AIM: To observe if the total amount of platelet P-selectin (tP-selectin) in patients with inflammatory bowel disease (IBD) was related to disease entity or activity, 5-aminosalicylic acid (5-ASA) medication or ...AIM: To observe if the total amount of platelet P-selectin (tP-selectin) in patients with inflammatory bowel disease (IBD) was related to disease entity or activity, 5-aminosalicylic acid (5-ASA) medication or gender. METHODS: tP-selectin was measured by immunoassay in seventeen IBD patients and twelve healthy controls. RESULTS: Compared to controls, there was no difference of tP-selectin in patients related to disease entity or activity and 5-ASA medication. When the groups were split according to gender the male patient group showed higher levels of tP-selectin compared to male controls (153 ng/mL vs 94 ng/mL, P〈 0.05). CONCLUSION: Increased tP-selectin levels may alter the inflammatory response and susceptibility to thromboembolic disease. As previously shown with soluble P-selectin, tP-selectin shows gender dependent differences important to consider in future studies.展开更多
[Objective] The paper was to explore the regularity between heat shock protein expression and the healthiness changes of Bombyx moil materials. [Method] The representative heat shock protein gene Bmhsp24.3 was screene...[Objective] The paper was to explore the regularity between heat shock protein expression and the healthiness changes of Bombyx moil materials. [Method] The representative heat shock protein gene Bmhsp24.3 was screened by bioinfor- matic analysis method, and carried out real-time PCR expression analysis. [Result] The target gene Bmhsp24.3 expressed in different B. mori materials, but the expres- sion level in different materials significantly varied. The relative expression level of the gene had different degrees of changes under different rearing conditions. With the increase of rearing temperature, the gene expression was upregulated. The ma- terials with better healthiness had remarkable increase in expression of target gene, while the materials with poorer healthiness had less increase in expression of target gene. The expression difference of target gene Bmhsp24.3 was exactly consistent with the healthiness of breeds. [Conclusion] The healthiness of materials had rela- tionship with expression of target gene Bmhsp24.3. the higher the expression of tar- get gene Bmhsp24.3 was, the better the healthiness of materials was; conversely, the lower the expression of target gene Bmhsp24.3 was, the poorer the healthiness of materials was.展开更多
Colombia enjoys considerable ethnic diversity, although its indigenous population, part of the world's shared cultural heritage has been reduced by various factors, including displacement, poverty, and poor access to...Colombia enjoys considerable ethnic diversity, although its indigenous population, part of the world's shared cultural heritage has been reduced by various factors, including displacement, poverty, and poor access to timely and quality healthcare. The present study is focused on diagnosing health problems, particularly anemia, through a description of hematological findings amongst men and woman aged 18 to 50 years, living at various altitudes, and belonging to several different indigenous communities: the Huitoto and Embera of Caqueta, Florencia; the Born, Muinane, Okaina, Huitoto communities of La Chorrera, Amazonas; and the Yanaconas of Bogota, D.C. Tests performed included automated hemogram tests, ferritin, c-reactive protein, and parasitological assessment to correlate the presence of anemia and parasitism. The authors used a quantitative and transversal, structured, non-experimental, correlational, stratified sample design with 105 samples (51 men, 54 women). The results showed that 7.8% (4/51) of the men had anemia, compared with 29.6% (16/54) of the women--more than triple the incidence of the male population. Moreover, we found a higher incidence of anemia in rural areas, where the majority of the country's indigenous populations live. In the parasitological study, 87.7% (50/57) of the participants tested positive for intestinal parasites. These findings are expected to help authorities implement more effective responses to health issues in these communities.展开更多
In this study, the effects of fermented whey (FW) in treating bacillary dysentery caused by Shigellaflexneri in albino rats and on the gastrointestinal (GIT) flora of apparently healthy albino rats (AHARs) were ...In this study, the effects of fermented whey (FW) in treating bacillary dysentery caused by Shigellaflexneri in albino rats and on the gastrointestinal (GIT) flora of apparently healthy albino rats (AHARs) were investigated. Prior the therapeutic assay, the growth inhibitory activity (GIA) of whey subjected to different fermentation durations at 30 ~ 2 ~C was first investigated using agar diffusion assay on the test organism, conventional antibiotics served as control. After this, the infectious dose of the organism was determined and used to infect another set of AHARs. The infected rats were grouped into two; group one was treated with 1.0 mL of the FW that exerted the highest GIA in the in vitro assay (FW1), once daily for 7 d while group two was left untreated. The rats were observed for signs of recovery while their large intestine was subjected to histopathological examinations. For the effects of whey on GIT flora of AHARs, another group of AHARs was fed with FW1 for 3months. At 7 d intervals, their faeces were examined for microbial types and load. The in vitro GIA of the FWs on the test organism was superior to that of most of the antibiotics used and the administration of FW1 to infected rats caused them to recover by 72 h while those not treated with FW1 started to recover by 168 h. FWl did not significantly (p 〈 0.05) affect the GIT microflora loads but only the types.展开更多
