Clinicians' experience on the effectiveness of pharmacotherapy in patients with first-episode depression: a randomized controlled trial based on pharmacogenomics.

Background: Due to differences in drug efficacy, the risk of adverse reactions, and individual differences between patients, clinicians face significant challenges in terms of selecting drugs for the treatment of depression. However, no previous studies have compared the efficacy of antidepressant treatments between psychiatrists with different levels of experience based on pharmacogenomics approach.

Methods: A total of 178 patients were recruited and randomly assigned to pharmacogenomics-guided treatment group or regular treatment control group.

[F]SynVesT-1 PET Detects SV2A Changes in the Spinal Cord and Brain of Rats with Spinal Cord Injury.

Traumatic spinal cord injury (SCI) is a devastating neurologic condition lacking effective prognostic and treatment methods. PET imaging of synaptic vesicle glycoprotein 2A (SV2A) has been used in measuring synapse changes. We explore the feasibility of using [F]SynVesT-1 PET to detect the synaptic changes in a rat model of SCI.

Bioengineered immunocompetent preclinical trial-on-chip tool enables screening of CAR T cell therapy for leukaemia.

Chimeric antigen receptor (CAR) T cell immunotherapy is promising for treatment of blood cancers; however, clinical benefits remain unpredictable, necessitating development of optimal CAR T cell products. Unfortunately, current preclinical evaluation platforms are inadequate owing to their limited physiological relevance to humans. Here we engineer an organotypic immunocompetent chip that recapitulates microarchitectural and pathophysiological characteristics of human leukaemia bone marrow stromal and immune niches for CAR T cell therapy modelling.

Small follicle diameter before ovulation may not compromise live birth following the natural frozen embryo transfer cycle.

Objective: Assessing the association between follicle diameter and live birth rates (LBRs) following natural frozen embryo transfer (FET) cycles to justify cycle cancellations.

Methods: A retrospective study was performed on natural FET cycles. Cycles (n = 7745) were categorized according to their preovulatory follicle size: 3804 in the control group (18-22.

Evaluation of radio-thin-layer chromatography as an alternative to radio-HPLC for [F]SynVesT-1 metabolism analysis in rats.

Purpose: Alterations in synaptic vesicle glycoprotein 2A (SV2A) are linked to various neurodegenerative and neuropsychiatric disorders. Positron emission tomography (PET) imaging with radiotracers targeting SV2A, such as [F]SynVesT-1, has proven effective for monitoring these changes. However, SV2A PET quantification using kinetic modeling requires radiometabolite analysis, which presents challenges, particularly in preclinical longitudinal studies due to the relatively large sample volume required by the standard radio-high-performance liquid chromatography (radio-HPLC) method.

Dynamic interplay between RNA N-methyladenosine modification and porcine reproductive and respiratory syndrome virus infection.

N-methyladenosine (mA) has attracted significant attention for its role in regulating the complex interaction between viruses and host cells. Porcine reproductive and respiratory syndrome virus (PRRSV) is a significant pathogen affecting swine health worldwide. Here, we first identified seven mA-enriched peaks in PRRSV genomic RNA by mA RNA immunoprecipitation sequencing (mA-seq).

Using the THINC-integrated tool to compare the characteristics of cognitive dysfunction in patients with unipolar and bipolar depression.

Background: Major depressive disorder (MDD) and bipolar depression (BD-D) are both intricate, enduring, and profound psychiatric conditions characterized primarily by depressive episodes and cognitive dysfunction. However, distinguishing the characteristics and influencing factors of cognitive impairment in unipolar and BD-D is crucial for identification and intervention.

Aim: To compare neurocognitive characteristics and investigate associations between cognitive function and clinical features in unipolar and BD-D.

Oxytocin induces embryonic diapause.

Embryonic development in many species, including case reports in humans, can be temporarily halted before implantation during a process called diapause. Facultative diapause occurs under conditions of maternal metabolic stress such as nursing. While molecular mechanisms of diapause have been studied, a natural inducing factor has yet to be identified.

A nucleoside-modified mRNA vaccine prevents enterovirus A71 infection in mouse model.

Introduction: Human Enterovirus A71 (EV-A71) is the primary pathogen responsible for severe hand, foot, and mouth disease (HFMD). Vaccination plays a crucial role in controlling its spread. Although inactivated vaccines have been approved, there is growing interest in developing new candidates using advanced platforms.

Current Advances in PARP1-Targeted Theranostics.

Poly (ADP-ribose) polymerase 1 (PARP1) plays critical roles in DNA repair, chromatin regulation, and cellular equilibrium, positioning it as a pivotal target for therapeutic interventions in cancer and central nervous system (CNS) disorders. PARP1 responds to oxidative stress and DNA damage through PARylation, influencing energy depletion, survival, inflammation, and genomic regulation in many biological scenarios. PARP inhibitors (PARPis) have demonstrated efficacy against cancers harboring defective homologous recombination repair pathways, notably those linked to BRCA mutations.

Ursodeoxycholic acid relieves clinical severity of COVID-19 in patients with chronic liver diseases.

Background: The potential effect of ursodeoxycholic acid (UDCA) on the clinical outcomes of SARS-CoV-2 in patients with chronic liver diseases has been a subject of ongoing debate since the onset of the SARS-CoV-2 pandemic in 2019. This study aims to investigate the effect of UDCA on the prognosis of SARS-CoV-2 infection in patients with chronic liver diseases.

