Manna E, Bank S, Maiti S
… +2 more, Jana P, Sinha AK
Int J Biomed Sci
· 2015 Dec · PMID 26759534
PURPOSE: Maspin, an anti breast cancer protein in the mammary cell and normal neutrophil has been reported to be synthesised by the stimulation of NO production induced by estriol. The role of testosterone was investigat...PURPOSE: Maspin, an anti breast cancer protein in the mammary cell and normal neutrophil has been reported to be synthesised by the stimulation of NO production induced by estriol. The role of testosterone was investigated in the synthesis of maspin in relation to that of estriol. METHODS: Fifty normal female between the ages of 25-65 years old participated in the study. Maspin synthesis was demonstrated by in vitro translation of maspin mRNA, followed by the quantification of maspin by enzyme linked immune absorbent assay. NO was determined by methomoglobin method. RESULTS: Incubation of the neutrophils in HBSS both with 30 nM estriol resulted in the synthesis of 1.8 ngm maspin with simultaneous increase of NO synthesis. In contrast incubating neutrophils with 20 nM testosterone in the presence of estriol inhibited maspin synthesis to 0.33 nM with simultaneous inhibition of NO synthesis from 1.89 nM to 0 nM at the same time. Addition of 0.2µM flutamide, a testosterone receptor blocker to the incubation mixture restored the synthesis of maspin by 60.64 %. Incubation of 25µM aspirin that stimulated NO synthesis restored the inhibition of maspin synthesis by testosterone by 79.1%. I-NAME, an inhibitor of nitric oxide synthase, abolished both maspin and NO synthesis. Scatchard plot of estriol binding in the presence of testosterone demonstrated that the male sex hormone inhibited the female sex hormone binding to its receptor by "cross talk" between the receptors. It was found that while 1.02 × 10(3) molecules of estriol bind each neutrophil at equilibrium, in the presence of testosterone (20nM) in the binding mixture decreases the binding of estriol to 0.5 × 10(3) with little change in the dissociation constant compared to controls. CONCLUTION: Estriol was found to stimulate maspin synthesis through the stimulation of NO, testosterone inhibited maspin synthesis through the inhibition of NO synthesis.
Karimi-Zarchi M, Tabatabaie A, Dehghani-Firoozabadi A
… +5 more, Shamsi F, Baghianimoghaddam M, Dargahi M, Yazian P, Mojahed S
Int J Biomed Sci
· 2015 Dec · PMID 26759533
INTRODUCTION: Cervical cancer is the third most gynecological cancer and one of the common causes of cancer death in women in Iran and the other developing countries. Human Papilloma Virus (HPV) is a known Risk factor in...INTRODUCTION: Cervical cancer is the third most gynecological cancer and one of the common causes of cancer death in women in Iran and the other developing countries. Human Papilloma Virus (HPV) is a known Risk factor in cervical cancer, but according to HPV deference types, the high risk and low risks differ. MATERIAL AND METHOD: We evaluate the most common high risk and low risk HPV type in 180 females with an atypical squamous cells of undetermined significance (ASCUS) results in pap smear in Gynecological Oncology Clinic in Shahid Sadoughi Hospital in Yazd, Iran within 2012 to 2014.HPV typing was done with polymerase chain reaction (PCR) method. The data obtained were recorded in a questionnaire and analyzed by SPSS software. RESULT: More common low risk HPV type in ASCUS patients was type 6 (63.6%) and then type 11 (36.4%). Type 16 was the most common high risk HPV type. DISCUSSION: HPV DNA typing for better management of women With ASCUS is important and this study showed HPV type 16 is the most prevalent type in ASCUS patients. It seems the living region is important in HPV type distribution and Quadri-valant Vaccine can prevent cervical cancer in Iran because the most common low risk HPV is type6 and 11, and HPV 16 is the most common high risk HPV.
