Evidence map›Paper›PMID 35986908›Full record

ArticleRapid communications in mass spectrometry : RCM2022

Micro-punches versus micro-slices for serial sampling of human dentine: Striking a balance between improved temporal resolution and measuring additional isotope systems.

Christina Cheung, Teresa Fernández-Crespo, Leïa Mion, Marina Di Giusto, Gwenaëlle Goude, Rebecca A Macdonald, Michael P Richards, Estelle Herrscher

Open access · hybridAbstract read
In one paragraph

Article in Rapid communications in mass spectrometry : RCM, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
10.1field-weighted citation impact, top 2% 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

7 citing papers in PubMed, 18 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

8 authors at 3 institutions in 5 countries.

Christina CheungEco-anthropologie (EA), Muséum National d'Histoire Naturelle, CNRS, Université de Paris, Paris, France.ORCID https://orcid.org/0000-0002-4100-5524
Teresa Fernández-CrespoCNRS, Aix Marseille Univ, Minist Culture, LAMPEA, Aix-en-Provence, France.
Leïa MionCNRS, Aix Marseille Univ, Minist Culture, LAMPEA, Aix-en-Provence, France.
Marina Di GiustoMuseum of Archaeology and Ethnology, University of São Paulo, Brazil.
Gwenaëlle GoudeCNRS, Aix Marseille Univ, Minist Culture, LAMPEA, Aix-en-Provence, France.
Rebecca A MacdonaldDepartment of Archaeology, Simon Fraser University, Burnaby, BC, Canada.
Michael P RichardsDepartment of Archaeology, Simon Fraser University, Burnaby, BC, Canada.
Estelle HerrscherCNRS, Aix Marseille Univ, Minist Culture, LAMPEA, Aix-en-Provence, France.
Centre National de la Recherche Scientifique · FRSimon Fraser University · CAUniversidad de Valladolid · ES

Funding

Agence Nationale de la Recherche ANR-17-CE27-0023H2020 European Research Council 790491
6 · The paper itself

Abstract

rationaleThe last decade has seen a dramatic increase in the application of serial sampling of human dentine in archaeology. Rapid development in the field has provided many improvements in the methodology, in terms of both time resolution as well as the ability to integrate more isotope systems in the analysis. This study provides a comparison of two common sampling approaches, allowing researchers to select the most suitable approach for addressing specific research questions.

methodsTwo common approaches for sequential sampling of human dentine (micro-punches and micro-slices) are compared in terms of viability and efficacy. Using archaeological deciduous second molars and permanent first molars, this study demonstrates how the two approaches capture aspects of the weaning process in different ways. In addition, different aspects related to the extraction protocols, such as the thickness of the central slide and the solubilisation step, are also evaluated.

resultsWhile both approaches show similar intra-tooth isotopic patterns, the micro-punches approach is preferable for research that requires a very fine temporal resolution, while the micro-slices approach is best for research where δ

conclusionsWe present the pros and cons of the two micro-sampling approaches and offer possible mitigation strategies to address some of the most important issues related to each approach.

Indexed as

DentinToothCollagenHumansMolarNitrogen IsotopesCollagenNitrogen Isotopes

Identifiers

PMID35986908
PMCPMC9787592
OpenAlexW4292440710

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.