J 2024

Cultivation driven transcriptomic changes in the wild-type and mutant strains of Rhodospirillum rubrum

JURECKOVA, Katerina, Marketa NYKRYNOVA, Eva SLANINOVA, Hugo FLEURIOT-BLITMAN, Veronique AMSTUTZ et. al.

Základní údaje

Originální název

Cultivation driven transcriptomic changes in the wild-type and mutant strains of Rhodospirillum rubrum

Autoři

JURECKOVA, Katerina (203 Česká republika), Marketa NYKRYNOVA (203 Česká republika), Eva SLANINOVA (203 Česká republika), Hugo FLEURIOT-BLITMAN, Veronique AMSTUTZ, Kristyna HERMANKOVA (203 Česká republika), Matěj BEZDÍČEK (203 Česká republika, domácí), Katerina MRAZOVA (203 Česká republika), Kamila HRUBANOVA (203 Česká republika), Manfred ZINN, Stanislav OBRUCA (203 Česká republika) a Karel SEDLAR (203 Česká republika)

Vydání

Computational and Structural Biotechnology Journal, AMSTERDAM, Elsevier, 2024, 2001-0370

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10608 Biochemistry and molecular biology

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 6.000 v roce 2022

Organizační jednotka

Lékařská fakulta

UT WoS

001261996700001

Klíčová slova anglicky

Rhodospirillum rubrum; RNA-Seq; Transcriptome; Genome; Depolymerase knock-out; Gene ontology; Metabolism; Fructose; Acetate; Polyhydroxyalkanoates

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 15. 8. 2024 10:35, Mgr. Tereza Miškechová

Anotace

V originále

Purple photosynthetic bacteria (PPB) are versatile microorganisms capable of producing various value-added chemicals, e.g., biopolymers and biofuels. They employ diverse metabolic pathways, allowing them to adapt to various growth conditions and even extreme environments. Thus, they are ideal organisms for the Next Generation Industrial Biotechnology concept of reducing the risk of contamination by using naturally robust extremophiles. Unfortunately, the potential of PPB for use in biotechnology is hampered by missing knowledge on regulations of their metabolism. Although Rhodospirillum rubrum represents a model purple bacterium studied for polyhydroxyalkanoate and hydrogen production, light/chemical energy conversion, and nitrogen fixation, little is known regarding the regulation of its metabolism at the transcriptomic level. Using RNA sequencing, we compared gene expression during the cultivation utilizing fructose and acetate as substrates in case of the wildtype strain R. rubrum DSM 467T and its knock-out mutant strain that is missing two polyhydroxyalkanoate synthases PhaC1 and PhaC2. During this first genome-wide expression study of R. rubrum, we were able to characterize cultivation-driven transcriptomic changes and to annotate non-coding elements as small RNAs.