Evidence map›Paper›PMID 22352854›Full record

ArticleJournal of proteome research2012

Pressure-assisted protein extraction: a novel method for recovering proteins from archival tissue for proteomic analysis.

Carol B Fowler, Timothy J Waybright, Timothy D Veenstra, Timothy J O'Leary, Jeffrey T Mason

Open access · bronzeAbstract read
In one paragraph

Article in Journal of proteome research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 35 citations in OpenAlex.

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  6. The Hitchhiker's guide to glycoproteomics.Biochemical Society transactions · 2021
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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

5 authors at 5 institutions in 2 countries.

Carol B FowlerDepartment of Biophysics, Armed Forces Institute of Pathology, Rockville, Maryland, United States.
Timothy J Waybright
Timothy D Veenstra
Timothy J O'Leary
Jeffrey T Mason
Armed Forces Institute of Pathology · PKNational Cancer Institute · USScience Applications International Corporation (United States) · USUnited States Department of Veterans Affairs · USVeterans Health Administration · US

Funding

Recovery of Proteins from Formalin-fixed Tissues under High Hydrostatic PressureR21CA134359 · NCI · AMERICAN REGISTRY OF PATHOLOGY, INC. · PI FOWLER, CAROL B · 2009 to 2010
$267k
NCI NIH HHS 1R21 CA134359NCI NIH HHS N01-CO-12400
6 · The paper itself

Abstract

Formaldehyde-fixed, paraffin-embedded (FFPE) tissue repositories represent a valuable resource for the retrospective study of disease progression and response to therapy. However, the proteomic analysis of FFPE tissues has been hampered by formaldehyde-induced protein modifications, which reduce protein extraction efficiency and may lead to protein misidentification. Here, we demonstrate the use of heat augmented with high hydrostatic pressure (40,000 psi) as a novel method for the recovery of intact proteins from FFPE mouse liver. When FFPE mouse liver was extracted using heat and elevated pressure, there was a 4-fold increase in protein extraction efficiency, a 3-fold increase in the extraction of intact proteins, and up to a 30-fold increase in the number of nonredundant proteins identified by mass spectrometry, compared to matched tissue extracted with heat alone. More importantly, the number of nonredundant proteins identified in the FFPE tissue was nearly identical to that of matched fresh-frozen tissue.

Indexed as

AnimalsFormaldehydeHot TemperatureHydrostatic PressureLiverMiceParaffin EmbeddingProteinsProteomeProteomicsFormaldehydeProteinsProteome

Identifiers

PMID22352854
PMCPMC3320745
OpenAlexW2092757233

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.