AUCell is a new method that allows identifying cells with active gene regulatory networks in single-cell RNA-seq data. The input to AUCell is a gene set, and the output the gene set “activity” (AUC) in each cell. In SCENIC, these gene sets are the regulons, consisting of the TF and their putative targets. AUCell calculates the enrichment of the regulon as an area under the recovery curve (AUC) across the ranking of all genes in a particular cell, whereby genes are ranked by their expression value. This method is therefore independent of the gene expression units and the normalization procedure. In addition, since the cells are evaluated individually, it can easily be applied to bigger datasets (e.g. subsetting the expression matrix if needed). In brief, the scoring method is based on a recovery analysis, where the x-axis (Supplementary Fig. 1c ) is the ranking of all genes based on expression level (genes with the same expression value, e.g. '0', are randomly sorted); and the y-axis is the number of genes recovered from the input set. AUCell then uses the "Area Under the Curve" (AUC) to calculate whether a critical subset of the input gene set is enriched at the top of the ranking for each cell. In this way, the AUC represents the proportion of expressed genes in the signature and their relative expression value compared to the other genes within the cell. The output of this step is a matrix with the AUC score for each gene-set in each cell. We use either the AUC scores (across regulons) directly as continuous values to cluster single-cells, or we generate a binary matrix using a cutoff of the AUC score for each regulon. These cutoffs are determined either automatically, or manually adjusted by inspecting the distribution of the AUC scores. Some examples of AUC distributions are provided in Supplementary Fig. 2a . Supplementary Fig. 2b-c shows the validation of AUCell using previously published neuronal and glial gene signatures. The tutorial included in the package, also includes practical explanations and implications of each of the steps of the method.
Neuroglia
Neuroglia: The Unsung Heroes of the Nervous System.
Neuroglia, also known as glial cells, are the non-neuronal cells that provide essential support and protection for neurons in the central and peripheral nervous systems.
These versatile cells perform a wide range of critical functions, from insulating nerve fibers to regulating the brain's immune response.
Understanding the complex roles of neuroglia is crucial for advancing research in neurological disorders and brain function.
Explore the latest insights into this fascinating and understudied aspect of the nervous sstem with PubCompare.ai, an AI-driven platform that can help optimize your Neuroglia research.
Neuroglia, also known as glial cells, are the non-neuronal cells that provide essential support and protection for neurons in the central and peripheral nervous systems.
These versatile cells perform a wide range of critical functions, from insulating nerve fibers to regulating the brain's immune response.
Understanding the complex roles of neuroglia is crucial for advancing research in neurological disorders and brain function.
Explore the latest insights into this fascinating and understudied aspect of the nervous sstem with PubCompare.ai, an AI-driven platform that can help optimize your Neuroglia research.
Most cited protocols related to «Neuroglia»
Cells
Epistropheus
Gene Expression
Gene Regulatory Networks
Genes
Genes, vif
Neuroglia
Neurons
Regulon
Single-Cell RNA-Seq
For the results shown in this manuscript, we have used the log-transformed total number of UMI assigned to each cell as the dependent variable to model gene-level UMI counts. However, other variables may also be suitable as long as they capture the sampling depth associated with each cell.
Additionally, the model can be flexibly extended to include additional covariates representing nuisance sources of variation, including cell-cycle state, mitochondrial percentage, or experimental batch. In these cases (unlike with sequencing depth), no regularization can be performed for parameters involving these variables, as genes with similar abundances cannot be assumed to (for example) be expressed in a similar pattern across the cell cycle. In these cases, we first learn regularized models using only the sequencing depth covariate, as described above. We next perform a second round of NB regression, including both the depth covariate and additional nuisance parameters as model predictors. In this round, the depth-dependent parameters are fixed to their previously regularized values, while the additional parameters are unconstrained and fit during the regression. The Pearson residuals of this second round of regression represent normalized data.
