The largest database of trusted experimental protocols

4 protocols using human neurons

1

Modeling Neuroinflammation and Mitochondrial Stress

Check if the same lab product or an alternative is used in the 5 most similar protocols
Primary human CNS cells or cell lines: human neurons (ScienCell,
Carlsbad, CA), human astrocytes (ScienCell), human brain endothelial cell line
(HCMEC/D3; provided by Pierre-Olivier Couraud (Weksler et al., 2005 (link))) and human microglia cell line (CHME5;
provided by Nazira El-Hage, Florida International University, Miami, FL) were
plated (105 cells/ml) according to
manufacturer’s/provider’s instructions. These cells were treated
with respective culture medium (Control) or inflammatory stimuli (supernatant
from LPS- and CD3/CD28 beads-stimulated PBMCs, 50% volume/volume) or
mitochondrial-stress stimulus (rotenone, 100 nM). Cell-culture supernatants were
collected at 0 and 24 hours after respective treatments and stored at
−80°C until further use. Oligodendrocytes were differentiated from
human pluripotent stem cells as described (Douvaras and Fossati, 2015 (link)); differentiated cultures had 70% of
O4+oligodendrocytes.
+ Open protocol
+ Expand
2

Investigating C5a-Mediated Neuronal Signaling

Check if the same lab product or an alternative is used in the 5 most similar protocols
Cell culture materials and reagents were from Corning (Manassas, VA, USA). Recombinant C5a and TrkA specific antagonist (AG-879) were from R&D Systems (Minneapolis, MN, USA). Anti-ß III tubulin and anti-Fibroblast Surface Protein (FSP) were from Abcam (Cambridge, UK). Anti-C5aR and anti-β-actin antibodies were respectively from Proteintech (Chicago, IL, USA) and BioLegend (San Diego, CA, USA). Fluorescent secondary antibodies were from Life Technologies (Grand Island, NY, USA), HRP-conjugated secondary antibody was from KPL (Gaithersburg, MD, USA) and IRDye secondary antibodies were from LI-COR (Lincoln, NE, USA). Low-fluorescence PVDF transfer membranes were from Thermo Scientific (Waltham, MA, USA). The C5aR antagonist (W54011), and chambers to evaluate the neurite outgrowth (AXIS) were from EMD Millipore (Darmstadt, Germany). The human beta NGF ELISA kit and lipoteichoic acid (LTA) were from Sigma-Aldrich (St. Louis, MO, USA), and chemicals were from Fisher Chemical (Nazareth, PA, USA). Human neurons, neuronal medium and neuronal growth supplement were from Sciencell (Carlsbad, CA, USA). All experimental protocols used for this study were in accordance with the guidelines according to the Institutional Animal Care and Use Policy and approved by the IRB Protocol Committee at the University of Illinois at Chicago.
+ Open protocol
+ Expand
3

Isolation and Profiling of CNS Cell Types

Check if the same lab product or an alternative is used in the 5 most similar protocols
Fresh peripheral blood mononuclear cells (PBMC) of two HD were obtained from Ficoll gradient-treated lymphocytapheresis samples. Monocytes, B-cells, CD4+ T cells, CD8+ T cells, natural killer cells, innate lymphoid cells, and myeloid dendritic cells were Fluorescence-activated cell sorted (FACS). Each purified cell subtype was cultured (1×106 cells/ml) in serum-free X-VIVO 15 medium (Lonza, Walkersville, MD) with or without 10 μg/mL phorbol 12-myristate 13-acetate (PMA) and 1μM Ionomycin. Supernatants were collected after 48 hours and frozen until use.
Isolated primary human CNS cells or cell lines: human neurons (ScienCell, Carlsbad, CA), human astrocytes (ScienCell), human brain endothelial cell line (HCMEC/D3; provided by Pierre-Olivier Couraud, PhD, INSERM, France (13 (link))), human microglia cell line (CHME5; provided by Nazira El-Hage, PhD, Florida International University, USA), and human choroid plexus epithelial cells (hCPEpiC; ScienCell) were plated (105 cells/ml; 10 ml/flask). Cells were treated with PBMC culture media (control) and an inflammatory mediators (supernatant from lipopolysaccharide- and CD3/CD28 beads-stimulated human PBMCs; 50% v/v). Oligodendrocytes were differentiated from the NIH approved human embryonic stem cell line RUES1 using published protocol (14 (link)). Cell-culture supernatants were collected after 24-hour incubation and frozen until use.
+ Open protocol
+ Expand
4

Preparation of Human Neurons and Astrocytes

Check if the same lab product or an alternative is used in the 5 most similar protocols
Human neurons (Cat# 1520) and astrocytes (Cat #1801) were obtained from ScienCell Research. Briefly, neurons were plated in 6-well poly-L-lysine-coated culture plates (Thermo 152035) according to manufactures' protocol. After 14 days in culture, neurons were washed briefly with ice-cold PBS and lysed in RIPA buffer (Thermo 89900) supplemented with Complete protease inhibitor and PhosSTOP phosphatase inhibitor cocktails (Roche Applied Sciences). For human astrocytes, cells were cultured following manufacture instructions and 0.5×106 cells were sub-cultured in 6-well poly-L-lysine-coated culture plates for 24 hrs. astrocytes were then washed and lysed in the same manner as Human neurons. Lysates were solubilized at 4°C for 1 hr and cleared by centrifugation at 16,000 g for 5 min. Protein concentration was determined by the BCA protein assay kit (Pierce).
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!