Evidence map›Paper›PMID 26009248›Full record

Trial reportMedical science monitor : international medical journal of experimental and clinical research2015

Therapeutic Plasma Exchange in Multiple Sclerosis Patients with Abolished Interferon-beta Bioavailability.

Natasa Giedraitiene, Gintaras Kaubrys, Rasa Kizlaitiene, Loreta Bagdonaite, Laimonas Griskevicius, Vilma Valceckiene, Mindaugas Stoskus

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Medical science monitor : international medical journal of experimental and clinical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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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

7 authors at 1 institution in 1 country.

Natasa GiedraitieneClinic of Neurology and Neurosurgery, Faculty of Medicine, Vilnius University, Center of Neurology, Vilnius University Hospital Santariskiu Clinics, Vilnius, Lithuania.
Gintaras KaubrysClinic of Neurology and Neurosurgery, Faculty of Medicine, Vilnius University, Center of Neurology, Vilnius University Hospital Santariskiu Clinics, Vilnius, Lithuania.
Rasa KizlaitieneClinic of Neurology and Neurosurgery, Faculty of Medicine, Vilnius University, Center of Neurology, Vilnius University Hospital Santariskiu Clinics, Vilnius, Lithuania.
Loreta BagdonaiteCenter for Laboratory Medicine, Vilnius University Hospital Santariskiu Clinics, Vilnius, Lithuania.
Laimonas GriskeviciusInternal Medicine Clinic, Family Medicine and Oncology, Faculty of Medicine, Vilnius University, Center of Hematology, Oncology and Transfusion Medicine, Vilnius University Hospital Santariskiu Clinics, Vilnius, Lithuania.
Vilma ValceckieneCenter for Hematology, Oncology and Transfusion Medicine, Vilnius University Hospital Santariskiu Clinics, Vilnius, Lithuania.
Mindaugas StoskusCenter for Hematology, Oncology and Transfusion Medicine, Vilnius University Hospital Santariskiu Clinics, Vilnius, Lithuania.
Vilnius University · LT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeutralizing antibodies (NAb) to interferon-beta (IFN-β) are associated with reduced bioactivity and efficacy of IFN-β in multiple sclerosis (MS). The myxovirus resistance protein A (MxA) gene expression is one of the most appropriate markers of biological activity of exogenous IFN-β. We hypothesized that therapeutic plasma exchange (TPE) can restore the ability of IFN-β to induce the MxA mRNA expression and that maintenance plasmapheresis can sustain the bioavailability of IFN-β. MATERIAL AND

methodsEligible patients underwent 4 primary separate plasma exchange sessions. After the induction TPE sessions, they were transferred to maintenance plasmapheresis. Bioactivity of IFN-β was expressed as in vivo MxA mRNA induction in whole blood using RT-qPCR.

resultsSix patients with low IFN-β bioavailability detected by the MxA mRNA response were included. Four patients became biological responders after induction plasmapheresis. In 2 patients an increase of MxA mRNA expression was found, but the values persisted below the cut-off and the patients remained as "poor biological responders". The effect of maintenance plasmapheresis was transient: MxA mRNA expression values reverted to the baseline levels after 1-2 months.

conclusionsTherapeutic plasma exchange is able to restore the bioavailability of IFN-β in the majority of studied patients, but the effect of TPE on the IFN-β bioavailability was transient.

Indexed as

AdultAntibodies, NeutralizingBiological AvailabilityBiomarkersFemaleHumansInterferon-betaMaleMiddle AgedMultiple SclerosisMyxovirus Resistance ProteinsPilot ProjectsPlasma ExchangePlasmapheresisReverse Transcriptase Polymerase Chain ReactionAntibodies, NeutralizingBiomarkersInterferon-betaMyxovirus Resistance Proteins

Identifiers

PMID26009248
PMCPMC4456985
OpenAlexW1943000235

What OpenQuestion holds

Textmetadata
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.