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Topic Review
Seaweed Sulfated Polysaccharides
Seaweed sulfated polysaccharides (PSs) has wide therapeutic potential, including anticoagulant, thrombolytic, and fibrinolytic activities, opens up new possibilities for their study in experimental and clinical trials. These natural compounds can be important complementary drugs for the recovery from hemostasis disorders due to their natural origin, safety, and low cost compared to synthetic drugs.
  • 661
  • 07 May 2021
Topic Review
Two-Pore Channels and Ca2+ Homeostasis in Immune Cells
Two-pore channels (TPCs) are ligand-gated cation-selective ion channels that are preserved in plant and animal cells. In the latter, TPCs are located in membranes of acidic organelles, such as endosomes, lysosomes, and endolysosomes. Mast cells, along with basophil granulocytes, play an essential role in anaphylaxis and allergic reactions by releasing inflammatory mediators. Signaling in mast cells is mainly regulated via the release of Ca2+ from the endoplasmic reticulum as well as from acidic compartments, such as endolysosomes. For the crosstalk of these organelles TPCs seem essential. Allergic reactions and anaphylaxis were previously shown to be associated with the endolysosomal two-pore channel TPC1. The release of histamine, controlled by intracellular Ca2+ signals, was increased upon genetic or pharmacologic TPC1 inhibition. Conversely, stimulation of TPC channel activity by one of its endogenous ligands, namely nicotinic adenine dinucleotide phosphate (NAADP) or phosphatidylinositol 3,5-bisphosphate (PI(3,5)P2), were found to trigger the release of Ca2+ from the endolysosomes; thereby improving the effect of TPC1 on regulated mast cell degranulation. 
  • 661
  • 16 May 2022
Topic Review
The Skin and Natural Cannabinoids
The chemical constituents of the Cannabis plant known as cannabinoids have been extensively researched for their potential therapeutic benefits. The use of cannabinoids applied to the skin as a potential method for both skin-related benefits and systemic administration.
  • 659
  • 11 Aug 2023
Topic Review
Equipoise in Immunotherapy Era. Treating Autoimmunity or Cancer
Numerous immunotherapeutic agents, such as immune checkpoint inhibitors (ICIs), have been approved for the treatment of genitourinary (GU) malignancies. While ICIs have improved treatment outcomes and expanded treatment options, they can cause immune-related adverse events (irAEs). 
  • 658
  • 21 Apr 2022
Topic Review
Drug Response Diversity
Interindividual heterogeneity in response to treatment is a real public health problem. It is a factor that can be responsible not only for ineffectiveness or fatal toxicity but also for hospitalization due to iatrogenic effects, thus increasing the cost of patient care. Several research teams have been interested in what may be at the origin of these phenomena, particularly at the genetic level and the basal activity of organs dedicated to the inactivation and elimination of drug molecules. Today, a new branch is being set up, explaining the enigmatic part that could not be explained before. Pharmacomicrobiomics attempts to investigate the interactions between bacteria, especially those in the gut, and drug response.
  • 657
  • 07 May 2021
Topic Review
Tissue-Specific Methylation Biosignatures
Tissue-specific gene methylation events are key to the pathogenesis of several diseases and can be utilized for diagnosis and monitoring. By employing a data-driven approach, researchers establish specific methylation disease profiles to be applied in clinical practice and to understand human pathology. 
  • 656
  • 25 Mar 2022
Topic Review
Golimumab Therapy for the Treatment of Psoriatic Arthritis
Psoriatic arthritis is a chronic debilitating autoimmune condition, and when diagnosed in patients before the age of eighteen, it is considered pediatric polyarticular juvenile idiopathic arthritis. Juvenile idiopathic arthritis is an umbrella term used to describe different inflammatory arthropathies that are diagnosed in children under the age of sixteen with symptoms lasting at least six weeks. Psoriatic arthritis differs from other arthropathies, particularly in its cutaneous involvement. The disease can be monoarticular or polyarticular, but a few distinguishing characteristics include radiographic findings of the “pencil-in-cup deformity” and scaly, white skin lesions that often bleed when scratched.
