Evidence map›Paper›PMID 33718897›Full record

ArticleTransplantation and cellular therapy2021

Cytomegalovirus-Specific Immunity Recovers More Slowly after Cord Blood Transplantation Compared with Matched Sibling Donor Allogeneic Transplantation.

N Bejanyan, I Vlasova-St Louis, H Mohei, Q Cao, N El Jurdi, J E Wagner, J S Miller, C G Brunstein

Open access · hybridAbstract read
In one paragraph

Article in Transplantation and cellular therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  3. Review
  4. 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 at 1 institution in 1 country.

N BejanyanDepartment of Medicine. University of Minnesota, Minneapolis, Minnesota.
I Vlasova-St LouisExperimental and Clinical Pharmacology, University of Minnesota, Minneapolis, Minnesota.
H MoheiExperimental and Clinical Pharmacology, University of Minnesota, Minneapolis, Minnesota.
Q CaoBiostatistics Core, Masonic Cancer Center. Adult and Pediatric Blood and Marrow Transplant Program, University of Minnesota, Minneapolis, Minnesota.
N El JurdiDepartment of Medicine. University of Minnesota, Minneapolis, Minnesota.
J E WagnerDivision of Blood and Marrow Transplantation, Department of Pediatrics, University of Minnesota, Minneapolis, MN.
J S MillerDepartment of Medicine. University of Minnesota, Minneapolis, Minnesota.
C G BrunsteinDepartment of Medicine. University of Minnesota, Minneapolis, Minnesota.
University of Minnesota · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Jeffrey S. Miller · 1998 to 2026
$100.4M
Trial Design and Biostatistical Support CoreP01CA065493 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI J SUNIL RAO · 1995 to 2026
$48.2M
Therapeutic Potential of Adaptive NK Cells in Cancer and TransplantationP01CA111412 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI FELICES, MARTIN · 2005 to 2025
$38.2M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR002494 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R, WEISDORF, DANIEL J · 2018 to 2022
$34.9M
NCATS NIH HHS UL1 TR002494NCI NIH HHS P01 CA065493NCI NIH HHS P01 CA111412NCI NIH HHS P30 CA077598
6 · The paper itself

Abstract

backgroundRapid quantitative recovery of NK cells but slower recovery of T-cell subsets along with frequent viral infections are reported after umbilical cord blood (UCB) compared with matched sibling donor (MSD) hematopoietic cell transplantation (HCT). However, it remains unclear whether increased propensity for viral infections is also a result of slower recovery of virus-specific immunity after UCB as compared to MSD HCT.

objectivesWe examined the differences in the function of virus-specific peripheral blood mononuclear cells (PBMC) after UCB (N=17) vs. MSD (N=9) using previously collected patient blood samples at various time points after HCT.

methodsInterferon-gamma (IFN-γ) enzyme-linked immune absorbent spot (ELISpot) assay was used to quantify the PBMC frequencies that secrete IFN-γ in response to 11 immunopeptides from 5 common viruses. We included the patients who received the same reduced intensity conditioning regimen without ATG, no systemic glucocorticoids and had no relapse or acute/chronic graft-versus-host disease within 1 year after HCT.

resultsThe CMV-reactive PBMC frequencies were higher in CMV seropositive vs. seronegative patients after HCT. Among CMV seropositive patients, the frequency of CMV-reactive PBMC was lower after UCB compared to MSD throughout one year of HCT. We observed no differences in virus-specific PBMC responses towards HHV6, EBV, BK, and adenovirus antigens between UCB and MSD.

conclusionOur data demonstrate that the reconstitution of CMV-specific immunity is slower in CMV seropositive recipients of UCB vs. MSD HCT in contrast to other viruses which had similar recoveries. These study findings support implementation of more potent prophylactic strategies for preventing CMV reactivation in CMV seropositive patients receiving UCB HCT.

Indexed as

hematopoietic cell transplantation (HCT)IFN-γ ELISpotimmune reconstitutionmatched sibling donor (MSD)umbilical cord blood (UCB)

Identifiers

PMID33718897
PMCPMC7950718
OpenAlexW3116799667

What OpenQuestion holds

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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.