This article reviews literature and summarizes experiments to investigate the extent to which
productivity of tropical montane rain forests is constrained by low nutrient supply. On any …

… In 1998, Tanner and colleagues stated: ‘Many more experiments, especially in lowland
forests, are needed to test our speculation that P usually limits productivity in tropical lowland rain …

The emphasis in contemporary medical oncology has been “precision” or “personalized”
medicine, terms that imply a strategy to improve efficacy through targeted therapies. Similar …

Carbon stored in soils worldwide exceeds the amount of carbon stored in phytomass and
the atmosphere. Despite the large quantity of carbon stored as soil organic carbon (SOC), …

We maintained a factorial nitrogen (N), phosphorus (P), and potassium (K) addition experiment
for 11 years in a humid lowland forest growing on a relatively fertile soil in Panama to …

Homeostasis under hypoxic conditions is maintained through a coordinated transcriptional
response mediated by the hypoxia-inducible factor (HIF) pathway and requires coactivation …

Polyhydroxybutyrate (PHB) is a polyester made by many microorganisms under conditions
of nitrogen deficiency, and is produced commercially in bulk by biotechnology. It has been …

Shifts in species' distribution and abundance in response to climate change have been well
documented, but the underpinning processes are still poorly understood. We present the …

The NCCN Guidelines for Uterine Neoplasms provide recommendations for diagnostic
workup, clinical staging, and treatment options for patients with endometrial cancer or uterine …

… Electronic searches were supplemented by reviewing reference lists of included studies and
prior systematic reviews, hand-searching the journal Gynecologic Oncology, and contacting …