science

Helicobacter hepaticus

Helicobacter hepaticus 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 Helicobacter hepaticus rather than just read about it. In short: Helicobacter hepaticus is a bacterium in the Helicobacteraceae family, Campylobacterales order. It has a spiral shape and bipolar, single, sheathed flagellum.

Key takeaways

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

Reference excerpt

Helicobacter hepaticus is a bacterium in the Helicobacteraceae family, Campylobacterales order. It has a spiral shape and bipolar, single, sheathed flagellum. The bacterium was first isolated from the livers of mice with active, chronic hepatitis. Other organs the bacterium colonize include the cecal and colonic mucosae of mice. It elicits persistent hepatitis in mice and has been associated with colorectal cancer and other diseases. Its genome has been sequenced and is 1,799,146 bases long with 1,875 coding sequences.

References

Further reading Kostomitsopoulos N, Donnelly H, Kostavasili I, Paronis E, Alexakos P, Karayannacos P (May 2007). "Eradication of Helicobacter bilis and H. hepaticus from infected mice by using a medicated diet". Lab Animal. 36 (5): 37–40. doi:10.1038/laban0507-37. PMID 17450169. S2CID 26505981. Hamada T, Yokota K, Ayada K, et al. (December 2009). "Detection of Helicobacter hepaticus in human bile samples of patients with biliary disease". Helicobacter. 14 (6): 545–51. doi:10.1111/j.1523-5378.2009.00729.x. PMC 2779990. PMID 19889072. Avenaud P, Le Bail B, Mayo K, et al. (June 2003). "Natural history of Helicobacter hepaticus infection in conventional A/J mice, with special reference to liver involvement". Infection and Immunity. 71 (6): 3667–72. doi:10.1128/iai.71.6.3667-3672.2003. PMC 155737. PMID 12761159. Foltz CJ, Fox JG, Yan L, Shames B (June 1995). "Evaluation of antibiotic therapies for eradication of Helicobacter hepaticus". Antimicrobial Agents and Chemotherapy. 39 (6): 1292–4. doi:10.1128/aac.39.6.1292. PMC 162729. PMID 7574518.

External links "Helicobacter hepaticus". The Encyclopedia of Life. Type strain of Helicobacter hepaticus at BacDive - the Bacterial Diversity Metadatabase

Worked examples

Example 1 — a first encounter with Helicobacter hepaticus

Start with the simplest possible case. Write down what Helicobacter hepaticus 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 Helicobacter hepaticus 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 Helicobacter hepaticus 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 Helicobacter hepaticus

In research: Helicobacter hepaticus 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 Helicobacter hepaticus 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: Helicobacter hepaticus is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bacteria described in 1994, Campylobacterota, Campylobacterota stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Helicobacter hepaticus 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 Helicobacter hepaticus in 20 minutes

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

Frequently asked questions

What is Helicobacter hepaticus in simple terms?

Helicobacter hepaticus is a bacterium in the Helicobacteraceae family, Campylobacterales order. It has a spiral shape and bipolar, single, sheathed flagellum.

Why does Helicobacter hepaticus 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 Helicobacter hepaticus?

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 Helicobacter hepaticus.