Sex-Dependent Variations in Gene Expression in Corneal Endothelial Cells Among Healthy Individuals and Patients With Fuchs Endothelial Corneal Dystrophy.

Purpose: Fuchs endothelial corneal dystrophy (FECD) displays a higher incidence in females than in males, yet the underlying mechanism remains unclear. This study aimed to elucidate sex-dependent differential gene expressions in corneal endothelial cells (CECs) from healthy non-FECD individuals and from patients with FECD.

Methods: RNA-Seq data from CECs of non-FECD subjects (3 males, 4 females) and FECD subjects (5 males, 5 females) were analyzed to identify differentially expressed genes (DEGs) between the sexes.

[Infective Endocarditis Diagnosed After Acute Arterial Occlusion of the Lower Extremity:Report of a Case].

A 73-year-old male was admitted to our hospital due to fever and right lower limb pain. Contrast-enhanced computed tomography (CT) revealed occlusion from the right common femoral artery to the right superficial femoral artery and from the left common iliac artery to the left internal and external iliac arteries, leading to a diagnosis of bilateral acute arterial occlusion of the lower extremity. Emergency thrombectomy was performed to improve arterial blood flow.

Key Therapeutic Agents for Thymic Carcinoma in Real-world Clinical Practice.

Background/aim: Thymic carcinoma is a rare cancer with poor prognosis in unresectable cases. Treatment efficacy of carboplatin+paclitaxel (CP), lenvatinib, S-1, and sunitinib remains uncertain, with some patients experiencing increased post-treatment liver metastasis.

Patients And Methods: We performed a retrospective analysis of patients with metastatic thymic carcinoma who received chemotherapy between 2006 and 2023 at the National Cancer Center Hospital.

A Case of Transapical Thoracic Endovascular Repair for Thoracic Aortic Aneurysm with a Complicated Access Route.

Thoracic endovascular aortic repair (TEVAR) for thoracic aortic aneurysms (TAAs) is an alternative treatment option for high-risk patients. While conventionally performed via a transfemoral approach, it is sometimes difficult due to poor access routes. We report the case of a 90-year-old man who was incidentally diagnosed with a descending TAA while undergoing computed tomography for esophageal cancer.

A Case of an Intraosseous Arteriovenous Fistula at the Squamous Part of the Occipital Bone with Spontaneous Occlusion of Diploic Venous Drainage.

Objective: An intraosseous arteriovenous fistula (AVF) is a rare fistula with an intracranial shunted pouch. A case of an intraosseous AVF at the squamous part of the occipital bone with spontaneous occlusion of diploic venous drainage is described.

Case Presentation: The patient, a Japanese woman in her 80s, presented with headaches at the back of the head and a history of multiple unruptured cerebral aneurysms but no recent head trauma.

Association between lorlatinib blood concentration and adverse events and clinical impact of dose modification.

Objectives: Lorlatinib, a third-generation anaplastic lymphoma kinase (ALK) inhibitor, causes distinct adverse events (AEs), including hyperlipidemia and central nervous system (CNS) disorders. Although dose modifications are recommended to manage these AEs, whether dose modifications can achieve optimal blood lorlatinib concentrations and reduce the incidence of lorlatinib-induced AEs remains unclear. Therefore, we investigated the association between lorlatinib exposure and AEs in each patient.

Multi-omics and clustering analyses reveal the mechanisms underlying unmet needs for patients with lung adenocarcinoma and identify potential therapeutic targets.

Background: The cancer genome contains several driver mutations. However, in some cases, no known drivers have been identified; these remaining areas of unmet needs, leading to limited progress in cancer therapy. Whole-genome sequencing (WGS) can identify non-coding alterations associated with the disease.

A Case of Multiple Intracranial Hemorrhages due to a Ruptured Neoplastic Cerebral Aneurysm Secondary to Metastasis of Poorly Differentiated Parotid Gland Carcinoma.

