Результаты поиска

Роль Neurofilament fight (NfL) и глиального фибрового кислотного белка (GFAP) в MS и AQP4-NMOSD: развитие клинического применения.

Важную роль в диагностике, мониторинге и оценке терапевтической реакции в таких условиях, как мультипликативный склероз (MS) и аквапорин-4 Нейромиелит Оптика Спектрум (AQP4-NMOSD), играют плавучие биомаркеры, такие, как глиальные фибриллярные протеины (GFAP) и Neurofilament Light (NfL). Эти биомаркеры позволяют получить ключевые сведения о патофизиологических механизмах, лежащих в основе этих заболеваний, что позволяет осуществлять эффективные последующие мероприятия и применять индивидуализированные методы лечения, которые имеют существенно важное значение для улучшения результатов лечения па

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… The primary structure of GFAP includes a sequence of amino acids featuring specific motifs typical of intermediate filament proteins, such as stutter interruptions which are crucial for the protein's assembly and alignment [ 29 ]. …

Advanced Diagnostic Techniques

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

Advanced Diagnostic Techniques

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

The Fibronectin Expression Determines the Distinct Progressions of Malignant Gliomas via Transforming Growth Factor-Beta Pathway.

Due to the increasing incidence of malignant gliomas, particularly glioblastoma multiforme (GBM), a simple and reliable GBM diagnosis is needed to screen early the death-threaten patients. This study aimed to identify a protein that can be used to discriminate GBM from low-grade astrocytoma and elucidate further that it has a functional role during malignant glioma progressions. To identify proteins that display low or no expression in low-grade astrocytoma but elevated levels in GBM, glycoprotein fibronectin (FN) was particularly examined according to the mining of the Human Protein Atlas. We

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… Intermediate filament proteins are the main cytoskeletal proteins that play distinct roles under a variety of conditions. Vimentin (VIM), a 57-kDa protein, is belonged to type III of six different intermediate filament families [ 23 ]. … This spinal metastasis from brain GBM was examined by IHC staining of glial fibrillary acidic protein (GFAP), an intermediate filament protein expressed in the CNS astrocyte cells. …

Cataract Induced by Glucocorticoids.

Glucocorticoids (GCs) remain a cornerstone therapy for noninfectious uveitis and autoimmune disorders; however, chronic administration is strongly associated with sight-threatening complications, particularly glucocorticoid-induced cataracts (GIC). This comprehensive review synthesizes current evidence on the molecular pathogenesis, epidemiological patterns, and clinical management of GIC. Epidemiological analyses indicate that over 50% of patients receiving systemic corticosteroids for >60 days develop ocular complications, with cataract formation (36%) and glaucoma (16%) representing the pre

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… Vimentin Vimentin, a type III intermediate filament protein (57 kDa, 466 residues), constitutes an essential cytoskeletal regulator in LECs, orchestrating structural stabilization and modulating fundamental processes including apoptotic signaling, mechanotransduction, and focal adhesion dynamics. 17 … Unique role of vimentin in the intermediate filament proteins family. Biochemistry . 2024;89(4):726–736. doi: 10.1134/S0006297924040114 20. Giannone AA, Li L, Sellitto C, et al. Physiological mechanisms regulating lens transport. Front Physiol . 2021;12:818649. doi: 10.3389/fphys.2021.818649 21. …

Nanoscale insights into hematology: super-resolved imaging on blood cell structure, function, and pathology.

Fluorescence nanoscopy, also known as super-resolution microscopy, has transcended the conventional resolution barriers and enabled visualization of biological samples at nanometric resolutions. A series of super-resolution techniques have been developed and applied to investigate the molecular distribution, organization, and interactions in blood cells, as well as the underlying mechanisms of blood-cell-associated diseases. In this review, we provide an overview of various fluorescence nanoscopy technologies, outlining their current development stage and the challenges they are facing in term

Identification of Potentially Pathogenic Variants Associated with Recurrence in Medication-Related Osteonecrosis of the Jaw (MRONJ) Patients Using Whole-Exome Sequencing.

