This paper explores the pathophysiological mechanisms underlying tumor development in detail. It focuses on the cellular and molecular changes that lead to tumor formation, such as genetic mutations, disruption of apoptosis, uncontrolled activation of growth factors, and the weakening of immune surveillance. The study provides a comprehensive overview of how tumor cells create a supportive microenvironment, including the stimulation of angiogenesis, evasion of the immune system, and the process of metastasis to distant tissues. Additionally, the paper examines the metabolic adaptations of tumor cells, their interaction with the surrounding tissues, and how these factors contribute to tumor progression.
In this article, the most general method of scientific knowledge is used in any conscious practical and theoretical activity of researchers, in all and any field of scientific research, while the empirical level of scientific knowledge is used in most or a group of scientific fields, and the last, theoretical level is used mainly at the theoretical stage of scientific knowledge.
Maqolada sanoat korxonalarining raqobatbardoshligini oshirishda innovatsion modellarni qo‘llashning nazariy asoslari va amaliy ahamiyati o‘rganiladi. Bugungi globallashuv va texnologik taraqqiyot sharoitida korxonalar o‘z ustunliklarini saqlab qolish va mustahkamlash uchun yangi innovatsion yondashuvlarga tayanishi zarur. Xususan, ilg‘or texnologiyalarni joriy etish, raqamli transformatsiya, yashil innovatsiyalar, ilmiy-tadqiqot va tajriba-konstruktorlik ishlanmalarini rivojlantirish kabi innovatsion modellar tahlil qilinadi. Tadqiqotda ushbu modellarni joriy etish jarayonida uchraydigan tizimli muammolar, ularning yechimlari hamda mahalliy sanoat korxonalarida qo‘llanilayotgan ilg‘or tajribalar yoritilgan. Shuningdek, maqolada innovatsion modelning muvaffaqiyatli amal qilishi uchun zarur bo‘lgan tashkiliy, texnologik va inson resurslari infratuzilmasi talablari ham tahlil qilingan.
Ushbu maqola 15–17 yoshdagi badmintonchilarning tezkorlik va kuch sifatlarini rivojlantirishga qaratilgan ilmiy-tadqiqot natijalarini o‘z ichiga oladi. Tadqiqotda maxsus mashg‘ulotlar tizimi tajriba va nazorat guruhlari o‘rtasida taqqoslash metodikasi asosida sinovdan o‘tkazildi. Tajriba guruhida 8 hafta davomida tezkorlik va mushak kuchi ko‘rsatkichlarini oshirishga yo‘naltirilgan mashg‘ulotlar olib borildi. Natijada sportchilarning harakat faoliyati, reaksiya tezligi va jismoniy holati sezilarli darajada yaxshilandi (p<0,001). Taklif etilgan metodika o‘smir badmintonchilarning tayyorgarligini yangi darajaga ko‘tarishda samaradorligini isbotladi va matematik-statistik tahlil orqali baholandi.
Данная статья представляет собой аналитический обзор современных методов анализа и обработки больших данных, генерируемых в социальных сетях. Исследование рассматривает основные подходы, технологии и инструменты, применяемые для извлечения полезной информации из массивов социальных данных. Особое внимание уделяется методологическим аспектам работы с большими данными в контексте социальных сетей, существующим проблемам и перспективным направлениям развития данной области как в глобальном контексте, так и в реалиях Узбекистана и России.