Evidence map›Paper›PMID 21203976›Full record

ArticleProtein & cell2010

A novel CARD containing splice-isoform of CIITA regulates nitric oxide synthesis in dendritic cells.

Dachuan Huang, Sylvia Lim, Rong Yuan Ray Chua, Hong Shi, Mah Lee Ng, Siew Heng Wong

Abstract read
In one paragraph

Article in Protein & cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 85% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Review
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

6 authors at 1 institution in 1 country.

Dachuan HuangLaboratory of Membrane Trafficking and Immunoregulation, Department of Microbiology, Immunology Programme, Yong Loo Lin School of Medicine, National University of Singapore, Block MD4, 5 Science Drive 2, Singapore 117597, Republic of Singapore.
Sylvia Lim
Rong Yuan Ray Chua
Hong Shi
Mah Lee Ng
Siew Heng Wong
National University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MHC class II expression is controlled mainly at transcriptional level by class II transactivator (CIITA), which is a non-DNA binding coactivator and serves as a master control factor for MHC class II genes expression. Here, we describe the function of a novel splice-isoform of CIITA, DC-expressed caspase inhibitory isoform of CIITA (or DC-CASPIC), and we show that the expression of DCCASPIC in DC is upregulated upon lipopolysaccharides (LPS) induction. DC-CASPIC localizes to mitochondria, and protein-protein interaction study demonstrates that DC-CASPIC interacts with caspases and inhibits its activity in DC. Consistently, DC-CASPIC suppresses caspases-induced degradation of nitric oxide synthase-2 (NOS2) and subsequently promotes the synthesis of nitric oxide (NO). NO is an essential regulatory molecule that modulates the capability of DC in stimulating T cell proliferation/activation in vitro; hence, overexpression of DC-CASPIC in DC enhances this stimulation. Collectively, our findings reveal that DC-CASPIC is a key molecule that regulates caspases activity and NO synthesis in DC.

Indexed as

Alternative SplicingAmino Acid SequenceAnimalsBase SequenceCARD Signaling Adaptor ProteinsCell LineDendritic CellsHumansIn Vitro TechniquesLipopolysaccharidesLymphocyte ActivationMiceMice, Inbred C57BLMitochondriaMolecular Sequence DataNitric OxideCARD Signaling Adaptor ProteinsLipopolysaccharidesMHC class II transactivator proteinNitric OxideNitric Oxide Synthase Type IINOS2 protein, humanNos2 protein, mouseNuclear ProteinsProtein IsoformsRNA, MessengerTrans-Activators

Identifiers

PMID21203976
PMCPMC4875089
OpenAlexW2090530612

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.