# Pathology Shared Resource Equipment for Automated Construction of Tissue Microarrays

> **NIH NIH R24** · UNIVERSITY OF COLORADO DENVER · 2024 · $233,662

## Abstract

PROJECT ABSTRACT
Since 2008, the Pathology Shared Resource (PSR) has been providing Colorado researchers with access to a
full spectrum of expertise in biobanking, pathology, histology, molecular pathology, and cytogenetics, leveraging
the clinical infrastructure and research enterprise at the University of Colorado Anschutz Medical Campus (CU
AMC). The PSR is a regional resource and receives funding and other support from the CU AMC, the University
of Colorado Cancer Center, and the Department of Pathology. Services provided by the PSR include archival
and real-time biospecimen collection and management, clinical trial support, and access to annotated
biospecimens. The PSR provides histology and immunohistochemistry services on animal and human tissue
specimens, CLIA-level molecular testing, and analysis for cancer genomic aberrations at chromosomal and
whole genome levels to support basic, translational, and clinical research projects. The PSR, overseen by a
strong collaborative team of researchers and clinical pathologists, is fully equipped to support the logistics and
management of institutional and multi-institutional clinical trials including investigator-initiated trials. The PSR
also manages the large Surgical Pathology archive that contains formalin-fixed paraffin-embedded (FFPE)
biospecimens obtained from diagnostic and surgical procedures performed at the University of Colorado Hospital
(UCH). Many research studies utilize specimens from the Surgical Pathology Archive. Most projects require
analysis of a prepared tissue section on a glass slide to be analyzed by immunohistochemistry or other methods.
Analyzing large tissue cohorts using individual sections on individual glass slides is labor intensive, costly, and
can introduce experimental variation. Tissue microarrays (TMA) are created by taking small tissue areas
(cores) from a donor FFPE block and combining it with tissue areas (cores) from other donor blocks in a single
recipient block to make it possible to analyze many different tissue specimens (up to hundreds) simultaneously
on a single glass slide cut from the TMA block, reducing labor time, cost, and experimental variability. The PSR
has manual TMA building capabilities, but manual construction has its limitations as it is labor intensive. Currently
we cannot provide the level of support needed for TMA design and construction to the research community. This
proposal request funding for the purchase of the TMA Grand Master instrument which is capable of fully
automated TMA construction that will greatly enhance our TMA building capabilities and decreasing our workflow
time. In addition, the TMA instrument has excellent data and image tracking features which would greatly improve
our study design, rigor, and quality of obtained data, and data management capabilities. An added benefit is that
many tissue sections (100-200+) can be derived from a single TMA block that can be utilized in different research
projects as an off-the...

## Key facts

- **NIH application ID:** 10986734
- **Project number:** 1R24OD037687-01
- **Recipient organization:** UNIVERSITY OF COLORADO DENVER
- **Principal Investigator:** Adrie van Bokhoven
- **Activity code:** R24 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2024
- **Award amount:** $233,662
- **Award type:** 1
- **Project period:** 2024-07-01 → 2025-06-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10986734

## Citation

> US National Institutes of Health, RePORTER application 10986734, Pathology Shared Resource Equipment for Automated Construction of Tissue Microarrays (1R24OD037687-01). Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/grant/nih/10986734. Licensed CC0.

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