Psychology 121/228 
Across the Membrane
ION TRANSPORT & INTRACELLULAR MESSENGERS

PAPER ASSIGNMENT IS CANCELLED FOR THIS TERM
IT WILL BE REPLACED WITH WEEKLY MINI-ESSAYS.

Paper Assignment
[3/24/2020]       (Wikipedia Alternative)

Your paper plus in-class discussions will determine your grade. You will seldom take tests after Stanford, but you may frequently need to write. In past years, almost without exception, students have enjoyed writing the paper and learned a great deal in the process, while grumbling a bit initially about the time required. Unlike an exam, a paper should not evoke anxiety, and I have set up a process that should further reduce any concerns you might have.

Style of paper.  No strict guidelines are imposed, but the more successful papers are often similar to a Perspective in Science or a News & Views article in Nature.  That means the paper will be short, won't be filled with jargon, and should be understandable by someone who isn't familiar with the topic.

At the time of the 5th class (see schedule), please turn in a brief (1 page maximum) outline or abstract of the paper you would like to write. You can do two of these if you are uncertain about topics. You are not committed to write about what you propose, but of course it will be easier for you if you do.  Submit your outline/abstract via email, as an attached word file.  Be sure to give your filename a unique identified: preferred is your last name-a one word clue to your topic-then 121 or 228-then a version identifier: eg: yourname-CYSTIC FIBROSIS-121-draft2.doc.  Identify your final submission as such: yourname-CF-121-final.  If you use a Mac, be sure to save versions of your files in PC-compatible formats.

No later than week 7 (again, see schedule), please turn in your first draft if you want feedback. submit your outline/abstract via email, as an attached Word file that is compatible with editing on a PC.  I will provide a written critique, and return it on Monday of Week 8. The deadline for the final paper is shown on the schedule. That date is firm. If you miss or ignore the first deadlines the quality of feedback you get will be compromised. If you miss the last deadline, unless you got an extension, you automatically adopt NC, so be sure to send whatever you have even if it doesn't meet your standards for perfection.  (NIH and NSF are similarly unforgiving about grant deadlines).  Again, the final paper should be sent via email.

Topics and scope of paper. Most topics that we have covered or will cover in class are appropriate, but so too are many topics that we will not have time to cover, but which are clearly relevant to the subject. This year, the class is smaller and I'm willing to consider topics that lie well outside the narrow scope of the class, if they have mutual interest for us.  Good examples of topics would be those related to research you are doing in another lab.  The purpose of the paper is to practice thinking like a scientist and writing like a journalist, so the main criteria for a good topic are that we are both interested in it and it is sufficiently constrained so that you can do it justice in with such a short piece.

Here are some titles of papers by students in prior years:

· Role of bg subunit of G protein in cellular signaling.
· Regulation of Na+/K+/2 Cl- cotransport in cystic fibrosis epithelial cells.
· Saccharomyces cerevisiae STE6 gene product: a transmembrane protein that exports a-factor.
· Nitric oxide induced vasodilation: from NO synthesis to smooth muscle regulation.
· Controversial use of Lasix© in horse racing.
· Characterization of the A1 adenosine receptor.
· Mast cells.
· Role of sodium and potassium channels in multiple sclerosis.
· Nitric oxide: another way across the membrane.
· P-glycoprotein, multidrug resistance and physiological function.
· The dopamine transporter story: from structure to function, regulation, and reverse tolerance.
· M2 muscarinic acetylcholine receptor.
· Modulation of P-glycoprotein mediated multi-drug resistance.


Here is an additional set of topics, along with comments on those topics: 1. Causes of schizophrenia.
2. Ion channel reconstitution into lipid bilayers.
3. Ligand-gated chloride channels in the central nervous system.
4. Variation in the D4 dopamine receptor: possible behavioral consequences.
5. The production of tears.
Topic 1 is much too broad and deals with a topic about which essentially no molecular or cellular information is available.

Topic 2 focuses on explaining a technique. You would need to convince me that it was worth doing a technique-oriented paper.

Topic 3 could go in several directions. The focus could be molecular, or (better) an attempt to link these molecules to behavior and medicine.  Probably too broad.

Topic 4 focuses on a particular aspect of a particular molecular entity. This is the most focused topic in the list, and in general a narrow focus yields stronger papers--but make sure there is actually something interesting to say.  A good hint that it isn't interesting is if you are forced to say something like "possible consequences' or "may be involved in" or other weasel words.  (Everything has exceptions, gripping papers can be written about unsolved scientific controversies.)

Topic 5 takes a whole secretory response as its subject. This can be of more interest than the narrower topics, but requires considerable skill to carry it off. These are just examples to get you started—I’m confident you will have better ones. Ideally you should have some deep curiosity about the topic you pick.

The length maximum is ~1600 words of text, with one or two figures that you draw yourself.  Drawing a figure allows you to summarize the main points of your paper in a visual way or to illustrate structural features that would be difficult to convey with words alone.  Don't forget a figure caption (it counts in the word total so keep it brief but informative).  If you don't usually draw with your computer you might find the drawing features of Power Point an easy way to start.  If you want to draw by hand you will need to know how to scan in your image so as to have a small file size.  Both of these are skills you will be glad to have.

Don't forget to number the pages! Use section headings liberally, and keep paragraphs short. Scientific writing is dense, and needs leavening. Use any standard reference style you like, but it must include full titles to all referenced articles.

You are encouraged to use PubMed and an automatic reference database and bibliography maker such as EndNote. I will offer a brief tutorial on PubMed and EndNote if there is interest. You may begin your literature search with a review article, but you should then go to the original literature. Don't try to be comprehensive with regard to the literature, but instead try to select excellent papers and study them thoroughly. Usually there aren't many of them. You may need to use Science Citation Index during the literature search for your paper.

The Web is a rich source of material, including figures. Avoid "elephant & fleas" approaches. That is, if we agree that you will write about elephants, don't say: "elephant's have fleas", and then write about fleas because you lose your way when researching your original topic. Do not write about a topic that has only a tenuous link to the course topics (unless we agree on that). Of course, a paper you have done for another course should not be re-worked for this one.  If you don't now sleep with a copy of Strunk & White under your pillow, you should buy one soon (it is always available in paperback) and read it before, during, and after writing your paper. Strunk's original text, without E.B. White's  lovely introduction, is on the web.

You are encouraged to give your drafts to one another and get comments on them before giving them to me. Virtually every scientist seeks opinions from colleagues on drafts of papers. For some reason, most of us have difficulty detecting when our writing is unclear (we know what we mean); so if someone has trouble with what you write—assume the fault lies with you and not them.

Grading. The grade range in the past has been from A+ to B- for students who finish the paper. This narrow range is appropriate for a small, graduate style class.  Anyway, the main reason for writing the paper isn't the grade.

Wikipedia Alternative  [note; this has apparently become more difficult than in the past, so if you aren't already doing this approach with caution]

     If you prefer, you can do your paper assignment as a Wikipedia entry, assuming you know how, or are willing to learn for this purpose.  To get started, set up an account with Wikipedia, which is free, takes a minute or so but requires you to makeup a username and password.  It is optional, but recommended, that you also list your email address so they can confirm you have an account.

The general requirements in this case do not differ, but there are great advantages.  You can find out what is already known--you don't want to do an entry on something that is extremely well covered--but you might find that what seems to be well-covered is actually not.  This option lets you take advantage of the hypertext functions of the web to expand on terms and link to references.  The directions for doing all of this are part of the Wikipedia project.  But perhaps the greatest advantage is that your entry could be read and be useful to many people.
 


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