Evidence map›Paper›PMID 27844412›Full record

ArticleAuto- immunity highlights2016

Anti-rods/rings autoantibody seropositivity does not affect response to telaprevir treatment for chronic hepatitis C infection.

S John Calise, Nicola Bizzaro, Thuy Nguyen, Danila Bassetti, Brunetta Porcelli, Paolo Almi, Giuseppina Barberio, Giampaola Pesce, Minoru Satoh, Edward K L Chan

Open access · diamondAbstract read
In one paragraph

Article in Auto- immunity highlights, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

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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

10 authors at 7 institutions in 3 countries.

S John CaliseDepartment of Oral Biology, University of Florida, 1395 Center Drive, Gainesville, FL, 32610-0424, USA.
Nicola BizzaroLaboratorio di Patologia Clinica, Ospedale San Antonio, Tolmezzo, Italy.
Thuy NguyenDepartment of Oral Biology, University of Florida, 1395 Center Drive, Gainesville, FL, 32610-0424, USA.
Danila BassettiMicrobiologia e Virologia, Ospedale Santa Chiara, Trento, Italy.
Brunetta PorcelliDipartimento Biotecnologie Mediche, UOC Laboratorio Patologia Clinica, Azienda Ospedaliera Universitaria Senese, Università degli Studi di Siena, Siena, Italy.
Paolo AlmiUOC Malattie Infettive ed Epatologia, Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Giuseppina BarberioMedicina di Laboratorio, Ospedale Regionale, Treviso, Italy.
Giampaola PesceDipartimento di Medicina Interna e Specialità Mediche, Università degli Studi di Genova, Genova, Italy.
Minoru SatohDepartment of Clinical Nursing, University of Occupational and Environmental Health, Kitakyushu, Japan.
Edward K L ChanDepartment of Oral Biology, University of Florida, 1395 Center Drive, Gainesville, FL, 32610-0424, USA. echan@ufl.edu.
University of Florida · USAzienda Ospedaliera Universitaria Senese · ITOspedale Santa Chiara · ITOspedale Sant Antonio · ITUniversity of Genoa · ITUniversity of Occupational and Environmental Health Japan · JPUniversity of Siena · IT

Funding

Comprehensive Training Program in Oral BiologyT90DE021990 · NIDCR · UNIVERSITY OF FLORIDA · PI Jose A Lemos · 2011 to 2026
$8.2M
NIDCR NIH HHS T90 DE021990
6 · The paper itself

Abstract

purposeAutoantibodies to intracellular 'rods and rings' structures (anti-rods/rings or anti-RR) are strongly associated with hepatitis C (HCV) patients treated with interferon-α/ribavirin (IFN/RBV) and are linked with non-responsiveness to IFN/RBV or relapse, especially in Italian patients. This is the first study to determine whether there is any correlation of anti-RR with non-responsiveness to IFN/RBV treatment in patients also treated with telaprevir (TPV), one of several new therapies for chronic HCV recently implemented.

methodsFrom 2013 to 2014, 52 HCV-infected patients were treated with IFN/RBV and TPV at five Italian clinics. Patient sera were collected and analyzed by indirect immunofluorescence for the presence of anti-RR antibodies. Patients were classified as anti-RR positive or anti-RR negative, and then various biological and clinical variables were analyzed to compare the two groups, including gender, age, HCV genotype, previous IFN/RBV treatment, and IFN/RBV/TPV treatment outcome.

resultsOf these 52 HCV patients treated with IFN/RBV/TPV, 10/32 (31%) who previously received IFN/RBV were anti-RR positive, compared to 0 of 20 treatment-naïve patients. Anti-RR-positive patients relapsed more than anti-RR-negative patients (3/10, 30% vs. 2/42, 5%; p < 0.05). However, zero anti-RR-positive patients were non-responsive, and frequencies of sustained virological response were similar (anti-RR positive: 7/10, 70% vs. anti-RR negative: 33/42, 79%).

conclusionsOverall, the data suggest that anti-RR seropositivity is not associated with resistance to TPV treatment in this patient cohort, but monitoring anti-RR-positive patients for relapse within the first 6 months after treatment may be useful.

Indexed as

Direct-acting antiviralsInosine monophosphate dehydrogenaseInterferon-αRibavirinRods and ringsTelaprevir

Identifiers

PMID27844412
PMCPMC5108729
OpenAlexW2552320686

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.