Detailed Information on Publication Record
2021
Pharyngeal Microbial Signatures Are Predictive of the Risk of Fungal Pneumonia in Hematologic Patients
COSTANTINI, Claudio, Emilia NUNZI, Angelica SPOLZINO, Melissa PALMIERI, Giorgia RENGA et. al.Basic information
Original name
Pharyngeal Microbial Signatures Are Predictive of the Risk of Fungal Pneumonia in Hematologic Patients
Authors
COSTANTINI, Claudio (380 Italy), Emilia NUNZI (380 Italy), Angelica SPOLZINO (380 Italy), Melissa PALMIERI (380 Italy), Giorgia RENGA (380 Italy), Teresa ZELANTE (380 Italy), Lukas ENGLMAIER (203 Czech Republic), Kateřina COUFALÍKOVÁ (203 Czech Republic, belonging to the institution), Zdeněk SPÁČIL (203 Czech Republic, guarantor, belonging to the institution), Monica BORGHI (380 Italy), Marina M. BELLET (380 Italy), Enzo ACERBI (702 Singapore), Matteo PUCCETTI (380 Italy), Stefano GIOVAGNOLI (380 Italy), Roberta SPACCAPELO (380 Italy), Vincenzo N. TALESA (380 Italy), Giuseppe LOMURNO (380 Italy), Francesco MERLI (380 Italy), Luca FACCHINI (380 Italy), Antonio SPADEA (380 Italy), Lorella MELILLO (380 Italy), Katia CODELUPPI (380 Italy), Francesco MARCHESI (380 Italy), Gessica MARCHESINI (380 Italy), Daniela VALENTE (380 Italy), Giulia DRAGONETTI (380 Italy), Gianpaolo NADALI (380 Italy), Livio PAGANO (380 Italy), Franco AVERSA (380 Italy) and Luigina ROMANI (380 Italy)
Edition
INFECTION AND IMMUNITY, WASHINGTON, The American Society for Microbiology, 2021, 0019-9567
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30303 Infectious Diseases
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.609
RIV identification code
RIV/00216224:14310/21:00119613
Organization unit
Faculty of Science
UT WoS
000707996800004
Keywords in English
hematological malignancies; airway microbiome; antibiotics; indole-3-aldehyde; invasive fungal infection; metabolomics; tryptophan
Tags
Tags
International impact, Reviewed
Změněno: 24/1/2022 22:30, Mgr. Michaela Hylsová, Ph.D.
Abstract
V originále
The ability to predict invasive fungal infections (IFI) in patients with hematological malignancies is fundamental for successful therapy. Although gut dysbiosis is known to occur in hematological patients, whether airway dysbiosis also contributes to the risk of IFI has not been investigated. Nasal and oropharyngeal swabs were collected for functional microbiota characterization in 173 patients with hematological malignancies recruited in a multicenter, prospective, observational study and stratified according to the risk of developing IFI. A lower microbial richness and evenness were found in the pharyngeal microbiota of high-risk patients that were associated with a distinct taxonomic and metabolic profile. A murine model of IFI provided biologic plausibility for the finding that loss of protective anaerobes, such as Clostridiales and Bacteroidetes, along with an apparent restricted availability of tryptophan, is causally linked to the risk of IFI in hematologic patients and indicates avenues for antimicrobial stewardship and metabolic reequilibrium in IFI.
Links
EF15_003/0000469, research and development project |
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EF17_043/0009632, research and development project |
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GJ17-24592Y, research and development project |
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LM2015051, research and development project |
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857560, interní kód MU (CEP code: EF17_043/0009632) |
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