Results 61 to 70 of about 1,795,685 (335)

Single-Molecule Analysis of i-motif Within Self-Assembled DNA Duplexes and Nanocircles [PDF]

open access: yes, 2019
The cytosine (C)-rich sequences that can fold into tetraplex structures known as i-motif are prevalent in genomic DNA. Recent studies of i-motif–forming sequences have shown increasing evidence of their roles in gene regulation.
Cox, Bobby D.   +6 more
core   +1 more source

Artin t-motifs

open access: yesJournal of Number Theory, 2009
To appear in Journal of Number ...
openaire   +3 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Iconographic Analysis of "Auj ibn Anaq" Character in the Illustrations of the Qazvini’s Aja'ib al-Makhluqat [PDF]

open access: yesنگره
One of the important characters represented in the visual versions of Aja'ib al-Makhluqat is the character Auj ibn Anaq. A very tall and huge man who was born at the time of Adam, lived for 3500 years and was alive at the time of Noah's flood in such a ...
Maryam Dashtizadeh, Atefeh Amiri
doaj   +1 more source

i-Motif DNA: structural features and significance to cell biology

open access: yesNucleic Acids Research, 2018
The i-motif represents a paradigmatic example of the wide structural versatility of nucleic acids. In remarkable contrast to duplex DNA, i-motifs are four-stranded DNA structures held together by hemi- protonated and intercalated cytosine base pairs (C:C+
Hala Abou Assi   +3 more
semanticscholar   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Respon Hadis Terhadap Budaya Masyarakat Arab

open access: yesRiwayah: Jurnal Studi Hadis, 2018
Hadis Nabi, baik yang berupa ucapan (qauli), perbuatan (Fi’li) maupun persetujuan (taqriri) muncul tidak dari masyarakat yang hampa budaya. Hadis muncul sebagai respon terhadap berbagai peradaban dan kebudayan orang Arab pada waktu itu.
Zumrodi Zumrodi
doaj   +1 more source

THE METAMORPHOSES OF THE D-ES-C-H MONOGRAM IN THE STRING QUARTET NO.1 BY BORIS DUBOSARSCHI [PDF]

open access: yesStudiul Artelor şi Culturologie: Istorie, Teorie, Practică, 2021
Th e work String quartet by the Moldovan composer Boris Dubosarschi was decisively infl uenced by the artistic heritage of the great Russian composer Dmitri Shostakovich.
URECHE, ALEXANDRU
doaj  

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Developmental Impacts of Epigenetics and Metabolism in COVID-19

open access: yesJournal of Developmental Biology
Developmental biology is intricately regulated by epigenetics and metabolism but the mechanisms are not completely understood. The situation becomes even more complicated during diseases where all three phenomena are dysregulated.
Noopur Naik, Mansi Patel, Rwik Sen
doaj   +1 more source

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