astronomy

Henry Colecraft

Henry Colecraft is a astronomy 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 Henry Colecraft rather than just read about it. In short: Henry M. Colecraft is an American Biophysicist, the John C.

Key takeaways

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

Reference excerpt

Henry M. Colecraft is an American Biophysicist, the John C. Dalton Professor and Associate Vice Chair of the Department of Physiology and Cellular Biophysics at Columbia University Irving Medical Center.

Early life and education Colecraft was born in Ghana. He moved to Boston as a child so his father could attend graduate school, and moved to England as a teenager, where he attended secondary school. was an undergraduate student in physiology at King's College London. He moved to the University of Rochester for his doctoral research, where he studied signal transduction mechanisms that impact muscarinic receptor mediated stimulation. He was a postdoc Johns Hopkins University, where he was recruited as an assistant professor. Here he established the Ion Channel Physiology & Disease Lab.

Research and career Colecraft was appointed associate professor at Johns Hopkins University in 2007. He looks to understand the molecular mechanisms that underpin ion channel regulation. In particular, Colecraft has studied ubiquitin, a protein that regulates ion channels. He created a biophysical tool he calls "enDubs"; GFP and YFP-targeted deubiquitinases. These are deubiquitinases where the catalytic domain is fused to fluorophore-specific nanobodies. He is also interested how mutations in ion channels can cause disease in the cardiovascular, neurological and respiratory systems.

Select publications Henry M Colecraft; Badr Alseikhan; Shoji X Takahashi; et al. (1 June 2002). "Novel functional properties of Ca(2+) channel beta subunits revealed by their expression in adult rat heart cells". The Journal of Physiology. 541 (Pt 2): 435–452. doi:10.1113/jphysiol.2002.018515. ISSN 0022-3751. PMC 2290333. PMID 12042350. Wikidata Q24642102. Ting-Ting Hong; James W P Smyth; Danchen Gao; et al. (16 February 2010). "BIN1 localizes the L-type calcium channel to cardiac T-tubules". PLOS Biology. 8 (2) e1000312. doi:10.1371/journal.pbio.1000312. ISSN 1544-9173. PMC 2821894. PMID 20169111. Wikidata Q27324852. Yong Geng; Lidia Mosyak; Igor Kurinov; et al. (19 July 2016). "Structural mechanism of ligand activation in human calcium-sensing receptor". eLife. 5. doi:10.7554/elife.13662. ISSN 2050-084X. PMC 4977154. PMID 27434672. Wikidata Q29465814.

References

Worked examples

Example 1 — a first encounter with Henry Colecraft

Start with the simplest possible case. Write down what Henry Colecraft claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Henry Colecraft 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 Henry Colecraft 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 Henry Colecraft

In research: Henry Colecraft appears in astronomy 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 Henry Colecraft 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: Henry Colecraft is common in secondary-school and first-year university syllabi. It links to neighbouring topics Alumni of King's College London, American biophysicists, Columbia University faculty, so understanding it makes those chapters shorter.
In everyday life: Look for Henry Colecraft 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 Henry Colecraft in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Henry Colecraft 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 Henry Colecraft out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Henry Colecraft in simple terms?

Henry M. Colecraft is an American Biophysicist, the John C.

Why does Henry Colecraft matter?

Because it connects several astronomy 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 Henry Colecraft?

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 Henry Colecraft.