As a proof-of-concept, we illustrate a potential model extension by including a batch indicator variable when analyzing a dataset of 26,439 murine bipolar cells produced by two experimental batches [32 ], considering all bipolar cells and Müller glia. After running sctransform, either with the inclusion or exclusion of the batch covariate, we performed PCA on all genes and used the first 20 dimensions to compute a UMAP embedding (Additional file2 : Figure S8). We include this example as a demonstration for how additional nuisance parameters can be included in the GLM framework, but note that when cell-type-specific batch effects are present, or there is a shift in the percentage of cell types across experiments, non-linear batch effect correction strategies are needed [18 (link)].
Additionally, the model can be flexibly extended to include additional covariates representing nuisance sources of variation, including cell-cycle state, mitochondrial percentage, or experimental batch. In these cases (unlike with sequencing depth), no regularization can be performed for parameters involving these variables, as genes with similar abundances cannot be assumed to (for example) be expressed in a similar pattern across the cell cycle. In these cases, we first learn regularized models using only the sequencing depth covariate, as described above. We next perform a second round of NB regression, including both the depth covariate and additional nuisance parameters as model predictors. In this round, the depth-dependent parameters are fixed to their previously regularized values, while the additional parameters are unconstrained and fit during the regression. The Pearson residuals of this second round of regression represent normalized data.
As a proof-of-concept, we illustrate a potential model extension by including a batch indicator variable when analyzing a dataset of 26,439 murine bipolar cells produced by two experimental batches [32 ], considering all bipolar cells and Müller glia. After running sctransform, either with the inclusion or exclusion of the batch covariate, we performed PCA on all genes and used the first 20 dimensions to compute a UMAP embedding (Additional file
Cell Cycle
Cells
Genes
Mitochondrial Inheritance
Mus
Neuroglia
All samples from the 18 human and 20 mouse brain data sets were taken from brain tissue and were all run on Affymetrix platforms. Given that we explore the same tissue (albeit from different species) we hypothesized that a subset of genes would show reproducible mean expression levels and network connectivity levels. For example, regardless of the experimental paradigm, there will be a subset of marker genes in neurons and glial cells that will be present, and this subset of genes should be reproducible. In a prior publication we confirmed that both mean expression and connectivity showed a significant amount of reproducibility in all of these data sets, even when comparing across species [3 (link)]. For example, the mean expression (Spearman correlation of R = 0.60, p < E-400) and connectivity (R = 0.27, p < E-70) was highly correlated between human and mouse brains. We and others have used the (Spearman) correlation to assess reproducibility of means and connectivities in pairs of data sets but we should point out that other measures are possible.
Brain
Genes
Genes, vif
Homo sapiens
Mice, Laboratory
Neuroglia
Neurons
Tissues
TRAP data were generated as described (1 (link),2 (link)), and are available for download from GEO: GSE13379. Etv1 data were not plotted because of known contamination with endothelial or lymphoblast cells (1 (link)). Other cell types and drivers are listed in Table 1 . This dataset contains samples representing a variety of pure and mixed cell types from different structures of the mouse brain, as well as samples from the corresponding whole tissue. The purified samples are referred to as immunoprecipitates (IP). In parallel, RNA which did not bind to the antibody was also harvested to provide an assessment of the gene expression of the tissue as a whole. These samples are referred to as unbound RNA. Microarray analysis, as traditionally applied to the nervous system, results in samples that are most similar to unbound samples. As the immunoprecipitation does not lead to significant depletion of cell-specific RNAs, here we use the unbound samples as a measure for the total tissue homogenate RNA (referred to as Total).
