Evidence map›Paper›PMID 42347398›Full record

ArticleToxics2026

Effects of Early Life Exposure to the Insecticide Cyfluthrin on Cognitive Dysfunction in Offspring of Rats: Mechanisms of Action.

Yuwen Fang, Long Li, Honghui Li, Jun Wang, Yulu Chen, Siqi Wang, Haoxuan Gao, Huifang Yang, Wensi Ni

Abstract read
In one paragraph

Article in Toxics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Yuwen FangSchool of Public Health, Ningxia Medical University, Yinchuan 750004, China.
Long LiSchool of Public Health, Ningxia Medical University, Yinchuan 750004, China.
Honghui LiSchool of Public Health, Ningxia Medical University, Yinchuan 750004, China.
Jun WangSchool of Public Health, Ningxia Medical University, Yinchuan 750004, China.
Yulu ChenSchool of Public Health, Ningxia Medical University, Yinchuan 750004, China.
Siqi WangSchool of Public Health, Ningxia Medical University, Yinchuan 750004, China.
Haoxuan GaoSchool of Public Health, Ningxia Medical University, Yinchuan 750004, China.
Huifang YangSchool of Public Health, Ningxia Medical University, Yinchuan 750004, China.
Wensi NiSchool of Public Health, Ningxia Medical University, Yinchuan 750004, China.

Funding

Ningxia Key Research and Development Program 2023BEG02028Ningxia Key Research and Development Program 2025BEH04086Ningxia Natural Science Foundation 2024AAC03253
6 · The paper itself

Abstract

The present investigation was designed to assess how perinatal contact with the pyrethroid insecticide cyfluthrin (CY) influences cognitive performance in developing rat progeny and to clarify the contributing cellular events through examination of neuroinflammatory processes alongside pyroptotic and apoptotic pathways. An experimental framework involving CY administration during gestation was implemented using Sprague-Dawley (SD) dams, with subsequent monitoring of placental parameters and neonatal outcomes. Once offspring reached postnatal day twenty-one, their behavior was characterized via a battery consisting of the open field paradigm, novel object recognition task, and the Morris water navigation test. Hippocampal tissue architecture and fine structural details were visualized by employing hematoxylin-eosin (HE) staining and Nissl substance labeling. Protein and transcript abundances for pro-inflammatory mediators (TNF-α, IL-6), synaptic constituents (postsynaptic density protein-95, PSD-95; synaptophysin, SYP), and pyroptotic machinery components (NLRP3, GSDMD, Caspase-1) within hippocampal homogenates were quantified through immunoblotting and real-time quantitative PCR procedures, and the spatial distribution of these molecules was validated via immunohistochemical detection. Neuronal apoptosis was assessed by TUNEL staining. The results demonstrated that gestational CY exposure led to reduced placental weight and diameter, decreased blood sinus area in the labyrinth zone, lower offspring birth weight, and impaired catch-up growth. Behavioral tests revealed that CY-exposed offspring exhibited diminished spontaneous locomotor activity, impaired novel object recognition memory, and significant deficits in spatial learning and memory. Pathological analysis showed disorganized neuronal arrangement and reduced Nissl bodies in the hippocampal CA1 region. Compared to the control group, CY exposure markedly upregulated the protein expression of TNF-α and IL-6, downregulated PSD-95 and SYP, activated the NLRP3/GSDMD/Caspase-1-mediated pyroptotic pathway, and increased the expression of the apoptotic protein Caspase-3, culminating in a significant increase in hippocampal neuronal apoptosis. In conclusion, early-life exposure to cyfluthrin impairs cognitive function in offspring, an effect closely associated with the induction of hippocampal neuroinflammation and the activation of pyroptotic and apoptotic pathways. These findings provide novel toxicological evidence for a more comprehensive assessment of the potential health risks posed by CY exposure in human populations.

Indexed as

cyfluthrindevelopmental neurotoxicityhippocampusneuroinflammationpyroptosis

Identifiers

PMID42347398
PMCPMC13307897

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.