4.5 Article

Transcriptional profiles of receptors and transporters involved in brain cholesterol homeostasis at the blood-brain barrier: Use of an in vitro model

期刊

BRAIN RESEARCH
卷 1249, 期 -, 页码 34-42

出版社

ELSEVIER SCIENCE BV
DOI: 10.1016/j.brainres.2008.10.036

关键词

Blood-brain barrier; Cholesterol; Glial cell; Endothelial cell; ATP-binding cassette receptors; LDL receptors

资金

  1. foundation Coeur et Arteres
  2. Ministere de la Recherche

向作者/读者索取更多资源

Brain is the most cholesterol rich organ of the whole body and recent studies suggest a role for the blood-brain barrier (BBB) in cerebral cholesterol homeostasis. Low density lipoprotein receptor (LDLR)-related receptors and ATP-binding Cassette (ABC) transporters play an important role in peripheral sterol homeostasis. The purpose of this study was to determine the mRNA expression profiles of ABC transporters (ABCA1, 2,3,7 and ABCG1) and low density lipoprotein receptor (LDLR)-related receptors (LDLR, vLDLR, LRP1, LRP2 and LRP8) in BBB endothelium using an in vitro co-culture model of bovine brain capillary endothelial cells (BCECs) and rat glial cells. All transcripts tested are expressed by BCECs and in capillary extract, except vLDLR. Glial cells influence ABCG1, A1, 2,7 and LRP1 transcription, suggesting a role in cerebral lipid supply/elimination through the modulation of the expression of these transporters and receptors by these cells. Altogether, these results highlight the importance of glial input in the BBB transport phenotype for sterol homeostasis in the central nervous system, and confirm the importance of the BBB in this process. (C) 2008 Elsevier B.V. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.5
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Review Biochemistry & Molecular Biology

Antimalarial Drug Discovery: From Quinine to the Most Recent Promising Clinical Drug Candidates

Camille Tisnerat, Alexandra Dassonville-Klimpt, Fabien Gosselet, Pascal Sonnet

Summary: Malaria is a tropical disease caused by Plasmodium parasites, resulting in 409,000 deaths in 2019. The spread of drug resistant parasites from Southeast Asia has further complicated the mortality and morbidity. The emergence of artemisinin-resistant Plasmodium in Africa, where most cases occur, has highlighted the urgent need for new medicines. This review focuses on the ongoing search for new antimalarial drugs, particularly in terms of medicinal chemistry and the development of promising candidates in clinical and preclinical phases.

CURRENT MEDICINAL CHEMISTRY (2022)

Article Cell Biology

The Blood-Brain Barrier, an Evolving Concept Based on Technological Advances and Cell-Cell Communications

Camille Menaceur, Fabien Gosselet, Laurence Fenart, Julien Saint-Pol

Summary: The construction and maintenance of the blood-brain barrier (BBB) relies on cell-cell communication processes between endothelial cells, pericytes, glial cells (mainly astrocytes), and neurons. Understanding these communication pathways is crucial for studying the physiology and pathophysiology of the BBB.
Article Pharmacology & Pharmacy

Interaction of surfactant coated PLGA nanoparticles with in vitro human brain-like endothelial cells

Elisa L. J. Moya, Sonia M. Lombardo, Elodie Vandenhaute, Marc Schneider, Caroline Mysiorek, Akif E. Tuereli, Takashi Kanda, Fumitaka Shimizu, Yasuteru Sano, Nathalie Maubon, Fabien Gosselet, Nazende Guenday-Tuereli, Marie-Pierre Dehouck

Summary: In this study, functionalized polymeric nanoparticles coated with surfactants PS80 and P188 were tested on a human in vitro model to evaluate their uptake profiles and transport mechanisms in crossing the human blood-brain barrier. The results showed that both formulations were able to be internalized by the cells and exhibited different uptake profiles, making them potential drug delivery systems for crossing the blood-brain barrier.

INTERNATIONAL JOURNAL OF PHARMACEUTICS (2022)

Article Oncology

Direct interaction of TrkA/CD44v3 is essential for NGF-promoted aggressiveness of breast cancer cells

Sarah Trouvilliez, Julien Cicero, Romain Leveque, Leo Aubert, Cyril Corbet, Alexandre Van Outryve, Karolin Streule, Pierre-Olivier Angrand, Pamela Volkel, Romain Magnez, Guillaume Brysbaert, Caroline Mysiorek, Fabien Gosselet, Roland Bourette, Eric Adriaenssens, Xavier Thuru, Chann Lagadec, Jerome de Ruyck, Veronique Orian-Rousseau, Xuefen Le Bourhis, Robert-Alain Toillon

Summary: Our study revealed that CD44v3 forms a complex with TrkA in response to NGF stimulation in breast cancer, and a CD44v3 mimetic peptide can inhibit tumor growth and metastasis, suggesting a potential therapeutic option for triple-negative breast cancers.

