*  Sandwalk: Answering two questions from Vincent Torley
You could start by asking Stephen Meyer what he means by 'epigenetic information.' If it's just regulation of gene expression ... So nucleosomes were already used to turn genes on and off, and eukaryotes just evolved a more complex way of doing so. With ... archaea use nucleosomes for gene regulation, but do not use histone modifications. ... The interplay between nucleoid organization and transcription in archaeal genomes. Peeters et al. Nature Reviews Microbiology ...
  http://sandwalk.blogspot.com/2016/01/answering-two-questions-from-vincent.html
*  Irreducible Complexity Demystified
Biologists usually call this regulation of gene expression, or just gene regulation. From another point of view, it is called ... The Eukaryote Cilium. The Archaeal Flagellum. The Bacterial Flagellum. IC Cores. How Does Irreducible Complexity Get Its Charm? ... Most genes are members of gene families that have grown through gene duplication over time. The time since a particular ... The Archaeal Flagellum Archaebacteria, or Archaea for short, have recently been recognized as an important group of microbes ...
  http://www.talkdesign.org/faqs/icdmyst/ICDmyst.html
*  Uniting sex and eukaryote origins in an emerging oxygenic world
In most archaea, the genes for the HerA ATPase and the NurA nuclease, the enzymes implicated in DNA pumping during both binary ... those involved in gene expression, transcription, and translation) were less affected by replacements via HGT or EGT because ... The deep archaeal roots of eukaryotes. Mol Biol Evol. 2008;25(8):1619-1630. doi: 10.1093/molbev/msn108. [PubMed] [Cross Ref] ... allosteric regulation, redox sensitivity, and new enzymatic activities [79-81]. This resulted in a phylogenetic profile that is ...
  http://pubmedcentralcanada.ca/pmcc/articles/PMC2933680/
*  The organization, expression, function and evolution of some essential genes from the hyperthermophilic eubacterium thermotoga...
Gene, 109: 39-45. Dean, D., and Nomura, M. (1980) Feedback regulation of ribosomal protein gene expression in Escherichia coli ... In eukaryotes, these genes are not linked (Newton et al., 1990) and the L12 gene has undergone a very ancient duplication that ... Gene, 28: 351-359. Hensel, R., Jakob, I., Scheer, H., and Lottspeich, F. (1992) Proteins from hyperthermophilic archaea: ... represents a novel heterotrophic marine archaeal hyperthermophile growing at 110°C. System. Appl. Microbiol., 14: 245-2533. ...
  https://open.library.ubc.ca/cIRcle/collections/ubctheses/831/items/1.0098821
*  Thesis defenses | Institut Pasteur
RNA mediated gene expression regulation in Listeria. Unité des Interactions Bactéries-Cellules. Pascale Cossart Université ... Reconstructing the evolutionary relationships between Archaea and Eukaryotes: a phylogenomic approach. Biologie Moléculaire du ... Archaeal virus-host interactions. Unité de Biologie Moléculaire du Gène chez les Extrêmophiles. David Prangishvili et John van ... A theory to link genes with social awareness. *AIDS: NK cells in the innate immune system control viral replication in the ...
  https://www.pasteur.fr/en/education/programs-and-courses/doctoral-and-post-doctoral-programs/thesis-defenses
*  The two faces of Alba: the evolutionary connection between proteins participating in chromatin structure and RNA metabolism
Dorman CJ, Deighan P. Regulation of gene expression by histone-like proteins in bacteria. Curr Opin Genet Dev. 2003;13:179-184. ... Homologs of Alba were also detected in most other archaea and certain eukaryotes [10,12] suggesting that it was an ancient ... The interaction of Alba, a conserved archaeal chromatin protein, with Sir2 and its regulation by acetylation. Science. 2002;296 ... Genes Dev. 1998;12:1678-1690. [PubMed]. *Eder PS, Kekuda R, Stolc V, Altman S. Characterization of two scleroderma autoimmune ...
  http://pubmedcentralcanada.ca/pmcc/articles/PMC328453/?lang=en-ca
*  RNA degradation can be an essential aspect in the regulation of - Structure of Rhomboid Protease in Complex with β-Lactam...
