Evidence map›Paper›PMID 31375638›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2019

Repeated Intraperitoneal Administration of Low-Concentration Methylcellulose Leads to Systemic Histologic Lesions Without Loss of Preclinical Phenotype.

Stacey Meeker, Megan Beckman, Kevin M Knox, Piper M Treuting, Melissa Barker-Haliski

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

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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 1 institution in 1 country.

Stacey MeekerDepartment of Comparative Medicine, School of Medicine (S.M., P.M.T.), Department of Biology, College of Arts and Sciences (M.B.), and Department of Pharmacy, School of Pharmacy (M.B., K.M.K., M.B.-H.), University of Washington, Seattle, Washington.
Megan BeckmanDepartment of Comparative Medicine, School of Medicine (S.M., P.M.T.), Department of Biology, College of Arts and Sciences (M.B.), and Department of Pharmacy, School of Pharmacy (M.B., K.M.K., M.B.-H.), University of Washington, Seattle, Washington.
Kevin M KnoxDepartment of Comparative Medicine, School of Medicine (S.M., P.M.T.), Department of Biology, College of Arts and Sciences (M.B.), and Department of Pharmacy, School of Pharmacy (M.B., K.M.K., M.B.-H.), University of Washington, Seattle, Washington.
Piper M TreutingDepartment of Comparative Medicine, School of Medicine (S.M., P.M.T.), Department of Biology, College of Arts and Sciences (M.B.), and Department of Pharmacy, School of Pharmacy (M.B., K.M.K., M.B.-H.), University of Washington, Seattle, Washington.
Melissa Barker-HaliskiDepartment of Comparative Medicine, School of Medicine (S.M., P.M.T.), Department of Biology, College of Arts and Sciences (M.B.), and Department of Pharmacy, School of Pharmacy (M.B., K.M.K., M.B.-H.), University of Washington, Seattle, Washington mhaliski@uw.edu.ORCID 0000-0002-8175-0553
University of Washington · US

Funding

Vitamin D mediated protection in inflammatory bowel diseaseK01OD021420 · OD · UNIVERSITY OF WASHINGTON · PI MEEKER, STACEY MARIE · 2016 to 2019
$592k
NIH HHS K01 OD021420
6 · The paper itself

Abstract

Methylcellulose (MC; 0.5% concentration) is commonly used when evaluating investigational agents for efficacy in preclinical models of disease. When administered by the oral (PO) route, MC is considered a Food and Drug Administration "generally recognized as safe" compound. Yet, there is limited data pertaining to the tolerability and impact on model fidelity of repeated intraperitoneal administration of 0.5% MC. Chronic administration of high-concentration MC (2%-2.5%) has been used to induce anemia, splenomegaly, and lesions in multiple organ systems in several preclinical species. Histopathological findings from a diagnostic pathologic analysis of a single mouse from our laboratory with experimentally induced chronic seizures that had received repeated intraperitoneal administration of antiseizure drugs delivered in MC revealed similar widespread lesions. This study thus tested the hypothesis that chronic administration of intraperitoneal, but not PO, MC incites histologic lesions without effects on preclinical phenotype. Male CF-1 mice (

Indexed as

PhenotypeAnimalsAortaChoroid PlexusDrug Evaluation, PreclinicalFemaleInjections, IntraperitonealKidneyLiverLymph NodesMaleMethylcelluloseMiceMice, Inbred C57BLSeizuresMethylcellulose

Identifiers

PMID31375638
PMCPMC11047094
OpenAlexW2966060289

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.