Evidence map›Paper›PMID 34221658›Full record

ArticleBiomedical optics express2021

Integrated multi-wavelength microscope combining TIRFM and IRM modalities for imaging cellulases and other processive enzymes.

Daguan Nong, Zachary K Haviland, Kate Vasquez Kuntz, Ming Tien, Charles T Anderson, William O Hancock

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
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  7. Article
  8. Single-molecule tracking reveals dual front door/back door inhibition of Cel7A cellulase by its product cellobiose.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Measuring PETase enzyme kinetics by single-molecule microscopy.bioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. 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

6 authors at 1 institution in 1 country.

Daguan NongDepartment of Biomedical Engineering, Pennsylvania State University, University Park, PA 16802, USA.
Zachary K HavilandDepartment of Biomedical Engineering, Pennsylvania State University, University Park, PA 16802, USA.
Kate Vasquez KuntzDepartment of Biology, Pennsylvania State University, University Park, PA 16802, USA.
Ming TienDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, PA 16802, USA.
Charles T AndersonDepartment of Biology, Pennsylvania State University, University Park, PA 16802, USA.ORCID https://orcid.org/0000-0001-7481-3571
William O HancockDepartment of Biomedical Engineering, Pennsylvania State University, University Park, PA 16802, USA.ORCID https://orcid.org/0000-0001-5547-8755
Pennsylvania State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe a multimodal microscope for visualizing processive enzymes moving on immobilized substrates. The instrument combines interference reflection microscopy (IRM) with multi-wavelength total internal reflectance fluorescence microscopy (TIRFM). The microscope can localize quantum dots with a precision of 2.8 nm at 100 frames/s, and was used to image the dynamics of the cellulase, Cel7a interacting with surface-immobilized cellulose. The instrument, which was built with off-the-shelf components and is controlled by custom software, is suitable for tracking other degradative enzymes such as collagenases, as well as motor proteins moving along immobilized tracks.

Identifiers

PMID34221658
PMCPMC8221963
OpenAlexW3157496931

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.