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Galectins and Cancer Biology
Research Guide
What is Galectins and Cancer Biology?
Galectins and Cancer Biology is the study of galectins, a family of β-galactoside-binding proteins, and their roles in cancer processes including immune regulation, inflammation, tumor progression, metastasis, and potential therapeutic targeting.
The field encompasses 24,854 works exploring galectins' involvement in immune regulation, inflammation, cancer, macrophage activation, T cell dysfunction, fibrosis, angiogenesis, and autoimmunity. Galectins modulate immune responses with implications for diseases like cancer and fibrosis. Key related areas include glycosylation mechanisms that influence cellular processes in health and disease.
Topic Hierarchy
Research Sub-Topics
Galectins in Cancer Progression
This sub-topic investigates galectin expression in tumor microenvironments, glycosylation changes, and roles in metastasis and immune evasion. Researchers study galectin-3 and galectin-9 inhibitors for therapeutic targeting.
Galectins in Immune Regulation
This sub-topic explores galectin modulation of T cell apoptosis, dendritic cell function, and cytokine signaling. Researchers dissect signaling pathways involving galectin-1 and galectin-9 in tolerance induction.
Galectins in Inflammation
This sub-topic examines galectin roles in neutrophil activation, macrophage polarization, and chronic inflammatory diseases. Researchers link galectin-3 to fibrosis and galectin-9 to resolution pathways.
Galectins in Angiogenesis
This sub-topic studies galectin promotion of endothelial cell migration, VEGF signaling, and vascular remodeling in tumors and wounds. Researchers target galectin-1 and galectin-8 in anti-angiogenic therapies.
Galectin Glycosylation Recognition
This sub-topic focuses on carbohydrate-binding specificity, glycan array screening, and structural biology of galectin-lattice interactions. Researchers engineer mutants to probe disease-associated glycan changes.
Why It Matters
Galectins influence cancer through glycosylation changes that promote tumor growth and metastasis, as shown in 'Glycosylation in cancer: mechanisms and clinical implications' (Pinho and Reis, 2015), which details how altered glycosylation drives cancer progression. In pancreatic cancer, exosomes contribute to pre-metastatic niche formation, linking galectin-related glycan interactions to liver metastasis in 'Pancreatic cancer exosomes initiate pre-metastatic niche formation in the liver' (Costa‐Silva et al., 2015). These mechanisms suggest galectins as targets for therapies addressing immune dysregulation in cancer, with broader impacts on fibrosis and angiogenesis.
Reading Guide
Where to Start
'Glycosylation in cancer: mechanisms and clinical implications' (Pinho and Reis, 2015) provides an accessible entry by explaining core glycosylation changes in cancer that underpin galectin functions.
Key Papers Explained
'Glycosylation in Cellular Mechanisms of Health and Disease' (Ohtsubo and Marth, 2006) establishes foundational glycosylation roles that 'Glycosylation in cancer: mechanisms and clinical implications' (Pinho and Reis, 2015) applies to oncology, while 'Pancreatic cancer exosomes initiate pre-metastatic niche formation in the liver' (Costa‐Silva et al., 2015) builds on these by linking exosomal glycans to metastasis relevant to galectins.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Current research lacks recent preprints or news, so frontiers remain in connecting galectin binding to exosome-driven metastasis and cytokine networks from highly cited works like 'The pro- and anti-inflammatory properties of the cytokine interleukin-6' (Scheller et al., 2011).
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | The complete genome sequence of the gastric pathogen Helicobac... | 1997 | Nature | 3.5K | ✓ |
| 2 | The pro- and anti-inflammatory properties of the cytokine inte... | 2011 | Biochimica et Biophysi... | 3.1K | ✕ |
| 3 | <i>Helicobacter pylori</i>Infection | 2002 | New England Journal of... | 3.0K | ✕ |
| 4 | Glycosylation in cancer: mechanisms and clinical implications | 2015 | Nature reviews. Cancer | 3.0K | ✕ |
| 5 | Glycosylation in Cellular Mechanisms of Health and Disease | 2006 | Cell | 2.8K | ✓ |
| 6 | Pancreatic cancer exosomes initiate pre-metastatic niche forma... | 2015 | Nature Cell Biology | 2.6K | ✓ |
| 7 | Pore-forming activity and structural autoinhibition of the gas... | 2016 | Nature | 2.6K | ✕ |
| 8 | IgG Subclasses and Allotypes: From Structure to Effector Funct... | 2014 | Frontiers in Immunology | 2.5K | ✓ |
| 9 | Pathogenesis of<i>Helicobacter pylori</i>Infection | 2006 | Clinical Microbiology ... | 2.4K | ✓ |
| 10 | Interleukin-1 polymorphisms associated with increased risk of ... | 2000 | Nature | 2.4K | ✕ |
Frequently Asked Questions
What role does glycosylation play in cancer biology related to galectins?
Glycosylation alterations in cancer cells affect galectin binding and signaling, promoting tumor invasion and immune evasion. 'Glycosylation in cancer: mechanisms and clinical implications' (Pinho and Reis, 2015) identifies these changes as key drivers of oncogenesis. Clinical implications include targeting glycosyltransferases for therapy.
How do exosomes contribute to cancer metastasis in galectin research?
Pancreatic cancer exosomes prepare the liver pre-metastatic niche by altering the extracellular matrix and recruiting immune cells. 'Pancreatic cancer exosomes initiate pre-metastatic niche formation in the liver' (Costa‐Silva et al., 2015) demonstrates this process involves glycan-mediated interactions relevant to galectins. This supports galectin modulation as a metastasis intervention strategy.
What are the mechanisms of glycosylation in health and disease involving galectins?
Glycosylation regulates protein folding, trafficking, and signaling, with galectins binding glycans to influence immune and cancer responses. 'Glycosylation in Cellular Mechanisms of Health and Disease' (Ohtsubo and Marth, 2006) explains defects leading to cancer and inflammation. Galectins act as sensors in these pathways.
How many works exist on galectins and cancer biology?
There are 24,854 works in this field. Growth over the last 5 years is not available in the data. The corpus covers galectins' roles in cancer, immune regulation, and related diseases.
What diseases are linked to galectins besides cancer?
Galectins are implicated in fibrosis, angiogenesis, heart failure, and autoimmunity through immune modulation. The topic description highlights macrophage activation and T cell dysfunction. These connections extend to inflammation and immune responses.
Open Research Questions
- ? How do specific galectin-glycan interactions drive differential immune cell responses in primary versus metastatic tumors?
- ? What are the precise mechanisms by which galectins regulate glycosylation-dependent pre-metastatic niche formation?
- ? Can galectin inhibitors selectively target tumor-associated glycosylation without disrupting normal immune function?
- ? How do galectins integrate signals from inflammation cytokines like IL-6 to promote cancer progression?
- ? What glycosylation patterns distinguish galectin-mediated fibrosis from cancer-associated stroma?
Recent Trends
The field has 24,854 works with no specified 5-year growth rate.
No recent preprints or news coverage in the last 12 months indicates steady focus on established glycosylation and exosome mechanisms from top papers like 'Glycosylation in cancer: mechanisms and clinical implications' (Pinho and Reis, 2015, 2967 citations).
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