Evidence map›Paper›PMID 25268638›Full record

Trial reportAntioxidants & redox signaling2015

Does oral supplementation of a fermented papaya preparation correct respiratory burst function of innate immune cells in type 2 diabetes mellitus patients?

Ryan Dickerson, Jaideep Banerjee, Adam Rauckhorst, Douglas R Pfeiffer, Gayle M Gordillo, Savita Khanna, Kwame Osei, Sashwati Roy

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Antioxidants & redox signaling, 2015. 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
4.4field-weighted citation impact, top 6% 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, 19 citations in OpenAlex.

  1. FermentedNutrients · 2022
    Trial
  2. Trial
  3. Article
  4. Article
  5. Beneficial Role ofBiology · 2021
    Review
  6. Article
  7. Anti-aging and anti-tumor effect of FPP® supplementation.European journal of translational myology · 2020
    Article
  8. Beneficial Effects of Fermented Papaya Preparation (FPPAntioxidants (Basel, Switzerland) · 2020
    Article
  9. Article
  10. Article
  11. Review
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

8 authors at 1 institution in 1 country.

Ryan Dickerson1 Department of Surgery, Comprehensive Wound Center, The Ohio State University Wexner Medical Center , Columbus, Ohio.
Jaideep Banerjee
Adam Rauckhorst
Douglas R Pfeiffer
Gayle M Gordillo
Savita Khanna
Kwame Osei
Sashwati Roy
The Ohio State University Wexner Medical Center · US

Funding

Redox Control of Wound HealingR01GM069589 · NIGMS · OHIO STATE UNIVERSITY · PI SEN, CHANDAN K · 2004 to 2013
$2.3M
Tissue Oxygenation and Wound HealingR01GM077185 · NIGMS · OHIO STATE UNIVERSITY · PI SEN, CHANDAN K · 2007 to 2016
$2.3M
Mechanisms underlying impaired diabetic wound healingR01DK076566 · NIDDK · OHIO STATE UNIVERSITY · PI ROY, SASHWATI · 2008 to 2011
$1.2M
Novel Regulators of Wound AngiogenesisR01GM108014 · NIGMS · OHIO STATE UNIVERSITY · PI SEN, CHANDAN K · 2015 to 2018
$1.2M
Mechanisms underlying impaired diabetic wound healingR56DK076566 · NIDDK · OHIO STATE UNIVERSITY · PI ROY, SASHWATI · 2016 to 2016
$347k
NIDDK NIH HHS DK076566NIDDK NIH HHS R01 DK076566NIGMS NIH HHS GM069589NIGMS NIH HHS GM077185NIGMS NIH HHS GM108014
6 · The paper itself

Abstract

Fermented papaya preparation (FPP) is a nutritional supplement reported to act as an antioxidant by scavenging reactive oxygen species (ROS) and removing "bad ROS," while inducing "respiratory burst" production of necessary "good ROS." We sought to investigate the safety of oral administration of FPP (9 g/day, 6 weeks) to T2D patients with regard to its effect on the hyperglycemia status of these patients. Peripheral blood was collected during a baseline visit, followed by subsequent collections both during and after supplementation. Induced "respiratory burst" ROS production was measured at each visit in addition to fasting blood glucose, lipid profile, glycated hemoglobin (HbA1c), and lipid/protein peroxidation. Oral FPP supplementation induced "respiratory burst" in peripheral blood mononuclear cells while not influencing other blood parameters studied. When human monocytic THP-1 cells were supplemented with sugar-based FPP, cellular ATP and NADPH concentrations were increased while matched glucose alone did not produce similar effects, suggesting a glucose-independent component of FPP to be responsible for increasing cellular energetics. THP-1 cells supplemented with FPP also exhibited higher mitochondrial membrane potential (Δψm) and oxygen consumption as compared with cells treated with glucose alone. Taken together, our observations lead to the hypothesis that FPP corrects inducible "respiratory burst" function in type 2 diabetes patients.

Indexed as

Administration, OralAdultAgedAntioxidantsCaricaCell LineDiabetes Mellitus, Type 2Dietary SupplementsFemaleFermentationFruitHumansImmunity, InnateMaleMembrane Potential, MitochondrialMiddle AgedAntioxidantsPlant Extracts

Identifiers

PMID25268638
PMCPMC4298154
OpenAlexW2332378361

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.