Background: Bisphosphonates are antiresorptive and antiangiogenic drugs that prevent and treat bone loss and mineralization in women with postmenopausal osteoporosis and cancer patients. Medication-related osteonecrosis of the jaw (MRONJ) is commonly caused by tooth extraction and dental trauma. Although genetic and pathological studies about MRONJ have been conducted, the pathogenesis of MRONJ still remains unclear. Methods: We aimed to identify genetic variants associated with MRONJ, using whole-exome sequencing (WES). Ten MRONJ patients prescribed bisphosphonates were recruited for WES, and

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… KRTs are intermediate filament proteins found in skin and epithelial tissues that play an important role in constructing the cytoskeleton of the cells. …

Роль глиального фибрового ацидного протеина в качестве биомаркера при многоразовом склерозе и оптическом спектрическом расстройстве: систематический обзор и мета-анализ.

В настоящее время обсуждается роль глиального фибрового кислотного белка (GFAP) в качестве надежного биомаркера в множестве склероза (MS) и расстройстве спектра нейромиелита (NMOSD), а также его способность отражать прогрессию заболеваний. Цель этого обзора заключалась в изучении роли ГФПД в государствах-членах и НМОСР. Был проведен систематический поиск электронных баз данных, включая PubMed, Embase, Scopus и Web sciences. 20 декабрь 2023 :: выявление исследований, в ходе которых измерялись уровни ГФАП у людей с MS (PwMS) и у людей с NMOSD (PwNMOSD). Версия программного обеспечения R 4.3.3. с

CKD-5, a novel pan-histone deacetylase inhibitor, synergistically enhances the efficacy of sorafenib for hepatocellular carcinoma.

BackgroundHistone deacetylase inhibitors (HDACIs) have distinctive epigenetic targets involved in hepatocarcinogenesis and chemoresistance. A recent phase I/II study reported the possibility of HDACI as a chemosensitizer in sorafenib-resistant patients. In this study, we evaluated whether CKD-5, a novel pan-HDACI, can potentiate the efficacy of sorafenib.MethodsThe anticancer effect of CKD-5 with and without sorafenib was evaluated in vitro using an MTS assay with human HCC cells (SNU-3058 and SNU-761) under both normoxic and hypoxic conditions. Microarray analysis was performed to investigate

Воздействие физических упражнений на цепочку нееврофильтрации и уровень глиального фибрового протеина у пациентов с множественным склерозом: систематический обзор и мета-анализ Байезийской сети.

Справочная информация: За последние десятилетия прогнозы в отношении лиц с множественным склерозом (МС) значительно улучшились благодаря достижениям в диагностике и лечении. Из-за непредсказуемости курса и реакции на гетерогенное лечение в MS существует явная потребность в биомаркерах, отражающих активность заболеваний при клиническом наблюдении за этими пациентами. Мы провели систематический обзор с байезийской сетью метаанализа с целью анализа воздействия физических упражнений на уровни нейрофильлитенов (NfL) и глиального фибрового кислотного белка (GFAP) у пациентов с MS. Методы: Был провед

Decreased Plasma Level of Cytokeratin 20 (KRT20) Is Indicative of the Emergence and Severity of Acute GvHD Irrespective to the Type of Organ Involvement.

Accurate risk prediction of acute graft versus host disease (aGvHD) is currently an unmet clinical need. This study sought to analyze whether three plasma proteins expressed in a largely skin- and gut-restricted manner would be affected by the development of acute cutaneous and gastrointestinal aGvHD. The diagnostic sensitivity, specificity, and prognostic value of plasma cytokeratin-15 (KRT15) cytokeratin-20 (KRT20), and occludin (OCLN) were evaluated in a discovery and a validation cohort using ELISA in comparison with elafin (PI3) and regenerating family member 3 alpha (REG3A), two establis

Флюидные биомаркеры в демиелионирующих синдромах: прошлое, настоящее и перспективы.

