Tag Archives: Cancer

Smart knife to modify surgery

Conventional electrosurgery (Image: Imre Türös/University of Debrecen)

The  smell of burnt flesh rises in the operating theatre and the smoke from vaporised tissue is sucked away. But these fumes are diverted into a machine that tells the surgeon exactly what is being cut into, guiding the rest of the operation. This is “smart surgery“, and it holds the potential to transform medicine. This is the first NMR spectrometer in the world which does the work of a histologist.who identifies the tissue being cut/taken out.

The process tends to take about 40 minutes, and is subject to human error and variability. To standardise and speed up tissue identification, Jeremy Nicholson and his colleagues at Imperial College London have brought nuclear magnetic resonance spectroscopy – a chemistry-lab staple – into St Mary’s Hospital in London.

Innovation in Targeted Drug Delivery Using Gold Coatings

Cancer cells photographed by camera attached t...

Cancer cells photographed by camera attached to microscope in time-lapse manner. Image via Wikipedia

The upside of chemotherapy is that it attacks cancer cells and kills them. The downside – and a steep downside it is – is that it is composed of highly toxic compounds that attack other cells of the body, too, resulting in any number of harmful side effects, from anemia to hair loss to nausea and vomiting.

The question concerning researchers is how do we deliver chemotherapy drugs to the harmful cells and leave the healthy cells alone?

Magnetic nanoparticles engineered to capture cancer cells

A paper published in the January issue of the journal Nanomedicine could provide the foundation for a new ovarian cancer treatment option — one that would use an outside-the-body filtration device to remove a large portion of the free-floating cancer cells that often create secondary tumors.

Researchers at the Georgia Institute of Technology have formed a startup company and are working with a medical device firm to design a prototype treatment system that would use magnetic nanoparticles engineered to capture cancer cells. Added to fluids removed from a patient’s abdomen, the magnetic nanoparticles would latch onto the free-floating cancer cells, allowing both the nanoparticles and cancer cells to be removed by magnetic filters before the fluids are returned to the patient’s body.

Biomedical Engineer Required in HCG oncology

Company Name : HCG Oncology
Job Country : India
Job Position : Requirement of Biomedical Engineer
Job Location : State :- Karnataka
City :- Bangalore
Address :- #8 P Kalinga Rao Road, Sampangiram Nagar
Vacancy Type : Full Time
Gender Preference : Male
Number Of Vacancy : 1-2
Industry Area : Medical

Job Requirement

Responsible for the following activities
Regular check up and maintenance of biomedical machines. Taking care of series of biomedical equipments ventilators, FM monitors, ECG, Pulse oxemeter, X ray machines etc
To maintain all breakdowns, calibration, preventive maintenance record of all medical equipments.

“BREAST ON CHIP” IN PURDUE UNIVERSITY

Purdue University researchers have reproduced portions of the female breast in a tiny slide-sized model dubbed “breast on-a-chip” that will be used to test nanomedical approaches for the detection and treatment of breast cancer.

The model mimics the branching mammary duct system, where most breast cancers begin, and will serve as an “engineered organ” to study the use of nanoparticles to detect and target tumor cells within the ducts.

Sophie Lelièvre, associate professor of basic medical sciences in the School of Veterinary Medicine, and James Leary, SVM Professor of Nanomedicine and professor of basic medical sciences in the School of Veterinary Medicine and professor of biomedical engineering in the Weldon School of Biomedical Engineering, led the team.