Results 51 to 60 of about 12,018 (199)
Transcription start site associated RNAs (TSSaRNAs) are ubiquitous in all domains of life.
A plethora of non-coding RNAs has been discovered using high-resolution transcriptomics tools, indicating that transcriptional and post-transcriptional regulation is much more complex than previously appreciated.
Livia S Zaramela +4 more
doaj +1 more source
Dynamic plasmid populations in Halobacterium halobium [PDF]
Deletion events occurring in the major 150-kilobase-pair (kb) plasmid pHH1 of the archaebacterium Halobacterium halobium were investigated. We found four deletion derivatives of pHH1 in gas-vacuole-negative mutants, two of which (pHH23) [65 kb] and pHH4 [36 kb]) we analyzed.
F, Pfeifer, U, Blaseio, P, Ghahraman
openaire +2 more sources
Co‐ordinating metabolism and growth is a key challenge for all organisms. Despite fluctuating environments, cells must produce the same metabolic outputs to thrive. The mechanisms underlying this ‘growth homeostasis’ are known in bacteria and eukaryotes,
Horia Todor +5 more
semanticscholar +1 more source
Ultrasound Imaging Properties of Heterologously Synthesized Gas Vesicles from Halophilic Archaeon
Biosynthetic gas vesicles (GVs), as novel nanoscale ultrasound contrast agents, exhibit unique potential in biomedical ultrasound imaging. For example, they are expected to have better tissue penetration through the tumor vasculature for detecting tumor ...
Wenze Ou +6 more
doaj +1 more source
Transcriptome changes and cAMP oscillations in an archaeal cell cycle [PDF]
Background The cell cycle of all organisms includes mass increase by a factor of two, replication of the genetic material, segregation of the genome to different parts of the cell, and cell division into two daughter cells.
Baumann, Anke +2 more
core +3 more sources
The Cuatro Cienegas Basin (CCB) in Mexico, represents a unique ecological habitat, characterized by extreme and fluctuating conditions, providing a window into ancient evolutionary processes.
Nahui Olin Medina-Chávez +4 more
doaj +1 more source
Ice Lithography: Recent Progress Opens a New Frontier of Opportunities
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang +9 more
wiley +1 more source
An identity card for sabkha dolomite
An ‘identity card’ for modern sabkha dolomite from Qatar reveals its mineralogical, geochemical and microbial characteristics. This integrated dataset provides a benchmark for recognising similar dolomites in the rock record and for calibrating paleoenvironmental proxies used in climate and biosignature studies.
Tomaso R. R. Bontognali +6 more
wiley +1 more source
Structure of the cell envelope of Halobacterium halobium [PDF]
The structure of the isolated cell envelope of Halobacterium halobium is studied by X-ray diffraction, electron microscopy, and biochemical analysis. The envelope consists of the cell membrane and two layers of protein outside. The outer layer of protein
Blaurock, Allen E. +3 more
core +1 more source
Characterization and Functional Evaluation of Carotenoids From Haloarcula rubripromontorii BS2
Fractionation and comprehensive characterization of C50 carotenoids from Haloarcula rubripromontorii BS2, identified all‐trans bacterioruberin as the predominant isomer. The haloarchaeal carotenoid exhibited strong antioxidant activity, photostability in oil and was biocompatible with human keratinocytes, highlighting their potential as sustainable ...
Devika N. Nagar +3 more
wiley +1 more source

