Alışveriş Sepeti
SERRAVİT: HAYATIN ENERJİSİ

Method development for simultaneous separation and identification of different therapeutic drugs by humic acid-based high performance liquid chromatog

Screening of Inhibitory Activity of Narrow Fractions of Humic Substances towards Different Types of Class A β-Lactamases

Thermosensitive and Wound-Healing Gelatin-Alginate Biopolymer Hydrogels Modified with Humic Acids

Researching of Biologically Active Polymeric Hydrogel Transdermal Nanomaterial’s Modification by Humic Acid

Design and Research of Thermo-Responsive Gelatin-Alginate-Humic Nanocomposite Hydrogels for Controlled Drug Delivery

The release determination of silver nanoparticles from different types of topical pharmaceutical form

Development of Methods for Standardizing the Active Pharmaceutical Ingredient Based on Humic Substances and Silver Nanoparticles

Analysis of interactions between pharmaceuticals and humic acid – Characterization using entrapment and high-performance affinity microcolumns

Preparation of entrapment-based microcolumns for analysis of drug-humic acid interactions by high-performance affinity chromatography

Hybrid Biopolymer Nanocomposite Materials for Ecological and Biomedical Applications

Researching of Biologically Active Polymeric Hydrogel Transdermal Nanomaterials Modification by Humic Acid

The Effect of Topical 0.5% Humic Acid Gel on Male Rats with Skin Ulcer

The effect of combining humic and fulvic acids poultice on wound healing in male rats.

In Vitro Pharmacological Evaluation of Fulvic Acid and Humic Acid Novel Combination in Amyloid Beta Intoxicated SH-SY5Y Cell Lines Model of Alzheimer’s Disease

A Comprehensive biological and physico-chemical characterization of humic and fulvic acids nanoparticles as a perspective drug

EEM spectroscopy characterization of humic substances of biomedical importance

Solid-Phase Extraction at High pH as a Promising Tool for Targeted Isolation of Biologically Active Fractions of Humic Acids

3D printed, controlled release, tritherapeutic tablet matrix for advanced anti-HIV-1 drug delivery

Physical and Chemical Characteristic of Aqueous Colloidal Infusions of Medicinal Plants Containing Humic Acids

A Humic Acid-Polyquaternium-10 Stoichiometric Self-Assembled Fibrilla Polyelectrolyte Complex: Effect of pH on Synthesis, Characterization and Drug Release

Diffusion of sulphonamide antibiotics in agarose hydrogels enriched by humic acids

The relative abundance of oxygen alkyl-related groups in aliphatic domains is involved in the main pharmacological-pleiotropic effects of humic acids

CN114983967 Humic acid-Gd nano-carrier, preparation method and application in drug delivery

Nanodispersions of Polyelectrolytes Based on Humic Substances. Isolation, Physico-Chemical Characterization and Evaluation of Biological Activity

Second-Order Scattering Quenching in Fluorescence Spectra of Natural Humates as a Tracer of Formation Stable Supramolecular System for the Delivery of Poorly Soluble Antiviral Drugs on the Example of Mangiferin and Favipiravir

CARDIOPROTECTIVE EFFECT OF FULVIC ACID ON DOXORUBICIN INDUCED CARDIAC OXIDATIVE STRESS IN RATS

Chemical and pharmacological evaluation of karpura shilajit bhasma, an ayurvedic diuretic formulation

The cardioprotective effect of humic acid, fulvic acid and zeolite on cardiovascular complications

The interactions between humic acids and Pluronic F127 produce nanoparticles useful for pharmaceutical applications

Zn2+-assisted photothermal therapy for rapid bacteria-killing using biodegradable humic acid encapsulated MOFs

Antimycotic nail polish based on humic acid-coated silver nanoparticles for onychomycosis

Formulation design, optimization and in vivo evaluation of oral co-encapsulated resveratrol-humic acid colloidal polymeric nanocarriers

Injectable and Natural Humic Acid-Agarose Hybrid Hydrogel for Localized Light-Driven Photothermal Ablation and Chemotherapy of Cancer