Neoplastic cerebral aneurysms (NCAs) are rare. This study reported a case of an NCA secondary to a poorly differentiated carcinoma of the parotid gland. An 84-year-old Japanese woman undergoing treatment for parotid gland cancer was admitted to our hospital with headache and progressive loss of consciousness.

Mechanism of ERBB2 gene overexpression by the formation of super-enhancer with genomic structural abnormalities in lung adenocarcinoma without clinically actionable genetic alterations.

Background: In an extensive genomic analysis of lung adenocarcinomas (LUADs), driver mutations have been recognized as potential targets for molecular therapy. However, there remain cases where target genes are not identified. Super-enhancers and structural variants are frequently identified in several hundred loci per case.

The Usefulness of the 3.1-mm-diameter 4K Rigid Endoscope for Intracerebral Hematoma Evacuation.

The indication for surgical intervention in spontaneous intracerebral hemorrhage remains controversial. Although many clinical trials have failed to demonstrate its efficacy over medical treatment, less invasive endoscopic treatment is expected to demonstrate its superiority. A novel endoscopic system for hematoma removal consisting of a 3.

A novel predictor of ischemic complications in the treatment of ruptured middle cerebral artery aneurysms: Neck-branching angle.

Objective: The risk factors of procedural cerebral ischemia (CI) in ruptured middle cerebral artery (MCA) aneurysms are unclear. This study proposed the neck-branching angle (NBA), a simple quantitative indicator of the aneurysm neck and branch vessels, and analyzed its usefulness as a predictor of procedural CI in ruptured MCA aneurysms.

Methods: We retrospectively analyzed 128 patients with ruptured saccular MCA aneurysms who underwent surgical or endovascular treatment between January 2014 and June 2021.

Safety and Efficacy of Prasugrel Administration in Emergent Endovascular Treatment for Intracranial Atherosclerotic Disease.

Objective: Intracranial atherosclerosis disease (ICAD) is one of the most common causes of acute ischemic stroke. In endovascular treatment (EVT) for acute large vessel occlusion stroke-related ICAD, reocclusion of the recanalized artery due to in situ thrombosis is problematic. In this study, the safety and efficacy of prasugrel administration to avoid reocclusion of emergent EVT for ICAD was investigated.

Effects of polycaprolactone degradation products on the water flea, Daphnia magna: Carbodiimide additives have acute and chronic toxicity.

Plastics have benefited our lives in many ways, but their long persistence in the environment causes serious problems. Rapid decomposition and detoxification of plastics after use are significant challenges. As a possible solution, biodegradable plastics have attracted attention, and for environmental risk assessment research on polymer toxicity, use of indicator organisms, like water fleas and fish, has increased globally.

Effect of Oligomers Derived from Biodegradable Polyesters on Eco- and Neurotoxicity.

Biodegradable polymers are eco-friendly materials and have attracted attention for use in a sustainable society because they are not accumulated in the environment. Although the characteristics of biodegradable polymers have been assessed well, the effects of their degradation products have not. Herein, we comprehensively evaluated the chemical toxicities of biodegradable polyester, polycaprolactone (PCL), and synthetic oligocaprolactones (OCLs) with different degrees of polymerization.

Disease progression status during initial immune checkpoint inhibitor (ICI) affects the clinical outcome of ICI retreatment in advanced non-small cell lung cancer patients.

Background: It is still unclear whether patients with advanced non-small cell lung cancer (NSCLC), with disease progression after initial immune checkpoint inhibitor (ICI) therapy, would benefit from ICIs readministration.

Patients And Methods: We retrospectively collected data from patients with advanced NSCLC who received ICI retreatment. Depending on the disease status at the discontinuation of the initial ICI therapy, the patients were divided into two groups: with disease progression (PD group) and without disease progression (Without PD group).

Incidence of serious adverse events caused by tyrosine kinase inhibitor treatment following immune checkpoint inhibitor therapy in advanced NSCLC patients with oncogenic driver alterations.

