Evidence map›Paper›PMID 22990867›Full record

ArticleNature communications2012

Delivery of endosomes to lysosomes via microautophagy in the visceral endoderm of mouse embryos.

Nobuyuki Kawamura, Ge-Hong Sun-Wada, Minako Aoyama, Akihiro Harada, Shunsuke Takasuga, Takehiko Sasaki, Yoh Wada

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

59 citing papers in PubMed, 111 citations in OpenAlex.

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  12. The emerging mechanisms and functions of microautophagy.Nature reviews. Molecular cell biology · 2023
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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

7 authors at 3 institutions in 1 country.

Nobuyuki KawamuraDepartment of Biochemistry, Faculty of Pharmaceutical Sciences, Doshisha Women's College, Kyotanabe, Kyoto, Japan.
Ge-Hong Sun-Wada
Minako Aoyama
Akihiro Harada
Shunsuke Takasuga
Takehiko Sasaki
Yoh Wada
Osaka University · JPAkita University · JPDoshisha Women's College of Liberal Arts · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The differentiation and patterning of murine early embryos are sustained by the visceral endoderm, an epithelial layer of polarised cells that has critical roles in multiple signalling pathways and nutrient uptake. Both nutritional and signalling functions rely upon the endocytosis of various molecules from the cell surface via the endocytic pathway. However, endocytic membrane dynamics in this embryonic tissue remain poorly understood. Here we show that the functions of rab7, a small GTP-binding protein regulating the late endocytic pathway, are essential for embryonic patterning during gastrulation. The endosomes of visceral endoderm cells are delivered via a unique microautophagy-like process to the apical vacuole, a large compartment exhibiting lysosomal characteristics. Loss of rab7 function results in severe inhibition of this endocytic pathway. Our results indicate that the microautophagic process and flow of the endocytic membrane have essential roles in early embryonic development.

Indexed as

AnimalsAutophagyCell DifferentiationCell LineEmbryo, MammalianEndodermEndosomesFlow CytometryImmunohistochemistryLysosomesMiceMice, Inbred C57BLMice, Inbred ICRrab7 GTP-Binding Proteinsrab GTP-Binding Proteinsrab7 GTP-Binding Proteinsrab7 GTP-binding proteins, mouserab GTP-Binding Proteins

Identifiers

PMID22990867
OpenAlexW1999569766

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.