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.Základní údaje
Originální název
Pharyngeal Microbial Signatures Are Predictive of the Risk of Fungal Pneumonia in Hematologic Patients
Autoři
COSTANTINI, Claudio; Emilia NUNZI; Angelica SPOLZINO; Melissa PALMIERI; Giorgia RENGA; Teresa ZELANTE; Lukas ENGLMAIER; Kateřina COUFALÍKOVÁ; Zdeněk SPÁČIL; Monica BORGHI; Marina M. BELLET; Enzo ACERBI; Matteo PUCCETTI; Stefano GIOVAGNOLI; Roberta SPACCAPELO; Vincenzo N. TALESA; Giuseppe LOMURNO; Francesco MERLI; Luca FACCHINI; Antonio SPADEA; Lorella MELILLO; Katia CODELUPPI; Francesco MARCHESI; Gessica MARCHESINI; Daniela VALENTE; Giulia DRAGONETTI; Gianpaolo NADALI; Livio PAGANO; Franco AVERSA a Luigina ROMANI
Vydání
INFECTION AND IMMUNITY, WASHINGTON, The American Society for Microbiology, 2021, 0019-9567
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30303 Infectious Diseases
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.616
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/21:00119613
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
hematological malignancies; airway microbiome; antibiotics; indole-3-aldehyde; invasive fungal infection; metabolomics; tryptophan
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 8. 6. 2025 13:54, Mgr. Michaela Hylsová, Ph.D.
Anotace
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.
Návaznosti
| EF15_003/0000469, projekt VaV |
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| EF17_043/0009632, projekt VaV |
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| GJ17-24592Y, projekt VaV |
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| 857560, interní kód MU (Kód CEP: EF17_043/0009632) |
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| 90051, velká výzkumná infrastruktura |
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