Evidence map›Paper›PMID 11296245›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Activation of a protease cascade involved in patterning the Drosophila embryo.

E K LeMosy, Y Q Tan, C Hashimoto

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Article
  2. eLife · 2024
    Article
  3. The Set of Serine Peptidases of theInternational journal of molecular sciences · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Cytokine Spatzle binds to the Drosophila immunoreceptor Toll with a neurotrophin-like specificity and couples receptor activation.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Emerging principles in protease-based drug discovery.Nature reviews. Drug discovery · 2010
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Graded dorsal and differential gene regulation in the Drosophila embryo.Cold Spring Harbor perspectives in biology · 2009
    Review
  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

3 authors.

E K LeMosyDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT 06520, USA.
Y Q Tan
C Hashimoto

Funding

TOLL PROTEIN AND EMBRYOGENESISR01GM049370 · NIGMS · YALE UNIVERSITY · PI HASHIMOTO, CARL · 1992 to 2010
$2.9M
NIGMS NIH HHS GM49370NIGMS NIH HHS R01 GM049370
6 · The paper itself

Abstract

Dorsoventral patterning of the Drosophila embryo is initiated by a ventralizing signal. Production of this signal requires the serine proteases Gastrulation Defective (GD), Snake, and Easter, which genetic studies suggest act sequentially in a cascade that is activated locally in response to a ventral cue provided by the pipe gene. Here, we demonstrate biochemically that GD activates Snake, which in turn activates Easter. We also provide evidence that GD zymogen cleavage is important for triggering this cascade but is not spatially localized by pipe. Our results suggest that a broadly, rather than locally, activated protease cascade produces the ventralizing signal, so a distinct downstream step in this cascade must be spatially regulated to restrict signaling to the ventral side of the embryo.

Indexed as

Body PatterningDrosophila ProteinsSignal TransductionAnimalsBlotting, WesternCell LineDrosophila melanogasterEmbryo, NonmammalianEnzyme ActivationEnzyme PrecursorsGastrulaInsect ProteinsMolecular WeightOocytesPeptide FragmentsProtein Processing, Post-TranslationalDrosophila Proteinsea protein, DrosophilaEnzyme PrecursorsInsect Proteinsndl protein, DrosophilaPeptide Fragmentspip protein, DrosophilaSerine Endopeptidasessnk protein, DrosophilaSulfotransferases

Identifiers

PMID11296245
PMCPMC33162

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.