Pharmacological Basis for Medicinal Use ofLens culinarisin Gastrointestinal and Respiratory Disorders

2014 ◽  
Vol 28 (9) ◽  
pp. 1349-1358 ◽  
Author(s):  
Munasib Khan ◽  
Arif-ullah Khan ◽  
Najeeb-ur- Rehman ◽  
Anwarul-Hassan Gilani
2014 ◽  
Vol 153 (2) ◽  
pp. 359-367 ◽  
Author(s):  
Malik Hassan Mehmood ◽  
Nfn Anila ◽  
Sabira Begum ◽  
Saqib A. Syed ◽  
Bina S. Siddiqui ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Najeeb-ur Rehman ◽  
Arif-ullah Khan ◽  
Khalid M. Alkharfy ◽  
Anwarul-Hassan Gilani

Lepidium sativumis widely used in folk medicine for treatment of hyperactive airways disorders, such as asthma, bronchitis and cough. The crude extract ofLepidium sativum(Ls.Cr) inhibited carbachol (CCh, 1 μM-) and K+(80 mM-) induced contractions in a pattern similar to that of dicyclomine. Ls.Cr at 0.03 mg/mL produced a rightward parallel shift of CCh curves, followed by nonparallel shift at higher concentration (0.1 mg/mL), suppressing maximum response, similar to that caused by dicyclomine. Pretreatment of tissues with Ls.Cr (0.1–0.3 mg/mL) shifted Ca++concentration-response curves (CRCs) to right, as produced by verapamil. Ls.Cr at low concentrations (0.03–0.1 mg/mL) caused leftward shift of isoprenaline-induced inhibitory CRCs, like that caused by rolipram, a phosphodiesterase (PDE) inhibitor. These results indicate that bronchodilatory effect ofLepidium sativumis mediated through a combination of anticholinergic, Ca++antagonist and PDE inhibitory pathways, which provides sound mechanistic background for its medicinal use in the overactive airways disorders.


2011 ◽  
Vol 66 (2) ◽  
pp. 292-301 ◽  
Author(s):  
Munasib Khan ◽  
Arif-ullah Khan ◽  
Najeeb-ur-Rehman ◽  
Anwarul-Hassan Gilani

2014 ◽  
Vol 9 (4) ◽  
Author(s):  
Khalid Hussain Janbaz ◽  
Arham Shabbir ◽  
Malik Hassan Mehmood ◽  
Anwarul Hassan Gilani

Life Sciences ◽  
2005 ◽  
Vol 76 (26) ◽  
pp. 3089-3105 ◽  
Author(s):  
Anwarul Hassan Gilani ◽  
Abdul Jabbar Shah ◽  
Muhammad Nabeel Ghayur ◽  
Kashif Majeed

2010 ◽  
Vol 48 (11) ◽  
pp. 1240-1246 ◽  
Author(s):  
Anwarul Hassan Gilani ◽  
Aslam Khan ◽  
Arif-ullah Khan ◽  
Samra Bashir ◽  
Najeeb-ur Rehman ◽  
...  

2016 ◽  
Vol 30 (6) ◽  
pp. 1010-1015 ◽  
Author(s):  
Usman Arshad ◽  
Samra Bashir ◽  
Najeeb -ur-Rehman ◽  
Tahir Yaqub ◽  
Anwarul-Hassan Gilani

2017 ◽  
Vol 16 (10) ◽  
pp. 2379-2385
Author(s):  
Sayed Muzahir Hussain ◽  
Aslam Khan ◽  
Arif-ullah Khan ◽  
Neelum Gul Qazi ◽  
Fawad Ali

Purpose: To explore the pharmacological basis for the folkloric use of Ziziphus nummularia for treating diarrhea and gastrointestinal spasm.Methods: Ziziphus nummularia crude extract (Zn.Cr) was investigated for  antidiarrheal activity (50, 100 and 300 mg/kg) in terms of reduction diarrhea  droppings as well as for antisecretory activity (300 and 1000 mg/kg) in castor-oil induced model in mice. The effect of the extract on potassium chloride (KCl, 80 mM)-induced contractions in isolated rabbit jejunum tissues were was also  examined. Furthermore, the antiulcer properties of the extract was assessed in an ethanol-induced gastrointestinal ulcer model.Results: Zn.Cr (50 – 1000 mg/kg) exhibited protective effect against castor  oil-induced diarrhea (p <0.05, p < 0.01 vs saline group) and intestinal fluid  accumulation (p < 0.001 vs. castor oil group) in mice. In isolated rabbit jejunum model, Zn.Cr concentration-dependently (0.01, 0.1, 0.3, 0.5, 1 and 3 mg/mL) caused relaxation of spontaneous and KCl-induced contractions, similar to  verapamil. Calcium antagonistic effect was indicated, as pretreatment of intestinal tissues with Zn.Cr (0.3, 0.5 and 1.0 mg/mL) produced a rightward shift in Ca2+ concentration-response curves, with suppression of maximum contraction. In ethanol-induced gastric ulceration assay, Zn.Cr (300 and 1000 mg/kg) caused52.5 and 93.6 % inhibition, respectively (p < 0.001 vs. saline group).Conclusion: These results reveal that Ziziphus nummularia possesses anti-diarrheal, anti-secretory, anti-spasmodic and anti-ulcer actions, mediated possibly through voltage-gated Ca2+channel blockade.Keywords: Ziziphus nummularia, Anti-diarrheal, Anti-secretory, Anti-spasmodic, Anti-ulcer


2015 ◽  
Vol 10 (4) ◽  
pp. 836 ◽  
Author(s):  
Khalid Hussain Janbaz ◽  
Waseem Ullah Khan ◽  
Fatima Saqib ◽  
Mamoona Khalid

<p class="Abstract"><em>Viola odorata</em> is traditionally used in the management of gastrointestinal,  respiratory and vascular disorders. The present study was undertaken to validate its folkloric uses. The application of <em>V. odorata</em> to spontaneous contractions in isolated rabbit jejunum preparation exerted relaxant effect through decrease in magnitude and frequency of contractions. Moreover, it also caused relaxation of K<sup>+ </sup>(80 mM)-induced contractions and shifted the Ca<sup>2+ </sup>concentration response curves toward right in isolated jejunum similar to verapamil (standard Ca<sup>2+ </sup>channel blocker), confirming Ca<sup>2+ </sup>channel blocking activity. <em>V. odorata</em> also caused relaxation of carbachol (1 µM)- and K<sup>+ </sup>(80 mM)-induced contractions in isolated rabbit tracheal preparations comparable to verapamil, reflecting that observed relaxant effect may be the outcome of anti-muscarinic and/or Ca<sup>2+ </sup>channel blocking activities. It also exerted relaxant effect on phenylephrine (1 µM)- and K<sup>+ </sup>(80 mM)-induced contractions in isolated rabbit aortic preparations thus providing rationale for  its folkloric  uses to treat diarrhea, asthma and hypertension.</p>


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