Evidence map›Paper›PMID 18771691›Full record

ArticleJournal of neuroscience methods2008

Lipopolysaccharide-induced increases in cytokines in discrete mouse brain regions are detectable using Luminex xMAP technology.

Subhash C Datta, Mark R Opp

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 60 citations in OpenAlex.

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  16. Greatly improved survival and neuroprotection in aquaporin-4-knockout mice following global cerebral ischemia.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
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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

2 authors at 1 institution in 1 country.

Subhash C DattaDepartment of Anesthesiology, University of Michigan, Ann Arbor, MI 48109, USA.
Mark R Opp
University of Michigan–Ann Arbor · US

Funding

Cytokine neurotransmitter interactions and sleepR01MH064843 · NIMH · UNIVERSITY OF WASHINGTON · PI OPP, MARK R · 2001 to 2012
$3.0M
Sleep, Cytokines and InfectionR01HL080972 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OPP, MARK R · 2004 to 2007
$1.5M
Ribozymes for Peptide- and Protein- Sensing Chip ArraysR01GM061789 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI ELLINGTON, ANDREW D · 2001 to 2002
$459k
Cytokine and neurotransmitter interactions in sleep regulationR56MH064843 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OPP, MARK R · 2008 to 2008
$378k
NHLBI NIH HHS HL080972NHLBI NIH HHS R01 HL080972NIGMS NIH HHS GM061789NIMH NIH HHS MH64843NIMH NIH HHS R01 MH064843NIMH NIH HHS R56 MH064843
6 · The paper itself

Abstract

Methods to determine cytokine protein content in samples of interest, such as enzyme-linked immunosorbent assay (ELISA), are often labor-intensive and costly. Furthermore, because ELISA requires relatively large sample volumes and protein concentrations, it is difficult using this technique to determine protein content for multiple cytokines from individual samples. Recently, Luminex has developed an open source hardware platform combining flow cytometry- and bead-based antibody capture that is capable of detecting multiple analytes from a single sample. In the present study we employed the Luminex 200 platform to determine the cytokine protein content in discrete brain regions of C57BL/6J mice. In spike-and-recovery experiments, known concentrations of murine recombinant interleukin (IL)-1beta, IL-6, and tumor necrosis factor (TNF)alpha were added either singly or as a mixture of all three to whole brain homogenates containing known quantities of total protein. Spiked samples were assayed for either a single cytokine or for multiple cytokines using 1-plex or 3-plex assay kits, respectively. In whole mouse brain homogenate we recovered between 81% and 103% of the recombinant cytokines. We then injected C57BL/6J mice intraperitoneally with bacterial lipopolysaccharide (LPS) and sacrificed them 4h later. We detected in samples taken from LPS-stimulated mice 4- to 870-fold increases in serum or spleen cytokine protein, and 1.5- to 16-fold increases in cytokine protein in discrete brain regions, relative to protein content in samples obtained from vehicle-treated animals. These results indicate that multiple cytokines may be reliably assayed from discrete regions of mouse brain using a single sample.

Indexed as

BrainAnimalsCytokinesGene Expression RegulationInterleukin-1betaInterleukin-6Luminescent MeasurementsMaleMiceMice, Inbred C57BLPolysaccharidesTumor Necrosis Factor-alphaCytokinesInterleukin-1betaInterleukin-6PolysaccharidesTumor Necrosis Factor-alpha

Identifiers

PMID18771691
PMCPMC2596194
OpenAlexW2074277470

What OpenQuestion holds

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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 OpenQuestion graph.