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78篇 您的检索式:作者名="Habibullah"
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1Antimicrobial activity of Sapindus mukorossi and Rheum emodi extracts against H pylori: In vitro and in vivo studies显示文摘AIM: To evaluate the antibacterial activity of Sapindus mukorossi (S. mukorossi) and Rheum emodi (R. emodi). METHODS: Powders of S. mukorossi and R. emodi were extracted successively with petroleum ether, benzene, chloroform and ethanol and were concentrated in vacuum. The disk diffusion method was used for in vitro studies and in vivo studies were performed on male Wister rats. Thirty resistant clinical isolates of H pylori, as determined by their antibiotic sensitivity patterns by E-test, along with two Gram +ve (S. aureus, B. subtilis) and two Gram -ve (E. coli, P. vugaris) organisms were screened for their susceptibility patterns against these extracts. RESULTS: In our screening, all 30 resistant isolates and the other four organisms (two Gram +ve S. aureus, B. subtilis and two Gram -ve, E. coli, P. vugaris) were sensitive to the test compounds. It was found that ethanol and chloroform extracts of S. mukorossi and ethanol and benzene extracts of R. emodi inhibited H pylori at very low concentrations. In the in vitro study, the isolates showed a considerable zone of inhibition at very low concentrations (10 μg/mL) for both the extracts. In the in vivo study, the H pylori infection was cleared with minimal doses of extracts of S. mukorossi (2.5 mg/mL) and R. emodi (3.0 mg/mL) given orally for seven days. CONCLUSION: We can conclude from this study that the extracts of S. mukorossi and R. emodi inhibited the growth of pylori in vitro and, in in vivo studies, the H pylori infection cleared within seven days at very low concentrations. We also found that H pylori did not acquire resistance against these herbal extracts even after 10 consecutive passages.Mohammed Ibrahim Aleem A Khan Santosh K Tiwari Mohammed Aejaz Habeeb MN Khaja CM Habibullah 2006World Journal of Gastroenterology2006,12,44:46
2Hepatoprotective activity of Sapindus mukorossi and Rheum emodi extracts: In vitro and in vivo studies显示文摘AIM: To study the hepatoprotective capacity of Sapindus mukorossi (S. mukorossi) and Rheum emodi (R. emodi) extracts in CCl4 treated male rats. METHODS: The dried powder of S. mukorossi and R. emodi was extracted successively with petroleum ether, benzene, chloroform, and ethanol and concentrated in vacuum. Primary rat hepatocyte monolayer cultures were used for in vitro studies. In vivo, the hepatoprotective capacity of the extract of the fruit pericarp of S. mukorossi and the rhizomes of R. emodi was analyzed in liver injured CCl4-treated male rats. RESULTS: In vitro: primary hepatocytes monolayer cultures were treated with CCl4 and extracts of S. mukorossi & R. emodi. A protective activity could be demonstrated in the CCl4 damaged primary monolayer culture. In vivo : extracts of the fruit pericarp of S. mukorossi (2.5 mg/mL) and rhizomes of R. emodi (3.0 mg/mL) were found to have protective properties in rats with CCl4 induced liver damage as judged from serum marker enzyme activities. CONCLUSION: The extracts of S. mukorossi and R. emodi do have a protective capacity both in vitro on primary hepatocytes cultures and in in vivo in a rat model of CCl4 mediated liver injury.Mohammed Ibrahim Mohammed Nane Khaja Anjum Aara Aleem Ahmed Khan Mohammed Aejaz Habeeb Yalavarthy Prameela Devi Mangamoori Lakshmi Narasu Chitoor Mohammed Habibullah 2008World Journal of Gastroenterology2008,14,16:24