Background: Sequential tyrosine kinase inhibitors (TKIs) following immune checkpoint inhibitors (ICIs) increases the incidence of serious adverse events (SAEs). However, the factors and the types of TKIs that affect the incidence of SAEs remain unknown.

Methods: We retrospectively reviewed advanced non-small cell lung cancer (NSCLC) patients who received sequential TKIs following ICIs between November 2015 and April 2021.

Bystander CD8 + T cells may be involved in the acute phase of diffuse alveolar damage.

Acute respiratory distress syndrome (ARDS) is a serious complication of systemic inflammatory response syndrome, and diffuse alveolar damage (DAD) is a histological manifestation of ARDS. Endothelial cell injury is mainly responsible for ARDS. Many neutrophils and macrophages/monocytes, which are inflammatory cells that play a role in innate immunity, infiltrate the lung tissue in DAD.

Three-dimensional nanoscale analysis of light-dependent organelle changes in mesophyll cells.

Different organelles function coordinately in numerous intracellular processes. Photorespiration incidental to photosynthetic carbon fixation is organized across three subcellular compartments: chloroplasts, peroxisomes, and mitochondria. Under light conditions, these three organelles often form a ternary organellar complex in close proximity, suggesting a connection with metabolism during photorespiration.

Onco-biome in pharmacotherapy for lung cancer: a narrative review.

Background And Objective: The gut microbiota (GM) was recently recognized to play an important role in modulating systemic immune responses and is known to influence the effects or adverse events of immune checkpoint blockade (ICB) or carcinogenesis by crosstalk with regulators of cancer-related immunity, and this relationship is complex and multifactorial. Diversity in the gut microbiome and the abundance of specific bacterial species have been identified to be associated with better response and prognosis. Therefore, the purpose of the current interest in the gut microbiome is to enable modulation of the immune system in donor cancer patients by the administration of specific bacterial species and enabling their dominance.

[Cancer Therapy Targeting Fusion Genes in Lung Cancer].

Therapeutic landscape of lung cancer has undergone a dramatic shift due to the better understandings of disease biology and the identification of oncogenic driver alterations. Consequently, the new classification paradigm of non-small-cell lung cancer is further characterized by molecularly defined subsets, and making the therapeutic landscape increasingly complex. Driver gene mutations have been found in approximately 75% of Japanese non-squamous, non-small-cell lung cancers.

1000 spider silkomes: Linking sequences to silk physical properties.

Spider silks are among the toughest known materials and thus provide models for renewable, biodegradable, and sustainable biopolymers. However, the entirety of their diversity still remains elusive, and silks that exceed the performance limits of industrial fibers are constantly being found. We obtained transcriptome assemblies from 1098 species of spiders to comprehensively catalog silk gene sequences and measured the mechanical, thermal, structural, and hydration properties of the dragline silks of 446 species.

Heteromeric interactions of ripening-related ethylene receptors in tomato fruit.

Ripening of climacteric fruits is initiated when the gaseous plant hormone ethylene is perceived by the cell. Ethylene binding to membrane-associated ethylene receptors (ETRs) triggers a series of biochemical events through multiple components, resulting in the induction of numerous ripening-related genes. In tomato (Solanum lycopersicum L.

Relaxation of the Plant Cell Wall Barrier via Zwitterionic Liquid Pretreatment for Micelle-Complex-Mediated DNA Delivery to Specific Plant Organelles.

Targeted delivery of genes to specific plant organelles is a key challenge for fundamental plant science, plant bioengineering, and agronomic applications. Nanoscale carriers have attracted interest as a promising tool for organelle-targeted DNA delivery in plants. However, nanocarrier-mediated DNA delivery in plants is severely hampered by the barrier of the plant cell wall, resulting in insufficient delivery efficiency.

[Bentall Operation for Pregnant Women with Marfan's Syndrome].

A 35-years-old pregnant woman with Marfan's syndrome visited the emergent department. She had sudden severe back pain. She was at the 20th week of gestation.