Evidence map›Paper›PMID 35593520›Full record

ArticleMicrocirculation (New York, N.Y. : 1994)2022

In vivo phenotyping of the microvasculature in necrotizing enterocolitis with multicontrast optical imaging.

Janaka Senarathna, Mark Kovler, Ayush Prasad, Akanksha Bhargava, Nitish V Thakor, Chhinder P Sodhi, David J Hackam, Arvind P Pathak

Open access · hybridAbstract read
In one paragraph

Article in Microcirculation (New York, N.Y. : 1994), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Surgical Interventions for NEC-An Overview.Children (Basel, Switzerland) · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Visualizing the Microcirculation.Microcirculation (New York, N.Y. : 1994) · 2022
    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.

Janaka SenarathnaRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Mark KovlerDepartment of Genetic Medicine, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Ayush PrasadDepartment of Biophysics, The Johns Hopkins University, Baltimore, Maryland, USA.
Akanksha BhargavaRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Nitish V ThakorDepartment of Biomedical Engineering, The Johns Hopkins University, Baltimore, Maryland, USA.
Chhinder P SodhiDepartment of Genetic Medicine, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
David J HackamDepartment of Genetic Medicine, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Arvind P PathakRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0002-2068-9445
Johns Hopkins University · US

Funding

Consequences of Cardiac Arrest: Brain InjuryR01HL071568 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI GEOCADIN, ROMERGRYKO, THAKOR, NITISH VYOMESH · 2003 to 2022
$8.4M
Multiscale Image-based Modeling of Antiangiogenic Resistance in Breast CancerR01CA196701 · NCI · JOHNS HOPKINS UNIVERSITY · PI Arvind P Pathak · 2015 to 2026
$3.6M
Next-Gen Oncosurveillance: Wireless Multi-Function Microscopy of In Vivo Brain Cancer DynamicsR01CA237597 · NCI · JOHNS HOPKINS UNIVERSITY · PI Arvind P Pathak · 2020 to 2026
$2.6M
Oxygen-eluting scaffolds for cranial bone regenerationR01DE027957 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI GRAYSON, WARREN L, PATHAK, ARVIND P · 2019 to 2023
$2.4M
Maternal-Fetal AHR Signaling in the Pathogenesis and Treatment of Necrotizing EnterocolitisR01DK117186 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI HACKAM, DAVID J · 2018 to 2021
$1.5M
Enteric Glia Regulation of Intestinal Epithelial TLR4 Signaling In Necrotizing EnterocolitisR01DK121824 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI HACKAM, DAVID J · 2020 to 2023
$1.4M
NCI NIH HHS R01 CA196701NCI NIH HHS R01 CA237597NHLBI NIH HHS R01 HL071568NIDCR NIH HHS R01 DE027957NIDDK NIH HHS R01 DK117186NIDDK NIH HHS R01 DK121824
6 · The paper itself

Abstract

objectiveNecrotizing enterocolitis (NEC) is the most prevalent gastrointestinal emergency in premature infants and is characterized by a dysfunctional gut microcirculation. Therefore, there is a dire need for in vivo methods to characterize NEC-induced changes in the structure and function of the gut microcirculation, that is, its vascular phenotype. Since in vivo gut imaging methods are often slow and employ a single-contrast mechanism, we developed a rapid multicontrast imaging technique and a novel analyses pipeline for phenotyping the gut microcirculation.

methodsUsing an experimental NEC model, we acquired in vivo images of the gut microvasculature and blood flow over a 5000 × 7000 μm

resultsIn vivo imaging required 60-100 s per animal. Relative to the healthy gut, NEC intestines showed a significant overall decrease (i.e. 64-72%) in perfusion, accompanied by vasoconstriction (i.e. 9-12%) and a reduction in perfusion entropy (19%)within sections of the vascular bed.

conclusionsMulticontrast imaging coupled with IVU-based in vivo vascular phenotyping is a powerful new tool for elucidating NEC pathogenesis.

Indexed as

Enterocolitis, NecrotizingAnimalsHumansInfant, NewbornInfant, PrematureMicrocirculationMicrovesselsOptical Imaginggutimagingintestinal vascular unitintestineintrinsic optical signalsIVUlaser specklemicrocirculationmulticontrastnecrotizing enterocolitis (NEC)widefield

Identifiers

PMID35593520
PMCPMC9633336
OpenAlexW4281250303

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.