Talimogene laherparepvec (T-VEC) as a treatment for melanoma: A systematic review.

Background And Aims: Melanoma now presents an average risk of 1 in 50 in the Western world. Talimogene laherparepvec (T-VEC), an FDAapproved oncolytic virus derived from Herpes Simplex Virus type 1 (HSV-1), has proven effective in reducing morbidity and mortality from melanoma but causes adverse effects like chills, fever, exhaustion, and injection site discomfort. Research focuses on combining T-VEC with immune checkpoint inhibitors, such as pembrolizumab, to enhance its efficacy and broaden its application.

A novel digital health approach to improving global pediatric sepsis care in Bangladesh using wearable technology and machine learning.

Sepsis is the leading cause of child death globally with low- and middle-income countries (LMICs) bearing a disproportionate burden of pediatric sepsis deaths. Limited diagnostic and critical care capacity and health worker shortages contribute to delayed recognition of advanced sepsis (severe sepsis, septic shock, and/or multiple organ dysfunction) in LMICs. The aims of this study were to 1) assess the feasibility of a wearable device for physiologic monitoring of septic children in a LMIC setting and 2) develop machine learning models that utilize readily available wearable and clinical data to predict advanced sepsis in children.

Deformation behavior of thermally rejuvenated Zr-Cu-Al-(Ti) bulk metallic glass.

The deformation behavior of metallic glasses has been shown in prior studies to be often dependent on its structural state, namely higher energy "rejuvenated" state versus lower energy "relaxed" state. Here, the deformation behavior of thermally rejuvenated Zr-Cu-Al-(Ti) bulk metallic glasses (BMGs) was evaluated. Rejuvenation was achieved by cryogenic thermal cycling with increase of free volume measured in terms of enthalpy of relaxation.

A Chicken-and-Egg Predicament: Malignant Hypertension Versus HIV-Induced Thrombotic Microangiopathic Anemia Conundrum.

Thrombotic microangiopathy (TMA) is a condition characterized by hemolytic anemia, thrombocytopenia, and organ damage due to the formation of microthrombi. It can be classified as primary or secondary, with secondary TMA being associated with conditions such as infections, autoimmune diseases, and malignancies. This report details the case of a 39-year-old male with secondary TMA, exploring the potential roles of malignant hypertension and HIV infection with the aim of examining the potential link between malignant hypertension and HIV infection in the development of TMA, highlighting the need for a thorough and broad diagnostic approach.

Hernia sac preservation in large incisional ventral hernia to prevent anterior component release.

Large ventral hernias require complex surgical techniques, such as component separation. We are presenting a case of an incisional hernia measuring 15×8 cm. The hernia was covered with an overlying thin layer of skin and hernia sac.

Safety of Proton Pump Inhibitors in Pediatric Population: A Systematic Review.

Commonly recommended drugs for adults and children include proton pump inhibitors (PPIs), proven effective for treating peptic diseases like stomach ulcers, GERD, and Helicobacter pylori infections in children over 1-year-old. Yet, prolonged PPI use carries higher risks of adverse reactions, prompting this study's analysis. We have performed a systematic review of 30 articles, which include a total of 762 505 pediatric patients.

Encountering the corona mortis vessel during laparoscopic totally extraperitoneal mesh hernioplasty and its significance.

Corona mortis (CM) is an anastomotic vessel between the inferior epigastric or external iliac vessels and the obturator or internal iliac vessels. The Latin meaning of it is 'crown of death' which corresponds to massive haemorrhage caused by injury to this vessel during surgery. The incidence of this vessel is around 50% in the hemipelvis.

Maxillofacial Surgery in Ukraine During a War: Challenges and Perspectives-A National Survey.

Introduction: The invasion of Ukraine by Russian troops on February 24, 2022, and the beginning of the full-scale war had huge humanitarian consequences. The major challenges facing the Ukrainian health care system included the disruption of medical infrastructure and logistics, the termination of the supply of expendable materials, significant migration, and a dramatic increase in high-velocity blast and gunshot injuries among combatants and civilians.The aim of the present study was to analyze the challenges and solutions in patient care faced by the Ukrainian system of maxillofacial surgery during the war in different regions of the country.

Health Care Equity Through Intelligent Edge Computing and Augmented Reality/Virtual Reality: A Systematic Review.

Intellectual capital is a scarce resource in the healthcare industry. Making the most of this resource is the first step toward achieving a completely intelligent healthcare system. However, most existing centralized and deep learning-based systems are unable to adapt to the growing volume of global health records and face application issues.

Rare Image of Epidural Catheter Fracture in Lumbar Analgesia.

Objective: Accidental fracture of epidural analgesia catheters has a very low incidence of 2.5 per 100,000 anesthesia. A rare image of the fracture is reported.

Distinct transcriptomic responses to Aβ plaques, neurofibrillary tangles, and APOE in Alzheimer's disease.

Introduction: Omics studies have revealed that various brain cell types undergo profound molecular changes in Alzheimer's disease (AD) but the spatial relationships with plaques and tangles and APOE-linked differences remain unclear.

Methods: We performed laser capture microdissection of amyloid beta (Aβ) plaques, the 50 μm halo around them, tangles with the 50 μm halo around them, and areas distant (> 50 μm) from plaques and tangles in the temporal cortex of AD and control donors, followed by RNA-sequencing.

