Results 51 to 60 of about 2,262,533 (310)

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Movements of White-Headed and White-Backed Vultures

open access: yes, 2020
Vultures are the only obligate vertebrate scavengers, and as such provide crucial services as keystone species and support the health and function of ecosystems in which they live. African vultures are a diverse group, with nine species found throughout Sub-Saharan Africa, many with overlapping distributions ...
openaire   +2 more sources

Features of the Regional Food Market in the Crimea and Northern Taurida during the Civil War (Spring – Autumn 1920)

open access: yesHistoria provinciae: журнал региональной истории, 2018
The article is devoted to the issues of the regional markets in the ‘White’ South of Russia during the final period of the Civil War (spring-autumn 1920) which is associated with the activities of the commanding general of the anti-Bolshevik White Army ...
Vasily Tsvetkov , Elena Tsvetkova
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

CRIMEAN KARAITES IN THE ARMED FORCES OF THE SOUTH OF RUSSIA (1918 – 1920)

open access: yesВестник Кемеровского государственного университета, 2015
The paper analyses the information about soldiers and officers of the Voluntary Army of the South of Russia from Crimean Karaites communities who took part in the Civil War.
D. A. Prokhorov
doaj  

Participation of Britain and its role in the elaboration of the London Inter-Allied Conference’s decisions on the “Russian question” (December 11-13, 1919)

open access: yesRUDN Journal of World History, 2019
The London Inter-Allied Conference on the "Russian question" (December 11-13, 1919) is rarely mentioned by historians, but a landmark event in the history of British participation in foreign intervention in Russia - and in a broad sense an interesting ...
Sergei A. Mironyuk
doaj   +1 more source

Identification of BAG5 as a Potential Biomarker for Parkinson’s Disease Patients With R492X PINK1 Mutation

open access: yesFrontiers in Neuroscience, 2022
Parkinson’s disease (PD) is a degenerative, progressive nervous system disorder with an unknown cause. PINK1 [phosphatase and tensin homolog deleted on chromosome 10 (PTEN)-induced putative kinase 1] causative mutations R492X may cause autosomal ...
Yu Fu   +14 more
doaj   +1 more source

Reflections on Racial Identity and the Black Movement in the United States and Brazil [PDF]

open access: yes, 2006
These reflections are based on a long history of study and involvement in the Black movement in the United States, on friendships with militants in the Brazilian Black movement, and on study of that movement.
Covin, David
core   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Die Russische Freiwillige Westarmee in Kurland 1919. Regionale Besatzungspraxis im Spannungsfeld zwischen Imperialismus und Selbstbestimmung

open access: yesZeitschrift für Ostmitteleuropa-Forschung
The terms “self-determination,” “democracy,” and “national autonomy” were omnipresent after the end of World War I. Yet it was not only actors with revolutionary or nation-state agendas who used these popular slogans.
Thomas Rettig
doaj   +1 more source

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