Results 111 to 120 of about 1,431,470 (343)

Metabolic, Replication and Genomic Category of Systems in Biology, Bioinformatics and Medicine [PDF]

open access: yes, 2012
Metabolic-repair models, or (M,R)-systems were introduced in Relational Biology by Robert Rosen. Subsequently, Rosen represented such (M,R)-systems (or simply MRs)in terms of categories of sets, deliberately selected without any structure other than the ...
I. C. Baianu
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Plasma chemistry and organic synthesis [PDF]

open access: yes
The characteristic features of chemical reactions using low temperature plasmas are described and differentiated from those seen in other reaction systems. A number of examples of applications of plasma chemistry to synthetic reactions are mentioned. The
Tezuka, M.
core   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Alternative Pathways in Astrobiology: Reviewing and Synthesizing Contingency and Non-Biomolecular Origins of Terrestrial and Extraterrestrial Life

open access: yesLife
The pursuit of understanding the origins of life (OoL) on and off Earth and the search for extraterrestrial life (ET) are central aspects of astrobiology.
Kuhan Chandru   +2 more
doaj   +1 more source

Framing major prebiotic transitions as stages of protocell development: three challenges for origins-of-life research

open access: yesBeilstein Journal of Organic Chemistry, 2017
Conceiving the process of biogenesis as the evolutionary development of highly dynamic and integrated protocell populations provides the most appropriate framework to address the difficult problem of how prebiotic chemistry bridged the gap to full ...
Ben Shirt-Ediss   +2 more
doaj   +1 more source

Corporate governance in advanced economies: lessons in a post financial crash era Introduction to the Special Issue [PDF]

open access: yes
Corporate governance is certainly one of the most prolific fields of research today. Even if the origins of this domain trace back to the early 1930s, the recent decades have been marked by an explosion in the number of contributions in academic journals.
Jackie Krafft, Jacques-Laurent Ravix
core  

Origins of Purpose in Life: Refining our Understanding of a Life Well Lived [PDF]

open access: yes, 2009
Purpose can be characterized as a central, self-organizing life aim. Central in that when present, purpose is a predominant theme of a person’s identity.
Patrick E. McKnight, Todd B. Kashdan
core   +1 more source

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