Results 111 to 120 of about 436,780 (305)

The impacts of protected area tourism [PDF]

open access: yes, 2018
Tourism in protected areas can have a variety of positive and negative impacts. The types of impacts are broad in their range, and affect protected area resources, local economies, local communities, and the tourists themselves.
Eagles, Paul F. J.   +5 more
core  

Melatonin-Mediated Circadian Rhythm Signaling Exhibits Bidirectional Regulatory Effects on the State of Hair Follicle Stem Cells

open access: yesBiomolecules
The development and regulation of hair are widely influenced by biological rhythm signals. Melatonin plays a crucial role as a messenger in transmitting biological rhythm signals, and its impact on hair development has been well documented.
Yu Zhang   +5 more
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Understanding partnerships for protected area tourism: learning from the literature. [PDF]

open access: yes, 2008
As demand grows for tourism opportunities within Australian protected areas, partnerships are increasingly seen as the way forward in dealing with the variety of interests involved and ensuring that sustainability goals are pursued.
Laing, J.H.   +8 more
core   +1 more source

RORA Regulates Autophagy in Hair Follicle Stem Cells by Upregulating the Expression Level of the Sqstm1 Gene

open access: yesBiomolecules
The hair coat is an adaptive evolutionary trait unique to mammals, aiding them in adapting to complex environmental challenges. Although some of the factors involved in regulating hair follicle development have been characterized, further in-depth ...
Xuefei Zhao   +5 more
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Comparison of Foraging Strategies and Effects of the Wapiti and Siberian Roe Deer on Japanese Yew

open access: yesEcology and Evolution
The foraging strategies of sympatric ungulates with similar ecological niches are important for understanding ecological niche differentiation, resource utilization, competition, and coexistence and for understanding the ecological impacts on plant ...
Xianzhe Wang   +4 more
doaj   +1 more source

Retinoic Acid-Related Orphan Receptor Alpha May Regulate the State of Hair Follicle Stem Cells by Upregulating the Expression of BNIP3

open access: yesAnimals
The hair, an exclusive keratinized dermal appendage in mammals, stands as a quintessential outcome of adaptive evolution, conferring resilience against adverse environmental conditions.
Yu Zhang   +5 more
doaj   +1 more source

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

腹腔镜技术在野生动物中的应用

open access: yesWildlife Letters
Sex identification, reproductive management, and the diagnosis and treatment of disease are the foci of wildlife conservation. The application of scientifically sound techniques is an important means to protect both wildlife and the natural environment ...
Jiachen Li   +4 more
doaj   +1 more source

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