Consequences of Antibody Binding in Vitro on the Pharmacological Properties of Anisoylated Plasminogen Streptokinase Activator Complex

Drugs ◽  
1987 ◽  
Vol 33 (Supplement 3) ◽  
pp. 64-68 ◽  
Author(s):  
R. Fears ◽  
H. Ferres ◽  
M. Hibbs ◽  
R. Standring
1987 ◽  
Vol 45 ◽  
pp. 77
Author(s):  
R. Fears ◽  
H. Ferres ◽  
M. Hibbe ◽  
R. Standring

2019 ◽  
Vol 20 (4) ◽  
pp. 285-292 ◽  
Author(s):  
Abdullah M. Alnuqaydan ◽  
Bilal Rah

Background:Tamarix Articulata (T. articulata), commonly known as Tamarisk or Athal in Arabic region, belongs to the Tamaricaece species. It is an important halophytic medicinal plant and a good source of polyphenolic phytochemical(s). In traditional medicines, T. articulata extract is commonly used, either singly or in combination with other plant extracts against different ailments since ancient times.Methods:Electronic database survey via Pubmed, Google Scholar, Researchgate, Scopus and Science Direct were used to review the scientific inputs until October 2018, by searching appropriate keywords. Literature related to pharmacological activities of T. articulata, Tamarix species, phytochemical analysis of T. articulata, biological activities of T. articulata extracts. All of these terms were used to search the scientific literature associated with T. articulata; the dosage of extract, route of administration, extract type, and in-vitro and in-vivo model.Results:Numerous reports revealed that T. articulata contains a wide spectrum of phytochemical(s), which enables it to have a wide window of biological properties. Owing to the presence of high content of phytochemical compounds like polyphenolics and flavonoids, T. articulata is a potential source of antioxidant, anti-inflammatory and antiproliferative properties. In view of these pharmacological properties, T. articulata could be a potential drug candidate to treat various clinical conditions including cancer in the near future.Conclusion:In this review, the spectrum of phytochemical(s) has been summarized for their pharmacological properties and the mechanisms of action, and the possible potential therapeutic applications of this plant against various diseases discussed.


2020 ◽  
Vol 21 (10) ◽  
pp. 955-964 ◽  
Author(s):  
Mengjie Liu ◽  
John Wade ◽  
Mohammed Akhter Hossain

: Ghrelin is a 28-amino acid octanoylated peptide hormone that is implicated in many physiological and pathophysiological processes. Specific visualization of ghrelin and its cognate receptor using traceable ligands is crucial in elucidating the localization, functions, and expression pattern of the peptide’s signaling pathway. Here 12 representative radio- and fluorescently-labeled peptide-based ligands are reviewed for in vitro and in vivo imaging studies. In particular, the focus is on their structural features, pharmacological properties, and applications in further biochemical research.


Antibiotics ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 620
Author(s):  
Anne Ardaillou ◽  
Jérôme Alsarraf ◽  
Jean Legault ◽  
François Simard ◽  
André Pichette

Several families of naturally occurring C-alkylated dihydrochalcones display a broad range of biological activities, including antimicrobial and cytotoxic properties, depending on their alkylation sidechain. The catalytic Friedel–Crafts alkylation of the readily available aglycon moiety of neohesperidin dihydrochalcone was performed using cinnamyl, benzyl, and isoprenyl alcohols. This procedure provided a straightforward access to a series of derivatives that were structurally related to natural balsacones, uvaretin, and erioschalcones, respectively. The antibacterial and cytotoxic potential of these novel analogs was evaluated in vitro and highlighted some relations between the structure and the pharmacological properties of alkylated dihydrochalcones.


2005 ◽  
Vol 77 (1) ◽  
pp. 41-51 ◽  
Author(s):  
A. Gurib-Fakim ◽  
H. Subratty ◽  
F. Narod ◽  
J. Govinden-Soulange ◽  
F. Mahomoodally

The Mauritian population has a long tradition in the use of ethno-medicine, and the practice is still strong, especially in the treatment of minor ailments. Such interest stems from an existing culture, and many “tisanes” are still prepared from plant materials and sold in several markets around the island.This paper will focus on the various chemical/biological screening techniques currently being used to evaluate the biological properties of medicinal plant extracts. Particular emphasis will be put on extraction and various screening for biological/pharmacological properties. Due consideration will be given to the pharmacological approaches that utilize different animal models for the in vitro and in vivo screening of medicinal plant extracts.


PLoS ONE ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. e0245471
Author(s):  
Xin Yi Lim ◽  
Terence Yew Chin Tan ◽  
Siti Hajar Muhd Rosli ◽  
Muhammad Nor Farhan Sa’at ◽  
Syazwani Sirdar Ali ◽  
...  

Introduction Hemp (Cannabis sativa subsp. sativa), commonly used for industrial purposes, is now being consumed by the public for various health promoting effects. As popularity of hemp research and claims of beneficial effects rises, a systematic collection of current scientific evidence on hemp’s health effects and pharmacological properties is needed to guide future research, clinical, and policy decision making. Objective To provide an overview and identify the present landscape of hemp research topics, trends, and gaps. Methods A systematic search and analysis strategy according to the preferred reporting items for systematic review and meta-analysis-ScR (PRISMA-ScR) checklist on electronic databases including MEDLINE, OVID (OVFT, APC Journal Club, EBM Reviews), Cochrane Library Central and Clinicaltrials.gov was conducted to include and analyse hemp research articles from 2009 to 2019. Results 65 primary articles (18 clinical, 47 pre-clinical) were reviewed. Several randomised controlled trials showed hempseed pills (in Traditional Chinese Medicine formulation MaZiRenWan) improving spontaneous bowel movement in functional constipation. There was also evidence suggesting benefits in cannabis dependence, epilepsy, and anxiety disorders. Pre-clinically, hemp derivatives showed potential anti-oxidative, anti-hypertensive, anti-inflammatory, anti-diabetic, anti-neuroinflammatory, anti-arthritic, anti-acne, and anti-microbial activities. Renal protective effects and estrogenic properties were also exhibited in vitro. Conclusion Current evidence on hemp-specific interventions are still preliminary, with limited high quality clinical evidence for any specific therapeutic indication. This is mainly due to the wide variation in test item formulation, as the multiple variants of this plant differ in their phytochemical and bioactive compounds. Future empirical research should focus on standardising the hemp plant for pharmaceutical use, and uniformity in experimental designs to strengthen the premise of using hemp in medicine.


Author(s):  
Priyanka Singh

Saffron spice also known as Crocus sativus (Saffron crocus) belongs to the family of iridaceae. Many studies have proved its potential role in disease eradication. It has been reported to possess the attributes of a sedative, an anti-asthma, an emmenagogue, an expectorant, and an adaptogenic agent. Crocin, crocetin, and safranal are the most important biochemically active ingredients that were found in different parts of the plants in varying proportions like the peels, fruits, seeds, and rind of Crocus sativus. The in vitro and in vivo studies showed that saffron has got its therapeutic implication in health management via anti-oxidant, anti-microbial, hepatoprotective, and anti-tumour activity. This review attempts to reveal the potential pharmacological properties of Crocus sativus. It also draws attention towards the use of herbs and spices in various ailments without facing the harmful side effects of chemically derived medicine.


Author(s):  
Anuradha Singh

Curcumin, the polyphenol natural product, is a constituent of the traditional medicine known as turmeric. Extensive research over the last 50 years has indicated that this polyphenol displays potent pharmacological effects by targeting many critical cellular factors through a diverse array of mechanisms of action. However, there are some obstacles that prevent this wonder molecule to be effective in clinical settings and limit its use to topical applications only. Curcumin has recently been classified as both PAINS (panassay interference compounds) and an IMPS (invalid metabolic panaceas) candidate. Due to likely false activity of curcumin in vitro and in vivo has resulted unsuccessful clinical trial of curcumin against several disease. The chapter will review the essential medicinal chemistry of curcumin as well as envisage a compilation and discussion on the poor bioavailability of curcumin.


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