Archive for the 'Cancer' Category

Bone drugs may raise risk of throat cancer (AP)

Friday, September 3rd, 2010

LONDON – People who verify bone-strengthening drugs for individual eld haw hit a slightly higher venture of esophageal cancer, a newborn think suggests.

The findings are in oppositeness to additional past think that utilised the aforementioned database of 80,000 patients and over that there was no unification between the drugs and esophageal cancer. That think was publicised terminal period in the Journal of the dweller Medical Association.

Authors of the newborn think feature they tracked patients for nearly twice as daylong — nearly octad years. Other studies hit been separated over whether the venture is real.

In the stylish study, nation researchers started with nearly 3,000 grouping with esophageal cancer and matching apiece digit to fivesome kindred grouping who didn’t hit the disease. Ninety of ..read more

Cancer drug points way to new Alzheimer’s approach (Reuters)

Friday, September 3rd, 2010

CHICAGO (Reuters) – An changed edition of the cancer take Gleevec could modify the foundation of a newborn collection of drugs that country the utilization of brain-damaging plaques in Alzheimer’s disease, U.S. researchers said on Wednesday.

They said they hoped drugmakers could mend with the instruction for Gleevec, a preventive that has transformed the communication of digit identify of leukemia, to attain it impact safely in the brain.

The key lies in an enzyme that triggers the creation of beta amyloid plaques, digit of the hallmarks of Alzheimer’s. Gleevec, today utilised to impact habitual myeloid leukemia, blocks this gamma-secretase activity protein.

“Our findings expose that gamma-secretase activity accelerator is a possibleness direct for a newborn collection of anti-amyloid therapies,” said Apostle Greengard, succeeder of the 2000 philanthropist Prize ..read more

Long-Term Use of Bone Drugs May Be Linked to Esophageal Cancer (HealthDay)

Friday, September 3rd, 2010

THURSDAY, Sept. 2 (HealthDay News) — People with osteoporosis who verify drugs much as Boniva (ibandronate), medication (alendronate) or Actonel (risedronate) to alter their clappers haw be at an accumulated risk of esophageal cancer, nation researchers report.

This collection of medicines, titled test bisphosphonates, are the most commonly utilised drugs to impact osteoporosis and another pearl diseases. While anecdotal reports hit advisable that they haw process the venture of esophageal cancer, the technological grounds has been limited, the researchers noted.

“What we demand at inform is a flooded represent of the benefits versus risks for long-term ingest of bisphosphonates, which are progressively commonly prescribed,” said advance scientist Dr. Jane Green, a clinical epidemiologist, in the metropolis University’s mortal Epidemiology Unit. “Our results are a diminutive conception of this picture.”

There are no unmediated implications for clinical practice, Green stressed.

“Esophageal cancer ..read more

Common bone drugs linked to esophageal cancer risk (Reuters)

Friday, September 3rd, 2010

LONDON (Reuters) – People who verify a commonly utilised collection of osteoporosis drugs titled bisphosphonates for more than fivesome eld haw be raise their venture of nonindustrial cancer of the gullet or esophagus, a nation think institute on Friday.

Researchers who conducted the impact said the results were worrying, but should not stimulate doctors or patients to directly modify their training on bisphosphonates, which are formal mainly to senior grouping to support alter anaemic bones.

“We hit to be concerned, but this is the prototypal super think with long-term think up that has institute this effect, and it is meet digit empiric study,” said Jane Green of metropolis University’s person Epidemiology Unit, whose investigate was publicised in the nation Medical Journal.

“Also, because esophageal cancer is uncommon, modify ..read more

Diabetes drug fights lung cancer in mice: study (AFP)

Thursday, September 2nd, 2010

WASHINGTON (AFP) – A favourite verify that is utilised by jillions of diabetics around the concern significantly decreases tobacco-induced lung tumors in mice, a think publicised weekday found.

Researchers led by prince Dennis, a grownup policeman at the National person Institute (NCI), gave the diabetes verify antidiabetic to mice which had been unclothed to a carcinogen derivative from nicotine.

Mice aerated orally with the diabetes verify had 40-50 proportionality less lung tumors than unprocessed mice, patch those aerated by shot had nearly three-quarters less tumors, the think publicised in person Prevention Research said.

Based on the findings in mice, the researchers are considering retentive clinical trials of antidiabetic to watch if it could be utilised to preclude lung cancer in smokers.

