חדשות המחקר
Shamaly, Hussein; On, Avi; Elkayam, Orit; Bayan, Hino: Monitoring Enables Progress: A Nationwide Quality Improvement Program in Children With Crohn's DiseaseJ Pediatr Gastroenterol Nutr .)
In this quality improvement program, named QPID, we constructed a nation-wide platform that prospectively recorded clinically important quality indicators in pediatric inflammatory bowel diseases (PIBD), aiming at improving clinical management across the country.
Khalaf Kridin: Editorial: Skin Autoimmunity (Front Immunol .)
Within this editorial, we aim to provide an overview of the 68 articles of the Research Topic.
Shai Bel: Loss of Fer Jeopardizes Metabolic Plasticity and Mitochondrial Homeostasis in Lung and Breast Carcinoma Cells (Int J Mol Sci . )
Metabolic plasticity is a hallmark of the ability of metastatic cancer cells to survive under stressful conditions. The intracellular Fer kinase is a selective constituent of the reprogramed mitochondria and metabolic system of cancer cells. In the current work, we deciphered the modulatory roles of Fer in the reprogrammed metabolic systems of metastatic, lung (H358), non-small cell lung cancer (NSCLC), and breast (MDA-MB-231), triple-negative breast cancer (TNBC), carcinoma cells.
Luiza Akria, Najib Dally, Shai Yagenah: Willingness and concerns of transfusion-dependent hematological patients toward the option of home transfusion therapy (Palliat Med . )
One of the main obstacles of providing home-based palliative care to transfusion-dependent hematology patients is the lack of home transfusions services. While healthcare professionals are concerned with safety and cost of home transfusions, the attitude of the patients toward home transfusions are mostly unknown.
Aim: To obtain quantitative data regarding the willingness and concerns of transfusion-dependent patients with hematological diseases toward the option of home transfusions.
Khalaf Kridin, Erez Onn: Risk of COVID-19 Infection, Hospitalization, and Mortality in Patients with Psoriasis Treated by Interleukin-17 Inhibitors (J Dermatolog Treat . )
The risk of the infection and its complications under this drug class remains to be determined. Evaluates the risk of COVID-19, COVID-19-associated hospitalization, and mortality among patients with psoriasis treated by IL-17I.
Maya Azrad, Chen Shmuel, Tamar Leshem, Zohar Hamo, Keren Agay-Shay, Avi Peretz: Reduced Susceptibility to Chlorhexidine among Staphylococcus aureus Isolates in Israel: Phenotypic and Genotypic Tolerance (Antibiotics (Basel) . )
Antiseptic use for body decolonization is the main activity applied to prevent healthcare-associated infections, including those caused by S. aureus. Consequentially, tolerance to several antiseptics such as chlorhexidine gluconate (CHG) has developed. This study aimed to estimate the prevalence of CHG tolerance among S. aureus strains in Israel and to evaluate factors that may affect this tolerance.
Kamal Abu Jabal, Karine Beiruti Wiegler, Michael Edelstein: Convalescent plasma from people vaccinated after COVID-19 infection (Lancet Microbe . )
Plasma collected from previously infected people to passively transfer antibodies to protect or treat humans (convalescent plasma), has been successfully used since the late 19th century to treat diseases such as diphtheria, hepatitis A and B, and Ebola virus disease. The absence of effective treatment options for COVID-19 has led to the experimental use of convalescent plasma as a treatment to suppress the viral disease in early and advanced stages. Convalescent plasma has been widely used as a compassionate treatment for critically ill patients with COVID-19.
Despite evidence of the efficacy of convalescent plasma for treating other diseases, the largest meta-analysis of convalescent plasma for COVID-19 was inconclusive about its efficacy against mortality or symptoms in patients in hospital...
Gon Carmi, Alessandro Gorohovski, Sumit Mukherjee, Milana Frenkel-Morgenstern: Non-optimal codon usage preferences of coronaviruses determine their promiscuity for infecting multiple hosts (FEBS J . )
Circulating animal coronaviruses occasionally infect humans. The SARS-CoV-2 coronavirus is responsible for the current worldwide outbreak of COVID-19 that has resulted in 2,112,844 deaths as of late January, 2021. We compared genetic code preferences in 496 viruses, including 34 coronaviruses, and 242 corresponding hosts, to uncover patterns that distinguish single and "promiscuous" multiple host-infecting viruses.
Karl Skorecki: A Personalized Approach to Chronic Kidney Disease and Cardiovascular Disease: JACC Review Topic of the Week (J Am Coll Cardiol .)