  • 655
  • 26 Jul 2023
Topic Review
Non-Steroidal CYP17A1 Inhibitors and Prostate Cancer
Abiraterone is the only (as of 2021) CYP17A1 inhibitor approved for the treatment of castrate resistant prostate cancer. It is a molecule based on a steroidal scaffold.
  • 654
  • 18 Feb 2022
Topic Review
Paclitaxel in Bioinspired Nanosystems for Targeted Delivery
Taxanes are a class of diterpenes originally isolated from plants of the yew family (Taxaceae). An intriguing alternative to natural vesicles is represented by bioinspired extracellular vesicle (EV)-like nanoparticles (NPs), for example exosomes (EXOs) obtained from a serial extrusion process of a parent cell membrane suspension through decreasing pore size membranes or from hybridization of EXOs and liposome membranes.
  • 654
  • 18 May 2023
Topic Review
Pharmacogenetics of Antidepressants
Pharmacotherapy for neuropsychiatric disorders, such as depression, has been characterized by significant inter-individual variability in drug response and the development of side effects. Pharmacogenetics, as a key part of personalized medicine, aims to optimize therapy according to a patient’s individual genetic signature by targeting genetic variations involved in pharmacokinetic or pharmacodynamic processes. Pharmacokinetic variability refers to variations in a drug’s absorption, distribution, metabolism, and elimination, whereas pharmacodynamic variability results from variable interactions of an active drug with its target molecules.
  • 651
  • 29 May 2023
Topic Review
Cyclodextrins and Their Derivatives as Drug Stability Modifiers
Cyclodextrins (CDs) are versatile excipients that are widely used in the pharmaceutical industry as receptor molecules to form complexes with drugs. CDs are cyclic oligosaccharides composed of α-1,4-linked D-glucopyranoside subunits obtained through enzymatic starch degradation.
  • 650
  • 09 Aug 2023
Topic Review
Therapeutic Effects of Coumarins with Different Substitution Patterns
The use of derivatives of natural and synthetic origin has gained attention because of their therapeutic effects against human diseases. Coumarins are one of the most common organic molecules and are used in medicine for their pharmacological and biological effects, such as anti-inflammatory, anticoagulant, antihypertensive, anticonvulsant, antioxidant, antimicrobial, and neuroprotective, among others.
  • 650
  • 03 Apr 2025
Topic Review
Drug Therapies for Diabetes
The treatment of type 2 diabetes (T2D) necessitates a multifaceted approach that combines behavioral and pharmacological interventions to mitigate complications and sustain a high quality of life. Treatment encompasses the management of glucose levels, weight, cardiovascular risk factors, comorbidities, and associated complications through medication and lifestyle adjustments. Metformin, a standard in diabetes management, continues to serve as the primary, first-line oral treatment across all age groups due to its efficacy, versatility in combination therapy, and cost-effectiveness. Glucagon-like peptide-1 receptor agonists (GLP-1 RA) offer notable benefits for HbA1c and weight reduction, with significant cardiovascular benefits. Sodium-glucose cotransporter inhibitors (SGLT-2i) lower glucose levels independently of insulin while conferring notable benefits for cardiovascular, renal, and heart-failure outcomes. Combined therapies emphasizing early and sustained glycemic control are promising options for diabetes management. As insulin therapy remains pivotal, metformin and non-insulin agents such as GLP-1 RA and SGLT-2i offer compelling options. Notably, exciting novel treatments like the dual GLP-1/ glucose-dependent insulinotropic polypeptide (GIP) agonist show promise for substantially reducing glycated hemoglobin and body weight.
  • 649
  • 03 Jan 2024
Topic Review
Development of Nitroheterocyclic Drugs against Trypanosomes
Human African Trypanosomiasis (HAT), commonly called sleeping sickness, is a zoonotic disease caused by different subspecies of the bloodstream parasite T. brucei and transmitted by the Glossina tsetse fly. Nitroaromatic rings are privileged pharmacophores of many antimicrobials in clinical use, including antifungal and antiparasitic drugs.
