Unconventional Invertebrate Core

Eusocial Systems for Aging Research

The Unconventional Invertebrate Core develops and provides access to understudied but extremely promising invertebrate eusocial systems for aging research. Our focus on social insects provides unique insights into how social organization, caste systems, and environmental factors influence aging and longevity.

Core Members

Eusocial Model Systems

Social Wasps (Vespidae)

Key species: Polistes fuscatus, Xenos peckii

Unique characteristics:

  • Annual colonies with distinct caste systems
  • Differential aging between queens and workers
  • Social regulation of reproduction and lifespan
  • Environmental plasticity in aging patterns
  • Infected by parasites that manipulate longevity and health

Research applications: Social regulation of aging, caste-specific senescence, environmental effects on longevity, manipulation of longevity by parasites

Ants (Formicidae)

Key species: Harpegnathos saltator, Ooceraea biroi

Unique characteristics:

  • Extreme lifespan differences between castes
  • Plastic aging dependent on social role
  • Epigenetic regulation of caste determination
  • Colony-level aging dynamics

Research applications: Epigenetic aging, social plasticity, caste biology, colony demographics

Research Focus Areas

Social Regulation of Aging

  • Caste-specific aging patterns
  • Social environment effects on lifespan
  • Behavioral regulation of senescence
  • Colony-level aging dynamics

Epigenetic Mechanisms

  • DNA methylation and aging
  • Histone modifications
  • Caste determination pathways
  • Environmental epigenetics

Comparative Genomics

  • Species-specific aging signatures
  • Evolution of longevity mechanisms
  • Phylogenetic analysis of aging genes
  • Social evolution and aging

Environmental Plasticity

  • Seasonal aging patterns
  • Nutritional effects on longevity
  • Temperature and aging interactions
  • Social stress and senescence

Core Services

Study Design Consultation

  • Experimental design for social insect aging studies
  • Species selection guidance
  • Colony management protocols
  • Statistical analysis planning

Sample Collection

  • Age-graded tissue samples
  • Caste-specific specimens
  • Developmental stage series
  • Environmental treatment samples

Omics Data Generation

  • Whole genome sequencing
  • Transcriptome analysis
  • Proteome profiling
  • Metabolome characterization

Cell Line Development

  • Primary cell culture establishment
  • Immortalized cell line development
  • Species-specific culture protocols
  • Cell line characterization

Available Resources

Genomic Resources

Available datasets:

  • Reference genomes for key species
  • Transcriptome assemblies
  • Gene annotation databases
  • Comparative genomics tools

Access: Public databases and custom analysis pipelines

Proteomic Data

Protein expression datasets:

  • Caste-specific proteomes
  • Age-related protein changes
  • Tissue-specific expression data
  • Post-translational modifications

Format: Processed data matrices, raw mass spectrometry files

Biological Samples

Sample types:

  • Frozen tissue samples
  • RNA and DNA extracts
  • Protein lysates
  • Fixed specimens for histology

Collection: Custom sampling protocols available

Collaboration Opportunities

New Species Development

  • Collaborative establishment of new model systems
  • Species-specific protocol development
  • Comparative studies across taxa
  • Method standardization efforts

Technology Development

  • Advanced imaging techniques
  • Single-cell analysis methods
  • Epigenetic profiling tools
  • Behavioral monitoring systems

Resource Access Process

Step 1: Project Discussion

Contact the core leader to discuss your research interests and determine the most appropriate invertebrate model system for your studies.

Step 2: Protocol Development

Work with our team to develop species-specific protocols and experimental approaches tailored to your research questions.

Step 3: Resource Provision

Access samples, data, or live colonies based on your approved research plan. Training and ongoing support provided as needed.

Step 4: Data Sharing

Generated data will be made available to the broader research community following publication or after appropriate embargo periods.

Contact Information

Get Started

For research inquiries:
Floria Uy, Ph.D. (floria.uy@rochester.edu) and Karl Glastad, Ph.D. (kglastad@ur.rochester.edu)

For data access:
Contact us for access to genomic and proteomic databases

For collaboration opportunities:
We welcome partnerships for developing new invertebrate aging models