List of the cell populations, relevant drivers and abbreviations
Cell populations | Driver | Abbreviations used* |
---|---|---|
Drd1+ medium spiney neurons of neostriatum | Drd1 | CS.Drd1 |
Drd2+ medium spiney neurons of neostriatum | Drd2 | CS.Drd2 |
Cholinergic Interneurons of corpus striatum | Chat | CS.Chat |
Motor neurons of brain stem | Chat | BS.Chat |
Cholinergic neurons of basal forebrain | Chat | BF.Chat |
Mature oligodendrocytes of cerebellum | Cmtm5 | Cb.Cmtm5 |
Astroglia of cerebellum | Aldh1l1 | Cb.Aldh1L1 |
Golgi neurons of cerebellum | Grm2 | Cb.Grm2 |
Unipolar brush cells and Bergman glia of cerebellum | Grp | Cb.Grp |
Stellate and basket cells of cerebellum | Lypd6 | Cb.Lypd6 |
Granule cells of cerebellum | Neurod1 | Cb.Neurod1 |
Oligodendroglia of cerebellum | Olig2 | Cb.Olig2 |
Purkinje cells of cerebellum | Pcp2 | Cb.Pcp2 |
Bergman glia and mature oligos. of cerebellum | Sept4 | Cb.Sept4 |
Cck+ neurons of cortex | Cck | Ctx.Cck |
Mature oligodendrocytes of cortex | Cmtm5 | Ctx.Cmtm5 |
Cort+ interneurons of cortex | Cort | Ctx.Cort |
Astrocytes of cortex | Aldh1l1 | Ctx.AldhL1 |
Corticospinal, corticopontine neurons | Glt25d2 | Ctx.Glt25d2 |
Corticothalamic neurons | Ntsr1 | Ctx.Ntsr1 |
Oligodendroglia of cortex | Olig2 | Ctx.Olig2 |
Pnoc+ neurons of cortex | Pnoc | Ctx.Pnoc |
Motor neurons of the spinal cord | Chat | SC.Chat |
*Abbreviations used for
2',5'-oligoadenylate
Brain
Cells
DRD1 protein, human
Endothelium
Gene Expression
Immunoglobulins
Immunoprecipitation
Interneurons
Microarray Analysis
Mus
Neuroglia
Neurons
Oligodendroglia
Population Group
Systems, Nervous
Tissues
Astrocytes
Axon
Bones
Brain
Cellular Structures
Choline
Contrast Media
Creatine
Diffusion
ferric oxide
Gadolinium
gamma Aminobutyric Acid
Glutamate
Glutamine
Homo sapiens
Inflammation
Macrophage
Magnetic Fields
Magnetic Resonance Spectroscopy
Microglia
Molar
Myelin Sheath
N-acetylaspartate
Neuroglia
Neurons
Neurotransmitters
Oligodendroglia
Physiological Processes
Pulses
Radionuclide Imaging
Susceptibility, Disease
Tissues
White Matter
Most recents protocols related to «Neuroglia»
Mouse and human brain single cell RNA-seq data was downloaded from the Allen Brain Map data portal (2010 Allen Institute for Brain Science. Allen Brain Map [Sunkin et al., 2013 (link)]; available from: https://portal.brain-map.org/atlases-and-data/rnaseq ). In our analyses, we used read counts derived from the 2019 Smart-Seq method. The 2019 Smart-Seq data was selected due to having an overall greater read depth than the 2020 10x Genomics data. To directly compare the gene expression of Evl, Enah, and Vasp within mouse glutamatergic neurons, we first selected the top 1,000 glutamatergic neurons that had the greatest number of read counts. Next, we performed TPM normalization on the expression matrix using the R function “calculateTPM” from the R library “scater” (McCarthy et al., 2017 (link)). The gene lengths used in the calculateTPM function were calculated from the GTF2LengthGC.R script provided by the github user dpryan79. For the GTF and FASTA input files, gencode.vM25.annotation.gtf and GRCm38.p6.genome.fa files were downloaded from GENCODE (Frankish et al., 2019 (link)). The same pipeline was used to calculate gene expression of EVL, ENAH, and VASP in human glutamatergic cells, except the GENCODE files gencode.v34.annotation.gtf and GRCh38.p13.genome.fa were used to calculate gene lengths.
To compare the gene expression of Evl, Enah, and Vasp between glutamatergic neurons and non-neuronal cells in mice, we first selected the top 250 glutamatergic neurons and the top 250 non-neuronal cells that had the highest read counts. Next, the SCnorm pipeline was used to normalize gene expression across samples (Bacher et al., 2017 (link)). All default settings were used except the parameter “ditherCounts” was set to TRUE. The same pipeline was utilized for the comparison of EVL, ENAH, and VASP between human glutamatergic neurons and non-neuronal cells.
