Results 41 to 50 of about 5,665,814 (317)

NEW SPECIES OF CERATOPOGON [PDF]

open access: yesThe Biological Bulletin, 1902
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

New South American taxa of Odontolochini Stebnicka and Howden (Coleoptera: Scarabaeidae: Aphodiinae) [PDF]

open access: yes, 2009
Recently discovered Neotropical taxa belonging in the tribe Odontolochini Stebnicka and Howden (Coleoptera: Scarabaeidae: Aphodiinae) are described. New genera are: Amerilochus, type species Amerilochus cinereus, new species; and Stebnickiella, type ...
Skelley, Paul E.
core  

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Review of the New World genera of the Leafhopper Tribe Erythroneurini (Hemiptera: Cicadellidae: Typhlocycbinae) [PDF]

open access: yes, 2006
The genus-level classification of New World Erythroneurini is revised based on results of a phylogenetic analysis of 100 morphological characters. The 704 known species are placed into 18 genera.
Dietrich, Christopher H.   +1 more
core  

TWO NEW SPECIES OF MELOIDAE (COLEOPTERA) FROM MEXICO [PDF]

open access: yes, 2019
Pinto, John D. (2019): Two New Species of Meloidae (Coleoptera) from Mexico. The Coleopterists Bulletin 73 (4): 1007-1012, DOI: 10.1649/0010-065X-73.4.1007, URL: http://dx.doi.org/10.1649/0010-065x-73.4 ...
Pinto, John D
core   +2 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Descriptions of four new species of Cryptolestes Ganglbauer : with a revised key to the New World species and notes on other species (Coleoptera: Laemophloeidae) [PDF]

open access: yes, 2002
The following new species of Cryptolestes Ganglbauer are described and illustrated: Cryptolestes obesus Thomas, new species, Brazil; Cryptolestes turnbowi Thomas, new species, Honduras and Mexico; Cryptolestes inyoensis Thomas, new species, California ...
Thomas, Michael C.
core  

New Species and New Species Limits in Birds [PDF]

open access: yesThe Auk, 1998
IN THIS ISSUE OF THE AUK, two papers provide a fascinating illustration of the state of studies of avian biodiversity. First, Whitney and Alvarez (1998) describe a new species of Herpsilochmus antwren from Peru and Ecuador. Second, Isler, Isler, and Whitney (1998) present an interesting application of vocal characters to delimiting species.
openaire   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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