Results 101 to 110 of about 537,113 (312)

The variability of frontal and occipital features of Homo erectus: a comparative analysis of unpublished fragmentary fossils from Sangiran, Indonesia

open access: yesUISPP Journal, 2019
Since the first publication of Dubois in 1894, the diagnosis of Homo erectus is based on a list of morphological features established and updated after successive major discoveries made in the 20th century.
Lisa Gollette   +5 more
doaj   +1 more source

The morphological and genetical characterisation of a native Norway spruce (Picea abies (L.) Karst.) population in the area of Pokljuka mire

open access: yesActa Biologica Slovenica, 2003
Morphometrical and genetical characteristics of two morphologically different sub-populations of spruce trees grown in a frost area of the mire Sijec (altitude 1170 m) on the Pokljuka plateau were studied.
Gregor Božič, Mihej Urbančič
doaj   +1 more source

Microarray image analysis: background estimation using quantile and morphological filters [PDF]

open access: yes, 2006
Background: In a microarray experiment the difference in expression between genes on the same slide is up to 103 fold or more. At low expression, even a small error in the estimate will have great influence on the final test and reference ratios.
Bengtsson, Anders, Bengtsson, Henrik
core   +2 more sources

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

A new cryptic species of Polybiidae (Crustacea: Decapoda: Portunoidea) from the East Atlantic, with considerations on the genus Polybius

open access: yesEuropean Journal of Taxonomy
The use of integrative taxonomy has confirmed the existence of a new distinct crab species, cryptic, within the group of the former genus Liocarcinus, now Polybius, closely related to P. holsatus, P. vernalis and P. marmoreus.
Enrique García-Raso   +4 more
doaj   +1 more source

Evaluation of the decorative value of wild-grown Festuca trachyphylla (Hack.) Krajina in the southeastern part of Poland

open access: yesFolia Horticulturae, 2013
The decorative value of 24 fescue (Festuca trachyphylla) ecotypes from natural habitats in the Lublin region was assessed in the years 2004-2011. Plants with desirable ornamental characteristics were selected and the cuttings were planted in experimental
Dąbrowska Agnieszka
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Rare variant of psoas minor or a newly observed component of iliopsoas muscle complex? Case report

open access: yesFolia Morphologica
BACKGROUND: Multiple structures found in different compartments of the human body are considered as morphologically variable. However, this general assumption does not apply to the components of the iliopsoas muscle complex.
Marta Pośnik   +6 more
doaj   +1 more source

Suppression of lung adenocarcinoma migration through organelle alkalization by human lactoferrin – albumin fusion

open access: yesFEBS Open Bio, EarlyView.
This paper reveals how human lactoferrin–albumin fusion (hLF‐HSA) potently suppresses lung adenocarcinoma cell migration. hLF‐HSA upregulates NHE7, leading to Golgi alkalization, disruption of the Golgi secretome, downregulation of MMP1, and reversal of EMT. These findings suggest a novel Golgi‐targeting strategy to suppress cancer cell migration.
Hana Nopia   +3 more
wiley   +1 more source

Morphological variation of Pseudocedrela kotschyi in Benin: zonal patterns and conservation insights

open access: yesGenetic Resources
Pseudocedrela kotschyi is a socio-economically important species for rural communities in sub-Saharan Africa. This study aims to identify the environmental drivers shaping the morphological traits of the species across different biogeographical zones ...
Tonankpon Aymar Guy Deguenonvo   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy