Showing posts with label NIH. Show all posts
Showing posts with label NIH. Show all posts

Tuesday, July 23, 2013

GCC interns learning an 'incredible amount in a very short time' at NIH

Sara Tenda, a 2013 Germanna Community College graduate, is spending her summer as part of a group working on developing better treatments for high-risk neuroblastoma patients.
She’s doing lab research at the Cell & Molecular Biology Section, Pediatric Oncology Branch of the National Cancer Institute, near Bethesda, Md.  According to the National Cancer Society Web site, neuroblastoma is a form of cancer that develops in the nervous system of embryos and fetuses and affects young children.
Sara Tenda

Tenda and fellow Germanna student Ulisses Santamaria are part of the 2013 National Institute of Health Community College Summer Enrichment Program. It’s intended to boost the number of community college students who plan on careers in health care and research as they transfer to four-year colleges and universities.
In addition to doing full time research in a laboratory or on an NIH project, they take courses and attend workshops.
Tenda and Santamaria are early success stories for Germanna’s new Experiential Learning internship program.
“It’s much more intense than I expected it to be,”  Tenda, who is transferring to Virginia Commonwealth University says of her internship. “There has been quite a learning curve for me. It’s an incredible amount in a very short amount of time. That makes it very intense.”
She says she hadn’t decided whether she wanted to go into medical research or become a practicing physician. Now Tenda is leaning toward clinical research or becoming a physician. She plans to apply to medical school after getting her bachelor’s degree at VCU.
Tenda, who is 36 years old, lives in Spotsylvania County. She’s a graduate of Potomac High School in Dumfries.
Ulisses Santamaria
She said Cathy Walsh, her Biology 101 instructor at Germanna: “was extremely helpful. She wrote the letter recommending me-- and she must’ve done a very good job, because I’m here.”
Santamaria, an 18-year-old Spotsylvania County native and Courtland High graduate, is being mentored by Dr. Alon Poleg-Polsky in research involving the structure and function of the retina at the National Institute of Neurological Disease and Stroke in Bethesda. The work involves investigation into how the retina performs preliminary image processing and transmits visual information to the brain.
In an email, he says he’s been studying contrast sensitivity in mouse retinal ganglion cells.
The work is not for the squeamish.
Santamaria writes: “We take mice and we unfortunately do kill them (very quickly, I promise), and then we extract their eyes and place them in a petri dish full of a saline solution and a carbogen (carbon and oxygen) tube to keep the cells in the eye alive. Then we cut open the eye and clean it out until only the shell of the eyes and the retina is left. Then we cut the retina in half to have two specimens to work with per eye. Then we take the retina and mount it onto a harp (A square wire of platinum with nylon strings going across it to keep retinas in place), and then put it into a profusion chamber (means that it's kept at the body's temperature, and constantly having saline solution in the chamber using a setup akin to a drip IV in a hospital) under a confocal microscope and view it using a monitor.”
Like Tenda, Santamaria says he’s learning a lot in a short time and he loves it.
Santamaria says Dr. Trudy Witt, an assistant professor of biology at Germanna,  is one of the teachers who made a difference for him.
For more information on Germanna’s internship program,  email Cheri Ober, its coordinator,  at cober@germanna.edu or go to http://www.germanna.edu/Students/Experiential_Learning_Center/for_students/

Wednesday, May 15, 2013

NIH internship brings Germanna student a step closer to childhood dream



 Germanna Community College student Ulisses Santamaria, the son of immigrants from El Salvador, has always wanted to be a doctor—so much so that as a child he became his own first patient.
Ulisses Santamaria to research how the retina processes images


  “I’ve always had a thing for medicine,” he says. “Even as a kid, if I was kind of my own doctor. If I had cuts or bruises, I’d fix them myself. I was pulling my own teeth out when they were ready. I pulled out the last [baby tooth] when I was 9 years old.

 “I wanted to be a clinical surgeon. But I’ve always thought it was interesting what goes into the research that goes into developing tools used in surgery.”

 He has worked as a volunteer at the Spotsylvania Regional Medical Center, mostly in the emergency room.

Now the 18-year-old Spotsylvania County native has become one of the early success stories for Germanna Community College’s new Experiential Learning internship program. Through the program Ulisses has landed an internship at the National Institute for Health.

 He will be mentored by Dr. Alon Poleg-Polsky in research involving the structure and function of the retina at the National Institute of Neurological Disease and Stroke in Bethesda. The work will involve investigation into how the retina performs preliminary image processing and transmits visual information to the brain.

His father immigrated from El Salvador in 1989 to escape a civil war there.  His mother followed a year later.

“For my mom, it was a better opportunity to work over here and send money back home,” he said. “At the same time,there was a war going on in El Salvador.  Instead of going into the civil war, they told him it would be better to come to the United States to avoid that.”

  Ulisses is the first member of his immediate family to go to college. His father works as a home renovator.


  Ulisses is the first member of his immediate family to go to college.

He credits Gary Brightbill, an 8th grade science teacher at Battlefield Middle School who was honored as one of Spotsylvania County’s best teachers for 2013, for piquing his interest in science. “He set off the spark,” Ulisses says. Faculty members at Germanna have fanned that spark into a flame, he says.

“I always planned to come to Germanna from the moment I began my freshman year at Courtland. “It’s less expensive than four-year schools and I’ve had good teachers here.  Dr. Trudy Witt, for biology, is one of my favorites.  Prof. Mike Shirazi in math—that man is great. And [Prof. Shawn Shields-Maxwell] is a pretty awesome chemistry teacher.”


Prof. Trudy Witt


 Prof. Witt said: "Ulisses is an excellent student ...  His love of life and enthusiasm for science is contagious. He was a pleasure to have in class."

Cheri Ober, Germanna’s internship program coordinator, says Ulissis has been working his way through college by delivering pizzas. This summer the paid NIH internship will give him the chance to earn money doing work related to his career goal for the first time, she says.

To learn more about Germanna’s internship program, email Ober at cober@germanna.edu or go to http://www.germanna.edu/Students/Experiential_Learning_Center/for_students/