Karimi-Zarchi M, Mortazavizadeh MR, Soltani-Gerdefaramrzi M
… +3 more, Rouhi M, Yazdian-Anari P, Ahmadiyeh MH
Int J Biomed Sci
· 2015 Dec · PMID 26759532
BACKGROUND AND AIM: Gestational trophoblastic disease (GTN) is one of the high-risk forms of pregnancy that requires a lot of attention in terms of research studies, considering its incidence and the importance of the di...BACKGROUND AND AIM: Gestational trophoblastic disease (GTN) is one of the high-risk forms of pregnancy that requires a lot of attention in terms of research studies, considering its incidence and the importance of the disease in advanced form. The aim of this study was to investigate the risk factors and clinical procedure of patients with gestational trophoblastic disease from 2001 to 2002. METHOD OF STUDY: This is a retrospective descriptive study, which was carried out on 150 patients with trophoblastic disease. These patients' files were obtained from Shohadaye Kargar and Shahid Sadoughi hospitals and women's oncology offices of Yazd city. The patients were contacted one by one and their disease situation was determined. The data obtained were recorded in a questionnaire and analyzed by SPSS software. RESULT: The results indicated that the average age of the patients was 27.65 ± 8.22 with variations in age ranging from 15 to 35 year. In addition, majorities were in the age group of 20 to 40 years. 43.2 percent of the women were affected during their first gestation. 4% had molar gestation record, and 9.4% had positive family record. Mean time of survival was 93.38 ± 0.62 months (MIN ± SE), and only one died owing to chemotherapy complication. Vaginal bleeding (90%) was the most common symptom. 54.6 percent of the disease had complete mole, 30% had incomplete mole, 8.6% had invasive mole, 4.6% had choriocarcinoma and 2% had placenta site trophoblastic tumor (PSTT). Among the patients studied, 28.7% were benign in GTN group while 71.3 % were malignant in the GTN group. The malignant patients were divided into three groups per risk, and 41.2% were in the high-risk group. There was theca-lutein cyst in 54% of the patients, which had a significant relationship with the disease risk of persistent GTN. CONCLUSION: Choriocarcinoma and invasive mole is the most malignant pathology. There was significant relationship between disease interval and the beginning of chemotherapy, and theca lutein cyst and persistent GTN.
Meshkin B, Lewis K, Kantorovich S
… +2 more, Anand N, Davila L
Int J Biomed Sci
· 2015 Dec · PMID 26759531
Published guidelines for treating injured workers include the need for personalized treatment to manage chronic pain symptoms and increase functional status. However, they often fail to clarify how to objectively persona...Published guidelines for treating injured workers include the need for personalized treatment to manage chronic pain symptoms and increase functional status. However, they often fail to clarify how to objectively personalize these treatments. Further, certain patients need analgesic relief beyond the short term. In these cases, it is not sufficient or reasonable to utilize the typical broad protocol-based justifications for reduction of opioids and other medications in a haphazard manner based purely on poor response, without attempting to elucidate possible pharmacogenetic reasons for this. These guidelines acknowledge the problem of substance abuse and set forth methods for treatment and prevention. Although it has been established in the scientific community that an individual's experience of pain and likelihood for addiction both have genetic components, genetic testing is not routinely included as part of the overall treatment plan for injured workers with chronic pain. Because decisions in cases of workplace injury should be based on scientific evidence, genetic testing results can add some objective information to the existing subjective and objective clinical data; help ascertain the efficacy and potential for toxicity of treatment; and therefore provide more information for accurate clinical decisions. We propose the addition of genetic testing to consensus guidelines for treating injured workers in order to improve patients' functional status, increase productivity, improve safety of prescribing, decrease the likelihood of substance abuse, and save on overall healthcare costs.
