chemistry

Masad Damha

Masad Damha is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Masad Damha rather than just read about it. In short: Masad J. Damha (born 1960) is a Canadian academic and nucleic acid researcher.

Key takeaways

Masad Damha belongs to chemistry; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Masad Damha to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Masad Damha from memory before moving on to harder problems.

Reference excerpt

Masad J. Damha (born 1960) is a Canadian academic and nucleic acid researcher. He is Distinguished James McGill Professor of Chemistry at McGill University in Montreal, Quebec, Canada.

Education and career After growing up in Managua, Nicaragua, Damha moved to Montreal, Quebec, Canada in 1978 for his post-secondary education and received his BSc’83 and PhD’88 degrees from McGill, the latter under the supervision of Prof. Kelvin Ogilvie. He then accepted a position as assistant professor at the University of Toronto's Erindale College (UTM) from 1987–1992, at which point he returned to McGill University where he has been teaching ever since.

Research Damha's group developed 2'-deoxy-2'-fluoroarabinonucleic acid (2'F-ANA) in 1998, which was the first sugar-modified oligonucleotide to allow cleavage by the enzyme RNase H. A drug candidate made of 2'F-ANA to treat COPD was pursued by Topigen Pharmaceuticals and received approval to start Phase 1 clinical trials in December 2008. His group was the first to synthesize 2'F-ANA using DNA polymerases, an area that has flourished recently with the development of Xeno Nucleic Acids (XNAs) - synthetic alternative to the natural nucleic acids DNA and RNA. Damha and his research group have also made several contributions to the synthesis of RNA and novel RNA structures. These include the synthesis of branched and lariat RNA structures as well as novel acetal levulinyl ester (ALE)-based protecting group strategies that allow RNA to be synthesized directly on glass microarrays (RNA "chips") by eliminating the need for fluoride-mediated deprotection.

Honours and awards Damha received the Chemical Institute of Canada's 2020 Raymond Lemieux and 2007 Bernard Belleau Awards for significant contributions to medicinal and organic chemistry by a Canadian chemist., the Fessenden Professorship in Science Innovation (McGill University; 2010), the David Thomson Award in Graduate Supervision and Teaching (McGill University; 2010), the Leo Yaffe Award for Excellence in Teaching (McGill University; 2011–12), and the Queen Elizabeth II Diamond Jubilee Medal (The Governor General of Canada; 2012). Damha is a member of the Nicaraguan Academy of Science (2017–present). He has previously served as President of the International Society of Nucleosides, Nucleotides, Nucleic Acids (IS3NA) (2019-2020) and as President of the Oligonucleotide Therapeutics Society (2012-2014).

References

External links Damha research group Topigen.com

Worked examples

Example 1 — a first encounter with Masad Damha

Start with the simplest possible case. Write down what Masad Damha claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Masad Damha before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Masad Damha ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Masad Damha

In research: Masad Damha appears in chemistry research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Masad Damha in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Masad Damha is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1960 births, Academic staff of McGill University, Canadian chemists, so understanding it makes those chapters shorter.
In everyday life: Look for Masad Damha outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Masad Damha in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Masad Damha means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Masad Damha out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Masad Damha in simple terms?

Masad J. Damha (born 1960) is a Canadian academic and nucleic acid researcher.

Why does Masad Damha matter?

Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Masad Damha?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Masad Damha.