Results 31 to 40 of about 960,205 (272)

Normal calcium oxalate crystal growth inhibition in severe calcium oxalate nephrolithiasis. [PDF]

open access: yesJournal of the American Society of Nephrology, 1996
Urine from mammalian kidneys is regularly supersaturated with respect to calcium oxalate monohydrate, the most common solid phase in human nephrolithiasis, and also inhibits the nucleation, growth, and aggregation of calcium oxalate crystals. Nephrolithiasis is often associated with increased supersaturation, and it is assumed that this increase ...
Yasushi Nakagawa   +4 more
openaire   +2 more sources

Mechanochemistry for Metal–Organic Frameworks and Covalent–Organic Frameworks (MOFs, COFs): Methods, Materials, and Mechanisms

open access: yesAdvanced Materials, EarlyView.
An overview is provided of the mechanochemistry of metal‐organic frameworks (MOFs) and covalent‐organic frameworks (COFs), highlighting opportunities and strategies for discovery, synthesis and reactivity studies of these materials. Mechanistic studies and comparisons to the mechanochemistry of organic solids are outlined, showcasing how advances in ...
Joseph M. Marrett   +3 more
wiley   +1 more source

Long non-coding RNA CHCHD4P4 promotes epithelial-mesenchymal transition and inhibits cell proliferation in calcium oxalate-induced kidney damage

open access: yesBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas, 2017
Kidney stone disease is a major cause of chronic renal insufficiency. The role of long non-coding RNAs (lncRNAs) in calcium oxalate-induced kidney damage is unclear.
C. Zhang   +7 more
semanticscholar   +1 more source

Oxalate-induced apoptosis through ERS-ROS–NF-κB signalling pathway in renal tubular epithelial cell

open access: yesMolecular Medicine, 2022
Background Kidney stones are composed of approximately 70–80% calcium oxalate. However, the exact mechanism of formation of calcium oxalate kidney stones remains unclear.
Shaoxiong Ming   +12 more
semanticscholar   +1 more source

Advancements in Carbon‐Based Piezoelectric Materials: Mechanism, Classification, and Applications in Energy Science

open access: yesAdvanced Materials, EarlyView.
Carbon‐based piezoelectric materials are systematically categorized based on their structural and functional properties. The mechanisms of stress‐induced charge transfer are elucidated, and their applications are explored across three key domains: piezoelectric catalysis for energy conversion and environmental remediation, piezoelectric biomedical ...
Mude Zhu   +3 more
wiley   +1 more source

Electrochemical Cell Designs for Efficient Carbon Dioxide Reduction and Water Electrolysis: Status and Perspectives

open access: yesAdvanced Materials, EarlyView.
This review discusses recent innovations in electrochemical CO2 reduction reactions (eCO2RR) and hydrogen evolution reaction cell designs. The latest advancements in in situ cells for operando characterization are also presented. Optimizations in flow patterns, membrane electrode assemblies, electrolyte engineering, and counter‐anodic reactions provide
Zhangsen Chen   +3 more
wiley   +1 more source

Generation of Neural Organoids and Their Application in Disease Modeling and Regenerative Medicine

open access: yesAdvanced Science, EarlyView.
Neural organoids provide a versatile platform for neurological research. Advances in organoid technology have partially achieved human neural tissue complexity in terms of tissue structure, cell diversity, and neural signaling, offering insights into neural disorders and regenerative strategies. Technology advances from biomaterials, bio‐manufacturing,
Ruiqi Huang   +4 more
wiley   +1 more source

Extraction of calcium, oxalate and calcium oxalate crystals from sesame seeds.

open access: yesBUNSEKI KAGAKU, 1994
ごまを粉砕し,粉砕ごまから沸騰水中に遊離のカルシウム及びシュウ酸を抽出した.又0.1M塩酸中にカルシウム及び全シュウ酸を抽出した.抽出液中のカルシウム及びシュウ酸をAAS及びイオンクロマトグラフィーで測定した.一方,ごまを水と共にミキサーで摩砕し,混合物をビーカーに移し,静置した.沈降したシュウ酸カルシウム結晶をデカンテーション法で上澄み液を注意深く流し出して集めた.ごまの種類によるが,洗いごま100gにつき,遊離のカルシウム70mg,遊離のシュウ酸350mg,全シュウ酸1750mg,シュウ酸カルシウム-水和物2320mgとなり,全カルシウムを1200mgとすればシュウ酸カルシウム以外のカルシウムは565mgとなった.結晶はシュウ酸カルシウム-水和物であり,球形の凝集体をしていた.
Yuuko Ishii, Kazuyoshi Takiyama
openaire   +2 more sources

Impact of Virus‐Mediated Modifications in Bacterial Communities on the Accumulation of Soil Organic Carbon

open access: yesAdvanced Science, EarlyView.
This study illustrates the impact of viruses on carbon cycling in soils with different availabilities of carbon. In conditions of low carbon availability, viruses adopt a lysogenic lifestyle, integrate into the host genomes and facilitate the degradation of carbon.
Mingfeng Liu   +8 more
wiley   +1 more source

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