Results 71 to 80 of about 16,838,296 (301)

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Trust-Based Access Control for Privacy Protection in Collaborative Environment

open access: yes, 2009
Privacy has been acknowledged to be a critical requirement for many business environments. A variety of uncertainty and mutability poses challenges when sharing resources must happen in collaborative environment. Therefore, the definition of an efficient
Hua Wang   +5 more
core   +1 more source

Environmental radiation surveillance in Kansas: July, 1983 thru June, 1984

open access: yes, 1984
"Fall, 1984." "The Environmental Radiation.Surveillance Program is one of several radiological health programs in the Radiation Control Program of the Bureau of Air Quality and Radiation Control, Division of Environment, Kansas Department ...
Kansas Division of Environment.
core   +1 more source

Some Environmental Features of Phytoplankton in Mosul Dam Lake

open access: yesTikrit Journal of Engineering Sciences, 2008
To define the biological features of phytoplankton in Mosul Dam Lake, monthly samples were collected along a year from September 2003 to August 2004. Consisting thermal stratification and turn over periods from four locations in the main lake and another
Taha A. Al-Tayyar   +2 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

From sawtooth to profile control: developing feedback control using ECRH/ECCD systems on the TCV tokamak [PDF]

open access: yes, 2009
Real time control of heating systems is essential to maximize plasma performance and avoid or neutralize instabilities under changing plasma conditions. Several feedback control algorithms have been developed on the Tokamak a Configuration Variable (TCV)
Paley, J.I.   +9 more
core   +2 more sources

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Occurrence and discharge of pharmaceuticals and personal care products in dewatered sludge from WWTPs in Beijing and Shenzhen

open access: yesEmerging Contaminants, 2016
This study mainly focused on the occurrence of pharmaceutical and personal care products (PPCPs) in sewage dewatered sludge and their discharges through sludge disposal from wastewater treatment plants (WWTPs).
Rui Dong   +6 more
doaj   +1 more source

A method to assess national metal criticality: the environment as a foremost measurement

open access: yesHumanities & Social Sciences Communications, 2020
Ever-increasing mineral demand inspires nations to inspect the metal criticality situation that would be an indispensable path to ensure supply security in a foreseeable future. A diverse range of methods has been used to analyze the criticality; however,
Disna Eheliyagoda   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy