Results 61 to 70 of about 1,069,430 (319)

The lambda sign in gallium‐67 scintigraphy is a useful clue to the early diagnosis of sarcoidosis

open access: yesClinical Case Reports, 2020
A 40‐year‐old man with bilateral hilar lymphadenopathy in chest X‐ray and the λ‐sign in gallium‐67 scintigraphy was subsequently diagnosed with systemic sarcoidosis according to the findings of bronchoalveolar lavage and histopathological examinations of
Yoshio Hisata   +3 more
doaj   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
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

HotBalloon ablation of atrial fibrillation in patients with dextrocardia and situs inversus by “mirror image” approach

open access: yesJournal of Arrhythmia, 2019
A 51‐year‐old man with dextrocardia and complete situs inversus who presented with palpitation as a result of drug refractory paroxysmal atrial fibrillation (AF) was referred to our hospital for catheter ablation.
Shunsuke Miyauchi   +7 more
doaj   +1 more source

A Viking burial at Balnakeil, Sutherland [PDF]

open access: yes, 2012
A full discussion of a young Viking male pagan grave with full consideration of its context and broader significance in the context of the Norse in the British ...
Batey, C., Paterson, C.
core  

Limitations in Predicting the Space Radiation Health Risk for Exploration Astronauts [PDF]

open access: yes, 2018
Despite years of research, understanding of the space radiation environment and the risk it poses to long-duration astronauts remains limited. There is a disparity between research results and observed empirical effects seen in human astronaut crews ...
Auñón-Chancellor, Serena M.   +6 more
core   +4 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Kay Boyle and Mary Reynolds: Friendship Intensified by War

open access: yesE-REA, 2013
In this article, I explore the friendship that existed between Kay Boyle and Mary Reynolds, primarily during World War II. For both of them, their engagement in the war, Boyle as an anti-Fascist fiction writer, and Reynolds as a participant in the French
Page DOUGHERTY DELANO
doaj   +1 more source

Future prospects for high resolution X-ray spectrometers [PDF]

open access: yes
Capabilities of the X-ray spectroscopy payloads were compared. Comparison of capabilities of AXAF in the context of the science to be achieved is reported.
Canizares, C. R.
core   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Recent progress in instrumental techniques for architectural heritage materials

open access: yesHeritage Science, 2019
Both conservation and intervention methods must be compatible with each other and appropriate for the original building materials. Therefore, the characterization of historic building materials is indispensable for investigating chemical composition ...
Chen Zhao   +4 more
doaj   +1 more source

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