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Six from Penn elected to American Academy of Arts & Sciences

Six from Penn elected to American Academy of Arts & Sciences
upenn.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from upenn.edu Daily Mail and Mail on Sunday newspapers.

United States , Applied Science , France General , Wharton School , University Of Pennsylvania , Joseph Leidy , Michael Hanchardis , Richardd Wood , Aventis Pasteur , Michael Hanchard , Kenneth Zaret , Gustavc Kuemmerle , Sj Patterson Harvie , Sarah Tishkoff , Stanley Plotkin , Cristina Bicchieri , Vijay Kumar , American Academy Of Pediatrics , Perelman School Of Medicine , International Society For Vaccines , Institute Of Electrical , American Society Of Mechanical Engineers , American Association For The Advancement Of Science , Burroughs Wellcome Fund Career Award , Epigenetics Program , Health Equity ,

Plants depend on LEAFY protein that enables cells to change their fate

Plants depend on LEAFY protein that enables cells to change their fate
Cells don t express all the genes they contain all the time. The portion of our genome that encodes eye color, for example, doesn t need to be turned on in liver cells. In plants, genes encoding the structure of a flower can be turned off in cells that will form a leaf.
These unneeded genes are kept from becoming active by being stowed in dense chromatin, a tightly packed bundle of genetic material laced with proteins.
In a new study in the journal
Nature Communications, biologists from the University of Pennsylvania identified a protein that enables plant cells to reach these otherwise inaccessible genes in order to switch between different identities. ....

Doris Wagner , Kenneth Zaret , Emily Henderson , Nature Communications , School Of Arts Sciences , University Of Pennsylvania , Perelman School Of Medicine , Study Senior Author , Perelman School , Transcription Factors , டோரிஸ் வாக்னர் , எமிலி ஹென்டர்சன் , இயற்கை தகவல்தொடர்புகள் , பள்ளி ஆஃப் கலைகள் அறிவியல் , பல்கலைக்கழகம் ஆஃப் பென்சில்வேனியா , பெரல்மேன் பள்ளி ஆஃப் மருந்து , படிப்பு மூத்தவர் நூலாசிரியர் , பெரல்மேன் பள்ளி , படியெடுத்தல் காரணிகள் ,

First ever 'pioneer' factor found in plants enables cells to change their fate

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IMAGE: Using an experimental technique whereby flowers can be coaxed to form from plant roots, biologists led by the University of Pennsylvania s Doris Wagner uncovered a protein that enables for the.
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Credit: University of Pennsylvania
Cells don t express all the genes they contain all the time. The portion of our genome that encodes eye color, for example, doesn t need to be turned on in liver cells. In plants, genes encoding the structure of a flower can be turned off in cells that will form a leaf.
These unneeded genes are kept from becoming active by being stowed in dense chromatin, a tightly packed bundle of genetic material laced with proteins. ....

Doris Wagner , Meilin Fernandez Garcia , Kenneth Zaret , Roberti Williams , Adam Konkol , Samantha Klasfeld , Yang Zhu , Jun Xiao , Nature Communications , School Of Arts Sciences , Upenn Perlman School Of Medicine , University Of Pennsylvania , University Of Pennsylvania School Arts Sciences , Perelman School Of Medicine , Penn School Of Arts Sciences , Perelman School , Term Professor , Pennsylvania School , Run Jin , Soon Ki Han , Perlman School , National Science Foundation Division , Integrated Organismal Systems , டோரிஸ் வாக்னர் , ரொபேர்த்ி வில்லியம்ஸ் , யாங் ஜு ,

Scientists unveil a promising new strategy for combating pancreatic cancer

Scientists unveil a promising new strategy for combating pancreatic cancer
medicalxpress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from medicalxpress.com Daily Mail and Mail on Sunday newspapers.

United States , Antony Hsieh , Kenneth Zaret , Peterc Nowell , Kojo Elenitoba Johnson , American College Of Gastroenterology , University Of Pennsylvania , Perelman School Of Medicine , American Cancer Society , Perelman School , Science Advances , Penn Medicine , American College , Personalized Diagnostics , ஒன்றுபட்டது மாநிலங்களில் , ஆண்டனி ஶியெ , அமெரிக்கன் கல்லூரி ஆஃப் இரைப்பை குடல் , பல்கலைக்கழகம் ஆஃப் பென்சில்வேனியா , பெரல்மேன் பள்ளி ஆஃப் மருந்து , அமெரிக்கன் புற்றுநோய் சமூகம் , பெரல்மேன் பள்ளி , பென் மருந்து , அமெரிக்கன் கல்லூரி , தனிப்பயனாக்கப்பட்டது பரிசோதனை ,