Evidence map›Paper›PMID 34284132›Full record

ArticleNanomedicine : nanotechnology, biology, and medicine2021

Programmable DNA-augmented hydrogels for controlled activation of human lymphocytes.

Alexander S Zhovmer, Morgan Chandler, Alexis Manning, Kirill A Afonin, Erdem D Tabdanov

Open access · greenAbstract read
In one paragraph

Article in Nanomedicine : nanotechnology, biology, and medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. 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

5 authors at 3 institutions in 1 country.

Alexander S ZhovmerCenter for Biologics Evaluation and Research, U.S. Food and Drug Administration, Silver Spring, MD, USA. Electronic address: alexander.zhovmer@fda.hhs.gov.
Morgan ChandlerDepartment of Chemistry, University of North Carolina at Charlotte, Charlotte, NC, USA.
Alexis ManningCenter for Biologics Evaluation and Research, U.S. Food and Drug Administration, Silver Spring, MD, USA.
Kirill A AfoninDepartment of Chemistry, University of North Carolina at Charlotte, Charlotte, NC, USA. Electronic address: kafonin@uncc.edu.
Erdem D TabdanovDepartment of Pharmacology, Penn State College of Medicine, Hershey, PA, USA. Electronic address: ekt5171@psu.edu.
Center for Biologics Evaluation and Research · USUniversity of North Carolina at Charlotte · USPenn State Milton S. Hershey Medical Center · US

Funding

SMART NANPs: new molecular platform for communication with human immune system and modulation of therapeutic responsesR35GM139587 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI AFONIN, KIRILL A · 2021 to 2025
$1.8M
Characterization of various multifunctional nucleic acid nanoparticles and understanding their immunotoxicityR01GM120487 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI AFONIN, KIRILL A · 2017 to 2020
$1.5M
Intramural FDA HHS FD999999NIGMS NIH HHS R01 GM120487NIGMS NIH HHS R35 GM139587
6 · The paper itself

Abstract

Contractile forces within the planar interface between T cell and antigen-presenting surface mechanically stimulate T cell receptors (TCR) in the mature immune synapses. However, the origin of mechanical stimulation during the initial, i.e., presynaptic, microvilli-based TCR activation in the course of immune surveillance remains unknown and new tools to help address this problem are needed. In this work, we develop nucleic acid nanoassembly (NAN)-based technology for functionalization of hydrogels using isothermal toehold-mediated reassociation of RNA/DNA heteroduplexes. Resulting platform allows for regulation with NAN linkers of 3D force momentum along the TCR mechanical axis, whereas hydrogels contribute to modulation of 2D shear modulus. By utilizing different lengths of NAN linkers conjugated to polyacrylamide gels of different shear moduli, we demonstrate an efficient capture of human T lymphocytes and tunable activation of TCR, as confirmed by T-cell spreading and pY foci.

Indexed as

Antigen-Presenting CellsDNAHumansHydrogelsLymphocyte ActivationLymphocytesNucleic Acid HeteroduplexesReceptors, Antigen, T-CellRNAT-LymphocytesDNAHydrogelsNucleic Acid HeteroduplexesReceptors, Antigen, T-CellRNAMechanobiologyT cellTCR mechanosensing

Identifiers

PMID34284132
PMCPMC8530550
OpenAlexW3183722287

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.