This article explores the role of contextualized learning in enhancing communicative competence among senior secondary school students in English language classrooms. Drawing on sociolinguistic and pedagogical theories, the study investigates how real-life contexts and meaningful language use contribute to learners’ ability to communicate effectively. The paper reviews relevant literature, presents classroom-based findings, and discusses practical implications for English language teaching in secondary education.
Mazkur maqolada O‘zbekistonda quyosh panellaridan foydalanish holati, davlat siyosati, moliyaviy qo‘llab-quvvatlash choralari va yashil energetikaga o‘tish istiqbollari yoritilgan. Quyosh energiyasining ekologik va iqtisodiy afzalliklari tahlil qilinib, mavjud muammolar hamda ularni bartaraf etish yo‘llari muhokama qilingan.
Diabetik nefropatiya (DN) —Qandli diabet kasalligiga xos bo‘lgan og‘ir asoratlardan biri bo‘lib, so’ngi bosqichdagi buyrak yetishmovchiligi (SBBY)ning asosiy sababidir. Garchi mikro- va makroalbuminuriya DNni aniqlashda "oltin standart" bo‘lib kelgan bo‘lsa-da, yangi ma’lumotlarga ko‘ra, buyrak shikastlanishi siydikdagi albumin miqdori ortishidan ancha oldin boshlanadi. An’anaviy ravishda DNning oldini olish bo‘yicha klinik tavsiyalar qonda glyukoza miqdori, qon bosimi va lipid darajasini nazorat qilishga qaratilgan. Surunkali buyrak yetishmovchiligi (SBY)dagi dislipidemiya, asosan, triglitseridlarning ko‘payishi, yuqori zichlikdagi lipoprotein (YZLP) kamayishi va past zichlikdagi lipoprotein (PZLP) o‘zgaruvchan darajalari bilan tavsiflanadi. Bundan tashqari, juda past zichlikdagi lipoproteinlar (JPZLP) almashinuvi buzilgan bo‘ladi. SBY rivojlanishi va uning davosi lipid almashinuviga ham ta’sir ko‘rsatadi va dislipidemiya holatini yanada og‘irlashtiradi. Ushbu patofiziologik mexanizmlarni chuqur tushunish — DN va SBYga chalingan bemorlar uchun lipidlar miqdorini optimal boshqarish va natijalarni yaxshilashda muhim ahamiyatga ega.
This article explores the critical role of cytokines in the development and progression of autoimmune disorders. Cytokines, as key regulators of the immune system, maintain the balance between immune activation and tolerance. The disruption of this balance, particularly the overproduction of pro-inflammatory cytokines and insufficient anti-inflammatory responses, contributes to chronic inflammation and tissue damage characteristic of autoimmune diseases. The review discusses major cytokine families involved, signaling pathways, and their interactions that lead to immune dysregulation. Additionally, it highlights current therapeutic strategies targeting cytokines and the challenges faced in treatment due to cytokine redundancy and patient variability. Understanding cytokine involvement provides valuable insights into autoimmune pathogenesis and offers potential for more precise and effective therapies.