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Topic Review
Connections between Intestinal Flora and Kynurenine Pathway
The intestinal flora has been the focus of numerous investigations recently, with inquiries not just into the gastrointestinal aspects but also the pathomechanism of other diseases such as nervous system disorders and mitochondrial diseases. Mitochondrial disorders are the most common type of inheritable metabolic illness caused by mutations of mitochondrial and nuclear DNA. Metabolites of the kynurenine pathway are linked to many disorders, such as depression, schizophrenia, migraine, and also diseases associated with impaired mitochondrial function. The kynurenine pathway includes many substances, for instance kynurenic acid and quinolinic acid. 
  • 89
  • 05 Mar 2024
Topic Review
Etiopathogenic Factors for Obesity
Obesity is an abnormal or excessive accumulation of fat that represents a health risk, and it is characterized by reaching a body mass index (BMI) equal to or greater than 30 kg/m2. Obesity is a chronic disease of multifactorial etiology that involves an energy imbalance, genetic and epigenetic factors, alterations in glucose and lipid metabolism, disorders of adipose tissue functioning, neuroendocrine dysregulation, and alterations in the intestinal microbiota, among others.
  • 185
  • 05 Mar 2024
Topic Review
Tunicamycin in the Therapeutic Implication of Cancers
Tunicamycin (TM) is one of the potent nucleoside antibiotics and an inhibitor of aberrant glycosylation in various cancer cells, including breast cancer, gastric cancer, and pancreatic cancer, parallel with the inhibition of cancer cell growth and progression of tumors. Like chemotherapies such as doxorubicin (DOX), 5′fluorouracil, etoposide, and cisplatin, TM induces the unfolded protein response (UPR) by blocking aberrant glycosylation. Consequently, stress is induced in the endoplasmic reticulum (ER) that promotes apoptosis.
  • 91
  • 05 Mar 2024
Topic Review
Ferroptosis in Cardiovascular Disease and Cardiomyopathies
In the realm of cardiovascular diseases, it significantly contributes to cardiomyopathies, including dilated cardiomyopathy, hypertrophic cardiomyopathy, and restrictive cardiomyopathy. Ferroptosis involves intricate interactions within cellular iron metabolism, lipid peroxidation, and the balance between polyunsaturated and monounsaturated fatty acids. Molecularly, factors like p53 and nuclear factor (erythroid-derived 2)-like 2 (Nrf2) impact cellular susceptibility to ferroptosis under oxidative stress. Understanding ferroptosis is vital in cardiomyopathies, where cardiac myocytes heavily depend on aerobic respiration, with iron playing a pivotal role. Dysregulation of the antioxidant enzyme glutathione peroxidase (GPX4) is linked to cardiomyopathies, emphasizing its significance. Ferroptosis’s role in myocardial ischemia-reperfusion injury, exacerbated in diabetes, underscores its relevance in cardiovascular conditions.
  • 334
  • 05 Mar 2024
Topic Review
GLP-1RA-Associated Side Effects and Potential Concerns
Amidst the obesity and type II diabetes mellitus (T2DM) epidemics, glucagon-like peptide-1 receptor agonists (GLP-1RAs) stand out as a promising therapeutic ally, achieving notable success in glycemic control and weight management. While GLP-1RAs’ positive clinical outcomes are commendable, they introduce significant gastrointestinal (GI) challenges, emphasizing the pivotal role of gastroenterologists in understanding and managing these implications. Physicians should be vigilant of potential complications if endoscopy is indicated and considered.
  • 170
  • 05 Mar 2024
Topic Review
Medicinal Uses of Acacia seyal
Acacia seyal is an important source of gum Arabic. The availability, traditional, medicinal, pharmaceutical, nutritional, and cosmetic applications of gum acacia have pronounced its high economic value and attracted global attention.
  • 338
  • 05 Mar 2024
Topic Review
Ionizing Radiation as a Source of Oxidative Stress
Ionizing radiation (IR) has found widespread application in modern medicine, including medical imaging and radiotherapy. As a result, both patients and healthcare professionals are exposed to various IR doses. To minimize the negative side effects of radiation associated with oxidative imbalance, antioxidant therapy has been considered.
  • 183
  • 05 Mar 2024
Topic Review
Epidemiology of Monkeypox
Acanthamoeba is well known to host a variety of microorganisms such as viruses, bacteria, protozoa, and yeast. Given the number of cases of monkeypox infection, it is speculated that amoebae may be aiding viral transmission to the susceptible hosts. Although there is no confirmatory evidence to suggest that Acanthamoeba is a host to monkeypox (a double-stranded DNA virus), the discovery of mimivirus (another double-stranded DNA virus) from Acanthamoeba, suggests that amoebae may shelter monkeypox virus.
  • 92
  • 05 Mar 2024
Topic Review
Dysbiosis in Gut Microbiotas
Dysbiosis refers to a disruption of the symbiotic relationship between the microbiota and the host, and it can contribute to various chronic diseases both within and outside the gut. These diseases include obesity, inflammatory bowel disease, diabetes mellitus, metabolic syndrome, atherosclerosis, chronic liver disease, neurological disorders, and cancer. Several factors can influence the composition of the microbiota and increase the risk of dysbiosis. These factors include diet, environmental factors, stress, aging, genetic factors, and broad-spectrum antibiotic use. 
  • 211
  • 05 Mar 2024
Topic Review
Neuromodulation of Eating Disorders
Eating disorders are a group of psychiatric conditions that involve pathological relationships between patients and food. The most prolific of these disorders are anorexia nervosa, bulimia nervosa, and binge eating disorder. 
  • 104
  • 05 Mar 2024
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