Results 31 to 40 of about 121,389 (262)

The radial growth of univalent functions

open access: yesJournal of Computational and Applied Mathematics, 2004
Let \(f(z)= z+ a_2z^2+\cdots\) be a function analytic and univalent in the unit disk, i.e. \(f\) belongs to the well-known class \(S\). Denote by \[ \underline\alpha(\theta)= \liminf_{r\to 1-}\,{\log| f(re^{i\theta}|\over \log(1/(1- r))} \] and \(I(f)= \{\theta\in [0, 2\pi): \underline\alpha(\theta)> 0\}\). It follows from a classical result of \textit{
Anderson, J.M.   +2 more
openaire   +2 more sources

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Comparative study of some species of the genus Acer L. in the Hirkan flora using dendrochronological methods [PDF]

open access: yesBIO Web of Conferences
Recently, due to global climate change and unregulated human economic activities, biodiversity has significantly degraded, which has led to changes and reductions in the ranges of species.
Agamalieva Aydan Gahraman   +4 more
doaj   +1 more source

PRECISION MEASUREMENT OF RADIAL GROWTH AND DAILY RADIAL FLUCTUATIONS IN DOUGLAS FIR [PDF]

open access: yesThe Forestry Chronicle, 1950
The dial indicator, one of industry's precision tools, has been tested over a period of two and a half years to ascertain its suitability as a dendrometer. This study cannot claim to be the first of its kind, nor to yield exhaustive information, and on this basis the instrument should therefore neither be condemned nor accepted in full. The experience
G. Warrack, Chr. Joergensen
openaire   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

GARLIC (Allium sativum L.) ESSENTIAL OIL AGAINST GROWTH AND AFLATOXIN PRODUCTION OF Aspergillus parasiticus

open access: yesTropical and Subtropical Agroecosystems, 2020
Background: Aspergillus parasiticus is a mold to produce aflatoxins, and growth in maize; the used synthetic fungicides for their inhibition are risk to health and the environment.
Manuel Alejandro Vargas-Ortiz   +4 more
doaj  

Snow Cover and Permafrost Soil Temperature Influence on the Radial Growth of Trees in Central Yakutia [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2012
Analysis of snow cover and permafrost soil temperature regime and their influence on the radial growth of trees in Central Yakutia were carried out. Snow depth and the period of its establishment in the previous year determines the intensity and rate of ...
Anatoly N. Nikolaev, Yuri B. Skachkov
doaj  

Triggering Bimodal Radial Stem Growth in Pinus sylvestris at a Drought-Prone Site by Manipulating Stem Carbon Availability

open access: yesFrontiers in Plant Science, 2021
A bimodal radial growth (RG) pattern, i.e., growth peaks in spring and autumn, was repeatedly found in trees in the Mediterranean regions, where summer drought causes reduction or cessation of cambial activity. In a dry inner Alpine valley of the Eastern
Walter Oberhuber   +2 more
doaj   +1 more source

Overexpression of Akt converts radial growth melanoma to vertical growth melanoma [PDF]

open access: yesJournal of Clinical Investigation, 2007
Melanoma is the cancer with the highest increase in incidence, and transformation of radial growth to vertical growth (i.e., noninvasive to invasive) melanoma is required for invasive disease and metastasis. We have previously shown that p42/p44 MAP kinase is activated in radial growth melanoma, suggesting that further signaling events are required for
Govindarajan, B.   +18 more
openaire   +4 more sources

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

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