JOURNAL OF EXPERIMENTAL & CLINICAL CANCER RESEARCH (2022)

Article Chemistry, Medicinal

A New Class of Bi- and Trifunctional Sugar Oximes as Antidotes against Organophosphorus Poisoning

Ophelie Da Silva, Nicolas Probst, Christophe Landry, Anne-Sophie Hanak, Pierre Warnault, Caroline Coisne, Andre-Guilhem Calas, Fabien Gosselet, Charlotte Courageux, Anne-Julie Gastellier, Marilene Trancart, Rachid Baati, Marie-Pierre Dehouck, Ludovic Jean, Florian Nachon, Pierre-Yves Renard, Jose Dias

Summary: Recent events have highlighted the serious threat posed by organophosphorus nerve agents to civilian and military populations. This study proposes the use of glucoconjugated oximes without permanent charge as potential central nervous system reactivators, aiming to overcome the current limitations in therapy. The study evaluates the effectiveness of these compounds, their structural characteristics, and their permeability through the blood-brain barrier.

JOURNAL OF MEDICINAL CHEMISTRY (2022)

Article Toxicology

Challenges and opportunities in the use of transcriptomic characterization of human iPSC-derived BBB models

Sara Wellens, Fabien Gosselet, Maxime Culot

Summary: The blood-brain barrier is a tight barrier at the brain microvascular endothelial cells that restricts access to the brain. Human in vitro BBB models are needed to assess neurotoxicity and drug uptake in the brain. Different protocols for differentiating induced pluripotent stem cells into BBB cells have emerged in the past decade, but further characterization is important.

TOXICOLOGY IN VITRO (2022)

Article Cell Biology

Quantitative Targeted Absolute Proteomics for Better Characterization of an In Vitro Human Blood-Brain Barrier Model Derived from Hematopoietic Stem Cells

Marie-Pierre Dehouck, Masanori Tachikawa, Yutaro Hoshi, Kotaro Omori, Claude-Alain Maurage, Guillaume Strecker, Lucie Dehouck, Marie-Christine Boucau, Yasuo Uchida, Fabien Gosselet, Tetsuya Terasaki, Yannis Karamanos

Summary: This study compared the protein expression levels of human brain-like endothelial cells (hBLECs) and human brain microvessels (hBMVs) using quantitative targeted absolute proteomics. The results showed that hBLECs had higher protein levels of CD144, CD147, MRP4, Annexin A6, and caveolin-1 compared to hBMVs, while the protein levels of MCT1, Connexin 43, TfR1, and claudin-5 were relatively lower. Furthermore, BCRP was found to be more expressed than MDR1 in hBLECs. These findings contribute to a better understanding of the characteristics of hBLECs and demonstrate the equivalence of in vitro BBB models with in vivo models in terms of transport properties.
Review Biochemistry & Molecular Biology

Impact of Pesticide Residues on the Gut-Microbiota-Blood-Brain Barrier Axis: A Narrative Review

Maria Abou Diwan, Marwa Lahimer, Veronique Bach, Fabien Gosselet, Hafida Khorsi-Cauet, Pietra Candela

Summary: Accumulating evidence suggests that chronic exposure to low levels of pesticides in the diet affects the gut-microbiota-blood-brain barrier axis. This axis describes the connection between the microbiota, intestinal barrier, and blood-brain barrier. Preclinical observations have shown that pesticides cause gut microbiota alteration, or dysbiosis, which is associated with gastrointestinal disorders and diseases affecting distant organs like the blood-brain barrier. However, the interaction between pesticides, microbiota, intestinal barrier, and blood-brain barrier is not yet fully understood.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Biochemistry & Molecular Biology

TNFa Activates the Liver X Receptor Signaling Pathway and Promotes Cholesterol Efflux from Human Brain Pericytes Independently of ABCA1

Shiraz Dib, Rodrigo Azevedo Loiola, Emmanuel Sevin, Julien Saint-Pol, Fumitaka Shimizu, Takashi Kanda, Jens Pahnke, Fabien Gosselet

