDA receptor subunits and the postsynaptic density protein PSD-95 from neuronal cell lysates. Moreover, treatment with NMDA, but not dopamine, reduces the interaction of LRP1 with PSD-95, indicating that LRP1 participates in transmitter-dependent postsynaptic responses. Together, these findings suggest that LRP1, like other ApoE receptors, can modulate synaptic transmission in the brain.

Indexed as

AnimalsBehavior, AnimalBrainCells, CulturedCoculture TechniquesDisks Large Homolog 4 ProteinDopamineElectroencephalographyElectromyographyExcitatory Amino Acid AgonistsGuanylate KinasesIntracellular Signaling Peptides and ProteinsLong-Term PotentiationLow Density Lipoprotein Receptor-Related Protein-1Membrane ProteinsMiceDisks Large Homolog 4 ProteinDlg4 protein, mouseDlg4 protein, ratDopamineExcitatory Amino Acid AgonistsGuanylate KinasesIntracellular Signaling Peptides and ProteinsLow Density Lipoprotein Receptor-Related Protein-1Lrp1 protein, mouseMembrane ProteinsNerve Tissue ProteinsN-Methylaspartatepostsynaptic density proteinsProtein SubunitsReceptors, LDLReceptors, N-Methyl-D-AspartateSynapsinsTumor Suppressor Proteins

Identifiers

PMID15456862
PMCPMC517900
OpenAlexW2112239428

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.