Evidence map›Paper›PMID 14645511›Full record

ArticleMolecular and cellular biology2003

Mutation of a conserved hydrophobic patch prevents incorporation of ZP3 into the zona pellucida surrounding mouse eggs.

Ming Zhao, Lyn Gold, Heidi Dorward, Li-fang Liang, Tanya Hoodbhoy, Emily Boja, Henry M Fales, Jurrien Dean

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 43 citations in OpenAlex.

  1. Female fertility and the mammalian egg'sHistology and histopathology · 2024
    Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. New Insights into the Mammalian Egg Zona Pellucida.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Mammalian egg coat modifications and the block to polyspermy.Molecular reproduction and development · 2020
    Review
  9. Article
  10. Mutant ZP1 in familial infertility.The New England journal of medicine · 2014
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Zona pellucida glycoproteins.The Journal of biological chemistry · 2008
    Review
  17. Article
  18. A duplicated motif controls assembly of zona pellucida domain proteins.Proceedings of the National Academy of Sciences of the United States of America · 2004
    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 2 institutions in 1 country.

Ming ZhaoLaboratory of Cellular and Developmental Biology, National Institute of Diabetes and Digestive and Kidney Diseases/National Institutes of Health, Building 50, Bethesda, MD 20892, USA.
Lyn Gold
Heidi Dorward
Li-fang Liang
Tanya Hoodbhoy
Emily Boja
Henry M Fales
Jurrien Dean
National Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · US

Funding

STRUCTURE OF NATURAL PRODUCTS USING INSTRUMENTAL METHODSZ01HL001003 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI FALES, HENRY M · 1985 to 2008
$875k
Analysis Of Peptides, Proteins, And Metabolites Using Mass SpectrometryZIAHL001003 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI FALES, HENRY · 2009 to 2010
$264k
MAMMALIAN GONADOGENESIS, FOLLICULOGENESIS AND FERTILIZATIONZ01DK015506 · NIDDK · DIABETES, DIGESTIVE, KIDNEY DISEASES · PI DEAN, JURRIEN · 1986 to 2006
–
6 · The paper itself

Abstract

Three glycoproteins (ZP1, ZP2, and ZP3) are synthesized in growing mouse oocytes and secreted to form an extracellular zona pellucida that mediates sperm binding and fertilization. Each has a signal peptide to direct it into a secretory pathway, a "zona" domain implicated in matrix polymerization and a transmembrane domain from which the ectodomain must be released. Using confocal microscopy and enhanced green fluorescent protein (EGFP), the intracellular trafficking of ZP3 was observed in growing mouse oocytes. Replacement of the zona domain with EGFP did not prevent secretion of ZP3, suggesting the presence of trafficking signals and a cleavage site in the carboxyl terminus. Analysis of linker-scanning mutations of a ZP3-EGFP fusion protein in transient assays and in transgenic mice identified an eight-amino-acid hydrophobic region required for secretion and incorporation into the zona pellucida. The hydrophobic patch is conserved among mouse zona proteins and lies between a potential proprotein convertase (furin) cleavage site and the transmembrane domain. The cleavage site that releases the ectodomain from the transmembrane domain was defined by mass spectrometry of native zonae pellucidae and lies N-terminal to a proprotein convertase site that is distinct from the hydrophobic patch.

Indexed as

Receptors, Cell SurfaceAmino Acid SequenceAnimalsBase SequenceConserved SequenceEgg ProteinsFemaleGreen Fluorescent ProteinsHydrophobic and Hydrophilic InteractionsIn Vitro TechniquesLuminescent ProteinsMembrane GlycoproteinsMiceMice, TransgenicMolecular Sequence DataMutationEgg ProteinsGreen Fluorescent ProteinsLuminescent ProteinsMembrane GlycoproteinsProtein Sorting SignalsReceptors, Cell SurfaceRecombinant Fusion ProteinsZona Pellucida GlycoproteinsZp1 protein, mouseZp2 protein, mouseZp3 protein, mouse

Identifiers

PMID14645511
PMCPMC309620
OpenAlexW2136168898

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.