Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 8 de 8
Filter
Add more filters










Database
Language
Publication year range
1.
Aesthetic Plast Surg ; 48(12): 2294-2305, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38528131

ABSTRACT

BACKGROUND: The contour of the thigh is increasingly being recognized as crucial component of the ideal human physique, giving rise to heightened interest in attaining the perfect thigh profile. Notwithstanding, the contemporary landscape of cosmetic surgery appears to be bereft of efficient and precise objective methodologies to evaluate the outcomes of thigh contouring treatments. The present study is aimed to investigate the aesthetic appeal of varying thigh contours, employing specialized software as an indispensable instrument for quantitative and qualitative analysis. METHODS: Standardized photographs of the lower body were obtained from a sample of 200 healthy volunteers. A linear analysis was conducted, examining aspects such as the vertical length and transvers width of the thigh, as well as angular measurements including the posterior gluteal angle (PGA) and lateral angle thigh (LAT). Variables relating to thigh measurements and body mass index (BMI) were documented, with the relationships between them ascertained through Pearson's correlation and regression analysis. RESULTS: In males, the LAT was measured at 168 ± 3.9, and the PGA at 170 ± 3.4, while in females, these measurements were 166 ± 2.8 ve 166 ± 2.8, respectively. Linear analyses, including the vertical length of thigh (VLT), transverse width of thigh (TWT), lateral width (LW), and posterior width (PW), were conducted. Based on the LW inferior/LW superior ratio values, the most commonly observed thigh types were Type III (0.90) at 45% and Type II (0.85) at 24.75% while the least common was Type V at 4% (0.99). PW inferior/PW superior was 84.7%. The PWI/PWS ratio was highest for Type V, at 0.99, accounting for 84.70% of the total. Furthermore, an increase in the LWI/LWS ratio leads to an increase in the PWI/PWS ratio.  The frequency of the VLT/TW1 ratio 0.31-0.35 (Type 3) was found to be on the left side and Type 4 on the right side. A strong correlation was found between BMI and all thigh indexes, with a significant positive correlation between the index and factors tied to the buttocks and upper thigh. CONCLUSIONS: The concept of an ideal thigh may vary based on an individual's gender, race, country of residence, and self-esteem, aiming to achieve a more natural silhouette. Focusing on the different ratios of hip and thigh varieties in the study is quite intriguing. Further inquiry and rigorous exploration are warranted to delineate the optimal techniques and methodologies for attaining ideal thigh proportions. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .


Subject(s)
Esthetics , Thigh , Humans , Thigh/anatomy & histology , Female , Male , Adult , Young Adult , Photography , Body Mass Index , Healthy Volunteers , Middle Aged , Body Contouring/methods
2.
World J Microbiol Biotechnol ; 40(2): 66, 2024 Jan 09.
Article in English | MEDLINE | ID: mdl-38194015

ABSTRACT

The objective of this study is to explore the probiotic properties and optimal growth conditions of Lactiplantibacillus plantarum BG24. L. plantarum BG24 exhibited a remarkable ability to utilize lactose, and to grow under acidic conditions and in the presence of high levels of bile salts. The strain showed the highest antibacterial activity against L. monocytogenes Scott A (zone of inhibition: 26 mm). L. plantarum BG24 was found to be resistant to 8 of the tested 19 antibiotics using the disc diffusion method.and its multiple antibiotic resistance (MAR) index was calculated as 0.421. The adhesion rate to human intestinal epithelial Caco-2 cells was determined as 37.51%. The enzyme profile of L. plantarum BG24 was investigated using API ZYM test kit and the highest enzymatic activities were found for Leucine arylamidase, ß-glucosidase, Valine arylamidase, ß-galactosidase and N-acetyl-ß-glucosaminidase. L. plantarum BG24 strain showed higher microbial growth under static conditions (6.60 OD600) compared to 100 rpm (5.73 OD600) and 200 rpm (5.02 OD600) shaking speed due to its facultative anaerobic characteristic. However, different inoculation rates and glucose addition did not make a statistically significant difference on biomass formation (p > 0.05). The specific growth rate of L. plantarum BG24 was 0.416 h-1, the doubling time was 1.67 h, and the biomass productivity value was 0.14 gL-1 h-1 in the original MRS broth (pH 5.7) while higher values were found as 0.483 h-1, 1.43 h and 0.17 gL-1 h-1, respectively, in MRS broth (pH 6.5) medium enriched with 5 g/L yeast extract. The stirred tank bioreactor was used to optimise the growth of BG24 strain. The process variables was optimized at 0.05 vvm of aeration rate, 479 rpm of agitation speed, 3% of inoculation rate and 18 h of incubation time. The maximum biomass (g/L) production was obtained as 3.84 g/L at the optimized conditions.


