Evidence map›Paper›PMID 30359291›Full record

ArticleBMC research notes2018

Glycogen depletion can increase the specificity of mucin detection in airway tissues.

David K Meyerholz, Amanda P Beck, J Adam Goeken, Mariah R Leidinger, Georgina K Ofori-Amanfo, Hannah C Brown, Thomas R Businga, David A Stoltz, Leah R Reznikov, Heather A Flaherty

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  11. Anti-ulcerative colitis effect ofSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
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  18. Article
  19. An enzymatic toolkit for selective proteolysis, detection, and visualization of mucin-domain glycoproteins.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. 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

10 authors at 4 institutions in 1 country.

David K MeyerholzDepartment of Pathology, 1165ML, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA. david-meyerholz@uiowa.edu.ORCID http://orcid.org/0000-0003-1552-3253
Amanda P BeckDepartment of Pathology, Albert Einstein College of Medicine, Bronx, NY, USA.
J Adam GoekenDepartment of Pathology, 1165ML, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Mariah R LeidingerDepartment of Pathology, 1165ML, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Georgina K Ofori-AmanfoDepartment of Pathology, 1165ML, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Hannah C BrownDepartment of Pathology, 1165ML, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Thomas R BusingaDepartment of Pathology, 1165ML, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
David A StoltzDepartment of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Leah R ReznikovDepartment of Physiological Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, USA.
Heather A FlahertyDepartment of Veterinary Pathology, Iowa State University College of Veterinary Medicine, Ames, IA, USA.
University of Iowa · USAlbert Einstein College of Medicine · USIowa State University · USUniversity of Florida · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Jong Sung Kim · 1990 to 2026
$40.5M
Vector CoreP01HL051670 · NHLBI · UNIVERSITY OF IOWA · PI ZABNER, JOSEPH · 1993 to 2019
$36.5M
Respiratory virus infection in early cystic fibrosis lung diseaseP01HL091842 · NHLBI · UNIVERSITY OF IOWA · PI ZABNER, JOSEPH · 2008 to 2022
$34.2M
Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Amy Leanne Ryan · 1998 to 2026
$30.5M
Airway Alkalinization and Repurposing Tromethamine as a Therapeutic Approach in Cystic FibrosisR01HL136813 · NHLBI · UNIVERSITY OF IOWA · PI STOLTZ, DAVID A, ZABNER, JOSEPH · 2017 to 2021
$5.3M
Neural Pathogenesis of Airway Smooth Muscle Defects in Airway DiseaseR00HL119560 · NHLBI · UNIVERSITY OF FLORIDA · PI REZNIKOV, LEAH R · 2016 to 2018
$747k
Neural Pathogenesis of Airway Smooth Muscle Defects in Airway DiseaseK99HL119560 · NHLBI · UNIVERSITY OF IOWA · PI REZNIKOV, LEAH R · 2014 to 2015
$194k
Cystic Fibrosis Foundation UIOWANational Heart, Lung, and Blood Institute HL091842National Heart, Lung, and Blood Institute HL119560National Heart, Lung, and Blood Institute HL136813National Heart, Lung, and Blood Institute HL51670National Institute of Diabetes and Digestive and Kidney Diseases DK54759NHLBI NIH HHS K99 HL119560NHLBI NIH HHS P01 HL051670NHLBI NIH HHS P01 HL091842NHLBI NIH HHS R00 HL119560NHLBI NIH HHS R01 HL136813NIDDK NIH HHS P30 DK054759NIEHS NIH HHS P30 ES005605
6 · The paper itself

Abstract

objectiveMucin is an important parameter for detection and assessment in studies of airway disease including asthma and cystic fibrosis. Histochemical techniques are often used to evaluate mucin in tissues sections. Periodic acid Schiff (PAS) is a common technique to detect neutral mucins in tissue, but this technique also detects other tissue components including cellular glycogen. We tested whether depletion of glycogen, a common cellular constituent, could impact the detection of mucin in the surface epithelium of the trachea.

resultsNormal tissues stained by PAS had significantly more staining than serial sections of glycogen-depleted tissue with PAS staining (i.e. dPAS technique) based on both quantitative analysis and semiquantitative scores. Most of the excess stain by the PAS technique was detected in ciliated cells adjacent to goblet cells. We also compared normal tissues using the Alcian blue technique, which does not have reported glycogen staining, with the dPAS technique. These groups had similar amounts of staining consistent with a high degree of mucin specificity. Our results suggest that when using PAS techniques to stain airways, the dPAS approach is preferred as it enhances the specificity for airway mucin.

Indexed as

AnimalsFemaleGlycogenLiverMaleMiceMucinsPeriodic Acid-Schiff ReactionRespiratory MucosaSensitivity and SpecificityStaining and LabelingSwineTracheaGlycogenMucinsAlcian blueDiastase-periodic acid Schiff (dPAS)GlycogenMucinMucusNonspecific stainingPeriodic acid Schiff (PAS)ScoringSpecificityStaining

Identifiers

PMID30359291
PMCPMC6203197
OpenAlexW2898514996

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.