Evidence map›Paper›PMID 9384284›Full record

ArticleClinical and diagnostic laboratory immunology1997

Immunomagnetic selection of purified monocyte and lymphocyte populations from peripheral blood mononuclear cells following cryopreservation.

J W Sleasman, B H Leon, L F Aleixo, M Rojas, M M Goodenow

Registry-linked trialAbstract read
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03269474 (Computational Drug Repurposing for All Epidermolysis Bullosa Simplex), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

NCT03269474 unknown statusnot on this mapstarted 2017, after this paper: background citation

Computational Drug Repurposing for All Epidermolysis Bullosa Simplex (EBS) Cases

TypeobservationalSponsorJoyce TengRan2017 to 2024Enrolled60ConditionsEpidermolysis Bullosa, Healthy, Genetic Skin Disease, Epidermolysis Bullosa SimplexArmsExperimental Group
3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Profiling Tumor Infiltrating Immune Cells with CIBERSORT.Methods in molecular biology (Clifton, N.J.) · 2018
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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

5 authors.

J W SleasmanDepartment of Pediatrics, University of Florida College of Medicine, Gainesville 32610, USA.
B H Leon
L F Aleixo
M Rojas
M M Goodenow

Funding

HIV-1 VARIANTS WITHIN PBMC SUBPOPULATIONS IN INFANTSR01HD032259 · NICHD · UNIVERSITY OF FLORIDA · PI GOODENOW, MAUREEN M · 1995 to 2007
$2.8M
ACTIVATION OF HIV-1 IN MACROPHAGES BY LUNG CELLSR01HL058005 · NHLBI · UNIVERSITY OF FLORIDA · PI GOODENOW, MAUREEN M · 1996 to 2000
$290k
HIV 1 VARIANTS WITHIN PBMC SUBPOPULATIONS IN INFANTSR55HD032259 · NICHD · UNIVERSITY OF FLORIDA · PI GOODENOW, MAUREEN M · 1994 to 1994
–
NHLBI NIH HHS HL58005NICHD NIH HHS HD32259
6 · The paper itself

Abstract

Cryopreservation is a method commonly used to store human blood samples. We sought to determine if cryopreserved peripheral blood mononuclear cells (PBMC) could be separated effectively into distinct populations by using monoclonal antibodies and immunomagnetic microspheres. PBMC obtained from healthy blood donors and from human immunodeficiency virus-infected subjects were cryopreserved for as long as 18 months. Recovered cells were separated into CD14+ monocytes and CD4+ T-cell subsets by immunomagnetic selection. Flow cytometry analysis indicated >95% depletion of monocytes from PBMC following immunomagnetic selection with anti-CD14. A highly enriched population of CD4+ T cells was obtained from the CD14-depleted cell fraction by using an anti-CD4 monoclonal antibody and detachable immunomagnetic beads. The CD4+ T cells were subsequently separated into CD4+ CD45RO and CD4+ CD45RA fractions. Each fraction contained >90% enrichment for the respective subpopulation and <5% of the reciprocal subpopulation. No significant differences in cell surface expression of leukocyte markers, in efficiency of selection of PBMC subpopulations, or in mitogen-induced proliferation were detected in freshly isolated or cryopreserved cells. Efficient recovery of cryopreserved specimens means that targeted assays can be performed on selected, prospectively stored samples once clinical endpoints have been achieved.

Indexed as

CryopreservationAntibodies, MonoclonalAntigens, CDBlood PreservationCD4-Positive T-LymphocytesHumansImmunomagnetic SeparationLeukocytes, MononuclearMicrospheresTime FactorsT-LymphocytesT-Lymphocyte SubsetsAntibodies, MonoclonalAntigens, CD

Identifiers

PMID9384284
PMCPMC170635

What OpenQuestion holds

Textmetadata
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.