To compare the gene expression of Evl, Enah, and Vasp between glutamatergic neurons and non-neuronal cells in mice, we first selected the top 250 glutamatergic neurons and the top 250 non-neuronal cells that had the highest read counts. Next, the SCnorm pipeline was used to normalize gene expression across samples (Bacher et al., 2017 (link)). All default settings were used except the parameter “ditherCounts” was set to TRUE. The same pipeline was utilized for the comparison of EVL, ENAH, and VASP between human glutamatergic neurons and non-neuronal cells.
Brain
Brain Mapping
Cells
DNA Library
Gene Expression
Genes
Genome
Homo sapiens
Mice, Laboratory
Neuroglia
Neurons
Single-Cell RNA-Seq
VASP protein, human
Marker genes for glial and dentate gyrus (DG) granule neurons sub-clusters were found using the MAST test110 (link) (using batch and sex as latent variables for glial cells in the brain to account for technical effects), which was run using the FindMarkers function in Seurat v.4 (using the assay set to RNA to use the normalized UMI counts values per gene). To find diet-dependent differentially expressed signatures, we used the same scheme as above using the MAST algorithms with batch and sex as latent variables, within each glial cell type, comparing all cells of HFD-fed and CD-fed 5xFAD mice; similarly, WT mice were compared between diet groups. P-values were adjusted for multiple hypothesis testing using Benjamini–Hochberg’s correction (FDR). Adjusted P-value threshold of 0.010 was used to report significant changes and a fold change threshold of 0.250.
Biological Assay
Brain
Cells
Cytoplasmic Granules
Diet
Genes
Genetic Markers
Gyrus, Dentate
Mus
Neuroglia
Neurons
Protocol full text hidden due to copyright restrictions
Open the protocol to access the free full text link
Biological Assay
Brain
Crossbreeding
Gene Expression
Gene Expression Profiling
Genes
Genes, Housekeeping
Mice, Laboratory
Neuroglia
POU3F2 protein, human
RNA Probes
Tissues
SH-SY5Y human neuroblastoma cell line (ECACC, 94030304) and the mouse spontaneously immortalized microglia-9 (SIM-A9) cell line (ATCC-CRL-3265) [30 (link)] were cultured in Gibco™ DMEM/ F-12 with GlutaMAX™ (ThermoFisher, Waltham, MA, 31331028), supplemented with 10% fetal bovine serum (ThermoFisher, Waltham, MA, 10100139) and 5 μg/ml plasmocin™ (InvivoGen, San Diego, CA, ant-mpt). The culture medium of SIM-A9 cells was supplemented with 5% horse serum (Sigma-Aldrich, Saint Louis, MO, H1270). Embryonic cortical-hippocampal neurons from wild-type (WT) and SREBF-2 mice (B6;SJL-Tg(rPEPCKSREBF2)788Reh/J, RRID:IMSR_JAX:003311) were isolated on day 16–17 of pregnancy by trypsin digestion following a standard protocol [31 (link)]. Dissociated cells were grown in Neurobasal™ medium (ThermoFisher, 21103–049) supplemented with 2.5% (v/v) B27 supplement (ThermoFisher, 17504–001), 0.5 mM L-glutamine (Sigma-Aldrich, G7513) and 5 μg/ml plasmocinTM (InvivoGen, ant-mpt), and plated onto poly-D-lysine (Sigma-Aldrich, P6407)- and laminin (Sigma-Aldrich, L2020)-coated plates at a density of 2 × 105 cells/cm2. Half of the culture medium was changed every 3 or 4 days. Over 95% of neuronal purity was confirmed by immunochemistry using antibodies targeting neuronal and glial markers. Experiments were performed at 7 to 10 days in vitro (DIV). All procedures involving animals and their care were approved by the ethics committee of the University of Barcelona and were conducted in accordance with institutional guidelines in compliance with national and international laws and policies.
