Evidence map›Paper›PMID 33400688›Full record

ArticleJCI insight2021

Restoration of type I interferon signaling in intrahepatically primed CD8+ T cells promotes functional differentiation.

Keigo Kawashima, Masanori Isogawa, Masaya Onishi, Ian Baudi, Satoru Saito, Atsushi Nakajima, Takashi Fujita, Yasuhito Tanaka

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Innate immunity and HBV persistence.Current opinion in virology · 2021
    Review
  6. Review
  7. 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

8 authors at 3 institutions in 2 countries.

Keigo KawashimaDepartment of Virology and Liver Unit, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Masanori IsogawaDepartment of Virology and Liver Unit, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Masaya OnishiDepartment of Virology and Liver Unit, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Ian BaudiDepartment of Virology and Liver Unit, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Satoru SaitoDepartment of Gastroenterology and Hepatology, Yokohama City University School of Medicine, Yokohama, Japan.
Atsushi NakajimaDepartment of Gastroenterology and Hepatology, Yokohama City University School of Medicine, Yokohama, Japan.
Takashi FujitaLaboratory of Molecular Genetics, Institute for Frontier Life and Medical Science, and.
Yasuhito TanakaDepartment of Virology and Liver Unit, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Nagoya City University · JPYokohama City University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B virus-specific (HBV-specific) CD8+ T cells fail to acquire effector functions after priming in the liver, but the molecular basis for the dysfunction is poorly understood. By comparing the gene expression profile of intrahepatically primed, dysfunctional HBV-specific CD8+ T cells with that of systemically primed, functional effector counterparts, we found that the expression of interferon-stimulated genes (ISGs) is selectively suppressed in the dysfunctional CD8+ T cells. The ISG suppression was associated with impaired phosphorylation of STAT1 in response to IFN-α treatment. Importantly, a strong induction of type I interferons (IFN-Is) in the liver facilitated the functional differentiation of intrahepatically primed HBV-specific CD8+ T cells in association with the restoration of ISGs' expression in the T cells. These results suggest that intrahepatic priming suppresses IFN-I signaling in CD8+ T cells, which may contribute to the dysfunction. The data also suggest a therapeutic value of the robust induction of intrahepatic IFN-Is for the treatment of chronic HBV infection.

Indexed as

Adoptive TransferAnimalsCD8-Positive T-LymphocytesCell DifferentiationHepatitis B AntigensHepatitis B, ChronicHepatitis B virusHumansImmune ToleranceInterferon Type ILiverMaleMiceMice, Inbred BALB CMice, Inbred C57BLMice, TransgenicHepatitis B AntigensInterferon Type ICellular immune responseHepatitisImmunologyInfectious diseaseT cells

Identifiers

PMID33400688
PMCPMC7934883
OpenAlexW3120138380

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.