Exploring molecular mechanisms of postoperative delirium through multi-omics strategies in plasma exosomes DOI Creative Commons

Fuhui Yan,

Bowang Chen, Zhen Ma

и другие.

Scientific Reports, Год журнала: 2024, Номер 14(1)

Опубликована: Ноя. 27, 2024

Currently, the diagnosis of delirium is solely based on clinical observation, lacking objective diagnostic tools, and regulatory networks pathological mechanisms behind it are not yet fully understood. Exosomes have garnered considerable interest as potential biomarkers for a variety illnesses. This research aimed to delineate both proteomic metabolomic landscapes inherent exosomes, assessing their utility in postoperative (POD) understanding underlying pathophysiological frameworks. Integrated analyses proteomics metabolomics were conducted exosomes derived from plasma individuals non-postoperative (NPOD) control group POD group. Subsequently, study utilized Connectivity Map (CMap) methodology identification promising small-molecule drugs carried out molecular docking assessments explore binding affinities with enzyme MMP9 these identified molecules. We significant differences exosomal metabolites proteins between groups, highlighting pathways related neuroinflammation blood-brain barrier (BBB) integrity. Our CMap analysis therapeutics, studies revealed two compounds high affinity MMP9, suggesting new therapeutic avenue POD. highlights TLR2, ICAM1, S100B, glutamate key pathophysiology POD, emphasizing roles BBB Notably, suggests mirin orantinib inhibitors targeting providing avenues. The findings broaden our suggest targeted strategies its management, reinforcing importance multidimensional biomarker intervention.

Язык: Английский

Metabotropic glutamate receptor 5 promotes blood-brain barrier recovery after traumatic brain injury DOI

Jia-Kui Ren,

Teng Yang, Heting Liu

и другие.

Experimental Neurology, Год журнала: 2024, Номер 374, С. 114691 - 114691

Опубликована: Янв. 14, 2024

Язык: Английский

Процитировано

0

Low serum alanine aminotransferase (ALT) levels are associated with poor outcomes in acute ischemic stroke patients regardless of age DOI

Honglian Duan,

Yuchuan Ding, Zhe Cheng

и другие.

Brain Research, Год журнала: 2024, Номер 1842, С. 149130 - 149130

Опубликована: Июль 22, 2024

Язык: Английский

Процитировано

0

Traumatic brain injury and sleep in military and veteran populations: A literature review DOI

Jeremy Landvater,

Sharon Kim, Keenan Caswell

и другие.

Neurorehabilitation, Год журнала: 2024, Номер 55(3), С. 245 - 270

Опубликована: Авг. 6, 2024

Traumatic brain injury (TBI) is a hallmark of wartime and related to numerous sleep wake disorders (SWD), which persist long term in veterans. Current knowledge gaps pathophysiology have hindered advances diagnosis treatment.

Язык: Английский

Процитировано

0

Evaluation of Blood–Brain Barrier Disruption Using Low- and High-Molecular-Weight Complexes in a Single Brain Sample in a Rat Traumatic Brain Injury Model: Comparison to an Established Magnetic Resonance Imaging Technique DOI Open Access

Vladislav Zvenigorodsky,

Benjamin F. Gruenbaum, Ilan Shelef

и другие.

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(20), С. 11241 - 11241

Опубликована: Окт. 19, 2024

Traumatic brain injury (TBI), a major cause of death and disability among young people, leads to significant public health economic challenges. Despite its frequency, treatment options remain largely unsuitable. However, examination the blood–brain barrier (BBB) can assist with understanding mechanisms dynamics dysfunction, which affects TBI sufferers secondarily injury. Here, we present rat model focused on two standard BBB assessment markers, high- low-molecular-weight complexes, in order understand disruption. In addition, tested new technique evaluate disruption single set, comparing neuroimaging. A total 100 Sprague–Dawley rats were separated into following five groups: naive (n = 20 rats), control administration 60 rats). Rats assessed at different time points after measure using low- high-molecular-weight complexes. Neurological severity score was evaluated baseline 24 h TBI. During neurological exam TBI, scanned magnetic resonance imaging euthanized for permeability. We found that markers displayed examples same set tissues over period week. Our innovative protocol assessing permeability complexes showed appropriate results. Additionally, determined lower limit sensitivity, therefore demonstrating accuracy this method.

Язык: Английский

Процитировано

0

Exploring molecular mechanisms of postoperative delirium through multi-omics strategies in plasma exosomes DOI Creative Commons

Fuhui Yan,

Bowang Chen, Zhen Ma

и другие.

Scientific Reports, Год журнала: 2024, Номер 14(1)

Опубликована: Ноя. 27, 2024

Currently, the diagnosis of delirium is solely based on clinical observation, lacking objective diagnostic tools, and regulatory networks pathological mechanisms behind it are not yet fully understood. Exosomes have garnered considerable interest as potential biomarkers for a variety illnesses. This research aimed to delineate both proteomic metabolomic landscapes inherent exosomes, assessing their utility in postoperative (POD) understanding underlying pathophysiological frameworks. Integrated analyses proteomics metabolomics were conducted exosomes derived from plasma individuals non-postoperative (NPOD) control group POD group. Subsequently, study utilized Connectivity Map (CMap) methodology identification promising small-molecule drugs carried out molecular docking assessments explore binding affinities with enzyme MMP9 these identified molecules. We significant differences exosomal metabolites proteins between groups, highlighting pathways related neuroinflammation blood-brain barrier (BBB) integrity. Our CMap analysis therapeutics, studies revealed two compounds high affinity MMP9, suggesting new therapeutic avenue POD. highlights TLR2, ICAM1, S100B, glutamate key pathophysiology POD, emphasizing roles BBB Notably, suggests mirin orantinib inhibitors targeting providing avenues. The findings broaden our suggest targeted strategies its management, reinforcing importance multidimensional biomarker intervention.

Язык: Английский

Процитировано

0