  • 648
  • 10 Apr 2023
Topic Review
Atherosclerosis in Prediabetes
Atherosclerosis is a chronic inflammatory process within the arterial wall.
  • 645
  • 29 Apr 2021
Topic Review
Methods for DDIs Mediated by Renal Transporters
Drug–drug interactions (DDIs) are a key issue in clinical rational administration and post-marketing pharmacovigilance. Since the 1980s, with the development of molecular biology, the study of renal transporters has made rapid progress. The exploration of these transporters has helped to improve drug safety and efficacy, played an important role in understanding drug toxicity and DDIs, and also provided a theoretical basis for improving drug targeting. Regarding renal transporters, researchers and drug discovery scientists have studied a lot in the field of their mediated DDIs, from traditional models to recent biomarker methods and in silico models.
  • 645
  • 21 Jul 2023
Topic Review
Biologic Functions of Hydroxychloroquine in Disease
Chloroquine (CQ) and Hydroxychloroquine (HCQ), initially utilized in the treatment of malaria, have developed a long list of applications. Despite their clinical relevance, their mechanisms of action are not clearly defined. Major pathways by which these agents are proposed to function include alkalinization of lysosomes and endosomes, downregulation of C-X-C chemokine receptor type 4 (CXCR4) expression, high-mobility group box 1 protein (HMGB1) inhibition, alteration of intracellular calcium, and prevention of thrombus formation. 
  • 644
  • 09 Dec 2022
Topic Review
Berberine in Diabetes and Related Complications Treatment
Berberine (BBR) is an isoquinoline alkaloid that can be extracted from herbs such as Coptis, Phellodendron, and Berberis. BBR has been widely used as a folk medicine to treat various disorders. It is a multi-target drug with multiple mechanisms. Studies have shown that it has antioxidant and anti-inflammatory properties and can also adjust intestinal microbial flora. 
  • 635
  • 12 Jan 2024
Topic Review
Echinacea purpurea L. (Moench) Hemagglutinin
Echinacea purpurea L. (Moench) is used in traditional and conventional medicine. However, there is lack of data on the biological activities of primary plant metabolite lectins. The aim of our experiment was to find out how lectin LysM (lysine motif), which was previously purified, affects the immune response in vivo. Eight-week-old BALB/c male mice (n = 15) received four weekly 250 μg/kg peritonial injections of purified Echinacea purpurea L. (Moench) roots’ LysM lectin. The control animal group (n = 15) received 50 μL peritoneal injections of fresh Echinacea purpurea L. (Moench) root tincture, and the negative control animal group (n = 15) received 50 μL peritoneal injections of physiological solution. At the fifth experimental week, the animals were sedated with carbon dioxide, and later euthanized by cervical dislocation, and then their blood and spleen samples were collected. The leukocytes’ formula and lymphocytes’ count was estimated in blood samples, the T lymphocytes’ density was evaluated in spleen zones. A statistically significant (p < 0.05) difference between each group was observed in the leukocytes’ formula (monocytes’ percentage, also little, medium and giant size lymphocytes). The purple coneflower fresh roots’ tincture significantly decreased (p < 0.05) the T lymphocytes’ quantity in peritoneal lymphoid sheaths (PALS) compared with the physiological solution injection’s group (p < 0.05) and the lectin injection’s group (p < 0.001). Meanwhile, lectin injections caused a significant (p < 0.01) increase in the T lymphocytes in a spleen PALS zone, compared with the physiological solution and tincture injection’s group. Our data suggests that LysM lectin acts as an immunostimulant, while fresh purple coneflower tincture causes immunosuppression.
  • 633
  • 15 Jun 2021
Topic Review
Health-Promoting Effect of Lycopene
Lycopene is a compound of colored origin that shows strong antioxidant activity. The positive effect of lycopene is the result of its pleiotropic effect. The ability to neutralize free radicals via lycopene is one of the foundations of its pro-health effect, including the ability to inhibit the development of many civilization diseases.
  • 633
  • 15 Sep 2023
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