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Disorders of the Gastrointestinal System

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Pharmacological inhibition of HDAC6 reverses cognitive impairment and tau pathology as a result of cisplatin treatment.

Chemotherapy-induced cognitive impairment (CICI) is a commonly reported neurotoxic side effect of chemotherapy, occurring in up to 75% cancer patients. CICI manifests as decrements in working memory, executive functioning, attention, and processing speed, and greatly interferes with patients' daily performance and quality of life. Currently no treatment for CICI has been approved by the US Food and Drug Administration. We show here that treatment with a brain-penetrating histone deacetylase 6 (HDAC6) inhibitor for two weeks was sufficient to fully reverse cisplatin-induced cognitive impairment

Microgel-Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function.

Driven by rapid technological innovation and an increasing demand for personalized medicine, microgel-based bioprinting emerges as a versatile strategy for generating physiologically relevant tissue models and patient-specific constructs. By integrating microgel systems with 3D bioprinting, this approach enables the creation of complex, cell-laden architectures that closely recapitulate native tissue architecture and function. Pivotal to this potential are microgels that offer significant advantages over conventional hydrogel-based bioinks, including tunable rheological behavior, enhanced prin

Advances in Drug Delivery and Biomaterials: Facts and Vision.

Drug delivery and biomaterials are different fields of science but, at the same time, are tightly related and intertwined. The 2018 CRS Italy Chapter Annual Workshop aims to explore recent advances in design and development in these areas. Many colleagues from Europe participated to the Workshop, stimulating the discussion. To foster the discussion on recent research and networking opportunities, especially among younger attendees, all poster-presenting authors were asked to provide a short talk. The very friendly and stimulating atmosphere allowed the attendees to explore new frontiers and ta

Abstracts - IANCON 2024

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Use of active video games with or without videoconferencing on health outcomes in adolescent and young adult cancer survivors: a systematic review.

PurposeAdolescent and young adult (AYA) cancer survivors experience greater functional deficits compared to non-cancer peers or older survivors with a similar diagnosis. Physical activity (PA) is a key strategy for mitigating functional decline, and motivation and peer support are critical PA facilitators in AYA cancer survivors. Active video games (AVGs) may be a "gateway" method to promote PA. Further, integrating AVGs into group videoconferencing, a medium used by AYAs to socialize, can capitalize on peer support needed for PA motivation. Thus, we examined the use of AVGs and/or videoconfer

Инсило-исследования для понимания взаимодействий флавонового ингибитора с nsp12-РНК-зависимой РНК-полимеразой SARS-CoV-2 и его гомологами.

Цель. ВИРУС COVID-19 продолжает быть важной проблемой здравоохранения. РНК-зависимый РНК-полимераза (RdRp) SARS-CoV-2, которая критична для репликации, поэтому является потенциальным объектом для лекарственной терапии. Методология. На основе экспериментальных структур RdRp от SARS-CoV-2 были сгенерированы вычислительные модели его гомологов от SARS-CoV-1, MERS и летучих мышей. SARS-CoV-2 RdRp был использован для виртуального скрининга в нуклеотидном связывающем сайте с молекулами из базы данных COCONUT Natural Products с помощью Glide. Комплексы с верхней ингибиторной молекулой были смоделиров

Динамическая съемка миелинской патологии в физиологически сохранившихся человеческих мозговых тканях с использованием третьей гармонической микроскопии.

Известно, что миелиновая патология играет центральную роль в таких расстройствах, как, в частности, множественный склероз (MS). Несмотря на это, патологические механизмы, лежащие в основе этих условий, часто трудно разгадать. Обычные методы, такие, как иммуноистохимия или подходы, основанные на красителях, не обеспечивают временной характеристики патофизиологических отклонений, вызывающих миелиновые изменения в образцах человека. Здесь, чтобы обойти эту обочину, мы представляем подход миелина к изображениям без ярлыков с живыми клетками, используя недавние достижения в нелинейной гармонической

Структурная основа для селективного метилирования 5-carboxymethoxyuridine В модификацию tRNA.

Постранарные модификации tRNA широко сохранены во всех сферах жизни. Особенно те из них, которые происходят в антикодоне, часто модифицируют эффективность перевода. Производственные показатели 5-hydroxyuridine конкретно встречаются в бактериальных тРНК, где 5-methoxyuridine и 5-carboxymethoxyuridine , являются основными видами бактерий с положительной и отрицательной массой, соответственно. В некоторых видах тРНК, 5- Карбоксиметоксиуридин может быть дополнительно метилирован CMOM для образования метилэстера. В этом докладе мы представляем рентгеновскую кристаллическую структуру Escherichia col

Psychometric properties of two physical activity questionnaires, the AQuAA and the PASE, in cancer patients.

BackgroundThis study aimed to evaluate the reliability and validity of two self-report physical activity (PA) questionnaires - the AQuAA (Activity Questionnaire for Adults and Adolescents) and PASE (Physical Activity Scale for the Elderly) - in cancer patients.MethodsTest-retest reliability was determined by administering the questionnaires twice within 5 days. Intraclass correlation coefficient (ICC), standard error of measurement (SEM) and smallest detectable difference (SDD) were calculated. Construct validity was determined by comparing the questionnaire results with ActiGraph acceleromete

Minimal Residual Disease in Multiple Myeloma: Something Old, Something New.

The game-changing outcome effect, due to the generalized use of novel agents in MM, has cre-ated a paradigm shift. Achieving frequent deep responses has placed MM among those neoplasms where the rationale for assessing MRD is fulfilled. However, its implementation in MM has raised specific questions: how might we weight standard measures against deep MRD in the emerging CAR-T setting? Which high sensitivity method to choose? Are current response criteria still useful? In this work, we address lessons learned from the use of MRD in other neoplasms, the steps followed for the harmonization of cu

Совпадение в полном тексте источника
… Diffusion-weighted magnetic resonance imaging (DW-MRI) examines the water movement at a cellular level within tissues. Limited water movements indicate high cellularity, while a rise in motion of water is related to low cellularity. …

Is Camphor the Future in Supporting Therapy for Skin Infections?