Alvarado-Esquivel C, Hernández-Tinoco J, Sánchez-Anguiano LF
… +4 more, Ramos-Nevárez A, Cerrillo-Soto SM, Guido-Arreola CA, Saenz-Soto L
Int J Biomed Sci
· 2015 Sep · PMID 26508909
Contact with raw meat could represent a risk for Toxocara infection. We assessed the association of Toxocara infection with an occupation of meat worker though a case-control seroprevalence study of 124 meat workers and...Contact with raw meat could represent a risk for Toxocara infection. We assessed the association of Toxocara infection with an occupation of meat worker though a case-control seroprevalence study of 124 meat workers and 248 subjects without this occupation. Sera of participants was analyzed for the presence of anti-Toxocara IgG antibodies. One (0.8%) of the 124 meat workers, and 5 (2.0%) of the 248 controls were positive for anti-Toxocara IgG antibodies (OR=0.39; 95% CI: 0.04-3.41; P=0.66). The seropositive meat worker was a male aged 28 years old, without vision impairment. None of the work characteristics i.e. frequency of contact with raw meat, use of safety practices, history of splashes at face with blood or raw meat, and injuries with sharp material at work was associated with Toxocara exposure. Seroprevalence of Toxocara infection was significantly higher (P=0.04) in meat workers with consumption of boar meat (1/6: 16.7%) than in those without this consumption (0/117: 0%). We conclude that meat workers do not have a higher risk for Toxocara infection than subjects without this occupation do. The 2% seroprevalence of Toxocara infection found in control subjects might suggest a low seroprevalence of this infection among people with other occupations in Durango City. However, additional case-control studies with larger sample sizes to confirm our results are needed.
BACKGROUND: Patients with ORL lesions sometimes present to the general emergency room. This study reviews the common ENT admissions via emergency room in a sub-urban town in Nigeria. METHODS: A retrospective study spanni...BACKGROUND: Patients with ORL lesions sometimes present to the general emergency room. This study reviews the common ENT admissions via emergency room in a sub-urban town in Nigeria. METHODS: A retrospective study spanning five years from January 2009 to December 2013. RESULTS: A total of 211 cases consisting of 131 (62.1%) males with male: female ratio 1.6: 1 and a mean age of 32.8 ± 22.4 years. About a quarter of the patients were children, the peak age was 21-40 years (in 37%). The common indications for emergency otorhinolaryngological admissions were Epistaxis (16.1%), Nasal/facial trauma (14.7%), pharyngo-esophageal foreign bodies (13.3%) and upper airway obstruction (8.1%). Majority 16 (57.1%) of the Pharyngo-esophageal FBs occurred in children. Most of the airway obstructions in children were due to juvenile recurrent respiratory papillomatosis while laryngeal cancer was the major cause among the adult. Sixty percent had surgical procedures, 86.7% had satisfactory outcome and mortalities were recorded in 1.4%. CONCLUSION: Majority of causes for ORL admissions via emergency unit are of pharyngo-esophageal origin. There is apparent reversal of the otological origin trend in ENT admissions via A&E unit.
Meissner HO, Mscisz A, Mrozikiewicz M
… +6 more, Baraniak M, Mielcarek S, Kedzia B, Piatkowska E, Jólkowska J, Pisulewski P
Int J Biomed Sci
· 2015 Sep · PMID 26508907
Glucosinolates were previously reported as physiologically-important constituents present in Peruvian Maca (Lepidium peruvianum Chacon) and linked to various therapeutic functions of differently-colored Peruvian Maca hyp...Glucosinolates were previously reported as physiologically-important constituents present in Peruvian Maca (Lepidium peruvianum Chacon) and linked to various therapeutic functions of differently-colored Peruvian Maca hypocotyls. In two separate Trials, three colours of Maca hypocotyls "Black", "Red" and "Yellow" (termed "Maca phenotypes"), were selected from mixed crops of Peruvian Maca for laboratory studies as fresh and after being dried. Individual Maca phenotypes were cultivated in the highlands of the Peruvian Andes at 4,200m a.s.l. (Junin and Ninacaca). Glucosinolate levels, chromatographic HPLC profiles and DNA variability in the investigated Maca phenotypes are presented. Genotypic profiles were determined by the ISSR-PCR and RAPD techniques. Compared to the Black and Red phenotypes, the Yellow phenotype contained much lower Glucosinolate levels measured against Glucotropaeolin and m-methoxy-glucotropaeolin standards, and exhibited different RAPD and ISSR-PCR reactions. The Red Maca phenotype showed the highest concentrations of Glucosinolates as compared to the Black and Yellow Maca. It appears that the traditional system used by natives of the Peruvian Andean highlands in preparing Maca as a vegetable dish (boiling dried Maca after soaking in water), to supplement their daily meals, is as effective as laboratory methods - for extracting Glucosinolates, which are considered to be one of the key bioactive constituents responsible for therapeutic functions of Peruvian Maca phenotypes. It is reasonable to assume that the HPLC and DNA techniques combined, or separately, may assist in determining ID and "Fingerprints" identifying individual Peruvian Maca phenotypes, hence confirming the authenticity of marketable Maca products. The above assumptions warrant further laboratory testing.
