Results 71 to 80 of about 48,981 (384)

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Predicting and Comparing the Subjective Health Experience of Older Cancer Survivors and Non‐Cancer Survivors: A Modeling Approach

open access: yesAging and Cancer, EarlyView.
This study underscores the significant influence of frailty and vitality on the subjective health experience of older cancer survivors with acceptance and control emerging as salient mediators. These findings affirm the conceptual and empirical robustness of the model highlighting its potential utility in shaping future interventions for older cancer ...
Damien S. E. Broekharst   +4 more
wiley   +1 more source

Interleukin‐6 as a Key Biomarker in Facioscapulohumeral Dystrophy: Evidence From Longitudinal Analyses

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Facioscapulohumeral muscular dystrophy type 1 (FSHD1) is a progressive neuromuscular disorder with no approved treatments. Identifying reliable biomarkers is critical to monitor disease severity, activity, and progression. Interleukin‐6 (IL‐6) has been proposed as a candidate biomarker, but longitudinal validation is limited ...
Jonathan Pini   +13 more
wiley   +1 more source

New Cytotoxic Sesquiterpenoids from Siegesbeckia glabrescens

open access: yesMolecules, 2015
Two new sesquiterpenoids, siegenolides A (1) and B (2), and two known sesquiterpenes 3 and 4 were isolated from Siegesbeckia glabrescens. Their structures were elucidated by spectroscopic analyses, and they were further evaluated for their cytotoxic ...
Qian Wu   +4 more
doaj   +1 more source

Phylogenetic implications and characterization of the chloroplast genome of Atractylodes macrocephala (Compositae), an herb species to China

open access: yesMitochondrial DNA. Part B. Resources, 2023
The rhizome of Atractylodes macrocephala is one of the most commonly used herbs in China. In this paper, we presented the complete chloroplast genome of A. macrocephala. The chloroplast genome of A.
Bin Zhu   +3 more
doaj   +1 more source

CSF Levels of NPTX2 Are Associated With Less Brain Atrophy Over Time in Cognitively Unimpaired Individuals

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Neuronal pentraxin 2 (NPTX2) is a synaptic protein involved in synaptic plasticity and regulation of neuronal excitability. Lower baseline cerebrospinal fluid (CSF) NPTX2 levels have been shown to be associated with an earlier onset of mild cognitive impairment (MCI), a pre‐dementia syndrome, even after CSF Alzheimer's Disease (AD)
Juan P. Vazquez   +12 more
wiley   +1 more source

Morphological, anatomical and palynological studies of the genus Zoegea L. (Asteraceae) in Iran

open access: yesیافته‌های نوین در علوم زیستی, 2018
The genus Zoegea L. belongs to Asteraceae family and has about 10 species in the world. This genus is considered to be an Irano-Turanian and Mediterranean element and is distributed in south-western and central Asia and in the central, southern, north ...
Khadijeh Mahmoodi   +2 more
doaj  

Characterization and phylogenetic analysis of the complete chloroplast genome of Cyanthillium cinereum (L.) H. Rob

open access: yesMitochondrial DNA. Part B. Resources, 2022
Cyanthillium cinereum is a member of the tribe Vernonieae from the family Compositae. The tribe was traditionally placed in the subfamily Cichorioideae, but is recently proposed to be placed in its own subfamily Vernonioideae.
Tin-Yan Siu   +6 more
doaj   +1 more source

Age and origin of enigmatic megaherbs from the subantarctic islands [PDF]

open access: yes, 2007
Biogeographic relationships in the southern hemisphere have puzzled biologists for the last two centuries. Once joined to form the supercontinent Gondwana, Africa, Antarctica, Australia, New Zealand and South America are widely separated by the Pacific ...
Christopher Quinn   +3 more
core   +1 more source

Notas cariológicas sobre algunas compuestas de Andalucía [PDF]

open access: yes, 1995
Kariological notes on some Compositae from Andalusia. The chromosome numbers of 11 species of the family Compositae, eight of which beloging to the genus Centaurea, are reported in this paper. The caryograms of Centaurea bombycina, C. sulfurea, Hedypnois
Arista, Monserrat   +2 more
core   +5 more sources

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