Evidence map›Paper›PMID 40830331›Full record

ReviewNutrition & diabetes2025

Dietary formaldehyde: a silent aggravator of diabetes and cognitive impairments.

Hanyuan Xu, Haishu Chen, Yihao Li, Tiancheng Luo, Danrui Zhao, Xiaoxiao Chen, Haozhan Zhang, Xinyun Hu, Hui Xu, Yiquan Wang and 2 more

Abstract readReview
In one paragraph

Review in Nutrition & diabetes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

12 authors.

Hanyuan Xu *Beijing Geriatric Hospital, Beijing, China.
Haishu Chen *Zhejiang Provincial Clinical Research Center for Mental Disorders, The Affiliated Wenzhou Kangning Hospital, School of Mental Health, Wenzhou Medical University, Wenzhou, China.
Yihao LiAlberta Institute, Wenzhou Medical University, Wenzhou, China.
Tiancheng LuoAlberta Institute, Wenzhou Medical University, Wenzhou, China.
Danrui ZhaoZhejiang Provincial Clinical Research Center for Mental Disorders, The Affiliated Wenzhou Kangning Hospital, School of Mental Health, Wenzhou Medical University, Wenzhou, China.
Xiaoxiao ChenZhejiang Provincial Clinical Research Center for Mental Disorders, The Affiliated Wenzhou Kangning Hospital, School of Mental Health, Wenzhou Medical University, Wenzhou, China.
Haozhan ZhangAlberta Institute, Wenzhou Medical University, Wenzhou, China.
Xinyun HuAlberta Institute, Wenzhou Medical University, Wenzhou, China.
Hui XuZhejiang Provincial Clinical Research Center for Mental Disorders, The Affiliated Wenzhou Kangning Hospital, School of Mental Health, Wenzhou Medical University, Wenzhou, China.
Yiquan WangNo. 2 DEMOS, Hospital of Yuhang District, Hangzhou, China. 463373302@qq.com.
Yangping ShentuAlberta Institute, Wenzhou Medical University, Wenzhou, China. styp@wmu.edu.cn.
Zhiqian TongBeijing Geriatric Hospital, Beijing, China. tzqbeida@ccmu.edu.cn.ORCID 0000-0002-0511-0386

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82071214
6 · The paper itself

Abstract

Diabetes mellitus (DM) is a chronic metabolic disorder associated with a range of serious complications, including insulin resistance (IR) and cognitive impairments. IR is recognized as a high-risk factor for the development of cognitive decline. However, it remains unclear which endogenous or exogenous factors induce these two pathological features. Recent studies indicate that certain diets, environmental pollutants, and genetic deficiencies or polymorphisms influence the metabolism of endogenous formaldehyde. Formaldehyde has been implicated in the onset of DM. Notably, elevated levels of formaldehyde have been detected in the blood, peripheral organs (such as the spleen and liver), and brains of both DM patients and animal models of diabetes. Formaldehyde-induced hyperglycemia and high glucose levels generate formaldehyde, creating a vicious cycle that speeds up diabetic complications. Further, excessive formaldehyde induces IR through three distinct mechanisms: alteration of the biologically active conformation of insulin, reduction in insulin receptor expression, and modification of insulin receptor structure. In addition, excessive formaldehyde can impair cognitive functions by inhibiting N-methyl-D-aspartate (NMDA) receptors and exacerbating brain IR. In this review, we discuss the pivotal role of diet-derived formaldehyde in diabetes and propose that reduction of formaldehyde by the formaldehyde scavengers may be a new strategy for treating DM patients.

Indexed as

Cognition DisordersCognitive DysfunctionDiabetes ComplicationsDiabetes MellitusDietFormaldehydeAnimalsBrainHumansInsulin ResistanceReceptor, InsulinReceptors, N-Methyl-D-AspartateFormaldehydeReceptor, InsulinReceptors, N-Methyl-D-Aspartate

Identifiers

PMID40830331
PMCPMC12365067

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.