3Characterization of hepatic progenitors from human fetal liver during second trimester显示文摘AIM: To enrich hepatic progenitors using epithelial cell adhesion molecule (EpCAM) as a marker from human fetal liver and investigate the expression of human leukocyte antigen (HLA) and their markers associated with hepatic progenitor cells. METHODS: EpCAM +ve cells were isolated using magnetic cell sorting (MACS) from human fetuses (n = 10) at 15-25 wk gestation. Expression of markers for hepatic progenitors such as albumin, alpha-fetoprotein (AFP), CD29 (integrin β1), CD49f (integrin α6) and CD90 (Thy 1) was studied by using flow cytometry, immunocytochemistry and RT-PCR; HLA class Ⅰ (A, B, C) and class Ⅱ (DR) expression was studied by flow cytometry only. RESULTS: FACS analysis indicated that EpCAM +ve cells were positive for CD29, CD49f, CD90, CD34, HLA class Ⅰ, albumin and AFP but negative for HLA class Ⅱ (DR) and CD45. RT PCR showed that EpCAM +ve cells expressed liver epithelial markers (CK18), biliary specific marker (CK19) and hepatic markers (albumin, AFP). On immunocytochemical staining, EpCAM +ve cells were shown positive signals for CK18 and albumin. CONCLUSION: Our study suggests that these EpCAM +ve cells can be used as hepatic progenitors for cell transplantation with a minimum risk of alloreactivity and these cells may serve as a potential source for enrichment of hepatic progenitor.Mekala Subba Rao Aleem Ahmed Khan Nyamath Parveen Mohammed Aejaz Habeeb Chittoor Mohammed Habibullah Gopal Pande 2008World Journal of Gastroenterology2008,14,37:16
4Association between cag-pathogenicity island in Helicobacter pylori isolates from peptic ulcer,gastric carcinoma,and non-ulcer dyspepsia subjects with histological changes显示文摘AIM: To investigate the presence of the cay-pathogenicity island and the associated histological damage caused by strains with complete cay-PAI and with partial deletions in correlation to the disease status.METHODS: We analyzed the complete cag-PAI of 174representative Helicobacter pylori (H pylori ) clinical isolates obtained from patients with duodenal ulcer,gastric ulcer, gastric cancer, and non-ulcer dyspepsia using eight different oligonucleotide primers viz cagA1,cagA2, cagAP1, cagAP2, cagE, cagT, LEC-1, LEC-2spanning five different loci of the whole cag-PAI by polymerase chain reaction (PCR).RESULTS: The complete screening of the genes comprising the cag-PAI showed that larger proportions of subjects with gastric ulcer (97.8%) inhabited strains with complete cag-PAI, followed by gastric cancer (85.7%),non-ulcer dyspepsia (7.1%), and duodenal ulcer (6.9%),significant differences were found in the percentagedistribution of the genes in all the clinical groups studied.It was found that strains with complete cag-PAI were able to cause severe histological damage than with the partially deleted ones.CONCLUSION: The cay-PAI is a strong virulent marker in the disease pathogenesis as it is shown that a large number of those infected with strain with complete cag-PAI had one or the other of the irreversible gastric pathologies and interestingly 18.5% of them developed gastric carcinoma. The presence of an intact cayPAI correlates with the development of more severe pathology, and such strains were found more frequently in patients with severe gastroduodenal disease. Partial deletions of the cag-PAI appear to be sufficient to render the organism less pathogenic.Mahaboob Ali Aleem A Khan Santosh K Tiwari Niyaz Ahmed L Venkateswar Rao CM Habibullah 2005World Journal of Gastroenterology2005,11,43:15
5Immune response to an indigenously developed r-Hepatitis B vaccine in mixed population: Study of an accelerated vaccination schedule显示文摘AIM: To establish the safety and efficacy of an indigenously developed r-hepatitis B vaccine using an accelerated schedule and to highlight the social awareness and commitment in preventing the spreading of hepatitis B virus infection.METHODS: The study was a multicentric, double blind,randomized (3:1) study using three doses of vaccine immunization schedule (20 μg for those above 10 years old and 10 μg for those below 10 years old) on d 0, 30and 60. One hundred and sixty-six subjects were enrolled(87 males and 76 females aged 5-35 years). The main outcome measure was assessment of immunogenicity and safety.RESULTS: A 100% seroconversion response was observed on the 30th d after the 1st injection in both the experimental groups. The sero-protection data reported a 41.2-65.6% response on the 30th d after the 1st injection and reached 100% on the 60th d. Descriptive statical analysis showed a geometric mean titer value of 13.77 mIU/mL in the test (BEVAC) group and 10.95 mIU/mL