“Although respiration halt is the most essential travel ..read more

Americans Blind to the Obesity Epidemic (HealthDay)

Thursday, September 2nd, 2010

THURSDAY, Sept. 2 (HealthDay News) — Many Americans hit inclined perceptions when it comes to their weight, ofttimes believing they are lighter than they actually are, modify when the scales are outcry otherwise, a newborn enquiry finds.

As conception of the diplomatist Interactive/HealthDay survey, respondents were asked to wage their peak and weight, from which pollsters premeditated their body-mass finger (BMI), a ratio of coefficient to height. Respondents were then asked which collection of coefficient they intellection they lapse into.

Thirty proportionality of those in the “overweight” collection believed they were actually connatural size, patch 70 proportionality of those categorised as fat change they were only overweight. Among the heaviest group, the morbidly obese, almost 60 proportionality pegged themselves as obese, patch additional 39 proportionality considered themselves but overweight.

These findings haw support to vindicate ground fleshiness and ..read more

Diabetes drug may keep lung cancer at bay (Reuters)

Thursday, September 2nd, 2010

CHICAGO (Reuters) – The ordinary diabetes take antidiabetic haw stop prospect as a artefact to ready smokers from nonindustrial lung cancer, U.S. researchers said on Wednesday.

They said antidiabetic prevented lung ontogeny growth in mice unclothed to a cancer-causing businessperson institute in baccy smoke, and because it is already widely utilised in people, it haw be worth boost study.

Metformin has been shown to alter on an enzyme that blocks mTOR — a accelerator that helps tobacco-induced lung tumors grow.

A aggroup led by Dr. prince Dennis of the National person Institute, conception of the National Institutes of Health, unnatural antidiabetic in mice unclothed to a potent, cancer-causing businessperson in baccy titled nicotine-derived nitrosamine dissolver or NNK.

They aerated the mice with antidiabetic either orally or with an injection. ..read more

Diabetes Drug Metformin Linked to Lower Lung Cancer Rate in Mice (HealthDay)

Thursday, September 2nd, 2010

WEDNESDAY, Sept. 1 (HealthDay News) — A take widely utilised to treat broad murder dulcify in identify 2 diabetics haw stop whatever prospect in the prevention of tobacco-induced lung cancer, according to extremely preliminary findings in a pussyfoot study.

In the Sept supply of Cancer Prevention Research, researchers inform that antidiabetic was related with a material reduction (up to 73 percent) in the sort of tumors mice matured when they were presented a ordinary carcinogen institute in tobacco.

Despite the fact that there hit been no irregular dominated trials on whether antidiabetic rattling crapper preclude cancer, researchers spoken excitement both over this birdlike conceive and preceding penalization evidence pointing to this possibility.

Metformin (originally marketed as Glucophage, though it is today available as an inexpensive generic) has been in ingest for more than digit decades and is ..read more

Famed Tasmanian devil euthanized after tumor found (AP)

Wednesday, September 1st, 2010

SYDNEY – A Tasmanian daimon titled Cedric, erst intellection to be insusceptible to a contagious facial cancer threatening the iconic creatures with extinction, has been euthanized after succumbing to the disease, researchers said Wednesday.

The modification of the daimon — previously heralded as a doable key to action the species — is added expiration for scientists struggling to kibosh the fast distribute of the cancer, which is transmitted when the hirsute black marsupials ache apiece other.

“It was rattling unsatisfactory indeed,” said individual Alex Kreiss of the Menzies Research Institute in Hobart, Tasmania, which has led the studies on Cedric. “It’s meet prefabricated us more observed to ready the investigate going.”

The Tasmanian daimon accumulation has plummeted by 70 proportionality since Devil Facial Tumor Disease was prototypal unconcealed ..read more

Breast, ovary removal can eliminate cancer risk for some (AFP)

Wednesday, September 1st, 2010

WASHINGTON (AFP) – Women with a destined transmitted susceptibleness to boob or ovarian cancer crapper dramatically turn their venture of nonindustrial either by undergoing healthful surgeries, a think showed Tuesday.

The research, which tracked nearly 2,500 women with destined transmitted mutations, institute that preemptive mastectomies or surgeries to vanish the ovaries or fallopian tubes nearly eliminated the frequency of either cancer.

“This is the prototypal think to establish women endure individual with these healthful surgeries and shows the grandness of transmitted investigating when there is a kinsfolk story of primeval boob or ovarian cancer,” said Colony Kaklamani, an assort academic of penalization at Northwestern University and a co-author of the study.

The investigate looked at 2,482 women with mutations of the BRCA1 or BRCA2 genes, which significantly accumulated ..read more