Evidence map›Paper›PMID 25360352›Full record

ArticleBiomedical optics express2014

Wide field intravital imaging by two-photon-excitation digital-scanned light-sheet microscopy (2p-DSLM) with a high-pulse energy laser.

Atsushi Maruyama, Yusuke Oshima, Hiroko Kajiura-Kobayashi, Shigenori Nonaka, Takeshi Imamura, Kiyoshi Naruse

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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.

Atsushi MaruyamaLaboratory for Spatiotemporal Regulations, National Institute for Basic Biology, 38 Nishigonaka, Myodaijicho, Okazaki, Aichi, 444-8585, Japan ; These authors contributed equally to this work.
Yusuke OshimaMolecular Medicine for Pathogenesis, Graduate School of Medicine, Ehime University, Shitukawa Toon city, Ehime, 791-0295, Japan ; Division of Bio-imaging, Proteo-Science Center, Ehime University, Shitukawa Toon city, Ehime, 791-0295, Japan ; Translational Research Center, Ehime University Hospital, Shitukawa Toon city, Ehime, 791-0295, Japan ; These authors contributed equally to this work.
Hiroko Kajiura-KobayashiLaboratory for Spatiotemporal Regulations, National Institute for Basic Biology, 38 Nishigonaka, Myodaijicho, Okazaki, Aichi, 444-8585, Japan.
Shigenori NonakaLaboratory for Spatiotemporal Regulations, National Institute for Basic Biology, 38 Nishigonaka, Myodaijicho, Okazaki, Aichi, 444-8585, Japan.
Takeshi ImamuraMolecular Medicine for Pathogenesis, Graduate School of Medicine, Ehime University, Shitukawa Toon city, Ehime, 791-0295, Japan ; Division of Bio-imaging, Proteo-Science Center, Ehime University, Shitukawa Toon city, Ehime, 791-0295, Japan ; Translational Research Center, Ehime University Hospital, Shitukawa Toon city, Ehime, 791-0295, Japan.
Kiyoshi NaruseLaboratory of Bioresources, National Institute for Basic Biology, 38 Nishigonaka, Myodaijicho, Okazaki, Aichi, 444-8585, Japan.
National Institute for Basic Biology · JPEhime University · JPEhime University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Digital-scanned light-sheet microscopy (DSLM) illuminates a sample in a plane and captures single-photon-excitation fluorescence images with a camera from a direction perpendicular to the light sheet. This method is potentially useful for observing biological specimens, because image acquisition is relatively fast, resulting in reduction of phototoxicity. However, DSLM cannot be effectively applied to high-scattering materials due to the image blur resulting from thickening of the light sheet by scattered photons. However, two-photon-excitation DSLM (2p-DSLM) enables collection of high-contrast image with near infrared (NIR) excitation. In conventional 2p-DSLM, the minimal excitation volume for two-photon excitation restricts the field of view. In this study, we achieved wide-field 2p-DSLM by using a high-pulse energy fiber laser, and then used this technique to perform intravital imaging of a small model fish species, medaka (Oryzias latipes). Wide fields of view (>700 μm) were achieved by using a low-numerical aperture (NA) objective lens and high-peak energy NIR excitation at 1040 nm. We also performed high-speed imaging at near-video rate and successfully captured the heartbeat movements of a living medaka fish at 20 frames/sec.

Indexed as

(000.1430) Biology and medicine(110.6880) Three-dimensional image acquisition(180.0180) Microscopy(180.2520) Fluorescence microscopy(180.4315) Nonlinear microscopy

Identifiers

PMID25360352
PMCPMC4206304
OpenAlexW2155025397

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.