Evidence map›Paper›PMID 22326963›Full record

Trial reportJournal of proteomics2012

N-glycans in liver-secreted and immunoglogulin-derived protein fractions.

S Bekesova, O Kosti, K B Chandler, J Wu, H L Madej, K C Brown, V Simonyan, R Goldman

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Journal of proteomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
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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

8 authors at 3 institutions in 1 country.

S BekesovaDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC 20057, United States.
O Kosti
K B Chandler
J Wu
H L Madej
K C Brown
V Simonyan
R Goldman
Georgetown University Medical Center · USGeorgetown University · USCenter for Biologics Evaluation and Research · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI STEPHEN W BYERS · 1990 to 2026
$71.5M
WIHS INTENSIVE PHARMACOKINETIC STUDY (IPS)M01RR023942 · NCRR · GEORGETOWN UNIVERSITY · PI FEDEROFF, HOWARD J. · 2007 to 2009
$6.9M
Glycans in Hepatocellular CarcinomaR01CA135069 · NCI · GEORGETOWN UNIVERSITY · PI GOLDMAN, RADOSLAV · 2009 to 2019
$4.1M
Proteomic Analysis of Serum in Liver CancerR01CA115625 · NCI · GEORGETOWN UNIVERSITY · PI GOLDMAN, RADOSLAV · 2007 to 2010
$1.4M
NCI NIH HHS CA135069NCI NIH HHS P30 CA051008NCI NIH HHS P30 CA51008NCI NIH HHS R01 CA115625NCI NIH HHS R01 CA135069NCRR NIH HHS M01 RR023942NCRR NIH HHS M01RR-023942
6 · The paper itself

Abstract

N-glycosylation of proteins provides a rich source of information on liver disease progression because majority of serum glycoproteins, with the exception of immunoglobulins, are secreted by the liver. In this report, we present results of an optimized workflow for MALDI-TOF analysis of permethylated N-glycans detached from serum proteins and separated into liver secreted and immunoglobulin fractions. We have compared relative intensities of N-glycans in 23 healthy controls and 23 cirrhosis patients. We were able to detect 82 N-glycans associated primarily with liver secreted glycoproteins, 54 N-glycans in the protein G bound fraction and 52 N-glycans in the fraction bound to protein A. The N-glycan composition of the fractions differed substantially, independent of liver disease. The relative abundance of approximately 53% N-glycans in all fractions was significantly altered in the cirrhotic liver. The removal of immunoglobulins allowed detection of an increase in a series of high mannose and hybrid N-glycans associated with the liver secreted protein fraction.

Indexed as

Blood ProteinsFemaleFibrosisHumansImmunoglobulinsLiverMalePolysaccharidesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBlood ProteinsImmunoglobulinsPolysaccharides

Identifiers

PMID22326963
PMCPMC3568703
OpenAlexW1995294149

What OpenQuestion holds

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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.