Meningeal Lymphatics
Meningeal Lymphatics - Related Videos
07:59
Integrated Protocol for Assessing Meningeal Lymphatics: Cisterna Magna Injection, Lymph Node Imaging, Meningeal Dissection, and Whole-Mount Staining
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2026
Here, a protocol is presented to assess mouse meningeal lymphatic vessels (MLVs), which play an important role in multiple neurologic diseases. The goal of this protocol is to provide an integrated method that enables both functional evaluation of tracer drainage and detailed morphological characterization of the dorsal MLVs network.
09:52
Non-invasive Optical Imaging of the Lymphatic Vasculature of a Mouse
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Cited by 25 •
2013
Recently developed imaging techniques using near-infrared fluorescence (NIRF) may help elucidate the role the lymphatic system plays in cancer metastasis, immune response, wound repair, and other lymphatic-associated diseases.
01:24
Bacterial Meningitis
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2026
Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...
01:18
Viral Meningitis
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2026
Viral meningitis is the most common form of meningitis and is often referred to as aseptic meningitis to indicate the absence of bacterial involvement. It is generally milder than bacterial meningitis, with symptoms including fever, headache, stiff neck, drowsiness, nausea, photophobia, and vomiting. Rarely, more severe manifestations or death may occur. Common causative agents include enteroviruses, particularly coxsackie A and B viruses and echoviruses, all members of the Enterovirus genus...
08:08
Measurement of Cytosolic Ca2+ in Isolated Contractile Lymphatics
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Cited by 24 •
2011
We introduce an approach to evaluate the cytosolic Ca2+ concentration in isolated lymphatics to study Ca2+-dependent and Ca2+-sensitizing mechanisms of lymphatic smooth muscle contraction.
FAQs
Meningeal lymphatics collect solutes and immune traffic in the dura, then route this material through drainage pathways to the deep cervical lymph nodes. This arrangement links local central nervous system fluid handling with peripheral lymphatic destinations. Tracking that route helps explain how molecular products and immune signals leave the brain-associated membranes and reach sites involved in peripheral immune communication.
Their relationship with cerebrospinal fluid and perivascular flow is complementary rather than redundant. These systems participate in the broader movement of fluid and solutes, while the meningeal vessels provide a drainage route toward the deep cervical lymph nodes. This division of roles gives researchers a framework for analyzing how clearance and immune communication are connected.
Immune-cell traffic through the dural vessels provides a physical connection between central nervous system tissues and peripheral immunity. Because the vessels can collect immune cells as well as solutes, their activity is relevant to immune surveillance, the process of monitoring tissue for biological signals or threats. Studying this traffic helps clarify how neuroinflammation and infection may involve communication beyond the nervous system.
Mapping the anatomy and function of these vessels can reveal how the central nervous system communicates with peripheral immunity and how molecular products are cleared. In biology and neuroscience, such information supports investigation of fluid drainage, immune surveillance, and changes associated with neuroinflammation, infection, aging, or neurodegenerative disease.
Their relevance extends beyond anatomy because drainage and immune communication are linked to conditions involving the nervous system. Neuroinflammation, infection, aging, and Alzheimer’s disease are contexts in which this biology matters. Comparing vessel function across these contexts can help researchers examine whether altered clearance or immune traffic contributes to disease-related processes.
Because these vessels participate in drainage, modifying their function is a potential research direction for therapies that alter brain fluid drainage or immune surveillance. The biological rationale is that changes in clearance or immune traffic could affect how molecular products and immune signals move between the central nervous system and peripheral pathways, connecting vessel biology with therapeutic strategies for disease.