Cell cholesterol enrichment was achieved by incubation with a cholesterol:methyl-β-cyclodextrin complex (CHO:MCD; containing 50 μg/ml of cholesterol) (Sigma-Aldrich, C4951) for 1 h followed by 4-h recovery. To induce inflammasome activation, cells were treated with 10 μg/ml lipopolysaccharide (LPS) from Escherichia coli O111:B4 (Sigma-Aldrich, L4391), 10 μg/ml N-acetylmuramyl-L-alanyl-D-isoglutamine hydrate (also known as muramyl dipeptide, MDP; Sigma-Aldrich, A9519), 5 mM ATP (Sigma-Aldrich, A2383), 150 μg/ml monosodium urate crystals (MSU; Santa Cruz Biotech., sc-202711), and oligomeric Aβ at the indicated times. Preincubation with 4 mM glutathione ethyl ester (GSHee) or with the cell-permeable caspase 1 inhibitor I (10 μM; Bachem, 4095744) was performed 30 min before treatment when indicated.
Cell cholesterol enrichment was achieved by incubation with a cholesterol:methyl-β-cyclodextrin complex (CHO:MCD; containing 50 μg/ml of cholesterol) (Sigma-Aldrich, C4951) for 1 h followed by 4-h recovery. To induce inflammasome activation, cells were treated with 10 μg/ml lipopolysaccharide (LPS) from Escherichia coli O111:B4 (Sigma-Aldrich, L4391), 10 μg/ml N-acetylmuramyl-L-alanyl-D-isoglutamine hydrate (also known as muramyl dipeptide, MDP; Sigma-Aldrich, A9519), 5 mM ATP (Sigma-Aldrich, A2383), 150 μg/ml monosodium urate crystals (MSU; Santa Cruz Biotech., sc-202711), and oligomeric Aβ at the indicated times. Preincubation with 4 mM glutathione ethyl ester (GSHee) or with the cell-permeable caspase 1 inhibitor I (10 μM; Bachem, 4095744) was performed 30 min before treatment when indicated.
Acetylmuramyl-Alanyl-Isoglutamine
Animals
Antibodies
Cell Lines
Cells
Cholesterol
Cortex, Cerebral
Culture Media
Cyclodextrins
Dietary Supplements
Digestion
Embryo
Equus caballus
Escherichia coli
Ethics Committees
Fetal Bovine Serum
Glutamine
Homo sapiens
Inflammasomes
interleukin-1beta-converting enzyme inhibitor
isoglutamine
Laminin
Lipopolysaccharides
Lysine
Microglia
Mus
Neuroblastoma
Neuroglia
Neurons
Permeability
plasmocin
Poly A
Pregnancy
S-ethyl glutathione
Serum
Sodium Urate Monohydrate
Trypsin
SH-SY5Y human neuroblastoma cell line (ECACC, 94030304) and the mouse spontaneously immortalized microglia-9 (SIM-A9) cell line (ATCC-CRL-3265) [30 (link)] were cultured in Gibco™ DMEM/ F-12 with GlutaMAX™ (ThermoFisher, Waltham, MA, 31331028), supplemented with 10% fetal bovine serum (ThermoFisher, Waltham, MA, 10100139) and 5 μg/ml plasmocin™ (InvivoGen, San Diego, CA, ant-mpt). The culture medium of SIM-A9 cells was supplemented with 5% horse serum (Sigma-Aldrich, Saint Louis, MO, H1270). Embryonic cortical-hippocampal neurons from wild-type (WT) and SREBF-2 mice (B6;SJL-Tg(rPEPCKSREBF2)788Reh/J, RRID:IMSR_JAX:003311) were isolated on day 16–17 of pregnancy by trypsin digestion following a standard protocol [31 (link)]. Dissociated cells were grown in Neurobasal™ medium (ThermoFisher, 21103–049) supplemented with 2.5% (v/v) B27 supplement (ThermoFisher, 17504–001), 0.5 mM L-glutamine (Sigma-Aldrich, G7513) and 5 μg/ml plasmocinTM (InvivoGen, ant-mpt), and plated onto poly-D-lysine (Sigma-Aldrich, P6407)- and laminin (Sigma-Aldrich, L2020)-coated plates at a density of 2 × 105 cells/cm2. Half of the culture medium was changed every 3 or 4 days. Over 95% of neuronal purity was confirmed by immunochemistry using antibodies targeting neuronal and glial markers. Experiments were performed at 7 to 10 days in vitro (DIV). All procedures involving animals and their care were approved by the ethics committee of the University of Barcelona and were conducted in accordance with institutional guidelines in compliance with national and international laws and policies.
