A comprehensive review on the ethnobotanical, phytochemical, and pharmacological aspects of the genus Malvastrum.

The genus Malvastrum, from the family Malvaceae, is a small genus of twenty four species, distributed worldwide. Some of the species have a long and rich history of ethnobotanical and traditional medicinal uses. Few reports of systematic scientific studies can be found in the literature which highlight the rich chemical profile and pharmacological properties of the genus.

Synthesis, Bioactivity Assessment, and Molecular Docking of Non-sulfonamide Benzimidazole-Derived -Acylhydrazone Scaffolds as Carbonic Anhydrase-II Inhibitors.

This research reports the synthesis of new benzimidazole-derived -acylhydrazones (NAH), their characterization using various spectroscopic methods, and in vitro evaluation as potent carbonic anhydrase-II inhibitors. Among the target compounds (), few showed higher inhibition than the standard acetazolamide (IC: 18.6 ± 0.

Green synthesis and biomedicinal applications of silver and gold nanoparticles functionalized with methanolic extract of .

This study deals with facile and rapid synthesis of silver nanoparticles (AgNPs) and Gold nanoparticles (AuNPs) using leaves extracts (MLE). The synthesized AgNPs and AuNPs were characterized by UV-visible spectroscopy (UV-Vis), Fourier transformed infra-red spectroscopy (FT-IR), atomic force microscopy (AFM) and transmission electron microscopy (TEM) techniques. The phytochemical analysis showed the presence of bioactive secondary metabolites, which are involved in the synthesis of nanoparticles (NPs).

Short Communication: Discovery and molecular docking simulation of 7-hydroxy-6-methoxy-2H-chromen-2-one as a LOX Inhibitor.

Millettia ovalifolia is traditionally used in variety of diseases including inflammation. In our investigation in to the phytochemical constituents of Millettia ovalifolia an effort was made to find out bioactive constituent from medicinal Plant M. ovalifolia to scientifically validate its use in inflammatory disorders.

Muscle relaxant activities of pistagremic acid isolated from Pistacia integerrima.

The aim of the current work was to explore the muscle relaxant effect of pistagremic acid (PA) isolated from Pistacia integerrima in various animal paradigms. In a rotarod test, PA caused a significant (p<0.05) muscle relaxant potential in a dose-dependent manner.

Multidrug resistance reversal activity of extract and a rare dimeric naphthoquinone from Diospyros lotus.

A dimeric naphthoquinone namely dihydrodyspyrole R (1) was purified once more from Diospyros lotus. Dihydrodyspyrole R and chloroform fractions were evaluated for their effects on the reversion of multidrug resistance (MDR). The compounds (1) and extract exhibited promising MDR reversing effect in a dose-dependent manner against mouse T-lymphoma cell line.

Imaging prostate cancer (PCa) with [ Tc(CO) ]finasteride dithiocarbamate.

This investigation aimed to modify finasteride (1) to finasteride dithiocarbamate (2) for subsequent synthesis of the rhenium analogue (3) and [ Tc]tricarbonyl complexes (4), to assess its prostate cancer (PCa) targeting potential in a rat model. To validate the identity of (4), reference (3) has been synthesized by using fac-[Net ] [ReBr (CO) ] precursor and characterized by H-NMR, C-NMR, ESI-MS, and elemental analysis. The analogue (4) was synthesized by using fac-[ Tc(H O) (CO) ] precursor, and its structure was confirmed by comparative HPLC by using (3) as a reference.

Bioassay-guided isolation of novel and selective urease inhibitors from Diospyros lotus.

Two new dimeric naphthoquinones, 5',8'-dihydroxy-6,6'-dimethyl-7,3'-binaphthyl-1,4,1',4'-tetraone (1; Di-naphthodiospyrol D) and 5',8'-dihydroxy-5,8-dimethoxy-6,6'-dimethyl-7,3'-binaphthyl-1,4,1',4'-tetraone (2; Di-naphthodiospyrol E), along with known naphthoquinones diospyrin (3) and 8-hydroxy diospyrin (4) were isolated from the chloroform fraction of extract of Diospyros lotus roots. Their structures were elucidated by advanced spectroscopic analyses, including HSQC, HMBC, NOESY, and J-resolved NMR experiments. The fractions and compounds 1-4 were evaluated for urease activity and phosphodiesterase-I, carbonic anhydrase-II and α-chymotrypsin enzyme inhibitory activities.

