Evidence map›Paper›PMID 32735214›Full record

ArticleeLife2020

Drainage of inflammatory macromolecules from the brain to periphery targets the liver for macrophage infiltration.

Linlin Yang, Jessica A Jiménez, Alison M Earley, Victoria Hamlin, Victoria Kwon, Cameron T Dixon, Celia E Shiau

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Linlin YangDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, United States.ORCID https://orcid.org/0000-0001-5602-4157
Jessica A JiménezDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, United States.
Alison M EarleyDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, United States.ORCID http://orcid.org/0000-0003-1889-9221
Victoria HamlinDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, United States.
Victoria KwonDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, United States.
Cameron T DixonDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, United States.
Celia E ShiauDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, United States.ORCID https://orcid.org/0000-0002-9347-9158
University of North Carolina at Chapel Hill · US

Funding

TOXICOLOGYT32ES007126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ILONA JASPERS, Bernard E. Weissman · 1985 to 2026
$13.0M
Genetic and metabolic regulation of macrophage activation at steady stateR35GM124719 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Celia E Shiau · 2017 to 2026
$4.6M
NIEHS NIH HHS T32 ES007126NIGMS NIH HHS R35 GM124719NIH HHS 1R35GM124719NIH HHS T32 ES007126
6 · The paper itself

Abstract

Many brain pathologies are associated with liver damage, but a direct link has long remained elusive. Here, we establish a new paradigm for interrogating brain-periphery interactions by leveraging zebrafish for its unparalleled access to the intact whole animal for in vivo analysis in real time after triggering focal brain inflammation. Using traceable lipopolysaccharides (LPS), we reveal that drainage of these inflammatory macromolecules from the brain led to a strikingly robust peripheral infiltration of macrophages into the liver independent of Kupffer cells. We further demonstrate that this macrophage recruitment requires signaling from the cytokine IL-34 and Toll-like receptor adaptor MyD88, and occurs in coordination with neutrophils. These results highlight the possibility for circulation of brain-derived substances to serve as a rapid mode of communication from brain to the liver. Understanding how the brain engages the periphery at times of danger may offer new perspectives for detecting and treating brain pathologies.

Indexed as

AnimalsBrainInflammationLiverMacrophagesZebrafishbrain drainageimmunologyinflammationkupffer cellsliver infiltrationmacrophageneuroscienceneutrophilszebrafish

Identifiers

PMID32735214
PMCPMC7434444
OpenAlexW3046844100

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.