Results 21 to 30 of about 360,931 (201)
The genomic landscape of compensatory evolution. [PDF]
Adaptive evolution is generally assumed to progress through the accumulation of beneficial mutations. However, as deleterious mutations are common in natural populations, they generate a strong selection pressure to mitigate their detrimental effects ...
Boross, Gábor +13 more
core +2 more sources
Degradation of meadow ecosystems in the largest alpine region of the world, i.e., the Qinghai-Tibetan Plateau (QTP), is a crucial ecological issue that has ardently discussed in recent years.
Yong Zhang +3 more
doaj +1 more source
Smoltification is a key process in Atlantic salmon aquaculture, given it prepares the fish for a successful transit from fresh to seawater. However, industry players have not yet reached a consensus on the best protocols to produce high-quality smolts ...
Enrique Pino Martinez +3 more
doaj +1 more source
Resource availability and repeated defoliation mediate compensatory growth in trembling aspen (Populus tremuloides) seedlings [PDF]
Plant ecologists have debated the mechanisms used by plants to cope with the impact of herbivore damage. While plant resistance mechanisms have received much attention, plant compensatory growth as a type of plant tolerance mechanisms has been less ...
Ahmed Najar +3 more
core +1 more source
Differential vascular growth in postpneumonectomy compensatory lung growth [PDF]
After pneumonectomy, compensatory growth occurs in the remaining lung. The vascular response during this growth and how individual lobes of the lung respond are not well understood. The aim of our study was to characterize vascular growth among individual lobes of the lung after pneumonectomy and determine whether changes in relative blood flow ...
Fernandez, Lucas G. +5 more
openaire +2 more sources
Arteriogenesis versus angiogenesis: similarities and differences [PDF]
Cardiovascular diseases account for more than half of total mortality before the age of 75 in industrialized countries. To develop therapies promoting the compensatory growth of blood vessels could be superior to palliative surgical surgical ...
Eitenmüller, Inka +3 more
core +1 more source
: The study objective was to evaluate the effects of a phytogenic feed additive (PFA) on dry matter intake (DMI), average daily gain (ADG), inflammation, and oxidative stress markers of heifer calves exposed to a heat stress bout in the summer.
H.K.J.P. Wickramasinghe +7 more
doaj +1 more source
Altered response of adenylate cyclase to parathyroid hormone during compensatory renal growth [PDF]
Altered response of adenylate cyclase to parathyroid hormone during compensatory renal growth. The loss of renal mass is associated with functional adaptations in the remaining nephrons to maintain homeostasis.
Milanes, Carmen L. +5 more
core +1 more source
Adenosine and compensatory renal growth
The initiating factor(s) which triggers compensatory renal growth (CRG) or the nature of regulator(s) activated following the loss of kidney mass is still unknown. The existence of a negative feedback mechanism [1–3] and of stimulating factor(s) present in normal urine [4, 5] and plasma of unilaterally nephrectomized mammals [6–10] have been suggested.
Bergeron, Michel +2 more
openaire +2 more sources
Autocrine Activation of the MET Receptor Tyrosine Kinase in Acute Myeloid Leukemia [PDF]
Although the treatment of acute myeloid leukemia (AML) has improved significantly, more than half of all patients develop disease that is refractory to intensive chemotherapy.
A Burnett +45 more
core +1 more source

