Convergent evidence for the temperature-dependent emergence of silicification in terrestrial plants.

Research on silicon (Si) biogeochemistry and its beneficial effects for plants has received significant attention over several decades, but the reasons for the emergence of high-Si plants remain unclear. Here, we combine experimentation, field studies and analysis of existing databases to test the role of temperature on the expression and emergence of silicification in terrestrial plants. We first show that Si is beneficial for rice under high temperature (40 °C), but harmful under low temperature (0 °C), whilst a 2 °C increase results in a 37% increase in leaf Si concentrations.

Compressed SENSE acceleration factor influence on magnetic resonance image quality in patients with endometrial cancer.

Objectives: To investigate the impact of compressed sensing - sensitivity encoding (CS-SENSE) acceleration factor on the diagnostic performance of magnetic resonance imaging (MRI) within standard female pelvis protocol in patients with endometrial cancer.

Methods: T2-weighted turbo spin echo (TSE) sequence from standard female pelvic MRI protocol was chosen due to its long acquisition time and essential role in the evaluation of morphological characteristics of the female pelvic anatomical structures. Fully sampled reference scans and multiple prospectively 2x to 5x under-sampled CS-SENSE scans were acquired.

Blastic Plasmacytoid Dendritic Cell Neoplasm, a Very Rare Hematological Malignancy With Initial Cutaneous Involvement: A Case Report.

Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a very rare and aggressive hematologic malignancy, arising from plasmacytoid dendritic cells (pDCs). BPDCN frequently has, at least initially, exclusively cutaneous presentation. We present a 45-year-old woman with a 3-month history of rapidly evolving violaceous patches, infiltrated plaques, and bruise-like tumefactions, disseminated on her face and upper trunk.

Effect of Homologous and Heterologous Booster in COVID-19 Vaccination.

COVID-19 became a global health crisis in early 2020, and the way out of the crisis was the rapid development of vaccines by Sinopharm, Pfizer, and Sputnik, among others, which played a crucial role in controlling the pandemic. Therefore, this study aims to investigate the long-term immune response by measuring the levels of anti-S1 IgG antibodies induced by homologous and heterologous vaccination regimens. We investigated the titer of the anti-S1 IgG antibody produced for the viral surface antigen 3, 6 months after the second dose, before the third dose, and 1, 3, and 6 months after the third dose.

A multimodal neuroimaging study of youth at risk for substance use disorders: Functional magnetic resonance imaging and [F]fallypride positron emission tomography.

Background: Adolescent alcohol use is the norm, but only some develop a substance use disorder. The increased risk might reflect heightened mesocorticolimbic responses to reward-related cues but results published to date have been inconsistent.

Methods: Young social drinkers (age 18.

Hospitalized hidradenitis suppurativa patients at a university clinic: a fifteen-year retrospective analysis of hospitalized patients with a focus on sex differences.

Introduction: Hidradenitis suppurativa (HS) is a chronic skin disease marked by recurrent abscesses, sinus tracts, and scarring, often accompanied by systemic symptoms. Diagnosed clinically, HS affects around 0.4% of people in western populations, but standardized treatment options are limited, leading to inconsistent outcomes.

Screening Algal and Cyanobacterial Extracts to Identify Potential Substitutes for Fetal Bovine Serum in Cellular Meat Cultivation.

Cultured meat technology is a form of cellular agriculture where meat is produced from animal cells grown in a lab, instead of raising and slaughtering animals. This technology relies heavily on fetal bovine serum (FBS) in cell media; hence, production is costly and contributes significantly to ammonia and greenhouse gas emissions. Achieving the successful commercialization of cell-cultured food requires the critical resolution of manufacturing cost and safety concerns.

F-IVM: analytics over relational databases under updates.

This article describes F-IVM, a unified approach for maintaining analytics over changing relational data. We exemplify its versatility in four disciplines: processing queries with group-by aggregates and joins; learning linear regression models using the covariance matrix of the input features; building Chow-Liu trees using pairwise mutual information of the input features; and matrix chain multiplication. F-IVM has three main ingredients: higher-order incremental view maintenance; factorized computation; and ring abstraction.

Finding the last bits of positional information.

In a developing embryo, information about the position of cells is encoded in the concentrations of morphogen molecules. In the fruit fly, the local concentrations of just a handful of proteins encoded by the gap genes are sufficient to specify position with a precision comparable to the spacing between cells along the anterior-posterior axis. This matches the precision of downstream events such as the striped patterns of expression in the pair-rule genes, but is not quite sufficient to define unique identities for individual cells.

First Report of Maize Ear Rot Caused by in Serbia.

Fusarium graminearum species complex (FGSC) includes at least fifteen species which are some of the most significant fungi that infect maize in temperate areas (Sarver et al. 2011). Agroecological conditions in Serbia are suitable for the development of infection by members of FGSC and therefore during the period of 1993-2010, maize samples collected from northern Serbia (46°5'55" N, 19°39'47" E) showed typical symptoms of gibberella ear rot.

YKL-40 as a risk stratification marker in acute pancreatitis: A prospective study.

Background/objectives: Increased systemic concentrations of YKL-40 are seen in various inflammatory conditions. We explored the relationship between the serum YKL-40 concentrations and subsequent disease severity in patients with acute pancreatitis (AP).

Methods: Consecutive adults with AP were prospectively enrolled, and classified as having mild, moderate or severe disease.

SARS-CoV-2 human challenge reveals biomarkers that discriminate early and late phases of respiratory viral infections.

