Results 131 to 140 of about 160,384 (308)
Human IDO2 exhibits unique binding affinities distinct to those of human IDO1
Although indoleamine 2,3‐dioxygenase 2 (IDO2) is highly homologous to IDO1, it displays markedly lower catalytic activity. We found that IDO2 binds L‐tryptophan (L‐Trp) in a flipped orientation stabilized by the IDO2‐specific residue His143. Replacement of His143 with the IDO1‐equivalent tyrosine restored an IDO1‐like binding mode and increased ...
Shunsuke Nogi +8 more
wiley +1 more source
Quality Regulation and Unexpected Gaming: Evidence From Mandating Flight Delay Compensation
ABSTRACT Policies that target a single aspect of agents' motivation may lead to their diminished efforts in other areas. This paper examines the effect of the European Union's flight delay compensation policy on flight on‐time performance by exploiting a unique policy variation in a difference‐in‐differences framework.
Jingyi Xing
wiley +1 more source
Future Increase in Lightning Around the South China Sea Under Climate Change
The impact of global warming on lightning flash rates remains relatively unknown. In this study, the South China Sea (SCS) and the surrounding areas within Southeast Asia were selected to examine the long‐term trend and future projection of lightning ...
Liangtao Xu +5 more
doaj +1 more source
Abstract This article examines how salient sustainability risks from near‐miss natural disasters influence board composition. Using a difference‐in‐differences design, I find that firms located in counties neighboring disaster‐affected areas significantly increase the presence of directors with sustainability expertise following the disaster.
Bo Wang
wiley +1 more source
Based on comprehensive observations, including total lightning, Doppler radar, precipitation, and other meteorological data, the variations in thunderstorm properties and lightning activity of different categories for thunderstorms over the Beijing area ...
Dongxia Liu +4 more
doaj +1 more source
Position paper on the potential of inadvertent weather modification of the Florida peninsula resulting from the stabilized ground cloud [PDF]
Based on the climatology of the Florida Peninsula, we assessed the risk for weather modification. Certain weather situations warrant launch rescheduling because of the risk of possible impact on hurricanes, hail formation and lightning activity, strong ...
Bollay, E. +7 more
core +1 more source
The 13 years of TRMM Lightning Imaging Sensor: From Individual Flash Characteristics to Decadal Tendencies [PDF]
How often lightning strikes the Earth has been the object of interest and research for decades. Several authors estimated different global flash rates using ground-based instruments, but it has been the satellite era that enabled us to monitor lightning ...
Albrecht, R. I. +6 more
core +1 more source
AGILE TGFS AND GLOBAL LIGHTNING ACTIVITY
[1] The AGILE satellite detects Terrestrial Gamma-ray Flashes (TGFs) in the 0.35–100 MeV energy range using its Mini-Calorimeter (MCAL) instrument with an average detection rate of 10 TGFs/month. Thanks to its Low Earth Orbit with only 2.5 degree of inclination, AGILE guarantees an unprecedented exposure above the equator, where both lightning activity
F. Verrecchia +60 more
openaire +1 more source
Lightning activities in Venezuela using the Lightning Imaging Sensor of TRMM NASA project
In this work, handlings of the NASA LIS data were presented, to establish the lightning activities in Venezuela, between years 1998 and 2002.The main objective is to obtain the most relevant data, discerning by geopolitical State and month along the year.
M. Martínez, J. Ramírez, R. Montaño
openaire +1 more source
Axial muscle‐fibre orientations in larval zebrafish
In 4 days post‐fertilization zebrafish larvae, the fast axial muscle fibres follow helical trajectories that taper towards the tail. Adjacent muscle fibres form substantial angles relative to each other to accommodate this pattern. Using a novel semi‐automatic method, we quantified 3D fibre angles over the whole muscle volume.
Noraly M. M. E. van Meer +3 more
wiley +1 more source

