Evidence map›Paper›PMID 16321154›Full record

ArticleBMC neurology2005

A Chronic Fatigue Syndrome - related proteome in human cerebrospinal fluid.

James N Baraniuk, Begona Casado, Hilda Maibach, Daniel J Clauw, Lewis K Pannell, Sonja Hess S

4 registry-linked trialsOpen access · goldAbstract readComparative Study
In one paragraph

Article in BMC neurology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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.

NCT00810225 completednot on this mapstarted 2008, after this paper: background citation

CNDP1 Polymorphisms in Gulf War Illness (GWI)

TypeobservationalSponsorGeorgetown UniversityRan2008 to 2011Enrolled516ConditionsGulf War Illness, Persian Gulf War Syndrome
NCT00810329 completednot on this mapstarted 2007, after this paper: background citation

Identify Unique Set of Proteins in Cerebrospinal Fluid, Which Are Believed to be Found in Chronic Fatigue Syndrome Participants, But Not in Healthy Controls.

TypeobservationalSponsorGeorgetown UniversityRan2007 to 2011Enrolled160ConditionsChronic Fatigue Syndrome, Fibromyalgia, Gulf War Illness, Multiple Chemical Sensitivity
NCT00810368 phase2completednot on this mapstarted 2008, after this paper: background citation

Carnosine Versus Placebo Treatment Study in Gulf War Illness (GWI)

TypeinterventionalSponsorGeorgetown UniversityRan2008 to 2012Enrolled33ConditionsPersian Gulf SyndromeArmsCarnosine, Placebo
NCT01291758 completednot on this mapstarted 2009, after this paper: background citation

Exercise in Gulf War Illness (GWI)

TypeobservationalSponsorGeorgetown UniversityRan2009 to 2012Enrolled50ConditionsGulf War Illness, Persian Gulf SyndromeArmsSubmaximal bicycle exercise stress tests performed 24 hr apart
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 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

6 authors at 5 institutions in 2 countries.

James N BaraniukGeorgetown University Proteomics Laboratory, Division of Rheumatology, Immunology & Allergy, Room B-105, Lower Level Kober-Cogan Building, Georgetown University, Washington, DC 20007-2197, USA. baraniuj@georgetown.edu
Begona Casado
Hilda Maibach
Daniel J Clauw
Lewis K Pannell
Sonja Hess S
Georgetown University · USNational Institute of Diabetes and Digestive and Kidney Diseases · USUniversity of Michigan–Ann Arbor · USUniversity of Pavia · ITUniversity of South Alabama · US

Funding

Youth Type 1 Diabetes Nonadherence Prevention ProgramM01RR013297 · NCRR · GEORGETOWN UNIVERSITY · PI REDINGTON, KATHLEEN · 1999 to 2004
$14.1M
WIHS INTENSIVE PHARMACOKINETIC STUDY (IPS)M01RR023942 · NCRR · GEORGETOWN UNIVERSITY · PI FEDEROFF, HOWARD J. · 2007 to 2009
$6.9M
Proteomics of Cerebrospinal Fluid in Chronic Fatigue SyndromeR01ES015382 · NIEHS · GEORGETOWN UNIVERSITY · PI BARANIUK, JAMES N · 2006 to 2009
$1.5M
MECHANISMS OF RHINITIS IN CFSR01AI042403 · NIAID · GEORGETOWN UNIVERSITY · PI BARANIUK, JAMES N · 1997 to 2004
$931k
Mass spectrometric investigation of biomolecules and druZ01DK070004 · NIDDK · DIABETES, DIGESTIVE, KIDNEY DISEASES · PI HESS, SONJA · 2005 to 2006
–
NCRR NIH HHS 1 M01-RR13297-01A1NCRR NIH HHS M01 RR013297NCRR NIH HHS M01 RR023942NIAID NIH HHS R01 AI042403NIAID NIH HHS R01 AI42403NIEHS NIH HHS R01 ES015382
6 · The paper itself

Abstract

backgroundChronic Fatigue Syndrome (CFS), Persian Gulf War Illness (PGI), and fibromyalgia are overlapping symptom complexes without objective markers or known pathophysiology. Neurological dysfunction is common. We assessed cerebrospinal fluid to find proteins that were differentially expressed in this CFS-spectrum of illnesses compared to control subjects.

methodsCerebrospinal fluid specimens from 10 CFS, 10 PGI, and 10 control subjects (50 mul/subject) were pooled into one sample per group (cohort 1). Cohort 2 of 12 control and 9 CFS subjects had their fluids (200 mul/subject) assessed individually. After trypsin digestion, peptides were analyzed by capillary chromatography, quadrupole-time-of-flight mass spectrometry, peptide sequencing, bioinformatic protein identification, and statistical analysis.

resultsPooled CFS and PGI samples shared 20 proteins that were not detectable in the pooled control sample (cohort 1 CFS-related proteome). Multilogistic regression analysis (GLM) of cohort 2 detected 10 proteins that were shared by CFS individuals and the cohort 1 CFS-related proteome, but were not detected in control samples. Detection of >or=1 of a select set of 5 CFS-related proteins predicted CFS status with 80% concordance (logistic model). The proteins were alpha-1-macroglobulin, amyloid precursor-like protein 1, keratin 16, orosomucoid 2 and pigment epithelium-derived factor. Overall, 62 of 115 proteins were newly described.

conclusionThis pilot study detected an identical set of central nervous system, innate immune and amyloidogenic proteins in cerebrospinal fluids from two independent cohorts of subjects with overlapping CFS, PGI and fibromyalgia. Although syndrome names and definitions were different, the proteome and presumed pathological mechanism(s) may be shared.

Indexed as

AdolescentAdultAnalysis of VarianceCase-Control StudiesCerebrospinal Fluid ProteinsChromatography, LiquidCohort StudiesDemographyDepressionElectrophoresis, Gel, Two-DimensionalFactor Analysis, StatisticalFatigue Syndrome, ChronicFibromyalgiaHumansIrritable Bowel SyndromeIsoelectric PointCerebrospinal Fluid Proteins

Identifiers

PMID16321154
PMCPMC1326206
OpenAlexW2110255764

What OpenQuestion holds

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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.