Retinal Myeloid Cells
Retinal Myeloid Cells - Related Videos
05:14
Studying Interactions between Myeloid Cells and CAR T Cells In Vitro and In Vivo
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2025
Given the limited xenograft models available to study interactions between human CART and myeloid cells, we established in vitro and in vivo models to understand the impacts of human macrophages on CART cells. Findings can potentially be generalized to evaluate macrophage roles in the tumor microenvironment and test macrophage-targeted immunotherapies.
06:39
Culture of myeloid dendritic cells from bone marrow precursors
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Cited by 22 •
2008
This video demonstrates the procedure for differentiating myeloid dendritic cells from mouse bone marrow. Isolation of mouse tibia and femur, and processing of bone marrow are demonstrated. Pictures demonstrating cell morphology before and after differentiation, and figures depicting cell phenotype and IL-12 production following maturation using CpG are shown.
09:07
Isolation of Myeloid Dendritic Cells and Epithelial Cells from Human Thymus
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Cited by 27 •
2013
This protocol details a method to isolate antigen presenting cells from human thymus via different steps of enzymatic digestion of the tissue followed by density centrifugation of the single cell suspension and finally magnetic and/or FACS sorting of the cell populations of interest.
10:20
Single-cell Profiling of Developing and Mature Retinal Neurons
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Cited by 13 •
2012
A method for the isolation of single retinal cells and subsequent amplification of their cDNAs is described. Single-cell transcriptomics reveals the degree of cellular heterogeneity present in a tissue and uncovers new marker genes for rare cell populations. The accompanying protocol can be adjusted to suit many different cell types.
10:21
Proliferation and Differentiation of Murine Myeloid Precursor 32D/G-CSF-R Cells
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Cited by 3 •
2018
Here detailed protocols for culturing the murine myeloid precursor 32D/G-CSF-R cell line, performing viral infections, and carrying out proliferation and differentiation assays are presented. This cell line is suitable for studying myeloid cell development, and the role of genes of interest in myeloid cell growth and neutrophilic differentiation.
FAQs
Pattern-recognition receptors detect molecular signals associated with tissue damage or microbes, prompting retinal myeloid cells to change state. This response can include migration, cytokine release, and phagocytosis, the process of engulfing debris or pathogens. These coordinated activities connect danger detection with local defense, but their intensity must remain controlled to avoid impairing neural tissue.
Resident microglia are positioned within the retinal environment and contribute to ongoing surveillance and homeostasis. Recruited monocytes or macrophages enter from outside the resident population when inflammatory signals or other danger cues arise. Considering both groups helps distinguish continuous tissue maintenance from an additional cellular response associated with damage or infection.
The blood-retina barrier and signals produced within the retinal environment constrain immune activity, helping protect neural tissue from unnecessary inflammation. These controls influence when myeloid cells respond and how strongly they act. If regulation becomes inadequate, defensive functions such as cytokine release or phagocytosis may extend beyond what is beneficial for retinal homeostasis.
Persistent or excessive activation can shift protective immune activity toward inflammatory injury. Continued cytokine release, altered cellular states, migration, and debris-processing responses may disturb the retinal environment rather than restore it. This balance is important because retinal myeloid cells must address damage or microbes while limiting effects that could interfere with neural function or contribute to degeneration.
During ocular infection, microbial signals can activate pattern-recognition receptors on retinal myeloid cells. The resulting response may recruit or activate cells, promote cytokine release, and support phagocytic removal of pathogens. In immunology and infection research, these activities provide a framework for examining how innate defense operates in neural tissue while remaining constrained by retinal regulatory mechanisms.
Research on these cells can clarify mechanisms linking immune activation with retinal degeneration and can identify biomarkers associated with protective or damaging responses. It also supports therapeutic strategies aimed at restoring effective immunity without amplifying tissue injury. Such work connects cellular behavior with disease processes and helps evaluate whether immune regulation preserves retinal function.