Subject(s)
Anti-Bacterial Agents , Lactobacillus plantarum , Humans , Caco-2 Cells , Bile Acids and Salts , Biomass , Bioreactors
3.
Surg Radiol Anat ; 45(9): 1165-1175, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37537403

ABSTRACT

PURPOSE: This article aims to discuss the use of three-dimensional (3D) printed models of vascular variation cases as an educational tool for undergraduate and postgraduate anatomy students. METHODS: This advanced study involved ten anatomy assistants who were provided with five distinct cases of congenital cardiovascular variations, each accompanied by a computed tomography angiography (CT-A) and 1:1 solid model format. The residents were asked to generate perceptions for both formats and then compare these perceptions based on identifying the variation, defining the structural features, and evaluating relevant educational perspectives. RESULTS: The vascular origin measurement values compared to the statistically evaluated real values of the related cases showed that models were 1:1 identical copies. Qualitative assessment feedback from five stations supported the usefulness of 3D models as educational tools for organ anatomy, simulation of variational structures, and overall medical education and anatomy training. Models showcasing different anatomical variations such as aortic arch with Type 2 pattern, a right-sided aortic arch with Type 2 pattern, an aberrant right subclavian artery, arteria lusoria in thorax, and a left coronary artery originating from pulmonary trunk in an Alcapa type pattern allow for better analysis due to their complex anatomies, thus optimizing the study of variation-specific anatomy. The perception level in the 3D model contained higher points in all of the nine parameters, namely identification of cardiovascular variations, defining the vessel with anomaly, aortic arch branch count and appearance order, feasibility of using it in peers and student education. 3D models received a score 9.1 points, while CT-A images were rated at 4.8 out of 10. CONCLUSION: 3D printed anatomical models of variational cardiovascular anatomy serve as essential components of anatomy training and postgraduate clinical perception by granting demonstrative feedback and a superior comprehension of the visuospatial relationship between the anatomical structures.


Subject(s)
Bland White Garland Syndrome , Humans , Educational Measurement , Students , Computer Simulation , Thorax , Models, Anatomic , Printing, Three-Dimensional , Imaging, Three-Dimensional/methods
4.
Probiotics Antimicrob Proteins ; 15(4): 880-888, 2023 Aug.
Article in English | MEDLINE | ID: mdl-35112297

ABSTRACT

The aim of the study is to investigate the anti-tumor effect of Bifidobacterium infantis 35624 in a xenograft model in BALB/c mice injected with 4T1 cells as a support for chemotherapeutic treatments of doxorubicin in vivo. The MTT assay was used to determine the cytotoxicity of doxorubicin against cancer cells, and apoptosis was analyzed by using flow cytometry. 4T1 cells (2 × 104 cells/mouse) were injected to BALB/c mice, and mice were fed with/without gavage B. infantis milk (108 CFU/mL) for 14 days and treated with doxorubicin on 5th and 10th days. The weights of the mice were recorded during the study, and the tumor sizes were measured by caliper at the 14th day. CD8 + T cell response was analyzed by using flow cytometer, and the results were compared to control and tumor control groups. The IC50 value for doxorubicin on 4T1 cell lines was determined as 0.053 ± 0.012 µg/mL. The apoptotic effect of doxorubicin at IC50 concentration was determined as 82.3% of cells to late apoptosis, 3.6% of cells to pro-apoptosis, and 6.2% of cells to necrosis. The treatment of doxorubicin, B. infantis milk, and the combination of them inhibited the tumor volumes by 55.50%, 40.69%, and 75.95%, respectively. B. infantis administration significantly enhanced the PHA-induced splenocyte proliferation (P < 0.05). It was shown that IFN-γ was effective in tumor growth and regression of metastasis. Consequently, the combination of B. infantis milk and doxorubicin showed the best anti-tumor effect.


