Results 81 to 90 of about 57,808 (284)

A lightweight MapReduce framework for secure processing with SGX

open access: yes, 2017
MapReduce is a programming model used extensively for parallel data processing in distributed environments. A wide range of algorithms were implemented using MapReduce, from simple tasks like sorting and searching up to complex clustering and machine ...
Felber, Pascal   +4 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Hydrological and Geometric Analysis of a Proposed Reservoir on the Upper Zab River Using GIS and Remote Sensing Techniques

open access: yesTikrit Journal of Engineering Sciences
Iraq and many countries are currently facing complex challenges concerning desertification and scarcity of water resources due to the increased demand for water and climate change.
Omar T. N. Al-Tikrity   +2 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Science Writers' Guide to Landsat 7 [PDF]

open access: yes, 1999
This guide was produced for science writers and the media and profiles several Landsat 7 research projects, and provides background and contact information.

core  

Observations on Factors Affecting Performance of MapReduce based Apriori on Hadoop Cluster

open access: yes, 2017
Designing fast and scalable algorithm for mining frequent itemsets is always being a most eminent and promising problem of data mining. Apriori is one of the most broadly used and popular algorithm of frequent itemset mining.
Garg, Rakhi   +2 more
core   +1 more source

Two-Tier Mapper: a user-independent clustering method for global gene expression analysis based on topology

open access: yes, 2017
There is a growing need for unbiased clustering methods, ideally automated. We have developed a topology-based analysis tool called Two-Tier Mapper (TTMap) to detect subgroups in global gene expression datasets and identify their distinguishing features.
Jeitziner, Rachel   +5 more
openaire   +2 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

LakeTime: Automated Seasonal Scene Selection for Global Lake Mapping Using Landsat ETM+ and OLI

open access: yesRemote Sensing, 2017
The Landsat series of satellites provide a nearly continuous, high resolution data record of the Earth surface from the early 1970s through to the present.
Evan A. Lyons, Yongwei Sheng
doaj   +1 more source

Home - About - Disclaimer - Privacy