Evidence map›Paper›PMID 37808406›Full record

ArticleAdvances in redox research2023

Stability of aqueous solutions of ascorbate for basic research and for intravenous administration.

Brett A Wagner, Garry R Buettner

Open access · goldAbstract read
In one paragraph

Article in Advances in redox research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 25 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

2 authors at 1 institution in 1 country.

Brett A WagnerFree Radical and Radiation Biology Program, ESR Facility, The University of Iowa, Iowa City, IA 52242, USA.
Garry R BuettnerFree Radical and Radiation Biology Program, ESR Facility, The University of Iowa, Iowa City, IA 52242, USA.
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Jong Sung Kim · 1990 to 2026
$40.5M
Project 3: MRI Imaging of Redox Active Fe Predicts GBM Responses to Pharmacological AscorbateP01CA217797 · NCI · UNIVERSITY OF IOWA · PI BUETTNER, GARRY R · 2018 to 2022
$9.6M
The chemical biology of pharmacological ascorbate in cancer treatmentR01CA169046 · NCI · UNIVERSITY OF IOWA · PI BUETTNER, GARRY R · 2013 to 2017
$1.6M
Quantitative Redox BiologyR01GM073929 · NIGMS · UNIVERSITY OF IOWA · PI BUETTNER, GARRY R · 2008 to 2011
$1.5M
NCI NIH HHS P01 CA217797NCI NIH HHS P30 CA086862NCI NIH HHS R01 CA169046NIEHS NIH HHS P30 ES005605NIGMS NIH HHS R01 GM073929
6 · The paper itself

Abstract

Ascorbate (vitamin C) can rapidly oxidize in many near-neutral pH, aqueous solutions. We report on the stability of ascorbate solutions prepared for infusion into patients using standard pharmacy protocols, for example, 75 g of ascorbate/L in water for infusion. The concentration of ascorbate was monitored for changes over time using direct UV-Vis spectroscopy. The pH of the solution was about 5.7 with no significant change over 24 h. There was only an approximate loss of 1% per day over the first 3 days of storage. This information allows decisions on how far ahead of need such preparations can be made. We also provide laboratory approaches to minimize or control the rate of oxidation of ascorbate solutions for use in chemical and biochemical studies as well as preclinical animal studies. The goal is to have the amount of ascorbate intended to be used in experiments be the actual amount available.

Indexed as

AscorbateMetal-catalysisPharmacological ascorbate stabilityVitamin C stability

Identifiers

PMID37808406
PMCPMC10552410
OpenAlexW4384461327

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.