Evidence map›Paper›PMID 35764935›Full record

ArticleCellular & molecular biology letters2022

Raman microspectroscopy fingerprinting of organoid differentiation state.

Kate Tubbesing, Nicholas Moskwa, Ting Chean Khoo, Deirdre A Nelson, Anna Sharikova, Yunlong Feng, Melinda Larsen, Alexander Khmaladze

Open access · goldAbstract read
In one paragraph

Article in Cellular & molecular biology letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Salivary Gland Bioengineering.Bioengineering (Basel, Switzerland) · 2023
    Review
  8. 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

8 authors at 1 institution in 1 country.

Kate TubbesingDepartment of Physics, University at Albany, State University of New York, 1400 Washington Avenue, Albany, NY, 12222, USA.
Nicholas MoskwaDepartment of Biological Sciences, University at Albany, State University of New York, 1400 Washington Avenue, Albany, NY, 12222, USA.
Ting Chean KhooDepartment of Physics, University at Albany, State University of New York, 1400 Washington Avenue, Albany, NY, 12222, USA.
Deirdre A NelsonDepartment of Biological Sciences, University at Albany, State University of New York, 1400 Washington Avenue, Albany, NY, 12222, USA.
Anna SharikovaDepartment of Physics, University at Albany, State University of New York, 1400 Washington Avenue, Albany, NY, 12222, USA.
Yunlong FengDepartment of Mathematics, University at Albany, State University of New York, 1400 Washington Avenue, Albany, NY, 12222, USA.
Melinda LarsenDepartment of Biological Sciences, University at Albany, State University of New York, 1400 Washington Avenue, Albany, NY, 12222, USA. mlarsen@albany.edu.
Alexander KhmaladzeDepartment of Physics, University at Albany, State University of New York, 1400 Washington Avenue, Albany, NY, 12222, USA. akhmaladze@albany.edu.ORCID http://orcid.org/0000-0003-0330-3595
Albany State University · US

Funding

Remediating fibrosis for salivary gland regenerationR01DE027953 · NIDCR · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI MELINDA LARSEN · 2019 to 2026
$5.4M
A novel phase and spectroscopic imaging technique to evaluate mitochondrial dynamicsR01DA047410 · NIDA · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI KHMALADZE, ALEXANDER, MAHAJAN, SUPRIYA DINKAR · 2019 to 2021
$1.1M
NIDA NIH HHS R01 DA047410NIDCR NIH HHS R01 DE027953NIH HHS R01DA047410NIH HHS R01DE027953
6 · The paper itself

Abstract

backgroundOrganoids, which are organs grown in a dish from stem or progenitor cells, model the structure and function of organs and can be used to define molecular events during organ formation, model human disease, assess drug responses, and perform grafting in vivo for regenerative medicine approaches. For therapeutic applications, there is a need for nondestructive methods to identify the differentiation state of unlabeled organoids in response to treatment with growth factors or pharmacologicals.

methodsUsing complex 3D submandibular salivary gland organoids developed from embryonic progenitor cells, which respond to EGF by proliferating and FGF2 by undergoing branching morphogenesis and proacinar differentiation, we developed Raman confocal microspectroscopy methods to define Raman signatures for each of these organoid states using both fixed and live organoids.

resultsThree separate quantitative comparisons, Raman spectral features, multivariate analysis, and machine learning, classified distinct organoid differentiation signatures and revealed that the Raman spectral signatures were predictive of organoid phenotype.

conclusionsAs the organoids were unlabeled, intact, and hydrated at the time of imaging, Raman spectral fingerprints can be used to noninvasively distinguish between different organoid phenotypes for future applications in disease modeling, drug screening, and regenerative medicine.

Indexed as

OrganoidsStem CellsCell DifferentiationMorphogenesisPhenotypeRaman spectroscopyRegenerative medicineSalivary gland organoidsTissue-engineered organoids

Identifiers

PMID35764935
PMCPMC9238268
OpenAlexW4283650275

What OpenQuestion holds

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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.