Evidence map›Paper›PMID 35272680›Full record

ArticleBMC research notes2022

Bittersweet: relevant amounts of the common sweet food additive, glycerol, accelerate the growth of PC3 human prostate cancer xenografts.

Ariel DeGuzman, Mary Y Lorenson, Ameae M Walker

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. 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

3 authors at 1 institution in 1 country.

Ariel DeGuzmanDivision of Biomedical Sciences, School of Medicine, University of California, Riverside, CA, 92521, USA.
Mary Y LorensonDivision of Biomedical Sciences, School of Medicine, University of California, Riverside, CA, 92521, USA.
Ameae M WalkerDivision of Biomedical Sciences, School of Medicine, University of California, Riverside, CA, 92521, USA. Ameae.Walker@ucr.edu.ORCID http://orcid.org/0000-0002-7614-7450
University of California, Riverside · US

Funding

Genetic approaches to study cytokine control of metabolismZ01DK061005 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI HENNIGHAUSEN, LOTHAR · 2007 to 2008
$1.3M
S179D Prolactin: Inhibition of Prostate Cancer GrowthR01DK061005 · NIDDK · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI WALKER, AMEAE M · 2001 to 2004
$1.1M
Intramural NIH HHS Z01 DK061005NIDDK NIH HHS DK 61005NIDDK NIH HHS R01 DK061005
6 · The paper itself

Abstract

objectiveIn a study of potential prostate cancer therapeutics, glycerol was used to increase the density of one solution. Glycerol alone was therefore one of the controls. Tumors of human PC3 castrate-resistant prostate cancer cells were initiated in male nude mice and grown for 12 days. Mice were then sorted such that mean tumor weights were the same in each group, and osmotic minipumps delivering 0.25 µL/h of either saline or glycerol were then implanted subcutaneously.

resultsContrary to our initial assumption that glycerol would be without effect, tumors grew more rapidly in the glycerol group such that tumors were twice the size of those in the saline group after 4 weeks. Given the dose delivered, analysis of the literature suggests this effect was not via the conversion of glycerol to glucose but possibly via a reduction in oxidative damage in the growing tumor. Our data demonstrate that amounts of glycerol that could reasonably be derived from the diet promote the growth of these tumors. Given the increasing use of glycerol in foods and beverages, we present these data to stimulate interest in an epidemiological study in the human population examining glycerol consumption and the aggressiveness of prostate cancer.

Indexed as

GlycerolProstatic NeoplasmsAnimalsFood AdditivesHeterograftsHumansMaleMiceMice, NudeFood AdditivesGlycerolDiete-cigarettesInadvertent consumptionTumor promoter

Identifiers

PMID35272680
PMCPMC8908677
OpenAlexW4220694777

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.