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Tissue Resources

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Process in Surgical Pathology gross room. Place tissue to be frozen ... Surgical instruments. Collection containers. Media/Serum/Additives. Autoclave supplies ... – PowerPoint PPT presentation

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Title: Tissue Resources


1
Developing a Tissue Repository PART II The Nuts
and Bolts of Operating a Human Tissue Repository
2
Presented by
William E. Grizzle, MD, PhD Katherine C. Sexton,
MBA THE UNIVERSITY OF ALABAMA AT BIRMINGHAM
Tissue Collection and Banking Facility
3
Developing a Tissue Repository
  • UAB TISSUE COLLECTION AND BANKING FACILITY
  • Cancer Center Tissue Procurement Core Facility
  • Southern Division of Cooperative Human Tissue
  • Network (CHTN)
  • SPORE Repositories (Breast, Ovarian,
    Pancreatic)
  • Skin Disease Research Center
  • Pulmonary Arterial Hypertension Collection
  • Processing Facility
  • DOD Neurofibromatosis Consortium Repository

4
Developing a Tissue Repository
  • PART II
  • The Nuts and Bolts of Operating a Human Tissue
    Repository

5
Developing a Tissue Repository
  • What types of tissues/samples will your
    repository target?

6
Developing a Tissue Repository
  • Investigator Eligibility
  • Application
  • Disease Process Limitations
  • Research Information/Abstract
  • IRB Approval
  • Commercial use
  • Agreements/Acknowledgements
  • Approval Process

7
Investigator Eligibility
  • Investigator Priority
  • Tissue Utilization Committee
  • Establish a Priority System/Rating
  • Rotating Priority
  • Emergency Needs
  • Other Resources

8
Investigator Eligibility
  • Protocol Requirements
  • Prospective Collection (Up front requirements)
  • Banking Operation (Matching game)
  • Details of tissue specimens needed

9
Investigator Eligibility
  • Agreements/Acknowledgements
  • Acknowledgments in publications
  • Biohazards
  • Commercialization clause
  • Patient confidentiality
  • Indemnification
  • Transfer of samples to third party

10
Developing a Tissue Repository
  • What details must be defined by the researcher
    for specimen collection?
  • Specimen site requested (e.g. breast, colon,
    serum)
  • Specimen type requested
  • Malignant (1o, mets, either, both?)
  • Normal/Uninvolved (tumor pt, non-tumor, other?)
  • Benign (specify)
  • Diseased (specify)
  • Fluids (what kinds and circumstances?)
  • Matches of above (required or if available?)

11
Details to be defined by researcher
  • Specimen size requested
  • - Minimum to maximum size/weight
  • Source of procurement
  • Surgery
  • Autopsy
  • Either

12
Details to be defined by researcher
  • Time constraints requested
  • Interval between surgery and processing
  • Any? Or is time constraint not applicable?
  • Autopsy hours post mortem designation

13
Details to be defined by researcher
  • Preparation requested
  • Fresh, frozen, fixed?
  • Details of preparation
  • Combination of preparations?
  • Information requested/required
  • Review and feedback to researcher

14
Developing a Tissue Repository
  • What details must be defined by the Repository?
  • Consent
  • - Are you going to obtain consent? (IRB
    determination)
  • - Which patients are you going to consent?
  • - Who is going to consent?
  • - Where are you going to consent?
  • - When are you going to consent?
  • - How are you going to track consent
    decisions?

15
Details to be defined by repository
  • Specimen Sources for Clinical Remnant Material
  • - Surgical
  • - Autopsy
  • - Clinical Laboratory (Fluids)
  • - Organ Donor Organizations
  • - Fetal (Autopsy, Abortions, Donations)

16
Details to be defined by repository
  • Specimen Sources for Direct Donations
  • - Fluids
  • - Biopsies
  • - Directed Donations
  • - Research Protocol Remnants
  • - Fine Needle Aspiration

17
Details to be defined by repository
  • Patient Information Documented
  • Access to Information
  • (given resources and HIPAA constraints)
  • Patient characteristics
  • History
  • Prior therapy
  • Neo-adjuvant therapy
  • Follow-up

18
Details to be defined by repository
  • Specimen Transport
  • From OR to Surgical Pathology
  • From Surgical Pathology to Procurement Facility
  • From Procurement Facility to Researcher

19
Details to be defined by repository
  • Specimen Preparation
  • Fresh (stock media and additives)
  • Sterility
  • Frozen (Snap Frozen, OCT)
  • Fixed (types of fixative, paraffin blocks,
    slides)
  • Tissue Arrays
  • Touch Preps
  • Fine Needle Aspiration

20
Details to be defined by repository
  • Specimen Labeling and Identification
  • Bar-coding
  • ID
  • Specimen description
  • Patient age/race/sex
  • Assignment
  • Date of collection
  • Other

21
Details to be defined by repository
  • Specimen Storage
  • -80oC/-170oC
  • Liquid Nitrogen
  • Wet Ice/Refrigeration
  • Room temperature
  • Media
  • Fixatives
  • Slides

