ReviewMolecular metabolism2021
The brain as an insulin-sensitive metabolic organ.
Review in Molecular metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers, 4 of them syntheses that pooled it.
What it found
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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.
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.
Who cites it
130 citing papers in PubMed, 4 syntheses or guidelines pooled it.
- Prevalence of metabolic syndrome among patients with Alzheimer disease: A systematic review and meta-analysis.Medicine · 2026Pooled it
- Glucose homeostasis and cognitive functions in schizophrenia: a systematic review and meta-analysis.Scientific reports · 2025Pooled it
- Effects of the selective serotonin reuptake inhibitors citalopram and escitalopram on glucolipid metabolism: a systematic review.Frontiers in endocrinology · 2025Pooled it
- Insulin effects on core neurotransmitter pathways involved in schizophrenia neurobiology: a meta-analysis of preclinical studies. Implications for the treatment.Molecular psychiatry · 2023Pooled it
- Intranasal insulin enhances resting-state functional connectivity in Type 2 Diabetes.PloS one · 2025Trial
- High plasma levels of soluble triggering receptor expressed on Myeloid Cells 2 were associated with depression in patients with newly diagnosed type 2 diabetes mellitus.Journal of clinical & translational endocrinology · 2026Article
- Association Between GLP-1 RECEPTOR Agonist use and Survival in Surgically Treated Patients with Traumatic Brain Injury.Neurocritical care · 2026Article
- Hypoadiponectinemia does not enhance anxiety-like behaviour in a lean PCOS-like mouse model.Scientific reports · 2026Article
- Trans-activator of transcription-pre-B-cell leukemia transcription factor 1 alleviates Alzheimer's disease by reducing neuronal insulin resistance and restoring energy homeostasis.Neural regeneration research · 2026Article
- Restoration of Neuronal Metabolism and Memory in Alzheimer's Disease by Reprogramming the Exosomal microRNA Network.Journal of molecular neuroscience : MN · 2026Review
- The Interaction Between Insulin Resistance and Neuroinflammation in the Brain and Its Impact on Diabetic Encephalopathy.Biology · 2026Review
- Licochalcone a enhances cognitive resilience in APP/PS1 Mice by modulating glucose metabolism, Aβ burden, and neuroinflammation.GeroScience · 2026Article
- From brain bioenergetics to hypothalamic glucoregulation: A shared-systems hypothesis for intrinsic dysglycemia in schizophrenia.Reviews in endocrine & metabolic disorders · 2026Review
- High-fat diet is associated with accelerated gray matter atrophy in cognitively unimpaired older adults but slower atrophy in individuals with existing mild cognitive impairment.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- From Lipids to Mitochondria: Shared Metabolic Alterations in Obesity and Alzheimer's Disease.Cells · 2026Review
- Emergent latent neurotoxic effects of manganese following nominal chronic exposures in human stem cell and Caenorhabditis elegans models.Toxicological sciences : an official journal of the Society of Toxicology · 2026Article
- A Single Bout of Aerobic Exercise Increases Neuronal Extracellular Vesicle-Derived Insulin Signaling Biomarkers in Adults With Cardiometabolic Risk.Comprehensive Physiology · 2026Article
- The Hidden Metabolic Roots of Epilepsy.Biomedicines · 2026Review
- Research Advances of Neuroregulatory Effects of Dietary Polyphenols on Obesity Complications.Nutrients · 2026Review
- Article
70 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe brain was once thought of as an insulin-insensitive organ. We now know that the insulin receptor is present throughout the brain and serves important functions in whole-body metabolism and brain function. Brain insulin signaling is involved not only in brain homeostatic processes but also neuropathological processes such as cognitive decline and Alzheimer's disease. SCOPE OF REVIEW: In this review, we provide an overview of insulin signaling within the brain and the metabolic impact of brain insulin resistance and discuss Alzheimer's disease, one of the neurologic diseases most closely associated with brain insulin resistance. MAJOR
conclusionsWhile brain insulin signaling plays only a small role in central nervous system glucose regulation, it has a significant impact on the brain's metabolic health. Normal insulin signaling is important for mitochondrial functioning and normal food intake. Brain insulin resistance contributes to obesity and may also play an important role in neurodegeneration.
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Registered trials
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.