The earth crust is believed to be made of a mass of minerals and is matched by their importance in human life. The human body, depend like other leaving organisms, on several minerals as essential constituents of its ...The earth crust is believed to be made of a mass of minerals and is matched by their importance in human life. The human body, depend like other leaving organisms, on several minerals as essential constituents of its existence. Metal ions in foodstuff are in different chemical forms, as inorganic salts or organic molecules or complexes with other compounds such as proteins, amino acids, enzymes and some vitamins, among others, that play an important role in human health. Entomophagy, insect consumption by several ethnic groups in Mexico as cultural tradition since prehispanic era represent an option for population to obtain the minerals needed by the body to keep a good health. Escamoles ant eggs of the Liometopumapiculatum M genus, much appreciated either at rural communities as well as in urban cities, contain minerals with a favorable effect in human health. The aim of this study was to investigate the mineral composition of Escamoles and the benefits which can provide to the human body. Sampling was at an arid region of the Hidalgo state on April 2012. Minerals in dry basis, determined by atomic absorption spectrophotometry, with the exception of phosphorus content, obtained from a triple acid digested extract and determined colorimetrically. Data of mineral analysis in dry basis of Escamoles were: total minerals 5.92%; Na 0.079%; K 0.075%; Ca 0.097%; P 0.701%; Fe 0.021%; Zn 0.035% Cu 0.009%; Mg 0.998%; Mn 0.002%. Minerals quantify are not equal to total ash contained because not all of them were assess determined. Elements concentration depends not only on the total mineral composition of foodstuff the inorganic or organic form or interaction among metal ions, but also on their availability and avail of them. Minerals in Escamoles ant eggs have a considerable influence in the condition of human health.展开更多
The aim of this study was to analyze the point mutation of the exon 1 at codon 54 of the mannose (or mannan)-binding lectin (MBL) gene in healthy individuals of Chinese Hans and Mongolian population, and to find out a...The aim of this study was to analyze the point mutation of the exon 1 at codon 54 of the mannose (or mannan)-binding lectin (MBL) gene in healthy individuals of Chinese Hans and Mongolian population, and to find out any association between the plasma levels of MBL and the gene mutation frequency in both groups of individuals. Blood samples were collected randomly from 56 healthy individuals of Chinese Hans and 37 Mongolian. The detection of the point mutations of the MBL gene was performed by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and detections for plasma levels of MBL were determined by using MBL ELISA kits. A MBL PCR method of assay was established with high specificity, and good reproducibility. By optimizing the PCR condition, the optimal annealing temperature was 55℃, and the lowest detection limit was 160 pg. No bands were found in non-specificity samples (HAV, HBV, HCV and TB), and the sequences of PCR products were the same as the expected ones. Also a MBL PCR-RFLP was established. Upon electrophoresis of the digested products in 3% agarose gel, there were 3 patterns: in which 2 bands correspond to molecule weight 232 bp and 93 bp; 1 band, corresponds to molecule weight 325 bp and 3 bands correspond to molecule weight 325 bp, 232 bp and 93 bp, respectively. Three bands of 325 bp, 232 bp and 93 bp of point mutations were found at codon 54 of MBL coding gene. Frequencies in healthy Han and Mongolian population were 0.2321 and 0.1757 respectively. The average plasma MBL concentration was 1998.750 μg/L, with SD of 1505.152 in 56 healthy Han population and 2525.676 μg/L, with SD of 1955.188 in 37 Mongolian. A negative correlation between MBL concentration and gene mutation frequency was found in healthy Han population. Frequency of point mutation was 1.00 when the MBL concentrations were below 100 μg/L; frequency of point mutation was 0.4524 when the concentration was 100 μg/L to 1000 μg/L; and the frequency of point mutation was 0.0156 when the concentration was over 1000 μg/L. Analysis of association between MBL concentration and gene frequency in healthy Mongolian population showed that frequency of point mutation was 1.00 when the MBL concentrations were below 100 μg/L and the frequency of point mutation was 0.4583 when the MBL concentrations were 100 μg/L to 1000 μg/L; no point mutation was found when the concentration was over 1000 μg/L. It is concluded that the frequencies of mutation at codon 54 of MBL coding gene had been determined in both healthy Hans and Mongolian population, and the frequency was higher in healthy Hans than that of Mongolian, but no statistical significance (χ 2=0.8574, P >0.05). The MBL level was lower in healthy Hans than in Mongolian population, but there was no statistical significance( t =1.448, 0.1< P <0.2). There was a negative correlation between frequency of point mutation and MBL concentrations in both Hans and Mongolian population( r =-0.62, r =-0.641).展开更多
