Evidence map›Paper›PMID 25857358›Full record

ArticleJournal of neurochemistry2015

Anatomical location of LPA1 activation and LPA phospholipid precursors in rodent and human brain.

Estibaliz González de San Román, Iván Manuel, María Teresa Giralt, Jerold Chun, Guillermo Estivill-Torrús, Fernando Rodríguez de Fonseca, Luis Javier Santín, Isidro Ferrer, Rafael Rodríguez-Puertas

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. CBFrontiers in molecular neuroscience · 2019
    Article
  9. Review
  10. Article
  11. Matrix Recrystallization for MALDI-MS Imaging of Maize Lipids at High-Spatial Resolution.Journal of the American Society for Mass Spectrometry · 2016
    Article
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

9 authors at 4 institutions in 2 countries.

Estibaliz González de San RománDepartment of Pharmacology, Faculty of Medicine and Odontology, University of the Basque Country, UPV/EHU, Leioa, Spain.
Iván ManuelDepartment of Pharmacology, Faculty of Medicine and Odontology, University of the Basque Country, UPV/EHU, Leioa, Spain.
María Teresa GiraltDepartment of Pharmacology, Faculty of Medicine and Odontology, University of the Basque Country, UPV/EHU, Leioa, Spain.
Jerold ChunMolecular and Cellular Neuroscience Department, Dorris Neuroscience Center, The Scripps Research Institute, La Jolla, California, USA.
Guillermo Estivill-TorrúsUGC Intercentros de Neurociencias y UGC de Salud Mental, Instituto de Investigación Biomédica de Malaga (IBIMA), Hospitales Universitarios Regional de Málaga y Virgen de la Victoria, Universidad de Málaga, Spain.
Fernando Rodríguez de FonsecaUGC Intercentros de Neurociencias y UGC de Salud Mental, Instituto de Investigación Biomédica de Malaga (IBIMA), Hospitales Universitarios Regional de Málaga y Virgen de la Victoria, Universidad de Málaga, Spain.
Luis Javier SantínDepartmento de Psicobiología y Metodología de las Ciencias del Comportamiento. Instituto de Investigación Biomédica de Málaga (IBIMA), Universidad of Málaga, Málaga, Spain.
Isidro FerrerInstitute of Neuropathology, University Hospital Bellvitge, University of Barcelona, Ciberned, Spain.
Rafael Rodríguez-PuertasDepartment of Pharmacology, Faculty of Medicine and Odontology, University of the Basque Country, UPV/EHU, Leioa, Spain.
University of the Basque Country · ESInstituto de Investigación Biomédica de Málaga · ESScripps Research Institute · USUniversitat de Barcelona · ES

Funding

Prenatal blood-borne lipids in post-hemorrhagic hydrocephalusR01NS084398 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI CHUN, JEROLD · 2014 to 2017
$2.6M
NINDS NIH HHS NS084398NINDS NIH HHS R01 NS084398
6 · The paper itself

Abstract

Lysophosphatidic acid (LPA) is a signaling molecule that binds to six known G protein-coupled receptors: LPA1 -LPA6 . LPA evokes several responses in the CNS, including cortical development and folding, growth of the axonal cone and its retraction process. Those cell processes involve survival, migration, adhesion proliferation, differentiation, and myelination. The anatomical localization of LPA1 is incompletely understood, particularly with regard to LPA binding. Therefore, we have used functional [(35) S]GTPγS autoradiography to verify the anatomical distribution of LPA1 binding sites in adult rodent and human brain. The greatest activity was observed in myelinated areas of the white matter such as corpus callosum, internal capsule and cerebellum. MaLPA1 -null mice (a variant of LPA1 -null) lack [(35) S]GTPγS basal binding in white matter areas, where the LPA1 receptor is expressed at high levels, suggesting a relevant role of the activity of this receptor in the most myelinated brain areas. In addition, phospholipid precursors of LPA were localized by MALDI-IMS in both rodent and human brain slices identifying numerous species of phosphatides and phosphatidylcholines. Both phosphatides and phosphatidylcholines species represent potential LPA precursors. The anatomical distribution of these precursors in rodent and human brain may indicate a metabolic relationship between LPA and LPA1 receptors. Lysophosphatidic acid (LPA) is a signaling molecule that binds to six known G protein-coupled receptors (GPCR), LPA1 to LPA6 . LPA evokes several responses in the central nervous system (CNS), including cortical development and folding, growth of the axonal cone and its retraction process. We used functional [(35) S]GTPγS autoradiography to verify the anatomical distribution of LPA1 -binding sites in adult rodent and human brain. The distribution of LPA1 receptors in rat, mouse and human brains show the highest activity in white matter myelinated areas. The basal and LPA-evoked activities are abolished in MaLPA1 -null mice. The phospholipid precursors of LPA are localized by MALDI-IMS. The anatomical distribution of LPA precursors in rodent and human brain suggests a relationship with functional LPA1 receptors.

Indexed as

AnimalsAutoradiographyBrainBrain ChemistryHumansLysophospholipidsMaleMiceMice, KnockoutRatsRats, Sprague-DawleyReceptors, Lysophosphatidic AcidSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionizationlysophosphatidic acidLysophospholipidsReceptors, Lysophosphatidic Acid[35S]GTPγSbrainG protein-coupled receptorimaging mass spectrometrylysophosphatidic acidrodent and human

Identifiers

PMID25857358
PMCPMC4780441
OpenAlexW2108569476

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.