Evidence map›Paper›PMID 25449231›Full record

ArticleInternational journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases2014

Immunizations with hepatitis B viral antigens and a TLR7/8 agonist adjuvant induce antigen-specific immune responses in HBV-transgenic mice.

Ying Wang, Kun Chen, Zhiyuan Wu, Yuetao Liu, Shangmei Liu, Zhongmei Zou, Shu-Hsia Chen, Chunfeng Qu

Open access · goldAbstract read
In one paragraph

Article in International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 2014. 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
3.0field-weighted citation impact, top 9% 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, 34 citations in OpenAlex.

  1. Review
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  9. Review
  10. Article
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  12. Global strategies are required to cure and eliminate HBV infection.Nature reviews. Gastroenterology & hepatology · 2016
    Review
  13. Review
  14. Hepatitis B Virus Infection Rate and Distribution in Chinese Systemic Lupus Erythematosus Patients.Medical science monitor : international medical journal of experimental and clinical research · 2015
    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

8 authors at 2 institutions in 2 countries.

Ying WangState Key Laboratory of Molecular Oncology, Cancer Institute/Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, 17 Panjiayuan Nanli, Beijing 100021, China.
Kun ChenState Key Laboratory of Molecular Oncology, Cancer Institute/Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, 17 Panjiayuan Nanli, Beijing 100021, China.
Zhiyuan WuState Key Laboratory of Molecular Oncology, Cancer Institute/Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, 17 Panjiayuan Nanli, Beijing 100021, China.
Yuetao LiuInstitute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Shangmei LiuPathology Department, Cancer Institute/Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Zhongmei ZouInstitute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Shu-Hsia ChenDepartments of Oncological Sciences and Surgery, Mount Sinai School of Medicine, New York, New York, USA.
Chunfeng QuState Key Laboratory of Molecular Oncology, Cancer Institute/Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, 17 Panjiayuan Nanli, Beijing 100021, China. Electronic address: quchf@cicams.ac.cn.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNIcahn School of Medicine at Mount Sinai · US

Funding

Intervention of immune tolerance by small molecules to enhance immune therapyR01CA127483 · NCI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI CHEN, SHU-HSIA · 2008 to 2018
$3.4M
Myeloid Suppressor Cell-Mediated Immune Suppression of Tumor Specific T CellsR01CA109322 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI CHEN, SHU-HSIA · 2006 to 2015
$3.2M
NCI NIH HHS R01 CA109322NCI NIH HHS R01 CA127483
6 · The paper itself

Abstract

backgroundThe capacity of toll-like receptor (TLR) 7/8 agonist-conjugated hepatitis B virus (HBV) proteins (HBV-Ag) to overcome established hepatitis B surface antigen (HBsAg)-specific immune tolerance was explored.

methodsA TLR7/8 agonist, CL097, was conjugated with alum-absorbed HBsAg and hepatitis B core antigen (HBcAg), as confirmed by ultra performance liquid chromatography quadrupole time-of-flight mass spectrometry (UPLC-Q/TOF MS). Mice from two independently generated HBV-transgenic (HBV-Tg) colonies, C57BL/6J-TgN (AlblHBV) 44Bri/J mice and C57BL/6-HBV-1.3 genome-eq mice, were immunized with CL097-conjugated HBV-Ag every 2 weeks, four times.

resultsAfter immunization, 8/11 (72.7%) of the AlblHBV mice and 10/13 (76.9%) of the HBV-1.3 genome-eq mice generated serum detectable antibodies against HBsAg (anti-HBs). HBsAg-specific interferon gamma (IFN-γ)-producing CD4(+) and CD8(+) T-cells were detected in splenocytes from these mice. Naïve normal mice receiving splenocytes from the mice immunized with CL097-conjugated HBV-Ag generated immediate recall immune responses, e.g., the mice that received CD4(+)CD25(+)-depleted splenocytes generated anti-HBs on day 3 after HBsAg challenge while those receiving cells from sham-immunized mice did not.

conclusionsImmunization with CL097-conjugated HBV-Ag reversed immune tolerance in HBV-Tg mice and induced antigen-specific immune responses. TLR7/8 agonists appear to be potent adjuvants for the induction of antigen-specific Th1 responses in an immune tolerant state.

Indexed as

Adjuvants, ImmunologicAnimalsHepatitis BHepatitis B AntibodiesHepatitis B Core AntigensHepatitis B Surface AntigensHepatitis B virusImidazolesImmune ToleranceMaleMembrane GlycoproteinsMiceMice, Inbred C57BLMice, TransgenicQuinolinesT-LymphocytesAdjuvants, ImmunologicCL097 compoundHepatitis B AntibodiesHepatitis B Core AntigensHepatitis B Surface AntigensImidazolesMembrane GlycoproteinsQuinolinesTlr7 protein, mouseTLR8 protein, mouseToll-Like Receptor 7Toll-Like Receptor 8Antigen-specific Th1 responsesChronic hepatitis B virus infectionImmune tolerant stateToll-like receptor 7/8 agonists

Identifiers

PMID25449231
PMCPMC4397646
OpenAlexW1974003011

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.