Evidence map›Paper›PMID 30418129›Full record

ArticleBlood transfusion = Trasfusione del sangue2019

Transfused platelets enhance alloimmune responses to transfused KEL-expressing red blood cells in a murine model.

David J Madrid, Manjula Santhanakrishnan, Jingchun Liu, David R Gibb, Dong Liu, Prabitha Natarajan, Daniel Beitler, Zhimin Shi, Chunyan Mo, Christopher A Tormey and 3 more

Open access · greenAbstract read
In one paragraph

Article in Blood transfusion = Trasfusione del sangue, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Research progress in RBC alloimmunization.Frontiers in immunology · 2025
    Review
  2. Review
  3. 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

13 authors at 2 institutions in 2 countries.

David J MadridYale University School of Medicine, Department of Pediatrics, New Haven, CT, Unites States of America.
Manjula SanthanakrishnanYale University School of Medicine, Department of Laboratory Medicine, New Haven, CT, Unites States of America.
Jingchun LiuYale University School of Medicine, Department of Laboratory Medicine, New Haven, CT, Unites States of America.
David R GibbYale University School of Medicine, Department of Laboratory Medicine, New Haven, CT, Unites States of America.
Dong LiuYale University School of Medicine, Department of Laboratory Medicine, New Haven, CT, Unites States of America.
Prabitha NatarajanYale University School of Medicine, Department of Laboratory Medicine, New Haven, CT, Unites States of America.
Daniel BeitlerYale University School of Medicine, Department of Laboratory Medicine, New Haven, CT, Unites States of America.
Zhimin ShiYale University School of Medicine, Department of Laboratory Medicine, New Haven, CT, Unites States of America.
Chunyan MoYale University School of Medicine, Department of Laboratory Medicine, New Haven, CT, Unites States of America.
Christopher A TormeyYale University School of Medicine, Department of Laboratory Medicine, New Haven, CT, Unites States of America.
Seema R PatelEmory University School of Medicine, Department of Pathology and Laboratory Medicine, Atlanta, GA, Unites States of America.
Sean R StowellEmory University School of Medicine, Department of Pathology and Laboratory Medicine, Atlanta, GA, Unites States of America.
Jeanne E HendricksonYale University School of Medicine, Department of Pediatrics, New Haven, CT, Unites States of America.
Yale University · USEmory University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Examination of Initiating Factors that Regulate Red Blood Cell AlloimmunizationR01HL135575 · NHLBI · EMORY UNIVERSITY · PI Sean R Stowell · 2017 to 2026
$2.8M
Protecting Fetuses and Newborns from Maternal RBC AlloantibodiesR01HL126076 · NHLBI · YALE UNIVERSITY · PI HENDRICKSON, JEANNE E · 2014 to 2018
$2.1M
Responsiveness and non-responsiveness to transfused RBCs in mice and humans.R01HL132951 · NHLBI · YALE UNIVERSITY · PI GALLAGHER, PATRICK G · 2017 to 2020
$1.7M
NCATS NIH HHS UL1 TR001863NHLBI NIH HHS R01 HL126076NHLBI NIH HHS R01 HL132951NHLBI NIH HHS R01 HL135575
6 · The paper itself

Abstract

backgroundFactors influencing the development of alloantibodies against blood group antigens on transfused red blood cells are poorly defined. We hypothesised that transfused platelets may act as a danger signal to recipients and affect humoral immune responses to transfused red blood cells. MATERIALS AND

methodsPlatelet-rich plasma prepared from wild-type C57BL/6 or CD40L knock-out donors was transfused into wild-type or CD40L knock-out recipients. Leucoreduced red blood cells from transgenic donors expressing high levels of the human KEL glycoprotein in an erythrocyte-specific manner (KEL

resultsTransfusion of wild-type C57BL/6 platelets or treatment with poly (I:C) prior to KEL DISCUSSION: Transfused platelets serve as an adjuvant in this T-dependent murine model of anti-KEL red blood cell alloimmunisation, with CD40/CD40L interactions being involved to some degree but with additional mechanisms also playing a role. These findings raise questions about the role that transfused or endogenous platelets may play in other innate/adaptive immune responses.

Indexed as

Erythrocyte TransfusionPlatelet TransfusionAnimalsBlood PlateletsDisease Models, AnimalErythrocytesHumansImmunity, HumoralIsoantibodiesMembrane GlycoproteinsMetalloendopeptidasesMice, Inbred C57BLIsoantibodiesKEL protein, humanMembrane GlycoproteinsMetalloendopeptidases

Identifiers

PMID30418129
PMCPMC6774925
OpenAlexW3014609138

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.