Results 31 to 40 of about 199,906 (316)

Activation of Smurf E3 ligase promoted by smoothened regulates hedgehog signaling through targeting patched turnover.

open access: yesPLoS Biology, 2013
Hedgehog signaling plays conserved roles in controlling embryonic development; its dysregulation has been implicated in many human diseases including cancers.
Shoujun Huang   +16 more
doaj   +1 more source

Steppes, savannahs, forests and phytodiversity reservoirs during the Pleistocene in the Iberian Peninsula [PDF]

open access: yes, 2010
A palaeobotanical analysis of the Pleistocene floras and vegetation in the Iberian Peninsula shows the existence of patched landscapes with Pinus woodlands, deciduous and mixed forests, parklands (savannah-like), shrublands, steppes and grasslands ...
Agustí   +259 more
core   +3 more sources

Three-Impulse Return Orbit Design and Characteristic Analysis for Manned Lunar Missions

open access: yesIEEE Access, 2020
Return orbit design and characteristic analysis are very important issues in manned lunar missions. In this paper, a three-impulse return orbit scheme is studied.
Lin Lu, Haiyang Li
doaj   +1 more source

Predictive Modeling of High Temperature Performance of SMA-13 Cold Patch Asphalt Mixture Based on Fractal Theory [PDF]

open access: yesE3S Web of Conferences
In order to study the relationship between the high temperature performance of cold-patched asphalt mixtures and gradation fractal, 13 groups of SMA-13 asphalt mixtures were designed, and high temperature rutting test was carried out to study the high ...
Sun Zhaohui, Guo Ke, Xie Jieru
doaj   +1 more source

The Influence of Binary Interactions in Infrared passbands of populations [PDF]

open access: yes, 2010
In our evolutionary population synthesis models, the samples of binaries are reproduced by the 'patched' Monte Carlo simulation and the stellar masses, integrated J, H, K, L, L2 and M magnitudes, mass-to-light ratios and broad colours involving infrared ...
Barmby   +31 more
core   +1 more source

Con-Patch: When a Patch Meets Its Context [PDF]

open access: yesIEEE Transactions on Image Processing, 2016
Measuring the similarity between patches in images is a fundamental building block in various tasks. Naturally, the patch-size has a major impact on the matching quality, and on the consequent application performance. Under the assumption that our patch database is sufficiently sampled, using large patches (e.g. 21-by-21) should be preferred over small
Yaniv Romano, Michael Elad
openaire   +3 more sources

A Comprehensive Study of Automatic Program Repair on the QuixBugs Benchmark [PDF]

open access: yes, 2019
Automatic program repair papers tend to repeatedly use the same benchmarks. This poses a threat to the external validity of the findings of the program repair research community.
Durieux, Thomas   +3 more
core   +4 more sources

An ancient yet flexible cis-regulatory architecture allows localized Hedgehog tuning by patched/Ptch1

open access: yeseLife, 2016
The Hedgehog signaling pathway is part of the ancient developmental-evolutionary animal toolkit. Frequently co-opted to pattern new structures, the pathway is conserved among eumetazoans yet flexible and pleiotropic in its effects. The Hedgehog receptor,
David S Lorberbaum   +14 more
doaj   +1 more source

Developmental Status: Impact of Short-Term Ischemia on Follicular Survival of Whole Ovarian Transplantation in a Rabbit Model. [PDF]

open access: yesPLoS ONE, 2015
Ischemia is the first mechanism that provokes the loss of follicles in ovarian grafts over the long term. In whole ovarian transplantation, it remains unknown, however, how changes in follicular development are influenced by short-term ischemia.
Shuangshuang Xie   +7 more
doaj   +1 more source

Shortened primary cilium length and dysregulated Sonic hedgehog signaling in Niemann-Pick C1 disease [PDF]

open access: yes, 2017
The Niemann-Pick type C1 (NPC1) disease is a neurodegenerative lysosomal storage disorder due to mutations in the NPC1 gene, encoding a transmembrane protein related to the Sonic hedgehog receptor, Patched, and involved in intracellular trafficking of ...
Canterini, Sonia   +7 more
core   +1 more source

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