Evidence map›Paper›PMID 40392507›Full record

ArticleMolecular neurobiology2025

Resveratrol Alleviates Diabetic Adipose Tissue-Derived Extracellular Vesicles-Induced Hippocampal Ferroptosis and Cognitive Dysfunction via Inhibiting miR-9-3p/SLC7A11 Axis.

Ying Hu, Jixiong Xu, Jiancheng Wang, Jiao Wang, Yuxia Li, Wen Chen, Qin Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Ying HuDepartment of Endocrinology and Metabolism, the 1St Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, Jiangxi Province, People's Republic of China.
Jixiong XuDepartment of Endocrinology and Metabolism, the 1St Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, Jiangxi Province, People's Republic of China.
Jiancheng WangDepartment of Endocrinology and Metabolism, the 1St Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, Jiangxi Province, People's Republic of China.
Jiao WangDepartment of Endocrinology and Metabolism, the 1St Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, Jiangxi Province, People's Republic of China.
Yuxia LiDepartment of Endocrinology and Metabolism, the 1St Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, Jiangxi Province, People's Republic of China.
Wen ChenDepartment of Endocrinology and Metabolism, the 1St Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, Jiangxi Province, People's Republic of China.
Qin ZhangDepartment of Anesthesiology and Operative Medicine, Medical Center of Anesthesiology and Pain, the 1St Affiliated Hospital, Jiangxi Medical College, Nanchang University, No. 17 Yongwai Zhengjie, East Lake District, Nanchang, 330006, Jiangxi Province, People's Republic of China. ndyfy03668@ncu.edu.cn.

Funding

Jiangxi Province Traditional Chinese Medicine Science and Technology Program 2023A0346Natural Science Foundation of Jiangxi Province 20232BAB216029
6 · The paper itself

Abstract

Visceral adipose tissue-derived extracellular vesicles (VAT-EVs) and their cargo miR-9-3p contribute to cognitive dysfunction and insulin resistance. Resveratrol (RES) prevents T2DM-induced cognitive impairment. This study investigates the interactive role of VAT-EVs and RES in diabetes-associated cognitive dysfunction (DACD) and the potential mechanisms. T2DM mice were constructed by high-fat diet (HFD)-feeding and streptozotocin (STZ) injection. Blood glucose and insulin levels evaluated the insulin resistance. Novel object recognition test (ORT) and Morris water maze (MWM) test assessed cognitive impairment. Nissl, H&E, and TUNEL stainings evaluated neuronal death. Immunofluorescence staining, immunostaining, DHE staining, Perls' staining, biochemical assays, and Western blots determined ER, oxidative stress, and ferroptosis. ELISA measured cytokines. VAT-EVs were isolated from adipose tissues of T2DM mice and characterized by transmission electron microscopy (TEM), Western blot, and dynamic light scattering detection. Treatment of resveratrol (RES) without or with miR-9-3p mimics investigated their interactive roles in DACD. Luciferase reporter assay, Western blot, and qRT-PCR validated the binding of miR-9-3p in SLC7A11. The blood glucose and insulin results and behavioral tests showed that T2DM mice exhibited insulin resistance and cognitive impairments. T2DM mice showed impaired structures, increased apoptosis, and enhanced inflammation, ER, oxidative stress, and ferroptosis in the hippocampus. RES diminished HFD-VAT-EVs-induced insulin resistance and cognitive declines through decreasing ER and oxidative stress, inflammation, and iron overload. Mechanistically, RES decreased miR-9-3p to upregulate SLC7A11 and subsequently mitigate ferroptosis. RES protected cognitive dysfunction and insulin resistance in T2DM via diminishing VAT-EVs and their cargo miR-9-3p-induced ER and oxidative stress, inflammation, and ferroptosis in the hippocampus.

Indexed as

Adipose TissueCognitive DysfunctionDiabetes Mellitus, ExperimentalExtracellular VesiclesFerroptosisHippocampusMicroRNAsResveratrolAnimalsDiet, High-FatInsulin ResistanceIntra-Abdominal FatMaleMiceMice, Inbred C57BLOxidative StressMicroRNAsMIRN9 microRNA, mouseResveratrolAdipose tissueCognitive dysfunctionDiabetesExtracellular vesicleMiR- 9- 3pResveratrol

Identifiers

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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.