Results 101 to 110 of about 30,740 (215)

Carotenoid‐Rich Pigment Extract From Micrococcus terreus SK34 Induces Apoptosis in SH‐SY5Y Neuroblastoma Cells: Integrated Metabolomic, Molecular Docking, and Experimental Validation

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
Carotenoid extract from Micrococcus terreus SK34 was characterized by LC‐Q‐TOF‐MS and evaluated for its in vitro anticancer potential. The extract exhibited selective cytotoxicity against different cancer cell lines, particularly neuroblastoma cells (SH‐SY5Y), while sparing normal cells.
Sinem Ilayda Karaagac   +6 more
wiley   +1 more source

Diurnal Variations in Photochemical Energy Utilization and Osmotic Adjustments in Black Poplar Leaves Under Progressive Water Stress

open access: yesPlant, Cell &Environment, Volume 49, Issue 10, Page 7590-7603, October 2026.
ABSTRACT Drought limits the productivity of fast‐growing woody crops, although the metabolic adjustments conferring water stress tolerance remain poorly understood. We investigated the responses of Populus nigra seedlings to water stress by integrating daily physiological measurements and NMR metabolomic analyses.
Antonella Gori   +6 more
wiley   +1 more source

Photoacoustic measurement of lutein in biological matrix

open access: yes, 2005
Photoacoustic (PA) spectroscopy was applied for the first time to quantify lutein in a complex biological matrix. Standard addition of lutein to a biological low-lutein matrix was used for the calibration. The PA signal was found linearly proportional (R
D. Bicanic   +9 more
core   +1 more source

Two proteins co‐expressed with photosynthetic regulators affect photosynthetic dynamics linked to changes in thylakoid pigment content and composition

open access: yesPlant Biology, Volume 28, Issue 6, Page 1796-1812, October 2026.
Two factors identified by co‐expression analysis of photosynthetic regulators are described, which are involved in thylakoid pigment content and composition and, through their function, shape the dynamics of NPQ. Abstract Rapid fluctuations in light intensity require swift regulatory adjustments of photosynthesis. Although the major plant regulators of
J.‐M. Keller   +11 more
wiley   +1 more source

Degradation Mechanisms, Encapsulation‐Based Stabilization, and Analytical Detection of Vitamin A

open access: yesJournal of the American Oil Chemists' Society, Volume 103, Issue 9, Page 1079-1097, September 2026.
ABSTRACT Vitamin A is an important lipid‐soluble micronutrient essential for vision, immune function, and overall growth and development. However, vitamin A is unstable and susceptible to environmental factors because of its conjugated structure and inherent chemical reactivity.
Latheesha Abeywardana   +5 more
wiley   +1 more source

Effects of lutein derivatives substituted for lutein on coloring, tissue pigment content, antioxidation, and liver function of broilers

open access: yesSiliao yanjiu
To study the effects of dietary lutein and lutein derivatives on the skin color, tissue pigment content, and antioxidant capacity of yellow-feathered broilers, four hundred and thirty-two 37-day-old Sanhuang broilers were randomly divided into four ...
LIU Yi-xiao   +7 more
doaj  

Natural Compounds Targeting Oncogenic Signaling Networks in Glioblastoma: Molecular Mechanisms, Translational Advances, and Clinical Perspectives

open access: yesBrain and Behavior, Volume 16, Issue 9, September 2026.
Glioblastoma (GBM) is a highly aggressive brain tumor with a poor prognosis, driven by abnormal signaling pathways that promote growth and resistance to treatment. Conventional therapies are inadequate, highlighting the need for novel multitargeted approaches.
Mehrukh Zehravi   +13 more
wiley   +1 more source

Reactive Oxygen Species in Breast Cancer: From Redox Dysregulation to ROS‐Responsive Therapeutics

open access: yesCell Biochemistry and Function, Volume 44, Issue 9, September 2026.
ABSTRACT Breast cancer is the most frequently diagnosed malignancy among women worldwide, with 2.3 million new cases and approximately 670,000 deaths reported in 2022 alone. Despite advances in therapy, metastasis and acquired drug resistance remain major clinical challenges.
Marija Nikolovska   +5 more
wiley   +1 more source

Interindividual variability of lutein bioavailability in healthy men: characterization, genetic variants involved, and relation with fasting plasma lutein concentration

open access: yes, 2014
International audienceBackground: Lutein accumulates in the macula and brain, where it is assumed to play physiologic roles. The bioavailability of lutein is assumed to display a high interindividual variability that has been hypothesized to be ...
Sophie Morange   +11 more
core   +1 more source

Soaking Water Management Strategies for Enhanced Quality of Parboiled Rice

open access: yesCereal Chemistry, Volume 103, Issue 5, Page 790-798, September/October 2026.
ABSTRACT Background and Objectives Parboiling is a hydrothermal process that alters rice physicochemical and nutritional properties. The soaking step is crucial, influencing off‐flavor formation, mineral retention, and effluent quality. This study evaluated five soaking water (SW) management strategies combining different frequencies and volumes of SW ...
Eliane Lemke Figueiredo   +6 more
wiley   +1 more source

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