Evidence map›Paper›PMID 28085792›Full record

ArticlePediatric research2017

Neonatal mice with necrotizing enterocolitis-like injury develop thrombocytopenia despite increased megakaryopoiesis.

Kopperuncholan Namachivayam, Krishnan MohanKumar, Lalit Garg, Benjamin A Torres, Akhil Maheshwari

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  8. Gestational age-specific hematological patterns in preterm infants following necrotizing enterocolitis.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2022
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  12. Hematological predictors of mortality in neonates with fulminant necrotizing enterocolitis.Journal of perinatology : official journal of the California Perinatal Association · 2021
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  17. Targeted inhibition of thrombin attenuates murine neonatal necrotizing enterocolitis.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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 at 2 institutions in 2 countries.

Kopperuncholan NamachivayamDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
Krishnan MohanKumarDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
Lalit GargFaculty of Information and Communication Technology, University of Malta, Msida, Malta.
Benjamin A TorresDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
Akhil MaheshwariDepartment of Pediatrics, Morsani College of Medicine, University of South Florida, Tampa, Florida.
University of South Florida · USUniversity of Malta · MT

Funding

Role of Transforming Growth Factor-beta in Neonatal Necrotizing EnterocolitisR01HD059142 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MAHESHWARI, AKHIL · 2009 to 2013
$1.7M
Red Cell Transfusion-associated Necrotizing Enterocolitis in Premature InfantsR01HL124078 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI KRISHNAN, MOHAN KUMAR · 2015 to 2018
$1.5M
NHLBI NIH HHS R01 HL124078NICHD NIH HHS R01 HD059142
6 · The paper itself

Abstract

backgroundThrombocytopenia is frequently encountered in infants with necrotizing enterocolitis (NEC). To develop a preclinical model of NEC-related thrombocytopenia, we measured serial platelet counts in 10-d-old (P10) mouse pups with trinitrobenzene sulfonic acid (TNBS)-induced NEC-like injury. We also measured platelet volume indices, immature platelet fraction (IPF), and megakaryocyte number/ploidy in these animals.

methodsPlatelet counts, platelet volume indices, and IPF were measured in control (N = 65) and TNBS-treated pups (N = 104) using an automated hematology analyzer. Bone marrow megakaryocyte number, ploidy and CD41 expression were measured by flow cytometry. These findings were confirmed in a small cohort of P3 mice with NEC-like injury.

resultsMurine pups with TNBS-mediated NEC-like injury developed thrombocytopenia at 15-24 h after exposure to TNBS. Intestinal injury was associated with increased platelet volume indices (mean platelet volume, platelet-to-large cell ratio, and platelet distribution width), and IPF, indicating increased thrombopoiesis. These mice also showed increased megakaryocyte number, ploidy, and CD41 expression, indicating increased megakaryocyte differentiation.

conclusionSimilar to human NEC, murine NEC-like injury was also associated with decreased platelet counts. There was evidence of increased megakaryocyte differentiation and thrombopoiesis, which favors peripheral consumption of platelets as the likely mechanism of thrombocytopenia in these animals, over decreased platelet production.

Indexed as

Blood PlateletsMegakaryocytesThrombopoiesisAnimalsAnimals, NewbornBiomarkersDisease Models, AnimalEnterocolitis, NecrotizingIntestinesMean Platelet VolumeMice, Inbred C57BLPlatelet CountPlatelet Membrane Glycoprotein IIbPloidiesThrombocytopeniaTime FactorsBiomarkersPlatelet Membrane Glycoprotein IIbTrinitrobenzenesulfonic Acid

Identifiers

PMID28085792
PMCPMC5425334
OpenAlexW2574449493

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.