Methylglyoxal, a highly reactive dicarbonyl compound, as a threat for blood brain barrier integrity

E Berends, RJ van Oostenbrugge, S Foulquier… - Fluids and Barriers of …, 2023 - Springer
The brain is a highly metabolically active organ requiring a large amount of glucose.
Methylglyoxal (MGO), a by-product of glucose metabolism, is known to be involved in …

Early effects of LPS-induced neuroinflammation on the rat hippocampal glycolytic pathway

AFK Vizuete, F Fróes, M Seady, C Zanotto… - Journal of …, 2022 - Springer
Neuroinflammation is a common feature during the development of neurological disorders
and neurodegenerative diseases, where glial cells, such as microglia and astrocytes, play …

How S100B crosses brain barriers and why it is considered a peripheral marker of brain injury

V Gayger-Dias, AFK Vizuete… - Experimental …, 2023 - journals.sagepub.com
S100B is a 21-kDa protein that is produced and secreted by astrocytes and widely used as a
marker of brain injury in clinical and experimental studies. The majority of these studies are …

Cortical neuron-derived exosomal MicroRNA-181c-3p inhibits neuroinflammation by downregulating CXCL1 in astrocytes of a rat model with ischemic brain injury

H Song, X Zhang, R Chen, J Miao, L Wang… - …, 2019 - karger.com
Objectives: Cortical neuron-released exosomes have been demonstrated to block
inflammasome activation in the central nervous system. This study aimed to investigate …

A mechanism of action of metformin in the brain: prevention of methylglyoxal-induced glutamatergic impairment in acute hippocampal slices

AFK Vizuete, F Fróes, M Seady, F Hansen… - Molecular …, 2024 - Springer
Metformin, a biguanide compound (N-1, 1-dimethylbiguanide), is widely prescribed for
diabetes mellitus type 2 (T2D) treatment. It also presents a plethora of properties, such as …

S100B Secretion in Astrocytes, Unlike C6 Glioma Cells, Is Downregulated by Lactate

NG Selistre, L Rodrigues, BC Federhen, V Gayger-Dias… - Metabolites, 2023 - mdpi.com
S100B is a calcium-binding protein produced and secreted by astrocytes in response to
various extracellular stimuli. C6 glioma cells are a lineage commonly employed for astroglial …

GATA3 promotes the neural progenitor state but not neurogenesis in 3D traumatic injury model of primary human cortical astrocytes

H Celikkaya, MI Cosacak, C Papadimitriou… - Frontiers in cellular …, 2019 - frontiersin.org
Astrocytes are abundant cell types in the vertebrate central nervous system and can act as
neural stem cells in specialized niches where they constitutively generate new neurons …

Impaired amygdala astrocytic signaling worsens neuropathic pain-associated neuronal functions and behaviors

M Mazzitelli, O Ponomareva, P Presto, J John… - Frontiers in …, 2024 - frontiersin.org
Introduction: Pain is a clinically relevant health care issue with limited therapeutic options,
creating the need for new and improved analgesic strategies. The amygdala is a limbic brain …

Is Methylglyoxal a Potential Biomarker for the Warburg Effect Induced by the Lipopolysaccharide Neuroinflammation Model?

AFK Vizuete, CA Gonçalves - Neurochemical Research, 2024 - Springer
Methylglyoxal (MG) is considered a classical biomarker of diabetes mellitus and its
comorbidities. However, a role for this compound in exacerbated immune responses, such …

Homocysteine May Decrease Glucose Uptake and Alter the Akt/GSK3β/GLUT1 Signaling Pathway in Hippocampal Slices: Neuroprotective Effects of Rivastigmine and …

OV Ramires Júnior, JS Silveira, TM Dos Santos… - Molecular …, 2023 - Springer
Homocysteine (Hcy) is a risk factor for neurodegenerative diseases, such as Alzheimer's
Disease, and is related to cellular and tissue damage. In the present study, we verified the …