Diospyros, an under-utilized, multi-purpose plant genus: A review.

The genus Diospyros from family Ebenaceae has versatile uses including edible fruits, valuable timber, and ornamental uses. The plant parts of numerous species have been in use as remedies in various folk healing practices, which include therapy for hemorrhage, incontinence, insomnia, hiccough, diarrhea etc. Phytochemical constituents such as terpenoids, ursanes, lupanes, polyphenols, tannins, hydrocarbons, and lipids, benzopyrones, naphthoquinones, oleananes, and taraxeranes have been isolated from different species of this genus.

Sedative-hypnotic-like effect and molecular docking of di-naphthodiospyrol from Diospyros lotus in an animal model.

Background: Diospyros lotus Linn commonly known as date-plum, or Caucasian persimmon has multiple uses in folk medicine. Various parts of this plant is used for alleviating lumbago, dysponea, hemorrhage, insomnia, and hiccup. The plant extracts possess a variety of biological activities, such as anti-inflammatory, sedative, febrifuge, anti-microbial, vermifuge, and anti-hypertensive.

In vivo and in silico sedative-hypnotic like activity of 7-methyljuglone isolated from Diospyros lotus L.

Diospyros lotus L. possesses different therapeutic activities such as antioxidant, anti-proliferative, anti-microbial and sedative. However, no studies on the sedative-hypnotic activity of 7-methyljuglone are reported.

Phytochemical, ethnomedicinal uses and pharmacological profile of genus Pistacia.

Pistacia genus belong to family Anacardiaceae and it is versatile in that its member species have food (P. vera), medicinal (P. lentiscus) and ornamental (P.

Gastrointestinal Motility and Acute Toxicity of Pistagremic Acid Isolated from the Galls of Pistacia integerrima.

Background: Pistacia integerrima has many medicinal uses in therapeutic as well as folk medicine. P. integerrima has been used for the treatment of different ailments such as blood purifier, anti-inflammatory, and as remedy for gastrointestinal disorders such as vomiting and diarrhea, expectorant, cough, asthma and fever.

Urease inhibition potential of Di-naphthodiospyrol from Diospyros lotus roots.

The dimeric napthoquione 5,8,4'-trihydroxy-1'-methoxy-6, 6'-dimethyl-7,3'-binaphtyl-1,4,5',8'-tetraone (1) was isolated from the chloroform fraction of Diospyros lotus extract. Compound 1 was screened for its inhibitory effects against four enzymes: urease, phosphodiesterase-I, carbonic anhydrase-II and α-chymotrypsin, and showed selective activity against urease enzyme with an IC value of 254.1 ± 3.

Reversal of Multidrug Resistance and Computational Studies of Pistagremic Acid Isolated from Pistacia integerrima.

Pistagremic acid (PA) is a bioactive triterpenoid isolated from various parts of Pistacia integerrima plants. The aim of this research was to investigate PA for reversion of multidrug resistant (MDR) mediated by P-glycoprotein using rhodamine-123 exclusion study on a multidrug resistant human ABCB1 (ATP-binding cassette, sub-family B, member 1) gene-transfected mouse T-lymphoma cell line in vitro. Results were similar to those with verapamil as a positive control.

Antinociceptive, antioxidant and phytochemical studies of Pakistani medicinal plants.

The aim of the current study was to evaluate the antinociceptive activity of the selected Pakistani medicinal plants (Chenopodium botrys, Micromeria biflora and Teucrium stocksianum) in-vivo followed by their antioxidant potential against 1,1-diphenyl-2-picrylhidrazyl (DPPH) in-vitro. The results demonstrated profound antinociceptive effect of both the crude methanolic extract of Chenopodium botrys (CBM) and subsequent aqueous fraction (CBW) of C. botrys with 80.

Antinociceptive and anti-inflammatory activities of flavonoids isolated from Pistacia integerrima galls.

The present study deals with the anti-hyperalgesic and anti-inflammtory effects of flavonoids (1-4) isolated from the chloroform fraction of Pistacia integerrima galls. The structure of isolated compounds was elucidated by using advance spectroscopy analysis and comparing their physical spectral data with reported one. The pretreatment of compounds (1-4) caused significant anti-hyperalgesic effects in acetic acid induced writhing test in a dose dependent manner.

Biological Evaluation and Docking Analysis of Daturaolone as Potential Cyclooxygenase Inhibitor.

