Results 81 to 90 of about 589,593 (306)

New records of bryophytes for Pernambuco State, Brazil [PDF]

open access: yes, 2000
The known geographical distribution of 12 bryophyte species is extended by confirmation of their presence in the state of Pernambuco. Leptoscyphus porphyrius (Nees) Grolle, Harpalejeunea uncinata Steph., Chryso-hypnum diminutivum (Hampe) Buck and ...
Germano, Shirley Rangel   +2 more
core  

A Portable and Dual‐Button Microneedle Device Enables Intelligent Multimodal Laser Sensing

open access: yesAdvanced Science, EarlyView.
A portable and dual‐button microneedle device enables rapid interstitial fluid sampling. Coupled with multimodal laser sensing and AI‐assisted data processing, the platform enables simultaneous molecular and elemental analysis for minimally invasive and multiplexed health assessment toward point‐of‐care diagnostics.
Yuanchao Liu   +12 more
wiley   +1 more source

Detrimental effects of oxidative losses in parkin activity in a model of sporadic Parkinson's disease are attenuated by restoration of PGC1alpha

open access: yesNeurobiology of Disease, 2016
Loss of parkin E3 ligase activity as a result of parkin gene mutation in rare familial forms of Parkinson's disease (PD) has been shown to be detrimental to mitochondrial function and to contribute to ensuing neurodegeneration.
Almas Siddiqui   +4 more
doaj   +1 more source

Mathematical simulation of power conditioning systems. Volume 1: Simulation of elementary units. Report on simulation methodology [PDF]

open access: yes
Methods and algorithms used for the simulation of elementary power conditioning units buck, boost, and buck-boost, as well as shunt PWM are described. Definitions are given of similar converters and reduced parameters. The various parts of the simulation
Ippolito, J. C.   +2 more
core   +1 more source

Generalized small-signal modelling of dual active bridge DC/DC converter [PDF]

open access: yes, 2018
this paper presents a novel generalised approach of the small-signal modelling of dual active bridge (DAB) DC/DC converter. The adopted analysis is based on a per-unit fundamental frequency representation of the DAB. The outcome of the proposed modelling
Aboushady, Ahmed A.   +4 more
core   +3 more sources

T‐Cell Exhaustion in the Tumor Microenvironment: Subcellular Dysfunction, Pan‐Cancer Characteristics, and Therapeutic Interventions

open access: yesAdvanced Science, EarlyView.
This study elucidates the mechanisms of subcellular multidimensional collapse in exhausted T cells. By specifically targeting the nucleus, mitochondria, and endoplasmic reticulum, strategic interventions can effectively remodel the compromised organelle network. This integrated approach drives comprehensive T cell resuscitation, ultimately establishing
Mingxing Wang   +9 more
wiley   +1 more source

Hidden sayings of Jesus: words attributed to Jesus outside the four Gospels [PDF]

open access: yes, 1999
Morrice, William G. Hidden sayings of Jesus: words attributed to Jesus outside the four Gospels.
Buck, Erwin
core   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

A Neuron-Glial Trans-Signaling Cascade Mediates LRRK2-Induced Neurodegeneration

open access: yesCell Reports, 2019
Summary: Pathogenic mutations in leucine-rich repeat kinase 2 (LRRK2) induce an age-dependent loss of dopaminergic (DA) neurons. We have identified Furin 1, a pro-protein convertase, as a translational target of LRRK2 in DA neurons.
Elie Maksoud   +2 more
doaj   +1 more source

Called to Walk on Water [PDF]

open access: yes, 1994
Matthew 4:22-33.
Buck, Erwin
core   +1 more source

Home - About - Disclaimer - Privacy