Results 111 to 120 of about 225,477 (288)

Design of data model of underground personnel positioning and management system

open access: yesGong-kuang zidonghua, 2013
For problems that reliable information is easily destroyed and query efficiency is low existed in underground personnel positioning and management system, the paper designed a data acquisition model and data flow diagrams of the system, and analyzed design requirements, table structure design and database optimization.
LIU Jia, ZHU Hui, HUA Gang
openaire   +1 more source

A Bifunctional T3SS‐Effector Simultaneously Cleaves Host MAP Kinase and Inhibits PPM1A Phosphatase

open access: yesAdvanced Science, EarlyView.
Pathogenic bacteria exploit the metalloprotease effector NleD to subvert host defenses. Structural, biochemical, and infection analyses reveal a bifunctional mechanism by which NleD binds and inhibits the host phosphatase PPM1A while preserving its proteolytic activity against MAPKs.
Yaakov Socol   +18 more
wiley   +1 more source

Technology and its CRM Implications in the Shipping Industry [PDF]

open access: yes, 2010
This paper investigates the relative importance of service factors such as technology and facilities, how service providers are rated on those factors, and their relationship to customer satisfaction in a B2B environment.
Durvasula, Srinivas   +2 more
core   +1 more source

Discovery of an Adaptive Neuroimmune Response Driving Itch and Fast Tick Removal with Implications for Preventing Pathogen Transmission

open access: yesAdvanced Science, EarlyView.
Itch‐induced tick removal (IITR): An acquired neuroimmune mechanism, itch‐induced tick removal, develops after repeated tick exposure, mobilizing T cells and macrophages at the tick bite site to trigger a rapid scratching response that facilitates timely tick removal within a critical window that precedes the transmission of many tick‐borne pathogens ...
Johannes S. P. Doehl   +27 more
wiley   +1 more source

Introduction to Nuclear Propulsion: Lecture 15 - Nuclear Test Operations [PDF]

open access: yes, 1963
The test operation of nuclear power plants, specifically nuclear rockets, bears some interesting similarities to the operation of chemical rocket tests as well as, of course, many differences.
Drexler, R. L., Storrs, C. L.
core   +1 more source

Corals and Reef‐Dwelling Fish Regulate Carbon Storage and Cycling Processes in Coral Reef Ecosystems

open access: yesAdvanced Science, EarlyView.
Coral reefs are biodiversity hotspots, yet their role in carbon storage and cycling remains poorly understood. Using field surveys and modeling in the South China Sea, we reveal the overlooked potential of carbon storage in reef ecosystems and how reef fish, corals, and surface sediment jointly shape reef carbon reservoirs.
Yiting Chen   +8 more
wiley   +1 more source

Design of database of mine logistics management and personnel positioning system

open access: yesGong-kuang zidonghua, 2015
In order to solve problems of high cost and difficult maintenance caused by logistics management system and personnel positioning system of coal mine running independently, a way of integrating and unifying the two systems was proposed. A mine logistics management and personnel positioning system was designed by use of radio frequency identification ...
XIAO Linjing   +4 more
openaire   +1 more source

NUDT21 Drives T‐Cell Acute Lymphoblastic Leukemia Through Dual Regulation of Alternative Polyadenylation and Transcriptional Activation

open access: yesAdvanced Science, EarlyView.
In summary, our study defines a coordinated oncogenic model in which NUDT21 integrates alternative polyadenylation–dependent UBE2D3 stabilization and transcriptional activation to sustain MYC‐driven T‐ALL cell survival, thereby establishing NUDT21 as a central regulatory node and a promising therapeutic target.
Conglian Qiu   +18 more
wiley   +1 more source

Design of Wireless Tracking and Positioning System of Underground Personnel Based on WiFi and ZigBee

open access: yesGong-kuang zidonghua, 2011
In order to solve problems of high cost, complex installation and limitation of zone location of current mine personnel positioning system, the paper put forward a design scheme of wireless tracking and positioning system of underground personnel based ...
JIANG Lei   +3 more
doaj  

Oil‐Coated Nanoplastics Induce Rapid Membrane Disruption and Severe Intestinal Injury

open access: yesAdvanced Science, EarlyView.
Oil‐rich food contact dramatically amplifies MNP release from plastic takeout containers, producing oil‐coated nanoplastics with altered surface properties and rapid membrane‐disruptive effects. These particles cause severe intestinal barrier damage and immune dysfunction in mice, and risk modeling suggests that long‐term gastrointestinal burdens may ...
Ruwen Xie   +17 more
wiley   +1 more source

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