Evidence map›Paper›PMID 17909078›Full record

ArticleBlood2008

Calmodulin-dependent kinase IV links Toll-like receptor 4 signaling with survival pathway of activated dendritic cells.

Maddalena Illario, Maria L Giardino-Torchia, Uma Sankar, Thomas J Ribar, Mario Galgani, Laura Vitiello, Anna Maria Masci, Francesca R Bertani, Elena Ciaglia, Dalila Astone and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
1.4field-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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 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

18 authors at 4 institutions in 2 countries.

Maddalena IllarioDepartment of Molecular and Cellular Biology and Pathology, Federico II University of Naples, Italy.
Maria L Giardino-Torchia
Uma Sankar
Thomas J Ribar
Mario Galgani
Laura Vitiello
Anna Maria Masci
Francesca R Bertani
Elena Ciaglia
Dalila Astone
Giuseppe Maulucci
Anna Cavallo
Mario Vitale
Vincenzo Cimini
Lucio Pastore
Anthony R Means
Guido Rossi
Luigi Racioppi
University of Naples Federico II · ITDuke Medical Center · USUniversità Cattolica del Sacro Cuore · ITVita-Salute San Raffaele University · IT

Funding

STRUCTURE/FUNCTION OF GENETIC ENGINEERED CALMODULINSR01GM033976 · NIGMS · DUKE UNIVERSITY · PI MEANS, ANTHONY R · 1985 to 2015
$5.4M
CaM Kinase Cascades in Endocrine CellsR01DK074701 · NIDDK · DUKE UNIVERSITY · PI MEANS, ANTHONY R · 2006 to 2010
$1.5M
NIDDK NIH HHS DK074701NIDDK NIH HHS R01 DK074701Telethon GGP04039
6 · The paper itself

Abstract

Microbial products, including lipopolysaccharide (LPS), an agonist of Toll-like receptor 4 (TLR4), regulate the lifespan of dendritic cells (DCs) by largely undefined mechanisms. Here, we identify a role for calcium-calmodulin-dependent kinase IV (CaMKIV) in this survival program. The pharmacologic inhibition of CaMKs as well as ectopic expression of kinase-inactive CaMKIV decrease the viability of monocyte-derived DCs exposed to bacterial LPS. The defect in TLR4 signaling includes a failure to accumulate the phosphorylated form of the cAMP response element-binding protein (pCREB), Bcl-2, and Bcl-xL. CaMKIV null mice have a decreased number of DCs in lymphoid tissues and fail to accumulate mature DCs in spleen on in vivo exposure to LPS. Although isolated Camk4-/- DCs are able to acquire the phenotype typical of mature cells and release normal amounts of cytokines in response to LPS, they fail to accumulate pCREB, Bcl-2, and Bcl-xL and therefore do not survive. The transgenic expression of Bcl-2 in CaMKIV null mice results in full recovery of DC survival in response to LPS. These results reveal a novel link between TLR4 and a calcium-dependent signaling cascade comprising CaMKIV-CREB-Bcl-2 that is essential for DC survival.

Indexed as

Animalsbcl-X ProteinCalcium-Calmodulin-Dependent Protein Kinase Type 4Calcium SignalingCell SurvivalCREB-Binding ProteinCyclic AMP Response Element-Binding ProteinDendritic CellsHumansLipopolysaccharidesMiceMice, KnockoutMonocytesProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2SpleenBCL2L1 protein, humanBcl2l1 protein, mouseBcl2 protein, mousebcl-X ProteinCalcium-Calmodulin-Dependent Protein Kinase Type 4CAMK4 protein, humanCamk4 protein, mouseCREB1 protein, humanCREB-Binding ProteinCrebbp protein, mouseCyclic AMP Response Element-Binding ProteinLipopolysaccharidesProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2TLR4 protein, humanTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID17909078
PMCPMC2200860
OpenAlexW2091994574

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.