Heart failure may lead to subclinical circulatory disturbances and remain an unrecognized cause of ischemic liver injury. We present the case of a previously healthy 40-year-old bodybuilder, referred to our Intensive-...Heart failure may lead to subclinical circulatory disturbances and remain an unrecognized cause of ischemic liver injury. We present the case of a previously healthy 40-year-old bodybuilder, referred to our Intensive-Care Unit of Hepatology for treatment of severe acute liver failure, with the suspicion of toxic hepatitis associated with anabolic steroid abuse. Despite the absence of symptoms and signs of congestive heart failure at admission, an anabolic steroid-induced dilated cardiomyopathy with a large thrombus in both ventricles was found to be the underlying cause of the liver injury. Treatment for the initially unrecognized heart failure rapidly restored liver function to normal. To our knowledge, this is the f irst reported case of severe acute liver failure due to an unrecognized anabolic steroid-induced cardiomyopathy. Awareness of this unique presentation will allow for prompt treatment of this potentially fatal cause of liver failure.展开更多
OBJECTIVE To study the mechanism of IFN on CML.METHODS Samples of 15 CML patients and 10 healthy controlswere studied. The flow cytometry was performed to identifycirculating pDCs. The concentration of IFN-α in serum...OBJECTIVE To study the mechanism of IFN on CML.METHODS Samples of 15 CML patients and 10 healthy controlswere studied. The flow cytometry was performed to identifycirculating pDCs. The concentration of IFN-α in serum and that inthe supernatant of peripheral blood mononuclear cells (PBMCs)cultured after stimulation with CpG ODN2216 were examinedboth in CML patients and in the healthy controlsRESULTS There was significant reduction in the numberof circulating pDCs, serum concentration of IFN-α and thecapacity of IFN-α producing PBMCs in CML patients comparedwith those in healthy control individuals (P < 0.001). After theactive treatment with IFN-α and hydroxyurea, the quantity andfunction of pDCs were increased in stabilized patients, especiallythe function of pDCs in 2 patients achieving major cytogeneticresponse (MCR). The proportion and function of pDCs and theserum levels of IFN were inversely correlated with both WBC andage of the patients with CML, and positively correlated with thestate of the illness.CONCLUSION CML patients had a reduced number anddysfunction of circulating pDCs. The active treatment with IFN inCML patients may be related to the restoration of pDCs.展开更多
基金Supported by grants from the County Council of■stergtland,Sweden(No.2000/080 and 2001/039)
文摘AIM: To observe if the total amount of platelet P-selectin (tP-selectin) in patients with inflammatory bowel disease (IBD) was related to disease entity or activity, 5-aminosalicylic acid (5-ASA) medication or gender. METHODS: tP-selectin was measured by immunoassay in seventeen IBD patients and twelve healthy controls. RESULTS: Compared to controls, there was no difference of tP-selectin in patients related to disease entity or activity and 5-ASA medication. When the groups were split according to gender the male patient group showed higher levels of tP-selectin compared to male controls (153 ng/mL vs 94 ng/mL, P〈 0.05). CONCLUSION: Increased tP-selectin levels may alter the inflammatory response and susceptibility to thromboembolic disease. As previously shown with soluble P-selectin, tP-selectin shows gender dependent differences important to consider in future studies.
基金Supported by Youth Fund of Provincial Finance for Breeding Project(2010QNJJ-023)Fund Project of Agricultural Science and Technology Achievement Conversion(2010F00080)Science and Technology Supporting Project of Nanchong City(11A0016)~~
文摘[Objective] The paper was to explore the regularity between heat shock protein expression and the healthiness changes of Bombyx moil materials. [Method] The representative heat shock protein gene Bmhsp24.3 was screened by bioinfor- matic analysis method, and carried out real-time PCR expression analysis. [Result] The target gene Bmhsp24.3 expressed in different B. mori materials, but the expres- sion level in different materials significantly varied. The relative expression level of the gene had different degrees of changes under different rearing conditions. With the increase of rearing temperature, the gene expression was upregulated. The ma- terials with better healthiness had remarkable increase in expression of target gene, while the materials with poorer healthiness had less increase in expression of target gene. The expression difference of target gene Bmhsp24.3 was exactly consistent with the healthiness of breeds. [Conclusion] The healthiness of materials had rela- tionship with expression of target gene Bmhsp24.3. the higher the expression of tar- get gene Bmhsp24.3 was, the better the healthiness of materials was; conversely, the lower the expression of target gene Bmhsp24.3 was, the poorer the healthiness of materials was.