Results: Aβ plaques exhibited upregulated microglial (neuroinflammation/phagocytosis) and downregulated neuronal (neurotransmission/energy metabolism) genes, whereas tangles had mostly downregulated neuronal genes.

Recent Advances in Research and Management of Human Monkeypox Virus: An Emerging Global Health Threat.

In 2003, the United States saw an epidemic of monkeypox that was later traced back to rodents of West Africa infected with the monkeypox virus (MPXV). Disease in the United States seemed less severe than the smallpox-like disease in the Democratic Republic of the Congo (DRC). In this study, researchers analyzed data from Central Africa: two distinct MPXV clades were confirmed by sequencing the genomes of MPXV isolates from Western Africa, the United States, and Central Africa.

A Rare Presentation of Adult-Onset Bartter Syndrome: A Case Report.

Bartter syndrome is a rare, salt-wasting tubulopathy with impaired ion reabsorption in the ascending limb of the loop of Henle, which results in hypokalemia, hypochloremia, and hypercalciuria. It usually presents in neonates, with vomiting, dehydration, and failure to thrive. It results from mutations in several genes, including KCNJ1, CLCNKB, CLCNKA, BSND, and ROMK, which encode ion transporters.

Inducible expression of interleukin-12 augments the efficacy of affinity-tuned chimeric antigen receptors in murine solid tumor models.

The limited number of targetable tumor-specific antigens and the immunosuppressive nature of the microenvironment within solid malignancies represent major barriers to the success of chimeric antigen receptor (CAR)-T cell therapies. Here, using epithelial cell adhesion molecule (EpCAM) as a model antigen, we used alanine scanning of the complementarity-determining region to fine-tune CAR affinity. This allowed us to identify CARs that could spare primary epithelial cells while still effectively targeting EpCAM tumors.

Distinct Transcriptomic Responses to Aβ plaques, Neurofibrillary Tangles, and in Alzheimer's Disease.

Introduction: Omics studies have revealed that various brain cell types undergo profound molecular changes in Alzheimer's disease (AD) but the spatial relationships with plaques and tangles and -linked differences remain unclear.

Methods: We performed laser capture microdissection of Aβ plaques, the 50μm halo around them, tangles with the 50μm halo around them, and areas distant (>50μm) from plaques and tangles in the temporal cortex of AD and control donors, followed by RNA-sequencing.

Results: Aβ plaques exhibited upregulated microglial (neuroinflammation/phagocytosis) and downregulated neuronal (neurotransmission/energy metabolism) genes, whereas tangles had mostly downregulated neuronal genes.

Iron(III)-Catalyzed Regioselective Synthesis of Electron-Rich Benzothiazoles from Aryl Isothiocyanates via C-H Functionalization.

We report herein a direct synthetic route for the preparation of 2-arylbenzothiazoles using aryl isothiocyanates and electron-rich arenes. The synthetic route involves triflic acid promoted addition of the arenes to aryl isothiocyanates followed by FeCl-catalyzed C-S bond formation via C-H functionalization. The approach provides the advantage of synthesis of benzothiazoles without the conventional use of aryl aldehyde/carboxylic acid precursors employing the less expensive iron(III) catalyst.

Juvenile Nasopharyngeal Angiofibroma: A Case Report of a Rare Adolescent Head and Neck Tumor.

Juvenile nasopharyngeal angiofibroma (JNA) is a rare benign head and neck tumor. We report a rare case of JNA, provide a brief literature review, and treatment options, and emphasized the role of flutamide as pre-surgical medication for tumor regression. JNA primarily affects adolescent males aged 14 to 25 years.

Dengue & COVID-19: A Comparison and the Challenges at Hand.

The COVID-19 pandemic caused by SARS-CoV-2 spread across many countries between 2020 and 2022. The similarities in clinical presentation with other endemic diseases pose a challenge to physicians in effectively diagnosing and treating the infection. Approximately 129 nations have a risk of dengue infection, and more than 100 of those are endemic to dengue.

Risk assessment supporting the establishment of a maximum residue limit for ractopamine in beef liver, applicable in the Arab Republic of Egypt.

In 2012, the Codex Alimentarius Commission adopted maximum residue limits (MRLs) for ractopamine in pig and cattle tissues. Egypt, a country that records a high consumption of beef liver, conducted a health risk assessment to estimate the risks associated with the adoption of Codex MRLs and the possible adoption of alternative values that may offer higher protection. Ractopamine was characterized based on previous assessments performed by international regulatory agencies, and an acceptable daily intake was set at 1 µg/kg bw for both chronic and acute ractopamine exposure.

Process Development for the Production and Purification of Adeno-Associated Virus (AAV)2 Vector using Baculovirus-Insect Cell Culture System.

Adeno-associated viruses (AAV) are promising vectors for gene therapy applications. Here, the AAV2 vector is produced by co-culture of Spodoptera frugiperda (Sf9) cells with Sf9 cells infected with baculovirus (BV)-AAV2-GFP (or therapeutic gene) and BV-AAV2-rep-cap in serum-free suspension culture. Cells are cultured in a flask in an orbital shaker or Wave bioreactor.