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Intracellular Signaling Cascades

Intracellular Signaling Cascades

Once a ligand binds to a receptor, the signal is transmitted through the membrane and into the cytoplasm. The continuation of a signal in this manner is called signal transduction. Signal transduction only occurs with cell-surface receptors, which cannot interact with most components of the cell, such as DNA. Only internal receptors can interact directly with DNA in the nucleus to initiate protein synthesis. When a ligand binds to its receptor, conformational changes occur that affect the...

Intracellular Signaling Cascades

Intracellular Signaling Cascades

Once a ligand binds to a receptor, the signal is transmitted through the membrane and into the cytoplasm. The continuation of a signal in this manner is called signal transduction. Signal transduction only occurs with cell-surface receptors, which cannot interact with most components of the cell, such as DNA. Only internal receptors can interact directly with DNA in the nucleus to initiate protein synthesis. When a ligand binds to its receptor, conformational changes occur that affect the...

Endocrine Signaling

Endocrine Signaling

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.

Autocrine Signaling

Autocrine Signaling

Autocrine signaling is one of the many signaling mechanisms that function inside multicellular organisms to carry out intercellular communication. In this type of signaling mechanism, the same cell that secretes an extracellular signaling molecule also expresses the receptors to bind and respond to that signaling molecule.
Autocrine Signaling in Macrophages
Under normal physiological conditions, autocrine signaling is essential for maintaining homeostasis. This process is well characterized in...

Interactions Between Signaling Pathways

Interactions Between Signaling Pathways

Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...

Microtubules in Signaling

Microtubules in Signaling

The primary cilium, made up of microtubules, acts as antennae on the cell surfaces for relaying external stimuli into the cells. These fine hair-like structures are present, generally one per cell. These are non-motile cilia in a 9+0 microtubules arrangement, where the central pair of microtubules are absent. The primary cilia arise from the basal body embedded in the cell membrane. Intraflagellar transport (IFT) carries requisite proteins from the cytoplasm to the cilium because the primary...

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Related Experiment Video

Updated: May 12, 2026

Assessment of Perigenital Sensitivity and Prostatic Mast Cell Activation in a Mouse Model of Neonatal Maternal Separation

Assessment of Perigenital Sensitivity and Prostatic Mast Cell Activation in a Mouse Model of Neonatal Maternal Separation

Published on: August 13, 2015

Signaling pathways related to interstitial cystitis.

Haowen Wang¹, Shuang Liu¹, Yuan Sun²

¹Department of Urology, First Affiliated Hospital of Dalian Medical University, Dalian, China.

Frontiers in Immunology

|May 11, 2026

Summary

This summary is machine-generated.

Interstitial cystitis/bladder pain syndrome (IC/BPS) is a chronic bladder condition causing pelvic pain and urinary urgency. Research into IC/BPS signaling pathways aims to improve diagnosis and treatment for this debilitating condition.

Keywords:

IC/BPS bladder pain syndrome fibrosis inflammation interstitial cystitis mast cell neurogenic inflammation signaling pathway

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Last Updated: May 12, 2026

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Area of Science:

Urology
Molecular Biology
Pathophysiology

Background:

Interstitial cystitis/bladder pain syndrome (IC/BPS) is a chronic, non-infectious bladder disorder impacting women's quality of life.
Key symptoms include pelvic pain, urinary frequency, and urgency, often co-occurring with other pain syndromes and psychological issues.
Current treatments focus on symptom management due to unclear etiology and lack of definitive diagnostics.

Purpose of the Study:

To analyze the role of key molecular signaling pathways in the initiation and progression of IC/BPS.
To integrate clinical observations with molecular insights for a comprehensive understanding of IC/BPS.
To provide a foundation for developing better diagnostic tools, therapies, and preventive strategies for IC/BPS.

Main Methods:

Review and analysis of experimental studies on IC/BPS etiology and pathophysiology.
Focus on identifying and evaluating IC-related signaling pathways.
Integration of clinical data with molecular biology findings.

Main Results:

Identification of multiple signaling pathways implicated in IC/BPS onset, progression, and self-repair.
Analysis of key molecular signals contributing to the disease's development.
Comprehensive overview of IC/BPS etiology and pathophysiological activities.

Conclusions:

Understanding IC/BPS signaling pathways is crucial for advancing treatment.
Molecular insights can guide the development of targeted therapies and diagnostics.
Further research into these pathways may lead to improved management and prevention of IC/BPS.