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Histone H3K18 Lactylation Promotes the Malignant Progression of Wilms Tumor via a PSRC1/AKT/HIF-1α Positive Feedback Loop.

Nephroblastoma, also known as Wilms tumor (WT), is the most common pediatric renal malignancy. Current treatment regimens exhibit limited efficacy in high-risk patients and are associated with long-term adverse effects. Through gene set enrichment analysis (GSEA) and validation using clinical specimens, we identified aberrant glycolytic activity in WT, which drives lactate accumulation. Lactate is not merely a metabolic byproduct but also a critical epigenetic regulator that mediates histone lactylation; however, its functional role in WT remains uncharacterized. In this study, we found that t

Взгляды заинтересованных сторон Соединенного Королевства на суррогатные концы рака и потенциальные возможности Соединенного Королевства в области реальных мировых данных для подтверждения их использования в процессе принятия решений.

Продолжительность общего выживаемости пациентов с раком увеличилась благодаря более раннему обнаружению и совершенствованию лечения. Однако эти улучшения породили трудности с оценкой воздействия новых методов лечения, особенно тех, которые используются на раннем этапе лечения. Поскольку общее выживание остается предпочтительным для большинства лиц, принимающих решения, для внедрения в практику клинической практики терапевтических инноваций может потребоваться много времени. Кроме того, трудно экстраполировать полученные результаты на разнородные группы населения и решить проблемы пациентов, же

EBNA1381-452 и межреактивные антителные ответные ответные действия, открывающие неизгладимые подписи в множестве склерозов.

Заражение вирусом Эпштейн-Барр является необходимым условием для развития множественного склероза (МС). Последние данные выявили реакцию антител на пептидный район ядерного вируса Эпштейн-Барр antigen-1 (EBNA1AE; альтернативные эпитопы, остатки аминокислоты 381-452) который хранит перекрестный потенциал против нескольких автоантигенов. В настоящее время не ясно, является ли эта реакция на антитела движущей силой патологии MS. Присутствие EBNA1-cross-reactive Реагирование IgG в CSF и их корреляция с активностью болезни могут дать представление об этом вопросе. Цель этого исследования заключалас

In Vivo and In Vitro Pharmacokinetic Studies of a Dual Topoisomerase I/II Inhibitor.

Due to high mortality rates, new and more effective drugs are urgently needed in cancer therapy. The novel dual topoisomerase inhibitor P8-D6, a dimethylaminoethyl-substituted pyridophenanthroline, showed in vitro impressive induction of apoptosis in tumors such as ovarian cancer or multiple myeloma compared to the current standard therapy. The purpose of this study was to investigate its in vitro and in vivo pharmacokinetics and to discover further potential drug candidates. Samples of plasma, various tissues, urine, feces, and cell culture supernatants were examined by HPLC. In addition, the

Synergistic silencing of α-globin and induction of γ-globin by histone deacetylase inhibitor, vorinostat as a potential therapy for β-thalassaemia.

β-Thalassaemia is one of the most common monogenic diseases with no effective cure in the majority of patients. Unbalanced production of α-globin in the presence of defective synthesis of β-globin is the primary mechanism for anaemia in β-thalassaemia. Clinical genetic data accumulated over three decades have clearly demonstrated that direct suppression of α-globin and induction of γ-globin are effective in reducing the globin chain imbalance in erythroid cells hence improving the clinical outcome of patients with β-thalassaemia. Here, we show that the histone deacetylase inhibitor drug, vorin

Cytokines in tear fluid of patients with ocular graft-versus-host disease after allogeneic stem cell transplantation.

PurposeTo investigate the profile of cytokines in tear fluid of patients after allogeneic stem cell transplantation (allo-SCT) and determine their relation to the presence and manifestations of ocular graft-versus-host disease (GvHD).MethodsIn this cross sectional study tear fluid was collected in 34 consecutive adult patients that previously underwent allo-SCT (16 with ocular GvHD and 18 without) and 16 age- and gender-matched healthy controls using the Schirmer test under local anesthesia. Tear fluid was analyzed by multiplex immunoassay for the presence of interleukin (IL)-2, IL-4, IL-6, IL

Serum 20S proteasome is elevated in patients with renal cell carcinoma and associated with poor prognosis.

