Evidence map›Paper›PMID 40050511›Full record

ArticleAnalytical and bioanalytical chemistry2025

Predicting bone aging using spatially offset Raman spectroscopy: a longitudinal analysis on mice.

Hongmei Dou, Wendong Sun, Shuo Chen, Keren Chen

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Article in Analytical and bioanalytical chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

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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

4 authors.

Hongmei DouCollege of Medicine and Biological Information Engineering, Northeastern University, Shenyang, 110169, China.
Wendong SunCollege of Medicine and Biological Information Engineering, Northeastern University, Shenyang, 110169, China.
Shuo ChenCollege of Medicine and Biological Information Engineering, Northeastern University, Shenyang, 110169, China.
Keren ChenCollege of Medicine and Biological Information Engineering, Northeastern University, Shenyang, 110169, China. chenkeren@mail.neu.edu.cn.ORCID http://orcid.org/0000-0002-1203-3606

Funding

Basic and Applied Basic Research Foundation of Guangdong Province 2023A151514 0107Fundamental Research Funds for the Central Universities N2329003Natural Science Foundation of Liaoning Province 2023-MS-071Natural Science Foundation of Liaoning Province 2023-MSBA-097
6 · The paper itself

Abstract

Osteoporosis, a global health concern, poses an increasing challenge due to the aging population. While dual-energy X-ray absorptiometry (DXA) scans measuring bone mineral density (BMD) remain the clinical standard for osteoporosis diagnosis, this method's inability to detect changes in bone chemical composition limits its effectiveness in early diagnosis. This study applies Raman spectroscopy on examining bone aging in Senescence Accelerated Mouse Prone 6 (SAMP6) mice compared to their senescence-resistant controls (SAMR1) over an age period from 6 to 10 months. We performed Raman spectroscopic analysis on mouse tibiae both transcutaneously and on exposed bone. Leave-one-out cross-validation combined with partial least squares regression (LOOCV-PLSR) was applied to analyze Raman spectra to predict age, BMD, and maximum torque (MT) as determined by biomechanical testing. Our results revealed significant correlations between Raman spectroscopic predictions and reference values, particularly for age determination. To our knowledge, this study represents the first demonstration of transcutaneous Raman spectroscopy for accurate bone aging prediction, showing a strong correlation with established reference measurements.

Indexed as

AgingSpectrum Analysis, RamanTibiaAnimalsBone DensityFemaleLongitudinal StudiesMaleMiceOsteoporosisBone agingRaman spectroscopySORS

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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.