Evidence map›Paper›PMID 26039216›Full record

Trial reportPloS one2015

High definition infrared spectroscopic imaging for lymph node histopathology.

L Suzanne Leslie, Tomasz P Wrobel, David Mayerich, Snehal Bindra, Rajyasree Emmadi, Rohit Bhargava

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2015. 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
10.4field-weighted citation impact, top 2% 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, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Digital Histopathology by Infrared Spectroscopic Imaging.Annual review of analytical chemistry (Palo Alto, Calif.) · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. New Technologies to Image Tumors.Cancer treatment and research · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  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

6 authors at 3 institutions in 1 country.

L Suzanne LeslieBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America; Department of Bioengineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America.
Tomasz P WrobelBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America.
David MayerichDepartment of Electrical and Computer Engineering, University of Houston, Houston, Texas, United States America.
Snehal BindraDepartment of Bioengineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America.
Rajyasree EmmadiDepartment of Pathology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Rohit BhargavaBeckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America; Department of Bioengineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America; Department of Chemical and Biomolecular Engineering, University of Illinois at Urbana-Champaign, Illinois, United States of America; Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Illinois, United States of America; Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Illinois, United States of America; Department of Chemistry, University of Illinois at Urbana-Champaign, Illinois, United States of America.
University of Illinois Urbana-Champaign · USUniversity of Houston · USUniversity of Illinois Chicago · US

Funding

Discrete Frequency Infrared Spectroscopic Imaging for Breast HistopathologyR01EB009745 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BHARGAVA, ROHIT · 2010 to 2025
$5.1M
Large-Scale Reconstruction of Microvascular Networks and the Surrounding CellularR00LM011390 · NLM · UNIVERSITY OF HOUSTON · PI MAYERICH, DAVID · 2014 to 2016
$730k
NIBIB NIH HHS 2R01EB009745NIBIB NIH HHS R01 EB009745NLM NIH HHS R00 LM011390
6 · The paper itself

Abstract

Chemical imaging is a rapidly emerging field in which molecular information within samples can be used to predict biological function and recognize disease without the use of stains or manual identification. In Fourier transform infrared (FT-IR) spectroscopic imaging, molecular absorption contrast provides a large signal relative to noise. Due to the long mid-IR wavelengths and sub-optimal instrument design, however, pixel sizes have historically been much larger than cells. This limits both the accuracy of the technique in identifying small regions, as well as the ability to visualize single cells. Here we obtain data with micron-sized sampling using a tabletop FT-IR instrument, and demonstrate that the high-definition (HD) data lead to accurate identification of multiple cells in lymph nodes that was not previously possible. Highly accurate recognition of eight distinct classes - naïve and memory B cells, T cells, erythrocytes, connective tissue, fibrovascular network, smooth muscle, and light and dark zone activated B cells was achieved in healthy, reactive, and malignant lymph node biopsies using a random forest classifier. The results demonstrate that cells currently identifiable only through immunohistochemical stains and cumbersome manual recognition of optical microscopy images can now be distinguished to a similar level through a single IR spectroscopic image from a lymph node biopsy.

Indexed as

Molecular ImagingAdultAgedB-LymphocytesErythrocytesFemaleHumansLymph NodesMiddle AgedNeoplasmsSentinel Lymph Node BiopsySpectroscopy, Fourier Transform InfraredT-Lymphocytes

Identifiers

PMID26039216
PMCPMC4454651
OpenAlexW2281888594

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.