59,436 results match your criteria: "Tel - Aviv University[Affiliation]"

Hotspots for Disease-Causing Mutations in the Mitochondrial TIM23 Import Complex.

Genes (Basel)

November 2024

School of Neurobiology, Biochemistry and Biophysics, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv 6997801, Israel.

The human mitochondrial proteome comprises approximately 1500 proteins, with only 13 being encoded by mitochondrial DNA. The remainder are encoded by the nuclear genome, translated by cytosolic ribosomes, and subsequently imported into and sorted within mitochondria. The process of mitochondria-destined protein import is mediated by several intricate protein complexes distributed among the four mitochondrial compartments.

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Delivery of genetic medicines for muscular dystrophies.

Cell Rep Med

December 2024

Laboratory of Precision Nanomedicine, The Shmunis School of Biomedicine and Cancer Research, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel-Aviv, Israel; Department of Materials Sciences and Engineering, Iby and Aladar Fleischman Faculty of Engineering, Tel Aviv University, Tel Aviv, Israel; Center for Nanoscience and Nanotechnology, Tel Aviv University, Tel Aviv, Israel; Cancer Biology Research Center, Tel Aviv University, Tel Aviv, Israel. Electronic address:

Muscular dystrophies are a group of heterogenic disorders characterized by progressive muscle weakness, the most common of them being Duchenne muscular dystrophy (DMD). Muscular dystrophies are caused by mutations in over 50 distinct genes, and many of them are caused by different genetic mechanisms. Currently, none of these diseases have a cure.

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Background: Craniopharyngiomas are epithelial tumors derived from the remnants of the Rathke pouch, while Rathke cleft cysts (RCC) are benign cystic lesions originating from the Rathke pouch itself [1]. Rathke cleft cysts comprise 10-15% of the hypophyseal tumors, while craniopharyngiomas are relatively rare, comprising only 2-5% of intracranial tumors [2]. Both located in the sellar and parasellar regions and share clinical symptoms including headache, visual disturbances, and endocrine dysfunction [3].

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Should antinuclear antibodies (ANA) be used to screen for connective tissue disease in neurological patients?

J Neurol Sci

December 2024

Neurological Department, Sheba Medical Center, Tel Hashomer, Ramat Gan 52621, Israel; Center for Neurological Restoration, Neurological Institute, Cleveland Clinic Foundation, Cleveland, USA.

Background: Patients with connective tissue diseases (CTD) can have a wide range of neurological manifestations. Neurological complaints may be the presenting symptom of CTD. Therefore, screening for CTD using anti-nuclear antibodies (ANA) is a common practice.

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Bladder neck position differences on CT in patients with incidental asymptomatic urinary bladder gas: A comparative retrospective study.

Eur J Radiol

January 2025

Department of Diagnostic Imaging, Sheba Medical Center, Tel Hashomer, Israel; Faculty of Medical & Health Sciences, Tel Aviv University, Tel Aviv, Israel. Electronic address:

Objective: To investigate the potential link between differences in bladder neck position and the occurrence of incidental asymptomatic urinary bladder gas on computed tomography (CT) scans in female patients.

Methods: CT scans reports from January 2012 to December 2023 were analyzed in this retrospective study to identify adults presenting with bladder gas. Exclusion was based on factors such as prior urological procedures, urinary tract infections (UTIs), and other potential contributors to bladder gas.

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Enhancing social communication behaviors in children with autism: the impact of dog training intervention on verbal and non-verbal behaviors.

Front Psychol

December 2024

The Autism Center, Department of Pediatrics, Assaf Harofeh Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Zerifin, Israel.

Introduction: This study investigated the impact of dog training intervention (DTI) on verbal, non-verbal, and maladaptive behaviors in autistic preschoolers. Previous research has demonstrated the benefits of animal-assisted interventions, but this study specifically focused on changes during the DTI.

Methods: We analyzed video recordings of 37 autistic children (mean age 4:7 years, SD = 1:1) from special education preschools, comparing their behaviors during the initial and final intervention sessions.

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Background: Sponges harbor microbial communities that play crucial roles in host health and ecology. However, the genetic adaptations that enable these symbiotic microorganisms to thrive within the sponge environment are still being elucidated. To understand these genetic adaptations, we conducted a comparative genomics analysis on 350 genomes of Actinobacteriota, a phylum commonly associated with sponges.

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Introduction: The effectiveness of AZD7442 (tixagevimab/cilgavimab) against COVID-19 hospitalizations was determined at 3 and 6 months among immunocompromised individuals in Israel during different variant circulations.

Methods: This was a retrospective cohort study using data from Clalit Health Services in Israel. Immunocompromised individuals eligible to receive AZD7442 300 mg between 15 February and 11 December 2022 were identified.