Subject(s)
Breast Neoplasms , Humans , Animals , Mice , Female , Breast Neoplasms/drug therapy , Breast Neoplasms/pathology , Bifidobacterium longum subspecies infantis , Doxorubicin/pharmacology , Apoptosis , Immunotherapy , Cell Line, Tumor
5.
Cytokine ; 149: 155743, 2022 01.
Article in English | MEDLINE | ID: mdl-34662821

ABSTRACT

Immunotherapy has been applied in cancer treatments for many years as an alternative treatment method to radiotherapy, chemotherapy. It is well known that immunotherapy could suppress tumor formation by modulating the immune system of the host. The aim of the study is to investigate supportive therapy potential of acidophilus milk (AS) and propolis extract (PE) in the mouse xenograft breast cancer model. For this purpose, firstly cytotoxic effect of PE was determined by MTT assay against 4 T1 mouse breast cancer cells. Apoptotic effect of PE analyzed by flow cytometry. The antibacterial activity of PE was determined by the 96-well microplate broth-dilution method on Lactobacillus acidophilus LA-5. Then, Balb/c mice were injected subcutaneously with 4 T1 cells (2x105 cells/mouse) and also mice were given daily oral gavage with PE (66 mg/kg/day) and/or acidophilus milk (108 CFU/mL/mouse/day) for 14 days. The Balb/c mice were weighed throughout the study, and the tumor sizes were measured by caliper at the 14th day. The proliferation of splenocytes which collected spleen from mice was measured by MTT. CD8 + T cell response was analyzed by flow cytometry and results were evaluated in comparison with control and tumor control groups. The IC50 value for PE on 4 T1 cells was determined as 129.25 ± 1.90 µg/mL. The apoptotic effect of PE at IC50 concentration was determined as 3.3% of cells to late-apoptosis, 4.3% of cells to pro-apoptosis and 2.5% of cells to necrosis. The MIC and MBC values for PE on L. acidophilus LA-5 were 5000 ppm. The treatment of PE, AS and the combination of PE and AS were inhibited the tumor volumes by 59.16%, 28.29% and 63.39%, respectively. Acidophilus milk and PE combination significantly enhanced the ConA-, LPS- and PHA-induced splenocyte proliferation (P < 0.05). The acidophilus milk and PE combination were also found to stimulate IFN- γ production. In conclusion, the best anti-tumor effect was obtained by the combination of acidophilus milk and propolis.


Subject(s)
Breast Neoplasms/drug therapy , Lactobacillus acidophilus/physiology , Milk/microbiology , Propolis/pharmacology , Administration, Oral , Animals , Anti-Bacterial Agents/pharmacology , Breast Neoplasms/metabolism , Cell Line, Tumor , Female , Immunologic Factors/metabolism , Mice , Mice, Inbred BALB C , Probiotics/pharmacology , Spleen/drug effects , Spleen/metabolism
6.
J Invertebr Pathol ; 166: 107218, 2019 09.
Article in English | MEDLINE | ID: mdl-31330144

