Prognostic significance and accuracy of oncologists' estimates of survival time in recurrent ovarian cancer.

Objective: We evaluated the accuracy of oncologists' estimates of expected survival time in recurrent ovarian cancer.

Methods: Oncologists estimated expected survival time at baseline for each patient, who were then followed up for survival time. We hypothesized that oncologists' estimates of expected survival time would be independently significant predictors of survival, unbiased (approximately equal proportions [50%] living longer versus shorter than their expected survival time), or imprecise (<30% within 0.

Stereodivergent Synthesis of Complex -Sulfonimidoyl Lactams via the Castagnoli-Cushman Reaction.

The reactivity between sulfonimidamide-derived imines and cyclic anhydrides has been investigated. Sulfonimidamide imines readily react with homophthalic anhydride under mild conditions in the presence of non-nucleophilic bases to yield complex lactam products with high diastereoselectivity. Furthermore, it was discovered that sulfonimidamide imines react with homophthalic anhydride in the absence of a base to yield distinct diastereomer products with high diastereoselectivity.

Selection of initiator tRNA and start codon by mammalian mitochondrial initiation factor 3 in leaderless mRNA translation.

The mammalian mitochondrial protein synthesis system produces 13 essential subunits of oxidative phosphorylation (OXPHOS) complexes. Translation initiation in mammalian mitochondria is characterized by the use of leaderless messenger RNAs (mRNAs) and non-AUG start codons, where the proofreading function of IF-3mt still remains elusive. Here, we developed a reconstituted mammalian mitochondrial translation system using in vitro transcribed and native mitochondrial transfer RNAs (tRNAs) to investigate IF-3mt's proofreading function.

Factors associated with early and late losses of primary patency following drug-coated balloon for dysfunctional arteriovenous fistula.

Objective: This study aimed to evaluate the effectiveness of a drug-coated balloon (DCB) for the treatment of dysfunctional arteriovenous fistulas (AVFs) and to identify the risk factors associated with early and late losses of primary patency following DCB in real-world practice.

Methods: This multicenter, retrospective study included 407 patients (72 ± 11 years, 64.1% males) with dysfunctional AVFs (juxta-anastomotic lesion location in 58.

Diuretics for preventing and treating acute kidney injury.

Background: Acute kidney injury (AKI) is a well-known complication of critical illnesses, significantly affecting morbidity and the risk of death. Diuretics are widely used to ameliorate excess fluid accumulation and oliguria associated with AKI. Their popularity stems from their ability to reduce the energy demands of renal tubular cells by inhibiting transporters and flushing out intratubular casts.

Interventions to reduce non-prescription antimicrobial sales in community pharmacies.

Background: Antimicrobial resistance (AMR) is a major global health concern. One of the most important causes of AMR is the excessive and inappropriate use of antimicrobial drugs in healthcare and community settings. Most countries have policies that require antimicrobial drugs to be obtained from a pharmacy by prescription.

Elastomer-assisted graphene transfer technique for enhanced resonance characteristics in chemisorption-based graphene resonant mass sensors.

A process technology was developed for transferring strained graphene sheets using an elastomer nanosheet to enhance the resonance characteristics of a graphene resonator. The strain-induced graphene resonator demonstrated a 1.80-fold improvement in the product of resonant frequency and -factor compared to the unstrained resonator.

The Association of Geriatric Nutritional Risk Index and Chronic Kidney Disease Stages on Survival and Cardiovascular or Limb Events Following Endovascular Therapy.

Background: There are little available data about the impact of geriatric nutritional risk index (GNRI) on clinical outcomes following endovascular therapy (EVT) in chronic limb-threatening ischemia (CLTI) regarding the severities of renal dysfunction (RD).

Aims: The aim of this study is to evaluate the impact of GNRI on clinical outcomes following EVT in CLTI regarding the severities of RD.

Methods: We enrolled 705 consecutive CLTI cases treated with EVT between January 2010 and December 2019 at our hospital.

Nuclear blebs are associated with destabilized chromatin packing domains.

Disrupted nuclear shape is associated with multiple pathological processes including premature aging disorders, cancer-relevant chromosomal rearrangements, and DNA damage. Nuclear blebs (i.e.

A chromosome-level, haplotype-resolved genome assembly and annotation for the Eurasian minnow (Leuciscidae: Phoxinus phoxinus) provide evidence of haplotype diversity.

Background: In this study, we present an in-depth analysis of the Eurasian minnow (Phoxinus phoxinus) genome, highlighting its genetic diversity, structural variations, and evolutionary adaptations. We generated an annotated haplotype-phased, chromosome-level genome assembly (2n = 50) by integrating high-fidelity (HiFi) long reads and chromosome conformation capture data (Hi-C).

Results: We achieved a haploid size of 940 megabase pairs (Mbp) for haplome 1 and 929 Mbp for haplome 2 with high scaffold N50 values of 36.

