Evidence map›Paper›PMID 31138523›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2019

A Pilot Study of a Grape Seed Procyanidin Extract for Lung Cancer Chemoprevention.

Jenny T Mao, Qing-Yi Lu, Bingye Xue, Patricia Neis, Felix D Zamora, Laurie Lundmark, Clifford Qualls, Larry Massie

Open access · greenAbstract readClinical Trial, Phase I
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2019. 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
1.2field-weighted citation impact, top 21% 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, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Effects of grape seed proanthocyanidins on the expression of inflammatory mediators in gingival epithelial cells.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Grape (Foods (Basel, Switzerland) · 2020
    Review
  11. 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

8 authors at 2 institutions in 1 country.

Jenny T MaoPulmonary, Critical Care and Sleep Section, New Mexico Veterans Administration Health Care System, and University of New Mexico, Albuquerque, New Mexico. jenny.mao@va.gov.
Qing-Yi LuUCLA Center for Human Nutrition, David Geffen School of Medicine at UCLA, Los Angeles, California.
Bingye XuePulmonary, Critical Care and Sleep Section, New Mexico Veterans Administration Health Care System, and University of New Mexico, Albuquerque, New Mexico.
Patricia NeisPulmonary, Critical Care and Sleep Section, New Mexico Veterans Administration Health Care System, and University of New Mexico, Albuquerque, New Mexico.
Felix D ZamoraPulmonary, Critical Care and Sleep Section, New Mexico Veterans Administration Health Care System, and University of New Mexico, Albuquerque, New Mexico.
Laurie LundmarkPathology and Clinical Laboratory Services, New Mexico Veterans Administration Health Care System, and University of New Mexico, Albuquerque, New Mexico.
Clifford QuallsBiostatistics, Biomedical Research Institute of New Mexico, New Mexico Veterans Administration Health Care System, and University of New Mexico, Albuquerque, New Mexico.
Larry MassiePathology and Clinical Laboratory Services, New Mexico Veterans Administration Health Care System, and University of New Mexico, Albuquerque, New Mexico.
New Mexico VA Health Care System · USUniversity of California, Los Angeles · US

Funding

Feasibility of grape seed extract for lung cancer chemopreventionR21CA173211 · NCI · BIOMEDICAL RESEARCH INSTITUTE OF NEW MEX · PI MAO, JENNY T · 2013 to 2015
$312k
BLRD VA I01 BX002258BLRD VA I01 BX004092CSRD VA I01 CX002028NCI NIH HHS R21 CA173211
6 · The paper itself

Abstract

Grape seed procyanidin extract (GSE) had been reported to exert antineoplastic properties in preclinical studies. A modified phase I, open-label, dose-escalation clinical study was conducted to evaluate the safety, tolerability, MTD, and potential chemopreventive effects of leucoselect phytosome (LP), a standardized GSE complexed with soy phospholipids to enhance bioavailability, in heavy active and former smokers. Eight subjects ages 46-68 years were enrolled into the study and treated with escalating oral doses of LP for 3 months. Bronchoscopies with bronchoalveolar lavage and bronchial biopsies were performed before and after 3 months of LP treatment. Hematoxylin and eosin stain for histopathology grading and IHC examination for Ki-67 proliferative labeling index (Ki-67 LI) were carried out on serially matched bronchial biopsy samples from each subject to determine responses to treatment. Two subjects were withdrawn due to issues unrelated to the study medication, and a total of 6 subjects completed the full study course. In general, 3 months of LP, reaching the highest dose per study protocol was well tolerated and no dosing adjustment was necessary. Such a treatment regimen significantly decreased bronchial Ki-67 LI by an average of 55% (

Indexed as

Administration, OralAgedAntineoplastic Agents, PhytogenicApoptosisBiflavonoidsBiopsyBronchiBronchoscopyCatechinCell ProliferationDown-RegulationFemaleGene Expression Regulation, NeoplasticGrape Seed ExtractHumansKi-67 AntigenAntineoplastic Agents, PhytogenicBiflavonoidsCatechinGrape Seed ExtractKi-67 AntigenMicroRNAsMIRN106 microRNA, humanMIRN19A microRNA, humanProanthocyanidinsprocyanidin

Identifiers

PMID31138523
PMCPMC7990077
OpenAlexW2947888829

What OpenQuestion holds

Textmetadata
LicenceTDM
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.