science

MIS416

MIS416 is a science 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 MIS416 rather than just read about it. In short: MIS416 is an experimental drug developed by Innate Immunotherapeutics which underwent clinical trials to treat secondary progressive multiple sclerosis. It is derived from the bacteria that causes acne and targets myeloid cells through TLR9 and NOD2.

Key takeaways

MIS416 belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect MIS416 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of MIS416 from memory before moving on to harder problems.

Reference excerpt

MIS416 is an experimental drug developed by Innate Immunotherapeutics which underwent clinical trials to treat secondary progressive multiple sclerosis. It is derived from the bacteria that causes acne and targets myeloid cells through TLR9 and NOD2. In one of its first rounds of clinical trials, the drug was shown to be "safe and well tolerated", with 80% of secondary-progressive multiple sclerosis patients exhibiting more than 30% improvement in at least one area of their MS status. However, Phase II clinical trials were unable to prove that the drug provided a benefit to patients. It is also being researched as a potential treatment for cancer.

Development MIS416 is a microparticle derived from the cytoskeleton of P. acnes, a species of bacteria present on the skin of most adults that causes acne. MIS416 was originally developed as a vaccine adjuvant, a component of vaccines that helps to activate an immune response against the vaccine target. Bacteria-derived microparticles have several advantages over traditional adjuvants related both to their size and biological properties. Because MIS416 is engulfed by immune cells, it is being investigated as an immunotherapy-based treatment for solid tumors. The drug was used to treat multiple sclerosis under a compassionate use law in New Zealand before clinical trials began. It is administered as an intravenous infusion. In 2017, clinical trials in people with secondary progressive multiple sclerosis failed to meet the primary endpoint of slowed progression of the disease.

Phase II trial and aftermath On June 22, 2017, Innate Immunotherapeutics announced that clinical trials undertaken to evaluate the efficacy of MIS416 in managing secondary progressive multiple sclerosis (SPMS) had "failed to show any clinically meaningful benefit or statistical significance". As a result, the company's stock dropped by 92 percent and crashed on the Australian Securities Exchange. US Congressman Chris Collins, a member of the company's board of directors and 17-percent stock holder, was subsequently indicted on charges of insider trading in connection with the poor clinical trial results. Collins had allegedly obtained word from the company about the results and informed his son, Cameron Collins, who immediately sold his US stock. Cameron allegedly tipped off shareholder Stephen Zarsky, who informed three others, thus preventing a total loss of $768,000 in stocks. Zarsky was indicted together with Collins and his son.

References

Worked examples

Example 1 — a first encounter with MIS416

Start with the simplest possible case. Write down what MIS416 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 MIS416 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 MIS416 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 MIS416

In research: MIS416 appears in science 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 MIS416 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: MIS416 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Abandoned drugs, Adjuvants, Multiple sclerosis treatments, so understanding it makes those chapters shorter.
In everyday life: Look for MIS416 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 MIS416 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what MIS416 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 MIS416 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is MIS416 in simple terms?

Why does MIS416 matter?

Because it connects several science 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 MIS416?

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 MIS416.