Evidence map›Paper›PMID 18281031›Full record

ArticleDevelopmental biology2008

Two independent forms of endocytosis maintain embryonic cell surface homeostasis during early development.

J Fernando Covian-Nares, Robert M Smith, Steven S Vogel

Abstract read
In one paragraph

Article in Developmental biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

J Fernando Covian-NaresLaboratory of Molecular Physiology, National Institute on Alcohol Abuse and Alcoholism, National institutes of Health, Bethesda, MD 20892, USA.
Robert M Smith
Steven S Vogel
Augusta University · US

Funding

Membrane protein targeting and regulation by exocytosis-Z01AA000452 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI VOGEL, STEVEN S · 2003 to 2008
$2.3M
Intramural NIH HHS Z01 AA000452
6 · The paper itself

Abstract

Eukaryotic cells have multiple forms of endocytosis which maintain cell surface homeostasis. One explanation for this apparent redundancy is to allow independent retrieval of surface membranes derived from different types of vesicles. Consistent with this hypothesis we find that sea urchin eggs have at least two types of compensatory endocytosis. One is associated with retrieving cortical vesicle membranes, and formed large endosomes by a mechanism that was inhibited by agatoxin, cadmium, staurosporine and FK506. The second type is thought to compensate for constitutive exocytosis, and formed small endosomes using a mechanism that was insensitive to the above mentioned reagents, but was inhibited by phenylarsine oxide (PAO), and by microinjection of mRNA encoding Src kinase. Both mechanisms could act concurrently, and account for all of the endocytosis occurring during early development. Inhibition of either form did not trigger compensation by the other form, and phorbol ester treatment rescued the endocytotic activity blocked by agatoxin, but not the retrieval blocked by PAO.

Indexed as

EndocytosisHomeostasisAgatoxinsAnimalsArsenicalsCell DivisionCell MembraneEmbryonic DevelopmentEmbryo, NonmammalianEndosomesExocytosisFluorescent DyesMicroinjectionsOvumPyridinium CompoundsQuaternary Ammonium CompoundsAgatoxinsArsenicalsFluorescent DyesFM1 43omega-agatoxin-Aa4boxophenylarsinePyridinium CompoundsQuaternary Ammonium CompoundsRNA, MessengerSpider Venomssrc-Family KinasesTetradecanoylphorbol Acetate

Identifiers

PMID18281031
PMCPMC2342910
OpenAlexW2010559105

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.