Results 121 to 130 of about 840,940 (292)
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
Inflammatory Myofibroblastic Tumor of the Orbit: A Case Series and Literature Review
Sitong Guo,1,2 Songze Wang,2,3 Chunli Chen,2 Xiaojin He,4 Bentao Yang,5 Zhiqin Huang,2 Jianmin Ma,2 Jitong Shi,2 Libin Jiang,2 Fred Kuanfu Chen6– 8 1Department of Ophthalmology, Beijing Friendship Hospital, Capital Medical University, Beijing, 100050 ...
Guo S +9 more
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Decoding Temporal Bone Carcinoma: The Role of CT and MRI in Precision Staging
Primary squamous cell carcinoma (SCC) of the temporal bone is an extremely rare malignancy, comprising only 0.2% of head and neck cancers. There is currently no universally accepted staging system for these tumors. This study evaluates the utility of the
Daniela Messineo +5 more
doaj +1 more source
Peptide‐based ligand antagonists block a Vibrio cholerae adhesin
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang +9 more
wiley +1 more source
B cell reductive therapy with rituximab in the treatment of rheumatoid arthritis. [PDF]
The approach to treating autoimmune disorders is currently undergoing a significant change in focus. As therapies are developed that are more precise in targeting the pathogenesis for these diseases, patients experience significantly fewer side effects ...
Sands, Jacob, Tuscano, Joseph M
core +2 more sources
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley +1 more source
The presence of cutaneous metastases (CM) from a digestive tract cancer is infrequent, appearing in less than 5% of the cases. Given the low incidence of metastasis from colon adenocarcinoma, an unusual case that occurred in the Colorectal Surgery ...
Caroline Merci Caliari de Neves Gomes +4 more
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Pathologic Complete Response After Chemoradiation of a Massive Primary Urethral Carcinoma [PDF]
Tanmay Singh +2 more
openalex +1 more source
Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani +4 more
wiley +1 more source
Nistagmus Downbeat Nystagmus Due to Oxcarbazepine Intoxication
Downbeat nystagmus is associated primarily with structural lesions of the central nervous system and may be observed as a manifestation of drug intoxication.
Gül Yalçın Çakmaklı +1 more
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