Summary: Neuroinflammation and brain lipid imbalances are observed in individuals with Alzheimer's disease. The tumor necrosis factor-a (TNFa) and liver X receptor (LXR) signaling pathways are involved in both processes, but their relationships in human brain pericytes (HBP) of the neurovascular unit are not well understood.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Cell Biology

Highlighting In Vitro the Role of Brain-like Endothelial Cells on the Maturation and Metabolism of Brain Pericytes by SWATH Proteomics

Camille Menaceur, Johan Hachani, Shiraz Dib, Sophie Duban-Deweer, Yannis Karamanos, Fumitaka Shimizu, Takashi Kanda, Fabien Gosselet, Laurence Fenart, Julien Saint-Pol

Summary: This study investigates the proteome differences between brain pericytes (BPs) cultured alone (hBP-solo) and in co-culture with brain microvessel endothelial cells (ECs) (hBP-coc) to model the human blood-brain barrier (BBB) in vitro. The results show that hBP-solo has 51 proteins related to cell proliferation, contractility, adhesion, and extracellular matrix elements, indicating an immature cell state. On the other hand, hBP-coc has 90 proteins associated with reduced contractile activities and enhanced metabolic functions, particularly in mitochondrial activities and sterol metabolism, suggesting mature pericytes. This study highlights the role of ECs in promoting the maturation and metabolic switch of BPs during barriergenesis.
Article Pharmacology & Pharmacy

Differential Blood-Brain Barrier Transport and Cell Uptake of Cyclic Peptides In Vivo and In Vitro

Erik Melander, Camilla Eriksson, Sara Wellens, Kimia Hosseini, Robert Fredriksson, Fabien Gosselet, Maxime Culot, Ulf Goransson, Margareta Hammarlund-Udenaes, Irena Loryan

Summary: The blood-brain barrier poses challenges to drug delivery to the CNS. CD4, γδT cells, mononuclear phagocytes, mononuclear phagocytes-like antigen-presenting cells, NK cells, NKT cells, resident macrophage-like cells, and neutrophils in the CNS are mainly involved in the innate immune response, while B cells, macrophage-like cells, and T cells play a key role in the acquired immune response.The above findings suggest that cCPPs can serve as potential CNS drug delivery scaffolds, and the differences in their transport across the BBB and cellular uptake abilities are important factors to consider in the development of peptide-based drug delivery systems.

PHARMACEUTICS (2023)

Review Pharmacology & Pharmacy

Challenges and Opportunities in the Oral Delivery of Recombinant Biologics

Solene Masloh, Maxime Culot, Fabien Gosselet, Anne Chevrel, Leonardo Scapozza, Magali Zeisser Labouebe

Summary: Recombinant biological molecules, due to progress in biotechnology and understanding of subcellular processes, have become cutting-edge in biomedical research. They are increasingly used as drugs for various diseases. However, their limited bioavailability when orally delivered has led to the development of accurate models to determine their capacity to cross the intestinal mucosa. Additionally, strategies to enhance their intestinal permeability and stability have been explored.

PHARMACEUTICS (2023)

Article Biochemistry & Molecular Biology

TNF-α and IL-1β Modulate Blood-Brain Barrier Permeability and Decrease Amyloid-β Peptide Efflux in a Human Blood-Brain Barrier Model

Romain Versele, Emmanuel Sevin, Fabien Gosselet, Laurence Fenart, Pietra Candela

Summary: The blood-brain barrier is a crucial barrier for maintaining brain homeostasis, and cytokine-induced neuroinflammation may play a role in BBB dysfunction and contribute to the progression of Alzheimer's disease. Cytokines like TNF-alpha and IL-1 beta can modulate BBB permeability, leading to amyloid-beta peptide accumulation and potentially influencing the progression of AD.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2022)

Article Neurosciences

A rat model established by simulating genetic-environmental interactions recapitulates human Alzheimer's disease pathology

Xiaomei Lin, Tianyuyi Feng, Erheng Cui, Yunfei Li, Zhang Qin, Xiaohu Zhao

Summary: This study successfully established a rat model based on the genetic-environmental interaction, which exhibited phenotype characteristics similar to human AD in terms of cognitive function, brain microstructure, and immunohistochemistry. The genetic factor (APP mutation) and the environmental factor (acrolein exposure) accounted for 39.74% and 33.3% of the AD-like phenotypes in the model, respectively.

