Evidence map›Paper›PMID 24969421›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Major mouse placental compartments revealed by diffusion-weighted MRI, contrast-enhanced MRI, and fluorescence imaging.

Eddy Solomon, Reut Avni, Ron Hadas, Tal Raz, Joel Richard Garbow, Peter Bendel, Lucio Frydman, Michal Neeman

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  4. Developments in functional imaging of the placenta.The British journal of radiology · 2023
    Review
  5. Article
  6. Article
  7. Multidimensional correlation MRI.NMR in biomedicine · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Placental physiology monitored by hyperpolarized dynamicProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Article
  16. Article
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  18. Article
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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

8 authors at 3 institutions in 2 countries.

Eddy SolomonDepartments of Chemical Physics.
Reut AvniBiological Regulation, and.
Ron HadasBiological Regulation, and.
Tal RazBiological Regulation, andKoret School of Veterinary Medicine, The Hebrew University of Jerusalem, Rehovot, 76100 Israel; and.
Joel Richard GarbowBiomedical Magnetic Resonance Laboratory, Mallinckrodt Institute of Radiology, Washington University, St. Louis, MO 63110.
Peter BendelChemical Research Support, Weizmann Institute of Science, Rehovot, 76100 Israel;
Lucio FrydmanDepartments of Chemical Physics, lucio.frydman@weizmann.ac.il michal.neeman@weizmann.ac.il.
Michal NeemanBiological Regulation, and lucio.frydman@weizmann.ac.il michal.neeman@weizmann.ac.il.
Hebrew University of Jerusalem · ILWashington University in St. Louis · USWeizmann Institute of Science · IL

Funding

European Research Council 232640European Research Council 246754
6 · The paper itself

Abstract

Mammalian models, and mouse studies in particular, play a central role in our understanding of placental development. Magnetic resonance imaging (MRI) could be a valuable tool to further these studies, providing both structural and functional information. As fluid dynamics throughout the placenta are driven by a variety of flow and diffusion processes, diffusion-weighted MRI could enhance our understanding of the exchange properties of maternal and fetal blood pools--and thereby of placental function. These studies, however, have so far been hindered by the small sizes, the unavoidable motions, and the challenging air/water/fat heterogeneities, associated with mouse placental environments. The present study demonstrates that emerging methods based on the spatiotemporal encoding (SPEN) of the MRI information can robustly overcome these obstacles. Using SPEN MRI in combination with albumin-based contrast agents, we analyzed the diffusion behavior of developing placentas in a cohort of mice. These studies successfully discriminated the maternal from the fetal blood flows; the two orders of magnitude differences measured in these fluids' apparent diffusion coefficients suggest a nearly free diffusion behavior for the former and a strong flow-based component for the latter. An intermediate behavior was observed by these methods for a third compartment that, based on maternal albumin endocytosis, was associated with trophoblastic cells in the interphase labyrinth. Structural features associated with these dynamic measurements were consistent with independent intravital and ex vivo fluorescence microscopy studies and are discussed within the context of the anatomy of developing mouse placentas.

Indexed as

Magnetic Resonance ImagingOptical ImagingAnimalsContrast MediaFemaleMicePlacental CirculationPregnancyTrophoblastsContrast Mediahigh-field placental MRImultimodal imagingplacental ADC mapsrobust diffusion MRI

Identifiers

PMID24969421
PMCPMC4104865
OpenAlexW2028108152

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.