Evidence map›Paper›PMID 20933515›Full record

ArticleJournal of immunological methods2011

Analysis of B cell subsets following pancreatic islet cell transplantation in a patient with type 1 diabetes by cytometric fingerprinting.

Debora R Sekiguchi, Jennifer A Sutter, Michael R Rickels, Ali Naji, Chengyang Liu, Kathleen J Propert, Wade T Rogers, Eline T Luning Prak

Abstract readComparative Study
In one paragraph

Article in Journal of immunological methods, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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.

Debora R SekiguchiDepartment of Pathology and Laboratory Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Jennifer A Sutter
Michael R Rickels
Ali Naji
Chengyang Liu
Kathleen J Propert
Wade T Rogers
Eline T Luning Prak

Funding

Continuation of Clin Islet Transplantation Consortium: Data Coordinating CenterU01DK070431 · NIDDK · UNIVERSITY OF IOWA · PI CLARKE, WILLIAM R. · 2004 to 2014
$54.8M
B-Lymphocyte Immunotherapy in Islet TransplantationU01DK070430 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI NAJI, ALI · 2004 to 2011
$10.1M
TRAINING PROGRAM/RHEUMATIC DISEASEST32AR007442 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI BEHRENS, EDWARD M, MERKEL, PETER A · 1986 to 2018
$5.8M
Translational Research Training in Pediatric Diabetes & EndocrinologyT32DK063688 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI LORRAINE E LEVITT KATZ, ANDREA Bridget KELLY · 2002 to 2026
$5.4M
NIAMS NIH HHS T32 AR007442NIAMS NIH HHS T32-AR-07442-23NIDDK NIH HHS T32 DK063688NIDDK NIH HHS U01 DK070430NIDDK NIH HHS U01-DK070430
6 · The paper itself

Abstract

Manual gating of bivariate plots remains the most frequently used data analysis method in flow cytometry. However, gating is operator-dependent and cumbersome, particularly with the increasing complexity of modern multicolor immunophenotyping data. A method that can remove operator bias, enable systematic and thorough analysis of complex high-dimensional data, correlate temporal changes in different subsets and lead to biomarker discovery is needed. Here we apply such a method, called cytometric fingerprinting (CF), to data obtained on peripheral blood B cells from an adult patient with type-1 diabetes who underwent pancreatic islet transplantation. We establish that CF can be used to analyze longitudinal trends in immunophenotypic data, and show that results from CF are comparable to those obtained with traditional gating methods. Both methods reveal the appearance of transitional B cells and subsequent accumulation of more mature B cells following immunosuppression and transplantation. This pattern is consistent with a temporally ordered process of B cell auto-reconstitution. We also show the comparative efficiency of fingerprinting in recognizing relative changes in B cell subsets with respect to time, its ability to couple the data with statistical methods (agglomerative clustering) and its potential to define novel subsets.

Indexed as

B-LymphocytesB-Lymphocyte SubsetsCluster AnalysisDiabetes Mellitus, Type 1FemaleFlow CytometryHumansImmunophenotypingIslets of Langerhans TransplantationLongitudinal StudiesMiddle AgedProspective Studies

Identifiers

PMID20933515
PMCPMC3010186

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Registered trials

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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.