Results 71 to 80 of about 1,660,917 (306)

Regeneration Changes in Tree Species Abundance, Diversity and Structure in Logged and Unlogged Subtropical Rainforest over a Thirty-Six-Year Period [PDF]

open access: yes, 2006
The long-term effects of logging treatments on rainforest regeneration are difficult to quantify due to compounding interactions between natural dynamics, site characteristics and tree species.
Bossel   +57 more
core   +2 more sources

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Strukturális komplexitás és términtázati szervezettség dinamikai következményei: Brachypodium pinnatum erdőssztyepprét kompozíciós koordináltsága, degradációja és regenerációja = Dynamic consequences of structural complexity and spatial organization: coordination, degradation and regeneration of Brachypodium pinnatum grassland [PDF]

open access: yes, 2011
A téridő szerkezetek funkcionális következményeit információstatisztikai modellekkel teszteltük 34 db változatos diverzitású és dinamikai státuszú Brachypodium pinnatum erdőssztyepprét eltérő táji, tájhasználati és vegetációs szomszédossági körülmények ...
Bartha, Sándor   +2 more
core  

Uniqueness of the von Neumann continuous factor

open access: yes, 2018
For a division ring $D$, denote by $\mathcal M_D$ the $D$-ring obtained as the completion of the direct limit $\varinjlim_n M_{2^n}(D)$ with respect to the metric induced by its unique rank function.
Ara, Pere, Claramunt, Joan
core   +1 more source

Reduced vascular leakage correlates with breast carcinoma T regulatory cell infiltration but not with metastatic propensity

open access: yesMolecular Oncology, EarlyView.
A mouse model for vascular normalization and a human breast cancer cohort were studied to understand the relationship between vascular leakage and tumor immune suppression. For this, endothelial and immune cell RNAseq, staining for vascular function, and immune cell profiling were employed.
Liqun He   +8 more
wiley   +1 more source

Genetic analysis of Latvian Salix alba L. and hybrid populations using nuclear and chloroplast DNA markers

open access: yesiForest - Biogeosciences and Forestry, 2017
Latvia is at the northern border of the species range of S. alba L. in Europe, and there has been some debate whether the Latvian populations of S. alba are autochthonous, as this species has long been planted in Latvia as an ornamental tree in gardens ...
Rungis D   +6 more
doaj   +1 more source

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

Spatially explicit structure of natural stands dominated by black spruce

open access: yesSilva Fennica, 2013
Black spruce [ (Mill.) BSP] regeneration emerges in clusters near the pre-existing boles within a few years after the passage of fire. This paper tested the hypothesis that black spruce forests still maintain the spatial structure deriving from postfire ...
Rossi, Sergio   +3 more
doaj   +1 more source

Strength through diversity: how cancers thrive when clones cooperate

open access: yesMolecular Oncology, EarlyView.
Intratumor heterogeneity can offer direct benefits to the tumor through cooperation between different clones. In this review, Kuiken et al. discuss existing evidence for clonal cooperativity to identify overarching principles, and highlight how novel technological developments could address remaining open questions.
Marije C. Kuiken   +3 more
wiley   +1 more source

Origin of Grassy Lake [PDF]

open access: yes, 1974
Two theories have been proposed to explain the formation of Grassy Lake. One attributes the formation of the swamp to earthquake; the other states that it is one of the many so-called oxbow lakes in the area.
Huffman, Robert Terry
core   +2 more sources

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