Evidence map›Paper›PMID 31808027›Full record

ArticleGeroScience2020

The smell of longevity: a combination of Volatile Organic Compounds (VOCs) can discriminate centenarians and their offspring from age-matched subjects and young controls.

Maria Conte, Giuseppe Conte, Morena Martucci, Daniela Monti, Laura Casarosa, Andrea Serra, Marcello Mele, Claudio Franceschi, Stefano Salvioli

Open access · bronzeAbstract read
In one paragraph

Article in GeroScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

11 citing papers in PubMed, 15 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

9 authors at 4 institutions in 2 countries.

Maria ConteDepartment of Experimental, Diagnostic and Specialty Medicine (DIMES), University of Bologna, Bologna, Italy. m.conte@unibo.it.ORCID http://orcid.org/0000-0002-4621-9898
Giuseppe ConteDepartment of Agriculture, Food and Environment, University of Pisa, Pisa, Italy.
Morena MartucciDepartment of Experimental, Diagnostic and Specialty Medicine (DIMES), University of Bologna, Bologna, Italy.
Daniela MontiDepartment of Experimental and Clinical Biomedical Sciences "Mario Serio", University of Florence, Florence, Italy.
Laura CasarosaDepartment of Agriculture, Food and Environment, University of Pisa, Pisa, Italy.
Andrea SerraDepartment of Agriculture, Food and Environment, University of Pisa, Pisa, Italy.
Marcello MeleDepartment of Agriculture, Food and Environment, University of Pisa, Pisa, Italy.
Claudio FranceschiLobachevsky State University of Nizhny Novgorod, Nizhny Novgorod, Russia.
Stefano SalvioliDepartment of Experimental, Diagnostic and Specialty Medicine (DIMES), University of Bologna, Bologna, Italy.
University of Pisa · ITUniversity of Bologna · ITN. I. Lobachevsky State University of Nizhny Novgorod · RUUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aging is characterized by dynamic changes at metabolic level that lead to modifications in the composition of the metabolome. Since the identification of biomarkers that can discriminate people of different age and health status has recently attracted a great interest, we wondered whether age-specific changes in the metabolome could be identified and serve as new and informative biomarkers of aging and longevity. In the last few years, a specific branch of metabonomics devoted to the study of volatile organic compounds (VOCs) has been developed. To date, little is known about the profile of specific VOCs in healthy aging and longevity in humans; therefore, we investigated the profile of VOCs in both urine and feces samples from 73 volunteers of different age including centenarians that represent useful "super-controls" to identify potential biomarkers of successful aging and footprints of longevity. To this purpose, we performed a discriminant analysis by which we were able to identify specific profiles of urinary and fecal VOCs. Such profiles can discriminate different age groups, from young to centenarians, and, even more interesting, centenarians' offspring from age-matched controls. Moreover, we were able to identify VOCs that are specific for the couples "centenarians - offspring" or the trios "centenarians - offspring - spouse," suggesting the possible existence of a familiar component also for VOCs profile.

Indexed as

LongevityVolatile Organic CompoundsAged, 80 and overAgingHumansMetabolomicsSmellVolatile Organic CompoundsBiomarkersCentenariansHuman longevityVolatile organic compounds

Identifiers

PMID31808027
PMCPMC7031465
OpenAlexW2994280917

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.