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On October 7, 2023, a large-scale attack in southern Israel and the subsequent war resulted in extensive loss of life and injuries, with many individuals experiencing traumatic losses, such as family members or close friends being killed or kidnapped. This study aims to longitudinally examine its effects on mental health, specifically, clinical symptoms of anxiety, depression, and posttraumatic stress disorder (PTSD). We anticipated greater symptom severity among individuals who experienced traumatic loss, were forcibly displaced, or suffered income loss, as well as among women and members of ethnic minorities.

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Objective: Size at birth is a key indicator of in utero growth. Our objective was to generate sex-specific percentiles for birth weight and head circumference in neonates born between 22 and 29 weeks gestation from pregnancies without hypertension or diabetes and assess differences between vaginal and caesarean births and between singletons and twins.

Methods: We used data from 12 countries participating in the International Network for Evaluating Outcomes in Neonates database from 2007 to 2021.

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SUMO-mediated regulation of H3K4me3 reader SET-26 controls germline development in C. elegans.

PLoS Biol

January 2025

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

Sumoylation is a posttranslational modification essential for multiple cellular functions in eukaryotes. ULP-2 is a conserved SUMO protease required for embryonic development in Caenorhabditis elegans. Here, we revealed that ULP-2 controls germline development by regulating the PHD-SET domain protein, SET-26.

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Efficient evacuation - enhanced survival: Insights from Gaza conflict trauma care.

J Trauma Acute Care Surg

January 2025

From the Department of Orthopedic Surgery (I.F., S.B., M.T., D.P., R.B., N.G.), Chaim Sheba Medical Center at Tel Hashomer, Tel Aviv University Faculty of Medicine, Tel Aviv, Israel.

Background: Combat-related injuries have evolved in urban warfare because of close-contact engagements and high-energy blast injuries, with rapid medical evacuation improving survival rates. This study analyzes injury patterns and outcomes in the Gaza conflict, emphasizing the need to optimize trauma care protocols in modern combat environments, particularly because of the unique proximity of conflict zones to tertiary trauma centers.

Methods: A retrospective study was conducted at a single center involving 189 patients evacuated by helicopter to a Level I tertiary trauma center.

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Problematic internet use and unsafe internet use are the two main potential negative consequences of children's online activities. Parents play a vital role in mitigating these consequences and creating a safe digital environment. Parental Vigilant Care (PVC) is a systematic approach that integrates active and restrictive mediation practices, allowing parents to regulate their involvement according to the alarm signs they detect.

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Introduction Regenerative endodontic therapy (RET) has been suggested for treating immature necrotic teeth, and failures after RET may be observed during follow-up examinations, even two years after the initial treatment. The study aimed to examine the outcomes of RET and suggest a decision-making guide for the retreatment of failed cases. Methods Around 414 endodontically treated immature teeth from patients aged six and 17 were screened to identify eight patients who presented with a failed RET.

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Purpose: To study the treatment and outcomes of children with retinoblastoma (RB) with extraocular tumor extension (RB-EOE) and compare them with RB without extraocular tumor extension (RB-w/o-EOE).

Design: Multicenter intercontinental collaborative prospective study from 2017 to 2020. RB-EOE cases included those with overt orbital tumor extension in treatment-naive patients.

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Article Synopsis
  • Metastasis is responsible for 90% of cancer-related deaths, particularly in triple-negative breast cancer (TNBC), making it essential to understand molecular drivers to find better prognostic markers after chemotherapy.
  • Current chemotherapy treatments like doxorubicin and paclitaxel affect tumor cells in various ways, including activating the unfolded protein response (UPR), with GRP78 playing a significant but controversial role in metastasis.
  • The study identifies subpopulations of GRP78+ and GRP78- cells in TNBC, demonstrating that while GRP78- cells are more invasive, the combination of both subpopulations may influence overall metastatic potential, offering insights for personalized cancer treatment strategies.
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Rhythm perception in speech and non-speech acoustic stimuli has been shown to be affected by general acoustic biases as well as by phonological properties of the native language of the listener. The present paper extends the cross-linguistic approach in this field by testing the application of the iambic-trochaic law as an assumed general acoustic bias on rhythmic grouping of non-speech stimuli by speakers of three languages: Arabic, Hebrew and German. These languages were chosen due to relevant differences in their phonological properties on the lexical level alongside similarities on the phrasal level.

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Background: In CARTITUDE-4, ciltacabtagene autoleucel (cilta-cel) significantly improved progression-free survival (primary endpoint; previously reported) versus standard of care in patients with relapsed, lenalidomide-refractory multiple myeloma. We report here patient-reported outcomes.