This study deals with the isolation of the active constituent(s) from a methanolic extract of Pistacia integerrima J. L. Stewart barks and it was also oriented to evaluate the in vivo and in silico anti-inflammatory activity.

Reversal of Multidrug Resistance in Mouse Lymphoma Cells by Extracts and Flavonoids from Pistacia integerrima.

Phytochemical investigation of Pistacia integerrima has highlighted isolation of two known compounds naringenin (1) and dihydrokaempferol (2). A crude extract and these isolated compounds were here evaluated for their effects on reversion of multidrug resistance (MDR) mediated by P-glycoprotein (P-gp). The multidrug resistance P-glycoprotein is a target for chemotherapeutic drugs from cancer cells.

A Rare Class of New Dimeric Naphthoquinones from Diospyros lotus have Multidrug Reversal and Antiproliferative Effects.

Three new dimeric naphthoquinones, 5,4'-dihydroxy-1'-methoxy-6,6'-dimethyl-7,3'-binaphthyl-1,4,5',8'-tetraone (1), 5',8'-dihydroxy-5-methoxy-6,6'-dimethyl-7,3'-binaphthyl-1,4,1',4'-tetraone (2) and 8,5',8'-trihydroxy-6,6'-dimethyl-7,3'-binaphthyl-1,4,1',4'-tetraone (3), were isolated from the roots of Diospyros lotus. Their structures were elucidated by spectroscopic techniques, including 1D and 2D NMR, such as HSQC, HMBS, NOESY, and J-resolved. Compounds 1-3 were evaluated for their effects on the reversion of multidrug resistance (MDR) mediated by P-glycoprotein through use of the rhodamine-123 exclusion screening test on human ABCB1 gene transfected L5178Y mouse T-cell lymphoma.

Urease inhibitory profile of extracts and chemical constituents of Pistacia atlantica ssp. cabulica Stocks.

The current study was designed to evaluate the urease inhibitory profile of extract and fractions of Pistacia atlantica ssp. cabulica Stocks followed by bioactivity-guided isolated compounds. The crude extract was found significantly active with urease inhibitor (95.

Anti-tumour-promoting and thermal-induced protein denaturation inhibitory activities of β-sitosterol and lupeol isolated from Diospyros lotus L.

In this study, the anti-tumour-promoting and thermal-induced protein denaturation inhibitory activities of β-sitosterol (1) and lupeol (2), isolated from Diospyros lotus L., were explored. Compound 1 showed a marked concentration-dependent inhibition against 12-O-tetradecanoylphorbol-13-acetate (20 ng/32 pmol)-induced Epstein-Barr virus early antigen activation in Raji cells with IC50 of 270 μg/ml, without significant toxicity (70% viability).

Phosphodiesterase-1 Inhibitory Activity of Two Flavonoids Isolated from Pistacia integerrima J. L. Stewart Galls.

Pistacia integerrima is one of twenty species among the genus Pistacia. Long horn-shaped galls that develop on this plant are harvested and used in Ayurveda and Indian traditional medicine to make "karkatshringi", a herbal medicine used for the treatment of asthma and different disorders of respiratory tract. However, until now, the molecular mechanisms of action of "karkatshringi" and its chemical characterization are partially known.

Spectroscopic and density functional theory studies of 7-hydroxy-3'-methoxyisoflavone: A new isoflavone from the seeds of Indigofera heterantha (Wall).

A new isoflavone 7-hydroxy 3'-methoxyisoflavone (1) is isolated from the seeds of Indigofera heterantha. The structure of this new compound was established using spectroscopic techniques such as ID, 2D NMR, and mass spectrometry. Density functional theory calculations are carried out for the first time for geometric, electronic and spectroscopic properties of 1 (isoflavone).

Isolation, spectroscopic and density functional theory studies of 7-(4-methoxyphenyl)-9H-furo[2,3-f]chromen-9-one: a new flavonoid from the bark of Millettia ovalifolia.

The phytochemical examination of chloroform soluble fraction (FX2) of methanolic extract of bark of Millettia ovalifolia yielded a new flavonoid; 7-(4-methoxyphenyl)-9H-furo [2,3-f]chromen-9-one (1). Compound 1 is characterized by spectroscopic analytical techniques such as UV, IR, 1D, 2D NMR spectroscopy, and mass spectrometry. A theoretical model is also developed for obtaining geometric, electronic and spectroscopic properties of 1.