Results 61 to 70 of about 5,369 (216)

Cobalt Single‐Atom Intercalation in Molybdenum Disulfide Enhances Piezocatalytic and Enzyodynamic Activities for Advanced Cancer Therapeutics

open access: yesAdvanced Science, Volume 12, Issue 14, April 10, 2025.
The single‐atom doped molybdenum disulfide piezocatalyst markedly enhances both piezoelectric and enzyme‐mimicking activities, accelerating glutathione depletion. It induces mitochondrial dysfunction and cell cycle arrest, ultimately driving apoptosis while inactivating glutathione peroxidase 4 to initiate ferroptosis.
Haomiao Bai   +8 more
wiley   +1 more source

Knocking out the carboxyltransferase interactor 1 (CTI1) in Chlamydomonas boosted oil content by fivefold without affecting cell growth

open access: yesPlant Biotechnology Journal, Volume 23, Issue 4, Page 1230-1242, April 2025.
Summary The first step in chloroplast de novo fatty acid synthesis is catalysed by acetyl‐CoA carboxylase (ACCase). As the rate‐limiting step for this pathway, ACCase is subject to both positive and negative regulation. In this study, we identify a Chlamydomonas homologue of the plant carboxyltransferase interactor 1 (CrCTI1) and show that this protein
Zhongze Li   +8 more
wiley   +1 more source

Ascal ultrastructural study in Annulatascus hongkongensis sp. nov., a freshwater ascomycete [PDF]

open access: yes, 1999
A new species of Annulatascus, A. hongkongenszs, is described from freshwater habitats. This species differs from other Annulatascus species as ascospores are ellipsoidal, 3-septate, verruculose and are surrounded by a thick mucilaginous sheath ...
Ho, WH   +3 more
core   +1 more source

Hydrogenosomes of the anaerobic fungus Neocallimastix sp. L2 [PDF]

open access: yes, 1993
Anaerobic fungi are normal inhabitants of the digestive tract of many herbivores, where they play a role in the digestion of plant material. All strains which have been isolated so far produce H2 as one of the fermentation products and contain ...
Sikkema, Femke Dieuwke
core  

2-pentanone production from hexanoic acid by Penicillium roqueforti from blue cheese:is this the pathway used in humans? [PDF]

open access: yes, 2014
Production of 2-pentanone, a methylketone, is increased in fasting ketotic humans. Its origin is unknown. We hypothesised that it is formed via β-oxidation of hexanoic acid by the peroxisomal pathway proposed for methylketone-producing fungi and yeasts ...
Mills, Graham A., Walker, Valerie
core   +2 more sources

Role of aconitase in plant stress response and signaling

open access: yesPhysiologia Plantarum, Volume 177, Issue 1, January/February 2025.
Abstract Mitochondria are the centres of carbon and energy metabolism in cells and are functionally integrated with other organelles. Under environmental stress, disturbances in organellar functions trigger stress signals that activate the necessary metabolic responses and maintain cell redox homeostasis.
Moona Rahikainen   +4 more
wiley   +1 more source

Exploring the Causal Relationship Between Plasma Proteins and Chronic Kidney Disease: A Bidirectional Mendelian Randomization Study

open access: yesInternational Journal of Clinical Practice, Volume 2025, Issue 1, 2025.
Background Chronic kidney disease (CKD) affects approximately 850 million people worldwide, with limited therapeutic options. Plasma proteins, as major sources of therapeutic targets, may play a significant role in the pathophysiology of CKD. Objective This study aims to evaluate the causal relationship between 4907 plasma proteins and CKD using ...
Minghui Li   +4 more
wiley   +1 more source

MICROBODY FORMATION IN REGENERATING RAT LIVER [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 1970
The formation of new microbodies induced by partial hepatectomy was studied in the liver of male rats using conventional microscopy and the peroxidase reaction for demonstrating catalase. In the early phases of the regenerative period, small smooth walled vesicles were identified adjacent to mature microbodies and these contained material similar both
J L, Rigatuso, P G, Legg, R L, Wood
openaire   +2 more sources

Reactive Oxygen Species (ROS) and Antioxidant Systems in Enhancing Plant Resilience Against Abiotic Stress

open access: yesInternational Journal of Agronomy, Volume 2025, Issue 1, 2025.
Reactive oxygen species (ROS) are central to plant responses under abiotic stress, acting as both damaging agents and signaling molecules. This study explores the balance between ROS production, oxidative damage, and the antioxidant defense mechanisms in plants.
Amin Fathi   +10 more
wiley   +1 more source

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