Results 271 to 280 of about 19,080 (352)
TLR7 Mediates HIV‐1 Tat‐Induced Cellular Senescence in Human Astrocytes
Once internalized into endolysosomes, HIV‐1 Tat interacts and activates TLR7, causing endolysosome damage. Such interaction between HIV‐1 Tat and TLR7 also leads to a senescence‐like phenotype in astrocytes, including cell cycle arrest, elevated levels of p21 and p16 proteins, increased SA‐β‐gal activity, and enhanced secretion of SASP factors ...
Neda Rezagholizadeh+5 more
wiley +1 more source
A Review of the Density, Biomass, and Secondary Production of Odonates. [PDF]
Rivas-Torres A, Cordero-Rivera A.
europepmc +1 more source
ABSTRACT The tympanic bulla of South American camelids is a unique multi‐compartmental structure with an internal architecture resembling that of honeycomb. This unique configuration creates surgical challenges for the treatment of refractory otitis media cases in llamas (Lama glama).
Timothy M. Chamberlain+2 more
wiley +1 more source
It is currently not known how the European cave orb spider Meta menardi (d) catches the non‐flying prey, which makes up approximately half of its diet. Our observations in winter and summer from caves in the United Kingdom offer support to the radius tripwire hypothesis (a) over the off‐web hunting hypothesis (b) and the prey slip hypothesis (c ...
Thomas Hesselberg, Emily Brannigan
wiley +1 more source
The Effect of Hindwing Trajectories on Wake-Wing Interactions in the Configuration of Two Flapping Wings in Tandem. [PDF]
He X, Wang C, Jia P, Zhong Z.
europepmc +1 more source
ABSTRACT Cryptic species represent an ever‐increasing proportion of discovered biological diversity. Thus, the number of observations of cryptic species co‐occurring in syntopy also increases, raising the question of mechanisms facilitating this phenomenon.
Pavel Karel Bystřický+12 more
wiley +1 more source
Insect Mating Behaviors: A Review of the Regulatory Role of Neuropeptides. [PDF]
Ombuya A, Guo J, Liu W.
europepmc +1 more source
REFUGE AND THE WILDED CLASSROOM: FIGURE, PRACTICE, SPACE
ABSTRACT University teaching in a context of escalating planetary crisis requires new approaches to pedagogical encounter. Reconceptualising the university classroom as a potential refuge from polycrisis, we identify symptoms and effects of the academic‐industrial complex and ‘fast academia’ in our practice, and we develop ways to take refuge from ...
Peter Arnds+2 more
wiley +1 more source
An evolutionary innovation for mating facilitates ecological niche expansion and buffers species against climate change. [PDF]
Moore MP, Nalley SE, Hamadah D.
europepmc +1 more source