Evidence map›Paper›PMID 15647372›Full record

ArticleMolecular biology of the cell2005

Organelle-specific control of intracellular transport: distinctly targeted isoforms of the regulator Klar.

Yi Guo, Sushrut Jangi, Michael A Welte

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

39 citing papers in PubMed, 65 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.

Yi GuoRosenstiel Biomedical Research Center, Brandeis University, Waltham, MA 02454, USA.
Sushrut Jangi
Michael A Welte
Brandeis University · US

Funding

Developmental control of organelle transportR01GM064687 · NIGMS · UNIVERSITY OF ROCHESTER · PI WELTE, MICHAEL ANDREAS · 2002 to 2011
$2.2M
QTOF Ultima API Hybrid Quadraupole/Orthogonal MSS10RR016780 · NCRR · UNIVERSITY OF FLORIDA · PI SCHUSTER, SHELDON M · 2003 to 2003
$472k
NCRR NIH HHS S10RR16780NIGMS NIH HHS GM-64687NIGMS NIH HHS R01 GM064687
6 · The paper itself

Abstract

Microtubule-based transport in cells is powered by a small set of distinct motors, yet timing and destination of transport can be controlled in a cargo-specific manner. The mechanistic basis for this specificity is not understood. To address this question, we analyzed the Drosophila Klarsicht (Klar) protein that regulates distinct microtubule-based transport processes. We find that localization of Klar to its cargoes is crucial for Klar function. Using mutations, we identify functionally important regions of Klar that confer distinct cargo specificity. In ovaries, Klar is present on the nuclear envelope, a localization that requires the C-terminal KASH domain. In early embryos, Klar is attached to lipid droplets, a localization mediated by a novel C-terminal domain encoded by an alternatively spliced exon. In cultured cells, these two domains are sufficient for targeting to the correct intracellular location. Our analysis disentangles Klar's modular organization: we propose that a core region integral to motor regulation is attached to variable domains so that the cell can target regulators with overlapping, yet distinct functions to specific cargoes. Such isoform variation may be a general strategy for adapting a common regulatory mechanism to specifically control motion and positioning of multiple organelles.

Indexed as

AllelesAlternative SplicingAmino Acid SequenceAnimalsBiological TransportCell MovementCell NucleusCells, CulturedComputational BiologyDNA, ComplementaryDrosophilaDrosophila ProteinsElectrophoresis, Polyacrylamide GelExonsFemaleImmunoblottingDNA, ComplementaryDrosophila Proteinsklar protein, DrosophilaLuminescent ProteinsMembrane Transport ProteinsProtein IsoformsRecombinant Fusion ProteinsRed Fluorescent Protein

Identifiers

PMID15647372
PMCPMC551502
OpenAlexW2139486492

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.