Results 111 to 120 of about 105,879 (276)

Elevation of Stearoyl‐Coenzyme A Desaturase and Monounsaturated Fatty Acids in Parkinson's Disease Serum

open access: yesMovement Disorders, EarlyView.
Abstract Background Emerging evidence indicates that dysregulation of monounsaturated fatty acids (MUFAs), synthesized by the enzyme stearoyl‐coenzyme A desaturase (SCD), impacts on α‐synuclein pathology in the Parkinson's disease (PD) brain. Objective The objective of this study was to analyze SCD and MUFA‐enriched lipids in the periphery of patients ...
Finula I. Isik   +5 more
wiley   +1 more source

Quantitative Imaging of Pyruvate Metabolism in a Patient With Anaplastic Thyroid Cancer

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Magnetic resonance imaging using hyperpolarized (HP) [1‐13C]‐pyruvate enables assessment of pyruvate metabolism in vivo and offers new insight into metabolic changes in response to cancer therapy. Widely used semi‐quantitative metrics of pyruvate metabolism can be affected by physiological factors that are extrinsic to intracellular ...
James A. Bankson   +18 more
wiley   +1 more source

Alterations in Metabolites Associated With Umbilical Cord Blood in Monozygotic Twins Discordant for Congenital Heart Disease

open access: yesPediatric Discovery, EarlyView.
This study found that the metabolomic signature of umbilical venous cord blood in congenital heart disease (CHD) differs from that of healthy monozygotic (MZ) co‐twins. Dysregulation of metabolic pathways like glucose, lipid, and amino acid metabolism, along with altered metabolites, helps understand CHD predisposition.
Fang Xiang   +6 more
wiley   +1 more source

A cluster-nanozyme-coenzyme system mimicking natural photosynthesis for CO2 reduction under intermittent light irradiation

open access: yesNature Communications
Natural photosynthesis utilizes solar energy to convert water and atmospheric CO2 into carbohydrates through all-weather light/dark reactions based on molecule-based enzymes and coenzymes, inspiring extensive development of artificial photosynthesis ...
Xiaofeng Cui   +9 more
doaj   +1 more source

The Dynamic Evolution of Lipid Profiles Following Transjugular Intrahepatic Portosystemic Shunt in Patients With Liver Cirrhosis

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
Cirrhosis is frequently accompanied by varying degrees of lipid profile abnormalities. This study confirms that these profiles are differentially affected by disease etiology and progressively worsen—with significant reductions in TC, HDL‐C, and LDL‐C—as liver disease severity increases. TIPS improves lipid profiles, particularly by increasing HDL‐C in
Jiamin Xu   +6 more
wiley   +1 more source

Energetics of the Citric Acid Cycle in the Deep Biosphere

open access: yesGeophysical Monograph Series, Page 303-327., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Peter A. Canovas III, Everett L. Shock
wiley  

+1 more source

The Endoplasmic Reticulum-Mitochondria Encounter Structure Complex Coordinates Coenzyme Q Biosynthesis

open access: yesContact, 2019
Loss of the endoplasmic reticulum (ER)-mitochondria encounter structure (ERMES) complex that resides in contact sites between the yeast ER and mitochondria leads to impaired respiration; however, the reason for that is not clear.
Michal Eisenberg-Bord   +9 more
doaj   +1 more source

Ketone ester effects on metabolism and transcription

open access: yesJournal of Lipid Research, 2014
Ketosis induced by starvation or feeding a ketogenic diet has widespread and often contradictory effects due to the simultaneous elevation of both ketone bodies and free fatty acids.
Richard L. Veech
doaj   +1 more source

Encoding Higher Level Extensions of Petri Nets in Answer Set Programming

open access: yes, 2013
Answering realistic questions about biological systems and pathways similar to the ones used by text books to test understanding of students about biological systems is one of our long term research goals.
Anwar, Saadat   +2 more
core   +1 more source

The Mycobacterium tuberculosis Rv0132c Gene Product Mtb‐FGD2 Can Act as an F420‐Dependent Glucose Dehydrogenase

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT The role of the cell envelope‐associated Rv0132c/FGD2 from Mycobacterium tuberculosis has long been a subject of debate. Importantly, FGD2 is found only in pathogenic mycobacteria, making it a potential drug target. While some suggest it functions as a glucose‐6‐phosphate dehydrogenase, others propose it acts instead as an F420‐dependent ...
Adewale V. Aderemi   +12 more
wiley   +1 more source

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