This complicated orthologous towards the RNA degrading exosome of eukarya is situated in all the archaeal genomes sequenced so ... adding to controlled gene expression thus. Microarray technology allows the scholarly research of mRNA half-lives of ... offering the first proof that mRNA decay can be an 1010411-21-8 supplier important part of gene legislation in archaea. ... genes encoding the counterparts from the primary subunits of the exosome aren't within the genomes of NRC-1 and (22). Latest ...
  http://rectalcancersite.com/rna-degradation-can-be-an-essential-aspect-in-the-regulation-of/
*  The Alternative Route to Heme in the Methanogenic Archaeon Methanosarcina barkeri
Archaea is a peer-reviewed, Open Access journal that publishes original research articles as well as review articles dealing ... with all aspects of research on the archaea, including bioinformatics, biotechnology, environmental adaptation, enzymology, ... a third mechanism might be that heme-bound AhbAB might somehow influence gene expression of the heme biosynthesis genes. In ... represents another example for a feedback-regulation by heme. In this case, gene expression and protein stability were reported ...
  https://www.hindawi.com/journals/archaea/2014/327637/
*  SMART: Secondary literature for RPOL9 domain
Gene within gene configuration and expression of the Drosophila melanogaster genes lethal(2) neighbour of tid [l(2)not] and ... a role for yeast EAP-like proteins in regulation of gene expression by glucose. ... The transcription of nucleus-encoded genes in eukaryotes is performed by three distinct RNA polymerases termed I, II, and III, ... Hs10 beta, but not the archaeal subunit, complemented an S. cerevisiae mutant (rpb10-delta 1::HIS3) lacking Sc10 beta. Hs8 ...
  http://smart.embl-heidelberg.de/smart/show_secondary.cgi?domain=RPOL9
*  Carl Woese - Wikipedia
... a locus of intense activity on the molecular biology of gene expression and gene regulation. While in Paris, he met Sol ... Having defined Archaea as a new "urkingdom" (later domain) which were neither bacteria nor eukaryotes, Woese redrew the ... "Archaeal phylogenomics provides evidence in support of a methanogenic origin of the Archaea and a thaumarchaeal origin for the ... level of complexity and connectedness that made genes from other organisms much less able to displace an individual's own genes ...
  https://en.wikipedia.org/wiki/Carl_Woese
*  The Bridge Helix of RNA Polymerase Acts as a Central Nanomechanical Switchboard for Coordinating Catalysis and Substrate...
... which is responsible for the highly regulated expression of all protein-encoding genes in eukaryotes. Archaeal RNAP subunits ... Regulation of gene expression via the core promoter and the basal transcriptional machinery. Developmental Biology. 2010;339(2 ... archaea, and eukaryotes), there appears to be a clearly discernible divergence in the structural features of BH-HN between ... Control regions of an archaeal gene. A TATA box and an initiator element promote cell-free transcription of the tRNA(Val) gene ...
  http://pubmedcentralcanada.ca/pmcc/articles/PMC3270539/
*  The Tubular Sheaths Encasing Methanosaeta thermophila Filaments Are Functional Amyloids
Archaea form a distinct domain in the tree of life that is separate and unique from bacteria and eukarya (1). Upon their ... Increased knowledge about the constituents of the archaeal cell envelopes is essential for understanding how specific archaea ... Genes Dev. 17, 1714-1726 [PubMed]. 53. Elliot M. A., Karoonuthaisiri N., Huang J., Bibb M. J., Cohen S. N., Kao C. M., Buttner ... M. S. D. designed and constructed vectors for expression of recombinant MspA. M. S. D., M. R. S., B. S. V., and A. B. performed ...
  http://pubmedcentralcanada.ca/pmcc/articles/PMC4536462/
*  The two faces of Alba: the evolutionary connection between proteins participating in chromatin structure and RNA metabolism |...
