Evidence map›Paper›PMID 40417702›Full record

ArticleJournal of biomedical optics2025

Optical imaging of metabolic dynamics in ALS under methionine regulation.

Khang Hoang, Sirasit Prayotamornkul, Chan-Yu Kuo, Hongje Jang, Lingyan Shi

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

5 authors.

Khang HoangUniversity of California San Diego, Shu Chien-Gene Lay Department of Bioengineering, La Jolla, California, United States.ORCID 0009-0003-9813-8998
Sirasit PrayotamornkulUniversity of California San Diego, Shu Chien-Gene Lay Department of Bioengineering, La Jolla, California, United States.ORCID 0009-0002-5170-6970
Chan-Yu KuoUniversity of California San Diego, Shu Chien-Gene Lay Department of Bioengineering, La Jolla, California, United States.ORCID 0009-0007-7450-9677
Hongje JangUniversity of California San Diego, Shu Chien-Gene Lay Department of Bioengineering, La Jolla, California, United States.
Lingyan ShiUniversity of California San Diego, Shu Chien-Gene Lay Department of Bioengineering, La Jolla, California, United States.ORCID 0000-0003-1373-3206

Funding

HIPC Data Coordinating CenterU01AI167892 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI Steven H. Kleinstein, Bjoern Peters · 2022 to 2026
$18.7M
High-resolution High-speed Photoacoustic and Ultrasound Imaging of SmallVessel Functions in Ischemic StrokeR01NS111039 · NINDS · DUKE UNIVERSITY · PI YAO, JUNJIE · 2019 to 2023
$2.7M
Novel Optical Imaging Approach to Study Neurovascular Coupling SystemR21NS125395 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHI, LINGYAN · 2022 to 2022
$435k
NIAID NIH HHS U01 AI167892NINDS NIH HHS R01 NS111039NINDS NIH HHS R21 NS125395
6 · The paper itself

Abstract

Significance: Excessive reactive oxygen species (ROS) in dysfunctional mitochondria, combined with inefficient antioxidant defenses, can drive amyotrophic lateral sclerosis (ALS) progression. L-methionine (Met) can neutralize ROS by modulating metabolism and activating antioxidants; however, its impact on ALS remains unknown. Aim: We aim to investigate the influence of excess Met on cellular metabolism and ROS accumulation and its role in ALS using multimodal optical imaging techniques. Approach: We applied deuterium oxide-probed stimulated Raman scattering imaging to study metabolic changes of lipids, proteins, and cytochrome Results: Excess Met not only promoted syntheses of lipids and unsaturated lipid membranes but also reduced protein synthesis, cytochrome Conclusions: Excess Met offers a protective mechanism against oxidative stress and promotes cellular repair in ALS.

Indexed as

Amyotrophic Lateral SclerosisMethionineOptical ImagingCytochromes cHumansImaging, Three-DimensionalMitochondriaOxidation-ReductionOxidative StressReactive Oxygen SpeciesSpectrum Analysis, RamanCytochromes cMethionineReactive Oxygen Speciesamyotrophic lateral sclerosisheavy waterL-methioninestimulated Raman scattering microscopyTDP-43two-photon excitation microscopy

Identifiers

PMID40417702
PMCPMC12102500

What OpenQuestion holds

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Registered trials

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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.