Evidence map›Paper›PMID 30670588›Full record

ArticleThe Journal of biological chemistry2019

Molecular mechanisms of heparin-induced modulation of human interleukin 12 bioactivity.

Khue G Nguyen, Francis B Gillam, Jared J Hopkins, Srinivas Jayanthi, Ravi Kumar Gundampati, Guowei Su, Jenifer Bear, Guy R Pilkington, Rashmi Jalah, Barbara K Felber and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Glycosaminoglycans as Polyelectrolytes: Charge, Interactions, and Applications.Chembiochem : a European journal of chemical biology · 2025
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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

13 authors at 3 institutions in 1 country.

Khue G NguyenFrom the Department of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599.
Francis B Gillamthe Joint Department of Biomedical Engineering, University of North Carolina at Chapel Hill and North Carolina State University, Raleigh, North Carolina 27695.
Jared J Hopkinsthe Joint Department of Biomedical Engineering, University of North Carolina at Chapel Hill and North Carolina State University, Raleigh, North Carolina 27695.
Srinivas Jayanthithe Department of Chemistry and Biochemistry, University of Arkansas, Fayetteville, Arkansas 72701.
Ravi Kumar Gundampatithe Department of Chemistry and Biochemistry, University of Arkansas, Fayetteville, Arkansas 72701.
Guowei Suthe Division of Chemical Biology and Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, and.
Jenifer Bearthe Human Retrovirus Pathogenesis Section, Vaccine Branch, NCI-Frederick, National Institutes of Health, Frederick, Maryland 21702.
Guy R Pilkingtonthe Human Retrovirus Pathogenesis Section, Vaccine Branch, NCI-Frederick, National Institutes of Health, Frederick, Maryland 21702.
Rashmi Jalahthe Human Retrovirus Pathogenesis Section, Vaccine Branch, NCI-Frederick, National Institutes of Health, Frederick, Maryland 21702.
Barbara K Felberthe Human Retrovirus Pathogenesis Section, Vaccine Branch, NCI-Frederick, National Institutes of Health, Frederick, Maryland 21702.
Jian Liuthe Division of Chemical Biology and Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, and.
Suresh Kumar Thallapuranamthe Department of Chemistry and Biochemistry, University of Arkansas, Fayetteville, Arkansas 72701.ORCID 0000-0002-7574-3226
David A ZaharoffFrom the Department of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, dazaharo@ncsu.edu.ORCID 0000-0001-6885-6727
University of North Carolina at Chapel Hill · USNational Institutes of Health · USUniversity of Arkansas at Fayetteville · US

Funding

In vitro synthesis of recombinant heparan sulfateR01HL094463 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LIU, JIAN, PAWLINSKI, RAFAL L · 2009 to 2021
$5.2M
Biopolymer-based strategies for local delivery of cytokine therapeuticsR01CA172631 · NCI · UNIVERSITY OF ARKANSAS AT FAYETTEVILLE · PI ZAHAROFF, DAVID · 2014 to 2018
$1.5M
NCI NIH HHS R01 CA172631NHLBI NIH HHS R01 HL094463
6 · The paper itself

Abstract

Human interleukin-12 (hIL-12) is a heparin-binding cytokine whose activity was previously shown to be enhanced by heparin and other sulfated glycosaminoglycans. The current study investigated the mechanisms by which heparin increases hIL-12 activity. Using multiple human cell types, including natural killer cells, an IL-12 indicator cell line, and primary peripheral blood mononuclear and T cells, along with bioactivity, flow cytometry, and isothermal titration calorimetry assays, we found that heparin-dependent modulation of hIL-12 function correlates with several of heparin's biophysical characteristics, including chain length, sulfation level, and concentration. Specifically, only heparin molecules longer than eight saccharide units enhanced hIL-12 activity. Furthermore, heparin molecules with three sulfate groups per disaccharide unit outperformed heparin molecules with one or two sulfate groups per disaccharide unit in terms of enhanced hIL-12 binding and activity. Heparin also significantly reduced the EC

Indexed as

AnimalsBiophysical PhenomenaCalorimetryCytokinesDose-Response Relationship, DrugFemaleFlow CytometryHEK293 CellsHeparan SulfateHeparinHumansInterleukin-12MiceMice, Inbred C57BLProtein BindingReceptors, Interleukin-2CytokinesHeparan SulfateHeparinInterleukin-12Receptors, Interleukin-2Recombinant Proteinscytokineglycosaminoglycanheparan sulfateheparinheparin-binding cytokineIL-12immunologyinterleukin

Identifiers

PMID30670588
PMCPMC6433073
OpenAlexW2911584197

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.