Dorman CJ, Deighan P: Regulation of gene expression by histone-like proteins in bacteria. Curr Opin Genet Dev. 2003, 13: 179- ... Homologs of Alba were also detected in most other archaea and certain eukaryotes [10, 12] suggesting that it was an ancient ... The Alba superfamily contains two eukaryote-specific families and one archaeal family. We present different lines of evidence ... Genes Dev. 1998, 12: 1678-1690.PubMedPubMed CentralView ArticleGoogle Scholar. ...
  https://genomebiology.biomedcentral.com/articles/10.1186/gb-2003-4-10-r64
*  Polyadenylation - Wikipedia
... forms part of the larger process of gene expression. The process of polyadenylation begins as the transcription of a gene ... This enzyme is found in bacteria, mitochondria, plastids and as a constituent of the archaeal exosome (in those archaea that ... Colgan, D. F.; Manley, J. L. (1997). "Mechanism and regulation of mRNA polyadenylation". Genes & Development. 11 (21): 2755-66 ... It is presumed that the horizontal transfer of bacterial CCA-adding enzyme to eukaryotes allowed the archaeal-like CCA-adding ...
  https://en.wikipedia.org/wiki/Polyadenylation
*  Microbial genetics - Wikipedia
... in order to develop the operon model of gene expression, which lay down the basis of gene expression and regulation.[42] ... Chambers, Cecilia R.; Patrick, Wayne M. (2015). "Archaeal Nucleic Acid Ligases and Their Potential in Biotechnology". Archaea. ... E. coli conjugation is mediated by expression of plasmid genes, whereas mycobacterial conjugation is mediated by genes on the ... They share a common ancestor with bacteria, but are more closely related to eukaryotes in comparison to bacteria.[11] Some ...
  https://en.wikipedia.org/wiki/Microbial_Genetics
*  Leung Lab Blog » genetics
An archaeal origin of eukaryotes supports only two primary domains of life. Nature. 2013 Dec 12;504(7479):231-6. doi: 10.1038/ ... Rare event of histone demethylation can initiate singular gene expression of olfactory receptors. Proc Natl Acad Sci U S A. ... Orthogonal Cas9 proteins for RNA-guided gene regulation and editing. Nat Methods. 2013 Sep 29. doi: 10.1038/nmeth.2681. [Epub ... It was a great experience to interact with a world leader in genetics whom discovered many of the key genes in retinal ...
  https://www.bio.purdue.edu/lab/leung/blog/?tag=genetics&paged=2
*  ASMscience | Sensing, Signal Transduc
Empirical studies of archaeal-archaeal and archaeal-bacterial communication have been few in number and preliminary in nature. ... to modulate the function of one or more target proteins from the Archaea or other organisms. It is widely presumed that (poly) ... Inspection of archaeal genomes has revealed them to be devoid of homologs of the prototypic bacterial quorum-sensing proteins ... it appears highly likely that the Archaea will not only be found to contain new sensor-response mechanisms and molecules, but ...
  http://www.asmscience.org/content/book/10.1128/9781555815516.ch11
*  OST-HTH: a novel predicted RNA-binding domain | Biology Direct | Full Text
The OST-HTH superfamily is primarily found in bacteria and eukaryotes with very rare occurrences in archaea (e.g. Mbur_0520 ... 2) show no linkages in the form of conserved gene neighborhoods to genes of any other known RNA-processing systems like the ... Juhn J, Marinotti O, Calvo E, James AA: Gene structure and expression of nanos (nos) and oskar (osk) orthologues of the vector ... While little is known of the post-transcriptional gene regulation in stramenopiles, key components of the RNAi machinery are ...
