Evidence map›Paper›PMID 40995488›Full record

ArticleEnvironment & health (Washington, D.C.)2025

Dynamic Telomere Length Response to Neurodevelopmental Arsenic Exposure: Insights into Transcriptional Regulation and Neuronal Morphogenesis.

Changsong Tian, Qingqing Wu, Fang Chen, Yingxia Wu, Jun Wang, Aihua Zhang, Wenjuan Wang

Abstract read
In one paragraph

Article in Environment & health (Washington, D.C.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Changsong TianThe Key Laboratory of Environmental Pollution Monitoring and Disease Control, Ministry of Education, School of Public Health, Guizhou Medical University, Guiyang 550025, China.
Qingqing WuThe Key Laboratory of Environmental Pollution Monitoring and Disease Control, Ministry of Education, School of Public Health, Guizhou Medical University, Guiyang 550025, China.
Fang ChenThe Key Laboratory of Environmental Pollution Monitoring and Disease Control, Ministry of Education, School of Public Health, Guizhou Medical University, Guiyang 550025, China.
Yingxia WuThe Key Laboratory of Environmental Pollution Monitoring and Disease Control, Ministry of Education, School of Public Health, Guizhou Medical University, Guiyang 550025, China.
Jun WangDepartment of Toxicology, School of Public Health, Nanjing Medical University, Nanjing 211166, China.ORCID https://orcid.org/0000-0002-6120-6075
Aihua ZhangThe Key Laboratory of Environmental Pollution Monitoring and Disease Control, Ministry of Education, School of Public Health, Guizhou Medical University, Guiyang 550025, China.ORCID https://orcid.org/0000-0002-7508-8583
Wenjuan WangThe Key Laboratory of Environmental Pollution Monitoring and Disease Control, Ministry of Education, School of Public Health, Guizhou Medical University, Guiyang 550025, China.ORCID https://orcid.org/0000-0002-1138-8448

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Developmental exposure to arsenic (As) has been linked to irreversible adverse health outcomes in offspring. However, the underlying molecular mechanisms remain a mystery. Here, maternal mice were exposed to As via drinking water. Subsequently, the hippocampi of their offspring were collected at different developmental stages to explore the dynamic changes during hippocampal maturation and the effects of As. Time-series RNA-seq analysis revealed a significant temporal correlation between As neurodevelopmental toxicity and the mRNA expression profile of the hippocampal region during critical postnatal developmental windows. Further, downregulation of genes associated with neurogenesis and telomere maintenance was observed. Notably, dynamic changes in hippocampal telomeres were observed in response to As exposure, with critically shortened telomeres inhibiting neural stem cells (NSCs) proliferation, impairing neuroblast maturation, and reducing the number and size of neurospheres. Additionally, the populations of BrdU

Indexed as

ArsenicCognitiveNeurodevelopmentalNeurogenesisTelomere

Identifiers

PMID40995488
PMCPMC12455337

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.