Evidence map›Paper›PMID 26489462›Full record

ArticleCell reports2015

T-type Calcium Channel Regulation of Neural Tube Closure and EphrinA/EPHA Expression.

Sarah Abdul-Wajid, Heidi Morales-Diaz, Stephanie M Khairallah, William C Smith

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2015. 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
2.0field-weighted citation impact, top 15% 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, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Cellular identity and CaScientific reports · 2020
    Article
  11. A chordate species lackingProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Calcium Signaling in Vertebrate Development and Its Role in Disease.International journal of molecular sciences · 2018
    Review
  16. Article
  17. NMDA Receptor Signaling Is Important for Neural Tube Formation and for Preventing Antiepileptic Drug-Induced Neural Tube Defects.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  18. CRISPR Knockouts in Ciona Embryos.Advances in experimental medicine and biology · 2018
    Review
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Sarah Abdul-WajidDepartment of Molecular, Cell and Developmental Biology, and Neuroscience Research Institute, University of California, Santa Barbara, Santa Barbara, CA 93106, USA.
Heidi Morales-DiazDepartment of Molecular, Cell and Developmental Biology, and Neuroscience Research Institute, University of California, Santa Barbara, Santa Barbara, CA 93106, USA.
Stephanie M KhairallahDepartment of Molecular, Cell and Developmental Biology, and Neuroscience Research Institute, University of California, Santa Barbara, Santa Barbara, CA 93106, USA.
William C SmithDepartment of Molecular, Cell and Developmental Biology, and Neuroscience Research Institute, University of California, Santa Barbara, Santa Barbara, CA 93106, USA. Electronic address: william.smith@lifesci.ucsb.edu.
University of California, Santa Barbara · US

Funding

Mutational Analysis of Tunicate DevelopmentR01HD038701 · NICHD · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI SMITH, WILLIAM · 2000 to 2020
$5.8M
NICHD NIH HHS HD038701NICHD NIH HHS R01 HD038701
6 · The paper itself

Abstract

A major class of human birth defects arise from aberrations during neural tube closure (NTC). We report on a NTC signaling pathway requiring T-type calcium channels (TTCCs) that is conserved between primitive chordates (Ciona) and Xenopus. With loss of TTCCs, there is a failure to seal the anterior neural folds. Accompanying loss of TTCCs is an upregulation of EphrinA effectors. Ephrin signaling is known to be important in NTC, and ephrins can affect both cell adhesion and repulsion. In Ciona, ephrinA-d expression is downregulated at the end of neurulation, whereas, with loss of TTCC, ephrinA-d remains elevated. Accordingly, overexpression of ephrinA-d phenocopied TTCC loss of function, while overexpression of a dominant-negative Ephrin receptor was able to rescue NTC in a Ciona TTCC mutant. We hypothesize that signaling through TTCCs is necessary for proper anterior NTC through downregulation of ephrins, and possibly elimination of a repulsive signal.

Indexed as

AnimalsCalcium Channels, T-TypeCell AdhesionChordataEphrinsNeural TubeSignal TransductionXenopusCalcium Channels, T-TypeEphrins

Identifiers

PMID26489462
PMCPMC4980084
OpenAlexW2162099749

What OpenQuestion holds

Textmetadata
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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.