1. Energy conservation under extreme energy limitation: the role of cytochromes and quinones in acetogenic bacteria

   • Florian P. Rosenbaum
   • Volker Müller

   Review Open access 04 September 2021 Pages: 413 - 424

   

2. Natural transformation in Gram-negative bacteria thriving in extreme environments: from genes and genomes to proteins, structures and regulation

   • Beate Averhoff
   • Lennart Kirchner
   • Deniz Yaman

   Review Open access 20 September 2021 Pages: 425 - 436

   

3. Antarctica as a reservoir of planetary analogue environments

   • Alessia Cassaro
   • Claudia Pacelli
   • Silvano Onofri

   Review 29 September 2021 Pages: 437 - 458

   

4. Transcriptomic responses of haloalkalitolerant bacterium Egicoccus halophilus EGI 80432^T to highly alkaline stress

   • Dai-Di Chen
   • Manzoor Ahmad
   • Wen-Jun Li

   Original Paper 17 August 2021 Pages: 459 - 470

   

5. Ecological succession of fungal and bacterial communities in Antarctic mosses affected by a fairy ring disease

   • Luiz Henrique Rosa
   • Lívia da Costa Coelho
   • Paulo E. A. S. Câmara

   Original Paper 03 September 2021 Pages: 471 - 481

   

6. Halegenticoccus tardaugens sp. nov., an extremely halophilic archaeon isolated from a saline soil

   • Bing-Bing Liu
   • Nimaichand Salam
   • Wen-Jun Li

   Original Paper 17 September 2021 Pages: 483 - 492

   

7. Growth and photosynthesis acclimated response of the cyanobacterium Fischerella sp. FS 18 exposed to extreme conditions: alkaline pH, limited irradiance, and carbon dioxide concentration

   • Shadman Shokravi
   • Nadia Bahavar

   Original Paper 20 September 2021 Pages: 493 - 500

   

8. Fairy ring disease affects epiphytic algal assemblages associated with the moss Sanionia uncinata (Hedw.) Loeske (Bryophyta) on King George Island, Antarctica

   • Paulo E. A. S. Câmara
   • Pedro V. Eisenlohr
   • Luiz Henrique Rosa

   Original Paper 13 October 2021 Pages: 501 - 512

   

9. Electron carriers involved in autotrophic and heterotrophic acetogenesis in the thermophilic bacterium Thermoanaerobacter kivui

   • Alexander Katsyv
   • Surbhi Jain
   • Volker Müller

   Original Paper Open access 14 October 2021 Pages: 513 - 526

   

10. Correction to: Pentose degradation in archaea: Halorhabdus species degrade D-xylose, L-arabinose and D-ribose via bacterial-type pathways

    • Jan-Moritz Sutter
    • Ulrike Johnsen
    • Peter Schönheit

    Correction Open access 01 November 2021 Pages: 527 - 527