Fadel FI, Elghoroury EA, Elshamaa MF
… +7 more, Bazaraa HM, Salah DM, Kassem NM, Ibrahim MH, El-Saaid GS, Nasr SA, Koura HM
Int J Biomed Sci
· 2015 Sep · PMID 26508906
BACKGROUND AND OBJECTIVES: The role of CD4+CD25+ T regulatory cells (Tregs) in immune tolerance in experimental transplantation is very important but the clinical significance of circulating Tregs in the peripheral blood...BACKGROUND AND OBJECTIVES: The role of CD4+CD25+ T regulatory cells (Tregs) in immune tolerance in experimental transplantation is very important but the clinical significance of circulating Tregs in the peripheral blood is undetermined. We evaluated the association between the frequency of T cell activation markers CD25 and CD71 and clinical parameters that may affect the level of these T cell markers. METHODS: In 47peditric kidney transplant (KT) recipients and 20 healthy controls, the frequency of T cell activation markers, CD25 and CD71 was measured with flow cytometry after transplantation. Two clinical protocols of induction immunosuppression were used: (1) anti-thymocyte globulin (THYMO) group (n =29) and Basiliximab (BSX) group (n=10). RESULTS: The percentage of circulating CD25 after KT was significantly lower than that in the controls. There is no significant difference between KT and the controls s regard to circulating CD71. The percentage of CD25 was significantly increased in children with acute rejection compared with those without acute rejection. Calcineurin inhibitors (CNIs) decreased the frequency of CD25 but mammalian target rapamycin (mTOR) inhibitor did not. The proportion of CD25 significantly decreased in THYMO group during the first year after transplantation. CONCLUSION: The frequency of circulating T cell activation marker CD25 in pediatric KT recipients is strongly affected by CNIs, and a high frequency of CD25 is associated with acute rejection during the early posttransplant period. The measurement of T cell activation markers, may become a useful immune monitoring tool after kidney transplantation.
Ananth H, Kundapur V, Mohammed HS
… +3 more, Anand M, Amarnath GS, Mankar S
Int J Biomed Sci
· 2015 Sep · PMID 26508905
Implants have been gaining popularity amongst the patients and frequently are being considered as a first treatment option. Modern dentistry is beginning to understand, realize, and utilize the benefits of biotechnology...Implants have been gaining popularity amongst the patients and frequently are being considered as a first treatment option. Modern dentistry is beginning to understand, realize, and utilize the benefits of biotechnology in health care. Study of material sciences along with the biomechanical sciences provides optimization of design and material concepts for surgical implants. Biocompatibility is property of implant material to show favorable response in given biological environment. In attempt to replace a missing tooth many biomaterials have been evolved as implants for many years in an effort to create an optimal interaction between the body and the implanted material. With all the advancements and developments in the science and technology, the materials available for dental implants also improved. The choice of material for a particular implant application will generally be a compromise to meet many different required properties. There is, however, one aspect that is always of prime importance that how the tissue at the implant site responds to the biochemical disturbance that a foreign material presents.
