318,353 results match your criteria: "Israel; Holon Institute of Technology[Affiliation]"

Self-assembled peptide microtubes (SPMTs)/SnO sensors for enhanced room-temperature gas detection under visible light illumination.

Talanta

December 2024

Engineering Research Center of Smart Microsensors and Microsystems, Ministry of Education, College of Electronics and Information, Hangzhou Dianzi University, Hangzhou, Zhejiang, 310018, China; China-Israel Polypeptide Device and Application Technology Joint Research Center, Hangzhou, 310027, China. Electronic address:

Nitrogen dioxide (NO) is an important contaminant that poses a severe threat to environmental sustainability. Traditional inorganic NO gas detectors are generally used under harsh operating conditions and employ environmentally unfriendly resources, thus preventing widespread practical applications. Herein, self-assembled peptide microtubes (SPMTs) are combined with SnO nanoparticles (NPs) to develop a bioinspired NO gas sensor.

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The impact of uterine position on conception modes and perinatal outcomes in nulliparous patients.

Eur J Obstet Gynecol Reprod Biol

December 2024

Department of Obstetrics and Gynecology, Rambam Health Care Campus, Haifa, Israel; Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel. Electronic address:

Purpose: Retroverted uterus affects 15-20% of patients. While typically not a cause for concern, some studies suggest a relationship between a retroverted uterus and subfertility. Study objective was to investigate the association between uterine position and spontaneous conception rates, as well as potential risks for adverse pregnancy outcomes in nulliparous patients.

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Synthetic ion channels made of DNA.

Curr Opin Chem Biol

December 2024

Department of Chemical Engineering, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel. Electronic address:

Natural ion channels have long inspired the design of synthetic nanopores with protein-like features. A significant leap towards this endeavor has been made possible using DNA origami. The exploitation of DNA as a building material has enabled the construction of biomimetic DNA nanopores with a range of pore dimensions and stimuli-responsive capabilities.

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Mechanisms of tandem duplication in the cancer genome.

DNA Repair (Amst)

December 2024

Department of Data Science, Dana-Farber Cancer Institute, Boston, MA 02115, USA; Department of Pathology, Harvard Medical School, Boston, MA 02115,  USA; Broad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA 02142, USA.

Tandem duplications (TD) are among the most frequent type of structural variant (SV) in the cancer genome. They are characterized by a single breakpoint junction that defines the boundaries and the size of the duplicated segment. Cancer-associated TDs often increase oncogene copy number or disrupt tumor suppressor gene function, and thus have important roles in tumor evolution.

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G6PC2 controls glucagon secretion by defining the set point for glucose in pancreatic α cells.

Sci Transl Med

January 2025

Institute of Diabetes, Obesity, and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.

Elevated glucagon concentrations have been reported in patients with type 2 diabetes (T2D). A critical role for α cell-intrinsic mechanisms in regulating glucagon secretion was previously established through genetic manipulation of the glycolytic enzyme glucokinase (GCK) in mice. Genetic variation at the glucose-6-phosphatase catalytic subunit 2 () locus, encoding an enzyme that opposes GCK, has been reproducibly associated with fasting blood glucose and hemoglobin A1c.

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T-lineage acute lymphoblastic leukemia (ALL) is an aggressive cancer comprising diverse subtypes that are challenging to stratify using conventional immunophenotyping. To gain insights into subset-specific therapeutic vulnerabilities, we performed an integrative multiomics analysis of bone marrow samples from newly diagnosed T cell ALL, early T cell precursor ALL, and T/myeloid mixed phenotype acute leukemia. Leveraging cellular indexing of transcriptomes and epitopes in conjunction with T cell receptor sequencing, we identified a subset of patient samples characterized by activation of inflammatory and stem gene programs.

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The observation of spin-dependent transmission of electrons through chiral molecules has led to the discovery of chiral-induced spin selectivity (CISS). The remarkably high efficiency of the spin polarizing effect has recently gained substantial interest due to the high potential for future sustainable hybrid chiral molecule magnetic applications. However, the fundamental mechanisms underlying the chiral-induced phenomena remain to be understood fully.

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Background: Despite excellent prognosis of early breast cancer, the patients face problems related to decreased quality of life and mental health. There is a need for easily available interventions targeting modifiable factors related to these problems. The aim of this study was to test the use of a new digital supportive intervention platform for early breast cancer patients.

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Objective: We aimed to explore the abnormal pathology findings in appendix specimens removed based on intraoperative abnormal appearance during elective surgery for benign gynaecological conditions by a minimally invasive gynaecologist, as well as the associated complication rate.

Materials And Methods: This retrospective cohort study was conducted in a tertiary referral surgical centre for benign gynaecological conditions between the years 2004-2023. It included patients who underwent appendicectomy by a trained minimally invasive gynaecologist based on observations during surgery for benign gynaecological conditions.

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Comprehensive Analysis of Thrombotic Microangiopathy Following Renal Transplantation.

Int J Nephrol

December 2024

Department of Cell and Developmental Biology, Faculty of Medical and Health Sciences, Tel Aviv University, Tel Aviv 6997801, Israel.

Thrombotic microangiopathy is a severe complication of renal transplantation. Little is known about risk factors, incidence of autoantibodies against complement components, and prognosis. Clinical and laboratory data were retrospectively collected for 13 patients diagnosed with post-transplant thrombotic microangiopathy (PT-TMA) in 2011-2018.