22
Details to be defined by repository
  • Storage Monitoring
  • Temperature
  • Liquid Nitrogen utilization
  • Nitrogen monitoring
  • Periodic verification of specimen storage

23
Developing a Tissue Repository
  • What histology services might be provided?
  • Paraffin blocks
  • HE and unstained slides
  • Frozen sections
  • Touch preps
  • Special stains
  • Thick sections for RNA/DNA/Protein
  • Ribbons
  • Tissue Arrays

24
Developing a Tissue Repository
  • Request Lists How could they be organized?
  • Surgical Requests
  • Autopsy Requests
  • Pediatric Requests
  • Subcontract/Off-site Requests
  • Paraffin Block Requests
  • Clinical Laboratory Specimens

25
Developing a Tissue Repository
  • Ideas for Organization of Requests
  • Alphabetically by tissue site
  • By size/requirement subcategory
  • For autopsy, by site, then HPM
  • By preparation

26
Developing a Tissue Repository
  • How will I know about the potential cases that
    might yield tissue for research?
  • Access to surgical schedules
  • Communication with autopsy personnel
  • Access to hospital on-line records
  • Collaboration with clinical protocols

27
Developing a Tissue Repository
  • How do I actually get access to the specimen?
  • Specimen containers to the OR
  • Personnel stationed in the OR
  • Personnel stationed in FS room
  • Personnel stationed in SP gross room
  • Personnel attend the autopsy

28
Developing a Tissue Repository
  • How do I get the remnant tissue for research and
    what do I do with it?
  • Communicate to SP personnel what type of remnant
    tissue is needed
  • Place tissue in cold saline, or other transport
    media
  • Transport to processing lab on wet ice
  • Process in Surgical Pathology gross room
  • Place tissue to be frozen on dry ice or in dewar

29
Developing a Tissue Repository
  • How might I keep track of cases?
  • History Sheets
  • - Required info age, race, sex
  • - Additional info smoking, drinking
  • history, prior treatment
  • - Family History
  • - Bucket control

30
Developing a Tissue Repository
  • What Space and Resources will I need to begin?
  • Space
  • Personnel
  • Equipment
  • Resources

31
Resources needed
  • Space
  • Size
  • Location (convenient to tissue sources?)
  • Safety Issues
  • - Ventilation
  • - Floors

32
Resources needed
  • Personnel
  • Responsibilities
  • - Collection - Shipping
  • - Processing - Data Entry
  • - Budgets/Billing - Prep of Reports
  • - Communication - Grant writing
  • Hours of operation of facility/On-call
  • Resources

33
Resources needed
  • Laboratory Equipment
  • Storage equipment
  • - Freezers (LN2, -80o)
  • - Monitoring
  • - Refrigerators
  • - Block slide storage
  • Ice machine
  • Autoclave
  • Hood

34
Resources needed
  • Histology
  • Cryostat
  • Microtome
  • Tissue Processor
  • Embedding Center
  • Waterbath
  • Oven
  • Tissue Array System

35
Resources needed
  • Administrative Equipment
  • Computer/Printer
  • Telephone/Answering Machine Pagers/Cell phones
  • Copy machine and facsimile
  • File cabinets and office furniture

36
Resources needed
  • Supplies
  • Liquid nitrogen
  • Surgical instruments
  • Collection containers
  • Media/Serum/Additives
  • Autoclave supplies
  • Sample storage
  • Histology supplies
  • Administrative supplies

37
Developing a Tissue Repository
  • Computerization/Information Processing
  • Goals
  • Size of operations
  • Patient confidentiality
  • Output requirements
  • Input effort
  • Sharing data/Common Data Elements/CaBIG
  • Use of existing customized/off shelf programs

38
Developing a Tissue Repository
  • What information should be documented?
  • Depends upon needs of investigator
  • Depends upon goals of repository
  • Lead specimens
  • Silver specimens
  • Gold specimens
  • Platinum specimens (most extensive)

39
Information to document goals of repository
  • Platinum Specimens (most extensive)
  • - Collection parameters (e.g. warm ischemia
    time)
  • - Processing parameters and individual times
  • - Exact chain of custody
  • - Detailed patient information

40
Developing a Tissue Repository
  • Expectations for your Repository
  • 3-5 years of insufficient requests
  • Investigators begin to use facility
  • Collection of prelim data for grant preparation
  • Recognition of stable and reliable tissue source
  • Followed by 3-7 years of exponential growth
  • Investigators now rely on facility
  • Grants requiring tissues have been funded
  • Requests for tissue referred to facility

41
Developing a Tissue Repository
  • Questions
  • Case Studies
  • Discussion
  • What has been your experience in establishing a
    Human Tissue Repository?
  • What lessons have you learned?
  • What would you have done differently?

42
Developing a Tissue Repository
Presented by William E. Grizzle, MD,
PhD Katherine C. Sexton, MBA THE UNIVERSITY OF
ALABAMA AT BIRMINGHAM Tissue Collection and
Banking Facility Forward requests for
information to sexton_at_path.uab or call
205-934-6071
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