We report herein a facile synthesis, characterization, and the electron transfer reaction of a novel light-harvesting material composed of laser-induced graphene (LIG) functionalized with the photoactive 5,10,15,20-tetrakis(4-trimethylammoniophenyl)porphyrin tetra(-toluenesulfonate) dye (TTMAPP). LIG was easily fabricated on the surface of a polyimide sheet using VersaLASER 3.6 (VLS 3.
View Article and Find Full Text PDFSuperior mesenteric artery syndrome is a rare condition that causes duodenal obstruction due to compression by the superior mesenteric artery and the aorta. It can be related to congenital or acquired factors that reduce the aortomesenteric angle and distance. The clinical presentation is nonspecific and often mimics other causes of upper gastrointestinal obstruction.
View Article and Find Full Text PDFBackground: A scaphoid fracture is a common injury affecting the wrist joint. A fracture of the carpus scaphoid can heal uneventfully or be complicated by non-union. Scaphoid non-union can result in persistent wrist pain, and with functional difficulties affecting all activities of daily living of the patients, this disability is expected to be significant since most of these patients are young active adults.
View Article and Find Full Text PDFIntroduction: In Egypt, diabetic foot ulcers markedly contribute to the morbidity and mortality of diabetic patients. Accurately predicting the risk of diabetic foot ulcers could dramatically reduce the enormous burden of amputation.
Objective: The aim of this study is to design an artificial intelligence-based artificial neural network and decision tree algorithms for the prediction of diabetic foot ulcers.
J Pediatr Hematol Oncol
August 2023
While neonatal alloimmune thrombocytopenia (NAIT) is the most common cause of severe neonatal thrombocytopenia good clinical predictors are lacking. We analyzed cases of neonatal thrombocytopenia in Schneider Children's Medical Center of Israel to pinpoint qualifiers of NAIT (NAIT+) in comparison to non-NAIT (NAIT-) thrombocytopenia. Patient and maternal data were retrospectively collected on all thrombocytopenic newborns undergoing a workup for NAIT in our tertiary center between 2001 and 2016.
View Article and Find Full Text PDFThe basic helix-loop-helix (bHLH) transcription factor is a vital component in plant biology, with a significant impact on various aspects of plant growth, cell development, and physiological processes. Grass pea is a vital agricultural crop that plays a crucial role in food security. However, the lack of genomic information presents a major challenge to its improvement and development.
View Article and Find Full Text PDFThe pink stem borer (PSB), (Lepidoptera: Noctuidae) purple-lined borer (PLB), (Lepidoptera: Crambidae) and European corn borer , (Lepidoptera: Crambidae) are considered the most devastating insect pests of maize production in the Mediterranean region. The frequent use of chemical insecticides has resulted in the evolution of resistance to various insect pests as well as the pernicious impact on natural enemies and environmental hazardousness. Therefore, developing resistant and high-yielding hybrids is the best economic and environmental approach to cope with these destructive insects.
View Article and Find Full Text PDFPurpose: Metastatic papillary renal cancer (PRC) has poor outcomes, and new treatments are required. There is a strong rationale for investigating mesenchymal epithelial transition receptor (MET) and programmed cell death ligand-1 (PD-L1) inhibition in this disease. In this study, the combination of savolitinib (MET inhibitor) and durvalumab (PD-L1 inhibitor) is investigated.
View Article and Find Full Text PDFBackground: Neoadjuvant immunotherapies hold promise in muscle-invasive bladder cancer (MIBC).
Objective: To report on 2-yr disease-free (DFS) and overall (OS) survival including novel tissue-based biomarkers and circulating tumor DNA (ctDNA) in the ABACUS trial.
Design, Setting, And Participants: ABACUS was a multicenter, single-arm, neoadjuvant, phase 2 trial, including patients with MIBC (T2-4aN0M0) who were ineligible for or refused neoadjuvant cisplatin-based chemotherapy.
The biotic and abiotic factors including the agricultural implementation can modify soil acidification. We hypothesized that soil pH should as repercussion, alter the plant physiological and physical properties and eventually affect insect herbivores including agricultural pests. This study aimed to evaluate the impact of seven levels of soil pH on the performance of cowpea aphid on .
View Article and Find Full Text PDFImportance: Patients with breast cancer remain at risk of relapse after adjuvant therapy. Celecoxib has shown antitumor effects in preclinical models of human breast cancer, but clinical evidence is lacking.
Objective: To evaluate the role of celecoxib as an addition to conventional therapy for women with ERBB2 (formerly HER2)-negative primary breast cancer.
The agricultural use of silica (SiO) nanoparticles (NPs) has the potential to control insect pests while the safety and tritrophic effects on plants and beneficial natural enemies remains unknown. Here, we evaluate the effects of silica NPs on insect pests with different feeding niches, natural enemies, and a plant. Silica NPs were applied at different concentrations (75-425 mg/L) on field-cultivated faba bean and soybean for two growing seasons.
View Article and Find Full Text PDFCase: A 25-year-old man presented with progressive pain and swelling of the left foot for 4 years. The images showed a contrast-enhanced mixed lesion (osteolytic and blastic) of the first metatarsal bone with surrounding soft-tissue edema. The differential diagnoses favored chronic osteomyelitis or neoplasia, most likely benign.
View Article and Find Full Text PDFBackground: There are limited data on toxicity and surgical safety associated with neoadjuvant programmed death ligand 1 (PD-L1) inhibitors prior to radical cystectomy (RC) in patients with muscle-invasive bladder cancer (MIBC).
Objective: To present a comprehensive safety analysis of the largest neoadjuvant series, with focus on timing and severity of toxicity and surgical complications occurring after neoadjuvant atezolizumab in patients with MIBC enrolled in the ABACUS trial.
Design, Setting, And Participants: ABACUS (NCT02662309) is an open-label, multicenter, phase II trial for patients with histologically confirmed (T2-T4aN0M0) MIBC, awaiting RC.
Pre-clinical models have shown that targeting pancreatic stellate cells with all-trans-retinoic-acid (ATRA) reprograms pancreatic stroma to suppress pancreatic ductal adenocarcinoma (PDAC) growth. Here, in a phase Ib, dose escalation and expansion, trial for patients with advanced, unresectable PDAC (n = 27), ATRA is re-purposed as a stromal-targeting agent in combination with gemcitabine-nab-paclitaxel chemotherapy using a two-step adaptive continual re-assessment method trial design. The maximum tolerated dose (MTD) and recommended phase 2 dose (RP2D, primary outcome) is the FDA/EMEA approved dose of gemcitabine-nab-paclitaxel along-with ATRA (45 mg/m orally, days 1-15/cycle).
View Article and Find Full Text PDFAn amendment to this paper has been published and can be accessed via a link at the top of the paper.
View Article and Find Full Text PDFAntibodies targeting PD-1 or its ligand 1 PD-L1 such as atezolizumab, have great efficacy in a proportion of metastatic urothelial cancers. Biomarkers may facilitate identification of these responding tumors. Neoadjuvant use of these agents is associated with pathological complete response in a spectrum of tumors, including urothelial cancer.
View Article and Find Full Text PDFImportance: Randomized clinical trials have demonstrated a substantial benefit of adding everolimus to endocrine therapy. Everolimus inhibits the mammalian target of rapamycin complex 1 (mTORC1) complex but not mTORC2, which can set off an activating feedback loop via mTORC2. Vistusertib, a dual inhibitor of mTORC1 and mTORC2, has demonstrated broad activity in preclinical breast cancer models, showing superior activity to everolimus.
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