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Coronary artery disease (CAD) affects over 200 million individuals globally, accounting for approximately 9 million deaths annually. Patients living with diabetes mellitus exhibit an up to fourfold increased risk of developing CAD compared to individuals without diabetes. Furthermore, CAD is responsible for 40 to 80 percent of the observed mortality rates among patients with type 2 diabetes.

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Background And Aims: Limited data link manufactured sweeteners impact on metabolic dysfunction-associated steatotic liver disease (MASLD). We aimed to evaluate the effects of manufactured sugars (L-glucose) compared to natural sugars (D-glucose) on phenotype, molecular and metabolic changes in mice models fed with either regular diet (RD) or high fat diet (HFD).

Methods: C57BL/6 mice fed 16-weeks with either RD; 70% carbohydrate or HFD; 60% fat, with or without additional glucose (Glu, at 18% w/v) to drinking tap water at weeks 8-16; of either natural (D-Glu) or manufactured (L-Glu) sugars.

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Machine Learning Models for a Novel Optical Memory Approach.

ACS Omega

December 2024

Faculty of Engineering and The Nano-Technology Center, Bar-Ilan University, Ramat-Gan 52900, Israel.

In recent years, there has been growing interest in optical data processing, driven by the demand for high-speed and high-bandwidth data handling in data centers. One of the key milestones for enabling effective all-optical data processing systems is the development of efficient optical memory. Previously, we introduced a novel approach for establishing nonvolatile optical memory, based on the classification of scattering fields generated by gold nanoparticles.

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The relationship of Mikkola, 1980; Mikkola, 1998; and Mikkola, 1998 is reconsidered based on 59 genitalia slides (37 males and 22 females) and 40 barcodes of adults collected from the type localities and areas in-between. Due to lack of stable morphologic differences, apart from the wing coloration of , and low genetic distance between the three, they are considered as three subspecies of : the nominotypical one and Included are photographs of all specimens covering 37 adults, and 28 male and 18 female genitalia, as well as a phylogenetic tree and a map showing collecting localities.

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Topical antibiotic application and occlusive dressings stand as the current standard of care for partial thickness burn (PTB) treatment. Silver sulfadiazine (SSD) is the most widely used topical antimicrobial agent for acute burn management worldwide. Despite its antimicrobial benefits, there is emerging evidence that SSD might delay wound reepithelialization.

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Carbapenemase producing (CPEs) represent a group of multidrug resistant pathogens for which few, if any, therapeutics options remain available. CPEs generally harbor plasmids that encode resistance to last resort carbapenems and many other antibiotics. We previously performed a high throughput screen to identify compounds that can disrupt the maintenance and replication of resistance conferring plasmids through use of a synthetic screening plasmid introduced into K-12 cells.

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Background: Doulas, non-clinical professionals who provide support throughout the perinatal period, can positively impact patient experiences and clinical outcomes during birth. Doulas often support hospital-based births without being employed by the hospital system, resulting in varied relationships with hospitals and clinicians. Systems-level changes are needed to maximize collaboration between hospitals and doulas to ensure facilitation of, and not barriers to, doula support.

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Don't Devoid Emotions from Science.

J Mol Neurosci

January 2025

Faculty of Medical and Health Sciences, Edmond J Safra Center for Bioinformatics, Innovation Labs (TILabs), Sagol School of Neuroscience, Tel Aviv University, 6997801, Tel Aviv, Israel.

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Background/aim: Predictors of recurrence following resection of hepatocellular carcinoma (HCC) are not fully established. This study investigated potential risk factors and prognostic scores for this situation.

Patients And Methods: In 297 patients undergoing resection of HCC between 2000 and 2021, risk scores and potential additional risk factors for intrahepatic and extrahepatic recurrence were assessed.

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Background: Phage therapy offers a promising alternative for treating serious infections, including diabetic foot ulcers (DFUs), through the lytic action of phages. This randomized double-blind study was conducted to evaluate the safety and tolerability of the TP-102 bacteriophage cocktail in patients with DFUs non-infected and infected with Staphylococcus aureus, Pseudomonas aeruginosa, and/or Acinetobacter baumannii.

Methods: Nineteen participants with DFUs were randomized after susceptibility testing.

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Bilateral internal superior laryngeal nerve injections for unexplained chronic cough.

Am J Otolaryngol

December 2024

Division of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of Wisconsin School of Medicine and Public Health, United States of America. Electronic address:

Objective: Internal Superior laryngeal nerve (iSLN) injections with steroids and anesthetic for Unexplained Chronic Cough (UCC) was initially described as a unilateral injection. This study reports the safety profile and patient-reported outcomes of concurrent bilateral iSLN injections for UCC.

Study Design: Retrospective chart review.

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Identifying predictors of sodium-glucose cotransporter 2 inhibitor and glucagon-like peptide 1 receptor agonist use in hospital among adults with diabetes.

J Diabetes Complications

December 2024

Sinai Health System, Division of General Internal Medicine, Toronto, Ontario, Canada; Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada; Department of Medicine, University of Toronto, Toronto, Ontario. Electronic address:

Aims: To identify factors associated with use of novel diabetes medications among patients hospitalized under general internal medicine.

Methods: We conducted a cohort study of patients with type 2 diabetes mellitus (T2DM) hospitalized in Ontario, Canada between 2015 and 2020. We evaluated the patient- and physician-level factors associated with sodium-glucose cotransporter 2 inhibitor (SGLT2) and glucagon-like peptide 1 receptor agonist (GLP1R) use using a multivariable logistic regression model.

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