Evidence map›Paper›PMID 11907267›Full record

ArticleMolecular biology of the cell2002

Endoplasmic reticulum dynamics, inheritance, and cytoskeletal interactions in budding yeast.

K L Fehrenbacher, D Davis, M Wu, I Boldogh, Liza A Pon

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.2field-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

46 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Membrane and organelle rearrangement during ascospore formation in budding yeast.Microbiology and molecular biology reviews : MMBR · 2024
    Review
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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

5 authors at 1 institution in 1 country.

K L FehrenbacherDepartment of Anatomy and Cell Biology, Columbia University, College of Physicians and Surgeons, New York, New York 10032, USA.
D Davis
M Wu
I Boldogh
Liza A Pon
Columbia University · US

Funding

MITOCHONDRIAL MOTILITY AND INHERITANCER01GM045735 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PON, LIZA A · 1993 to 2016
$4.2M
NEUROBIOLOGY AND BEHAVIOR RESEARCH TRAINING PROGRAMT32NS007430 · NINDS · NEW YORK STATE PSYCHIATRIC INSTITUTE · PI KOESTER, JOHN D · 1997 to 1998
–
NIGMS NIH HHS GM-45735NIGMS NIH HHS R01 GM045735NINDS NIH HHS T32 NS007430NINDS NIH HHS T32-NS-07430
6 · The paper itself

Abstract

The endoplasmic reticulum (ER) in Saccharomyces cerevisiae consists of a reticulum underlying the plasma membrane (cortical ER) and ER associated with the nuclear envelope (nuclear ER). We used a Sec63p-green fluorescent protein fusion protein to study motility events associated with inheritance of cortical ER and nuclear ER in living yeast cells. During M phase before nuclear migration, we observed thick, apparently rigid tubular extensions emanating from the nuclear ER that elongate, undergo sweeping motions along the cell cortex, and shorten. Two findings support a role for microtubules in this process. First, extension of tubular structures from the nuclear ER is inhibited by destabilization of microtubules. Second, astral microtubules, structures that undergo similar patterns of extension, cortical surveillance and retraction, colocalize with nuclear ER extensions. During S and G(2) phases of the cell cycle, we observed anchorage of the cortical ER at the site of bud emergence and apical bud growth. Thin tubules of the ER that extend from the anchored cortical ER display undulating, apparently random movement and move into the bud as it grows. Finally, we found that cortical ER morphology is sensitive to a filamentous actin-destabilizing drug, latrunculin-A, and to mutations in the actin-encoding ACT1 gene. Our observations support 1) different mechanisms and cytoskeletal mediators for the inheritance of nuclear and cortical ER elements and 2) a mechanism for cortical ER inheritance that is cytoskeleton dependent but relies on anchorage, not directed movement.

Indexed as

Heat-Shock ProteinsMembrane Transport ProteinsSaccharomyces cerevisiae ProteinsActin CytoskeletonBridged Bicyclo Compounds, HeterocyclicCell CycleCytoskeletonDimethyl SulfoxideEndoplasmic ReticulumFungal ProteinsGenes, ReporterIntracellular MembranesMembrane ProteinsMicrotubulesModels, BiologicalNuclear EnvelopeBridged Bicyclo Compounds, HeterocyclicDimethyl SulfoxideFungal ProteinsHeat-Shock Proteinslatrunculin AMembrane ProteinsMembrane Transport ProteinsRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsSEC63 protein, S cerevisiaeSolventsThiazolesThiazolidines

Identifiers

PMID11907267
PMCPMC99604
OpenAlexW1992946274

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.