Results 71 to 80 of about 1,079,858 (266)

La recherche de la surexpression de la protéine et l'amplification du gène HER2 dans le cancer de l'estomac par immunohistochimie et Hybridation in Situ: expérience du CHU HASSAN II de Fès

open access: yesThe Pan African Medical Journal, 2012
La surexpression de l'Her2 a été détectée dans plusieurs cancers et a été particulièrement étudiée dans le cancer du sein. [1] Elle est décrite dans 10 à 30% des adénocarcinomes gastriques. Un statut HER2 positif est un facteur de mauvais pronostic et un
Hinde El Fatemi   +8 more
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Analysis of the Dynamic Behavior of Multi-Layered Soil Grounds

open access: yesApplied Sciences
The ground consists of many layers of soil with different properties. The propagation speed and path of seismic waves are affected by different soil layers.
Yong Jin   +3 more
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Signal growth in a pure time-modulated transmission line and the loss effect

open access: yesRoyal Society Open Science
We present the first comprehensive study for signal growth in transmission lines (TL) with purely time-modulated characteristic impedance [Formula: see text] (infinite superluminality).
Mohamed F. Hagag   +3 more
doaj   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Molecular Heterogeneity of Xp11.2 Translocation Renal Cell Carcinoma: The Correlation Between Split Signal Pattern in FISH and Prognosis

open access: yesCancer Management and Research, 2021
Yiqi Zhu,1,* Xiaohong Pu,2,* Xiang Dong,3 Changwei Ji,1 Hongqian Guo,1 Dongmei Li,4,5 Xiaozhi Zhao,1 Weidong Gan1 1Department of Urology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, Jiangsu, People ...
Zhu Y   +7 more
doaj  

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