Cell cholesterol enrichment was achieved by incubation with a cholesterol:methyl-β-cyclodextrin complex (CHO:MCD; containing 50 μg/ml of cholesterol) (Sigma-Aldrich, C4951) for 1 h followed by 4-h recovery. To induce inflammasome activation, cells were treated with 10 μg/ml lipopolysaccharide (LPS) from Escherichia coli O111:B4 (Sigma-Aldrich, L4391), 10 μg/ml N-acetylmuramyl-L-alanyl-D-isoglutamine hydrate (also known as muramyl dipeptide, MDP; Sigma-Aldrich, A9519), 5 mM ATP (Sigma-Aldrich, A2383), 150 μg/ml monosodium urate crystals (MSU; Santa Cruz Biotech., sc-202711), and oligomeric Aβ at the indicated times. Preincubation with 4 mM glutathione ethyl ester (GSHee) or with the cell-permeable caspase 1 inhibitor I (10 μM; Bachem, 4095744) was performed 30 min before treatment when indicated.
Cell cholesterol enrichment was achieved by incubation with a cholesterol:methyl-β-cyclodextrin complex (CHO:MCD; containing 50 μg/ml of cholesterol) (Sigma-Aldrich, C4951) for 1 h followed by 4-h recovery. To induce inflammasome activation, cells were treated with 10 μg/ml lipopolysaccharide (LPS) from Escherichia coli O111:B4 (Sigma-Aldrich, L4391), 10 μg/ml N-acetylmuramyl-L-alanyl-D-isoglutamine hydrate (also known as muramyl dipeptide, MDP; Sigma-Aldrich, A9519), 5 mM ATP (Sigma-Aldrich, A2383), 150 μg/ml monosodium urate crystals (MSU; Santa Cruz Biotech., sc-202711), and oligomeric Aβ at the indicated times. Preincubation with 4 mM glutathione ethyl ester (GSHee) or with the cell-permeable caspase 1 inhibitor I (10 μM; Bachem, 4095744) was performed 30 min before treatment when indicated.
Acetylmuramyl-Alanyl-Isoglutamine
Animals
Antibodies
Cell Lines
Cells
Cholesterol
Cortex, Cerebral
Culture Media
Cyclodextrins
Dietary Supplements
Digestion
Embryo
Equus caballus
Escherichia coli
Ethics Committees
Fetal Bovine Serum
Glutamine
Homo sapiens
Inflammasomes
interleukin-1beta-converting enzyme inhibitor
isoglutamine
Laminin
Lipopolysaccharides
Lysine
Microglia
Mus
Neuroblastoma
Neuroglia
Neurons
Permeability
plasmocin
Poly A
Pregnancy
S-ethyl glutathione
Serum
Sodium Urate Monohydrate
Trypsin
Top products related to «Neuroglia»
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Fetal Bovine Serum (FBS) is a cell culture supplement derived from the blood of bovine fetuses. FBS provides a source of proteins, growth factors, and other components that support the growth and maintenance of various cell types in in vitro cell culture applications.
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GlutaMAX is a chemically defined, L-glutamine substitute for cell culture media. It is a stable source of L-glutamine that does not degrade over time like L-glutamine. GlutaMAX helps maintain consistent cell growth and performance in cell culture applications.
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Neurobasal medium is a cell culture medium designed for the maintenance and growth of primary neuronal cells. It provides a defined, serum-free environment that supports the survival and differentiation of neurons. The medium is optimized to maintain the phenotypic characteristics of neurons and minimizes the growth of non-neuronal cells.
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DMEM (Dulbecco's Modified Eagle's Medium) is a cell culture medium formulated to support the growth and maintenance of a variety of cell types, including mammalian cells. It provides essential nutrients, amino acids, vitamins, and other components necessary for cell proliferation and survival in an in vitro environment.
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Penicillin/streptomycin is a commonly used antibiotic solution for cell culture applications. It contains a combination of penicillin and streptomycin, which are broad-spectrum antibiotics that inhibit the growth of both Gram-positive and Gram-negative bacteria.