Poojya R, Shruthi CS, Rajashekar VM
… +1 more, Kaimal A
Int J Biomed Sci
· 2015 Sep · PMID 26508904
One of the main objectives of the forensic sciences is establishing a person's identity which can be a very complex process. The analysis of the teeth, fingerprints and DNA evaluation are probably the most used technique...One of the main objectives of the forensic sciences is establishing a person's identity which can be a very complex process. The analysis of the teeth, fingerprints and DNA evaluation are probably the most used techniques allowing fast and secure identification processes. Palatal rugae or transverse palatine folds are asymmetrical and irregular elevations of the mucosa located in the anterior third of the palate and are permanent, prominent and unique for individuals and thus can be used as identification for forensic purposes widely in edentulous patients wherein no teeth are present in the oral cavity. In forensic odontology dentists play a prime role in supporting legal and criminal issues. Palatoscopy or palatal rugoscopy is the name given to the study of palatal rugae in order to ascertain a person's identity. Studies have demonstrated that no two individual rugae patterns are alike in their configuration and the characteristic rugae pattern of the palate does not change as a result of growth. Hence this article reviews the significance of palatal rugae patterns in edentulous cases as a reliable forensic marker.
Vinaya K, Rakshith H, Prasad D K
… +3 more, Manoj S, Sunil M, Naresh S
Int J Biomed Sci
· 2015 Jun · PMID 26199584
BACKGROUND & OBJECTIVES: To evaluate the retention of complete cast crowns in teeth with adequate and inadequate crown height and to evaluate the effects of auxiliary retentive features on retention form complete cast cr...BACKGROUND & OBJECTIVES: To evaluate the retention of complete cast crowns in teeth with adequate and inadequate crown height and to evaluate the effects of auxiliary retentive features on retention form complete cast crowns. MATERIALS AND METHODS: Sixty freshly extracted human premolars. They were divided into 2 major groups depending upon the height of the teeth after the preparation. Group1 (H1): prepared teeth with constant height of 3.5 mm and Group 2 (H2): prepared teeth with constant height of 2.5 mm. Each group is further subdivided into 3 subgroups, depending upon the retentive features incorporated. First sub group were prepared conventionally, second sub group with proximal grooves and third subgroups with proximal boxes preparation. Castings produced in Nickel chromium alloy were cemented with glass ionomer cement and the cemented castings were subjected to tensional forces required to dislodge each cemented casting from its preparation and used for comparison of retentive quality. The data obtained were statistically analyzed using Oneway ANOVA test. RESULTS: The results showed there was statistically significant difference between adequate (H1) and inadequate (H2) group and increase in retention when there was incorporation of retentive features compared to conventional preparations. Incorporation of retentive grooves was statistically significant compared to retention obtained by boxes. Results also showed there was no statistically significant difference between long conventional and short groove. CONCLUSION: Complete cast crowns on teeth with adequate crown height exhibited greater retention than with inadequate crown height. Proximal grooves provided greater amount of retention when compared with proximal boxes.
Jadidi R, Mohammadbeigi A, Mohammadsalehi N
… +2 more, Ansari H, Ghaderi E
Int J Biomed Sci
· 2015 Jun · PMID 26199583
INTRODUCTION: High coverage of immunization is one of the indicators of good performance of health system but timely vaccination is another indicator which is associated with protective effect of vaccines. The present st...INTRODUCTION: High coverage of immunization is one of the indicators of good performance of health system but timely vaccination is another indicator which is associated with protective effect of vaccines. The present study aimed at evaluating the inequity in timely vaccination with a focus on inequities in timeliness by gender, birth order, parents' education and place of residence (rural or urban). METHODS: A historical cohort study was conducted on children of 24-47 months of age who were living in the suburbs of big cities in Iran and were selected through stratified proportional sampling method. Only children who had vaccine cards -i.e. 3610 children -were included in data analysis. The primary outcome was age-appropriate vaccination of MMR1. Inequity was measured by Concentration Index (C) and Relative Index of Inequity (RII). Inequity indexes were calculated according to the mother and father's education, child birth order, child's sex and the family's place of residence at the time of vaccination. RESULTS: The overall on-time MMR1 vaccination was 70% and 54.4% for Iranians and Non-Iranians, respectively. The C index of mother and father's education for timely MMR vaccination was 0.023 and was 0.029 in Iranian children as well as 0.044 and 0.019 for non-Iranians, respectively. The C index according to child order in Iranians and Non-Iranians was 0.025 and C=0.078. With regard to children who lived in cities, the on-time vaccination was 0.36% and 0.29% higher than that in rural areas . In male children it was 0.12% and 0.14% higher than that in female children for Iranians and Non-Iranians, respectively. CONCLUSION: Timeliness MMR vaccination in Iranian children is higher than that in non-Iranian children. Regarding the existence of differences in timely vaccination rate in all Iranian and Non-Iranian children, no evidence was observed for inequity by focusing on parents' education, birth order, gender or place of residence. So, increasing timeliness of vaccination for enhancing the protective effect of vaccines can be considered a health-related goal in Iran after receiving high immunization coverage.
