Results 91 to 100 of about 857,131 (297)

The Timor green pigeon Treron psittaceus of eastern Indonesia and Timor-Leste may be on the verge of extinction

open access: yesOryx
The Timor green pigeon Treron psittaceus, endemic to Timor, Rote, and adjacent satellite islands (eastern Indonesia and Timor-Leste), is declining because of severe hunting pressure and forest conversion. During 2002–2025, we conducted > 1,400 field days
Colin R. Trainor   +4 more
doaj   +1 more source

Declines in populations of Salix caprea L.during forest regeneration after strong herbivore pressure

open access: yesActa Societatis Botanicorum Poloniae, 2014
Communities of broadleaved forest subject to strong pressure from large herbivores underwent degeneration. The relief of this pressure led to regeneration of the community, in which an important role was played by the sallow Salix caprea and other light ...
Janusz B. Faliński
doaj   +1 more source

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Long-Run Consequences of Population Decline in an Economy with Exhaustible Natural Resources [PDF]

open access: yes, 2021
This study explores how population decline affects the long-run performance of an economy in which exhaustible natural resources are indispensable in the process production.
Mino, Kazuo, Sasaki, Hiroaki
core  

A new bird record of Oriental Darter (Suliformes: Anhingidae) in Bhutan: range expansion and plastic entanglement mortality

open access: yesJournal of Threatened Taxa
The Oriental Darter Anhinga melanogaster, ranges from Pakistan to Indonesia and the Philippines. Although it occurs in adjacent India, it has not been recorded in Bhutan.
Kelzang Dorji   +4 more
doaj   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Rural Population Decline in the Dutch Planning System

open access: yes, 2011
Rural areas are characterized by changing developments rather caused by processes or trends that occur in society (urban as well as rural environment). The mobility of people is increasing, including commuting, migration, tourism and recreation. Moreover,
Maarschalkerweerd, A.M. van
core  

Population Aging and Decline Will Happen Sooner Than We Think

open access: yesSocial Sciences
The United Nations’ 2022 World Population Prospects suggests the global population will reach 10 billion people in 2058 and will peak in 2086. Aggregated data do not account for regional and age-group realities, which draw a more pressing picture.
Jonathan R. Guillemot   +2 more
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Population decline in Lithuania

open access: yesArchitecture and the Built Environment, 2018
Since the 1990s, Lithuania lost almost one-quarter of its population, and some regions within the country lost more than 50% of their residents. Such a sharp population decline poses major challenges to politicians, policy-makers and planners. The aim of this study is to obtain more insight into the recent processes of socio-spatial change and the role
Rūta Ubarevičienė, Maarten van Ham
openaire   +2 more sources

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