Results 101 to 110 of about 5,013,010 (305)

Floristic Diversity, Indicator and Suitable Species for Andean Livestock in the Sillapata Micro-Watershed, Acopalca

open access: yesInternational Journal of Plant Biology
Andean grassland ecosystems in Peru are characterized by diverse plant species adapted to environmental factors including weather, soil type, elevation, slope orientation, and soil moisture. This study evaluated the floristic composition, alpha diversity,
Raúl M. Yaranga   +3 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

Field surveys for ancient woodlands: Issues and Approaches [PDF]

open access: yes, 2009
Field surveys of ancient woodlands and potential ancient woodlands can be undertaken for a variety of purposes, including: to help identify an Ancient Woodland, investigation into existing designated ancient woodlands, gathering information for site ...
Handley, Christine   +4 more
core  

Diversidad de hormigas (Hymenoptera: Formicidae) en un gradiente sucesional del bosque nublado (Nariño, Colombia)

open access: yesRevista de Biología Tropical, 1999
Para evaluar el uso de las hormigas como indicadores ecológicos del grado de recuperación del bosque en la Reserva Natural La Planada (Nariño, Colombia), se colectaron hormigas entre Febrero y Agosto de 1995 en siete lugares correspondientes a un ...
Catalina Estrada M   +1 more
doaj  

Monitoring the Growth and Habitat Shifts of Epiphyllous Liverworts in Subtropical Forests of China

open access: yesEcology and Evolution
Understanding the extent to which species can adjust their ranges in response to climate change and track areas of suitable climatic conditions is vital for conservation efforts.
Zun Dai   +7 more
doaj   +1 more source

Macrophyte community structure across Serbian water-body types: foundations for developing bioassessment tools

open access: yesFrontiers in Environmental Science
Macrophytes are widely used as biological quality elements in ecological assessment, yet the extent to which they reflect water-body typology remains insufficiently evaluated in Serbia.
Dragana Vukov   +2 more
doaj   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Comprehensiveness of conservation of useful wild plants: An operational indicator for biodiversity and sustainable development targets

open access: yes, 2018
Plants are essential sources of food, medicine, shelter, fuel, feed, and forage, and provide a wide range of additional ecosystem and cultural services to humanity.
Sosa, Chrystian C.   +15 more
core   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

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