Evidence map›Paper›PMID 26601012›Full record

ArticleBiomedical optics express2015

Label-free assessment of replicative senescence in mesenchymal stem cells by Raman microspectroscopy.

Hua Bai, Haiyu Li, Zhibo Han, Cheng Zhang, Junfa Zhao, Changyun Miao, Shulin Yan, Aibin Mao, Hui Zhao, Zhongchao Han

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Hua BaiCollege of Electronic and Information Engineering, Tianjin Polytechnic University, Tianjin 300387, China.
Haiyu LiCollege of Electronic and Information Engineering, Tianjin Polytechnic University, Tianjin 300387, China.
Zhibo HanState Key Laboratory of Experimental Hematology, Institute of Hematology and Hospital of Blood Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin 300020, China ; zhibohan@163.com.
Cheng ZhangCollege of Electronic and Information Engineering, Tianjin Polytechnic University, Tianjin 300387, China.
Junfa ZhaoCollege of Electronic and Information Engineering, Tianjin Polytechnic University, Tianjin 300387, China.
Changyun MiaoCollege of Electronic and Information Engineering, Tianjin Polytechnic University, Tianjin 300387, China ; miaochangyun@tjpu.edu.cn.
Shulin YanNational Engineering Research Center of Cell Products / AmCellGene Co. Ltd, Tianjin 300457, China.
Aibin MaoNational Engineering Research Center of Cell Products / AmCellGene Co. Ltd, Tianjin 300457, China.
Hui ZhaoTianjin Key Laboratory of Food and Biotechnology, School of Biotechnology and Food Science, Tianjin University of Commerce, Tianjin 300134, China.
Zhongchao HanState Key Laboratory of Experimental Hematology, Institute of Hematology and Hospital of Blood Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin 300020, China ; National Engineering Research Center of Cell Products / AmCellGene Co. Ltd, Tianjin 300457, China ; hanzhongchao@hotmail.com.
Tianjin Polytechnic University · CNTianjin University of Commerce · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here, Raman microspectroscopy was employed to assess replicative senescence of mesenchymal stem cells (MSC). A regular spectral change related to the cell senescence was found in the ratio of two peaks at 1157 cm(-1) and 1174 cm(-1), which are assigned to C-C, C-N stretching vibrations in proteins and C-H bending vibrations in tyrosine and phenylalanine, respectively. With the cell aging, the ratio I1157 / I1174 exhibited a monotonic decline and showed small standard deviations, so that it can statistically distinguish between cells having slight changes in terms of aging. We propose that I1157 / I1174 can act as a characteristic spectral signature for label-free assessment of MSC senescence.

Indexed as

(170.0170) Medical optics and biotechnology(170.5660) Raman spectroscopy

Identifiers

PMID26601012
PMCPMC4646556
OpenAlexW1782386983

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.