Methods: A total of 926 patients with chronic liver diseases who contracted their first SARS-CoV-2 infection during December 2022 to January 2023, were included in this study.

Geniposide Protects Against Myocardial Infarction Injury via the Restoration in Gut Microbiota and Gut-Brain Axis.

Improving gut dysbiosis and impaired gut-brain axis has been a potent therapeutic strategy for treating myocardial infarction (MI). Geniposide (GEN), a traditional Chinese medicine extract, has demonstrated substantial cardioprotective properties post-MI. Nevertheless, the effect of GEN on gut microbial, gut-brain communication, and its potential mechanism remains unclear.

Combined use of steam explosion, alkali, and microbial methods improving the yield, structure and properties of soluble dietary fiber from bamboo shoot shells.

Developing an effective method for extracting soluble dietary fiber (SDF) from bamboo shoot shell (BSS) is of great significance for the resource utilization of BSS. Here, we proposed the combinational strategy of steam explosion (SE), alkaline extraction (AE), and microbial extraction (ME) to enhance BSS-SDF yield. The highest yield of 28.

When animal viruses meet N-methyladenosine (mA) modifications: for better or worse?

N-methyladenosine (mA) is a prevalent and dynamic RNA modification, critical in regulating gene expression. Recent research has shed light on its significance in the life cycle of viruses, especially animal viruses. Depending on the context, these modifications can either enhance or inhibit the replication of viruses.

Skin immune-mesenchymal interplay within tertiary lymphoid structures promotes autoimmune pathogenesis in hidradenitis suppurativa.

Hidradenitis suppurativa (HS) is a chronic, debilitating inflammatory skin disease characterized by keratinized epithelial tunnels that grow deeply into the dermis. Here, we examined the immune microenvironment within human HS lesions. Multi-omics profiling and multiplexed imaging identified tertiary lymphoid structures (TLSs) near HS tunnels.

Fluorescence sensor array for highly sensitive pattern recognition of biothiols in food based on tricolor upconversion luminescence metal-organic frameworks.

Fluorescence nanomaterial sensors have exhibited excellent application potential in biothiols analyses. The fluorescence sensor arrays constructed from upconversion luminescence metal-organic frameworks nanocomposites (LMOFs) can provide impressive discrimination and exquisite fingerprinting capabilities for extremely similar analytes. Herein, an upconversion fluorescence sensor array based on LMOFs featuring UiO-type metal-organic frameworks-functionalized lanthanide-doped upconversion nanoparticles was proposed, wherein Cu can make the fluorescence quenching of LMOFs and preferentially bind biothiols to recover fluorescence in different degrees forming unique fingerprinting.

Tanshinone IIA Exerts Cardioprotective Effects Through Improving Gut-Brain Axis Post-Myocardial Infarction.

Myocardial infarction (MI) is a lethal cardiovascular disease worldwide. Emerging evidence has revealed the critical role of gut dysbiosis and impaired gut-brain axis in the pathological progression of MI. Tanshinone IIA (Tan IIA), a traditional Chinese medicine, has been demonstrated to exert therapeutic effects for MI.

Assessing hepatotoxicity in novel and standard short regimens for rifampicin-resistant tuberculosis: Insights from the TB-TRUST and TB-TRUST-plus trials.

Objectives: Efforts to shorten rifampicin-resistant tuberculosis (RR-TB) treatment have led to concerns about hepatotoxicity in shorter regimens. We evaluated hepatotoxicity in two novel regimens against the standard shorter regimen recommended by the World Health Organization (WHO).

Methods: Participants from the TB-TRUST and TB-TRUST plus trials were assigned to the WHO shorter regimen, a levofloxacin (Lfx)-based regimen, or a bedaquiline (Bdq)-based regimen.

Gasdermin-E-mediated pyroptosis drives immune checkpoint inhibitor-associated myocarditis via cGAS-STING activation.

Immune checkpoint inhibitor (ICI)-induced myocarditis involves intensive immune/inflammation activation; however, its molecular basis is unclear. Here, we show that gasdermin-E (GSDME), a gasdermin family member, drives ICI-induced myocarditis. Pyroptosis mediated by GSDME, but not the canonical GSDMD, is activated in myocardial tissue of mice and cancer patients with ICI-induced myocarditis.

The crosstalk between DNA-damage responses and innate immunity.

DNA damage is typically caused during cell growth by DNA replication stress or exposure to endogenous or external toxins. The accumulation of damaged DNA causes genomic instability, which is the root cause of many serious disorders. Multiple cellular organisms utilize sophisticated signaling pathways against DNA damage, collectively known as DNA damage response (DDR) networks.

GSDME promotes MASLD by regulating pyroptosis, Drp1 citrullination-dependent mitochondrial dynamic, and energy balance in intestine and liver.

Dysregulated metabolism, cell death, and inflammation contribute to the development of metabolic dysfunction-associated steatohepatitis (MASH). Pyroptosis, a recently identified form of programmed cell death, is closely linked to inflammation. However, the precise role of pyroptosis, particularly gasdermin-E (GSDME), in MASH development remains unknown.