in the commercial control (ENGERIX-B) group on the 30th d after the 1st injection. The response on the 60th d showed a geometric mean titre value (GMT) of 519.84 mIU/mL in the BEVAC group and 475.46 mIU/mL in the ENGERIX-B group. On the 90th d, the antibody titer response was observed to be 2627.58 mIU/mL in the BEVAC group and 2272.72 mIU/mL in the ENGERIX-B group. Two subjects in each group experienced pains at injection site after the first vaccination. A total of six subjects in both groups experienced a solicited adverse reaction, which included pains, swelling and redness at the injection site, three subjects in the group-B had a pain at the injection site after the third dose. No other serious adverse events occurred and no dose-related local or general symptoms were observed during the study.CONCLUSION: The vaccine is safe, efficacious and immunogenic in comparison with the well documented ENGERIX-B.A Chowdhury A Santra CM Habibullah AA Khan J Karunakaramaiah TSA Kishore AVR Raju S Lahiri 2005World Journal of Gastroenterology2005,11,7:12
6Characterization of hepatic progenitors from human fetal liver using CD34 as a hepatic progenitor marker显示文摘AIM: To enrich putative hepatic progenitors from the developing human fetal liver using CD34 as a marker. METHODS: Aborted fetuses of 13-20 wk were used for the isolation of liver cells. The cells were labeled with anti CD34; a marker used for isolating progenitor population and the cells were sorted using magnetic cell sorting. The positive fractions of cells were assessed for specific hepatic markers. Further, these cells were cultured in vitro for long term investigation. RESULTS: Flow cytometric and immunocytochemical analysis for alphafetoprotein (AFP) showed that the majority of the enriched CD34 positive cells were positive for AFP. Furthermore, these enriched cells proliferated in the long term and maintained hepatic characteristics in in vitro culture. CONCLUSION: The study shows that aborted human fetal liver is a potential source for isolation of hepatic progenitors for clinical applications. The study also demonstrates that CD34 can be a good marker for the enrichment of progenitor populations.Parveen Nyamath Ayesha Alvi Aejaz Habeeb Sanjeev Khosla Aleem A Khan CM Habibullah 2007World Journal of Gastroenterology2007,13,16:9
7Sources and Ecological Risks of Heavy Metals in Soils Under Different Land Uses in Bangladesh显示文摘Soil heavy metal pollution, influenced by both natural and anthropogenic factors, significantly reduces environmental quality. In this study, Cr, Ni, Cu, As, Cd, and Pb in eight different land-use soils from Patuakhali District in Bangladesh were assessed. Concentrations of Cr, Ni, Cu, As, Cd, and Pb in soils were 1-87, 5-271, 4-181, 0-80, 0.2-24.0, and 5-276 mg kg-1, respectively, measured using an inductively coupled plasma-mass spectrometer. The enrichment factor, pollution load index (PLI), and contamination factor (CJ) of metal i were used to assess the ecological risk posed by metals in soils. The PLI ranged from 0.78 to 2.66, indicating baseline levels to progressive deterioration of soil due to metal contamination. However, C;of Cd ranged from 1.8 to 12.0, which showed that the studied soils were strongly impacted by Cd. Considering the severity of the potential ecological risk of a single metal, the descending order was Cd > As > Pb > Cu > Ni > Cr. Soils under all land uses showed moderate to very high potential ecological risk.Mohammad Saiful ISLAM Mohammad Kawser AHMED Mohammad Habibullah AL-MAMUN Shah Mohammad Asraful ISLAM 2019Pedosphere2019,29,5:5
8Helicobacter pylori and other Helicobacter species DNA in human bile samples from patients with various hepato-biliary diseases显示文摘瞄准:为了由 16S rRNA 基因的嵌套的 PCR 调查 Helicobacter 种类的存在,由 Helicobacter pylori (H pylori ) 的存在跟随了 16S rRNA,脲,在获得在的胆汁的 cagA 基因内视镜后退从 60 印第安人的 cholangio-pancreatography (ERCP ) 使遭到。方法:六十件胆汁样品从在 ERCP 与各种各样的 hepato 胆汁的疾病和控制题目诊断的病人被获得。PCR 分析为 Helicobacter 类 16S rRNA 基因和 H pylori (16S rRNA,脲和 cagA ) 用教材被执行基因。胃的 H pylori 地位也从与各种各样的 hepato 胆汁的疾病和控制从病人在内视镜检查法获得的活体检视被估计。控制组主要与胃的混乱由题目组成了。定序分析被执行证实有 16S rRNA 和 cagA 教材的 PCR 产品从 H pylori 被导出。结果没有 Helicobacters 从胆汁样品在文化被种。Helicobacter DNA 在 96.7% 组和 6.6% 的胆汁被检测我和 II 分别地。十来自组,我为 16S rRNA 和脲是积极的, 9 为 cagA 是积极的基因。在从控制的 2 的对比, 1 与 16S 放大了教材使用了的 rRNA,脲和 cagA。16S rRNA 基因和 cagA 的序列是 99% 类似于 Helicobacter pylori。结论:Helicobacters 与各种各样的 hepato 胆汁的混乱的致病被联系。Santosh K Tiwari Aleem A Khan Mohd Ibrahim Mohd Aejaz Habeeb C M Habibullah 2006World Journal of Gastroenterology2006,12,14:2