文摘Colombia enjoys considerable ethnic diversity, although its indigenous population, part of the world's shared cultural heritage has been reduced by various factors, including displacement, poverty, and poor access to timely and quality healthcare. The present study is focused on diagnosing health problems, particularly anemia, through a description of hematological findings amongst men and woman aged 18 to 50 years, living at various altitudes, and belonging to several different indigenous communities: the Huitoto and Embera of Caqueta, Florencia; the Born, Muinane, Okaina, Huitoto communities of La Chorrera, Amazonas; and the Yanaconas of Bogota, D.C. Tests performed included automated hemogram tests, ferritin, c-reactive protein, and parasitological assessment to correlate the presence of anemia and parasitism. The authors used a quantitative and transversal, structured, non-experimental, correlational, stratified sample design with 105 samples (51 men, 54 women). The results showed that 7.8% (4/51) of the men had anemia, compared with 29.6% (16/54) of the women--more than triple the incidence of the male population. Moreover, we found a higher incidence of anemia in rural areas, where the majority of the country's indigenous populations live. In the parasitological study, 87.7% (50/57) of the participants tested positive for intestinal parasites. These findings are expected to help authorities implement more effective responses to health issues in these communities.
文摘In this study, the effects of fermented whey (FW) in treating bacillary dysentery caused by Shigellaflexneri in albino rats and on the gastrointestinal (GIT) flora of apparently healthy albino rats (AHARs) were investigated. Prior the therapeutic assay, the growth inhibitory activity (GIA) of whey subjected to different fermentation durations at 30 ~ 2 ~C was first investigated using agar diffusion assay on the test organism, conventional antibiotics served as control. After this, the infectious dose of the organism was determined and used to infect another set of AHARs. The infected rats were grouped into two; group one was treated with 1.0 mL of the FW that exerted the highest GIA in the in vitro assay (FW1), once daily for 7 d while group two was left untreated. The rats were observed for signs of recovery while their large intestine was subjected to histopathological examinations. For the effects of whey on GIT flora of AHARs, another group of AHARs was fed with FW1 for 3months. At 7 d intervals, their faeces were examined for microbial types and load. The in vitro GIA of the FWs on the test organism was superior to that of most of the antibiotics used and the administration of FW1 to infected rats caused them to recover by 72 h while those not treated with FW1 started to recover by 168 h. FWl did not significantly (p 〈 0.05) affect the GIT microflora loads but only the types.
文摘The earth crust is believed to be made of a mass of minerals and is matched by their importance in human life. The human body, depend like other leaving organisms, on several minerals as essential constituents of its existence. Metal ions in foodstuff are in different chemical forms, as inorganic salts or organic molecules or complexes with other compounds such as proteins, amino acids, enzymes and some vitamins, among others, that play an important role in human health. Entomophagy, insect consumption by several ethnic groups in Mexico as cultural tradition since prehispanic era represent an option for population to obtain the minerals needed by the body to keep a good health. Escamoles ant eggs of the Liometopumapiculatum M genus, much appreciated either at rural communities as well as in urban cities, contain minerals with a favorable effect in human health. The aim of this study was to investigate the mineral composition of Escamoles and the benefits which can provide to the human body. Sampling was at an arid region of the Hidalgo state on April 2012. Minerals in dry basis, determined by atomic absorption spectrophotometry, with the exception of phosphorus content, obtained from a triple acid digested extract and determined colorimetrically. Data of mineral analysis in dry basis of Escamoles were: total minerals 5.92%; Na 0.079%; K 0.075%; Ca 0.097%; P 0.701%; Fe 0.021%; Zn 0.035% Cu 0.009%; Mg 0.998%; Mn 0.002%. Minerals quantify are not equal to total ash contained because not all of them were assess determined. Elements concentration depends not only on the total mineral composition of foodstuff the inorganic or organic form or interaction among metal ions, but also on their availability and avail of them. Minerals in Escamoles ant eggs have a considerable influence in the condition of human health.
