10349 results for 'TNF-alpha/beta'

Double-stranded DNA in the cytosol is always a mistake. A virus has uncoated, a mitochondrion has ruptured, a micronucleus has burst, or a chromosome has been broken and left unrepaired. cGAS treats

Quick Facts About AducanumabWhat is Aducanumab?Aducanumab is a monoclonal antibody designed to target and reduce amyloid-beta plaques in the brain, a hallmark of Alzheimer’s disease.What

A natural killer cell decides by subtraction. It carries no rearranged antigen receptor and no memory of what it has seen. It presses a panel of germline-encoded receptors against a target and integr

What is CD31? CD31, also known as PECAM-1, was originally described as a cell surface antigen present on platelets and megakaryocytes. CD31 is

T Cell Types, Activation, Polarization & Function A comprehensive guide to T cells! Introduction T-cells, vital components of the immune system, encompass vari

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Flow cytometry stands as a pivotal technique in the realms of molecular biology and immunology, enabling the analysis of physical and chemical characteristics of cells or particles as they flow in

A T-cell engager does not give the T cell an instruction. It gives it an address. A bispecific antibody with one arm on CD3 and the other on a tumour antigen forces two membranes into contact and let

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The p38 MAPK signaling pathway is an intracellular signaling pathway that plays a crucial role in cellular responses to various stressors and inflammatory stimuli. It is a part of the larger MAPK

Tocilizumab reverses cytokine release syndrome within hours, and it never touches the cell that started it. That sentence contains the whole mechanism. The trigger is a T cell — engaged by a CAR, a b

Leukemia Inhibitory Factor (LIF) is a cytokine that plays a crucial role in various physiological processes within the human body. It has gained significant attention in the field of

The complex interplay between chemokines and cytokines is fundamental to the immune system's function, orchestrating the body's response to infection, inflammation, and injury. This detailed analy

Introduction Microtubules are key components of the cytoskeleton and are composed of alpha and beta tubulin. These dimerise in a head to tail fashion to form 13 linear protofilaments.

Introduction to TLR4 and Cancer Toll-like receptor 4 (TLR4) is a key component of the innate immune system, primarily responsible for detecting infections and initiating inflammatory resp

CD25, a key molecule in immune regulation, is integral to the function of activated lymphocytes and regulatory T cells. It's central in mediating immune responses, with implications in autoimmune

Cell Signalling · Receptor BiologyGPCRs (G Protein-Coupled Receptors): A Complete GuideG protein-coupled receptors are the largest family of cell-surface receptors in the human genome and the ta

An antibody's variable domains decide what it binds. Its Fc decides what happens next — and that is not a detail of formulation, it is half the mechanism. Which Fcγ receptor the constant region engag

1. What is a Biosimilar? A biosimilar is a biologic medical product that is highly similar to an already-approved reference biologic. While minor differences in clinically inactive compon

Key Facts About EtigilimabWhat is Etigilimab?Etigilimab is an anti-TIGIT monoclonal antibody being studied for its potential role in cancer immunotherapy.What role does Etigilimab play i

What You Need to Know About IscalimabWhat is Iscalimab?Iscalimab (CFZ533) is a monoclonal antibody targeting CD40, a key protein involved in immune system regulation.What is the mechanis

Neuroscience · Myelin BiologyA Quick Guide to MyelinMyelin is the lipid-rich insulating sheath wrapped around nerve axons. Made by oligodendrocytes in the central nervous system and Schwann cells in t

A macrophage does not decide to eat; it counts votes. Every particle it touches carries a mixture of pro-phagocytic and inhibitory ligands, and engulfment follows only when the activating tally clear

Protein Analysis · ProtocolsWestern Blot Sample Preparation: A Practical GuideMost failed Western blots fail before the gel is loaded. Lysis buffer choice, inhibitor selection, accurate protein quanti

Alzheimer's disease stands as a formidable challenge in the realm of neurological disorders, characterized by its progressive nature and profound impact on cognitive functions. This article delve

The innate immune system, a primary line of defense against pathogens, comprises various cellular and molecular mechanisms. Among these, the Nod-like Receptor (NLR) signaling pathways play a criti

Key Takeaways: Microglia are immune cells in the CNS, originating from myeloid precursor cells. They surveil the CNS, respond to changes, and maintain neural health. Microglia exist in diff

Every leukocyte that reaches an inflamed tissue has solved the same mechanical problem. It must stop, in under a second, against a shear flow that would otherwise sweep it past the site of infection.

