Results 51 to 60 of about 569,644 (316)

Neurotransmitter release [PDF]

open access: yesFEBS Letters, 1990
Axon terminals release more than one physiologically active substance. Synaptic messengers may be stored in two different types of vesicles. Small electron‐lucent vesicles mainly store classical low molecular weight transmitter substances and the larger electron‐dense granules store and release proteins and peptides.
openaire   +2 more sources

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

A novel calibration mechanism and the corresponding test bench for automotive clutch releasing fingers: Design, implementation, and verification

open access: yesAdvances in Mechanical Engineering, 2019
The clutch releasing finger acts as a disengagement lever and a clamping spring in the clutch, which remains in contact with the releasing bearing. Thus, the run-out of releasing fingers could result in vibrations of the clutch pedal and affect the ...
Zhengfeng Yan   +3 more
doaj   +1 more source

Releasing Earnings Distributions using Differential Privacy

open access: yesThe Journal of Privacy and Confidentiality, 2019
The U.S. Census Bureau recently released data on earnings percentiles of graduates from post-secondary institutions. This paper describes and evaluates the disclosure avoidance system developed for these statistics.
Andrew David Foote   +2 more
doaj   +1 more source

Research and Application of Open-Off Cut Roof Cutting Pressure Releasing Technology

open access: yesAdvances in Civil Engineering, 2021
The first weighting control is one of the difficult problems that cannot be avoided in the safe and efficient production of longwall mining face. To optimize the existing pressure releasing technology of open-off cut, the open-off cut roof cutting ...
Xingen Ma   +8 more
doaj   +1 more source

Design of millimeter-scale microwave-induced capsules and their non-instantaneous release

open access: yesMaterials & Design, 2023
In recent years, many studies have been carried out on the release system induced by the microwave signal, featured with great thermal efficiency and high penetration. However, studies on microwave responsive system on millimeter length scale are limited,
Haochuan Wang   +6 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Differential Expression of CRH, UCN, CRHR1 and CRHR2 in Eutopic and Ectopic Endometrium of Women with Endometriosis. [PDF]

open access: yes, 2013
Endometriosis is considered as a benign aseptic inflammatory disease, characterised by the presence of ectopic endometrium-like tissue. Its symptoms (mostly pain and infertility) are reported as constant stressors.
Sabatini, Luca   +13 more
core   +1 more source

Gonadotropin releasing hormone agonists: Expanding vistas

open access: yesIndian Journal of Endocrinology and Metabolism, 2011
Gonadotropin-releasing hormone (GnRH) agonists are derived from native GnRH by amino acid substitution which yields the agonist resistant to degradation and increases its half-life.
Navneet Magon
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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