Evidence map›Paper›PMID 34294479›Full record

ArticleVaccine2021

Induction of an effective anti-Amyloid-β humoral response in aged mice.

Tomer Illouz, Ravit Madar, Tamir Hirsh, Arya Biragyn, Eitan Okun

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Vaccines for Alzheimer's disease: a brief scoping review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. 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 1 institution in 1 country.

Tomer IllouzThe Leslie and Susan Gonda Multidisciplinary Brain Research Center, Bar-Ilan University, Ramat Gan 5290002, Israel; The Paul Feder Laboratory on Alzheimer's Disease Research, Bar-Ilan University, Ramat Gan 5290002, Israel.
Ravit MadarThe Leslie and Susan Gonda Multidisciplinary Brain Research Center, Bar-Ilan University, Ramat Gan 5290002, Israel; The Mina and Everard Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat Gan 5290002, Israel; The Paul Feder Laboratory on Alzheimer's Disease Research, Bar-Ilan University, Ramat Gan 5290002, Israel.
Tamir HirshThe Leslie and Susan Gonda Multidisciplinary Brain Research Center, Bar-Ilan University, Ramat Gan 5290002, Israel; The Mina and Everard Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat Gan 5290002, Israel; The Paul Feder Laboratory on Alzheimer's Disease Research, Bar-Ilan University, Ramat Gan 5290002, Israel.
Arya BiragynImmunoregulation Section, Laboratory of Molecular Biology and Immunology, NIA, NIH, MD 21224, USA.
Eitan OkunThe Leslie and Susan Gonda Multidisciplinary Brain Research Center, Bar-Ilan University, Ramat Gan 5290002, Israel; The Mina and Everard Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat Gan 5290002, Israel; The Paul Feder Laboratory on Alzheimer's Disease Research, Bar-Ilan University, Ramat Gan 5290002, Israel. Electronic address: eitan.okun@biu.ac.il.
Bar-Ilan University · IL

Funding

Novel immunotherapeutic strategies to treat cancer and diseases of old peopleZIAAG000770 · NIA · NATIONAL INSTITUTE ON AGING · PI BIRAGYN, ARYA · 2009 to 2025
$13.0M
Development of therapeutic chemokine-based formulationsZIAAG000444 · NIA · NATIONAL INSTITUTE ON AGING · PI BIRAGYN, ARYA · 2009 to 2021
$5.1M
Intramural NIH HHS ZIA AG000770
6 · The paper itself

Abstract

Aging-related decline in immune functions, termed immunosenescence, is a primary cause of reduced protective responses to vaccines in the elderly, due to impaired induction of cellular and humoral responses to new antigens (Ag), especially if the response is T cell dependent. The result is a more severe morbidity following infections, more prolonged and frequent hospitalization, and a higher mortality rate than in the general population. Therefore, there is an increasing need to develop vaccination strategies that overcome immunosenescence, especially for aging-related diseases such as Alzheimer's disease (AD). Here we report a new vaccination strategy harnessing memory-based immunity, which is less affected by aging. We found that aged C57BL/6 and 5xFAD mice exhibit a dramatic reduction in anti-Amyloid-β (Aβ) antibody (Ab) production. We aimed to reverse this process by inducing memory response at a young age. To this end, young mice were primed with the vaccine carrier Hepatitis B surface antigen (HBsAg). At an advanced age, these mice were immunized with an Aβ

Indexed as

Alzheimer DiseasePeptide FragmentsAgedAmyloid beta-PeptidesAnimalsDisease Models, AnimalHepatitis B VaccinesHumansMiceMice, Inbred C57BLMice, TransgenicAmyloid beta-PeptidesHepatitis B VaccinesPeptide FragmentsAlzheimer’s diseaseAmyloid-βImmunosenescenceMicrogliaPrimingVaccine

Identifiers

PMID34294479
PMCPMC9237638
OpenAlexW3185326806

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.