Methods: In the ongoing, phase 3, open-label CARTITUDE-4 study, patients were recruited from 81 sites in the USA, Europe, Asia, and Australia, and were randomly assigned 1:1 to cilta-cel (target, 0·75 × 10 CAR-T cells/kg) or standard of care (daratumumab, pomalidomide, and dexamethasone; pomalidomide, bortezomib, and dexamethasone).

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Tumor microenvironment-mimicking macrophage nanovesicles as a targeted therapy platform for colorectal cancer.

Int J Pharm

January 2025

General Surgery 3, Department of Surgery, Oncology and Gastroenterology, University of Padova, via Giustiniani 2, 35128 Padua, Italy; NanoInspired Biomedicine Lab, Fondazione Istituto di Ricerca Pediatrica Città della Speranza, Padua, Italy.

Article Synopsis
  • Macrophages play a crucial role in the immune response within the tumor environment of colorectal cancer (CRC), and their unique properties can be harnessed to create targeted nanoparticles for treatment.
  • Lipid nanovesicles (LNVs) were developed using membrane proteins from differentiated THP-1 cells, resulting in two types: T-LNVs and M1-LNVs, both loaded with the cancer drug doxorubicin (DOXO).
  • M1-LNVs demonstrated greater effectiveness in targeting and killing cancer cells compared to T-LNVs, showing promise for precision medicine in cancer therapy with reduced side effects.
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Non-inferiority trials: tyranny or good governance? - Authors' reply.

Lancet Oncol

January 2025

Optimal Cancer Care Alliance, Ann Arbor, MI, USA; Veterans Affairs Center for Clinical Management Research, Charles S Kettles VA Medical Center, Ann Arbor, MI, USA; Division of Oncology and Lung Precision Oncology Program, University of Michigan Division of Hematology/Oncology, Rogel Cancer Center, Institute for Health Policy and Innovation, and Center for Global Health Equity, Ann Arbor, MI, USA.

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Background: The goal of cystic fibrosis transmembrane conductance regulator (CFTR) modulators is to reach normal CFTR function in people with cystic fibrosis. Vanzacaftor-tezacaftor-deutivacaftor restored CFTR function in vitro and in phase 2 trials in participants aged 18 years and older resulting in improvements in CFTR function, as measured by sweat chloride concentrations and lung function as measured by spirometry. We aimed to evaluate the efficacy and safety of vanzacaftor-tezacaftor-deutivacaftor compared with standard of care elexacaftor-tezacaftor-ivacaftor in individuals with cystic fibrosis aged 12 years and older.

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Recognizing the need for innovative therapeutic approaches in the management of autoimmune diseases , our current investigation explores the potential of autologous extracellular vesicles (EVs), derived from blood of rheumatoid arthritis (RA) patients, to serve as therapeutic vectors to improve drug delivery. We found that circulating EVs derived from arthritic mice (Collagen-induced arthritis model) express the joint/synovia homing receptor, αVβ3 integrin. Importantly, both autologous labelled EVs, derived from blood of arthritic mice (Collagen antibody-induced arthritis model) and healthy mice-derived EVs, exhibit targeted migration toward inflamed synovia without infiltrating healthy joints, as demonstrated by an in-vivo imaging system.

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Communications needs of family caregivers of geriatric unit residents at end-of-life.

Gerontologist

January 2025

Department of Health Promotion, School of Public Health, Faculty of Medical and Health Sciences, Tel Aviv University, Israel.

Background And Objective: There is a dearth of literature regarding the communication needs of family caregivers of institutionalized older adults and the degree to which these needs are fulfilled. This study aimed to clarify those needs regarding communication with staff in geriatric facilities during older non-communicative residents' end-of-life.

Research Design And Methods: Personal interviews were conducted with 135 family caregivers from two geriatric medical centers and two nursing homes in Israel.

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The impact of body mass index on surgical complications in minimally invasive hysterectomy for uterine fibroids.

Eur J Obstet Gynecol Reprod Biol

December 2024

Department of Obstetrics and Gynecology, Sheba Medical Center, Tel Hashomer, Ramat-Gan, Israel; The School of Medicine, Tel Aviv University, Israel; Division of Minimally Invasive Gynecologic Surgery, Department of Obstetrics and Gynecology, Cedars Sinai Medical Center, Los Angeles, CA, United States; The Dr. Pinchas Bornstein Talpiot Medical Leadership Program, Sheba Medical Center, Tel Hashomer, Ramat-Gan, Israel.

Research Question: We aimed to assess the impact of Body Mass Index (BMI) on 30-day postoperative complications in patients undergoing minimally invasive hysterectomy (MIH) for fibroids.

Design: Using data from the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) database (2012-2020), we analyzed major and minor 30-day postoperative complications, stratified by BMI, in patients with uterine fibroids who underwent MIH. Complications were stratified according to the Clavien-Dindo classification.

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