9Early selection of bread wheat genotypes using morphological and photosynthetic attributes conferring drought tolerance显示文摘Genetic diversity is the base of any genetic improvement breeding program aimed at stress breeding.The variability among breeding materials is of primary importance in the achievements of a good crop production.Herein,105 wheat genotypes were screened against drought stress using factorial completely randomized design at seedling stage to determine the genetic diversity and traits association conferring drought tolerance.Analysis of variances revealed that all the studied parameters differed significantly among all genotypes,indicating the significance genetic variability existed among all genotypes for studied indices.The 10 best performance genotypes G1,G6,G11,G16,G21,G26,G39,G44,G51,and G61 were screened as drought tolerant,while five lowest performance genotypes G3,G77,G91,G98,and G105 were screened as drought susceptible.Root length,chlorophyll a,chlorophyll b,and carotenoid contents were significantly correlated among themselves which exhibited the importance of these indices for rainfed areas in future wheat breeding scheme.Shoot length exhibited non-significant and negative association with other studied traits,and its selection seems not to be a promising criteria for this germplasm for drought stress.Best performance genotypes under drought stress conditions will be useful in future wheat breeding program and early selection will be effective for developing high yielding and drought tolerant wheat varieties.Hafiz Ghulam Muhu-Din Ahmed Abdus Salam khan LI Ming-ju Sultan Habibullah Khan Muhammad Kashif 2019Journal of Integrative Agriculture2019,18,11:2
10Static and dynamic analysis of multi-story buildings including P-delta effects显示文摘Wilson E L Habibullah A 1987Earthquake Spectra1987,3,2:1
11Does financial develop- ment cause economic growth? A panel data dynamic analysis for the Asian developing countries 显示文摘HABIBULLAH M S ENG Y K 2006Journal of the Asia Pacific Economy2006,11,4:1
12Determinants of Bank Profitability in a Developing Economy:Empirical Evidence from Bangladesh显示文摘Sufian Fadzlam Habibullah Muzafar Shah 2009Journal of Business Economics and Management2009,10,3:1
13Human fetal hepatocyte transplantation in patients with fulminant hepatic failure显示文摘Habibullah CM Syed IH Qamar A 1994Transplantation1994,58,:1
14Globalization and bank efficiency nexus: Symbiosis or parasites?显示文摘Fadzlan Sufian Muzafar Shah Habibullah 2012Review of Development Finance (-)2012,,3:1
15Do mergers and acquisitions leads to a higher technical and scale efficiency counter evidence from Malaysia显示文摘SUFIAN F HABIBULLAH M S 2009African Journal of Business Management2009,3,8:1
16Prevalence and clinical associations of calcium-sensing receptor and NALP5 autoantibodies in Finnish APECED patients 显示文摘Kemp EH Habibullah M Kluger N 2014J Clin Endocrinol Metab2014,99,:1
17Neural stem cells & supporting cells--the new therapeutic tools for the treatment of spinal cord injury显示文摘Paspala SA Balaji AB Nyamath P Ahmed KS Khan AA Khaja MN Narsu ML Devi YP Murthy TV Habibullah CM 0,,:1
18Two - stage Shift - share Anal- yses of Tourism Arrivals and Arrivals by Purpose of Visit:The Singapore Experience显示文摘Rex S Toh Habibullah Khan Lay - Ling Lim 2004Journal of Travel Research2004,43,1:1
19Human fetal hepatocyte transplantation in patients with fulminant hepatic failure显示文摘Habibullah CM Syed IH Qamar A 1994Transplantation1994,58,8:1
20Subjective operational reliability assessment of maritime transportation system显示文摘Rajesh S. Prabhu Gaonkar Min Xie Kien Ming Ng Mohamed Salahuddin Habibullah 2011Expert Systems With Applications2011,,11:1
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