Clue 1: Orient yourself
Which items are direct case facts?
Use the labels and the picture's left-to-right, near-to-far, or before-and-after order. Name only what you can point to.
The question
Which items are direct case facts?
Why it matters: Genetic results can change family counseling and research decisions. They must be interpreted without turning risk into destiny or an uncertain variant into a diagnosis. Today you practice the professional reasoning behind that work: Mateo's strongest genetic story is multifactorial and evidence-bounded: IRF6 explains a pathway, not a proven individual cause.
On your WebXam
Synthesizing a multi-step genetic workup into one supported claim
For life
One result can have many causes; the outcome alone never tells you which.
Principle: Many roads, one ending
Five principles we return to
Having it is not using it
Same instructions, different switches
Same look, different cause
Change one thing and watch
Boss or doorman?
Decides the result or only allows it
Held down, not gone
Remove the brake and it returns
Many roads, one ending
One result can begin many ways
Try the everyday version first
A courtroom file separates facts, expert models, and unresolved claims
A courtroom file labels direct records, expert interpretations, and questions that remain open. A strong conclusion uses the first two without pretending the third group is settled.
Do not jump to the biology yet. Treat the picture as a small system. Track its parts, follow one change at a time, and keep more than one explanation open until the picture supplies a way to separate them.
Clue 2: Trace one change
Which items come from research models?
Follow one object, stage, or path. Point to the first place where the situation changes instead of jumping to the ending.
Clue 3: Keep the cause open
Which claim remains unresolved without a lab result?
List more than one explanation that still fits. Name the extra observation that would help you separate those possibilities.
Now inspect the illustration
Work from the visible evidence. A useful answer names the part of the picture that supports it and leaves unknown causes open.
- 1Which items are direct case facts?
- 2Which items come from research models?
- 3Which claim remains unresolved without a lab result?
Tier 1 check
Finish with the everyday model
Use the everyday picture to answer today's question in plain words: Which items are direct case facts?
You can complete today's required check without opening the technical details below.
Ready for the real names? Optional tier 2
Technical rules and limits
Rule 1: Separate patient evidence from example evidence.
Rule 2: Link the instruction change to the working part, cell, and tissue when supported.
Rule 3: End at the claim ceiling, not the most dramatic story.
Where the analogy stops: A medical case conference is collaborative care, not an adversarial trial.
Carry the previous idea forward
An ethical decision weighs benefit, harm, autonomy, heritability, access, and alternatives before technical possibility.
Today's technical takeaway
Mateo's strongest genetic story is multifactorial and evidence-bounded: IRF6 explains a pathway, not a proven individual cause.
Now map the same rules onto biology
Assemble Mateo's complete genetic evidence chain
Confirmed facts
Mateo's pedigree and phenotype
Expert model
IRF6 pathway and multifactorial research
Unresolved claim
Mateo's individual causal variant or exposure
Educational illustration, not a clinical photograph or diagnostic result. Use the labeled evidence cards and claim ceiling.
Mateo's case file: evidence supplied in this lesson
GEN20-E1
Mateo has an isolated-appearing cleft and no strong family pattern in the composite file.
Why it matters: The case fits a multifactorial model better than a proven dominant syndrome.
GEN20-E2
IRF6 coding and regulatory studies explain how epithelial differentiation and cleft risk can change.
Why it matters: IRF6 is a strong pathway exemplar.
GEN20-E3
No pathogenic IRF6 result or single causal exposure is supplied for Mateo.
Why it matters: The individual cause remains open.
Make the clinical decision
You are the lead geneticist at the final conference.
The team must approve one conclusion that will be shared with every other domain.
AUse a multifactorial, IRF6-informed model while stating that Mateo's cause is unproven.
BDeclare a pathogenic IRF6 variant that was never tested.
CSay genetics contributes no useful information.
Choose the conclusion and cite case evidence plus the molecular limit.
Evidence required
GEN20-E1 + GEN20-E2 Claim ceiling
You may synthesize the best-supported model. You may not add a molecular diagnosis absent from the case file.Go deeper Optional tier 3
Everything required for today is above. Open these only if you want the explainer, source trail, or download files.
The everyday model and Tier 1 check are the complete required path for this lesson.
Use these checks to keep your place. They are not turned in through the portal.
Check off as you finish
- Worked through the everyday picture and answered its three questions.
- Completed the Tier 1 check in plain words.
Turn in: Genetics lesson 20: What Is Mateo's Complete Genetic Story?
Go to Schoology to turn this in.
