4,068 results match your criteria: "Hebrew University -Hadassah Medical School[Affiliation]"

CMV is a ubiquitous DNA virus that establishes infection and results in 40-100% seropositivity. Viral replication occurs following an acquired primary infection (or reinfection) or by the reactivation of life-long latency. In immunocompetent patients, CMV infection is mostly asymptomatic or mild and self-limited.

View Article and Find Full Text PDF

Glycogen storage disease type III (GSDIII) is a hereditary glycogenosis caused by deficiency of the glycogen debranching enzyme (GDE), an enzyme, encoded by , enabling glycogen degradation by catalyzing alpha-1,4-oligosaccharide side chain transfer and alpha-1,6-glucose cleavage. GDE deficiency causes accumulation of phosphorylase-limited dextrin, leading to liver disorder followed by fatal myopathy. Here, we tested the capacity of the new autophagosomal activator GHF-201 to alleviate disease burden by clearing pathogenic glycogen surcharge in the GSDIII mouse model .

View Article and Find Full Text PDF
Article Synopsis
  • A 29-year-old Korean woman with chronic aplastic anemia experienced seizures linked to complications from cyclosporine treatment.
  • The condition was identified as posterior reversible encephalopathy syndrome due to unpredictable accumulation of the drug.
  • This case highlights the importance of closely monitoring cyclosporine levels and making careful dose adjustments to avoid complications.
View Article and Find Full Text PDF
Article Synopsis
  • The European Medicines Agency (EMA) is recommending precautionary measures due to concerns about neurodevelopmental disorders in children of men treated with valproate.
  • The UK's Medicines and Healthcare products Regulatory Agency (MHRA) went further, advising against prescribing valproate to anyone under 55.
  • Members of ENTIS and OTIS argue that these warnings are premature and that the scientific evidence does not strongly support the risk of paternal transmission of issues from valproate.
View Article and Find Full Text PDF

The minimum inhibitory concentration (MIC) of echinocandins against spp. does not represent the actual inhibition threshold of echinocandins. Therefore, the recommended method to evaluate their activity is determining the minimum effective concentration (MEC) in broth microdilution, a method that is less common in clinical settings.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores how anti-PEG antibodies interact with PEGylated liposomal doxorubicin (PLD) and other liposomes, causing complement activation and drug release.
  • Irinotecan liposomes (IL) and L-PLD, which have lower PEG content, showed less complement activation but still experienced destabilization by anti-PEG antibodies.
  • Both anti-PEG IgG and IgM led to drug release and formation of different liposome structures, indicating that reducing PEG levels is not a reliable method to avoid destabilization by these antibodies in vivo.
View Article and Find Full Text PDF

Enhancing immunity against infections through TIGIT knockout.

mBio

September 2024

The Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Institute for Medical Research Israel Canada (IMRIC), Hebrew University-Hadassah Medical School, Jerusalem, Israel.

Unlabelled: T cell immunoreceptor with immunoglobulin and immunoreceptor tyrosine-based inhibitory motif (ITIM) domain (TIGIT) is an inhibitory receptor expressed by T and natural killer cells. Here, we used TIGIT knockout (KO) mice to demonstrate that mouse TIGIT directly interacts with . Reduced fungal growth and colonization were observed when TIGIT-KO splenocytes were co-cultured with compared to the wild type (WT).

View Article and Find Full Text PDF

The leishmaniases are globally important parasitic diseases for which no human vaccines are currently available. To facilitate vaccine development, we conducted an open-label observational study to establish a controlled human infection model (CHIM) of sand fly-transmitted cutaneous leishmaniasis (CL) caused by Leishmania major. Between 24 January and 12 August 2022, we exposed 14 participants to L.

View Article and Find Full Text PDF

The aim of this study was to evaluate the natural history of patients after mitral valve intervention in the pediatric age. This is a retrospective study including all patients who underwent mitral valve surgery from 1998 to 2022. The patients' surgical reports, postoperative records, and ambulatory visits were reviewed.

