Results 41 to 50 of about 508,769 (269)

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

Modes of occurrence and influencing factors of lithium in Li-rich coal from the Jungar coalfield, China, insights of LA-ICP-MS

open access: yesInternational Journal of Coal Science & Technology
Due to the limitations of widely used energy spectrum and spectral analyses for the determination of trace elements in coal, the modes of occurrence of Li still remains unclear.
Huidi Hao   +3 more
doaj   +1 more source

Enriched Classification and Dynamic Tunneling as Elementary Internet Mechanisms

open access: yes, 2005
We make the case that mechanisms for enriched classification and dynamic tunneling with a common elementary protocol is both necessary and sufficient for facilitating mobile IP services in highly environments. Moreover, we claim that device initiated handoffs simplify the network infrastructure and are in general more suitable in highly mobile and ...
Hjalmtysson, Gisli, Brynjulfsson, Björn
openaire   +4 more sources

Axon regeneration induced by environmental enrichment- epigenetic mechanisms

open access: yesNeural Regeneration Research, 2020
Environmental enrichment is known to be beneficial for cognitive improvement. In many animal models of neurological disorders and brain injury, EE has also demonstrated neuroprotective benefits in neurodegenerative diseases and in improving recovery after stroke or traumatic brain injury.
openaire   +3 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Experimental study on influence of simulated frac hits on shale gas mobility

open access: yesShiyou shiyan dizhi
This study aims to reveal the microscopic migration process of frac hit fluid after invading the matrix and its differential influencing mechanisms on fluid mobility in pores of different scales. Core samples from the main production layer of marine deep
Hua LIU   +3 more
doaj   +1 more source

Geochemical characteristics of source rocks in the Lower Cambrian Niutitang Formation in Guizhou Province, China

open access: yesJournal of Natural Gas Geoscience, 2018
Organic-rich source rock was closely related to the development of hydrothermal sedimentation in geochemistry and others. By studying the characteristics of the source rocks of Lower Cambrian Niutitang Formation in Guizhou Province of China, it was found
Zhibin Jia   +5 more
doaj   +1 more source

The Research Progress and Problems of Rare Earth Elements of Rare Earth Rich Clay Rock Permian Xuanwei Formation in the Yunnan–Guizhou Border Region

open access: yesKuangchan zonghe liyong, 2022
A set of rare earth rich clay rocks is widely distributed in the lower part of The Permian Xuanwei Formation and upper the Emeishan basalt in the Yunnan-Guizhou border region.
Xiaoli Jiang   +4 more
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

Geochemical Characteristics and Organic Matter Enrichment Mechanism in Late Paleozoic Mudstone, Eastern Margin of Ordos Basin

open access: yesYankuang ceshi, 2023
BACKGROUNDIn the past two decades, with the development of CBM technology, the reduction of recoverable resources in shallow coalbed methane and the consumption of unconventional natural gas in China increasing year by year, the development of deep ...
Jindong YANG   +3 more
doaj   +1 more source

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