Detailed Information on Publication Record
2018
Comparative analysis of high butanol tolerance and production in clostridia
PATAKOVA, Petra, Jan KOLEK, Karel SEDLAR, Pavlina KOSCOVA, Barbora BRANSKA et. al.Basic information
Original name
Comparative analysis of high butanol tolerance and production in clostridia
Authors
PATAKOVA, Petra (203 Czech Republic, guarantor), Jan KOLEK (203 Czech Republic), Karel SEDLAR (203 Czech Republic), Pavlina KOSCOVA (203 Czech Republic), Barbora BRANSKA (203 Czech Republic), Kristyna KUPKOVA (203 Czech Republic), Leona PAULOVA (203 Czech Republic) and Ivo PROVAZNÍK (203 Czech Republic, belonging to the institution)
Edition
BIOTECHNOLOGY ADVANCES, OXFORD, PERGAMON-ELSEVIER SCIENCE LTD, 2018, 0734-9750
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30105 Physiology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 12.831
RIV identification code
RIV/00216224:14110/18:00106536
Organization unit
Faculty of Medicine
UT WoS
000432104800013
Keywords in English
Clostridium; ABE fermentation; Butanol tolerance; Butanol production; Genome mining; Transcriptomics
Tags
International impact, Reviewed
Změněno: 8/3/2019 09:40, Soňa Böhmová
Abstract
V originále
2016, was the 100 years anniversary from launching of the first industrial acetone-butanol-ethanol (ABE) microbial production process. Despite this long period and also revival of scientific interest in this fermentative process over the last 20 years, solventogenic clostridia, mainly Clostridium acetobutylicum, Clostridium beijerinckii, Clostridium saccharoperbutylacetonicum and Clostridium pasteurianum, still have most of their secrets. One such poorly understood mechanism is butanol tolerance, which seems to be one of the most significant bottlenecks obstructing industrial exploitation of the process because the maximum achievable butanol concentration is only about 21 g/L. This review describes all the known cellular responses elicited by butanol, such as modifications of cell membrane and cell wall, formation of stress proteins, extrusion of butanol by efflux pumps, response of regulatory pathways, and also maps both random and targeted mutations resulting in high butanol production phenotypes. As progress in the field is inseparably associated with emerging methods, enabling a deeper understanding of butanol tolerance and production, progress in these methods, including genome mining, RNA sequencing and constructing of genome scale models are also reviewed. In conclusion, a comparative analysis of both phenomena is presented and a theoretical relationship is described between butanol tolerance/high production and common features including efflux pump formation/activity, stress protein production, membrane modifications and biofilm growth.