View Article and Find Full Text PDF

Background: Babesiosis is a tick-borne infection caused by piroplasmid protozoa and associated with anemia and severe disease in humans, domestic animals and wildlife. Domestic cats are infected by at least six Babesia spp. that cause clinical disease.

View Article and Find Full Text PDF

Analysis of the ESCRS calculator's prediction accuracy.

J Cataract Refract Surg

November 2024

From the Department of Ophthalmology, Tel Aviv Medical Center, Tel Aviv, Israel (Sorkin); Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel (Sorkin, Zadok); Department of Ophthalmology, Shaare Zedek Medical Center and the Hebrew University-Hadassah Medical School, Jerusalem, Israel (Totah, Abulafia); IRCCS Bietti Foundation, Rome, Italy (Savini); Departement of Ophthalmology, Hospital da Luz de Lisboa, Lisbon University, Lisbon, Portugal (Ribeiro); Vienna Institute for Research in Ocular Surgery (VIROS), Department of Ophthalmology, Hanusch Hospital, Vienna, Austria (Findl); Centro Buonsanti, Buenos Aires, Argentina (Buonsanti); Department of Ophthalmology, Unidade Local de Saúde de Coimbra, Coimbra, Portugal (Raimundo).

Purpose: To evaluate prediction accuracy of formulas included in the ESCRS online intraocular lens (IOL) calculator using standard keratometry (K) or total keratometry (TK).

Setting: Hospital-based academic practice.

Design: Retrospective case-series.

View Article and Find Full Text PDF

Unexpected Hyperamylasemia.

Am J Med

October 2024

Adelson School of Medicine, Ariel University, Israel; Department of Imaging, Laniado University Hospital, Sanz Medical Center, Netanya, Israel.

View Article and Find Full Text PDF

Clinical practice guidelines for the diagnosis and treatment of scabies.

Int J Dermatol

December 2024

Parasitology Unit, Department of Microbiology and Molecular Genetics, the Kuvin Center for the Study of Infectious and Tropical Diseases, The Hebrew University-Hadassah Medical School, Jerusalem, Israel.

Scabies, caused by the Sarcoptes scabiei var hominis mite burrowing into the skin, is a highly contagious disease characterized by intense nocturnal itching. Its global impact is considerable, affecting more than 200 million individuals annually and posing significant challenges to healthcare systems worldwide. Transmission occurs primarily through direct skin-to-skin contact, contributing to its widespread prevalence and emergence as a substantial public health concern affecting large populations.

View Article and Find Full Text PDF

The subthalamic nucleus (STN) is pivotal in basal ganglia function in health and disease. Micro-electrode recordings of >25,000 recording sites from 146 Parkinson's patients undergoing deep brain stimulation (DBS) allowed differentiation between subthalamic input, represented by local field potential (LFP), and output, reflected in spike discharge rate (SPK). As with many natural systems, STN neuronal activity exhibits power-law dynamics characterized by the exponent α.

View Article and Find Full Text PDF

Ceftriaxone near-fatal anaphylaxis.

Postgrad Med J

October 2024

Department of Medicine, Laniado University Hospital, Sanz Medical Centre, Netanya, Israel.

View Article and Find Full Text PDF

Protocol for extracellular recordings in the external globus pallidus of the behaving/awake monkey.

