Results 111 to 120 of about 329,144 (235)

In-vivo mutation rates and fitness landscape of HIV-1

, 2016
Mutation rates and fitness costs of deleterious mutations are difficult to measure in vivo but essential for a quantitative understanding of evolution. Using whole genome deep sequencing data from longitudinal samples during untreated HIV-1 infection, we
Albert, Jan, Brodin, Johanna, Neher, Richard, Puller, Vadim, Zanini, Fabio   +4 more
core   +1 more source

Mineralized Cryogel/Hydrogel Constructs to Recapitulate Early Breast Cancer Bone Metastasis In Vitro

Advanced Science, EarlyView.
A new biphasic in vitro cryogel/hydrogel model of early breast cancer bone metastasis provides precise control over microenvironmental cues and microscopic access to the spatiotemporal cancer cell distribution. Deposited bone‐like mineral is observed to strongly impede the effects of biomolecular signals, as evidenced by both colonization profiles and ...
Jana Sievers‐Liebschner, Petra B. Welzel, Maximilian Fusenig, Linda Sturm, Dagmar Pette, Wolfgang Wagermaier, Claudia Fischbach, Peter Fratzl, Carsten Werner   +8 more
wiley   +1 more source

Health‐related quality of life following total minimally invasive, hybrid minimally invasive or open oesophagectomy: a population‐based cohort study

BJS (British Journal of Surgery), EarlyView., 2020
All patients operated for oesophageal cancer in Sweden from 2013 to April 2018 were identified, and 246 patients were recruited to this population‐based nationwide Swedish study. The results show that longitudinal health‐related quality of life after minimally invasive oesophagectomy was similar to that of the open surgical approach.
F. Klevebro, J. H. Kauppila, S. Markar, A. Johar, P. Lagergren   +4 more
wiley   +1 more source

Dual HLA B*42 and B*81-reactive T cell receptors recognize more diverse HIV-1 Gag escape variants

, 2018
Closely related HLA alleles presenting similar HIV-1 epitopes can be associated with variable clinical outcome. Here the authors report their findings on CD8+ T cell responses to the HIV-1 Gag-p24 TL9 immunodominant epitope in the context of closely ...
A Han, A Kosmrlj, A Leslie, A Leslie, A Lissina, A Sette, AJ Frater, AJ Leslie, B. Walker, BE Willcox, C Geldmacher, C Geldmacher, CF Thobakgale, CK Koofhethile, D Bernal-Estevez, F Bihl, F Pereyra, G Anmole, GM Gillespie, H Chen, H Crawford, HA Prentice, HN Kloverpris, HN Kloverpris, HN Kloverpris, J Nikolich-Zugich, J Sidney, JE Sunshine, JJ Miles, JJ Miles, JK Wright, JK Wright, JM Carlson, JR Almeida, K Ladell, KH Lee, KM Armstrong, M Bunce, MA Brockman, MA Brockman, MC Iglesias, MR Henn, N Goonetilleke, OO Yang, OY Borbulevych, P Borrow, P Kiepiela, P Kiepiela, PJ Goulder, PJ Goulder, PJ Goulder, R Draenert, R Suzuki, RA Kaslow, RA Koup, RS Ntale, SA Migueles, SA Migueles, SC Threlkeld, SG Deeks, SJ Davis, SJ Turner, SJ Turner, T Akahoshi, T Ueno, TM Allen, X Gao, Y Kawashima, Y Moosa   +68 more
core   +2 more sources

Astrocytic TIA1‐Mediated Stress Granules Promote the Demyelination of Optic Neuritis by Sequestering mRNA of Cholesterol Synthesis Genes in an Experimental Autoimmune Encephalomyelitis Model

Advanced Science, EarlyView.
Astrocytic TIA1‐mediated stress granules (SGs) promote demyelination by sequestering the mRNA of cholesterol synthesis genes. In this model, astrocytic TIA1‐mediated SGs were increased in the optic nerves of EAE mice, leading to the downregulation of cholesterol synthesis genes such as HMGCS1 through sequestration of their mRNA into SGs, which ...
Zheyu Fang, Xin Hua, Ziwei Fan, Jiaxin Zhao, Yuan Zhang, Qiaoyi Zhang, Xi Qu, Shengli Pan, Bingbing Wan, Shiyin Yang, Jia Li, Xu Zhang   +11 more
wiley   +1 more source

Cascade‐Responsive MXene@Cu‐MOF Heterostructure Integrates Antioxidant Activity, Infection Control, and Vascularization for Tracheal Repair

Advanced Science, EarlyView.
A cascade‐responsive MXene@Cu‐MOF/GelMA hydrogel is engineered as a “skeleton–backpack” platform for extensive tracheal repair. The MXene framework scavenges postoperative ROS and converts NIR light into mild hyperthermia, while the Cu‐MOF component provides pH/NIR‐responsive Cu2+ dosing for infection control, angiogenesis, and chondrogenesis.
Liang Guo, Yingran Shen, Jiaoyu Yi, Juanjuan Li, Ziming Wang, Erji Gao, Siqiang Zheng, Zhe‐Sheng Chen, Bo Tao   +8 more
wiley   +1 more source

Adequate fusion as correction of craniocervical and atlantoaxial instability in patients with traumatic lesions, using O-Arm System versus C-arm procedure - a single centre review

Brain and Spine, 2022
N. Mirchev, O. Pavlov
doaj   +1 more source

Approaching Scarless Wound Healing: From Passive Anti‐Fibrotic to Proactive and Programmable Pro‐Regenerative Strategies

Advanced Science, EarlyView.
This review outlines the wound healing process and factors influencing scar formation, explores how certain animals and human fetuses achieve scarless skin or tissue regeneration, and details tissue engineering material strategies employed in scarless wound dressings.
Meimei Fu, Zhuoyi Huang, Jintao Li, Yue Li, Zhou Fang, Yiwen Jiang, Keke Wu, Jinshan Guo   +7 more
wiley   +1 more source

Elements in the 5′ Untranslated Region of Viral RNA Important for HIV Gag Recognition and Cross-Packaging

Viruses
During retrovirus assembly, Gag packages unspliced viral RNA as the virion genome. Genome packaging is usually specific with occasional exceptions of cross-packaging RNA from distantly related retroviruses.
Zetao Cheng, Olga A. Nikolaitchik, Alice Duchon, Jonathan M. O. Rawson, Vinay K. Pathak, Wei-Shau Hu   +5 more
doaj   +1 more source

Automatically Defining Protein Words for Diverse Functional Predictions Based on Attention Analysis of a Protein Language Model

Advanced Science, EarlyView.
Understanding protein sequence–function relationships remains challenging due to poorly defined motifs and limited residue‐level annotations. An annotation‐agnostic framework is introduced that segments protein sequences into “protein words” using attention patterns from protein language models.
Hedi Chen, Jingrui Zhong, Xiaochun Zhang, Jingke Chen, Lin Guo, Xiaoliang Xiong, Xiaonan Zhang, Xiangyu Liu, Bailong Xiao, Boxue Tian   +9 more
wiley   +1 more source