Evidence map›Paper›PMID 37445930›Full record

ArticleInternational journal of molecular sciences2023

A Ketogenic Diet in Combination with Gemcitabine Mitigates Pancreatic Cancer-Associated Cachexia in Male and Female KPC Mice.

Natalia E Cortez, Suraj Pathak, Cecilia Rodriguez Lanzi, Brian V Hong, Ryman Crone, Rasheed Sule, Fangyi Wang, Shuai Chen, Aldrin V Gomes, Keith Baar and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

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  10. Exploring heterogeneity: a dive into preclinical models of cancer cachexia.American journal of physiology. Cell physiology · 2024
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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

11 authors at 2 institutions in 1 country.

Natalia E CortezDepartment of Nutrition, University of California, One Shields Ave., Davis, CA 95616, USA.
Suraj PathakDepartment of Physiology and Membrane Biology, One Shields Ave., Davis, CA 95616, USA.
Cecilia Rodriguez LanziDepartment of Nutrition, University of California, One Shields Ave., Davis, CA 95616, USA.
Brian V HongDepartment of Nutrition, University of California, One Shields Ave., Davis, CA 95616, USA.ORCID 0000-0001-7080-2744
Ryman CroneDepartment of Physiology and Membrane Biology, One Shields Ave., Davis, CA 95616, USA.
Rasheed SuleDepartment of Physiology and Membrane Biology, One Shields Ave., Davis, CA 95616, USA.ORCID 0000-0001-9759-0809
Fangyi WangDepartment of Animal Science, University of California, One Shields Ave., Davis, CA 95616, USA.ORCID 0000-0003-2687-9909
Shuai ChenDivision of Biostatistics, Department of Public Health Sciences, University of California, One Shields Ave., Davis, CA 95616, USA.ORCID 0000-0002-4016-8217
Aldrin V GomesDepartment of Physiology and Membrane Biology, One Shields Ave., Davis, CA 95616, USA.
Keith BaarDepartment of Physiology and Membrane Biology, One Shields Ave., Davis, CA 95616, USA.
Gerardo G MackenzieDepartment of Nutrition, University of California, One Shields Ave., Davis, CA 95616, USA.ORCID 0000-0002-6460-7165
University of California, Davis · USUC Davis Comprehensive Cancer Center

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI KC KENT LLOYD · 2002 to 2026
$84.9M
NCI NIH HHS P30CA093373
6 · The paper itself

Abstract

Cancer-associated cachexia (CAC) is a critical contributor to pancreatic ductal adenocarcinoma (PDAC) mortality. Thus, there is an urgent need for new strategies to mitigate PDAC-associated cachexia; and the exploration of dietary interventions is a critical component. We previously observed that a ketogenic diet (KD) combined with gemcitabine enhances overall survival in the autochthonous LSL-KrasG12D/+; LSL-Trp53 R172H/+; Pdx1-Cre (KPC) mouse model. In this study, we investigated the effect and cellular mechanisms of a KD in combination with gemcitabine on the maintenance of skeletal muscle mass in KPC mice. For this purpose, male and female pancreatic tumor-bearing KPC mice were allocated to a control diet (CD), a KD, a CD + gemcitabine (CG), or a KD + gemcitabine (KG) group. We observed that a KD or a KG-mitigated muscle strength declined over time and presented higher gastrocnemius weights compared CD-fed mice. Mechanistically, we observed sex-dependent effects of KG treatment, including the inhibition of autophagy, and increased phosphorylation levels of eIF2α in KG-treated KPC mice when compared to CG-treated mice. Our data suggest that a KG results in preservation of skeletal muscle mass. Additional research is warranted to explore whether this diet-treatment combination can be clinically effective in combating CAC in PDAC patients.

Indexed as

Carcinoma, Pancreatic DuctalDiet, KetogenicPancreatic NeoplasmsAnimalsCachexiaFemaleGemcitabineMaleMiceGemcitabinecachexiacancer-associated cachexiagemcitabineketogenic dietpancreatic cancer

Identifiers

PMID37445930
PMCPMC10341838
OpenAlexW4382723417

What OpenQuestion holds

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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.