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B27 supplement is a serum-free and animal component-free cell culture supplement developed by Thermo Fisher Scientific. It is designed to promote the growth and survival of diverse cell types, including neurons, embryonic stem cells, and other sensitive cell lines. The core function of B27 supplement is to provide a defined, optimized combination of vitamins, antioxidants, and other essential components to support cell culture applications.
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Poly-L-lysine is a synthetic polymer composed of the amino acid L-lysine. It is commonly used as a coating agent for various laboratory applications, such as cell culture and microscopy. Poly-L-lysine enhances the attachment and growth of cells on surfaces by providing a positively charged substrate.
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L-glutamine is an amino acid that is commonly used as a dietary supplement and in cell culture media. It serves as a source of nitrogen and supports cellular growth and metabolism.
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Poly-D-lysine is a synthetic polymer commonly used as a coating for cell culture surfaces. It enhances cell attachment and promotes cell growth by providing a positively charged substrate that facilitates cell adhesion.
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Penicillin is a type of antibiotic used in laboratory settings. It is a broad-spectrum antimicrobial agent effective against a variety of bacteria. Penicillin functions by disrupting the bacterial cell wall, leading to cell death.
More about "Neuroglia"
Neuroglia, also known as glial cells, are the non-neuronal cells that play a vital role in the central and peripheral nervous systems.
These versatile cells perform a wide range of critical functions, from insulating nerve fibers to regulating the brain's immune response.
Understanding the complex roles of neuroglia is crucial for advancing research in neurological disorders and brain function.
Neuroglia can be further classified into several subtypes, including astrocytes, oligodendrocytes, microglia, and ependymal cells.
Astrocytes provide structural and metabolic support for neurons, while oligodendrocytes produce myelin, which insulates nerve fibers and facilitates efficient signal transmission.
Microglia act as the immune cells of the central nervous system, and ependymal cells line the ventricles and central canal of the spinal cord.
In cell culture, neuroglia research often utilizes specialized media and supplements such as FBS (Fetal Bovine Serum), GlutaMAX, Neurobasal medium, DMEM (Dulbecco's Modified Eagle Medium), Penicillin/Streptomycin, B27 supplement, Poly-L-lysine, L-glutamine, and Poly-D-lysine.
These components support the growth and maintenance of neuroglia in vitro, enabling researchers to study their diverse functions and interactions.
Exploring the latest insights into neuroglia can be facilitated by AI-driven platforms like PubCompare.ai, which can help optimize your research by locating the best protocols from literature, preprints, and patents.
This intelligent comparison tool can enhance the reproducibility and accuracy of your neuroglia studies, empowering you to make groundbreaking discoveries in this fascinating and understudied aspect of the nervous system.
These versatile cells perform a wide range of critical functions, from insulating nerve fibers to regulating the brain's immune response.
Understanding the complex roles of neuroglia is crucial for advancing research in neurological disorders and brain function.
Neuroglia can be further classified into several subtypes, including astrocytes, oligodendrocytes, microglia, and ependymal cells.
Astrocytes provide structural and metabolic support for neurons, while oligodendrocytes produce myelin, which insulates nerve fibers and facilitates efficient signal transmission.
Microglia act as the immune cells of the central nervous system, and ependymal cells line the ventricles and central canal of the spinal cord.
In cell culture, neuroglia research often utilizes specialized media and supplements such as FBS (Fetal Bovine Serum), GlutaMAX, Neurobasal medium, DMEM (Dulbecco's Modified Eagle Medium), Penicillin/Streptomycin, B27 supplement, Poly-L-lysine, L-glutamine, and Poly-D-lysine.
These components support the growth and maintenance of neuroglia in vitro, enabling researchers to study their diverse functions and interactions.
Exploring the latest insights into neuroglia can be facilitated by AI-driven platforms like PubCompare.ai, which can help optimize your research by locating the best protocols from literature, preprints, and patents.
This intelligent comparison tool can enhance the reproducibility and accuracy of your neuroglia studies, empowering you to make groundbreaking discoveries in this fascinating and understudied aspect of the nervous system.