Neuroscience · Glial CellsOligodendrocytes: Myelination, Lineage Markers and DiseaseOligodendrocytes are the myelinating glia of the central nervous system. A single oligodendrocyte can wrap segments

Parkinson's disease (PD) is a progressive neurological disorder that primarily affects the motor system, leading to a wide array of symptoms ranging from tremors and stiffness to bradykinesia (slo

The germinal centre is where antibody quality is made. A naive B cell that binds antigen does not become a source of protective, high-affinity IgG by accident. It passes through a tightly choreograph

Quick Facts About BegelomabWhat is Begelomab?Begelomab is a monoclonal antibody that targets CD26, a key molecule involved in immune regulation. It has been studied for its potential app

Quick Facts About LitifilimabWhat is Litifilimab?Litifilimab is a monoclonal antibody developed by Biogen targeting BDCA2, a receptor on plasmacytoid dendritic cells (pDCs), to regulate

Biomarkers · InflammationC-Reactive Protein (CRP): Structure, Function and Clinical UseCRP is the most widely measured marker of inflammation in medicine — fast to rise, fast to fall, and entirely non

IntroductionCancer cells have developed sophisticated mechanisms to evade the immune system, particularly through the inhibition of T-cell responses. One such mechanism involves the progr

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Most immunology is written as though a T cell must first be told what to look for. Three lineages did not read that memo. γδ T cells, invariant NKT cells and MAIT cells leave the thymus with their ef

Block one receptor and more than 90% of the microglia in a mouse brain are dead within a week. Not impaired — gone. Stop the block and they come back, repopulating from the survivors within another w

Immunology · HaematopoiesisMyeloid Lineage: Pioneers of Immune Cell DevelopmentThe myeloid lineage is one of the two great branches of haematopoiesis, generating the innate immune and blood cells — mo

Signal 1 tells a T cell what it is looking at; signal 2 tells it whether to care. The same peptide–MHC engagement that launches a productive effector response can just as easily install an anergy pro

Discover the distinct roles of 'In Vivo' and 'In Vitro' in biological research, where one offers a natural context and the other precise control, both vital for scientific advancement.

CD4+ T cells are central to the immune system, functioning as coordinators of immune responses and regulators of immune tolerance. These cells are divided into two primary subtypes: Helpe

Quick Facts About FarletuzumabWhat is Farletuzumab?Farletuzumab is a humanized monoclonal antibody targeting folate receptor alpha (FRα), a protein overexpressed in ovarian and other epi

Quick Facts About CanakinumabWhat is Canakinumab?Canakinumab is a human monoclonal antibody that targets interleukin-1 beta (IL-1β), reducing inflammation associated with various disease

Quick answer On the Dog Beta-endorphin (BEP) ELISA Kit, a researcher ran the same canine serum aliquots on two plates from the same lot and saw roughly double the concentration on one

Natural killer (NK) cells are a crucial component of the innate immune system and play a significant role in eliminating tumor cells. Unlike T cells, NK cells can recognize and kill cance

In most solid tumours the largest immune population is not a T cell. It is a myeloid cell that has been recruited, expanded and re-educated by the tumour itself. Tumour-associated macrophages and mye

What You Need to Know About VorsetuzumabWhat is Vorsetuzumab?Vorsetuzumab is a monoclonal antibody targeting CD70, a protein found in various cancers. It shows promise for advancing canc

Neuroscience · NeuroimmunologyMicroglial Functions: Immunity, Inflammation & NeurodegenerationMicroglia are the resident immune cells of the central nervous system — dynamic sentinels that survey the

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In Vitro vs In Vivo: Complete Comparison + Selection Guide | Research MethodsDiscover the distinct roles of 'In Vivo' and 'In Vitro' in biological research, where one offers a natural con

Introduction Tumorigenesis, the process by which normal cells transform into cancer cells, is a multifaceted and complex event influenced by various internal and external factors. Among the

Schwann cells are cells that play a vital role in nerve function. They are responsible for myelinating axons and helping to ensure the transmission of electrical signals between neurons. Schwann c

T cell immunoglobulin and mucin-domain containing-3 (TIM-3) is an immune checkpoint receptor that plays a pivotal role in T cell exhaustion, a state where T cells lose their ability to ef