Recent Publications
Chaim Putterman: Constitutive knockout of interleukin-6 ameliorates memory deficits and entorhinal astrocytosis in the MRL/lpr mouse model of neuropsychiatric lupus (J Neuroinflammation . )
Neuropsychiatric lupus (NPSLE) describes the cognitive, memory, and affective emotional burdens faced by many lupus patients. While NPSLE's pathogenesis has not been fully elucidated, clinical imaging studies and cerebrospinal fluid (CSF) findings, namely elevated interleukin-6 (IL-6) levels, point to ongoing neuroinflammation in affected patients. Not only linked to systemic autoimmunity, IL-6 can also activate neurotoxic glial cells the brain. A prior pre-clinical study demonstrated that IL-6 can acutely induce a loss of sucrose preference; the present study sought to assess the necessity of chronic IL-6 exposure in the NPSLE-like disease of MRL/lpr lupus mice.
Ram Harari, Ipsita Chatterjee, Dmitriy Getselter, Evan Elliott: Psilocybin induces acute anxiety and changes in amygdalar phosphopeptides independently from the 5-HT2A receptor (iScience .)
Psilocybin, and its metabolite psilocin, induces psychedelic effects through activation of the 5-HT2A receptor. Psilocybin has been proposed as a treatment for depression and anxiety but sometimes induces anxiety in humans. An understanding of mechanisms underlying the anxiety response will help to better develop therapeutic prospects of psychedelics. In the current study, psilocybin induced an acute increase in anxiety in behavioral paradigms in mice.
Nasser Sakran: Early safety outcomes of laparoscopic one anastomosis gastric bypass in patients with class III, IV, and V obesity (World J Surg .)
The extremely obese patient deserves special consideration: significant comorbidities, technical difficulties, and increased postoperative morbidity and mortality are all expected in this patient population. The study compared early postoperative complications (≤30-day) following one-anastomosis gastric bypass (OAGB) morbidity in patients with morbid obesity class IV obesity, body mass index (BMI) ≥50-59.9 kg/m2, and class V obesity, BMI ≥60 patients.
David Karasik: Deciphering the complex relationship between type 2 diabetes and fracture risk with both genetic and observational evidence (Elife . )
The 'diabetic bone paradox' suggested that type 2 diabetes (T2D) patients would have higher areal bone mineral density (BMD) but higher fracture risk than individuals without T2D. In this study, we found that the genetically predicted T2D was associated with higher BMD and lower risk of fracture in both weighted genetic risk score (wGRS) and two-sample Mendelian randomization (MR) analyses
Mary C J Rudolf: Tackling obesity while preventing obesity stigma (Arch Dis Child .)
Obesity is a significant public health problem. Prevalence is rising in children and young people, with lifelong health impacts and implications for paediatric clinical practice. Obesity stigma is increasingly acknowledged as a problem within health services. Health professionals can inadvertently contribute to this stigma, which is harmful and in itself can promote weight gain. A complex web of factors contributes to obesity, and a simplistic approach exclusively focused on personal responsibility, diet and exercise is unhelpful. A more nuanced, sensitive and informed approach is needed, with careful use of language and non-judgemental partnership working.
Inshirah Sgayer, Tala Barbara, Asal Darwish, Ala Aiob, Lior Lowenstein, Maya Frank Wolf, Marwan Odeh: The Accuracy of Sonographic Fetal Weight in Very Preterm Infants (≤32 weeks) (J Gynecol Obstet Hum Reprod . )
Examines the accuracy of sonographic fetal weight to predict birthweight in very preterm infants (<32 weeks), and to compare the accuracy of estimated fetal weight (EFW) between those small for gestational age (SGA) and those appropriate for gestational age (AGA).
Shemy Carasso: Artificial Intelligence-Based Left Ventricular Ejection Fraction by Medical Students for Mortality and Readmission Prediction (Diagnostics (Basel) . )
Point-of-care ultrasound has become a universal practice, employed by physicians across various disciplines, contributing to diagnostic processes and decision-making. Aim: To assess the association of reduced (<50%) left-ventricular ejection fraction (LVEF) based on prospective point-of-care ultrasound operated by medical students using an artificial intelligence (AI) tool and 1-year primary composite outcome, including mortality and readmission for cardiovascular-related causes.
Inshirah Sgayer, Karina Nskovica, Iuliia Murkhovskyi, Raneen Abu Shqara , Artyom Bilyk, Lior Lowenstein, Maya Frank Wolf: The Impact on Birth Outcomes of Sonographic Fetal Weight Estimation in Neonatal Macrosomia (Am J Perinatol .)
Our objective was to examine the association between sonographic estimated fetal weight (EFW) and obstetrical and neonatal outcomes in women with neonatal macrosomia.