To evaluate the cholesterol lowering potential and protective ability of aqueous extract of Monodora myristica experimental hypercholesterolemic rats, a short-term study was conducted. Hypercholesterolemia was induced by...To evaluate the cholesterol lowering potential and protective ability of aqueous extract of Monodora myristica experimental hypercholesterolemic rats, a short-term study was conducted. Hypercholesterolemia was induced by administering cholesterol orally at a dose of 40 mg/kg/0.3 ml. Plant extracts 100 or 200 mg/kg body weight and Questran 0.26 g/kg were administered five times a week for eight weeks for amelioration. Hypolipidemic effects were evaluated by measuring total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C) and triglycerides (TG) in the serum, while the protective ability was measured by the extent of lipid peroxidation (LPO) as well as enzymatic and non-enzymatic antioxidants levels in post mitochondrial fractions (PMF) of the hepatic and cardiac homogenates. Serum aminotransferases activities were also monitored. Results obtained shows that treatment with M. myristica elicited a significant reduction in serum TC, TG and LDL-C levels while there was concomitant increase in HDL-C of hypercholesterolemic rats. Elevations in serum aminotransferases activities and LPO level were reversed and a significant amelioration was noticed in enzymatic and non-enzymatic antioxidants status in the liver and heart of hypercholesterolemic rats. This study suggests that M. myristica possess cholesterol lowering potentials and protective ability in experimental hypercholesterolemia rat model.
Orazulike NC, Jeremiah I, Green KI
… +1 more, Uzoigwe SA
Int J Biomed Sci
· 2015 Jun · PMID 26199581
OBJECTIVES: To determine the effect of maternal age on pregnancy outcomes in women aged 40 years and above at the University of Port Harcourt Teaching Hospital. METHODS: A retrospective comparative study was conducted on...OBJECTIVES: To determine the effect of maternal age on pregnancy outcomes in women aged 40 years and above at the University of Port Harcourt Teaching Hospital. METHODS: A retrospective comparative study was conducted on women aged ≥40 years (n=249) and a control group aged 20-29 years (n=249) who delivered at ≥28 weeks gestation between January 1, 2008 and December 31, 2012. The medical records of the patients were analyzed using Epi Info 6.04d. Association between maternal age and selected obstetrical variables were assessed using the chi-squared and the two-tailed Fisher exact test. Differences were considered statistically significant when p≤0.05. RESULTS: The mean age of the women in the study group was 41.2 ±1.75 versus 26.10 ± 2.37 in the control group. Advanced maternal age was associated with a significantly higher rate of hypertensive disorders of pregnancy (p=0.01), diabetes mellitus (p<0.01), abnormal lies/presentation (p=0.04), caesarean deliveries (p<0.01) and low birth weight (p=0.04). CONCLUSION: Older parturients have a higher risk of medical disorders of pregnancy. They are more likely to deliver by caesarean section and have low birth weight babies than their younger counterparts.
