Evidence map›Paper›PMID 16227583›Full record

ArticleMolecular and cellular biology2005

Clathrin adaptor AP-2 is essential for early embryonal development.

Takashi Mitsunari, Fubito Nakatsu, Noriko Shioda, Paul E Love, Alexander Grinberg, Juan S Bonifacino, Hiroshi Ohno

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

75 citing papers in PubMed, 147 citations in OpenAlex.

  1. Review
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  6. [Autosomal dominant intellectual developmental disorder 60 with seizures: a case report].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2024
    Article
  7. An AAGAB-to-CCDC32 handover mechanism controls the assembly of the AP2 adaptor complex.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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15 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 2 countries.

Takashi MitsunariLaboratory for Epithelial Immunobiology, Research Center for Allergy and Immunology, RIKEN, 1-7-22 Suehiro, Tsurumi, Yokohama, Kanagawa 230-0045, Japan.
Fubito Nakatsu
Noriko Shioda
Paul E Love
Alexander Grinberg
Juan S Bonifacino
Hiroshi Ohno
Kanazawa University · JPRIKEN Center for Integrative Medical Sciences · JPNational Institutes of Health · US

Funding

Protein Trafficking In The Endosomal-Lysosomal SystemZIAHD001607 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BONIFACINO, JUAN · 2009 to 2025
$48.3M
Genes and signals controlling mammalian hematopoiesis.ZIAHD001803 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LOVE, PAUL E · 2009 to 2025
$36.9M
REGULATION OF THE FATE OF NEWLY SYNTHESIZED PROTEINSZ01HD001607 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BONIFACINO, JUAN · 1991 to 2008
$4.4M
Signals Regulating T Cell DevelopmentZ01HD001803 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LOVE, PAUL E · 1994 to 2008
$2.2M
6 · The paper itself

Abstract

The heterotetrameric adaptor protein (AP) complexes AP-1, AP-2, AP-3, and AP-4 play key roles in transport vesicle formation and cargo sorting in post-Golgi trafficking pathways. Studies on cultured mammalian cells have shown that AP-2 mediates rapid endocytosis of a subset of plasma membrane receptors. To determine whether this function is essential in the context of a whole mammalian organism, we carried out targeted disruption of the gene encoding the mu2 subunit of AP-2 in the mouse. We found that mu2 heterozygous mutant mice were viable and had an apparently normal phenotype. In contrast, no mu2 homozygous mutant embryos were identified among blastocysts from intercrossed heterozygotes, indicating that mu2-deficient embryos die before day 3.5 postcoitus (E3.5). These results indicate that AP-2 is indispensable for early embryonic development, which might be due to its requirement for cell viability.

Indexed as

Adaptor Protein Complex 2Adaptor Protein Complex mu SubunitsAnimalsCells, CulturedCell SurvivalEmbryo, MammalianEmbryonic DevelopmentEndocytosisFibroblastsHeterozygoteMiceMice, Inbred C57BLMice, KnockoutAdaptor Protein Complex 2adaptor protein complex 2, mu 2 subunitAdaptor Protein Complex mu Subunits

Identifiers

PMID16227583
PMCPMC1265839
OpenAlexW2115977533

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.