BRAIN RESEARCH (2024)

Article Neurosciences

Side effects of different head and neck radiotherapy doses on wistar rat's behavior

Gustavo Guimara Guerrero, Giovanna Bignoto Minhoto, Camilla dos Santos Tiburcio-Machado, Itza Amarisis Ribeiro Pinto, Claudio Antonio Federico, Marcia Carneiro Valera

Summary: The present study evaluated the influence of head and neck radiotherapy on the behavior and body weight gain in Wistar rats. The results demonstrated that different doses of radiation induced depressive behavior in the animals, and that the weight gain tended to be lower in the irradiated groups.

BRAIN RESEARCH (2024)

Article Neurosciences

Merazin hydrate produces rapid antidepressant effects by activating CaMKII to promote neuronal activities and proliferation in hippocampus

Ziwei Gao, Chao Lu, Yaping Zhu, Yuxin Liu, Yuesong Lin, Wenming Gao, Liyuan Tian, Lei Wu

Summary: This study reveals the underlying mechanisms of the rapid antidepressant effects of merazin hydrate (MH), which activates CaMKII to promote neuronal activities and proliferation in the hippocampus.

BRAIN RESEARCH (2024)

Article Neurosciences

Gulf War toxicant-induced reductions in dendritic arbors and spine densities of dentate granule cells are improved by treatment with a Nrf2 activator

Kathleen E. Murray, Whitney A. Ratliff, Vedad Delic, Bruce A. Citron

Summary: Gulf War Illness (GWI) is a chronic disorder that affects approximately 30% of Veterans deployed to the Persian Gulf. This study found that exposure to toxicants during the Gulf War resulted in long-term changes in the morphology of dentate granule cells and that treatment with Nrf2 activator could improve neuronal health in the hippocampus.

BRAIN RESEARCH (2024)

Article Neurosciences

Exploring functional connectivity alterations in sudden sensorineural hearing loss: A multilevel analysis

Jing Li, Yan Zou, Xiangchuang Kong, Yangming Leng, Fan Yang, Guofeng Zhou, Bo Liu, Wenliang Fan

Summary: This study examines the functional connectivity changes in individuals with sudden sensorineural hearing loss (SSNHL) at the integrity, network, and edge levels. The findings reveal reduced intranetwork connectivity strength and increased internetwork connectivity in SSNHL patients. These alterations are associated with the duration of SSNHL and Tinnitus Handicap Inventory scores. The study provides crucial insights into the neural mechanisms of SSNHL and the brain's network-level responses to sensory loss.

BRAIN RESEARCH (2024)

Review Neurosciences

Effects of DHA (omega-3 fatty acid) and estradiol on amyloid β-peptide regulation in the brain

Didier Majou, Anne-Lise Dermenghem

Summary: In the early stages of SAD, memory impairment is strongly correlated with cortical levels of soluble amyloid-beta peptide oligomers. A beta disrupts glutamatergic synaptic function and leads to cognitive deficits. This article describes the pathogenic mechanisms underlying cerebral amyloidosis, involving amyloid precursor protein synthesis, A beta residue clearance processes, and the role of specific molecules.

BRAIN RESEARCH (2024)

Article Neurosciences

Structural and functional changes in the brain after chronic complete thoracic spinal cord injury

Jing Li, Yi Shan, Xiaojing Zhao, Guixiang Shan, Peng-Hu Wei, Lin Liu, Changming Wang, Hang Wu, Weiqun Song, Yi Tang, Guo-Guang Zhao, Jie Lu

Summary: This study investigates changes in brain anatomical structures and functional network connectivity after chronic complete thoracic spinal cord injury (cctSCI) and their impact on clinical outcomes. The findings reveal alterations in gray matter volume and functional connectivity in specific brain regions, indicating potential therapeutic targets and methods for tracking treatment outcomes.

BRAIN RESEARCH (2024)

Article Neurosciences

Sumoylation in astrocytes induces changes in the proteome of the derived small extracellular vesicles which change protein synthesis and dendrite morphology in target neurons

Anllely Fernandez, Katherine Corvalan, Octavia Santis, Maxs Mendez-Ruette, Ariel Caviedes, Matias Pizarro, Maria -Teresa Gomez, Luis Federico Batiz, Peter Landgraf, Thilo Kahne, Alejandro Rojas-Fernandez, Ursula Wyneken

Summary: This study reveals the importance of SUMOylation in modulating the protein cargo of astrocyte-derived small extracellular vesicles (sEVs) and its potential impact on neurons.