The aim of this review is to present the potential application of camphor-a bicyclic monoterpene ketone-in the prevention of skin infections. Skin diseases represent a heterogeneous group of disorders characterized by prolonged symptoms that significantly diminish the quality of life. They affect the dermis, the epidermis, and even subcutaneous tissue. They very often have a bacterial or fungal background. Therapy for dermatological skin disorders is difficult and long-term. Therefore, it is important to find a compound, preferably of natural origin, that (i) prevents the initiation of this in

Слежка за глазами для оценки легкого когнитивного расстройства: систематический обзор.

Легкое когнитивное расстройство (MCI), представляющее собой «переходную зону» между нормальным когнитивом и слабоумием, стало новой темой в клинических исследованиях. Хотя раннее обнаружение имеет решающее значение, в то же время оно по-прежнему сопряжено с материально-техническими трудностями. В то время как традиционные тесты с использованием перчаток и бумаги требуют углубленной подготовки для обеспечения стандартного управления и точного толкования результатов, значительные технологические достижения ведут к разработке процедур раннего обнаружения болезни Альцгеймера (АЗ) и облегчают диагн

Minocycline ameliorates CNS autoimmunity through restraint of CD4+CD11bc+ cells.

Minocycline is a tetracycline antibiotic with profound anti-inflammatory activity directed primarily against microglial cells and macrophages. Activation of nuclear factor erythroid 2-related factor 2 (Nrf2) is considered as an important target of minocycline. This drug has been considered a promising therapeutic for multiple sclerosis, an autoimmune disorder of the central nervous system (CNS). Still, its effect on CNS autoimmunity is not entirely understood. The aim of this study was to investigate the potency of short-term minocycline administration in fully developed CNS inflammation. To t

Capecitabine-Induced Hand-Foot Syndrome With Genital Involvement.

Palmar-plantar erythrodysesthesia, also known as hand-foot syndrome (HFS), is a common dermatologic toxicity of capecitabine. In this report, the case of a 59-year-old man with metastatic pancreatic ductal adenocarcinoma who developed grade 2 HFS with rare genital involvement is described. This case underscores the importance of recognizing atypical genital involvement in HFS to support timely management.

Берберин защищает от поведенческого дефицита, дисфункции памяти и каллозаального обезвоживания в мышах C57BL/6.

ЦЕЛИ: Множественный склероз (MS) — неврологическое расстройство, характеризующееся постепенным обезвоживанием и нейроинфламмацией. Берберин, производный растительным изоквинолоидным алкалоидом, обнаруженным в берберских породах, обладает заметными антивоспалительными и антиоксидантами. Цель этого исследования состояла в том, чтобы оценить защитный эффект берберина от интоксикации чайников в мышах C57BL/6. МАТЕРИАЛЫ И МЕТОДЫ: C57BL/6 Мыши получали пищевые продукты, содержащие чашечник (0,2% по весу) в течение пяти недель и проходили одновременно курс лечения берберина (5 или 10 мг/кг). Была про

Integrating Narcissus-derived galanthamine production into traditional upland farming systems.

Alzheimer's disease (AD) is a disorder associated with progressive degeneration of memory and cognitive function. Galantamine is a licenced treatment for AD but supplies of the plant alkaloid that it is produced from, galanthamine, are limited. This three-year system study tested the potential to combine Narcissus-derived galanthamine production with grassland-based ruminant production. Replicate plots of permanent pasture were prepared with and without bulbs of Narcissus pseudonarcissus sown as lines into the sward. Two different fertiliser regimes were imposed. The above-ground green biomass

Silencing of SPARC represses heterotopic ossification via inhibition of the MAPK signaling pathway.

Heterotopic ossification (HO), the pathologic formation of extraskeletal bone, can be disabling and lethal. However, the underlying molecular mechanisms were largely unknown. The present study aimed to clarify the involvement of secreted protein acidic and rich in cysteine (SPARC) and the underlying mechanism in rat model of HO. The mechanistic investigation on roles of SPARC in HO was examined through gain- and loss-of-function approaches of SPARC, with alkaline-phosphatase (ALP) activity, mineralized nodules, and osteocalcin (OCN) content measured. To further confirm the regulatory role of S

Unlocking the Potential of Ganoderma lucidum (Curtis): Botanical Overview, Therapeutic Applications, and Nanotechnological Advances.

Background:Ganoderma lucidum (GL), commonly known as the "Lingzhi" or "Reishi" mushroom, has long been recognized for its potential health benefits and medicinal properties in traditional Chinese medicine. The unique potential combination of bioactive compounds present in GL, such as triterpenoids, polysaccharides, and peptides, has inspired interest in leveraging their therapeutic potential In recent years, the emerging field of nanotechnology has opened up new possibilities for using the remarkable properties of GL at the nanoscale. Objetive: The main objective of this review is to explore t

Cancer status in the Occupied Palestinian Territories: types; incidence; mortality; sex, age, and geography distribution; and possible causes.

Cancer is a disease in which some cells of the body grow uncontrollably and occasionally spread to other parts of the body. With a group of more than 100 different types, cancer can start almost anywhere in the body. Defective cells may form a mass called a tumor which can be cancerous (malignant), which grows and spreads to other parts of the body, or benign that can grow but not spread throughout the body. In 2021, more than 10 million people died of cancer worldwide (1 out of 6 deaths). This paper has thoroughly investigated the cancer status in the Occupied Palestinian Territories (OPT), i