Evidence map›Paper›PMID 29058702›Full record

ArticleNature immunology2017

Direction of leukocyte polarization and migration by the phosphoinositide-transfer protein TIPE2.

Svetlana A Fayngerts, Zhaojun Wang, Ali Zamani, Honghong Sun, Amanda E Boggs, Thomas P Porturas, Weidong Xie, Mei Lin, Terry Cathopoulis, Jason R Goldsmith and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.3field-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

29 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. TNFAIP8L2 maintains hair cell function and regulates age-related hearing loss via mTORC1 signaling.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  8. Article
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  12. Article
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  15. Dendritic cell migration in inflammation and immunity.Cellular & molecular immunology · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 2 institutions in 2 countries.

Svetlana A FayngertsDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Zhaojun WangDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Ali ZamaniDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Honghong SunDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Amanda E BoggsDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Thomas P PorturasDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Weidong XieDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Mei LinDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Terry CathopoulisDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jason R GoldsmithDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Anastassios VourekasDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Youhai H ChenDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID http://orcid.org/0000-0002-9695-6757
University of Pennsylvania · USShanghai Jiao Tong University · CN

Funding

TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Ken Hashigiwa Cadwell · 1997 to 2026
$32.5M
IMMUNOBIOLOGY OF NORMAL AND NEOPLASTIC LYMPHOCYTEST32CA009140 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Malay Haldar, WARREN S PEAR · 1985 to 2026
$16.1M
Autoimmune Encephalomyelitis and c-RelR01AI050059 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI CHEN, YOUHAI H · 2001 to 2016
$4.4M
Leukocyte Activation and Migration in Autoimmune EncephalomyelitisR01AI121166 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI CHEN, YOUHAI H · 2016 to 2020
$2.0M
Autoimmune Encephalomyelitis And Regulatory T CellsR01AI099216 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI CHEN, YOUHAI H · 2013 to 2017
$2.0M
Autoimmune encephalomyelitis and c-RelR56AI050059 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI CHEN, YOUHAI H · 2011 to 2011
$320k
NCI NIH HHS T32 CA009140NIAID NIH HHS R01 AI050059NIAID NIH HHS R01 AI099216NIAID NIH HHS R01 AI121166NIAID NIH HHS R56 AI050059NIDDK NIH HHS P30 DK050306
6 · The paper itself

Abstract

The polarization of leukocytes toward chemoattractants is essential for the directed migration (chemotaxis) of leukocytes. How leukocytes acquire polarity after encountering chemical gradients is not well understood. We found here that leukocyte polarity was generated by TIPE2 (TNFAIP8L2), a transfer protein for phosphoinositide second messengers. TIPE2 functioned as a local enhancer of phosphoinositide-dependent signaling and cytoskeleton remodeling, which promoted leading-edge formation. Conversely, TIPE2 acted as an inhibitor of the GTPase Rac, which promoted trailing-edge polarization. Consequently, TIPE2-deficient leukocytes were defective in polarization and chemotaxis, and TIPE2-deficient mice were resistant to leukocyte-mediated neural inflammation. Thus, the leukocyte polarizer is a dual-role phosphoinositide-transfer protein and represents a potential therapeutic target for the treatment of inflammatory diseases.

Indexed as

AnimalsCell PolarityChemotaxis, LeukocyteEncephalomyelitis, Autoimmune, ExperimentalInflammationIntracellular Signaling Peptides and ProteinsMiceMice, Inbred C57BLMice, KnockoutPhosphatidylinositolsPhosphotransferases (Alcohol Group Acceptor)rac GTP-Binding ProteinsSignal TransductionT-LymphocytesIntracellular Signaling Peptides and Proteinsphosphatidylinositol 4,5-biphosphate kinasePhosphatidylinositolsPhosphotransferases (Alcohol Group Acceptor)rac GTP-Binding ProteinsTIPE2 protein, mouse

Identifiers

PMID29058702
PMCPMC5690821
OpenAlexW2767191656

What OpenQuestion holds

Textmetadata
LicenceTDM
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.