Cardiovascular disease is the most common cause of death in patients with end-stage renal disease (ESRD). The initiation of dialysis for treatment of ESRD exacerbates chronic electrolyte and hemodynamic perturbations. Rapid large shifts in effective intravascular volume and electrolyte concentrations ultimately lead to subendocardial ischemia, increased left ventricular wall mass, and diastolic dysfunction, and can precipitate serious arrhythmias through a complex pathophysiological process. These factors, unique to advanced kidney disease and its treatment, increase the overall incidence of acute coronary syndrome and sudden cardiac death. To date, risk prediction models largely fail to incorporate the observed cardiovascular mortality in the CKD population; however, multimodality imaging may provide an additional prognostication and risk stratification. This comprehensive review discusses the cardiovascular risks associated with hemodialysis, and explores the pathophysiology and the novel utilization of multimodality imaging in CKD to promote a personalized approach for these patients with implications for future research.
Atara Uzan, Oren Ziv, Omry Koren: Gut microbiota determines the social behavior of mice and induces metabolic and inflammatory changes in their adipose tissue (NPJ Biofilms Microbiomes .)
The link between the gut microbiota and social behavior has been demonstrated, however the translational impact of a certain microbiota composition on stable behavioral patterns is yet to be elucidated. Here we employed an established social behavior mouse model of dominance (Dom) or submissiveness (Sub).
Orly Avni: Extracellular Vesicles: Schistosomal Long-Range Precise Weapon to Manipulate the Immune Response (Front Cell Infect Microbiol .)
Schistosomiasis (Bilharziasis), a neglected tropical disease that affects more than 240 million people around the world, is caused by infection with the helminth parasite Schistosoma. As part of their secretome, schistosomes release extracellular vesicles (EVs) that modulate the host immune response.... Evidence indicates a selective targeting of schistosomal EVs, however, the underlying mechanisms are unclear yet....Deciphering the bioactive cargo, function, and selective targeting of the parasite-secreted EVs may facilitate the development of novel tools for diagnostics and delivered therapy to schistosomiasis, as well as to immune-associated disorders.
Enav Yefet: Prediction of anemia at delivery (Sci Rep .)
We aimed to assess risk factors for anemia at delivery by conducting a secondary analysis of a prospective cohort study database including 1527 women who delivered vaginally ≥ 36 gestational weeks.
Johnny S Younis, Karl Skorecki: The Double Edge Sword of Testosterone's Role in the COVID-19 Pandemic (Front Endocrinol (Lausanne) . )
COVID-19 is a complex disease with a multifaceted set of disturbances involving several mechanisms of health and disease in the human body. Sex hormones, estrogen, and testosterone, seem to play a major role in its pathogenesis, development, spread, severity, and mortalities. Examination of factors such as age, gender, ethnic background, genetic prevalence, and existing co-morbidities, may disclose the mechanisms underlying SARS-CoV-2 infection, morbidity, and mortality, paving the way for COVID-19 amelioration and substantial flattening of the infection curve. In this mini-review, we focus on the role of testosterone through a discussion of the intricate mechanisms of disease development and deterioration.
Zaher Armaly, Safa Kinaneh, Karl Skorecki: Renal Manifestations of Covid-19: Physiology and Pathophysiology (J Clin Med .)
Corona virus disease 2019 (COVID-19) imposes a serious public health pandemic affecting the whole world, as it is spreading exponentially. Besides its high infectivity, SARS-CoV-2 causes multiple serious derangements, where the most prominent is severe acute respiratory syndrome as well as multiple organ dysfunction including heart and kidney injury. While the deleterious impact of SARS-CoV-2 on pulmonary and cardiac systems have attracted remarkable attention, the adverse effects of this virus on the renal system is still underestimated....The current review focuses on the critical role of ACE2 in renal physiology, its involvement in the development of kidney injury during SARS-CoV-2 infection, renal manifestations and therapeutic options.
Barbara L Schuster: Burnout, Posttraumatic Stress Disorder or both - Listen Carefully! (Am J Med .)
Health care workers have described the hospital environment due to the COVID-19 pandemic as “a war zone”. They describe a chaotic, traumatizing environment surrounded by death of individuals unable to say their good-byes with family and family members unable to grieve in their culturally acceptable manner. The medical literature and the lay press describe ‘burnout’ amongst staff. A few articles mention posttraumatic stress disorder but do not describe the differences....