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112篇 您的检索式:作者名="Ibrahim MA"
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1Sonographic appearance of anal cushions of hemorrhoids显示文摘AIM To evaluate the diagnostic value of different sonographic methods in hemorrhoids.METHODSForty-two healthy volunteers and sixty-two patients with gradesⅠ-Ⅳhemorrhoids received two different sonographic examinations from January 2013 to January2016 at the First and Second Hospitals of Xinjiang Medical University in a prospective way.We analyzed the ultrasonographic findings of these participants and evaluated the outcomes.Resected gradesⅢandⅣhemorrhoid tissues were pathologically examined.The concordance of ultrasonographic results with pathologyresults was assessed with the Cohen’s kappa coefficient.RESULTS All healthy volunteers and all patients had no particular complications related to sonography.There were no statistically significant differences between the participants regarding age(P=0.5919),gender(P=0.4183),and persistent symptoms(P>0.8692).All healthy control participants had nospecial findings.However,30 patients with hemorrhoids showed blood signals around the dentate line on ultrasonography.When gradesⅠandⅡhemorrhoids were analyzed,there were no significant differences between transrectal ultrasound(TRUS),transperianal ultrasound(TPUS),and transvaginal ultrasound(TVUS)(P>0.05).GradesⅢandⅣhemorrhoids revealed blood flow with different directions which could be observed as a'mosaic pattern'.In patients with gradesⅢandⅣhemorrhoids,the number of patients with'mosaic pattern'as revealed by TRUS,TPUS and TVUS was 22,12,and 4,respectively.Patients with gradesⅢandⅣdisease presented with a pathologically abnormal cushion which usually appeared as a'mosaic pattern'in TPUS and an arteriovenous fistula in pathology.Subepithelial vessels of resected gradesⅢandⅣhemorrhoid tissues were manifested by obvious structural impairment and retrograde and ruptured changes of internal elastic lamina.Some parts of the Trietz’s muscle showed hypertrophy and distortion.Arteriovenous fistulas and venous dilatation were obvious in the anal cushion of hemorhoidal tissues.After pathological results with arteriovenous fistulas were taken as the standard reference,we evaluated the compatibility between the two methods according to the Cohen’s kappa coefficiency calculation.The compatibility(Cohein kappa co-efficiency value)between'mosaic pattern'in the TPUS and arteriovenous fistula in pathology was very good(?=0.8939).When compared between different groups,TRUS presented the advantage that the mosaic pattern could be confirmed in more patients,especially for group A.There was a statistical difference when comparing group A with group B or C(P<0.05 for both).There were obvious statistical differences between group A and group B with regard to the vessel diameter and blood flow velocity measured by TRUS(P<0.05).CONCLUSION Patients with gradesⅢandⅣhemorrhoids present with a pathologically abnormal cushion which usually appears as a'mosaic pattern'in sonography,which is in accord with an arteriovenous fistula in pathology.There are clearly different hemorrhoid structures shown by sonography.'Mosaic pattern'may be a parameter for surgical indication of gradesⅢandⅣhemorrhoids.Adilijiang Aimaiti Ma Mu Ti Jiang A Ba Bai Ke Re Irshat Ibrahim Hui Chen Maimaitituerxun Tuerdi Mayinuer 2017World Journal of Gastroenterology2017,23,20:11