Stimulus-responsive zinc oxide-functionalized macromolecular humic acid nanocarrier for enhancement of antibacterial activity of ciprofloxacin hydrochloride

HUMIC SUBSTANCES AS A POTENT BIOMATERIALS FOR THERAPEUTIC AND DRUG DELIVERY SYSTEM – A REVIEW

Evaluation of the permeation of peat substances through human skin in vitro

Angiomodulatory properties of some antibiotics and Tołpa Peat Preparation (humik asit)

Advances on the Pharmacology Research of Active Component in Humic Acid

Humic acids Structural properties and multiple functionalities for novel technological developments

Interaction of humic acid salts with drug preparations

New Progress in Medical Research of Bio-Humic Acid

Future of Humic substances as Pharmaceutical Excipient

Evaluating the efficacy, safety and possible mechanism of action of potassium humate with selenium

Use of humic acid-containing substance in medicine

Medical Drugs From Humus Matter Focus on Mumie

Humic substances as a potent biomaterials for therapeutic and drug delivery system – a rewiev

Comparative evaluation of humic substances in oral drug delivery

Molecular complexes of aspirin with humic acid extracted from shilajit and their characterization

EP0530455A1 Huminate containing nasal agent.

US20070212434A1 Compositions and methods for human use containing fulvic acid

The Humic Acids of Peat. Physico-Chemical Properties and Biological Activity in Erythrocytes

US8445452B2 Fulvic acid and antibiotic combination

Humic-Substances-in-Drug-Development

Molecular complexes of aspirin with humic acid extracted from shilajit and their characterization

An investigation of the effects of fulvic and humic acids on the absorption of selected drugs, vitamins and minerals using the everted mouse gut model

Interaction of humic acid salts with drug preparations

Role of Shilajit (humic acid) in a murine model of haloperidol induced catalepsy (kas donması)

Sodium humate accelerates cutaneous wound healing by activating TGF-β-Smads signaling pathway in rats

The colonic bioreactor – a forerunner model for future biotechnology (function, role, products & management)

Humic substances of peloid as natural adaptogens

Actoprotector activity of humic acids low-mire wood-grass peat

Assessment of pharmacokinetics and biological effects of lignin derived polyphenolic compositions BP-C3 and BP-C2 in in vivo models

Influence of feed additives of humic nature on the formation of nonspecific adaptive response of the rats’ hemostasis under the influence of stressors

Exploration of fulvic acid as a functional excipient in line with the regulatory requirement

Fulvic acid attenuates homocysteine-induced cyclooxygenase-2 expression in human monocytes

Therapeutic Potential of Fulvic Acid in Chronic Inflammatory Diseases and Diabetes

The Relative Abundance of Oxygen Alkyl-Related Groups in Aliphatic Domains Is Involved in the Main Pharmacological-Pleiotropic Effects of Humic Acids

Boosted photocatalytic activity induced NAMPT-Regulating therapy based on elemental bismuth-humic acids heterojunction for inhibiting tumorproliferation/migration/inflammation

Structural and inhibitory effects of fulvic and humic acids against tyrosinase.

Evaluation of Healing Effects of Poultice Containing 0.5% Fulvic Acid on Male White-Male Rats with Skin Ulcer

Natural Compounds and Products from an Anti-Aging Perspective

Effect of Fulvic Acid on Oral Delivery of Carbamazepine

HPTLC fingerprinting analysis of shilajit. an ayurvedic herbo-mineral drug

Application of ImageJ for processing Shilajit exposed PBMC images


Doğal Humik Asitler Hedeflenen İlaç Taşınımına Yardımcı Olabilir (*)

RUDN Üniversitesi eczacılık fakültesi, doğal organik maddeler olan humik asitler yardımıyla antiviral ajanların etkinliğini arttırmanın mümkün olduğunu göstermiştir. Karmaşık supramoleküler yapıları nedeniyle bu bileşikler, düşük biyoyararlanımı olan moleküllerin hedefe yönelik ilaç taşıma potansiyeline sahiptir. Sonuçlar Pharmaceutics’te (**) yayınlandı.

