Evidence map›Paper›PMID 28609371›Full record

ArticlePancreas2017

Orthotopic Patient-Derived Pancreatic Cancer Xenografts Engraft Into the Pancreatic Parenchyma, Metastasize, and Induce Muscle Wasting to Recapitulate the Human Disease.

Kristina L Go, Daniel Delitto, Sarah M Judge, Michael H Gerber, Thomas J George, Kevin E Behrns, Steven J Hughes, Andrew R Judge, Jose G Trevino

Open access · greenAbstract read
In one paragraph

Article in Pancreas, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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  5. Muscular contraction's therapeutic potential for cancer-induced wasting.American journal of physiology. Cell physiology · 2022
    Review
  6. Article
  7. Article
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  12. Review
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  17. Metastasis and cachexia: alongside in clinics, but not so in animal models.Journal of cachexia, sarcopenia and muscle · 2019
    Review
  18. Article
  19. Article
  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

9 authors at 1 institution in 1 country.

Kristina L GoFrom the *Department of Surgery, College of Medicine; †Department of Physical Therapy; and ‡Department of Medicine, College of Medicine, University of Florida Health Science Center, Gainesville, FL.
Daniel Delitto
Sarah M Judge
Michael H Gerber
Thomas J George
Kevin E Behrns
Steven J Hughes
Andrew R Judge
Jose G Trevino
University of Florida Health Science Center · US

Funding

FOXO signaling and skeletal muscle atrophyR01AR060209 · NIAMS · UNIVERSITY OF FLORIDA · PI JUDGE, ANDREW ROBERT · 2011 to 2021
$4.2M
Surgical Oncology Research TrainingT32CA106493 · NCI · UNIVERSITY OF FLORIDA · PI BEHRNS, KEVIN E. · 2005 to 2014
$1.1M
Dysregulation of sarcomere stabilizing proteins cause muscle atrophy and weakness during cancer cachexiaR21CA194118 · NCI · UNIVERSITY OF FLORIDA · PI JUDGE, ANDREW ROBERT · 2015 to 2016
$359k
NCI NIH HHS R21 CA194118NCI NIH HHS T32 CA106493NIAMS NIH HHS R01 AR060209
6 · The paper itself

Abstract

objectiveLimitations associated with current animal models serve as a major obstacle to reliable preclinical evaluation of therapies in pancreatic cancer (PC). In an effort to develop more reliable preclinical models, we have recently established a subcutaneous patient-derived xenograft (PDX) model. However, critical aspects of PC responsible for its highly lethal nature, such as the development of distant metastasis and cancer cachexia, remain underrepresented in the flank PDX model. The purpose of this study was to evaluate the degree to which an orthotopic PDX model of PC recapitulates these aspects of the human disease.

methodsHuman PDX-derived PC tumors were implanted directly into the pancreas of NOD.Cg-Prkdc Il2rg/SzJ mice. Tumor growth, metastasis, and muscle wasting were then evaluated.

resultsOrthotopically implanted PDX-derived tumors consistently incorporated into the murine pancreatic parenchyma, metastasized to both the liver and lungs and induced muscle wasting directly proportional to the size of the tumor, consistent of the cancer cachexia syndrome.

conclusionsThrough the orthotopic implantation technique described, we demonstrate a highly reproducible model that recapitulates both local and systemic aspects of human PC.

Indexed as

AnimalsCachexiaDisease Models, AnimalHeterograftsHumansLiver NeoplasmsLung NeoplasmsMice, Inbred NODMice, SCIDMuscle, SkeletalNeoplasm InvasivenessNeoplasm TransplantationPancreatic NeoplasmsTime FactorsTumor Burden

Identifiers

PMID28609371
PMCPMC7094873
OpenAlexW2624913276

What OpenQuestion holds

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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.