New insights into metabolism dysregulation after TBI DOI Creative Commons
Helena Oft, Dennis Simon,

Dandan Sun

et al.

Journal of Neuroinflammation, Journal Year: 2024, Volume and Issue: 21(1)

Published: July 29, 2024

Abstract Traumatic brain injury (TBI) remains a leading cause of death and disability that places great physical, social, financial burden on individuals the health system. In this review, we summarize new research into metabolic changes described in clinical TBI trials, some which have already shown promise for informing classification staging. We focus our discussion derangements glucose metabolism, cell respiration/mitochondrial function to ketone lipid metabolism/oxidation emphasize potentially novel biomarkers outcome prediction intervention offer insights possible underlying mechanisms from preclinical pathology. Finally, discuss nutrition supplementation studies aim harness gut/microbiome-brain connection manipulate systemic/cellular metabolism improve post-TBI recovery. Taken together, narrative review summarizes published TBI-associated highlighting potential metabolite use, cellular processes linking these markers pathology as well limitations future considerations “omics” work.

Language: Английский

Lower brain glucose metabolism in normal ageing is predominantly frontal and temporal: A systematic review and pooled effect size and activation likelihood estimates meta‐analyses DOI Creative Commons
Hamish A Deery, Robert Di Paolo, Chris Moran

et al.

Human Brain Mapping, Journal Year: 2022, Volume and Issue: 44(3), P. 1251 - 1277

Published: Oct. 21, 2022

This review provides a qualitative and quantitative analysis of cerebral glucose metabolism in ageing. We undertook systematic literature followed by pooled effect size activation likelihood estimates (ALE) meta-analyses. Studies were retrieved from PubMed following the PRISMA guidelines. After reviewing 635 records, 21 studies with 22 independent samples (n = 911 participants) included analyses. Eight eleven separate 713 ALE Pooled sizes showed significantly lower metabolic rates for older versus younger adults whole brain, as well frontal, temporal, parietal, occipital lobes. Among sub-cortical structures, caudate rate among adults. In sub-group analyses controlling changes brain volume or partial effects, frontal lobe remained significant, whereas confidence intervals crossed zero other lobes structures. The identified nine clusters adults, ranging 200 to 2640 mm3 . two largest left right inferior superior temporal gyri insula. Clusters also found junction, anterior cingulate caudate. Taken together, results are consistent research showing less efficient ageing brain. findings discussed context theories cognitive compared those neurodegenerative disease.

Language: Английский

Citations

26

Using stable isotope tracing to unravel the metabolic components of neurodegeneration: Focus on neuron-glia metabolic interactions DOI Creative Commons
Emil W. Westi, Jens V. Andersen, Blanca I. Aldana

et al.

Neurobiology of Disease, Journal Year: 2023, Volume and Issue: 182, P. 106145 - 106145

Published: May 5, 2023

Disrupted brain metabolism is a critical component of several neurodegenerative diseases. Energy both neurons and astrocytes closely connected to neurotransmitter recycling via the glutamate/GABA-glutamine cycle. Neurons hereby work in close metabolic collaboration which essential sustain neurotransmission. Elucidating mechanistic involvement altered disease progression has been aided by advance techniques monitor cellular metabolism, particular mapping substrates containing stable isotopes, technique known as isotope tracing. Here we review key aspects tracing including advantages, drawbacks applications different cerebral preparations. In addition, narrate how facilitated discovery central features neurodegeneration with focus on cooperation between astrocytes.

Language: Английский

Citations

15

Glycometabolism reprogramming: Implications for cardiovascular diseases DOI

Guolong Peng,

Jialong Yan,

Linxi Chen

et al.

Progress in Biophysics and Molecular Biology, Journal Year: 2023, Volume and Issue: 179, P. 26 - 37

Published: March 22, 2023

Language: Английский

Citations

14

Lactate: a prospective target for therapeutic intervention in psychiatric disease DOI Creative Commons
Yanhui Cai, Haiyun Guo,

Tianle Han

et al.

Neural Regeneration Research, Journal Year: 2023, Volume and Issue: 19(7), P. 1473 - 1479

Published: Nov. 8, 2023

Abstract Although antipsychotics that act via monoaminergic neurotransmitter modulation have considerable therapeutic effect, they cannot completely relieve clinical symptoms in patients suffering from psychiatric disorders. This may be attributed to the limited range of neurotransmitters are regulated by psychotropic drugs. Recent findings indicate need for investigation medications target less-studied neurotransmitters. Among these candidate neurotransmitters, lactate is developing being a waste metabolite glial-neuronal signaling molecule recent years. Previous studies suggested cerebral levels change considerably numerous illnesses; animal experiments also shown supply exogenous exerts an antidepressant effect. In this review, we described how targeting newer offer promise diseases; summarized advances use (and its corresponding pathways) as molecule. addition, alterations brain depression, anxiety, bipolar disorder, and schizophrenia indicated challenges overcome before can used psychopharmacology.

Language: Английский

Citations

13

New insights into metabolism dysregulation after TBI DOI Creative Commons
Helena Oft, Dennis Simon,

Dandan Sun

et al.

Journal of Neuroinflammation, Journal Year: 2024, Volume and Issue: 21(1)

Published: July 29, 2024

Abstract Traumatic brain injury (TBI) remains a leading cause of death and disability that places great physical, social, financial burden on individuals the health system. In this review, we summarize new research into metabolic changes described in clinical TBI trials, some which have already shown promise for informing classification staging. We focus our discussion derangements glucose metabolism, cell respiration/mitochondrial function to ketone lipid metabolism/oxidation emphasize potentially novel biomarkers outcome prediction intervention offer insights possible underlying mechanisms from preclinical pathology. Finally, discuss nutrition supplementation studies aim harness gut/microbiome-brain connection manipulate systemic/cellular metabolism improve post-TBI recovery. Taken together, narrative review summarizes published TBI-associated highlighting potential metabolite use, cellular processes linking these markers pathology as well limitations future considerations “omics” work.

Language: Английский

Citations

5