User profiles for F. Constancias

Florentin Constancias

Institute of Food, Nutrition and Health Department of Health Sciences and Technology | ETH …
Verified email at ntu.edu.sg
Cited by 1346

Accessing the soil metagenome for studies of microbial diversity

…, S Cecillon, IM Clark, F Constancias… - Applied and …, 2011 - Am Soc Microbiol
Soil microbial communities contain the highest level of prokaryotic diversity of any environment,
and metagenomic approaches involving the extraction of DNA from soil can improve our …

[HTML][HTML] GABA Production by Human Intestinal Bacteroides spp.: Prevalence, Regulation, and Role in Acid Stress Tolerance

…, D Mujezinovic, L Berchtold, F Constancias… - Frontiers in …, 2021 - frontiersin.org
The high neuroactive potential of metabolites produced by gut microbes has gained traction
over the last few years, with metagenomic-based studies suggesting an important role of …

[HTML][HTML] Metagenomic and metatranscriptomic analysis of saliva reveals disease-associated microbiota in patients with periodontitis and dental caries

D Belstrøm, F Constancias, Y Liu, L Yang… - NPJ biofilms and …, 2017 - nature.com
… significant disease-associated higher relative abundance of traditional periodontal pathogens
such as Porphyromonas gingivalis and Filifactor alocis and salivary microbial activity of F. …

Mapping and determinism of soil microbial community distribution across an agricultural landscape

F Constancias, S Terrat, NPA Saby… - …, 2015 - Wiley Online Library
Despite the relevance of landscape, regarding the spatial patterning of microbial communities
and the relative influence of environmental parameters versus human activities, few …

Initial butyrate producers during infant gut microbiota development are endospore formers

…, R Frei, C Roduit, F Constancias… - Environmental …, 2020 - Wiley Online Library
… and F. prausnitzii increased after the introduction of solid food, which starts in Switzerland
at … F. prausnitzii can use pectin (LopezSiles et al., 2012; Scott et al., 2014). The ability of A. …

[HTML][HTML] Frequency of disturbance alters diversity, function, and underlying assembly mechanisms of complex bacterial communities

E Santillan, H Seshan, F Constancias… - npj Biofilms and …, 2019 - nature.com
Disturbance is known to affect the ecosystem structure, but predicting its outcomes remains
elusive. Similarly, community diversity is believed to relate to ecosystem functions, yet the …

Predation by Bdellovibrio bacteriovorus significantly reduces viability and alters the microbial community composition of activated sludge flocs and granules

S Feng, CH Tan, F Constancias… - FEMS Microbiology …, 2017 - academic.oup.com
We recently isolated and characterised a predatory Bdellovibrio bacteriovorus strain from
activated sludge (Ulu Pandan Water Reclamation Plant, Singapore), and this strain, B. …

[HTML][HTML] Periodontitis associates with species-specific gene expression of the oral microbiota

D Belstrøm, F Constancias, DI Drautz-Moses… - npj Biofilms and …, 2021 - nature.com
The purpose of the present investigation was to characterize species-specific bacterial activity
of the oral microbiota in periodontitis. We tested the hypotheses that chronic inflammation, …

Microscale evidence for a high decrease of soil bacterial density and diversity by cropping

F Constancias, NC Prévost-Bouré, S Terrat… - Agronomy for …, 2014 - Springer
Soil microbes play major agricultural functions such as the transformation of soil organic
matter into plant fertilizers. The effects of agricultural practices on soil microbes at the scale of …

Contrasting spatial patterns and ecological attributes of soil bacterial and archaeal taxa across a landscape

F Constancias, NPA Saby, S Terrat… - …, 2015 - Wiley Online Library
Even though recent studies have clarified the influence and hierarchy of environmental
filters on bacterial community structure, those constraining bacterial populations variations …