STAR Protoc

June 2024

University of Bordeaux, UMR 5293, IMN, 33000 Bordeaux, France; CNRS, UMR 5293, IMN, 33000 Bordeaux, France. Electronic address:

Article Synopsis
  • Extracellular recordings from the external globus pallidus (GPe) in monkeys help link neuronal activity to behavior.
  • The procedure includes stereotaxic surgery for chamber implantation, post-operative MRI for GPe localization, and data collection methods.
  • The outlined protocol allows researchers to study the electrophysiological characteristics of GPe neurons while the monkeys engage in specific behavioral tasks.
View Article and Find Full Text PDF
Article Synopsis
  • Understanding how genetic programs influence neuron classification is crucial for nervous system development, with neurons categorized into commissural (crossing midline) and ipsilateral (not crossing) types.
  • We identified transcription factors Nhlh1 and Nhlh2 as key regulators controlling laterality in commissural axons in mice, mediating the expression of Robo3, a guidance molecule.
  • Additionally, Isl1, found in ipsilateral neurons, inhibits Robo3 induction by Nhlh1/2, highlighting a complex interplay between global mechanisms and specific neuron regulators in determining axon paths.
View Article and Find Full Text PDF

Individuals with Parkinson's disease (PD) may exhibit impaired emotion perception. However, research demonstrating this decline has been based almost entirely on the recognition of isolated emotional cues. In real life, emotional cues such as expressive faces are typically encountered alongside expressive bodies.

View Article and Find Full Text PDF

Mechanisms and Barriers in Nanomedicine: Progress in the Field and Future Directions.

ACS Nano

June 2024

Department of Pharmaceutical Sciences, The Skaggs School of Pharmacy and Pharmaceutical Sciences, the University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045, United States.

In recent years, steady progress has been made in synthesizing and characterizing engineered nanoparticles, resulting in several approved drugs and multiple promising candidates in clinical trials. Regulatory agencies such as the Food and Drug Administration and the European Medicines Agency released important guidance documents facilitating nanoparticle-based drug product development, particularly in the context of liposomes and lipid-based carriers. Even with the progress achieved, it is clear that many barriers must still be overcome to accelerate translation into the clinic.

View Article and Find Full Text PDF

Antibiotic-resistant pathogens are a growing global issue, leading to untreatable infectious diseases in both humans and animals. Personalized bacteriophage (phage) therapy, the use of specific anti-bacterial viruses, is currently a leading approach to combat antibiotic-resistant infections. The implementation of phage therapy has primarily been focused on humans, almost neglecting the impact of such infections on the health and welfare of companion animals.

View Article and Find Full Text PDF

The adults of Haemaphysalis (Rhipistoma) adleri Feldman-Muhsam, 1951 (Acari: Ixodidae) are redescribed and the larva of this species is described for the first time here. The adults of H. adleri that we studied were collected from various canid, felid and hyaenid carnivorans (Carnivora: Canidae, Felidae, Hyaenidae) as well as a hedgehog (Erinaceomorpha: Erinaceidae) in Iraq, Israel and West Bank.

View Article and Find Full Text PDF

Protocol for phage matching, treatment, and monitoring for compassionate bacteriophage use in non-resolving infections.

STAR Protoc

June 2024

Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem 9112102, Israel; The Israeli Phage Therapy Center (IPTC) of Hadassah Medical Center and the Hebrew University, Jerusalem 9112102, Israel; Department of Clinical Microbiology and Infectious Diseases, Hadassah-Hebrew University Medical Center (HHUMC), Jerusalem 9112000, Israel. Electronic address:

Article Synopsis
  • * The text outlines a protocol for using bacteriophages in a compassionate care context, detailing the process from initial consultation to treatment monitoring.
  • * Important aspects include evaluating phage activity, coordinating multidisciplinary meetings, obtaining ethical approvals, and ensuring proper follow-up to assess the therapy's effectiveness.
View Article and Find Full Text PDF

Children with congenital or acquired asplenia or hyposplenism have an increased risk for severe and even life-threatening infections mainly due to encapsulated bacteria. Current practice focuses on preventing severe infections with timely administration of vaccinations, antibacterial prophylaxis when indicated, and urgent evaluation and treatment of febrile events. As new vaccines are now available for both children and adults with asplenia/hyposplenism, we present an up-to-date recommendation on the prevention and management of acute infections in children with asplenia/hyposplenism.

View Article and Find Full Text PDF