Results 41 to 50 of about 8,992,180 (303)
Unexpected diagnosis of jejunal perforation after robot-assisted radical prostatectomy
We report a rare case of perforated jejunal diverticulitis after an unrelated surgery. A 60-year-old male presented with severe abdominal pain one day after robot-assisted radical prostatectomy. This was diagnosed as perforated jejunal diverticulitis and
Risa Ishihara +2 more
doaj +1 more source
Clinical characteristics of 2019 novel coronavirus infection in China
Background: Since December 2019, acute respiratory disease (ARD) due to 2019 novel coronavirus (2019-nCoV) emerged in Wuhan city and rapidly spread throughout China. We sought to delineate the clinical characteristics of these cases.
W. Guan +36 more
semanticscholar +1 more source
An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino +7 more
wiley +1 more source
تعلم اللغة الثانية وعلاقته بتعلم اللغة الثالثة :دراسة إحصائية
مع تعزز التبادلات في مجالات اقتصادية وعلمية وثقافية وغيرهابين الدول المختلفة في أنحاء العالم في القرن الحادي والعشرين، أصبح الخريج الجامعي الذي يتقن اللغة الأجنبية الواحدة لا يسد حاجة سوق عمل في معظم الدول، فبدأت كثير من الجامعات توضع برامج جديدة لإعداد ...
Yanglu Li / China
doaj
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
The most effective interventions By 23 January 2020, China had imposed a national emergency response to restrict travel and impose social distancing measures on its populace in an attempt to inhibit the transmission of severe acute respiratory syndrome ...
H. Tian +20 more
semanticscholar +1 more source
The role of histone modifications in transcription regulation upon DNA damage
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
Function‐driven design of a surrogate interleukin‐2 receptor ligand
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang +9 more
wiley +1 more source
由于国际上对藏羚羊绒贸易的干扰,中国一级保护动物藏羚羊正面临着偷猎和走私的严重威胁,种群数量正急剧下降.中国政府提出请国际社会给予关注,尽早取缔对藏羚羊绒的国际贸易,保护和恢复这一物种.
by China Forestry Bureau(100714 Beijing +1 more
doaj
Coronavirus Disease 2019 (COVID-19): A Perspective from China
In December 2019, an outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection occurred in Wuhan, Hubei Province, China and spread across China and beyond.
Z. Zu +6 more
semanticscholar +1 more source

