Results 111 to 120 of about 240,911 (301)

Provenance Variations in Morphological Characteristics of Acacia karroo Hayne Seedlings

open access: yes, 2004
Page(s):12 (2), 219-234,11Ref.This study was carried out to assess the extent of intraspecific variation in morphological characteristics of the seedlings of Acacia karroo.
Khalil, A.A. M.   +2 more
core  

Proliferating Cell Nuclear Antigen (PCNA) allows the automatic identification of follicles in microscopic images of human ovarian tissue

open access: yes, 2010
Background: Human ovarian reserve is defined by the population of non-growing follicles (NGFs) in the ovary. Direct estimation of ovarian reserve involves the identification of NGFs in prepared ovarian tissue. Previous studies involving human tissue have
Castillo, L   +9 more
core   +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

Morphological variations within the ontogeny of Deinonychus antirrhopus (Theropoda, Dromaeosauridae).

open access: yes, 2015
This research resulted from the determination that MCZ 8791 is a specimen of Deinonychus antirrhopus between one and two years of age and that the morphological variations within particular growth stages of this taxon have yet to be described.
William L. Parsons (724154)   +5 more
core   +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

EMS induced karyomorphological variations in Cichorium intybus L. [PDF]

open access: yesElectronic Journal of Plant Breeding, 2011
Cytogenetical investigations were carried out in Cichorium intybus plants derived from EMS treated seeds at 0.1, 0.2, 0.3, 0.4 and0.5% concentrations.
Iram Fatma Jafri *, Ainul Haq Khan, Mohd Gulfishan And M.Y.K. Ansari
doaj  

Infraspecific morphological variations in Acinos graveolens (M.B.) Link

open access: yes, 2015
This study compares the effect of ecological factors on phenotype plasticity in the natural populations of Acinos graveolens in Iran. In total, twenty six quantitative and qualitative morphological traits were examined in the sixteen populations at two ...
Talebi S.
core   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

Relative warp analysis in determining morphological variation and sexual dimorphism between sexes of flathead goby (Glossogobius giuris)

open access: yes, 2016
Landmark-based geometric morphometrics is an effective tool for measuring the biological shape, shape variation and covariation both for biotic and abiotic elements.
Jr., C.B.E. Masendo   +2 more
core  

Home - About - Disclaimer - Privacy