Etkin maddenin çözünürlüğü, ilacın biyoyararlanımını ve etkinliğini belirleyen anahtar parametrelerden biridir. Bir bileşiğin çözünürlüğü ne kadar düşükse, molekülün hedef etki alanına ulaşması o kadar zor olur. Bu sorunu çözmek için bilim adamları, hedefe yönelik ilaç dağıtım sistemleri geliştiriyorlar. Bunun için genellikle sentetik polimerler kullanılır. Ancak bir alternatif olarak bazı doğal maddeler ilacın biyoyararlanımını da artırabilir. RUDN Üniversitesi eczacılık fakültesi, ölü bitkilerin ayrışması sırasında oluşan doğal makromoleküler bileşiklerin karmaşık bir karışımı olan humik asitlerin bu işlevi yerine getirebileceğini ortaya koymuşlardır.

Mariya Morozova (PhD, Associate Professor of the Department of Pharmaceutical and Toxicological Chemistry at RUDN University) “Etkili ilaç taşıma sistemlerinin geliştirilmesi ve üretilmesi modern tıbbın önemli bir görevidir. Sentetik polimerlerle karşılaştırıldığında, doğal kökenli malzemeler üstün biyouyumluluk gösterir ve ayrıca düşük toksisiteye sahiptir. Bununla birlikte, ilaç taşıyıcıları olarak kullanım potansiyelleri hala iyi anlaşılmamıştır ve daha fazla ilgiyi hak etmektedir. Bu nedenle araştırmamızın amacı, bitki ve sentetik kaynaklı humik asit ve antiviral farmasötiklerin komplekslerini incelemekti” dedi.

Eczacılar, örnek olarak iki antiviral ilacı kullanarak humik asitlerin taşıma özelliklerini araştırdı. Birincisi, grip ve COVID-19 dahil diğer hastalıkları tedavi etmek için kullanılan ve virüslerin üremesini önleyen sentetik bir bileşik olan favipiravir. İkincisi, Rusya’da herpes enfeksiyonunun tedavisi için antiviral bir ilaç olarak kayıtlı bitki türevli bir madde olan mangiferin. Her iki bileşik de suda az çözünür, bu da kullanımlarını sınırlar.

Araştırmacılar, humik asitlerin yardımıyla favipiravir ve mangiferinin biyoyararlanımını artırmayı başardılar. Sulu bir humik asit seyreltmesindeki maksimum mangiferin konsantrasyonunun, sulu bir çözeltidekinden neredeyse daha yüksek olduğu ortaya çıktı (ml başına 0.1 mg’a karşı ml başına 0.02 mg). Favipiravir için maksimum konsantrasyon önemli ölçüde değişmedi. Bununla birlikte, suyun yerini humik asitler aldığında partikül çapı aşağı yukarı üç kat kadar azaldığı analizin bir başka kayda değer sonucu olarak ortaya çıkmıştır. Ayrıca ilacın biyoyararlanımını da artırmıştır.

Morozova “Favipiravir ile kabul edilen tedavi rejimi çok büyük dozlar içerir – 1600-1800 mg yükleme ve ardından günde iki kez 600-800 mg’da uzun bir tedavi süresi. İlacın iyi tolere edilebilirliğine ilişkin verilere rağmen, bu kadar yüksek dozlar yan etkilerin gelişmesiyle ilgili endişelere engel olamaz. Humik asitlere dayalı taşıma sisteminin kullanılması, ilacın etkinliğini potansiyel olarak artırabilir. Bu, yalnızca nanopartiküllerin daha iyi nüfuz etmesi nedeniyle değil, aynı zamanda humik asitlerin iç antiviral aktivitesi nedeniyle birleşik etki nedeniyle de oluyor” dedi.

(*) Newswise — https://www.newswise.com/articles/natural-humic-acids-can-help-in-targeted-drug-delivery

(**) Mariya A. Morozova, et.al; Second-Order Scattering Quenching in Fluorescence Spectra of Natural Humates as a Tracer of Formation Stable Supramolecular System for the Delivery of Poorly Soluble Antiviral Drugs on the Example of Mangiferin and Favipiravir; Pharmaceutics 2022, 14(4), 767; https://doi.org/10.3390/pharmaceutics14040767.

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