Evidence map›Paper›PMID 26679368›Full record

ArticleACS nano2016

Direct Write Protein Patterns for Multiplexed Cytokine Detection from Live Cells Using Electron Beam Lithography.

Uland Y Lau, Sina S Saxer, Juneyoung Lee, Erhan Bat, Heather D Maynard

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Three-Color Protein Photolithography with Green, Red, and Far-Red Light.Small (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Geometric Control of Cell Behavior by Biomolecule Nanodistribution.ACS biomaterials science & engineering · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Cytokines: From Clinical Significance to Quantification.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  15. 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

5 authors at 2 institutions in 1 country.

Uland Y LauDepartment of Bioengineering, University of California, Los Angeles , 410 Westwood Plaza, Los Angeles, California 90095, United States.
Sina S SaxerDepartment of Chemistry and Biochemistry and the California NanoSystems Institute, University of California, Los Angeles , 607 Charles E. Young Drive East, Los Angeles, California 90095, United States.
Juneyoung LeeDepartment of Chemistry and Biochemistry and the California NanoSystems Institute, University of California, Los Angeles , 607 Charles E. Young Drive East, Los Angeles, California 90095, United States.
Erhan BatDepartment of Chemistry and Biochemistry and the California NanoSystems Institute, University of California, Los Angeles , 607 Charles E. Young Drive East, Los Angeles, California 90095, United States.
Heather D MaynardDepartment of Bioengineering, University of California, Los Angeles , 410 Westwood Plaza, Los Angeles, California 90095, United States.
University of California, Los Angeles · USCalifornia NanoSystems Institute · US

Funding

CHEMISTRY BIOLOGY INTERFACE TRAINING PROGRAMT32GM008496 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYNARD, HEATHER D · 1993 to 2019
$6.3M
Biotechnology Training in Biomedical Sciences and EngineeringT32GM067555 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GU, ZHEN · 2005 to 2019
$2.8M
NIGMS NIH HHS T32 GM 008496NIGMS NIH HHS T32 GM008496NIGMS NIH HHS T32 GM067555
6 · The paper itself

Abstract

Simultaneous detection of multiple biomarkers, such as extracellular signaling molecules, is a critical aspect in disease profiling and diagnostics. Precise positioning of antibodies on surfaces, especially at the micro- and nanoscale, is important for the improvement of assays, biosensors, and diagnostics on the molecular level, and therefore, the pursuit of device miniaturization for parallel, fast, low-volume assays is a continuing challenge. Here, we describe a multiplexed cytokine immunoassay utilizing electron beam lithography and a trehalose glycopolymer as a resist for the direct writing of antibodies on silicon substrates, allowing for micro- and nanoscale precision of protein immobilization. Specifically, anti-interleukin 6 (IL-6) and antitumor necrosis factor alpha (TNFα) antibodies were directly patterned. Retention of the specific binding properties of the patterned antibodies was shown by the capture of secreted cytokines from stimulated RAW 264.7 macrophages. A sandwich immunoassay was employed using gold nanoparticles and enhancement with silver for the detection and visualization of bound cytokines to the patterns by localized surface plasmon resonance detected with dark-field microscopy. Multiplexing with both IL-6 and TNFα on a single chip was also successfully demonstrated with high specificity and in relevant cell culture conditions and at different times after cell stimulation. The direct fabrication of capture antibody patterns for cytokine detection described here could be useful for biosensing applications.

Indexed as

AnimalsAntibodiesAntibodies, ImmobilizedBiosensing TechniquesCell LineElectrochemical TechniquesInterleukin-6Macrophage ActivationMacrophagesMicePolymersPrintingSurface Plasmon ResonanceTrehaloseTumor Necrosis Factor-alphaAntibodiesAntibodies, ImmobilizedInterleukin-6interleukin-6, mousePolymersTrehaloseTumor Necrosis Factor-alphaantibody patterningbiosensordark-field microscopyelectron beam lithographylocalized surface plasmon resonancetrehalose glycopolymer

Identifiers

PMID26679368
PMCPMC4729597
OpenAlexW2220475087

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.