2Discovery and Significance of Diamonds and Moissanites in Chromitite within the Skenderbeu Massif of the Mirdita Zone Ophiolite,West Albania显示文摘In recent years diamonds and other unusual minerals(carbides,nitrides,metal alloys and native elements) have been recovered from mantle peridotites and chromitites(both high-Cr chromitites and high-Al chromitites) from a number of ophiolites of different ages and tectonic settings.Here we report a similar assemblage of minerals from the Skenderbeu massif of the Mirdita zone ophiolite,west Albania.So far,more than 20 grains of microdiamonds and 30 grains of moissanites(SiC) have been separated from the podiform chromitite.The diamonds are mostly light yellow,transparent,euhedral crystals,200~300 μm across,with a range of morphologies;some are octahedral and cuboctahedron and others are elongate and irregular.Secondary electron images show that some grains have well-developed striatums.All the diamond grains have been analyzed and yielded typical Raman spectra with a shift at ~1325 cm^(-1).The moissanite grains recovered from the Skenderbeu chromitites are mainly light blue to dark blue,but some are yellow to light yeUow.All the analyzed grains have typical Raman spectra with shifts at 766 cm^(-1),787 cm^(-1),and 967 cm^(-1).The energy spectrums of the moissanites confirm that the grains are composed entirely of silicon and carbon.This investigation expands the occurrence of diamonds and moissanites to Mesozoic ophiolites in the Neo-Tethys.Our new findings suggest that diamonds and moissanites are present,and probably ubiquitous in the oceanic mantle and can provide new perspectives and avenues for research on the origin of ophiolites and podiform chromitites.WU Weiwei YANG Jingsui MA Changqian MILUSHI Ibrahim LIAN Dongyang TIAN Yazhou 2017Acta Geologica Sinica(English Edition)2017,91,3:10
3863 genomes reveal the origin and domestication of chicken显示文摘Despite the substantial role that chickens have played in human societies across the world,both the geographic and temporal origins of their domestication remain controversial.To address this issue,we analyzed 863 genomes from a worldwide sampling of chickens and representatives of all four species of wild jungle fowl and each of the five subspecies of red jungle fowl(RJF).Our study suggests that domestic chickens were initially derived from the RJF subspecies Gallus gallus spadiceus whose present-day distribution is predominantly in southwestern China,northern Thailand and Myanmar.Following their domestication,chickens were translocated across Southeast and South Asia where they interbred locally with both RJF subspecies and other jungle fowl species.In addition,our results show that the White Leghorn chicken breed possesses a mosaic of divergent ancestries inherited from other subspecies of RJF.Despite the strong episodic gene flow from geographically divergent lineages of jungle fowls,our analyses show that domestic chickens undergo genetic adaptations that underlie their unique behavioral,morphological and reproductive traits.Our study provides novel insights into the evolutionary history of domestic chickens and a valuable resource to facilitate ongoing genetic and functional investigations of the world's most numerous domestic animal.Ming-Shan Wang Mukesh Thakur Min-Sheng Peng Yu Jiang Laurent Alain Francois Frantz Ming Li Jin-Jin Zhang Sheng Wang Joris Peters Newton Otieno Otecko Chatmongkon Suwannapoom Xing Guo Zhu-Qing Zheng Ali Esmailizadeh Nalini Yasoda Hirimuthugoda Hidayat Ashari Sri Suladari Moch Syamsul Arifin Zein Szilvia Kusza Saeed Sohrabi Hamed Kharrati-Koopaee Quan-Kuan Shen Lin Zeng Min-Min Yang Ya-Jiang Wu Xing-Yan Yang Xue-Mei Lu Xin-Zheng Jia Qing-Hua Nie Susan Joy Lamont Emiliano Lasagna Simone Ceccobelli Humpita Gamaralalage Thilini Nisanka Gunwardana Thilina Madusanka Senasige Shao-Hong Feng Jing-Fang Si Hao Zhang Jie-Qiong Jin Ming-Li Li Yan-Hu Liu Hong-Man Chen Cheng Ma Shan-Shan Dai Abul Kashem Fazlul Haque Bhuiyan Muhammad Sajjad Khan Gamamada Liyanage Lalanie Pradeepa Silva Thi-Thuy Le Okeyo Ally Mwai Mohamed Nawaz Mohamed Ibrahim Megan Supple Beth Shapiro Olivier Hanotte Guojie Zhang Greger Larson Jian-Lin Han Dong-Dong Wu Ya-Ping Zhang 2020Cell Research2020,30,8:7