Blood transcriptional biomarkers of acute viral infections typically reflect type 1 interferon (IFN) signalling, but it is not known whether there are biological differences in their regulation that can be leveraged for distinct translational applications. We use high frequency sampling in the SARS-CoV-2 human challenge model to show induction of IFN-stimulated gene (ISG) expression with different temporal and cellular profiles. MX1 gene expression correlates with a rapid and transient wave of ISG expression across all cell types, which may precede PCR detection of replicative infection.

Immune-epithelial cell interactions in lung development, homeostasis and disease.

The importance of the crosstalk between lung epithelial and immune cells, which emerges from early development and lasts throughout life, is corroborated by a growing body of scientific evidence. This communication not only has a role in driving lung morphogenesis during development, but it is also required in adulthood for the maintenance of homeostasis and repair following infection or injury. Disruption of the intricate immune-epithelial crosstalk can lead to diseases such as COPD and IPF.

Beneficial effects of the remifentanil/thiopental combination on cardiac function and redox status in diabetic rats.

This study aimed to examine the effect of thiopental monotherapy as well as its combination with different agents used in anesthesia induction, on cardiac function and redox state of rats with type 1 diabetes mellitus (T1DM). A total of 40 male rats were used in this study and randomly divided into five groups: thiopental (TIO), fentanyl + thiopental (FEN + TIO), remifentanil + thiopental (REM + TIO), midazolam + thiopental (MID + TIO), and dexmedetomidine + thiopental (DEX + TIO). Animals were anesthetized by intraperitoneal injection of thiopental 85 mg/kg, fentanyl 0.

[ANATOMY TEACHING AT THE FACULTY OF MEDICINE IN RIJEKA – THEN AND NOW].

Anatomy is a dynamic and translational discipline that integrates research and education. Throughout the centuries, anatomical knowledge has become increasingly important for the medical sciences, especially surgery. Cadaver dissection remains an irreplaceable met-hod for acquiring a comprehensive and detailed understanding of human anatomy, as it is the only method that enables safe and effective clinical practice.

Effect of elevated ammonium on biotic and abiotic stress defense responses and expression of related genes in cucumber (Cucumis sativus L.) plants.

Ammonium (NH) enhances plant defense mechanisms but can be phytotoxic as the sole nitrogen source. To investigate the impact of a balanced NH and NO ratio on plant defense parameters without adverse effects, cucumber plants (Cucumis sativus L.) were grown under control (14 mM NO + 2 mM NH) and elevated level of NH (eNH, 8 mM NO+ 8 mM NH).

Harnessing the potential of deep eutectic solvents in biocatalysis: design strategies using CO to formate reduction as a case study.

Introduction: Deep eutectic solvents (DESs) have emerged as green solvents with versatile applications, demonstrating significant potential in biocatalysis. They often increase the solubility of poorly water-soluble substrates, serve as smart co-substrates, modulate enzyme stereoselectivity, and potentially improve enzyme activity and stability. Despite these advantages, screening for an optimal DES and determining the appropriate water content for a given biocatalytic reaction remains a complex and time-consuming process, posing a significant challenge.

Scale invariance in early embryonic development.

The expression of a few key genes determines the body plan of the fruit fly. We show that the spatial expression patterns for several of these genes scale precisely with embryo size. Discrete positional markers such as the peaks in striped patterns or the boundaries of expression domains have positions along the embryo's major axis proportional to embryo length, accurate to within 1%.

Kidney Stones of Type I vs. Type II Diabetic Patients: Are There Any Differences?

: This study highlighted the differences between the biochemical compositions of urinary stones from patients with type 1 diabetes versus those with type 2 diabetes. : This study included patients diagnosed with kidney stones and diabetes who were referred to the Urological Clinic of the Dr. C.

Medicinal Chemistry Insights in Neuronal Nitric Oxide Synthase Inhibitors Containing Nitrogen Heterocyclic Compounds: A Mini Review.

Many scientific reports over the last two decades have focused on the discovery and development of novel nNOS inhibitors. The structural identity of isoforms, bioavailability, pharmacokinetic, and safety profile issues remain major obstacles in the discovery of more potent and selective nNOS inhibitors. This review aims to provide an in-depth overview of the molecular interaction patterns between nNOS active site and inhibitors containing structurally diverse nitrogen heterocyclic compounds and highlight the structural properties needed to develop selective nNOS inhibitors.

Repurposing of monocyclic β-lactams as anti-inflammatory agents - The case of new ferrocene-azetidin-2-one hybrids.

There is growing interest in developing monotherapy drugs that treat inflammation caused by microbial infections, focusing on dual antimicrobial and anti-inflammatory agents with minimal side effects and high safety margins. This study synthesized and characterized a library of novel cis-4-ferrocenylazetidin-2-ones, evaluating their antimicrobial and anti-inflammatory activities. These organometallic monocyclic β-lactams showed moderate in vitro antimicrobial activity against various standard microbial strains, including yeasts and Gram-negative and Gram-positive bacteria.

Catalytic Impedance Spectroscopy: Concept and Application on CO Methanation.

Complex modeling of periodic excitation combined with time-resolved product detection is used to describe the complex response function of a catalytic system. We describe this concept of catalytic impedance spectroscopy (CIS) and the underlying general experimental approach and a concrete setup. The feasibility of CIS is experimentally demonstrated along the catalytic CO methanation reaction.

Age-related changes in emotion recognition across childhood: A meta-analytic review.

Children's ability to accurately recognize the external emotional signals produced by those around them represents a milestone in their socioemotional development and is associated with a number of important psychosocial outcomes. A plethora of individual studies have examined when, and in which order, children acquire emotion knowledge over the course of their development. Yet, very few attempts have been made to summarize this body of work quantitatively.