Results 51 to 60 of about 689,386 (261)

HDX-MS reveals nucleotide-dependent, anti-correlated opening and closure of SecA and SecY channels of the bacterial translocon

open access: yeseLife, 2019
The bacterial Sec translocon is a multi-protein complex responsible for translocating diverse proteins across the plasma membrane. For post-translational protein translocation, the Sec-channel – SecYEG – associates with the motor protein SecA to mediate ...
Zainab Ahdash   +5 more
semanticscholar   +1 more source

Nitric Oxide‐Generating Poly (allylamine hydrochloride) Coating on Biomedical Titanium Implant

open access: yesAdvanced Materials Interfaces, EarlyView.
We report a metal‐free, nitric oxide (NO)‐generating coating in which poly(allylamine hydrochloride) (PAH) is covalently immobilized onto titanium. The coating catalyzes NO generation from the endogenous S‐nitrosothiol GSNO, retains activity after multiple reuse cycles and pH exposures, and maintains endothelial cell viability while modulating ...
Siti Nur Asyura Adzlan   +7 more
wiley   +1 more source

Environmental Justice and Urban Parks. A Case Study Applied to Tarragona (Spain)

open access: yesUrban Science, 2021
There is consensus regarding the fact that urban green areas contribute to the quality of life of their inhabitants. Therefore, efficient city management must assess whether the population has access to green areas and the areas’ quality in relation to ...
Joan Alberich   +3 more
doaj   +1 more source

Two distinct anionic phospholipid-dependent events involved in SecA-mediated protein translocation.

open access: yesBiochimica et Biophysica Acta - Biomembranes, 2019
Protein translocation across the bacterial cytoplasmic membrane is an essential process catalyzed by the Sec translocase, which in its minimal form consists of the protein-conducting channel SecYEG, and the motor ATPase SecA.
S. Koch   +5 more
semanticscholar   +1 more source

Un recorrido necesario sobre los estudios de juventudes en Argentina [PDF]

open access: yes, 2014
El presente artículo es de carácter teórico y busca reconstruir el abordaje que han tenido las juventudes en Nuestra América. El objetivo es obtener insumos para desarrollar una propuesta teórico-metodológica para el abordaje de las prácticas y los ...
Seca, María Victoria
core   +2 more sources

Genetic Risk and High Burden of Depression and Suicide in the Maya‐Mestizo Population of Yucatán, México

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Major depression and suicide are critical public health concerns, particularly in underrepresented populations with unique genetic and sociocultural contexts. The Maya‐mestizo population presents the highest suicide rates in the country but remains understudied in psychiatric genetics. This study evaluated the association between three genetic
Marta Menjivar   +3 more
wiley   +1 more source

Exploring public participation process and its differing degrees in influencing risk perception within the petrochemical industry: a scoping review

open access: yesFrontiers in Environmental Science, 2023
To evaluate perceived risk, it is necessary to understand both the type of risk and the residents’ perceptions. With the rise of information on technology and digital platforms, new avenues have emerged for examining citizens’ risk perception in ...
Mahdi Gheitasi   +2 more
doaj   +1 more source

What explains SECA compliance: rational calculation or moral judgment?

open access: yesWMU Journal of Maritime Affairs (JoMA), 2019
We explain the Sulphur Emission Control Area (SECA) compliance through analyzing both rational and moral factors for compliance motivation. According to preliminary analysis based on samples and measurements, the compliance rate for SECA is rather good ...
Anu Lähteenmäki-Uutela   +3 more
semanticscholar   +1 more source

The Taxation of Capital and Labor Through the Self-Employment Tax [PDF]

open access: yes, 2012
[Excerpt] Since 1950, self-employed individuals have been covered by the Social Security system. In many regards, their obligation to pay Self-Employment Contributions Act (SECA) taxes into the Old-Age, Survivors, and Disability Insurance (OASDI) and ...
Congressional Budget Office
core   +2 more sources

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

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