Evidence map›Paper›PMID 21469130›Full record

ArticleEuropean journal of immunology2011

Role of CLIC4 in the host innate responses to bacterial lipopolysaccharide.

Guoan He, Yao Ma, Szu-Yi Chou, Huihong Li, Chingwen Yang, Jen-Zen Chuang, Ching-Hwa Sung, Aihao Ding

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

32 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. A zebrafish model ofFrontiers in cell and developmental biology · 2025
    Article
  4. Intracellular Chloride Channels: A Rising Target in Lung Disease Research.Journal of respiratory biology and translational medicine · 2025
    Article
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Guoan HeDepartment of Microbiology and Immunology, Weill Cornell Medical College, NY 10065, USA.
Yao Ma
Szu-Yi Chou
Huihong Li
Chingwen Yang
Jen-Zen Chuang
Ching-Hwa Sung
Aihao Ding
Cornell University · USRockefeller University · US

Funding

MOLECULAR BASIS OF PROTEIN TRANSPORT IN PHOTORECEPTORSR01EY011307 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI SUNG, CHING-HWA · 1996 to 2015
$7.2M
POST-TRANSCRIPTIONAL REGULATION OF INFLAMMATORY MEDIATORSR01AI030165 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI DING, AIHAO · 1996 to 2011
$4.3M
Structural and functional integrity and microenvironment of RPE cellsR01EY016805 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI SUNG, CHING-HWA · 2006 to 2015
$3.5M
MECHANISMS OF NOVEL ANTIINFLAMMATORY ACTIONS OF SLPIR01GM061710 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI DING, AIHAO · 2000 to 2007
$2.8M
MICROTUBULES ROLE IN MACROPHAGE RESPONSE TO LPSR29AI030165 · NIAID · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI DING, AIHAO · 1990 to 1994
–
NEI NIH HHS EY016805NEI NIH HHS R01 EY011307NEI NIH HHS R01 EY016805NIAID NIH HHS AI030165NIAID NIH HHS R01 AI030165NIGMS NIH HHS R01 GM061710
6 · The paper itself

Abstract

Chloride intracellular channel (CLIC) 4 has diverse functions in membrane trafficking, apoptosis, angiogenesis and cell differentiation. CLIC4 is abundantly expressed in macrophages, but its role in innate immune functions is unclear. Here, we show that primary murine macrophages express increased amounts of CLIC4 after exposure to bacterial lipopolysaccharide (LPS). Endogenous CLIC4 level was significantly elevated in the brain, heart, lung, kidney, liver and spleen after LPS injection of mice. Stable macrophage lines overexpressing CLIC4 produced more TNF, IL-6, IL-12 and CCL5 than mock transfectants when exposed to LPS. To explore the role of CLIC4 in vivo, we generated CLIC4-null mice. These mice were protected from LPS-induced death, and had reduced serum levels of inflammatory cytokines. Upon infection with Listeria monocytogenes, CLIC4-deficient mice were impaired in their ability to clear infection, and their macrophages responded to Listeria by producing less inflammatory cytokines and chemokines than the WT controls. When challenged with LPS in vitro, deletion of clic4 gene had little effect on MAPK and NF-κB activation, but led to a reduced accumulation of phosphorylated interferon response factor 3 (IRF3) within macrophages. Conversely, overexpression of CLIC4 enhanced LPS-mediated IRF3. Thus, these findings suggest that CLIC4 is an LPS-induced product that can serve as a positive regulator of LPS signaling.

Indexed as

Immunity, InnateAnimalsBlotting, WesternCell LineChemokinesChloride ChannelsCytokinesEnzyme-Linked Immunosorbent AssayEscherichia coliGene Expression RegulationGenotypeInterferon Regulatory Factor-3LipopolysaccharidesListeria monocytogenesListeriosisMacrophagesChemokinesChloride ChannelsCLIC protein, mouseCytokinesInterferon Regulatory Factor-3LipopolysaccharidesMitochondrial ProteinsMitogen-Activated Protein KinasesNF-kappa B

Identifiers

PMID21469130
PMCPMC3099427
OpenAlexW2072650255

What OpenQuestion 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 OpenQuestion graph.