Exploring Cd tolerance and detoxification strategies of ssp. under high cadmium exposure.

ssp. is well known as a Cd hyperaccumulator. Yet, understanding how this plant survives in a high Cd environment without appearing toxicity signs is far from complete.

Rare malignant ovarian tumors: a review.

There are many histologic types of gynecologic malignancies. I reviewed three rare ovarian tumor types that have poor prognoses. Ovarian mesonephric-like adenocarcinoma (MLA) is a newly described histological type known for its aggressive behavior.

Construction of Photosensitizer Candidates in Photodynamic Therapy: Computer Aided Design, Calculation, and Screening.

Thiophene and pyrrole units are extensively utilized in light-responsive materials and have significantly advanced the field of organic photovoltaics (OPV). This progress has inspired our exploration of photosensitizers (PS) for photodynamic therapy (PDT). Currently, traditional PS face limitations in clinical application, including a restricted variety and narrow applicability.

Coping strategies and correlations with depressive symptoms among female nurses working in Japanese general hospitals.

Introduction: Preventing depression among nurses is a critical issue from the perspective of occupational welfare, but associations between depressive symptoms in nurses and stress-coping strategies remain unclear.

Methods: In the present study, an epidemiological study was conducted based on a cross-sectional questionnaire survey. Data obtained from 2,534 female nurses working at three general hospitals in Tokyo, Japan, were analyzed.

HHV-6B ribonucleotide reductase sequesters NF-κB subunit p65 to inhibit innate immune responses.

Human herpesvirus 6B (HHV-6B) belongs to the genus of the betaherpesvirus subfamily, causing exanthema subitum and encephalitis. Although viral ribonucleotide reductase (RNR) is conserved in betaherpesviruses, it has lost its enzymatic activity. Human cytomegalovirus (HCMV) belongs to the other betaherpesvirus genus, ; its RNR inhibits nuclear factor-kappa B (NF-κB) signaling via interaction with the adaptor molecule RIPK1.

Biological characterization of breast cancer spheroid formed by fast fabrication method.

Unlabelled: Engineered three-dimensional (3D) tissue culture platforms are useful for reproducing and elucidating complex in vivo biological phenomena. Spheroids, 3D aggregates of living cells, are produced based on physicochemical or microfabrication technologies and are commonly used even in cancer pathology research. However, conventional methods have difficulties in constructing 3D structures depending on the cell types, and require specialized techniques/lab know-how to reproducibly control the spheroid size and shape.

Shifting paradigms in primary aldosteronism: reconsideration of screening strategy via integrating pathophysiological insights.

Several decades have passed since the description of the first patient with primary aldosteronism (PA). PA was initially classified in two main forms: aldosterone-producing adenoma (APA) and idiopathic hyperaldosteronism (IHA). However, the pathogenesis of PA has now been shown to be far more complex.

Intramural pregnancy after intrauterine insemination in a nulligravid patient without previous uterine trauma, complicated by idiopathic thrombocytopenic purpura: A case report.

Intramural pregnancy (IMP) is an extremely rare form of ectopic pregnancy (EP), typically associated with previous uterine trauma, adenomyosis, or assisted reproductive technology (ART), such as embryo transfer (ET). Despite its potentially life-threatening nature, the absence of definitive preoperative diagnostic criteria for IMP complicates its early detection and management, especially in patients without known risk factors. Additionally, management becomes more challenging when there is an elevated risk of hemorrhage.

Correction: Strategic design of GalNAc-helical peptide ligands for efficient liver targeting.

[This corrects the article DOI: 10.1039/D4SC05606J.].

Melatonin improves the in vitro growth of bovine oocytes collected from early antral follicles by maintaining oocyte-cumulus cell communication.

Purpose: In vitro, oocyte development is susceptible to oxidative stress, which leads to endoplasmic reticulum (ER) stress. This study investigated whether the antioxidant melatonin attenuates ER stress and maintains oocyte-cumulus cell communication during the in vitro growth (IVG) of bovine oocytes.

Methods: Oocyte-granulosa cell complexes (OGCs) were harvested from slaughterhouse-derived ovaries and grown in vitro for 5 d at 38.

Water pollution, cholera, and the role of probiotics: a comprehensive review in relation to public health in Bangladesh.

Cholera, a disease caused by , remains a pervasive public health threat, particularly in regions with inadequate water sanitation and hygiene infrastructure, such as Bangladesh. This review explores the complex interplay between water pollution and cholera transmission in Bangladesh, highlighting how contaminated water bodies serve as reservoirs for . A key focus is the potential role of probiotics as a novel intervention approach for cholera prevention and management.

Fingolimod-associated cryptococcal meningitis in a patient with Multiple Sclerosis: A case report and literature review.

A 65-year-old woman with Multiple Sclerosis treated with fingolimod developed headaches and convulsions. Cerebrospinal fluid (CSF) culture indicated . A literature review of 20 cases of cryptococcal meningitis indicated that headache was the most common initial symptom, and all cases were positive for serum and/or CSF cryptococcal antigens.