Evidence map›Paper›PMID 36546910›Full record

ArticleBiotech (Basel (Switzerland))2022

Plasma versus Serum Analysis by FTIR Spectroscopy to Capture the Human Physiological State.

Rúben Araújo, Luís Ramalhete, Edna Ribeiro, Cecília Calado

Open access · goldAbstract read
In one paragraph

Article in Biotech (Basel (Switzerland)), 2022. 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
4.0field-weighted citation impact, top 7% 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, 17 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

4 authors at 3 institutions in 1 country.

Rúben AraújoNMS-NOVA Medical School, Campo dos Mártires da Pátria 130, 1169-056 Lisboa, Portugal.ORCID 0000-0002-9369-6486
Luís RamalheteNMS-NOVA Medical School, Campo dos Mártires da Pátria 130, 1169-056 Lisboa, Portugal.ORCID 0000-0002-8911-3380
Edna RibeiroH&TRC-Health & Technology Research Center, ESTeSL-Escola Superior de Tecnologia da Saúde, Instituto Politécnico de Lisboa, Avenida D. João II, lote 4.69.01, Parque das Nações, 1990-096 Lisboa, Portugal.ORCID 0000-0003-1316-7750
Cecília CaladoCIMOSM-Centro de Investigação em Modelação e Optimização de Sistemas Multifuncionais, ISEL-Instituto Superior de Engenharia de Lisboa, Instituto Politécnico de Lisboa, Rua Conselheiro Emídio Navarro 1, 1959-007 Lisboa, Portugal.ORCID 0000-0002-5264-9755
Instituto Politécnico de Lisboa · PTInstituto Portugues do Sangue e da Transplantacao, IP · PTUniversidade Nova de Lisboa · PT

Funding

Fundação para a Ciência e Tecnologia DSAIPA/DS/0117/2020Instituto Politécnico de Lisboa NeproMD/ISEL/2020
6 · The paper itself

Abstract

Fourier Transform InfraRed spectroscopy of serum and plasma has been highly explored for medical diagnosis, due to its general simplicity, and high sensitivity and specificity. To evaluate the plasma and serum molecular fingerprint, as obtained by FTIR spectroscopy, to acquire the system metabolic state, serum and plasma spectra were compared to characterize the metabolic state of 30 human volunteers, between 90 days consumption of green tea extract rich in Epigallocatechin-3-gallate (EGCG). Both plasma and serum spectra enabled the high impact of EGCG consumption on the biofluid spectra to be observed, as analyzed by the spectra principal component analysis, hierarchical-cluster analysis, and univariate data analysis. Plasma spectra resulted in the prediction of EGCG consumption with a slightly higher specificity, accuracy, and precision, also pointing to a higher number of significant spectral bands that were different between the 90 days period. Despite this, the lipid regions of the serum spectra were more affected by EGCG consumption than the corresponding plasma spectra. Therefore, in general, if no specific compound analysis is highlighted, plasma is in general the advised biofluid to capture by FTIR spectroscopy the general metabolic state. If the lipid content of the biofluid is relevant, serum spectra could present some advantages over plasma spectra.

Indexed as

epigallocatechin-3-gallateFTIR spectroscopyplasmaserum

Identifiers

PMID36546910
PMCPMC9775178
OpenAlexW4312000427

What OpenQuestion holds

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LicenceCC BY
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.