Evidence map›Paper›PMID 18384686›Full record

ArticleBMC cell biology2008

Spatial separation and bidirectional trafficking of proteins using a multi-functional reporter.

Soshana Svendsen, Chad Zimprich, Mark G McDougall, Dieter H Klaubert, Georgyi V Los

Abstract read
In one paragraph

Article in BMC cell biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Nanoscale architecture and dynamics of CaJournal of molecular and cellular cardiology plus · 2025
    Article
  2. Optimizing multifunctional fluorescent ligands for intracellular labeling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  7. Review
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  15. HaloTag: a novel reporter gene for positron emission tomography.American journal of translational research · 2011
    Article
  16. Article
  17. Illuminating the life of GPCRs.Cell communication and signaling : CCS · 2009
    Article
  18. Article
  19. Article
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.

Soshana SvendsenPromega Corporation 2800 Woods Hollow Road, Madison, WI 53711, USA. soshana.svendsen@promega.com
Chad Zimprich
Mark G McDougall
Dieter H Klaubert
Georgyi V Los

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe ability to specifically label proteins within living cells can provide information about their dynamics and function. To study a membrane protein, we fused a multi-functional reporter protein, HaloTag, to the extracellular domain of a truncated integrin.

resultsUsing the HaloTag technology, we could study the localization, trafficking and processing of an integrin-HaloTag fusion, which we showed had cellular dynamics consistent with native integrins. By labeling live cells with different fluorescent impermeable and permeable ligands, we showed spatial separation of plasma membrane and internal pools of the integrin-HaloTag fusion, and followed these protein pools over time to study bi-directional trafficking. In addition to combining the HaloTag reporter protein with different fluorophores, we also employed an affinity tag to achieve cell capture.

conclusionThe HaloTag technology was used successfully to study expression, trafficking, spatial separation and real-time translocation of an integrin-HaloTag fusion, thereby demonstrating that this technology can be a powerful tool to investigate membrane protein biology in live cells.

Indexed as

AnimalsBiological AssayCell LineCell MembraneCytoplasmFluorescent DyesGenes, ReporterHumansIntegrinsLuminescent ProteinsProtein ConformationProtein Structure, TertiaryProtein TransportProteomicsRecombinant Fusion ProteinsStaining and LabelingFluorescent DyesIntegrinsLuminescent ProteinsRecombinant Fusion Proteins

Identifiers

PMID18384686
PMCPMC2359743

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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.