文摘The aim of this study was to analyze the point mutation of the exon 1 at codon 54 of the mannose (or mannan)-binding lectin (MBL) gene in healthy individuals of Chinese Hans and Mongolian population, and to find out any association between the plasma levels of MBL and the gene mutation frequency in both groups of individuals. Blood samples were collected randomly from 56 healthy individuals of Chinese Hans and 37 Mongolian. The detection of the point mutations of the MBL gene was performed by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and detections for plasma levels of MBL were determined by using MBL ELISA kits. A MBL PCR method of assay was established with high specificity, and good reproducibility. By optimizing the PCR condition, the optimal annealing temperature was 55℃, and the lowest detection limit was 160 pg. No bands were found in non-specificity samples (HAV, HBV, HCV and TB), and the sequences of PCR products were the same as the expected ones. Also a MBL PCR-RFLP was established. Upon electrophoresis of the digested products in 3% agarose gel, there were 3 patterns: in which 2 bands correspond to molecule weight 232 bp and 93 bp; 1 band, corresponds to molecule weight 325 bp and 3 bands correspond to molecule weight 325 bp, 232 bp and 93 bp, respectively. Three bands of 325 bp, 232 bp and 93 bp of point mutations were found at codon 54 of MBL coding gene. Frequencies in healthy Han and Mongolian population were 0.2321 and 0.1757 respectively. The average plasma MBL concentration was 1998.750 μg/L, with SD of 1505.152 in 56 healthy Han population and 2525.676 μg/L, with SD of 1955.188 in 37 Mongolian. A negative correlation between MBL concentration and gene mutation frequency was found in healthy Han population. Frequency of point mutation was 1.00 when the MBL concentrations were below 100 μg/L; frequency of point mutation was 0.4524 when the concentration was 100 μg/L to 1000 μg/L; and the frequency of point mutation was 0.0156 when the concentration was over 1000 μg/L. Analysis of association between MBL concentration and gene frequency in healthy Mongolian population showed that frequency of point mutation was 1.00 when the MBL concentrations were below 100 μg/L and the frequency of point mutation was 0.4583 when the MBL concentrations were 100 μg/L to 1000 μg/L; no point mutation was found when the concentration was over 1000 μg/L. It is concluded that the frequencies of mutation at codon 54 of MBL coding gene had been determined in both healthy Hans and Mongolian population, and the frequency was higher in healthy Hans than that of Mongolian, but no statistical significance (χ 2=0.8574, P >0.05). The MBL level was lower in healthy Hans than in Mongolian population, but there was no statistical significance( t =1.448, 0.1< P <0.2). There was a negative correlation between frequency of point mutation and MBL concentrations in both Hans and Mongolian population( r =-0.62, r =-0.641).
文摘Heart failure may lead to subclinical circulatory disturbances and remain an unrecognized cause of ischemic liver injury. We present the case of a previously healthy 40-year-old bodybuilder, referred to our Intensive-Care Unit of Hepatology for treatment of severe acute liver failure, with the suspicion of toxic hepatitis associated with anabolic steroid abuse. Despite the absence of symptoms and signs of congestive heart failure at admission, an anabolic steroid-induced dilated cardiomyopathy with a large thrombus in both ventricles was found to be the underlying cause of the liver injury. Treatment for the initially unrecognized heart failure rapidly restored liver function to normal. To our knowledge, this is the f irst reported case of severe acute liver failure due to an unrecognized anabolic steroid-induced cardiomyopathy. Awareness of this unique presentation will allow for prompt treatment of this potentially fatal cause of liver failure.
基金supported by a grant from the Science and Technology Planning Project of Gansu Province,China(No.2005LZ0627).
文摘OBJECTIVE To study the mechanism of IFN on CML.METHODS Samples of 15 CML patients and 10 healthy controlswere studied. The flow cytometry was performed to identifycirculating pDCs. The concentration of IFN-α in serum and that inthe supernatant of peripheral blood mononuclear cells (PBMCs)cultured after stimulation with CpG ODN2216 were examinedboth in CML patients and in the healthy controlsRESULTS There was significant reduction in the numberof circulating pDCs, serum concentration of IFN-α and thecapacity of IFN-α producing PBMCs in CML patients comparedwith those in healthy control individuals (P < 0.001). After theactive treatment with IFN-α and hydroxyurea, the quantity andfunction of pDCs were increased in stabilized patients, especiallythe function of pDCs in 2 patients achieving major cytogeneticresponse (MCR). The proportion and function of pDCs and theserum levels of IFN were inversely correlated with both WBC andage of the patients with CML, and positively correlated with thestate of the illness.CONCLUSION CML patients had a reduced number anddysfunction of circulating pDCs. The active treatment with IFN inCML patients may be related to the restoration of pDCs.