Evidence map›Paper›PMID 34933043›Full record

ArticleAntiviral research2022

Comparison of the effects of different potent adjuvants on enhancing the immunogenicity and cross-protection by influenza virus vaccination in young and aged mice.

Noopur Bhatnagar, Ki-Hye Kim, Jeeva Subbiah, Bo Ryoung Park, Eun-Ju Ko, Baik-Lin Seong, Sang-Moo Kang

Open access · greenAbstract readComparative Study
In one paragraph

Article in Antiviral research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Development of semisynthetic saponin immunostimulants.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2024
    Review
  9. Article
  10. Article
  11. 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

7 authors at 2 institutions in 3 countries.

Noopur BhatnagarCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, 30302, USA.
Ki-Hye KimCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, 30302, USA. Electronic address: kkim39@gsu.edu.
Jeeva SubbiahCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, 30302, USA.
Bo Ryoung ParkCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, 30302, USA.
Eun-Ju KoCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, 30302, USA; College of Veterinary Medicine and Interdisciplinary Graduate Program in Advanced Convergence Technology and Science, Jeju National University, Jeju, 63243, Republic of Korea.
Baik-Lin SeongDepartment of Microbiology, College of Medicine, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea; Vaccine Innovative Technology ALliance (VITAL)-Korea, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.
Sang-Moo KangCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA, 30302, USA. Electronic address: skang24@gsu.edu.
Georgia State University · USYonsei University · KR

Funding

Influenza vaccines inducing broadly cross protective immunityR01AI093772 · NIAID · GEORGIA STATE UNIVERSITY · PI KANG, SANG-MOO · 2011 to 2020
$4.2M
Seasonal and universal Vaccination in aged populations with pre-existing immunityR01AI154656 · NIAID · GEORGIA STATE UNIVERSITY · PI KANG, SANG-MOO · 2021 to 2025
$2.7M
Universal epitopes-based recombinant influenza vaccinesR21AI147042 · NIAID · GEORGIA STATE UNIVERSITY · PI KANG, SANG-MOO · 2020 to 2021
$428k
NIAID NIH HHS R01 AI093772NIAID NIH HHS R01 AI154656NIAID NIH HHS R21 AI147042
6 · The paper itself

Abstract

Vaccination against influenza viruses suffers from low efficacy in conferring homologous and cross-protection, particularly in older adults. Here, we compared the effects of three different adjuvant types (QS-21+MPL, CpG+MPL and bacterial cell wall CWS) on enhancing the immunogenicity and homologous and heterosubtypic protection of influenza vaccination in young adult and aged mouse models. A combination of saponin QS-21 and monophosphoryl lipid A (QS-21+MPL) was most effective in inducing T helper type 1 (Th1) T cell and cross-reactive IgG as well as hemagglutination inhibiting antibody responses to influenza vaccination. Both combination adjuvants (QS-21+MPL and CpG+MPL) exhibited high potency by preventing weight loss and reducing viral loads and enhanced homologous and cross-protection by influenza vaccination in adult and aged mouse models. Bacillus Calmette-Guerin cell-wall skeleton (CWS) displayed substantial adjuvant effects on immune responses to influenza vaccination but lower adjuvant efficacy in inducing Th1 IgG responses, cross-protection in adult mice, and in conferring homologous protection in aged mice. This study has significance in comparing the effects of potent adjuvants on enhancing humoral and cellular immune responses to influenza virus vaccination, inducing homologous and cross-protection in adult and aged populations.

Indexed as

Immunogenicity, VaccineAdjuvants, ImmunologicAge FactorsAnimalsAntibodies, ViralCross ProtectionFemaleHumansImmunity, CellularInfluenza VaccinesMiceMice, Inbred BALB CMice, Inbred C57BLOrthomyxoviridae InfectionsTh1 CellsTh2 CellsAdjuvants, ImmunologicAntibodies, ViralInfluenza VaccinesAdjuvantCross-protectionInfluenza virusSplit vaccine

Identifiers

PMID34933043
PMCPMC8801234
OpenAlexW4200346724

What OpenQuestion holds

Textmetadata
LicenceTDM
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.