Many organisms, including entomopathogenous fungi, predators or parasites, use aphids
as ressources. Parasites of aphids are mostly endoparasitoid insects, ie insects which lay …

RNA interference (RNAi) is the process by which double-stranded RNA (dsRNA) directs
sequence-specific degradation of messenger RNA in animal and plant cells 1 , 2 . In …

Within the SW Grampian Highlands several NE–SW-trending shear zones and faults related
to the Caledonian transpressional collision are recognized as being distinct from an …

Infection of macrophage lineage cells is a feature of primate lentivirus replication, and
several properties of primate lentiviruses seem to have evolved to promote the infection of …

The tectonic, structural and depositional history of 19 Sub-Andean foreland and eight southern
Caribbean basins has been synthesized and is summarized by regional geohistory charts…

The role of NF‐kappa B‐dependent signals in activating the transcriptional activity of the
HIV regulatory region (LTR) was analyzed by systematic comparison of HIV LTR activity in …

All primate lentiviruses (HIV-1, HIV-2, SIV) encode Nef proteins, which are important for viral
replication and pathogenicity in vivo 1 , 2 , 3 . It is not known how Nef regulates these …

… 2; Jacques 2003). It should be noted that several exceptions might occur, such as in NW
Argentina and southern Bolivia during the Silurian and Devonian (Milani & Ramos 1998). At its …

Infection of a cell by human immunodeficiency virus type 1 (HIV‐1) results in the formation
of a reverse transcription complex in which viral nucleic acids are synthesized. Efficient …

The human positive transcription elongation factor P-TEFb is composed of two subunits, cyclin
T1 (hCycT1) and CDK9, and is involved in transcriptional regulation of cellular genes as …