Evidence map›Paper›PMID 33523373›Full record

ArticleMolecular biology reports2021

Sericin modulates learning and memory behaviors by tuning of antioxidant, inflammatory, and apoptotic markers in the hippocampus of aged mice.

Fatemehsadat Seyedaghamiri, Fereshteh Farajdokht, Seyed Mehdi Vatandoust, Javad Mahmoudi, Aytak Khabbaz, Saeed Sadigh-Eteghad

Abstract read
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In one paragraph

Article in Molecular biology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.7field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

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  16. [Mechanism of action of Jieduhuayu granules for remission of oxidative stress in hepatocytes].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    Article
  17. Hepatoprotective effects of sericin on aging-induced liver damage in mice.Naunyn-Schmiedeberg's archives of pharmacology · 2021
    Article
  18. 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

6 authors at 1 institution in 1 country.

Fatemehsadat SeyedaghamiriNeurosciences Research Center, Tabriz University of Medical Sciences, 5166614756, Tabriz, Iran.
Fereshteh FarajdokhtNeurosciences Research Center, Tabriz University of Medical Sciences, 5166614756, Tabriz, Iran.
Seyed Mehdi VatandoustNeurosciences Research Center, Tabriz University of Medical Sciences, 5166614756, Tabriz, Iran.
Javad MahmoudiNeurosciences Research Center, Tabriz University of Medical Sciences, 5166614756, Tabriz, Iran.
Aytak KhabbazNeurosciences Research Center, Tabriz University of Medical Sciences, 5166614756, Tabriz, Iran.
Saeed Sadigh-EteghadNeurosciences Research Center, Tabriz University of Medical Sciences, 5166614756, Tabriz, Iran. Saeed.sadigetegad@gmail.com.ORCID http://orcid.org/0000-0003-2872-1072
Tabriz University of Medical Sciences · IR

Funding

Tabriz University of Medical Sciences 64604
6 · The paper itself

Abstract

Sericin is a protein derived from silkworm cocoons and identified as an anti-aging agent. This study aimed to examine the effects of sericin administration on episodic and avoidance memories, social interaction behavior, and molecular mechanisms including oxidative stress, inflammation, and apoptosis in the hippocampus of aged mice. Sericin was administered at 250 mg/kg/day (oral gavage) to 2-year-old BALB/c mice for a duration of 21 consecutive days. Lashley III Maze and Shuttle-Box tests were performed to assess episodic and avoidance memories, respectively. Subjects also underwent social interaction test to reveal any changes in their social behavior. Besides, markers of oxidative stress (TAC, SOD, GPx, and MDA) and neuroinflammation mediators (TNF-α, IL-1β, and IL-10) were measured in the hippocampus. The extent of apoptosis in the hippocampal tissue was further determined by TUNEL assay and histological assessment. The obtained results suggest that sericin promotes episodic and avoidance memories and social behaviors in aged mice. As of the molecular assay outcomes, it was noted that sericin regulates hippocampal inflammation by inhibiting the pro-inflammatory cytokines, TNF-α and IL-1β, and by increasing the anti-inflammatory factor IL-10. Moreover, sericin suppressed oxidative stress by enhancing antioxidant markers (TAC, SOD, and GPx) and inhibiting MDA. It was also identified that sericin can substantially suppress the apoptosis in the hippocampal tissue. Overall, sericin modulates memory and sociability behavior by tuning hippocampal antioxidant, inflammatory, and apoptotic markers in the aged mice.

Indexed as

AnimalsAnti-Inflammatory AgentsAntioxidantsApoptosisDisease Models, AnimalHippocampusHumansInflammationInterleukin-1betaMaze LearningMemoryMemory DisordersMiceOxidative StressSericinsAnti-Inflammatory AgentsAntioxidantsIL1B protein, humanInterleukin-1betaSericinsAgingApoptosisInflammationMemoryOxidative stressSericinSociability

Identifiers

PMID33523373
OpenAlexW3128543277

What OpenQuestion holds

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Registered trials

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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.