Related Experiment Video
Updated: Jan 26, 2026
06:35
Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice
Published on: June 28, 2021
4.6K
Targeting Interleukin-6 Signaling in Clinic
Sujin Kang1, Toshio Tanaka2, Masashi Narazaki3
1Department of Immune Regulation, Immunology Frontier Research Center, Osaka University, 3-1 Yamadaoka, Suita City, Osaka, Japan.
Immunity
|April 18, 2019
Summary
Interleukin-6 (IL-6) is vital for immunity and tissue repair. Targeting IL-6 therapies show promise for inflammatory diseases, but understanding its complex signaling is key for effective clinical application.
Area of Science:
- Immunology
- Molecular Biology
- Clinical Medicine
Background:
- Interleukin-6 (IL-6) is a key cytokine involved in immune responses, tissue regeneration, and metabolism.
- While essential for host defense, excessive IL-6 production and signaling dysregulation contribute to various disease pathologies.
- Current IL-6-targeting therapies are established for rheumatoid arthritis and expanding to other inflammatory conditions.
Purpose of the Study:
- To review the current clinical applications of IL-6-targeting therapies.
- To discuss the implications of distinct IL-6 receptor signaling modes on disease outcomes.
- To explore novel therapeutic strategies based on a deeper understanding of IL-6 immunobiology.
Main Methods:
- Review of recent scientific literature on IL-6 biology and therapeutic interventions.
- Analysis of clinical trial data and outcomes for IL-6-targeted agents.
- Discussion of emerging research on selective IL-6 signaling blockade.
Main Results:
- IL-6-targeting agents are effective in rheumatoid arthritis and other inflammatory diseases.
- Selective blockade of IL-6 receptor signaling pathways yields varied outcomes in disease pathology.
- Some inflammatory conditions do not respond to current IL-6 blockade strategies.
Conclusions:
- Selective targeting of IL-6 signaling pathways offers potential for novel therapeutic interventions.
- A comprehensive understanding of IL-6 immunobiology is crucial for optimizing clinical decision-making.
- Further research is needed to address inflammatory diseases unresponsive to current IL-6 blockade.
Related Concept Videos
02:03What is Cell Signaling?
130.0K
Despite the protective membrane that separates a cell from the environment, cells need the ability to detect and respond to environmental changes. Additionally, cells often need to communicate with one another. Unicellular and multicellular organisms use a variety of cell signaling mechanisms to communicate to respond to the environment.
130.0K
01:45Endocrine Signaling
68.0K
Endocrine cells produce hormones to communicate with remote target cells found in other organs. The hormone reaches these distant areas using the circulatory system. This exposes the whole organism to the hormone but only those cells expressing hormone receptors or target cells are affected. Thus, endocrine signaling induces slow responses from its target cells but these effects also last longer.
68.0K
01:21Paracrine Signaling
59.5K
Paracrine signaling allows cells to communicate with their immediate neighbors via secretion of signaling molecules. Such a signal can only trigger a response in nearby target cells because the signal molecules degrade quickly or are inactivated if not taken up. Prominent examples of paracrine signaling include nitric oxide signaling in blood vessels, synaptic signaling of neurons, the blood clotting system, tissue repair/wound healing, and local allergic skin reactions. Nitric oxide as a...
59.5K
01:12Synaptic Signaling
79.3K
Neurons communicate at synapses, or junctions, to excite or inhibit the activity of other neurons or target cells, such as muscles. Synapses may be chemical or electrical.
79.3K
01:30Bacterial Signaling
40.4K
Bacterial signaling can occur within bacteria (intracellular) or between bacteria (intercellular). At times, a group of bacteria behaves like a community. To achieve this, they engage in quorum sensing, the perception of higher cell density that causes changes in gene expression. Quorum sensing involves both extracellular and intracellular signaling. The signaling cascade starts with a molecule called an autoinducer (AI). Individual bacteria produce AIs that move out of the bacterial cell...
40.4K
01:28Yeast Signaling
17.2K
Yeasts are single-celled organisms, but unlike bacteria, they are eukaryotes (cells with a nucleus). Cell signaling in yeast is similar to signaling in other eukaryotic cells. A ligand, such as a protein or a small molecule released from a yeast cell, attaches to a receptor on the cell surface. The binding stimulates second-messenger kinases to activate or inactivate transcription factors that further regulate gene expression. Many of the yeast intracellular signaling cascades have similar...
17.2K