Hila Ben-Amram, Maya Azrad, Jackie Cohen-Assodi, Adi Sharabi-Nov, Shimon Edelstein, Keren Agay-Shay, Avi Peretz: Biofilm Formation by Hospital-Acquired Resistant Bacteria Isolated from Respiratory Samples (J Epidemiol Glob Health .)
Hospital-acquired resistant infections (HARI) are infections, which develop 48 h or more after admission to a healthcare facility. HARI pose a considerably acute challenge, due to limited treatment options. These infections are associated bacterial biofilms, which act as a physical barrier to diverse external stresses, such as desiccation, antimicrobials and biocides. We assessed the influence of multiple factors on biofilm production by HARI -associated bacteria.
Raymond Farah, Rola Khamisy-Farah: Diagnostic Yield of head Computed Tomography in Patients with Syncope: Sex Differences (Isr Med Assoc J . )
Syncope is responsible for approximately 1-3% of all emergency department (ED) visits and up to 6% of all hospital admissions in the United States. Although often of no long-term consequence, syncope can be the first presentation of a range of serious conditions such as strokes, tumors, or subarachnoid hemorrhages. Head computed tomography (CT) scanning is therefore commonly ordered in the ED for patients presenting with syncope to rule out any of these conditions, which may present without other associated physical or neurological findings on initial examination. However, the diagnostic yield of head CTs in patients presenting with syncope is unclear. Objectives: To determine the diagnostic yield of head CT in the ED in patients with syncope.
Ruba Tuma, Marwan Odeh, Maya Wolf, Inshirah Sgayer, Rola Khamisy-Farah: Volume Measurement of the Cavum Septi Pellucidi: Normative Values Between 20 and 40 Weeks of Gestation (Isr Med Assoc J .)
The cavum septi pellucidi (CSP) is a brain-enclosed cavity located on the midline between the two leaflets of the septum pellucidum that separates the lateral ventricles. This structure develops in the fetus from week 18 and can be seen up to week 37 in almost all cases and then begins to disappear. Objectives: To measure and determine the normative values of the CSP volume in fetuses between 20 to 40 weeks of gestation.
Afik Tibi: To ASLO or Not to ASLO: Utility of the ASLO Test in Dermatology (Isr Med Assoc J .)
Group A Streptococcus (GAS) causes a wide spectrum of acute infections and immune-related diseases, most of which include a dermatological presentation. However, dermatological findings have a wide range of other possible etiologies. The diagnosis of GAS-related disease requires an indication of preceding GAS infection by direct culture or by measuring antistreptolysin O (ASLO) titer. Objectives: To explore the correlation between ASLO positivity and dermatological diseases.
Andrei Braester, Luiza Akria, Moran Zarfati, Masad Barhoum: Patient Blood Management - It Is Impossible To Ignore This Policy (Harefuah . )
Anemia is common and is an independent risk factor for morbidity and mortality, especially in pre- (30-40% of patients undergoing major surgery) or post-operative anemia (up to 80-90%). Using World Health Organization (WHO) criteria, in 2010 one quarter of the global population was anemic (1.9 billion people) and iron deficiency anemia (IDA( was and still remains the most common type of anemia worldwide, accounting for more than half of the total anemia burden. In a systematic analysis for the Global Burden of Disease Study 2016, IDA was the fourth leading cause of years lived with disability, particularly in women, thus highlighting prevention and treatment of IDA as a major public health goal. Red blood cells (RBC) transfusion is a common therapeutic intervention with considerable variation in clinical practice. More than 85 million units packed RBC (PRBC) are transfused annually worldwide. The principal indication for blood transfusion (BT) is anemia, yet a significant percentage of RBC transfusions are inappropriately overused. For many physicians and clinicians, across many different specialties, BT is still considered to be the first-line treatment when facing anemia. The Joint Commission along with the American Medical Association has included BT in a list of the five most overused therapeutic procedures in the United States. Restrictive blood transfusion (RBT) is an evidence-based policy, at least as effective, if not superior to the liberal policy of BT. Patient blood management (PBM) is a patient-centered systematic, evidence-based approach, supported by RBT. In this article we analyze the factors which influence the implementation of PBM.
Nishu Dalal: A novel method for enrichment of Morganella morganii in fecal samples using designed culture medium (Cell Biochem Funct . )
Morganella morganii is a gram negative, facultative anaerobic rod-shaped bacterium, commonly found in environment and in the intestine of human, mammals, and reptiles as a part of their gut microbiome. M. morganii can cause Gram-negative folliculitis, black nail infection, acute retiform purpura, fetal demise, and subdural empyema. The increasing frequency of M. morganii infections generate the need for efficient methods to enrich the presence of M. morganii in clinical samples to make its detection easier.