BackgroundTo date, no reliable serum marker for clear cell renal cell carcinoma (CCRCC) is available. The aim of this study was to evaluate the putative significance of circulating 20S proteasome levels.MethodsPreoperative 20S proteasome serum levels were determined in 113 CCRCC patients and 15 healthy controls by a sandwich enzyme-linked immunosorbent assay. Associations with CCRCC, pathological variables, disease-specific survival (DSS), and response to sunitinib were evaluated.ResultsMedian 20S proteasome levels were higher in CCRCC patients than in healthy controls (4.66 vs 1.52 μg ml(-1),

Maternal Autoimmune Disease and Childhood-Onset Type 1 Diabetes: A Nationwide Population-Based Nested Case-Control Study.

INTRODUCTION: Type 1 diabetes mellitus (T1DM) is an autoimmune disease that damages insulin-producing pancreatic cells, often appearing in childhood. Global incidence is rising at 2%-3% yearly. Its exact cause is unclear. Prenatal exposures and maternal autoimmune disorders have been reported as potential risk factors. This study aimed to explore how maternal autoimmune conditions might correlate with the onset of T1DM, employing a population-focused approach. METHODS: This is a retrospective population-based cohort study with a nested case-control analysis. Primary data were derived from the

Облученные CD19 химерик антигенные рецепторы YTS клетки сохраняют антитуматорную активность и предлагают масштабируемую альтернативу аутологической терапии CAR-T.

Химерическая антигенная рецепторная (CAR) терапия клеток революционизировала лечение таких гематологов, как лимфома и множественная миелома. Однако их успех ограничивается высокими производственными издержками, зависимостью от аутологических Т клеток, переменным качеством продукта и такими опасными для жизни токсичными свойствами, как синдром выброса цитокина. В отличие от этого клетки естественного убийцы (НК) предлагают более безопасную, более гибкую альтернативу, однако их клинический перевод по-прежнему сдерживается сложными протоколами расширения и высокими производственными издержками. З

Associations of ficolins and mannose-binding lectin with acute myeloid leukaemia in adults.

We investigated clinical associations of ficolins and mannose-binding lectin (MBL) in 157 patients suffering from acute myeloid leukaemia (AML). Concentrations of ficolin-1, ficolin-2, ficolin-3 and MBL (before chemotherapy) in serum were determined as were selected polymorphisms of the corresponding genes (FCN1, FCN2, FCN3 and MBL2). The control group (C) consisted of 267 healthy unrelated individuals. Median level of ficolin-1 in patients was lower (p 7 days) fever (p = 0.026). Genotyping indicated an association of G/G homozygosity (corresponding to FCN1 gene - 542 G > A polymorphism) with

MicroRNAs-Based Nano-Strategies as New Therapeutic Approach in Multiple Myeloma to Overcome Disease Progression and Drug Resistance.

MicroRNAs (miRNAs, or miRs) are single-strand short non-coding RNAs with a pivotal role in the regulation of physiological- or disease-associated cellular processes. They bind to target miRs modulating gene expression at post-transcriptional levels. Here, we present an overview of miRs deregulation in the pathogenesis of multiple myeloma (MM), and discuss the potential use of miRs/nanocarriers association in clinic. Since miRs can act as oncogenes or tumor suppressors, strategies based on their inhibition and/or replacement represent the new opportunities in cancer therapy. The miRs delivery s

Different origin-derived exosomes and their clinical advantages in cancer therapy.

Exosomes, as a class of small extracellular vesicles closely related to the biological behavior of various types of tumors, are currently attracting research attention in cancer diagnosis and treatment. Regarding cancer diagnosis, the stability of their membrane structure and their wide distribution in body fluids render exosomes promising biomarkers. It is expected that exosome-based liquid biopsy will become an important tool for tumor diagnosis in the future. For cancer treatment, exosomes, as the "golden communicators" between cells, can be designed to deliver different drugs, aiming to ac

NKG2D-CAR-transduced natural killer cells efficiently target multiple myeloma.

