Evidence map›Paper›PMID 26176887›Full record

ArticleOncotarget2015

Fasting cycles potentiate the efficacy of gemcitabine treatment in in vitro and in vivo pancreatic cancer models.

Martina D'Aronzo, Manlio Vinciguerra, Tommaso Mazza, Concetta Panebianco, Chiara Saracino, Stephen P Pereira, Paolo Graziano, Valerio Pazienza

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

54 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. [The Role of Fasting-Mimicking Diet in Cancer Therapy: Mechanisms, Challenges, and Clinical Prospects].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Impact of Fasting on Patients With Cancer: An Integrative Review.Journal of the advanced practitioner in oncology · 2023
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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 2 countries.

Martina D'AronzoGastroenterology Unit, I.R.C.C.S. "Casa Sollievo della Sofferenza" Hospital San Giovanni Rotondo (FG), Italy.
Manlio VinciguerraGastroenterology Unit, I.R.C.C.S. "Casa Sollievo della Sofferenza" Hospital San Giovanni Rotondo (FG), Italy.
Tommaso MazzaBioinformatics Unit, I.R.C.C.S. "Casa Sollievo della Sofferenza", Istituto Mendel, Italy.
Concetta PanebiancoGastroenterology Unit, I.R.C.C.S. "Casa Sollievo della Sofferenza" Hospital San Giovanni Rotondo (FG), Italy.
Chiara SaracinoGastroenterology Unit, I.R.C.C.S. "Casa Sollievo della Sofferenza" Hospital San Giovanni Rotondo (FG), Italy.
Stephen P PereiraInstitute for Liver and Digestive Health, Division of Medicine, University College London (UCL), London, United Kingdom.
Paolo GrazianoPathology Unit, I.R.C.C.S. "Casa Sollievo della Sofferenza" Hospital San Giovanni Rotondo (FG), Italy.
Valerio PazienzaGastroenterology Unit, I.R.C.C.S. "Casa Sollievo della Sofferenza" Hospital San Giovanni Rotondo (FG), Italy.
Casa Sollievo della Sofferenza · ITUniversity College London · GB

Funding

Small Molecule Enhancers of Photodynamic Therapy for Skin CancerP01CA084203 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI Bryan Quilty Spring · 2001 to 2026
$27.9M
NCI NIH HHS P01 CA084203
6 · The paper itself

Abstract

BACKGROUND/

aimsPancreatic cancer (PC) is ranked as the fourth leading cause of cancer-related deaths worldwide. Despite recent advances in treatment options, a modest impact on the outcome of the disease is observed so far. Short-term fasting cycles have been shown to potentiate the efficacy of chemotherapy against glioma. The aim of this study was to assess the effect of fasting cycles on the efficacy of gemcitabine, a standard treatment for PC patients, in vitro and in an in vivo pancreatic cancer mouse xenograft model. MATERIALS AND

methodsBxPC-3, MiaPaca-2 and Panc-1 cells were cultured in standard and fasting mimicking culturing condition to evaluate the effects of gemcitabine. Pancreatic cancer xenograft mice were subjected to 24h starvation prior to gemcitabine injection to assess the tumor volume and weight as compared to mice fed ad libitum.

resultsFasted pancreatic cancer cells showed increased levels of equilibrative nucleoside transporter (hENT1), the transporter of gemcitabine across the cell membrane, and decreased ribonucleotide reductase M1 (RRM1) levels as compared to those cultured in standard medium. Gemcitabine was more effective in inducing cell death on fasted cells as compared to controls. Consistently, xenograft pancreatic cancer mice subjected to fasting cycles prior to gemcitabine injection displayed a decrease of more than 40% in tumor growth.

conclusionsFasting cycles enhance gemcitabine effect in vitro and in the in vivo PC xenograft mouse model. These results suggest that restrictive dietary interventions could enhance the efficacy of existing cancer treatments in pancreatic cancer patients.

Indexed as

FastingXenograft Model Antitumor AssaysAnimalsAntimetabolites, AntineoplasticCattleCell CycleCell Line, TumorCell MovementCell SurvivalCulture MediaDeoxycytidineEquilibrative Nucleoside Transporter 1FemaleFetal BloodGemcitabineGene Expression Regulation, NeoplasticAntimetabolites, AntineoplasticCulture MediaDeoxycytidineEquilibrative Nucleoside Transporter 1GemcitabineProto-Oncogene Proteins c-bcl-2Ribonucleoside Diphosphate ReductaseRRM1 protein, humanSLC29A1 protein, humanTOR Serine-Threonine KinasesTumor Suppressor ProteinsgemcitabinehENT1pancreatic cancer

Identifiers

PMID26176887
PMCPMC4621909
OpenAlexW1493806409

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.