Mini Microscope

All about Mini Microscope.
Mini Microscope Resources

Home > Mini Microscope News > Nanoscale microscope sheds first light on gene repair

Nanoscale microscope sheds first light on gene repair




Proteins called H2AX act as "first aid" to DNA, among other roles. For the first time, scientists using the world's most powerful light microscope (the only one of its kind in the Americas) have seen how H2AX is distributed in the cell nucleus: in clusters, directing the first aid/repair after DNA injuries to the region where it is really needed. (2006-11-14)


Click Here to read the entire article...




Other Articles:


Outcomes of Laparoscopic and Open Colectomy: A National Population-Based Comparison

Several recent clinical studies have demonstrated that laparoscopic colectomy is safe, feasible, and associated with many short-term benefits compared with open colectomy. It is unknown if outcomes observed in clinical trials can be achieved on a population level. The authors used the Nationwide Inpatient Sample to identify laparoscopic and open elective colon resections performed in the United States for each year from 2000 to 2004. They assessed differences in patient characteristics using demographic information and ICD-9 codes. They then used univariate and multiple logistic regression models to analyze the association between surgical approach and in-hospital morbidity, as well as in-hospital mortality and length of hospital stay. Patients undergoing laparoscopic colectomy tended to be younger (61 years vs 66 years, P < .001) and to have fewer comorbidities (Charlson score of 0 in 58.1% vs 37.0%, P < .001). After adjusting for patient characteristics and comorbidities, laparoscopic colectomy was associated with lower in-hospital mortality (0.6% vs 1.7%, P < .001), lower overall complication rate (32.1% vs 38.2%, P < .001), and shorter median hospital stay (5 vs 7 days, P < .001) compared with open colectomy. Significant benefits were observed in wound problems (0.8% vs 1.44%, P < .001); cardiovascular (12.5% vs 15.1%, P < .001), pulmonary (6.2% vs 8.7%, P < .001), and gastrointestinal (13.7% vs 16.1%, P < .001) morbidity; and reintervention rates (1.33% vs 1.66%, P = .02). Outcome benefits of laparoscopic colectomy previously demonstrated in clinical trials are observed on a population level.

Click Here to read the entire article...
Orthographic Projection Demos
These Flash animations and image show how specifications for three-dimensional objects are translated into two-dimensional orthographic projections. Animations rotates objects to show each face and unfolds an invisible cube to show all projections together.
Click Here to read the entire article...
"Instant Orthodontics"

INSTANT ORTHODONTICS A Prosthodontic Alterntive to Braces   

DSC_04020001.JPG
MISALIGNMENT CORRECTION WITH VENEERS & CROWNS

"Instant Orthodontics" is a term used to describe the correction of misaligned or spaced teeth using veneers or crowns rather than braces. The turnaround time is weeks rather than years. To be aesthetically successful and durable, veneer preparation and delivery requires meticulous precision and artistry.This treatment can often provide an acceptable alternative to .....

DSC_04190004_1.JPG
MISALIGNMENT CORRECTION WITH HOLLYWOOD VENEERS

Click Here to read the entire article...
Click Here to read the entire article...
Bird Population Estimates Are Flawed, New Study Shows
Most of what we know about bird populations stems from surveys conducted by professional biologists and amateur birdwatchers, but new research shows that the data from those surveys may be seriously flawed -- and proposes possible means to resolve the problem.
Click Here to read the entire article...
FA Handbook to the Microscope microscopy vintage 1895
Summary: A Popular Handbook to the Microscope by Lewis Wright, 8vo, 256pp, b/w ... frontis and numerous text illustrations, ... green cloth with yellow and black illustration of microscope on upper ...
Click Here to read the entire article...
Brightsurf Science News :: Light Microscope News
- Copyright 2008, Brightsurf.com - version: v1.5 build A