4Challenges and opportunities for managing pediatric central nervous system tumors in China显示文摘Central nervous system(CNS)tumors represent the most deadly cancer in pediatric age group.In China,thousands of children are diagnosed with CNS tumors every year.Despite the improving socioeconomic status and availability of medical expertise within the country,unique challenges remain for the delivery of pediatric neuro-oncology service.In this review,we discuss the existing hurdles for improving the outcome of children with CNS tumors in China.Need for precise disease burden estimation,lack of intra-and inter-hospital collaborative networks,high probability of treatment abandonment,along with financial toxicities from treatment represent the key challenges that Chinese healthcare providers encounter.The tremendous opportunities for advancing the status of pediatric neuro-oncology care in and beyond the country are explored.Anthony Pak-Yin Liu Daniel CMoreira Chenchen Sun Lisa Krull Yijin Gao Bo Yang Chenran Zhang Kejun He Xiaojun Yuan Godfrey Chi-Fung Chan Xiaofei Sun Xiaoli Ma Ibrahim AQaddoumi 2020Pediatric Investigation2020,4,3:2
5Modulating effect of atorvastatin on paraoxonase 1 activity in type 2 diabetic Egyptian patients with or without nephropathy 显示文摘Abdin AA Hassanien MA Ibrahim EA 2010J Diabetes Complications2010,24,5:1
6HUKM instrumentation system in surgical treatment of adolescent idiopathic scoliosis: An early experience显示文摘 Fazir M Ibrahim S 2000Med J Malaysia2000,55,:1
7Aggressive early total parental nutrition in low-birth-weight infants显示文摘Ibrahim HM Jemudi MA Baier RJ 2004J Perinatol2004,24,8:1
8Nonalcoholic fatty liver disease : current and potential therapies 显示文摘Ibrahim MA Kelleni M Geddawy A 2013Life Sci2013,92,2:1
9Peri-operative interventions producing better functional outcomes and enhanced recovery following total hip and knee arthroplasty: an evidence-based review显示文摘Ibrahim MS Khan MA Nizam Z 2013BMC Med2013,11,1:1
10Modulating effect of atorvastatin on paraoxonase 1 activity in type 2 diabetic Egyptian patients with or without nephropathy显示文摘Abdin AA Hassanien MA Ibrahim EA 2010J Diabetes Complications2010,24,10:1
11Bacillus thuringiensis:a genomics and proteomics perspective显示文摘Ibrahim MA Griko N Junker M 0,,01:1
12Comparison of outcomes of different varicocelectomy techniques:open inguinal,laparoscopic,and subinguinal microscopic varicocelectomy:a randomized clinical trial显示文摘Al-Kandari MA Shabaan H Ibrahim HM 2007Urology2007,69,3:1
13The contributions of erosion,swelling, and porosity to theophylline release kinetics from Cissus populnea polymer matrices 显示文摘Ibrahim MA Dawes VH Bangudu AB 2000Drug Dev Ind pharm2000,28,5:1
14Aggressive early total parental nutrition in low-birth-weight infants 显示文摘Ibrahim HM Jeroudi MA Baier RJ 2004J Perinatol2004,24,8:1
15Altered dendritic cell function in normal pregnancy显示文摘Bachy V Williams D J Ibrahim MA 2008Journal of Reproductive Immunology2008,78,1:1
16Monoclonal antibody-based ELISA for the detection of ethyl parathion显示文摘Ibrahim AMA Morsy MA Hewedi MM 1994Food Agri Immunol1994,6,1:1
17Gastroesophageal reflux in mechani-cally ventilated pediatric patients and its relation to ventilator-associated pneumonia显示文摘Abdel-Gawad TA El-Hodhod MA Ibrahim HM 0,,05:1
18Hyponatre- mia and brain injury: historical and contemporary perspec- tives 显示文摘Kirkman MA Albert AF Ibrahim AH 2013Neurocritical Care2013,18,3:1
19The contributions of erosion,swelling,and porosity to theophylline release kinetics from CiSSUS populnea polymer matrices显示文摘Ibrahim MA Dawes VH Bangudu AB 2000Drug Dev Ind Pharm2000,26,5:1
20Embedment of chlorphenir- amine maleate in directly compressed matrix tablets of Compritol and Kollidone SR 显示文摘Fouad EA Ibrahim MA E1-Badry M 2015Trop J Pharm Res2015,14,3:1
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