Evidence map›Paper›PMID 23514202›Full record

ArticleJournal of translational medicine2013

Screening NK-, B- and T-cell phenotype and function in patients suffering from Chronic Fatigue Syndrome.

Marta Curriu, Jorge Carrillo, Marta Massanella, Josepa Rigau, José Alegre, Jordi Puig, Ana M Garcia-Quintana, Jesus Castro-Marrero, Eugènia Negredo, Bonaventura Clotet and 2 more

3 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 62 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 3% 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.

NCT03000777 nacompletednot on this mapstarted 2016, after this paper: background citation

An Unicentric, Double-blind, Placebo Controlled, Phase IV Clinical Trial of Oral Melatonin Plus Zinc to Evaluate Relieving Self-reported Fatigue in CFS/ME

TypeinterventionalSponsorLaboratorios Viñas, S.A.Ran2016 to 2017Enrolled60ConditionsFatigue Syndrome, Chronic, Myalgic EncephalomyelitisArmsmelatonin plus zinc, Placebo
NCT03186027 nacompletednot on this mapstarted 2017, after this paper: background citation

Effect of Coenzyme Q10 Plus NADH Supplementation on the Changes in Fatigue Perception, Sleep Disturbances, Autonomic Function and Health-related Quality of Life in CFS/ME - A Randomized, Placebo-controlled, Double-blind Trial.

TypeinterventionalSponsorHospital Universitari Vall d'Hebron Research InstituteRan2017 to 2021Enrolled282ConditionsChronic Fatigue SyndromeArmsCoenzyme Q10 plus NADH, phosphoserine plus vitamin C
NCT05454683 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Effect of Melatonin Plus Zinc Supplementation on Fatigue, Pain, Sleep Disturbances, Anxiety and Depression, and Autonomic Dysfunction in ME/CFS: a Randomized, Double-blind, Placebo-controlled Study

TypeinterventionalSponsorLaboratorios Viñas, S.A.Ran2022 to 2024Enrolled106ConditionsChronic Fatigue Syndrome, Myalgic EncephalomyelitisArmsmelatonin plus zinc, isomaltose and magnesium stearate
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 2 syntheses or guidelines pooled it, 105 citations in OpenAlex.

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2 more citing papers are in PubMed but not listed here.

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

12 authors at 5 institutions in 1 country.

Marta CurriuInstitut de recerca de la sida, IrsiCaixa-HIVACAT, Institut d'Investigació en Ciències de la Salut Germans Trias I Pujol|, Badalona, Spain.
Jorge Carrillo
Marta Massanella
Josepa Rigau
José Alegre
Jordi Puig
Ana M Garcia-Quintana
Jesus Castro-Marrero
Eugènia Negredo
Bonaventura Clotet
Cecilia Cabrera
Julià Blanco
Institut d'Investigació en Ciències de la Salut Germans Trias i Pujol · ESRed de Investigación en Sida · ESIrsiCaixa · ESVall d'Hebron Institut de Recerca · ESDelfos Hospital · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic Fatigue Syndrome (CFS) is a debilitating neuro-immune disorder of unknown etiology diagnosed by an array of clinical manifestations. Although several immunological abnormalities have been described in CFS, their heterogeneity has limited diagnostic applicability.

methodsImmunological features of CFS were screened in 22 CFS diagnosed individuals fulfilling Fukuda criteria and 30 control healthy individuals. Peripheral blood T, B and NK cell function and phenotype were analyzed by flow cytometry in both groups.

resultsCFS diagnosed individuals showed similar absolute numbers of T, B and NK cells, with minor differences in the percentage of CD4+ and CD8+ T cells. B cells showed similar subset frequencies and proliferative responses between groups. Conversely, significant differences were observed in T cell subsets. CFS individuals showed increased levels of T regulatory cells (CD25+/FOXP3+) CD4 T cells, and lower proliferative responses in vitro and in vivo. Moreover, CD8 T cells from the CFS group showed significantly lower activation and frequency of effector memory cells. No clear signs of T-cell immunosenescence were observed. NK cells from CFS individuals displayed higher expression of NKp46 and CD69 but lower expression of CD25 in all NK subsets defined. Overall, T cell and NK cell features clearly clustered CFS individuals.

conclusionsOur findings suggest that alterations in T-cell phenotype and proliferative response along with the specific signature of NK cell phenotype may be useful to identify CFS individuals. The striking down modulation of T cell mediated immunity may help to understand intercurrent viral infections in CFS.

Indexed as

AdultAntigens, CDAntigens, Differentiation, T-LymphocyteB-LymphocytesCD4-CD8 RatioCD69 AntigensCell DeathCell ProliferationCluster AnalysisCohort StudiesFatigue Syndrome, ChronicFemaleFlow CytometryHumansImmunophenotypingInterleukin-2 Receptor alpha SubunitAntigens, CDAntigens, Differentiation, T-LymphocyteCD69 AntigensInterleukin-2 Receptor alpha SubunitLectins, C-Type

Identifiers

PMID23514202
PMCPMC3614537
OpenAlexW2154899592

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.