Indian-origin doc performs life-saving heart op on US actor

December 2, 2013

Indian-originWashington, Dec 2: In a first, an Indian-origin doctor in the US has performed a unique "life-saving" heart procedure - that involves injecting the patient's own stem cells into the organ - on Hollywood actor Ernie Lively.

Amit Patel from the University of Utah performed the historic procedure on Lively - 'Gossip girl' actress Blake Lively's father - using new technique of retrograde gene therapy on a human heart to repair damaged muscle and arteries.

The 66-year-old actor has credentials that include a long list of TV and film appearances, including Passenger 57 and the Sisterhood of the Travelling Pants.

He had suffered a massive heart attack in 2003, which left him functioning on half a healthy heart. As time marched on, his ejection fraction - the measurement of the percentage of blood leaving the heart each time it contracts - continued to decline.

Lively connected with Patel, director of Clinical Regenerative Medicine and Tissue Engineering and an associate professor in the Division of Cardiothoracic Surgery at the University of Utah School of Medicine.

Lively became a patient of Patel's in February, when Patel saved Lively's life after a complication with an angiogram left the actor with a severed aorta and problems with his coronary arteries.

This month, Lively got his wish when he became the first patient in the world to undergo retrograde gene therapy at University of Utah Hospital, a novel procedure designed to deliver stem cells to the heart to repair damaged muscle and arteries in the most minimally invasive way possible.

Patel started investigating cell and gene-based therapies for the treatment of heart disease 12 years ago, but only recently received FDA approval to try the therapy on Lively.

The first successful procedure was performed on Lively on November 7.

"It's incredible. Imagine having a heart procedure that can potentially regenerate or rejuvenate your heart muscle - and it's done as an outpatient procedure," said Patel.

Patel uses a minimally invasive technique where he goes backwards through a patient's main cardiac vein, or coronary sinus, and inserts a catheter.

He then inflates a balloon in order to block blood flow out of the heart so that a very high dose of gene therapy can be infused directly into the heart. The unique gene therapy doesn't involve viruses (a rarity for gene therapy, Patel notes) and is pure human DNA infused into patients.

The DNA, called SDF-1, is a naturally occurring substance in the body that becomes a homing signal for a patient's body to use its own stem cells to go to the site of an injury.

Once the gene therapy is injected, the genes act as "homing beacons." When the genes are put into patients with heart failure, they marinate the entire heart and act like a look out, he said.

"I woke up this morning and told my wife, 'I haven't felt this good in years," said Lively after returned home where he is recovering.

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Agencies
May 5,2020

The lockdown forced by the coronavirus in India has had some unexpected but positive fallouts: It has brought families together and reduced corporate politics, says an expert working in the field for the past decade.

"Today the whole world is on lockdown because of COVID-19, and all that we read, talk and hear is about life and death. We can't deny that the times are tough and the future is uncertain. But I would like to turn the coin and see the other side: the positive side," Shikha Mittal, Founder Director of Be.artsy told IANS in an interview.

Be.artsy is one of India's leading social awareness enterprises which deals with emotions at work and promotes arts as a communication tool for workplaces.

"In the 21st century, personally and professionally, people are practising politics over humanity, competition over collaboration, and have lost touch with themselves due to materialistic desires. During the lockdown, we are forced to confront our existing daily lives, and two interesting things that we can ponder upon, have emerged.

"First, have we ever looked at our family with the same lens as we are using today? What is it that we are doing differently with family today, and what can we do to carry our actions of today into our tomorrow? This is the premise of the #aajjaisakalcontest" that Be.artsy has launched across India.

The aim is "to encourage people to share one habit or life skill that they never practiced earlier, but post Covid-19 would like to continue and enjoy".

How did Be.artsy come about?

"I used to be in the corporate world, earning promotions and greater responsibility. However, the work conditions in those days were unfriendly to women and I had faced many instances of sexual harassment and workplace harassment in the six years of my corporate career. And that's when I had an epiphany."

Be.artsy's most popular programmes are on Prevention of Sexual Harassment (POSH) and on Financial Literacy which makes young people financially independent and better prepared to face the corporate world. "We know that a stitch in time (of planning for the future) saves nine (debt trap, dependence, health emergencies, expenses exceeding income, no savings, families without support, retirement in poverty, lost dreams, extravagance). This can only be achieved by sensitisation," Mittal explained.

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Agencies
February 6,2020

Researchers have found the rates of lung cancer are higher in young women than men.

The study, published in the journal Pediatrics, examined lung cancer rates in young adults in 40 countries across five continents and uncovered a trend of higher lung cancer rates in women compared with men in recent years.

The emerging trend was widespread, affecting countries across varied geographic locations and income levels.

The changes appeared to be driven by a rising rate of adenocarcinoma lung cancer among women, said the study researchers from University of Calgary in Canada.

Lung cancer rates have been higher among men than women because men started smoking in large numbers earlier and smoked at higher rates; however, recent studies have reported converging lung cancer incidence rates between sexes.

Among men, age specific lung cancer incidence rates generally decreased in all countries, while in women the rates varied across countries with the trends in most countries stable or declining, albeit at a slower pace compared to those in men.

For the findings, lung and bronchial cancer cases between 30-64 age group from 1993-2012 were extracted from cancer incidence in five continents.

The study found the higher emerging rates of lung cancer in young women compared to young men.

According to the researchers, future studies are needed to identify reasons for the elevated incidence of lung cancer among young women.

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Agencies
February 23,2020

Los Angeles, Feb 23: According to researchers, if administered quickly, a common medication that reduces bleeding could be a treatment for bleeding stroke.

The Spot Sign and Tranexamic Acid on Preventing ICH Growth - Australasia Trial (STOP-AUST) was a multicenter, prospective, randomized, double-blind, placebo-controlled, phase 2 clinical trial using the antifibrinolytic agent tranexamic acid in people with intracerebral hemorrhage (ICH).

ICH is a severe form of acute stroke with few treatment options.

Tranexamic acid is currently used to treat or prevent excessive blood loss from trauma, surgery, tooth removal, nosebleeds and heavy menstruation. For this study, one hundred patients with active brain bleeding were given either intravenous tranexamic acid or placebo within 4.5 hours of symptom onset.

Researchers analyzed brain CT scans taken during the 24-hour period after treatment with tranexamic acid or placebo.

Researchers found a trend towards reduced hemorrhage expansion in the group treated with tranexamic acid, especially in those treated within 3 hours of the brain bleed. However, this trend was not statistically significant. The finding was consistent with previous research using the medication.

"Further trials using tranexamic acid are ongoing and focusing on ultra-early treatment - within 2 hours. 

This is where the greatest opportunity for intervention appears to be. Tranexamic acid is inexpensive, safe and widely available. Our results and others provide great impetus for further, focused research using this treatment," Nawaf Yassi said.

Larger trials focused on patient outcomes are required for this therapy to enter routine clinical practice.

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