Evidence map›Paper›PMID 25713983›Full record

ArticleAutophagy2015

The human CD5L/AIM-CD36 axis: A novel autophagy inducer in macrophages that modulates inflammatory responses.

Lucía Sanjurjo, Núria Amézaga, Gemma Aran, Mar Naranjo-Gómez, Lilibeth Arias, Carolina Armengol, Francesc E Borràs, Maria-Rosa Sarrias

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

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  18. [CD5L is elevated in the serum of patients with candidemia and promotes disease progression in mouse models].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
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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

8 authors at 2 institutions in 2 countries.

Lucía Sanjurjoa Innate Immunity Group ; Health Sciences Research Institute Germans Trias i Pujol (IGTP) ; Badalona , Spain.
Núria Amézaga
Gemma Aran
Mar Naranjo-Gómez
Lilibeth Arias
Carolina Armengol
Francesc E Borràs
Maria-Rosa Sarrias
Institut d'Investigació en Ciències de la Salut Germans Trias i Pujol · ESInnate Pharma (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD5L (CD5 molecule-like) is a secreted glycoprotein that participates in host response to bacterial infection. CD5L influences the monocyte inflammatory response to the bacterial surface molecules lipopolysaccharide (LPS) and lipoteichoic acid (LTA) by inhibiting TNF secretion. Here we studied the intracellular events that lead to macrophage TNF inhibition by human CD5L. To accomplish this goal, we performed functional analyses with human monocytic THP1 macrophages, as well as with peripheral blood monocytes. Inhibition of phosphatidylinositol 3-kinase (PtdIns3K) reversed the inhibitory effect of CD5L on TNF secretion. Among the various PtdIns3K isoforms, our results indicated that CD5L activates PtdIns3K (whose catalytic subunit is termed PIK3C3), a key modulator involved in autophagy. Further analysis revealed a concomitant enhancement of autophagy markers such as cellular LC3-II content, increased LC3 puncta, as well as LC3-LysoTracker Red colocalization. Moreover, electron microscopy showed an increased presence of cytosolic autophagosomes in THP1 macrophages overexpressing CD5L. Besides preventing TNF secretion, CD5L also inhibited IL1B and enhanced IL10 secretion. This macrophage anti-inflammatory pattern of CD5L was reverted upon silencing of autophagy protein ATG7 by siRNA transfection. Additional siRNA experiments in THP1 macrophages indicated that the induction of autophagy mechanisms by CD5L was achieved through cell-surface scavenger receptor CD36, a multiligand receptor expressed in a wide variety of cell types. Our data represent the first evidence that CD36 is involved in autophagy and point to a significant contribution of the CD5L-CD36 axis to the induction of macrophage autophagy.

Indexed as

AutophagyAminesCatalysisCD36 AntigensCells, CulturedGene SilencingHumansInflammationIntegrin alphaVLipopolysaccharidesMacrophagesMicroscopy, ElectronMicroscopy, FluorescenceMicrotubule-Associated ProteinsMonocytesPhosphatidylinositol 3-KinasesAminesCD36 AntigensIntegrin alphaVLipopolysaccharideslipoteichoic acidMAP1LC3A protein, humanMicrotubule-Associated ProteinsPhosphatidylinositol 3-KinasesRecombinant ProteinsRed DND-99RNA, MessengerRNA, Small InterferingTeichoic Acids3-MA, 3-methyladenineAIMAKT, v-akt murine thymoma viral oncogene homologALB, albuminATG7, autophagy-related 7CD36CD5LCD5L, CD5 molecule-likeCD, cluster of differentiationFCS, fetal calf serumFSL1, pam2CGDPKHPKSFGAPDH, glyceraldehyde 3-phosphate dehydrogenaseIL, interleukinLPS, lipopolysaccharideLTA, lipoteichoic acidMAP1LC3A/B (LC3), microtubule-associated protein 1 light chain 3 α/βMAPK, mitogen-activated protein kinasemoAb, monoclonal antibodymonocyte/macrophageMФ, macrophagesNFKB, nuclear factor of kappa light polypeptide gene enhancer in B-cellsoxLDL, oxidized low-density lipoproteinPam3CSK4 (N-palmitoyl-S-[2, 3-bis(palmitoyloxy)-(2RS)-propyl]-(R)-cysteinyl-(S)-seryl-(S)-lysyl-(S)-lysyl-(S)-lysyl-(S)-lysine (Pam3CysSer[Lys]4)PB monocytes, peripheral blood monocytesPBS, phosphate-buffered salinePI3K, phosphoinositide 3-kinasePIK3C3, phosphatidylinositol 3-kinase, catalytic subunit type 3PMA, phorbol 12-myristate 13-acetatepoAb, polyclonal antibodyPtdIns3K, phosphatidylinositol 3-kinasePtdIns3P, phosphatidylinositol 3-phosphateRELA, v-rel avian reticuloendotheliosis viral oncogene homolog Ar-HsCD5L, recombinant human (Homo sapiens) CD5LsiRNA, short interference RNASRCR, scavenger receptor cysteine-richTBS, tris-buffered salineTLRs, toll-like receptorsTNF, tumor necrosis factortoll-like receptor

Identifiers

PMID25713983
PMCPMC4502645
OpenAlexW1939325746

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.