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1.
Pol J Vet Sci ; 25(4): 625-629, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36649115

RESUMEN

Theileriosis is a hemoparasitic disease that affects a wide range of different animal species and is caused by various species of Theileria. This study aimed to determine the molecular epidemiology of Theileria annulata through microscopy and PCR, in crossbred cattle in some districts of Khyber Pakhtunkhwa, Pakistan. For this study, a total of 384 blood samples were collected from cattle in the Peshawar (n=120), Charsadda (n=94), Nowshera (n=84), and Swabi (n=86) districts. Microscopy and PCR were used to determine the overall prevalence of theileriosis, which was found to be 15.8 and 22.6%, respectively. Theileria annulata was detected in blood samples through PCR in the study area, and the target gene i.e., Tams 1, of positive samples was sequenced. The sequences in the current study revealed high sequence homology (ranging from 96 to 100%) with Tams 1 sequences of neighboring countries present in the NCBI database. Season, breed, age, and sex were found to be important risk factors among the several risk factors examined, whereas, among different clinical manifestations, lymphadenopathy showed a strong association with theileriosis. According to Cohen's kappa and ROC analysis, microscopy was proven to be a fair diagnostic test for detecting theileriosis in cattle, and may be used in combination with molecular techniques for screening a large number of animals.


Asunto(s)
Enfermedades de los Bovinos , Theileria annulata , Theileriosis , Animales , Bovinos , Theileria annulata/genética , Theileriosis/epidemiología , Theileriosis/parasitología , Filogenia , Pakistán/epidemiología , Epidemiología Molecular , Enfermedades de los Bovinos/diagnóstico
2.
Curr Med Chem ; 21(26): 3081-94, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24934346

RESUMEN

Transition metal-based compounds constitute a distinct class of chemotherapeutics extensively used in the clinic as antitumor and antiviral agents. However, drug resistance and side effects of established antitumor metallodrugs such as cisplatin [cis-diamminedichloroplatinum(II)] and its analogues, carboplatin and oxaliplatin, have limited their clinical utility. These limitations have prompted a search for more effective and less toxic metal-based antitumor agents. The unique properties of metal ions, such as redox transfer/electron shuttling, and versatile coordination geometries arising from various oxidation states, result in metal ions and complexes that have potential medicinal applications that could be complementary to organic compounds and which are widely sought in drug discovery efforts. This review summarizes the results that show that transition metal complexes exhibit antitumor effects that differ from cisplatin or its analogues.


Asunto(s)
Antineoplásicos/uso terapéutico , ADN/metabolismo , Neoplasias/patología , Elementos de Transición/uso terapéutico , Animales , Antineoplásicos/metabolismo , Supervivencia Celular/efectos de los fármacos , Humanos , Neoplasias/tratamiento farmacológico , Neoplasias/metabolismo , Oxidación-Reducción , Elementos de Transición/metabolismo
3.
Curr Med Chem ; 21(7): 911-31, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24164193

RESUMEN

Synthetic heterocyclic compounds have remarkable potential activity against diseases; thioamides, benzimidazoles, quinolones and derivatives with carboxylic acid and esters moieties have shown excellent activity against Mycobacterium tuberculosis. We reviewed antituberculosis activities of above compounds with reference to half maximal inhibitory concentration, minimum inhibitory concentration and structural-activity relationship which clearly indicate that electron-withdrawing groups are the main inducers of antimycobacterium activity. Comparison between clinically used drugs and new synthetic derivatives showed recent advances made in the last decade.


Asunto(s)
Antituberculosos/síntesis química , Bencimidazoles/química , Ácidos Carboxílicos/química , Quinolonas/química , Tioamidas/química , Antituberculosos/química , Antituberculosos/farmacología , Bencimidazoles/síntesis química , Bencimidazoles/farmacología , Ácidos Carboxílicos/síntesis química , Ácidos Carboxílicos/farmacología , Diseño de Fármacos , Ésteres , Mycobacterium tuberculosis/efectos de los fármacos , Quinolonas/síntesis química , Quinolonas/farmacología , Tioamidas/síntesis química , Tioamidas/farmacología
4.
East Mediterr Health J ; 17(6): 495-500, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21796967

RESUMEN

Acute kidney injury is a serious complication after cardiac surgery. This study was conducted to determine the frequency of acute kidney injury and the associated risk factors following cardiac surgery at Dhahran health centre in eastern Saudi Arabia. All patients who underwent cardiac surgery between June 2005 and December 2008 were included. Of 293 patients who fulfilled the criteria and were included in the final analysis, 85 (29.0%) developed acute kidney injury. Using multivariate analysis, the factors significantly associated with acute kidney injury were age, diabetes, preoperative chronic kidney disease and emergent surgery. Mortality associated with acute kidney injury was 10.5% overall and 42.9% when dialysis was required. Acute kidney injury following cardiac surgery is a serious problem among patients in eastern Saudi Arabia. Measures to prevent this complication are essential.


Asunto(s)
Lesión Renal Aguda/epidemiología , Complicaciones Posoperatorias/epidemiología , Procedimientos Quirúrgicos Torácicos , Lesión Renal Aguda/etiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Arabia Saudita , Adulto Joven
5.
(East. Mediterr. health j).
en Inglés | WHO IRIS | ID: who-118648

RESUMEN

Acute kidney injury is a serious complication after cardiac surgery. This study was conducted to determine the frequency of acute kidney injury and the associated risk factors following cardiac surgery at Dhahran health centre in eastern Saudi Arabia. All patients who underwent cardiac surgery between June 2005 and December 2008 were included. Of 293 patients who fulfilled the criteria and were included in the final analysis, 85 [29.0%] developed acute kidney injury. Using multivariate analysis, the factors significantly associated with acute kidney injury were age, diabetes, preoperative chronic kidney disease and emergent surgery. Mortality associated with acute kidney injury was 10.5% overall and 42.9% when dialysis was required. Acute kidney injury following cardiac surgery is a serious problem among patients in eastern Saudi Arabia. Measures to prevent this complication are essential


Asunto(s)
Factores de Riesgo , Procedimientos Quirúrgicos Cardíacos , Lesión Renal Aguda , Estudios de Casos y Controles
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