Xie Q, Zhou T, Yen L
… +5 more, Song A, Shariff M, Nguyen T, Rao J, Shi R
Int J Biomed Sci
· 2015 Jun · PMID 26199580
Sleep disorder is a common condition in the general population. Conventional sedative-hypnotic drug therapy may not be appropriate for many patients suffering from only mild-to-moderate sleep disorders. SurAsleep, a nutr...Sleep disorder is a common condition in the general population. Conventional sedative-hypnotic drug therapy may not be appropriate for many patients suffering from only mild-to-moderate sleep disorders. SurAsleep, a nutritional supplement that has been used by patients with sleep disorders in the United States, shows promising effects in improving sleep disorders and enhancing sleep quality. However, double-blinded, randomized and controlled studies have not been performed to determine the efficacy of the supplement. We conducted this study on individuals suffering from mild-to-moderate sleep disorders in Shanghai, China. In this study, we randomly assigned 100 participants over the age of 50 years old with symptoms of sleep disorders to a 12-week treatment with either SurAsleep or placebo. The results were measured by a self-administrated questionnaire on changes in symptoms, which covered 3 phases of sleep: the falling-asleep stage, the sleeping stage and the waking-up stage. We also measured the changes after the 12-week intervention using the Pittsburgh Sleep Quality Index (PSQI), including 7 dimensions of sleeping. All symptoms, dimension-specific PSQI scores and total PSQI scores showed significant improvement after using SurAsleep. In this study, SurAsleep has shown potent effects in relieving somnipathy-related symptoms and improving sleep quality in sleep disorder patients.
Shimoda H, Hitoe S, Nakamura S
… +1 more, Matsuda H
Int J Biomed Sci
· 2015 Jun · PMID 26199579
A number of clinical trials have been completed using green tea and black tea to investigate their effect in controlling weight in overweight adults. The results of these investigations, however, have often been contradi...A number of clinical trials have been completed using green tea and black tea to investigate their effect in controlling weight in overweight adults. The results of these investigations, however, have often been contradictory, with some trials reporting positive effects of tea supplementation and some trials reporting no effect. As a result, the use of these teas for weight loss is controversial. Purple tea is a variety of green tea developed in Kenya (called TRFK306), which in addition to certain tea constituents found in green tea, also contains anthocyanins. The major constituents in the leaves of purple tea are caffeine, theobromine, epigallocatechin (ECG), epigallocatechin gallate (EGCG) and 1,2-di-O-galloyl-4,6-O-(S)-hexahydroxydiphenoyl-β-D-glucose (GHG). We investigated the efficacy of purple tea extract (PTE) on diet-induced fat accumulation in mice. PTE administration (200 mg/kg) significantly suppressed body weight gain, liver weight, abdominal fat and triglycerides in serum and liver. Protein expression of carnitine palmitoyltransferase (CPT) 1A was also enhanced. In olive oil loaded mice, PTE (100 mg/kg) and caffeine (25 mg/kg) suppressed fat absorption. PTE (10 μg/mL) and GHG (10 μg/mL) also enhanced protein expression of CPT1A in HepG2 hepatoma. Moreover, 4-week daily consumption of purple tea drink in humans improved obesity parameters compared to baseline, including body weight (79.9 ± 3.1 kg vs 80.8 ± 3.2, p<0.05), body mass index (BMI) (26.8 ± 0.6 vs 27.0 ± 0.6, p<0.05) and body fat mass (21.0 ± 1.4 kg vs 21.8 ± 1.5, p<0.01). In conclusion, PTE could control diet-induced weight gain by suppression of fat absorption and enhancement of hepatic fat metabolism.
