Evidence map›Paper›PMID 27052375›Full record

ArticleScientific reports2016

Potential use of bacterial community succession for estimating post-mortem interval as revealed by high-throughput sequencing.

Juanjuan Guo, Xiaoliang Fu, Huidan Liao, Zhenyu Hu, Lingling Long, Weitao Yan, Yanjun Ding, Lagabaiyila Zha, Yadong Guo, Jie Yan and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
12.3field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
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  16. Application of Microbiome in Forensics.Genomics, proteomics & bioinformatics · 2023
    Review
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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

12 authors at 1 institution in 1 country.

Juanjuan GuoDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Xiaoliang FuDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Huidan LiaoDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Zhenyu HuXiangya School of Medicine, Central South University, Changsha, Hunan 410013, China.
Lingling LongDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Weitao YanDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Yanjun DingDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Lagabaiyila ZhaDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Yadong GuoDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Jie YanDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Yunfeng ChangDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Jifeng CaiDepartment of Forensic Science, School of Basic Medical Sciences, Central South University, Changsha, Hunan 410013, China.
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Decomposition is a complex process involving the interaction of both biotic and abiotic factors. Microbes play a critical role in the process of carrion decomposition. In this study, we analysed bacterial communities from live rats and rat remains decomposed under natural conditions, or excluding sarcosaphagous insect interference, in China using Illumina MiSeq sequencing of 16S rRNA gene amplicons. A total of 1,394,842 high-quality sequences and 1,938 singleton operational taxonomic units were obtained. Bacterial communities showed notable variation in relative abundance and became more similar to each other across body sites during the decomposition process. As decomposition progressed, Proteobacteria (mostly Gammaproteobacteria) became the predominant phylum in both the buccal cavity and rectum, while Firmicutes and Bacteroidetes in the mouth and rectum, respectively, gradually decreased. In particular, the arrival and oviposition of sarcosaphagous insects had no obvious influence on bacterial taxa composition, but accelerated the loss of biomass. In contrast to the rectum, the microbial community structure in the buccal cavity of live rats differed considerably from that of rats immediately after death. Although this research indicates that bacterial communities can be used as a "microbial clock" for the estimation of post-mortem interval, further work is required to better understand this concept.

Indexed as

AnimalsAutopsyBacillotaBacteriaBacteroidetesDNA, BacterialFemaleHigh-Throughput Nucleotide SequencingMicrobiotaMouthMouth MucosaPolymerase Chain ReactionProteobacteriaRats, Sprague-DawleyRectumRNA, Ribosomal, 16SDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID27052375
PMCPMC4823735
OpenAlexW2318945339

What OpenQuestion holds

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LicenceCC BY
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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.