CAR-T-cell therapy against MM currently shows promising results, but usually with serious toxicities. CAR-NK cells may exert less toxicity when redirected against resistant myeloma cells. CARs can be designed through the use of receptors, such as NKG2D, which recognizes a wide range of ligands to provide broad target specificity. Here, we test this approach by analyzing the antitumor activity of activated and expanded NK cells (NKAE) and CD45RA- T cells from MM patients that were engineered to express an NKG2D-based CAR. NKAE cells were cultured with irradiated Clone9.mbIL21 cells. Then, cells

Митохондриальная пригодность как функциональная контрольная точка в раке: метаболическая пластичность, эволюция опухолей и иммунотерапия.

Митохондрия все чаще признается в качестве динамичных регуляторов адаптации к раковым клеткам, иммунной функции и терапевтической реакции. Помимо их канонической роли в производстве энергии, митохондриальный метаболизм, динамика, контроль качества и сигнализация стресса влияют на выживание клеток опухоли и способность клеток иммунного эффекта поддерживать антитумберную активность в микроопухоли. В этом обзоре мы рассматриваем митохондриальную пригодность как многоаспектное функциональное достояние, включающее биоэнергетику, метаболическую гибкость, повторное гомеостаз, контроль качества митохо

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… Under conditions of mitochondrial damage, altered mitochondrial DNA packaging or membrane integrity can enable mitochondrial DNA to reach the cytosol. …

ICAR 2011. Italian Conference on AIDS and Retroviruses, Florence, Italy, 27-29 March 2011. Abstracts.

Аннотация не предоставлена источником. Откройте карточку для перехода к публикации.

Ход работы 34th Симпозиум ESVN-ECVN 23rd-24th сентябрь 2022.

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Mitochondrial Genetic and Epigenetic Regulations in Cancer: Therapeutic Potential.

Mitochondria are dynamic organelles managing crucial processes of cellular metabolism and bioenergetics. Enabling rapid cellular adaptation to altered endogenous and exogenous environments, mitochondria play an important role in many pathophysiological states, including cancer. Being under the control of mitochondrial and nuclear DNA (mtDNA and nDNA), mitochondria adjust their activity and biogenesis to cell demands. In cancer, numerous mutations in mtDNA have been detected, which do not inactivate mitochondrial functions but rather alter energy metabolism to support cancer cell growth. Increa

HDACs and Their Inhibitors on Post-Translational Modifications: The Regulation of Cardiovascular Disease.

Cardiovascular diseases (CVD), such as myocardial hypertrophy, heart failure, atherosclerosis, and myocardial ischemia/reperfusion (I/R) injury, are among the major threats to human health worldwide. Post-translational modifications alter the function of proteins through dynamic chemical modification after synthesis. This mechanism not only plays an important role in maintaining homeostasis and plays a crucial role in maintaining normal cardiovascular function, but is also closely related to the pathological state of various diseases. Histone deacetylases (HDACs) play an important role in the

Совпадение в полном тексте источника
… Histone Deacetylases (HDACs) As the structural units of chromatin, nucleosomes are composed of DNA and histones, which are important for DNA packaging in eukaryotic cells [ 19 ]. …

The Burden of Cancer, Government Strategic Policies, and Challenges in Pakistan: A Comprehensive Review.

Cancer is a severe condition characterized by uncontrolled cell division and increasing reported mortality and diagnostic cases. In 2040, an estimated 28.4 million cancer cases are expected to happen globally. In 2020, an estimated 19.3 million new cancer cases (18.1 million excluding non-melanoma skin cancer) had been diagnosed worldwide, with around 10.0 million cancer deaths. Breast cancer cases have increased by 2.26 million, lung cancer by 2.21 million, stomach by 1.089 million, liver by 0.96 million, and colon cancer by 1.93 million. Cancer is becoming more prevalent in Pakistan, with 19

Multi-ancestry genome-wide association study of cannabis use disorder yields insight into disease biology and public health implications.

As recreational use of cannabis is being decriminalized in many places and medical use widely sanctioned, there are growing concerns about increases in cannabis use disorder (CanUD), which is associated with numerous medical comorbidities. Here we performed a genome-wide association study of CanUD in the Million Veteran Program (MVP), followed by meta-analysis in 1,054,365 individuals (ncases = 64,314) from four broad ancestries designated by the reference panel used for assignment (European n = 886,025, African n = 123,208, admixed American n = 38,289 and East Asian n = 6,843). Population-spe