Evidence map›Paper›PMID 25812014›Full record

ArticlePloS one2015

Involvement of DNA-PKcs in the type I IFN response to CpG-ODNs in conventional dendritic cells in TLR9-dependent or -independent manners.

Chi Ma, Narrissa P Spies, Ting Gong, Can Xin Jones, Wen-Ming Chu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. DNA sensing of dendritic cells in cancer immunotherapy.Frontiers in molecular biosciences · 2024
    Review
  4. DNA-Dependent Interferon Induction and Lung Inflammation inJournal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2023
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Enhanced susceptibility to chemically induced colitis caused by excessive endosomal TLR signaling in LRBA-deficient mice.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  12. Article
  13. Article
  14. Article
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

5 authors at 4 institutions in 1 country.

Chi MaDepartment of Cancer Biology, University of Hawaii Cancer Center, Honolulu, Hawaii 96813, United States of America.
Narrissa P SpiesDepartment of Cancer Biology, University of Hawaii Cancer Center, Honolulu, Hawaii 96813, United States of America.
Ting GongDepartment of Cancer Biology, University of Hawaii Cancer Center, Honolulu, Hawaii 96813, United States of America.
Can Xin JonesDepartment of Cancer Biology, University of Hawaii Cancer Center, Honolulu, Hawaii 96813, United States of America.
Wen-Ming ChuDepartment of Cancer Biology, University of Hawaii Cancer Center, Honolulu, Hawaii 96813, United States of America.
Cancer Center of Hawaii · USUniversity of Hawaiʻi at Mānoa · USUniversity of Hawaii Cancer CenterUniversity of Hawaii System · US

Funding

University of Hawaii Cancer Center CCSGP30CA071789 · NCI · UNIVERSITY OF HAWAII AT MANOA · PI Xin Chen · 1996 to 2026
$56.2M
Mechansim of activation of innate immunity by ISS-DNAR01AI054128 · NIAID · UNIVERSITY OF HAWAII AT MANOA · PI CHU, WEN-MING · 2002 to 2013
$2.7M
NCI NIH HHS P30 CA071789NIAID NIH HHS R01 AI054128NIAID NIH HHS R01AI54128
6 · The paper itself

Abstract

CpG-ODNs activate dendritic cells (DCs) to produce interferon alpha (IFNα) and beta (IFNβ). Previous studies demonstrated that Toll-like receptor 9 (TLR9) deficient DCs exhibited a residual IFNα response to CpG-A, indicating that yet-unidentified molecules are also involved in induction of IFNα by CpG-A. Here, we report that the catalytic subunit of DNA-dependent protein kinase (DNA-PKcs) but not Ku70 deficient BMDCs showed defective IFNα and IFNβ responses to CpG-A or CpG-B. Loss of both DNA-PKcs and TLR9 further reduced the IFNα response to CpG-A. These DNA-PKcs and TLR9 effects were mediated by their downstream Akt/mTORC1 pathway and downstream events IRAK1 and IKKα. Loss of DNA-PKcs, TLR9, MyD88 or IRAK4 impaired phosphorylation of Akt(S473), S6K, S6, IRAK1, or IKKα in BMDCs in response to CpG-ODNs. The residual IFNα and IFNβ in DNA-PKcs-deficient BMDCs were partially responsible for the induction of IL-6 and IL-12 by CpG-ODNs and their stimulatory effect was blocked by IFNAR1 neutralizing antibodies. Further analysis indicated that CpG-ODN associated with DNA-PKcs and Ku70, and induced DNA-PKcs's interaction with TRAF3. Intriguingly, DNA-PKcs but not Ku70 expression level was reduced in TLR9-deficient BMDCs. Taken together, our data suggest that DNA-PKcs is an important mediator in the type I IFN response to CpG-ODNs in TLR9-dependent or -independent fashions.

Indexed as

AnimalsAntigens, NuclearDendritic CellsDNA-Activated Protein KinaseDNA-Binding ProteinsInterferon Type IInterleukin-12Interleukin-1 Receptor-Associated KinasesInterleukin-6Ku AutoantigenMechanistic Target of Rapamycin Complex 1MiceMice, KnockoutMultiprotein ComplexesMyeloid Differentiation Factor 88OligodeoxyribonucleotidesAntigens, NuclearCPG-oligonucleotideDNA-Activated Protein KinaseDNA-Binding ProteinsInterferon Type IInterleukin-12Interleukin-1 Receptor-Associated KinasesInterleukin-6Ku AutoantigenMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesMyeloid Differentiation Factor 88OligodeoxyribonucleotidesProto-Oncogene Proteins c-aktSTAT1 Transcription FactorTNF Receptor-Associated Factor 3Toll-Like Receptor 9TOR Serine-Threonine KinasesXrcc6 protein, mouse

Identifiers

PMID25812014
PMCPMC4374755
OpenAlexW2006347990

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.