Evidence map›Paper›PMID 32143057›Full record

ArticleThe Journal of surgical research2020

A Translational Hepatic Artery Infusion (HAI) Model for Hepatocellular Carcinoma in Woodchucks.

Minhyung Kim, Colin A Powers, Leslie I Curtin, Daniel T Fisher, Sandra Sexton, Katerina V Gurova, Joseph J Skitzki, Renuka V Iyer

Open access · greenAbstract read
In one paragraph

Article in The Journal of surgical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 55% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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.

Minhyung KimDepartment of Surgical Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, New York; Department of Immunology, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
Colin A PowersDepartment of Surgical Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
Leslie I CurtinLaboratory Animal Shared Resources, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
Daniel T FisherDepartment of Surgical Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, New York; Department of Immunology, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
Sandra SextonLaboratory Animal Shared Resources, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
Katerina V GurovaDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
Joseph J SkitzkiDepartment of Surgical Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, New York; Department of Immunology, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
Renuka V IyerDepartment of Internal Medicine, Roswell Park Comprehensive Cancer Center, Buffalo, New York. Electronic address: Renuka.Iyer@RoswellPark.org.
Roswell Park Comprehensive Cancer Center · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI THOMAS E ROHAN · 1985 to 2026
$111.2M
Postdoctoral Research Training in Surgical OncologyT32CA108456 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI YENDAMURI, SAIKRISHNA · 2006 to 2020
$2.8M
NCI NIH HHS P30 CA013330NCI NIH HHS P30 CA016056NCI NIH HHS T32 CA108456
6 · The paper itself

Abstract

backgroundWoodchucks (Marmota monax) are a well-accepted animal model for the investigation of spontaneous hepatocellular carcinoma (HCC). As HCC tumors obtain nutrient blood supply exclusively from the hepatic artery, hepatic artery infusion (HAI) has been applied to HCC. However, there is a scarcity of experimental animal models to standardize drug regimens and examine novel agents. The purpose of this study was to establish an HAI model in woodchucks. MATERIALS AND

methodsHAI ports were placed in the gastroduodenal artery (GDA) of 11 woodchucks. The ports were infused with either a vehicle (dextrose 5% in water) or an experimental drug, CBL0137, once a week for 3 wk. Technical success rates, anatomical variation, morbidity and mortality, and tumor responses between groups were analyzed.

resultsThe GDA access was feasible and reproducible in all woodchucks (11/11). The average operation time was 95 ± 20 min with no increase in the levels of liver enzymes detected from either infusate. The most common morbidity of CBL0137 therapy was anorexia after surgery. One woodchuck died due to hemorrhage at the gallbladder removal site from hepatic coagulopathy. Significantly higher CBL0137 concentrations were measured in the liver compared with blood after each HAI. Tumor growth was suppressed after multiple CBL0137 HAI treatments which corresponded to greater T cell infiltration and increased tumor cell apoptosis.

conclusionsHAI via GDA was a feasible and reproducible approach with low morbidity and mortality in woodchucks. The described techniques serve as a reliable platform for the identification and characterization of therapeutics for HCC.

Indexed as

MarmotaAnatomic VariationAnimalsCarbazolesCarcinoma, HepatocellularDrug Screening Assays, AntitumorFemaleHepatic ArteryLiver Neoplasms, ExperimentalMaleCarbazolesCBLC137First pass effectHepatic artery infusionHepatocellular carcinomaRegional therapyWoodchucks

Identifiers

PMID32143057
PMCPMC7830851
OpenAlexW3010092816

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Registered trials

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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.