Evidence map›Paper›PMID 28939773›Full record

ArticleThe Journal of biological chemistry2017

Pleiotrophin, a multifunctional cytokine and growth factor, induces leukocyte responses through the integrin Mac-1.

Di Shen, Nataly P Podolnikova, Valentin P Yakubenko, Christopher L Ardell, Arnat Balabiyev, Tatiana P Ugarova, Xu Wang

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Review
  2. Article
  3. Diminished pleiotrophin as a new clue to pre-eclampsia: Linking impaired angiogenesis to adverse outcomes.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Article
  4. TARGETING THE CAPSULE OFbioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. World journal of gastroenterology · 2026
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. αStructure (London, England : 1993) · 2024
    Article
  17. αbioRxiv : the preprint server for biology · 2024
    Article
  18. Article
  19. Article
  20. 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

7 authors.

Di ShenFrom the Schools of Molecular and.
Nataly P PodolnikovaLife Sciences, Arizona State University, Tempe, Arizona 85287 and.
Valentin P YakubenkoQuillen College of Medicine, East Tennessee State University, Johnson City, Tennessee 37614.
Christopher L ArdellQuillen College of Medicine, East Tennessee State University, Johnson City, Tennessee 37614.
Arnat BalabiyevLife Sciences, Arizona State University, Tempe, Arizona 85287 and.
Tatiana P UgarovaLife Sciences, Arizona State University, Tempe, Arizona 85287 and Tatiana.Ugarova@asu.edu.
Xu WangFrom the Schools of Molecular and xuwang@asu.edu.ORCID 0000-0002-7369-677X

Funding

The role of beta 2 integrins in macrophage fusionR01HL063199 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI Tatiana P Ugarova · 1999 to 2026
$8.6M
Interactions of pleiotrophin with receptor type protein tyrosine phosphataseR01GM118518 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI WANG, XU · 2017 to 2021
$1.6M
The role of β2 integrins in macrophage retention and egress during inflammationR01DK102020 · NIDDK · EAST TENNESSEE STATE UNIVERSITY · PI YAKUBENKO, VALENTIN P · 2014 to 2017
$1.2M
Single Molecule Sequencing of Glycosaminoglycans using Recognition Tunneling NanoporesR21GM118339 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI WANG, XU · 2015 to 2016
$546k
Role of beta2 integrins in macrophage retention and egress during inflammationR56DK102020 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI YAKUBENKO, VALENTIN P · 2014 to 2014
$79k
NHLBI NIH HHS R01 HL063199NIDDK NIH HHS R01 DK102020NIDDK NIH HHS R56 DK102020NIGMS NIH HHS R01 GM118518NIGMS NIH HHS R21 GM118339
6 · The paper itself

Abstract

Pleiotrophin (PTN) is a multifunctional, cationic, glycosaminoglycan-binding cytokine and growth factor involved in numerous physiological and pathological processes, including tissue repair and inflammation-related diseases. PTN has been shown to promote leukocyte responses by inducing their migration and expression of inflammatory cytokines. However, the mechanisms through which PTN mediates these responses remain unclear. Here, we identified the integrin Mac-1 (αMβ2, CD11b/CD18) as the receptor mediating macrophage adhesion and migration to PTN. We also found that expression of Mac-1 on the surface of human embryonic kidney (HEK) 293 cells induced their adhesion and migration to PTN. Accordingly, PTN promoted Mac-1-dependent cell spreading and initiated intracellular signaling manifested in phosphorylation of Erk1/2. While binding to PTN, Mac-1 on Mac-1-expressing HEK293 cells appears to cooperate with cell-surface proteoglycans because both anti-Mac-1 function-blocking mAb and heparin were required to block adhesion. Moreover, biolayer interferometry and NMR indicated a direct interaction between the α

Indexed as

Amino Acid SequenceAnimalsBinding SitesCarrier ProteinsCell AdhesionCell MovementCells, CulturedCytokinesEnzyme ActivationHEK293 CellsHumansLeukocytesMacrophage-1 AntigenMAP Kinase Signaling SystemMice, Inbred C57BLProtein DomainsCarrier ProteinsCytokinesMacrophage-1 AntigenpleiotrophinadhesionCD11b/CD18cell migrationintegrinMac-1nuclear magnetic resonance (NMR)pleiotrophinαMβ2

Identifiers

PMID28939773
PMCPMC5704470

What Socratic 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 Socratic graph.