  https://biologydirect.biomedcentral.com/articles/10.1186/1745-6150-5-13
*  Centre de biophysique moléculaire - UPR 4301 - Réparation de l'ADN : Structure, Fonction et Dynamique
Binding of a protein to its cognate DNA sequence is a key step in the regulation of gene expression. If radiation damage ... The acrAB and tolC genes are transcriptionally activated by RamA, the gene for which is itself transcriptionally repressed by ... In Archaea the two major modes of DNA packaging are wrapping by histone proteins or bending by architectural non-histone ... The molecular mechanism by which 2TX inhibits Fpg may be generalized to all prokaryote and eukaryote ZnF-containing Fpg/Nei-DNA ...
  http://cbm.cnrs-orleans.fr/spip.php?article96
*  Untitled Document
... ways to control gene expression, transcriptional regulation is the primary mechanism in eukaryotes such as humans.). ... Despite the large number of genes which regulate the expression of human genes, most of these genes have possess one of several ... While bacteria, archaea, and eukaryotes perform transcription through multisubunit RNA polymase enzymes, the RNA polymerase ... Archebacteria seem to require transcription factors for transcription, suggesting links between archaeal and eukaryotic ...
  http://bio.sunyorange.edu/updated2/GENETICS/5%20transcription%20factor%20intro.htm
*  Protocols and Video Articles Authored by Ming Chen
Determination of DNA Methylation of Imprinted Genes in Arabidopsis Endosperm', 'In Vivo Tracking of Human Adipose-derived ... Expression Profiling and Regulation of Genes Related to Silkworm Posterior Silk Gland Development and Fibroin Synthesis Journal ... The results showed that the archaeal amoA gene was abundant throughout the composting process, while the bacterial amoA gene ... Relative Contributions of Archaea and Bacteria to Microbial Ammonia Oxidation Differ Under Different Conditions During ...
  https://www.jove.com/author/Ming_Chen
*  Cell nucleus - Wikipedia
The archaeal origin of the nucleus is supported by observations that archaea and eukarya have similar genes for certain ... Gene expression first involves transcription, in which DNA is used as a template to produce RNA. In the case of genes encoding ... allowing levels of gene regulation that are not available to prokaryotes. The main function of the cell nucleus is to control ... This prevents even low levels of inappropriate gene expression. For example, in the case of NF-κB-controlled genes, which are ...
  https://en.wikipedia.org/wiki/Cell_nucleus
*  TATA box - Wikipedia
... is a sequence of DNA found in the core promotor region of genes in archaea and eukaryotes. The prokaryotic homolog of the TATA ... Gene transcription by RNA polymerase II depends on the regulation of the core promoter by long-range regulatory elements such ... The type of core promoter affects the level of transcription and expression of a gene. TATA-binding protein (TBP) can be ... there are other that have observed a notable differences between archaeal and eukaryotic TBP. The archaea protein exhibits a ...
  https://en.wikipedia.org/wiki/TATA_box
*  Transcription (biology) - Wikipedia
... is an ortholog of archaeal TBP), TFIIE (an ortholog of archaeal TFE), TFIIF, and TFIIH. In archaea and eukaryotes, the RNA ... Main article: Regulation of transcription in cancer. In vertebrates, the majority of gene promoters contain a CpG island with ... Transcription is the first step of gene expression, in which a particular segment of DNA is copied into RNA (especially mRNA) ... Bird A (January 2002). "DNA methylation patterns and epigenetic memory". Genes & Development. 16 (1): 6-21. doi:10.1101/gad. ...
  https://en.wikipedia.org/wiki/Transcription_
*  The calculation of information and organismal complexity | Biology Direct | Full Text
... you have 8 genes to choose... For the last gene, only one gene left. So the number of possibilities for all genes expression is ... The UCSC Archaeal Genome Browser. [http://archaea.ucsc.edu/]. *. Gregory SG, Barlow KF, McLay KE, Kaul R, Swarbreck D, Dunham A ... where g is the number of protein coding genes, n is the average length of proteins of eukaryotes, which is 448 [9]. In this way ... In p.4:\...there are no regulations of quantity of gene products. Viruses only need to produce their proteins one by one in ...
  https://biologydirect.biomedcentral.com/articles/10.1186/1745-6150-5-59