Evidence map›Paper›PMID 32356575›Full record

ArticleHepatology (Baltimore, Md.)2020

Establishment of a Patient-Derived Xenograft Tumor From Hepatitis C-Associated Liver Cancer and Evaluation of Imatinib Treatment Efficacy.

Mustafa Nazzal, Subhayan Sur, Robert Steele, Mousumi Khatun, Tapas Patra, Nancy Phillips, John Long, Ranjit Ray, Ratna B Ray

Open access · greenAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Review
  3. Hepatocellular carcinoma: signaling pathways and therapeutic advances.Signal transduction and targeted therapy · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Article
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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

9 authors at 1 institution in 1 country.

Mustafa NazzalDepartment of Surgery, Saint Louis University, St. Louis, MO.
Subhayan SurDepartment of Pathology, Saint Louis University, St. Louis, MO.
Robert SteeleDepartment of Pathology, Saint Louis University, St. Louis, MO.
Mousumi KhatunDepartment of Pathology, Saint Louis University, St. Louis, MO.
Tapas PatraDepartment of Internal Medicine, Saint Louis University, St. Louis, MO.
Nancy PhillipsDepartment of Pathology, Saint Louis University, St. Louis, MO.
John LongDepartment of Comparative Medicine, Saint Louis University, St. Louis, MO.
Ranjit RayDepartment of Internal Medicine, Saint Louis University, St. Louis, MO.
Ratna B RayDepartment of Pathology, Saint Louis University, St. Louis, MO.
Saint Louis University · US

Funding

Innate Immunity and Hepatitis C Virus InfectionR01DK081817 · NIDDK · SAINT LOUIS UNIVERSITY · PI RAY, RATNA B. · 2009 to 2020
$3.3M
Hepatitis C virus infection and mechanism of liver disease progressionR01DK113645 · NIDDK · SAINT LOUIS UNIVERSITY · PI RAY, RANJIT, RAY, RATNA B. · 2017 to 2021
$1.7M
Racial Disparity of microRNA in Hepatitis C Virus Mediated HepatocellularcarcinomaR21CA188472 · NCI · SAINT LOUIS UNIVERSITY · PI RAY, RATNA B. · 2015 to 2016
$589k
NCI NIH HHS R21 CA188472NIDDK NIH HHS R01 DK081817NIDDK NIH HHS R01 DK113645NIH HHS R01 DK081817NIH HHS R21CA188472
6 · The paper itself

Abstract

BACKGROUND AND

aimsChronic hepatitis C virus (HCV) infection is one of the major causal factors for hepatocellular carcinoma (HCC). The treatment options for HCC are limited for lack of a convenient animal model for study in HCV infection and liver pathogenesis. This study aimed to develop a patient-derived xenograft (PDX) tumor in mice by using a tumor from a patient with HCV-associated HCC and evaluating this model's therapeutic potential. APPROACH AND

resultsAfter resection of the primary tumor from the patient liver, excess viable tumor was implanted into highly immunodeficient mice. A mouse xenograft tumor line was developed, and the tumor was successfully passaged for at least three rounds in immunodeficient mice. The patient's primary tumor and the mouse xenografts were histologically similar. Genetic profiling by short-tandem-repeat analysis verified that the HCC-PDX model was derived from the HCC clinical specimen. HCV RNA present in the patient liver specimen was undetectable after passage as xenograft tumors in mice. Human albumin, α

conclusionsOur results demonstrated establishment of an HCV-associated HCC-PDX model as a powerful tool for evaluating candidate drugs. Information on molecular changes in cancer-specific gene expression facilitates efficient targeted therapies and treatment strategies.

Indexed as

Disease Models, AnimalHeterograftsNeoplasm TransplantationAnimalsAntineoplastic AgentsCarcinoma, HepatocellularHepatitis C, ChronicHumansImatinib MesylateLiver NeoplasmsMiceTreatment OutcomeXenograft Model Antitumor AssaysAntineoplastic AgentsImatinib Mesylate

Identifiers

PMID32356575
PMCPMC7483967
OpenAlexW3021208687

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.