Evidence map›Paper›PMID 24362270›Full record

ReviewClinical biochemistry2014

A review of room temperature storage of biospecimen tissue and nucleic acids for anatomic pathology laboratories and biorepositories.

Jerry J Lou, Leili Mirsadraei, Desiree E Sanchez, Ryan W Wilson, Maryam Shabihkhani, Gregory M Lucey, Bowen Wei, Elyse J Singer, Sergey Mareninov, William H Yong

Abstract readReview
In one paragraph

Review in Clinical biochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed.

  1. Review
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  6. The University of North Carolina Cancer Survivorship Cohort: A Resource for Collaborative Survivorship Research.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2024
    Article
  7. Deep silicification-assisted long-term preservation of structural and genomic information across biospecies: From micro to macro.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Canine urothelial carcinoma: a pilot study of microRNA detection in formalin-fixed, paraffin-embedded tissue samples and in normal urine.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2024
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Jerry J LouDepartment of Pathology and Laboratory Medicine (Neuropathology), David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: jlou@mednet.ucla.edu.
Leili MirsadraeiDepartment of Pathology and Laboratory Medicine (Neuropathology), David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: lmirsadraei@ucsd.edu.
Desiree E SanchezDepartment of Pathology and Laboratory Medicine (Neuropathology), David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: desireesanchez@mednet.ucla.edu.
Ryan W WilsonDepartment of Pathology and Laboratory Medicine (Neuropathology), David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: rwwilson@mednet.ucla.edu.
Maryam ShabihkhaniDepartment of Pathology and Laboratory Medicine (Neuropathology), David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: mshabihkhani@mednet.ucla.edu.
Gregory M LuceyDepartment of Pathology and Laboratory Medicine (Neuropathology), David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: GLucey@mednet.ucla.edu.
Bowen WeiDepartment of Pathology and Laboratory Medicine (Neuropathology), David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: Bowenwei@mednet.ucla.edu.
Elyse J SingerDepartment of Neurology, David Geffen School of Medicine at UCLA, 710 Westwood Plaza, Los Angeles, CA 90095-1769, USA; Brain Research Institute, David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: ESinger@mednet.ucla.edu.
Sergey MareninovDepartment of Pathology and Laboratory Medicine (Neuropathology), David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: smareninov@mednet.ucla.edu.
William H YongDepartment of Pathology and Laboratory Medicine (Neuropathology), David Geffen School of Medicine at UCLA, Los Angeles CA, USA; Brain Research Institute, David Geffen School of Medicine at UCLA, Los Angeles CA, USA; Jonsson Comprehensive Cancer Center, David Geffen School of Medicine at UCLA, Los Angeles CA, USA. Electronic address: wyong@mednet.ucla.edu.

Funding

UCLA ALZHEIMERS DISEASE RESEARCH CENTERP50AG016570 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CUMMINGS, JEFFREY L. · 1999 to 2014
$25.9M
NATIONAL NEUROLOGICAL AIDS BANKU24MH100929 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SINGER, ELYSE J · 2013 to 2023
$12.5M
National Neurological AIDS BankU01MH083500 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SINGER, ELYSE J · 2008 to 2012
$7.2M
NIA NIH HHS P50 AG016570NIA NIH HHS P50 AG016570-11ANIMH NIH HHS U01 MH083500NIMH NIH HHS U24 MH100929
6 · The paper itself

Abstract

unlabelledFrozen biospecimens are crucial for translational research and contain well-preserved nucleic acids and protein. However, the risks of freezer failure as well as space, cost, and environmental concerns of frozen biospecimens are substantial.

objectiveThe purpose of the study was to review the current status of room temperature biospecimen storage.

methodsWe searched Pubmed and vendor websites to identify relevant information.

resultsFormalin-fixed paraffin embedded (FFPE) tissues have great value but their use is limited by cross-linking and fragmentation of nucleic acids, as well as loss of enzymatic activity. Stabilization solutions can now robustly preserve fresh tissue for up to 7days at room temperature. For longer term storage, commercial vendors of chemical matrices claim real time stability of nucleic acids of over 2 years and their accelerated aging studies to date suggest stability for 12years for RNA and 60years for DNA. However, anatomic pathology biorepositories store mostly frozen tissue rather than nucleic acids. Small quantities of tissue can be directly placed on some chemical matrices to stabilize DNA, however RNA and proteins are not preserved. Current lyophilization approaches can preserve histomorphology, DNA, RNA, and proteins though RNA shows moderate degradation after 1-2years. Formalin-free fixatives show improved but varying abilities to preserve nucleic acids and face validation as well as cost barriers in replacing FFPE specimens. The paraffin embedding process can degrade RNA.

conclusionDevelopment of robust long-term room temperature biospecimen tissue storage technology can potentially reduce costs for the biomedical community in the face of growing targeted therapy needs and decreasing budgets.

Indexed as

Biological Specimen BanksBiomedical ResearchFixativesFreeze DryingHumansParaffin EmbeddingProtein StabilityQuality ControlRNA StabilitySpecimen HandlingTemperatureTime FactorsTissue PreservationFixativesBiobankBiorepositoryBiospecimenRoom temperatureTissue

Identifiers

PMID24362270
PMCPMC3976177

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.