По-прежнему продолжается работа над диагностическим алгоритмом демиелионирующих расстройств центральной нервной системы, а также поиск идеальных биомаркеров. Так называемый "идеальный" биомаркер должен обеспечивать точное различие между наиболее распространенными демиелионирующими патологиями ЦНС и подтипами одной и той же патологии (например, переход от релапсирующего многоразового склероза к вторичному прогрессивному фенотипу). Достижения в области технологии способствовали проведению этого исследования, и в нижеследующих разделах мы всесторонне проанализируем большинство из них, охарактериз

Integumentary System

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10th Trends in Medical Mycology Held on 8 to 11 October 2021, Aberdeen, Scotland, Organized by the European Confederation of Medical Mycology (ECMM).

Plenary Sessions: [...].

Regulatory role of PI3K/Akt/WNK1 signal pathway in mouse model of bone cancer pain.

In the advanced stage of cancer, the pain caused by bone metastasis is unbearable, but the mechanism of bone cancer pain (BCP) is very complicated and remains unclear. In this study, we used 4T1 mouse breast cancer cells to establish a bone cancer pain model to study the mechanism of BCP. Then the paw withdrawal mechanical threshold (PWMT) and the hematoxylin-eosin staining were used to reflect the erosion of cancer cells on tibia tissue. We also determined the role of proinflammatory factors (TNF-α, IL-17, etc.) in BCP by the enzyme-linked immunosorbent assay in mouse serum. When GSK690693, a

How the mechanical microenvironment of stem cell growth affects their differentiation: a review.

Stem cell differentiation is of great interest in medical research; however, specifically and effectively regulating stem cell differentiation is still a challenge. In addition to chemical factors, physical signals are an important component of the stem cell ecotone. The mechanical microenvironment of stem cells has a huge role in stem cell differentiation. Herein, we describe the knowledge accumulated to date on the mechanical environment in which stem cells exist, which consists of various factors, including the extracellular matrix and topology, substrate stiffness, shear stress, hydrostati

Effects and mechanisms of Eps8 on the biological behaviour of malignant tumours (Review).

Epidermal growth factor receptor pathway substrate 8 (Eps8) was initially identified as the substrate for the kinase activity of EGFR, improving the responsiveness of EGF, which is involved in cell mitosis, differentiation and other physiological functions. Numerous studies over the last decade have demonstrated that Eps8 is overexpressed in most ubiquitous malignant tumours and subsequently binds with its receptor to activate multiple signalling pathways. Eps8 not only participates in the regulation of malignant phenotypes, such as tumour proliferation, invasion, metastasis and drug resistanc

Множественный склероз: История взаимодействия между Гутом Микробиом и компонентами Иммунной системы.

Множественный склероз (MS) определяется как провокационное расстройство, которое хроническо влияет главным образом на центральную нервную систему молодых людей и распределяется по всему миру. Это связано с дегенерацией и обезвоживанием миелинской оболочки вокруг нервов, что приводит к многочисленным неврологическим симптомам инвалидности от легких до тяжелых случаев, которые иногда заканчиваются параличом. МЗ является одной из растущих болезней во всем мире, которая, к сожалению, связана с снижением качества жизни и увеличением национального экономического бремени. Определенный механизм MS не

9th Trends in Medical Mycology Held on 11-14 October 2019, Nice, France, Organized under the Auspices of EORTC-IDG and ECMM.

Dear Friends and Colleagues,It is a great honor and pleasure for us to invite you cordially to participate in the 9th Congress on Trends in Medical Mycology (TIMM-9) [...].

Cardiomyopathy: pathogenesis and therapeutic interventions.

Cardiomyopathy is a group of disease characterized by structural and functional damage to the myocardium. The etiologies of cardiomyopathies are diverse, spanning from genetic mutations impacting fundamental myocardial functions to systemic disorders that result in widespread cardiac damage. Many specific gene mutations cause primary cardiomyopathy. Environmental factors and metabolic disorders may also lead to the occurrence of cardiomyopathy. This review provides an in-depth analysis of the current understanding of the pathogenesis of various cardiomyopathies, highlighting the molecular and