Results 71 to 80 of about 2,199,922 (308)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Division of Environmental Hazards & Health Effects [PDF]

open access: yes
CDC\u2019s Division of Environmental Hazards & Health Effects (EHHE) focuses primarily on the following:\u2022 Air Pollution and Respiratory Health\u2022 Chemical and Radiologic Terrorism\u2022 Environmental Public Health Tracking\u2022 Health Studies ...

core  

A theory of the impediments to environmental tax reform [PDF]

open access: yes, 2001
Environmental Tax Reform (ETR) is widely accepted to be a policy with desirable environmental, and other economic effects. The question arises then as to why its implementation has been so patchy. There is a broad literature on the economic impact of ETR,
Clinch, J. Peter, Dunne, Louise
core  

Hazard assessment of nanomaterials: how to meet the requirements for (next generation) risk assessment

open access: yesParticle and Fibre Toxicology
Background Hazard and risk assessment of nanomaterials (NMs) face challenges due to, among others, the numerous existing nanoforms, discordant data and conflicting results found in the literature, and specific challenges in the application of strategies ...
Eleonora Marta Longhin   +12 more
doaj   +1 more source

Heme Oxygenase Activity Correlates with Serum Indices of Iron Homeostasis in Healthy Nonsmokers

open access: yesBiomarker Insights, 2016
Heme oxygenase (HO) catalyzes the breakdown of heme to carbon monoxide, iron, and biliverdin. While the use of genetically altered animal models in investigation has established distinct associations between HO activity and systemic iron availability ...
Andrew J. Ghio, Dina M. Schreinemachers
doaj   +1 more source

Coupling Scattering Characteristic Analysis of Dihedral Corner Reflectors in SAR Images

open access: yesIEEE Access, 2018
The scattering mechanisms of dihedral corner reflectors have attracted great attention in the past decades. However, the scattering centers of dihedral corners are not discussed systematically.
Zhiming Xu   +4 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Environmental public health indicators [PDF]

open access: yes
Environmental public health indicators (EPHIs) can be used to assess our health status or risk as it relates to our environment. They may be used to assess baseline status and trends, track program goals and objectives, and build core surveillance ...

core  

Environmental Groups Challellenge LNG Project [PDF]

open access: yes, 2006
Environmental groups, California Coastal Protection Network and Environmental Defense Center, challenge the development of LNG project claiming that they are not complying with the Deepwater Port Act.
California Coastal Protection Network   +1 more
core  

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy