scholarly journals MOLECULAR PROPERTIES, BIOACTIVITY SCORES, AND TOXICITY PREDICTIONS OF THE PHYTOCONSTITUENTS PRESENT IN BAUHINIA ACUMINATA

2021 ◽  
Vol 9 (07) ◽  
pp. 408-414
Author(s):  
Neelima Kudumula ◽  
Noota Divya ◽  
Nagamalla Sravika ◽  
Saketha Priya ◽  
Pachava Anusha ◽  
...  

ABSTRACT: To develop the herbal drug with the least side effects, there are superior opportunities to discover the medicinal and other biological properties. Natural products serve as sources of beneficial chemical molecules. For this study, Bauhinia acuminata an important medicinal plant of the Indian subcontinent that belongs to the family Fabaceae was chosen. The plant is well known for its precautionary action in tuberculosis. It has been established to possess some pharmacological activities such as membranes Stabilizing activity1, antibacterial2, anti-nociceptive3, thrombolytic activity4, antioxidant5, anthelmintic6, anti-diarrheal7, Hepato-protective 8.  Phytoconstituents present in Bauhinia acuminata obey Lipinski's rule (MiLog P <5) except Kaempferol-3-glucoside indicated their drug-likeness property. Rhoeagenine, 9, 12, 15-octadecatrienoic acid, and 9, 12-octadecadienoic acid are the phytoconstituents showing all types of binding with all types of receptors binding except Kinase inhibitor activity. Rhoeagenine, Alpha humulene, 9, 12, 15-octadecatrienoic acid, 9, 12-octadecadienoic acid, Alpha muurolol, Beta-sitosterol, Kaempferol-3-glucoside are the phytoconstituents that are free from any type of toxicity. The accurate prediction scores can be used as monographs by researchers and scientists for the development of potential Semisynthetic and synthetic drugs for multifarious usage.

2016 ◽  
Vol 2 (2) ◽  
pp. 148-155
Author(s):  
Md Khorshed Alam ◽  
Md Obydul Hoq ◽  
Md Shahab Uddin

Withania somnifera (L) Dunal is commonly called as Ashwagandha/Asgand and it belongs to the family Solanaceae. It is a well known medicinal plant widely used in the treatment of many clinical conditions in Indian subcontinent. It is an important medicinal plant commonly known as Asgand which has been used either single or in combination with other drugs in Unani as well as Ayurvedic system of medicine for centuries. It has been described by Dioscorides (78 AD) in his book “Kitab-ul-Hashaish”. Asgand consists of the roots of Withania somnifera which has various therapeutic actions such as anti - inflammatory (Muhallil-e-Warm), sedative (Musakkin), aphrodisiac (Muqawwi-e-Bah), hepatoprotective, immune-modulator activity, anti-oxidant, anti-ageing, anti-tumour activity, adaptogenic activity and has anti-anticonvulsant activity. Keeping in view the medicinal properties of Withania somnifera Dunal (Asgand), an attempt has been made in this paper to explore various dimensions of the drug including phytochemical and pharmacological studies carried out on this herb.Asian J. Med. Biol. Res. June 2016, 2(2): 148-155


2019 ◽  
Vol 26 (7) ◽  
pp. 1185-1223 ◽  
Author(s):  
Carolina I. Ghanem ◽  
Jose E. Manautou

Liver transporters play an important role in the pharmacokinetics and disposition of pharmaceuticals, environmental contaminants, and endogenous compounds. Among them, the family of ATP-Binding Cassette (ABC) transporters is the most important due to its role in the transport of endo- and xenobiotics. The ABCC sub-family is the largest one, consisting of 13 members that include the cystic fibrosis conductance regulator (CFTR/ABCC7); the sulfonylurea receptors (SUR1/ABCC8 and SUR2/ABCC9) and the multidrug resistanceassociated proteins (MRPs). The MRP-related proteins can collectively confer resistance to natural, synthetic drugs and their conjugated metabolites, including platinum-containing compounds, folate anti-metabolites, nucleoside and nucleotide analogs, among others. MRPs can be also catalogued into &quot;long&quot; (MRP1/ABCC1, -2/C2, -3/C3, -6/C6, and -7/C10) and &quot;short&quot; (MRP4/C4, -5/C5, -8/C11, -9/C12, and -10/C13) categories. While MRP2/ABCC2 is expressed in the canalicular pole of hepatocytes, all others are located in the basolateral membrane. In this review, we summarize information from studies examining the changes in expression and regulation of the basolateral hepatic transporter MPR3/ABCC3 by xenobiotics and during various pathophysiological conditions. We also focus, primarily, on the consequences of such changes in the pharmacokinetic, pharmacodynamic and/or toxicity of different drugs of clinical use transported by MRP3.


2020 ◽  
Vol 20 (12) ◽  
pp. 1093-1104 ◽  
Author(s):  
Muhammad Shoaib Ali Gill ◽  
Hammad Saleem ◽  
Nafees Ahemad

Natural Products (NP), specifically from medicinal plants or herbs, have been extensively utilized to analyze the fundamental mechanisms of ultimate natural sciences as well as therapeutics. Isolation of secondary metabolites from these sources and their respective biological properties, along with their lower toxicities and cost-effectiveness, make them a significant research focus for drug discovery. In recent times, there has been a considerable focus on isolating new chemical entities from natural flora to meet the immense demand for kinase modulators, and also to overcome major unmet medical challenges in relation to signal transduction pathways. The signal transduction systems are amongst the foremost pathways involved in the maintenance of life and protein kinases play an imperative part in these signaling pathways. It is important to find a kinase inhibitor, as it can be used not only to study cell biology but can also be used as a drug candidate for cancer and metabolic disorders. A number of plant extracts and their isolated secondary metabolites such as flavonoids, phenolics, terpenoids, and alkaloids have exhibited activities against various kinases. In the current review, we have presented a brief overview of some important classes of plant secondary metabolites as kinase modulators. Moreover, a number of phytocompounds with kinase inhibition potential, isolated from different plant species, are also discussed.


2020 ◽  
Vol 16 (1) ◽  
pp. 65-74
Author(s):  
Ortensia Ilaria Parisi ◽  
Mariarosa Ruffo ◽  
Fabio Amone ◽  
Rocco Malivindi ◽  
Domenico Gorgoglione ◽  
...  

Background: The Rotonda’s Red Eggplant belongs to the family of Solanum aethiopicum and it is cultivated in a specific area of Potenza (Basilicata, South of Italy) including villages of Rotonda, Viggianello, Castelluccio Superiore and Castelluccio Inferiore. The Red Eggplant cultivated in this area has gained the PDO, “Protected Designation of Origin”. Objective: The aim of this research was to evaluate the use of PDO Rotonda’s Red Eggplant extract as a possible nutraceutical supplement. The antioxidant, antihypertensive, hypoglycemic, and hypolipidemic properties were in vitro evaluated. Methods: The antioxidant activity was investigated by evaluating the scavenging properties against 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 2,2-Azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) radicals and by performing the Ammonium Molybdate and Folin-Ciocalteu assay. The hypoglycemic and antihypertensive activity was studied by evaluating the α-Amylase, α-Glucosidase and Angiotensin Converting Enzyme, respectively, inhibiting activity. In order to evaluate the hypolipidemic activity, the pancreatic lipase inhibiting property was determined and Oil Red O staining assay was performed. Finally, to evaluate the possible use of this extract as a minerals supplement, Selenium, Potassium and Chrome bioaccessibility was studied. Results: The obtained results underline the good antioxidant, hypoglycemic, antihypertensive and hypolipidemic in vitro properties of the PDO Rotonda’s Red Eggplant extract. Moreover, the obtained data show a higher minerals bioaccessibility and this higher value could be ascribable to the natural phytocomplex of PDO Rotonda’s Red Eggplant, which increases the minerals bioaccessibility if compare it with a control sample. Conclusion: The obtained results show that PDO Rotonda’s Red Eggplant extract, might be used as a possible nutraceutical supplement, along with traditional therapies, both for its biological properties and for its minerals bioaccessibility value.


2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Anju Verma ◽  
Rajni Srivastava ◽  
Pankaj Kumar Sonar ◽  
Ramprakash Yadav

Abstract Background Rosa alba L. belongs to the family Rosaceae. This species is widely cultivated in Europe, Asia, North America, and Northwest Africa due to its fragrance, ornamental, and medicinal values. It is commonly known as white oil-bearing rose, white rose, white rose of York, backyard rose, and sufaid gulab. Main text Rosa alba L. has many biological properties like antioxidant, antimicrobial, antifungal, antifertility, teratogenic, memory enhancing, cytotoxic, and genotoxic activities. The essential oil of Rosa alba L. possesses good antimicrobial activity and consists of many chemical constituents like- citronellol, geraniol, nerol, linalool, citral, carvacrol, eugenol, etc. Conclusion This article briefly reviews the cultivation, traditional uses, phytochemistry, and biological activities of Rosa alba L. Many research papers have been published on the proposed plant and still, there is a very vast scope of research on it. Therefore, this review will be very fruitful for those scientists who are doing or plan to do research work on this plant. All the scientific findings written in this review are explored from Google web, Google Scholar, PubMed, ScienceDirect, Medicinal and Aromatic Plants Abstracts (MAPA), and SciFinder. To date, it is the first systematic review article of such kind, on this plant.


Phytotaxa ◽  
2017 ◽  
Vol 326 (1) ◽  
pp. 88
Author(s):  
TAPAS CHAKRABARTY ◽  
VENKATACHALAM SAMPATH KUMAR

While preparing a revised treatment of the family Combretaceae for “Flora of India Project,” our attention was drawn on Terminalia paniculata Roth (1821: 383) which was described on the basis of a specimen collected by Benjamin Heyne from peninsular India. The species is well documented in Indian Floras (e.g. Wight & Arnott 1834, Beddome 1869, Brandis 1874, Clarke 1878, Cooke 1903, Talbot 1911, Gamble 1919 and Chandrabose 1983). Gangopadhyay & Chakrabarty (1997) in their revision of the family Combretaceae of Indian subcontinent mentioned that the type of this species is not extant. The type material of T. paniculata housed in the Berlin herbarium (B; herbaria acronyms follow Thiers 2017) was presumably destroyed during the World War II. In the Kew herbarium (K), there is a collection by Benjamin Heyne (K000786096: image!) identified and listed in Wallich’s Numerical List as T. triopteris B.Heyne ex Wallich (1831: no. 3980B). This material contains two twigs, one flowering and the other fruiting and this appears to be a specimen not seen by Roth (1821) since he clearly mentioned in the protologue: “Fructum non vidi.” Thus, as per the provisions of the Code (Mc Neill et al., 2012), as there is no other extant original material (Article 9.7) traceable, a neotype (Articles 9.11 and 9.13) is designated here for T. paniculata from Peninsular India, where Benjamin Heyne made botanical explorations (Burkill, 1965). The neotype specimen is housed in the Central National Herbarium, Botanical Survey of India, Howrah, India (CAL) and its duplicate in the Madras Herbarium, Botanical Survey of India, Southern Regional Centre, Coimbatore, India (MH).


Author(s):  
Isha Kumari ◽  
Gitika Chaudhary

Nature has gifted humans a vast variety of medicinal plants, which are the rich source of bioactive compounds. Calotropis procera is an important medicinal plant that belongs to the family asclepiadaceae. It is commonly known as madar and milkweed plant in english and arka in hindi. It is mostly found in the tropics of asia and africa. Calotropis procera is a highly valued plant in the folk medication system. Each part of the plant is richly endowed with diverse nature of phytochemical constituents like alkaloids, proteins, vitamins, carbohydrates, saponins, terpenes, and flavonoids, etc. These phytochemicals are significantly associated with various therapeutic and pharmacological properties such as anti-microbial, anti-oxidant, anti-inflammatory, anti-ulcer, antifertility, anti-diarrheal, and spasmolytic. In this review article, the therapeutic and pharmacological value of this important plant has been summarized along with its utilization in the folklore and ayurvedic medicinal system.


Plant Disease ◽  
2021 ◽  
Author(s):  
Yu Bin ◽  
Jianjian Xu ◽  
Zhimin Ma ◽  
Yu Duan ◽  
Qi Zhang ◽  
...  

Citrus yellow vein clearing virus is a new member of the genus Mandarivirus in the family Alphaflexiviridae. Citrus yellow vein clearing virus (CYVCV) is the causal agent of citrus yellow vein clearing disease and is widely distributed in Pakistan, India, Turkey, and China. CYVCV is transmitted from citrus to citrus by Dialeurodes citri, grafting, and contaminated knife blades, threatening citrus production. In this study, four infectious full-length cDNA clones of CYVCV (namely AY112, AY132, AY212, and AY221) derived from CYVCV isolate AY were obtained through yeast homologous recombination and inoculated to ‘Eureka’ lemon (Citrus limon Burm. f.) by Agrobacterium-mediated vacuum infiltration. Pathogenicity analysis indicated that the clones AY212 and AY221 caused more severe symptoms than AY112 and AY132. Northern blot and quantitative reverse transcription PCR (qRT-PCR) analyses showed that the titers of virulent clones (AY212 and AY221) were significantly higher than those of attenuated clones (AY112 and AY132) in the infected ‘Eureka’ lemon (Citrus limon Burm. f.) seedlings. Subsequent comparative studies of viral infectivity, accumulation, and symptoms induced by AY221 in nine citrus cultivars indicated that (i) the infectivity of AY221 varied from 25% to 100% among different cultivars; (ii) ‘Oota’ ponkan (C. reticulata L.) showed the lowest infection rate with mild symptoms, which might be a useful resource for CYVCY-resistance genes; (iii) CYVCV titer was positively associated with the symptom development in infected citrus seedlings. In general, this report revealed the biological properties of CYVCV, thus laying a foundation for further investigation of pathogenic mechanisms in this virus.


Zootaxa ◽  
2020 ◽  
Vol 4838 (1) ◽  
pp. 137-142
Author(s):  
PRIYA AGNIHOTRI ◽  
KAJAL CHANDRA ◽  
ANUMEHA SHUKLA ◽  
HUKAM SINGH ◽  
RAKESH C. MEHROTRA

A fossil of a mayfly nymph that shows similarities with the modern genus Teloganella Ulmer, 1939 of the family Teloganellidae is recorded for the first time from the Indian subcontinent. It is systematically described from the Gurha lignite mine of Bikaner, Rajasthan which belongs to the Palana Formation (late Paleocene-early Eocene). As assignment of the fossil to a modern species of Teloganella is difficult due to indistinguishable location of gills in the impression, a new species, Teloganella gurhaensis Agnihotri et al., sp. nov. is instituted to include this fossil naiad resembling the extant Teloganella. 


2009 ◽  
Vol 7 (44) ◽  
pp. 549-560 ◽  
Author(s):  
Michi Izumi ◽  
Alison M. Sweeney ◽  
Daniel DeMartini ◽  
James C. Weaver ◽  
Meghan L. Powers ◽  
...  

Many cephalopods exhibit remarkable dermal iridescence, a component of their complex, dynamic camouflage and communication. In the species Euprymna scolopes , the light-organ iridescence is static and is due to reflectin protein-based platelets assembled into lamellar thin-film reflectors called iridosomes, contained within iridescent cells called iridocytes. Squid in the family Loliginidae appear to be unique in which the dermis possesses a dynamic iridescent component with reflective, coloured structures that are assembled and disassembled under the control of the muscarinic cholinergic system and the associated neurotransmitter acetylcholine (ACh). Here we present the sequences and characterization of three new members of the reflectin family associated with the dynamically changeable iridescence in Loligo and not found in static Euprymna iridophores. In addition, we show that application of genistein, a protein tyrosine kinase inhibitor, suppresses ACh- and calcium-induced iridescence in Loligo . We further demonstrate that two of these novel reflectins are extensively phosphorylated in concert with the activation of iridescence by exogenous ACh. This phosphorylation and the correlated iridescence can be blocked with genistein. Our results suggest that tyrosine phosphorylation of reflectin proteins is involved in the regulation of dynamic iridescence in Loligo .


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