Evidence map›Paper›PMID 29125916›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2018

Histomorphological and Molecular Assessments of the Fixation Times Comparing Formalin and Ethanol-Based Fixatives.

Joon-Yong Chung, Joon Seon Song, Kris Ylaya, John D Sears, Lauren Choi, Hanbyoul Cho, Avi Z Rosenberg, Stephen M Hewitt

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 18% of its field
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

19 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  3. Review
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  8. Gelatin Zymography Can Be Performed on Fixed Brain Tissue.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2023
    Article
  9. Article
  10. The Application of Guanidinium to Improve Biomolecule Quality in Fixed, Paraffin-embedded Tissue.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2023
    Article
  11. Article
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  15. Article
  16. The Use of Quantitative Digital Pathology to Measure Proteoglycan and Glycosaminoglycan Expression and Accumulation in Healthy and Diseased Tissues.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
    Review
  17. Tissue-specific Fixation Methods Are Required for Optimal In Situ Visualization of Hyaluronan in the Ovary, Kidney, and Liver.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Article
  18. Article
  19. Evaluation of Formalin Fixation for Tissue Biopsies Using Shear Wave Laser Speckle Imaging System.IEEE journal of translational engineering in health and medicine · 2019
    Article
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

8 authors at 3 institutions in 2 countries.

Joon-Yong ChungExperimental Pathology Laboratory, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.ORCID 0000-0001-5041-5982
Joon Seon SongExperimental Pathology Laboratory, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Kris YlayaExperimental Pathology Laboratory, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
John D SearsExperimental Pathology Laboratory, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Lauren ChoiExperimental Pathology Laboratory, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Hanbyoul ChoExperimental Pathology Laboratory, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Avi Z RosenbergDepartment of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Stephen M HewittExperimental Pathology Laboratory, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.ORCID 0000-0001-8283-1788
National Institutes of Health · USJohns Hopkins University · USUlsan College · KR

Funding

Experimental Pathology Laboratory (EPL)ZICBC011638 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HEWITT, STEPHEN · 2015 to 2025
$16.6M
6 · The paper itself

Abstract

The lack of standardization of tissue handling and processing hinders the development and validation of new biomarkers in research and clinical settings. We compared the histomorphology and the quality and quantity of biomolecules in paraffin-embedded mouse tissues, followed by fixation with neutral buffered formalin (NBF), 70% ethanol, and buffered ethanol (BE70) fixative. The quality of the histomorphology and immunohistochemistry in BE70 was relatively time-independent, whereas those in NBF rapidly decreased after 1 week of fixation. Protein recovered from tissue fixed in 70% ethanol and BE70 was compatible with Western blot and protein array using AKT and GAPDH antibodies, regardless of the fixation time. In addition, the quality and quantity of RNA extracted from tissue in ethanol-based fixative showed minimal changes from 4 hr to 6 months, whereas NBF had a dramatic detrimental change in RNA quality after 1 week of fixation. Furthermore, ethanol-based fixative offers a superior DNA template for PCR amplification-based molecular assays than NBF. In conclusion, coagulative, ethanol-based fixatives show a broader time spectrum than the aldehyde crosslinking fixative NBF in their histomorphological features and the quantity and quality of the biomolecules from paraffin-embedded tissue, and they may facilitate the use of fixative-fixed paraffin-embedded tissues in research and clinical laboratories, avoiding overfixation.

Indexed as

AnimalsBuffersDNAEthanolFemaleFixativesFormaldehydeImmunohistochemistryMiceMice, Inbred BALB CParaffin EmbeddingProteinsRNATime FactorsTissue FixationBuffersDNAEthanolFixativesFormaldehydeProteinsRNAalcoholfixationformaldehydehistologyimmunohistochemistryproteinRNA integrity

Identifiers

PMID29125916
PMCPMC5794201
OpenAlexW2767309975

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.