Evidence map›Paper›PMID 23292196›Full record

ArticleNeurochemical research2013

K+ homeostasis in the brain: a new role for glycogenolysis.

S Mangia, F Giove, M Dinuzzo

Abstract readComment
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Astrocytic glycogen-derived lactate fuels the brain during exhaustive exercise to maintain endurance capacity.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  3. Article
  4. Review
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 2 countries.

S MangiaDepartment of Radiology, Center for Magnetic Resonance Research, University of Minnesota, 2021 6th St. S.E., Minneapolis, MN 55455, USA. mangia@umn.edu
F Giove
M Dinuzzo
Istituti di Ricovero e Cura a Carattere Scientifico · ITSapienza University of Rome · ITUniversity of Minnesota · US

Funding

ZOOMED FUNCT IMAGING IN HUMAN BRAIN AT 7T W/ SIMULT HIGH SPATIAL &TEMPORAL RESP41RR008079 · NCRR · UNIVERSITY OF MINNESOTA TWIN CITIES · PI VAN DE MOORTELE, PIERRE-FRANCOIS · 1993 to 2011
$16.3M
UNIVERSITY OF MINNESOTA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE (UMN CTSI)UL1RR033183 · NCRR · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2011 to 2011
$8.9M
NMR Imaging and SpectroscopyP41EB015894 · NIBIB · UNIVERSITY OF MINNESOTA · PI UGURBIL, KAMIL · 2012 to 2017
$8.4M
Institutional Center Cores for Advanced NeuroimagingP30NS076408 · NINDS · UNIVERSITY OF MINNESOTA · PI LENGLET, CHRISTOPHE · 2012 to 2020
$4.2M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)KL2RR033182 · NCRR · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2011 to 2011
$1.4M
NCRR NIH HHS 1UL1 RR033183NCRR NIH HHS KL2 RR033182NCRR NIH HHS P41 RR008079NIBIB NIH HHS P41 EB015894NINDS NIH HHS P30NS076408
6 · The paper itself

Abstract

The results of the study of Xu and colleagues in this issue constitute a critical new piece of information on the functional specialization of astrocytes for K(+) homeostasis in the brain. The relationship between astrocytes and potassium has been long recognized in half a century of research. Now this relation appears to have found its metabolic correlate in astrocytic glycogen. Xu et al. showed that glycogen is committed to fuel astrocytic K(+) uptake, as this process is abolished when glycogenolysis is inhibited even in the presence of glucose. They went further by showing that the cellular mechanisms which selectively mobilize glycogen involve the participation of several intracellular signaling cascades. As with all good science, these findings generate a number of fundamental questions that are open for experimental research.

Indexed as

AnimalsAstrocytesHomeostasisPotassiumPotassium

Identifiers

PMID23292196
OpenAlexW2092959307

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.