Xylanases: An Overview

Xylanases, xylanase families and extremophilic xylanases.

Xylanases are hydrolytic enzymes which randomly cleave the beta 1,4 backbone of the complex plant cell wall polysaccharide xylan. Diverse forms of these enzymes exist, displaying varying folds, mechanisms of action, substrate specificities, hydrolytic activities (yields, rates and products) and physicochemical characteristics. Research has mainly focused on only two of the xylanase containing g...

An Overview of Candiduria

Candida microorganisms frequently exist as saprophytes on the external genitalia or urethra, however, yeast in measurable quantities are found in <1% of clean voided urine specimens. The overall frequency of Candida infections in hospitals has increased by 200% to 300% in the last decade, such that in a general hospital 5% of urine cultures may yield Candida species, and in tertiary-care center...

An Overview on Tuberculosis

بیماری سل یک عفونت باکتریایی مزمن است که توسط مایکوباکتریوم توبرکلوزیس ایجاد شده و توسط تشکیل گرانولوما در بافتهای آلوده مشخص می گردد. شایعترین مکان بروز بیماری، ریه ها می باشند. هر چند که سایر ارگانها نیز ممکن است، درگیر بیماری شوند. سل یک بیماری جدید و ناشناخته نیست. این بیماری در گذشته به عنوان کشنده شماره یک در ایالات متحده محسوب می شد و اکنون نیز به عنوان یک عامل مهم مرگ در کل جهان مطرح است.

Human brucellosis: An overview

An Overview of Novel Anticoagulants

Arterial and venous thromboembolism is one of the most common causes of death worldwide. For almost seventy years, heparin, low molecular weight heparin, and vitamin K antagonists have been widely used in the prevention and treatment of thromboembolic disorders. However, many of the limitations of these traditional anticoagulants have led to the search for and attempts to introduce better drug ...