Evidence map›Paper›PMID 22110611›Full record

ArticlePloS one2011

TRAIL dependent fratricidal killing of gp120 primed hepatocytes by HCV core expressing hepatocytes.

Stacey A Rizza, Kishore B Challagundla, Sekar Natesampillai, Gary D Bren, Jaromir Sykora, Henning Walczak, Andrew D Badley

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. The TRAIL: TRAILshort Axis in HIV Immunopathology.Critical reviews in immunology · 2018
    Review
  3. Mechanisms of Accelerated Liver Fibrosis Progression during HIV Infection.Journal of clinical and translational hepatology · 2016
    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

7 authors at 2 institutions in 1 country.

Stacey A RizzaDivision of Infectious Diseases, Mayo Clinic, Rochester, Minnesota, United States of America.
Kishore B Challagundla
Sekar Natesampillai
Gary D Bren
Jaromir Sykora
Henning Walczak
Andrew D Badley
WinnMed · USMayo Clinic · US

Funding

Procaspase 8 Activation by HIV ProteaseR01AI062261 · NIAID · MAYO CLINIC ROCHESTER · PI BADLEY, ANDREW D · 2004 to 2008
$1.5M
Liver Disease Associated with HCV/HIV Coinfection Due to TRAILR21DK077575 · NIDDK · MAYO CLINIC ROCHESTER · PI RIZZA, STACEY A · 2007 to 2008
$403k
NIAID NIH HHS R01 AI062261NIAID NIH HHS R01 AI62261NIDDK NIH HHS R21 DK077575NIDDK NIH HHS R21DK 77575-1
6 · The paper itself

Abstract

The mechanism by which HIV and HCV cooperatively accelerate hepatocyte damage is not clearly understood; however, each virus affects the TRAIL: TRAIL-receptor system. We, therefore, questioned whether the independent effects of HCV and HIV combine to synergistically result in TRAIL dependent hepatocyte killing. We describe that Huh7 hepatocytes treated with HIV gp120 results in both increase TRAIL-R2 expression and an acquired sensitivity to TRAIL mediated killing. Moreover HCV infection and HCV core expression alone in Huh7 cells upregulates TRAIL. Co-incubation of HIV gp120 primed hepatocytes with HCV core expressing hepatocytes results in the selective death of the HIV gp120 primed hepatocytes that is selectively blocked by TRAIL-R2-Fc fusion protein. Liver biopsies from HIV mono-infected patients have increased TRAIL-R2; biopsies from HCV infected patients have increased TRAIL, while co-infected liver biopsies have increased PARP cleavage within hepatocytes indicating enhanced apoptosis. These findings suggest a pathogenic model to understand why HIV/HCV co-infection accelerates liver injury.

Indexed as

ApoptosisAutocrine CommunicationCell LineGene ExpressionHepacivirusHepatocytesHIV Envelope Protein gp120HumansParacrine CommunicationReceptors, TNF-Related Apoptosis-Inducing LigandTNF-Related Apoptosis-Inducing LigandViral Core Proteinsgp120 protein, Human immunodeficiency virus 1HIV Envelope Protein gp120Receptors, TNF-Related Apoptosis-Inducing LigandTNF-Related Apoptosis-Inducing LigandViral Core Proteins

Identifiers

PMID22110611
PMCPMC3215710
OpenAlexW2155526332

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.