Results 51 to 60 of about 4,506 (217)

Small molecule adsorption on defective phosphorene

open access: yesMolecular Physics
We perform Density Functional Theory calculations to determine adsorption energies of small gas molecules (H2, N2, NO, and CO) on defective, vacancy-laden, black phosphorene. Different configurations of single and double vacancies in the monolayer structure are considered, together with several possible adsorption sites onto them.
A. S. Giraldo-Neira   +4 more
openaire   +1 more source

Reconstruction of Small Soft Tissue Nasal Defects [PDF]

open access: yesSeminars in Plastic Surgery, 2013
Nasal defect repair has been one of the more challenging areas of reconstructive surgery due to the lack of uniform nasal skin thickness and complex contours. Currently, algorithms for medium to large nasal soft tissue defects have been well defined by various authors.
Erik M, Wolfswinkel   +3 more
openaire   +2 more sources

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Classification of binary systematic codes of small defect

open access: yesLe Matematiche, 2014
In this paper non-trivial non-linear binary systematic AMDS codes are classified in terms of their  weight distributions, employing only elementary techniques.
Alberto Ravagnani
doaj  

Optimizing Insulator Defect Detection with Improved DETR Models

open access: yesMathematics
With the increasing demand for electricity, the power grid is undergoing significant advancements. Insulators, which serve as protective devices for transmission lines in outdoor high-altitude power systems, are widely employed. However, the detection of
Dong Li, Panfei Yang, Yuntao Zou
doaj   +1 more source

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

Congenital Mesenteric Defect with Transmesenteric Hernia in Children: A Case Series

open access: yesAfrican Journal of Paediatric Surgery
Transmesentric hernias are a type of internal hernia, in which there is herniation of bowel loops through a defect in the mesentery. They present with a wide variety of symptoms without any specific radiological features, leading to a delay in diagnosis ...
Kanjiyil Thamarapilli Sreekanth   +2 more
doaj   +1 more source

Case Report of an Internal Hernia through a Unilateral Congenital Defect of the Broad Ligament and Literature Review

open access: yesProceedings of Singapore Healthcare, 2012
We report a case of small bowel obstruction resulting from the herniation of small bowel through a unilateral defect in the broad ligament of a woman who had no prior abdominal surgery and was nulliparous.
Sue Zann Lim MBBS (Hons), MRCS (Ed)   +2 more
doaj   +1 more source

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

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