Evidence map›Paper›PMID 31780580›Full record

ArticleJournal of cell science2019

Rapid affinity purification of intracellular organelles using a twin strep tag.

Jian Xiong, Jingquan He, Wendy P Xie, Ezekiel Hinojosa, Chandra Shekar R Ambati, Nagireddy Putluri, Hyun-Eui Kim, Michael X Zhu, Guangwei Du

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Tagging Recombinant Proteins to Enhance Solubility and Aid Purification.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  13. Article
  14. Article
  15. Isotope tracing in health and disease.Current opinion in biotechnology · 2022
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Frontiers in bioengineering and biotechnology · 2022
    Review
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

9 authors at 3 institutions in 1 country.

Jian XiongDepartment of Integrative Biology and Pharmacology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Jingquan HeDepartment of Integrative Biology and Pharmacology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.ORCID 0000-0002-9341-8750
Wendy P XieDepartment of Integrative Biology and Pharmacology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.ORCID 0000-0002-0085-4415
Ezekiel HinojosaDepartment of Integrative Biology and Pharmacology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Chandra Shekar R AmbatiDan L. Duncan Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery, Baylor College of Medicine, Houston, TX 77030, USA.
Nagireddy PutluriDan L. Duncan Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery, Baylor College of Medicine, Houston, TX 77030, USA.
Hyun-Eui KimDepartment of Integrative Biology and Pharmacology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Michael X ZhuDepartment of Integrative Biology and Pharmacology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA Michael.X.Zhu@uth.tmc.edu guangwei.du@uth.tmc.edu.ORCID 0000-0002-5676-841X
Guangwei DuDepartment of Integrative Biology and Pharmacology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA Michael.X.Zhu@uth.tmc.edu guangwei.du@uth.tmc.edu.ORCID 0000-0003-4193-6975
The University of Texas MD Anderson Cancer Center · USThe University of Texas Health Science Center at Houston · USBaylor College of Medicine · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
A critical role for PLD1 in osteoclast fusionR01AR075830 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI DU, GUANGWEI · 2019 to 2023
$1.7M
Excitatory neurotransmission by PTX-sensitive G proteinsR01NS092377 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ZHU, MICHAEL X · 2015 to 2019
$1.7M
NCI NIH HHS P30 CA125123NIAMS NIH HHS R01 AR075830NINDS NIH HHS R01 NS092377
6 · The paper itself

Abstract

Cells are internally organized into compartmentalized organelles that execute specialized functions. To understand the functions of individual organelles and their regulations, it is critical to resolve the compositions of individual organelles, which relies on a rapid and efficient isolation method for specific organellar populations. Here, we introduce a robust affinity purification method for rapid isolation of intracellular organelles (e.g. lysosomes, mitochondria and peroxisomes) by taking advantage of the extraordinarily high affinity between the twin strep tag and streptavidin variants. With this method, we can isolate desired organelles with high purity and yield in 3 min from the post-nuclear supernatant of mammalian cells or less than 8 min for the whole purification process. Using lysosomes as an example, we show that the rapid procedure is especially useful for studying transient and fast cellular activities, such as organelle-initiated signaling and organellar contents of small-molecular metabolites. Therefore, our method offers a powerful tool to dissect spatiotemporal regulation and functions of intracellular organelles.

Indexed as

Chromatography, AffinityHeLa CellsHumansLysosomesMechanistic Target of Rapamycin Complex 1MitochondriaOrganellesPeroxisomesMechanistic Target of Rapamycin Complex 1LysosomesMitochondriaPeroxisomesTwin strep tag

Identifiers

PMID31780580
PMCPMC6955222
OpenAlexW2991309876

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.