Results 71 to 80 of about 508,402 (269)

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Study of the repair of femoral bone defects using adipose-derived stem cells (ADSCs) on Chitosan - Gelatin membrane in rats (biomechanical and radiological evaluations)

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2015
Background and purpose: Adipose - drived stem cells are multipotent cells that capable to diffrentiate in to osteogenic cells. On the other hand, the scaffold of chitosan and gelatin are biodegradable and compatible used for tissue repair.
S Salehy shemiran   +3 more
doaj  

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Effects of Oral Supplementation of Pomegranate Peel Extract on Some serum biochemical Parameters Related with Bone in Rabbit

open access: yesJournal of Baghdad College of Dentistry, 2019
Background and aim: Pomegranate is a medicinal herb that can promote healing of periodontal tissue through differentiation of mesenchymal cells both in vivo and in vitro.
Dilyar A Baban   +2 more
doaj   +1 more source

Functional group defect design in polymeric carbon nitride for photocatalytic application

open access: yesAPL Materials, 2020
Defects are conventionally considered as the active sites in heptazine-based polymer melon (also known as graphitic carbon nitride, g-C3N4) for photocatalysis and are rationally incorporated for improving the intrinsic photocatalytic ability. The rise of
Chongbei Wu, Qing Han, Liangti Qu
doaj   +1 more source

A note on defect groups

open access: yesJournal of Algebra, 1984
The result of this paper is based on a book of \textit{J. A. Green} [Polynomial representations of \(GL_ n\) (1980; Zbl 0451.20037)]. If n and r are positive integers and \(\lambda\) a partition of r with at most n parts, then for each infinite field K Green defines a simple module \(M_{\lambda}\) for the Schur algebra \(S_ k(n,r)\).
openaire   +2 more sources

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Changes of the joint disc and joint capsule in elderly patients with temporomandibular joint disorder caused by distal-extension edentulism

open access: yesZhongguo linchuang yanjiu
Objective To investigate the changes of the articular disc and capsule in middle-aged and elderly patients with temporomandibular disorders(TMD)induced by distal-extension edentulism using magnetic resonance imaging, and to provide a theoretical basis ...
SHA Rong*   +3 more
doaj   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Dihedral defect groups

open access: yesJournal of Algebra, 1979
AbstractThis paper determines much of the structure of blocks whose defect group is dihedral, semidihedral or generalised quaternion and which have either one or two simple modular representations (Brauer characters). It is shown that in the above circumstances there is only a very small number of possibilities for the Cartan matrix, decomposition ...
openaire   +1 more source

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