Evidence map›Paper›PMID 24877025›Full record

ArticleBiomedical optics express2014

Confocal Raman micro-spectroscopy for rapid and label-free detection of maleic acid-induced variations in human sperm.

Ning Li, Diling Chen, Yan Xu, Songhao Liu, Heming Zhang

Abstract 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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Application and Progress of Raman Spectroscopy in Male Reproductive System.Frontiers in cell and developmental biology · 2021
    Review
  6. Article
  7. Article
  8. Advances in Cryopreservation of Bull Sperm.Frontiers in veterinary science · 2019
    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

5 authors.

Ning LiSouthern Institute of Pharmaceutical Research, South China Normal University, Guangzhou, 510631, China ; School of Information and Optoelectronic Science and Engineering, South China Normal University, Guangzhou, 510006, China.
Diling ChenSouthern Institute of Pharmaceutical Research, South China Normal University, Guangzhou, 510631, China.
Yan XuCollege of Pharmaceutical Sciences, Southwest University, Chongqing, 400716, China.
Songhao LiuSchool of Information and Optoelectronic Science and Engineering, South China Normal University, Guangzhou, 510006, China ; Ministry of Education Key Laboratory of Laser Life Science & Institute of Laser Life Science, College of Biophotonics, South China Normal University, Guangzhou 510631, China.
Heming ZhangSouthern Institute of Pharmaceutical Research, South China Normal University, Guangzhou, 510631, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Confocal Raman microspectroscopy is a valuable analytical tool in biological and medical research, allowing the detection of sample variations without external labels or extensive preparation. To determine whether this method can assess the effect of maleic acid on sperm, we prepared human sperm samples incubated in different concentrations of maleic acid, after which Raman spectra from the various regions of sperm cells were recorded. Following the maleic acid treatment, Raman spectra indicated significant changes. Combined with other means, we found that the structures and chemical compositions of sperm membranes were damaged, and even the sperm DNA was damaged by the incorporation of maleic acid. Thus, this technique can be used for detection and identification of maleic acid-induced changes in human sperm at a molecular level. Although this particular application of Raman microspectroscopy still requires further validation, it has potentially promise as a diagnostic tool for reproductive medicine.

Indexed as

(170.0170) Medical optics and biotechnology(170.1530) Cell analysis(170.5660) Raman spectroscopy(300.6450) Spectroscopy, Raman

Identifiers

PMID24877025
PMCPMC4026909

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.