Alvarado-Esquivel C, Hernández-Tinoco J, Francisco Sánchez-Anguiano L
… +3 more, Ramos-Nevárez A, Margarita Cerrillo-Soto S, Alberto Guido-Arreola C
Int J Biomed Sci
· 2015 Jun · PMID 26199578
The seroepidemiology of Entamoeba histolytica infection in Tepehuanos population in Mexico is largely unknown. This study aimed to study the seroprevalence and correlates of E. histolytica antibodies in Tepehuanos in Dur...The seroepidemiology of Entamoeba histolytica infection in Tepehuanos population in Mexico is largely unknown. This study aimed to study the seroprevalence and correlates of E. histolytica antibodies in Tepehuanos in Durango, Mexico. Through a cross-sectional study, we determined the frequency of E. histolytica IgG antibodies in 156 Tepehuanos people in Durango, Mexico using an enzyme-linked immunoassay. Furthermore, we studied the association of E. histolytica seroprevalence with the socio-demographic, clinical, and behavioral characteristics of the Tepehuanos studied. Forty-four (28.2%) Tepehuanos with mean age of 31.03 ± 16.71 years old had anti- E. histolytica IgG antibodies. Multivariate analysis showed that E. histolytica exposure was positively associated with laborer occupation (Odds ratio=2.77; 95% CI: 1.15, 6.66; p=0.02), and history of lymphadenopathy (Odds ratio=4.97; 95% CI: 1.74, 14.13; p=0.002), and negatively associated with soil contact (Odds ratio=0.13; 95% CI: 0.03, 0.53; p=0.004). Other behavioral characteristics including drinking untreated water or unpasteurized milk, and consumption of unwashed raw vegetables or fruits were not associated with E. histolytica exposure. The seroprevalence of E. histolytica infection in Tepehuanos in Durango is higher thanseroprevalences reported in national surveys. The factors associated with E. histolytica seropositivity reported in the present study might aid for the planning and implementation of effective measures against E. histolytica infection.
Xu G, Zhou T, Gu Y
… +6 more, Wang Q, Shariff M, Gu P, Nguyen T, Shi R, Rao J
Int J Biomed Sci
· 2015 Jun · PMID 26199577
Joint degeneration has become a commonplace problem in aging populations. The main clinical manifestations include joint pain, joint stiffness and joint swelling with functional disorder. Mega MSM is a nutritional supple...Joint degeneration has become a commonplace problem in aging populations. The main clinical manifestations include joint pain, joint stiffness and joint swelling with functional disorder. Mega MSM is a nutritional supplement that may provide potential relief for joint problems associated with joint degeneration. The current experiment performed was a 12-week, randomized, double-blind, controlled study conducted on populations in China experiencing joint degeneration. The objective of the study was to determine whether the daily use of Mega MSM capsules could improve joint function, relieve symptoms of joint degeneration and improve the quality of life in aging populations. A total of 100 male and female participants over 50 years old who had at least one of the related symptoms of joint degeneration (joint pain, joint stiffness, joint swelling, difficulty walking, difficulty getting up from bed and difficulty going down stairs) were recruited and their symptoms of joint degeneration before and after the intervention were recorded. In this study, Mega MSM shows positive effects in improving joint function, relieving symptoms associated with joint degeneration and improving the quality of life in aging populations.
Shakoor MT, Ayub S, Mohindra R
… +2 more, Ayub Z, Ahad A
Int J Biomed Sci
· 2014 Dec · PMID 25598762
INTRODUCTION: Breast carcinoma is the most common malignancy in women. Unlike IDC, which typically metastasizes to the lung, liver or bone, ILC has been found to metastasize to GI tract, peritoneum and retroperitoneum. N...INTRODUCTION: Breast carcinoma is the most common malignancy in women. Unlike IDC, which typically metastasizes to the lung, liver or bone, ILC has been found to metastasize to GI tract, peritoneum and retroperitoneum. Nonspecific symptomology may be considered secondary to other diseases and this can delay the definite diagnosis and treatment of metastatic disease. Knowledge of the pattern of disease spread is essential for accurate diagnosis and early initiation of systemic treatment, thus avoiding unnecessary interventions. We are reporting three unique cases of metastatic ILC presenting with wide range of symptoms. CASE PRESENTATIONS: Case A: 69-year-old female presented with recurrent jaundice. Case B: 77-year-old female with the past medical history of right breast ILC seven years ago status post right radical mastectomy with chemotherapy, presented with anemia. Case C: 56-year-old female presented with bright red blood per rectum. CONCLUSION: A high level of suspicion is needed for metastatic breast cancer in patients with history of ILC, regardless of disease free interval. Since it frequently metastasizes to unusual sites and presents with a wide spectrum of symptoms.