BRAIN RESEARCH (2024)

Article Neurosciences

Short-term stimulations of the entopeduncular nucleus induce cerebellar changes of c-Fos expression in an animal model of paroxysmal dystonia

Anika Luettig, Stefanie Perl, Maria Zetsche, Franziska Richter, Denise Franz, Marco Heerdegen, Ruediger Koehling, Angelika Richter

Summary: This study found that changes in c-Fos activity during short-term stimulation of the entopeduncular nucleus (EPN) are associated with improvement in dystonia, and also discovered that the cerebellum may be involved in the antidystonic effects.

BRAIN RESEARCH (2024)

Article Neurosciences

Sex differences in a corticosterone-induced depression model in mice: Behavioral, neurochemical, and molecular insights

Yanlin Tao, Wei Shen, Houyuan Zhou, Zikang Li, Ting Pi, Hui Wu, Hailian Shi, Fei Huang, Xiaojun Wu

Summary: Depression has a higher incidence in women compared to men, and this study investigated the impact of sex on depressive behaviors and underlying mechanisms using a corticosterone-induced depression model in mice. The results showed sex-specific anxiety and depression behaviors in the model group, as well as differences in protein expression and neurotransmitter levels between male and female mice. These findings enhance our understanding of sex-specific differences in depression and support tailored interventions.

BRAIN RESEARCH (2024)

Review Neurosciences

Potential biomaterials and experimental animal models for inventing new drug delivery approaches in the neurodegenerative disorder: Multiple sclerosis

Dnyandev G. Gadhave, Vrashabh V. Sugandhi, Chandrakant R. Kokare

Summary: This article discusses the characteristics and importance of the tight junctions of endothelial cells in the CNS, which act as a biological barrier known as the blood-brain barrier (BBB). It focuses on overcoming the challenges of delivering therapeutic agents to the brain in neurodegenerative disorders, particularly multiple sclerosis, through the use of biomaterials. The article also highlights the current limitations of animal models for studying multiple sclerosis and suggests a potential future research direction.

BRAIN RESEARCH (2024)

Article Neurosciences

Effects of propofol on presynaptic synapsin phosphorylation in the mouse brain in vivo

Li-Min Mao, Khyathi Thallapureddy, John Q. Wang

Summary: Propofol can enhance synapsin phosphorylation and modulate synaptic transmission in the mouse brain. The study reveals the potential role of synapsin as a substrate of propofol and its effects on neurotransmitter release machinery.

BRAIN RESEARCH (2024)

Article Neurosciences

Analyzing neural activity under prolonged mask usage through EEG

Syed Maaz Ahmed Rizvi, Abdul Baseer Buriro, Irfan Ahmed, Abdul Aziz Memon

Summary: This study explores the effects of prolonged mask usage on the human brain by analyzing EEG and physiological parameters. The results show that the mean EEG spectral power in alpha, beta, and gamma sub-bands of individuals wearing masks is smaller than those without masks. The performances on cognitive tasks and oxygen saturation level differ between the two groups, while blood pressure, body temperature, and heart rate are similar. The analysis also reveals that the occipital and frontal lobes exhibit the greatest variability in channel measurements.

BRAIN RESEARCH (2024)

Article Neurosciences

Transcranial Doppler Ultrasonography detection on cerebral infarction and blood vessels to evaluate hypoxic ischemic encephalopathy modeling

Rui-Fang Ma, Lu-Lu Xue, Jin-Xiang Liu, Li Chen, Liu-Lin Xiong, Ting-Hua Wang, Fei Liu

Summary: This study observed changes in brain infarction and blood vessels in rats during neonatal hypoxic ischemic encephalopathy (NHIE) modeling using Transcranial Doppler Ultrasonography (TCD). Longer duration of hypoxia was associated with more severe nerve damage. TCD can dynamically monitor cerebral infarction after NHIE modeling, which may serve as a useful auxiliary method for evaluating animal experimental models.

BRAIN RESEARCH (2024)

Article Neurosciences

Chemokine receptor CXCR4 interacts with nuclear receptor Nur77 and promote glioma invasion and progression

Yuxiang Dai, Chen Yu, Lu Zhou, Longyang Cheng, Hongbin Ni, Weibang Liang

Summary: Overexpression of CXCR4 in glioma is correlated with patient survival, and its inhibition can reduce invasion and migration of glioma cells. Inhibiting Nur77 also decreases cancer progression associated with CXCR4.

BRAIN RESEARCH (2024)