Evidence map›Paper›PMID 31628307›Full record

ArticleNature communications2019

Optical mapping of biological water in single live cells by stimulated Raman excited fluorescence microscopy.

Lixue Shi, Fanghao Hu, Wei Min

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
20.2field-weighted citation impact, top 1% 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

28 citing papers in PubMed, 108 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Bond-Selective Imaging at the Frontier of Biomedicine.Chemical & biomedical imaging · 2025
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  11. Condenzymes: Biomolecular condensates with inherent catalytic activities.bioRxiv : the preprint server for biology · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Nitrile Vibrational Lifetimes as Probes of Local Electric Fields.The journal of physical chemistry letters · 2024
    Article
  18. Water bend-libration as a cellular Raman imaging probe of hydration.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

3 authors at 1 institution in 1 country.

Lixue ShiDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.ORCID http://orcid.org/0000-0001-9712-5800
Fanghao HuDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.ORCID http://orcid.org/0000-0002-8659-4027
Wei MinDepartment of Chemistry, Columbia University, New York, NY, 10027, USA. wm2256@columbia.edu.ORCID http://orcid.org/0000-0003-2570-3557
Columbia University · US

Funding

Super-multiplex vibrational imaging in living cellsR01GM128214 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI MIN, WEI · 2018 to 2021
$1.5M
Ultrahigh-resolution and single-molecule stimulated Raman scattering (SRS) microscopyR01GM132860 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI MIN, WEI · 2019 to 2022
$1.3M
NIGMS NIH HHS R01 GM128214NIGMS NIH HHS R01 GM132860
6 · The paper itself

Abstract

Water is arguably the most common and yet least understood material on Earth. Indeed, the biophysical behavior of water in crowded intracellular milieu is a long-debated issue. Understanding of the spatial and compositional heterogeneity of water inside cells remains elusive, largely due to a lack of proper water-sensing tools with high sensitivity and spatial resolution. Recently, stimulated Raman excited fluorescence (SREF) microscopy was reported as the most sensitive vibrational imaging in the optical far field. Herein we develop SREF into a water-sensing tool by coupling it with vibrational solvatochromism. This technique allows us to directly visualize spatially-resolved distribution of water states inside single mammalian cells. Qualitatively, our result supports the concept of biological water and reveals intracellular water heterogeneity between nucleus and cytoplasm. Quantitatively, we unveil a compositional map of the water pool inside living cells. Hence we hope SREF will be a promising tool to study intracellular water and its relationship with cellular activities.

Indexed as

Cell NucleusCell Physiological PhenomenaColorCytoplasmHeLa CellsHumansIntracellular SpaceMicroscopy, FluorescenceNonlinear Optical MicroscopyReproducibility of ResultsSingle-Cell AnalysisSolventsVibrationWaterSolventsWater

Identifiers

PMID31628307
PMCPMC6802100
OpenAlexW2981107116

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.