Evidence map›Paper›PMID 33546349›Full record

ArticleToxics2021

Disturbance in Mammalian Cognition Caused by Accumulation of Silver in Brain.

Anna A Antsiferova, Marina Yu Kopaeva, Vyacheslav N Kochkin, Pavel K Kashkarov, Mikhail V Kovalchuk

Open access · goldAbstract read
In one paragraph

Article in Toxics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. The effect of silver nanoparticles on learning and memory in rodents: "a systematic review".Journal of occupational medicine and toxicology (London, England) · 2023
    Review
  3. Article
  4. Review
  5. Article
  6. 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

5 authors at 3 institutions in 1 country.

Anna A AntsiferovaNational Research Center, Kurchatov Institute, 1, Akademika Kurchatova sq., 123182 Moscow, Russia.ORCID 0000-0002-0528-9005
Marina Yu KopaevaNational Research Center, Kurchatov Institute, 1, Akademika Kurchatova sq., 123182 Moscow, Russia.ORCID 0000-0002-6100-2830
Vyacheslav N KochkinNational Research Center, Kurchatov Institute, 1, Akademika Kurchatova sq., 123182 Moscow, Russia.
Pavel K KashkarovNational Research Center, Kurchatov Institute, 1, Akademika Kurchatova sq., 123182 Moscow, Russia.
Mikhail V KovalchukNational Research Center, Kurchatov Institute, 1, Akademika Kurchatova sq., 123182 Moscow, Russia.
Kurchatov Institute · RULomonosov Moscow State University · RUMoscow Institute of Physics and Technology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The influence of daily prolonged administration of silver nanoparticles on the cognitive functions of a model mammal was studied. The accumulation of silver in the whole brain and the hippocampus, cerebellum, cortex and residual brain tissue of the mouse was investigated by highly precise and representative neutron activation analysis, and histological studies were conducted. Here, we show that long-term memory impairments were caused by the accumulation of silver nanoparticles in the brain and its subregions, such as the hippocampus, cerebellum and cortex, in a step-like manner by disturbance of hippocampal cell integrity. Three different approaches allowed us to observe this phenomenon and discover the reasons it occurred.

Indexed as

accumulation in brainbiodistributionCA2cerebellumcontextual memorycortexfearhippocampusneutron activation analysissilver nanoparticles

Identifiers

PMID33546349
PMCPMC7913520
OpenAlexW3127214410

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.