- Indication / population
- RA donors with documented anti-TNF response status, including responders and non-responders, with pre-treatment and post-treatment time points; osteoarthritis controls.
- Specimen
- Synovial tissue; exact preservation/format and RNA suitability must be confirmed by supplier response before fulfillment.
- Quantity / volume
- 3 RA responders and 3 RA non-responders, with pre/post anti-TNF tissue requested for each cohort, plus 2 OA controls. Partial or unmatched control-only material does not fulfill the request; partial quantities can be submitted for review only.
- Processing / shipping
- Please state format (FFPE, frozen, or fresh), section/block dimensions or tissue mass, fixation/freezing method, storage, and shipping.
- Documentation / data
- De-identified diagnosis, anti-TNF agent, responder/non-responder classification, pre/post time point, pairing status, pathology, available RNA quality/suitability, and consent/IRB or waiver.
- What to send us
- Qualifying donor counts by cohort and time point, pairing, format, RNA suitability, documentation, availability, and lead time.