ABSTRACT

The genus Aphanomyces (Oomycetes) comprises approximately 50 known species of water molds in three lineages. One of the most notorious is Aphanomyces astaci, the causative agent of crayfish plague. In this study, fresh isolates of Aphanomyces were collected from 20 live specimens of the signal crayfish Pacifastacus leniusculus (Dana, 1852) from Lake Tahoe, California, providing 35 axenic cultures of A. astaci as well as two apparently undescribed Aphanomyces spp. isolates. Based on the results of ITS-, chitinase-, mitochondrial rnnS- and rnnL-sequences and microsatellite markers combined, the Lake Tahoe A. astaci isolates were identical to isolates of A. astaci B-haplogroup commonly detected in Europe, and infection experiments confirmed their high virulence towards noble crayfish. One of the two undescribed Aphanomyces spp. isolates was highly similar to an Aphanomyces lineage detected previously in crustacean zooplankton (Daphnia) in Central Europe, while the other was distinct and most closely related (ITS sequence similarity of 93%) to either A. astaci or to Aphanomyces fennicus isolated recently from Astacus astacus in Finland. Neither of the two Aphanomyces spp. isolates caused crayfish mortality under experimental conditions. Our results indicate that the populations of North American signal crayfish can act as carriers of both pathogenic and non-pathogenic Aphanomyces at the same time. Furthermore, considering that a limited number of crayfish individuals from a single location yielded multiple distinct Aphanomyces isolates, our results suggest that substantial species diversity within this genus remains undescribed.


Subject(s)
Aphanomyces/genetics , Astacoidea/parasitology , Animals , Lakes/parasitology , United States , Virulence
7.
Asian Cardiovasc Thorac Ann ; 23(4): 389-93, 2015 May.
Article in English | MEDLINE | ID: mdl-25122721

ABSTRACT

OBJECTIVE: This study compared plasminogen activator inhibitor 1 and methylenetetrahydrofolate reductase C677T and A1298C polymorphisms in patients with myocardial infarction with ST-segment elevation before undergoing to coronary artery bypass grafting, and in patients who had previously undergone coronary artery bypass grafting. METHOD: Seventy patients with myocardial infarction with ST-segment elevation, scheduled to undergo coronary artery bypass grafting, were included in the study group, and 70 patients who had previously undergone coronary artery bypass grafting were included in the control group. Genetic polymorphisms were determined using real-time polymerase chain reaction methods. RESULTS: Our data showed that there were no significant differences in plasminogen activator inhibitor 1 and methylenetetrahydrofolate reductase C677T and A1298C polymorphisms or allele frequencies between the 2 groups. CONCLUSION: Plasminogen activator inhibitor 1 and methylenetetrahydrofolate reductase C677T and A1298C polymorphisms were not associated risk factors in patients who had myocardial infarction with ST-segment elevation and planned to have coronary artery bypass grafting.


Subject(s)
Methylenetetrahydrofolate Reductase (NADPH2)/genetics , Myocardial Infarction/genetics , Plasminogen Activator Inhibitor 1/genetics , Polymorphism, Genetic , Aged , Coronary Artery Bypass/methods , Female , Gene Frequency , Genetic Predisposition to Disease , Humans , Male , Middle Aged , Myocardial Infarction/physiopathology , Myocardial Infarction/surgery , Preoperative Period , Real-Time Polymerase Chain Reaction , Risk Factors
8.
Indian Heart J ; 56(4): 340-2, 2004.
Article in English | MEDLINE | ID: mdl-15586745

ABSTRACT

We report a patient with sotalol-induced torsades de pointes episodes that did not respond to magnesium and amiodarone. Electrical defibrillation totaling 15,120 joules had to be applied. However, torsades de pointes episodes could be brought under control only after the induction of general anesthesia with pentothal.


Subject(s)
Adrenergic beta-Antagonists/adverse effects , Electric Countershock , Sotalol/adverse effects , Torsades de Pointes/therapy , Electrocardiography , Female , Humans , Middle Aged , Torsades de Pointes/chemically induced
SELECTION OF CITATIONS
SEARCH DETAIL
...