Submit one PDF. Put your first and last name in the document header. Name the file: FirstName LastName - Assignment Title - YYYY-MM-DD.pdf.
Open Schoology PDF upload helpIf you cannot get in, see Mr. Mendoza. Do not skip the work.
Optional legacy technical materials Open only if you want the original notes, vocabulary, artifact, and CER work
Before this page, you should know
- Bioethics is structured reasoning about what we should do in medicine, not just what we can do.
- A edit changes only the patient and is not inherited; a edit changes , egg, or sperm and is inherited by all descendants, which is why is broadly restricted.
If not, review
Today's new idea is only
Mateo's case is isolated, nonsyndromic, multifactorial CL/P with IRF6 as the exemplar gene, and the full story runs from clue to gene to variant to to network to proof to population to risk to treatment to ethics.
Goal: Assemble the full genetic workup into a structured that connects clue, gene, variant, , network, proof, population, risk, treatment, and ethics into one coherent argument.
Know by the end
- Synthesis means combining many separate findings into one coherent whole; the is the genetics team's destination.
- Mateo's working diagnosis is isolated, nonsyndromic, multifactorial CL/P, with IRF6 the exemplar gene (coding variants cause syndromes; the regulatory SNP rs642961 lowers IRF6 in nonsyndromic risk).
- IRF6 gives : one good copy is not enough for normal development.
- Mateo's family is empiric and multifactorial, roughly 2 to 5%; molecular fixes are only; ethics turns on vs and equity.
1
Building the Domain Report
Model start: Synthesis means combining many separate findings into one coherent whole. A is a structured document that answers the case from end to end, one short paragraph per link.
- The gene is ____, on 1q32.2, found by following the clues.
- The has two domains, and gives ____ (one good copy is not enough).
- The risk paragraph must use empiric, ____ risk of roughly 2 to 5%, not a 50% Mendelian number.
2
Naming the case and the handoff
- Mateo's working diagnosis is an isolated, ____, multifactorial lip and , with IRF6 as the exemplar gene.
- End the report with what genetics CANNOT answer alone, which is the ____ to the developmental, anatomical, and clinical teams.
Everything you need for today is on this page. These links are optional.
What to read
Read the short plain-language explanation written for this lesson. Plain-language explainer for this lesson
Why this source matters
This explanation gives you the background for today's idea without making you decode a research paper: Mateo's case is isolated, nonsyndromic, multifactorial CL/P with IRF6 as the exemplar gene, and the full story runs from clue to gene to variant to to network to proof to population to risk to treatment to ethics.
Words to unlock first
Reading moves
- Skim the title and abstract first to get the gist.
- Circle the one sentence that states the main claim.
- Box the evidence the authors give for that claim.
- Mark one sentence that confuses you, and move on.
Stop point
Stop after the final 'Use it now' section. The research citations are available separately for advanced readers.
Your output
Write one claim-evidence sentence: state the main idea, then name the example or evidence that supports it.
Where this fits
Tested on (Ohio WebXam)
Genetics of Disease · 072130
PLTW lesson
MI · Genetics domain · Cumulative genetics; integrated genetics and interventions
WebXam domain
Molecular and Genetic Technology
Evidence to produce
Produce the Domain Report. Write ten short paragraphs (one per link), in order, each grounded in at least one citation, then add a closing Handoff paragraph telling the developmental, anatomical, and clinical teams the one genetic fact each most needs. Target one to two pages; every claim must trace to a piece in the chain.
Lab / skill
Medical Interventions (MI) · Principles of Biomedical Science (PBS)
Everything required for today's decision is already in the case file and plain-language explainer. The links below are original papers and database records for teachers and advanced readers, not assigned student reading.
- Claim: In one sentence, what is Mateo's complete genetic story?
- Evidence: Cite the two links you consider strongest, for example the -and-rescue proof and the ____-to- mechanism.
- Reasoning: Explain how those two links together support your one-sentence claim that this is an isolated, nonsyndromic, ____ with IRF6 as the exemplar gene.
How this is graded (rubric)
For: Produce the Domain Report. Write ten short paragraphs (one per link), in order, each grounded in at least one citation, then add a closing Handoff paragraph telling the developmental, anatomical, and clinical teams the one genetic fact each most needs. Target one to two pages; every claim must trace to a piece in the chain.
| Criterion | Proficient | Developing | Beginning |
|---|---|---|---|
| Complete | Every required part of the artifact is present and filled in. | Most parts are present, but one is missing or left blank. | Several parts are missing. |
| Accurate | The science and data are correct and match the evidence. | Mostly correct, with a small factual slip. | Key science or data is wrong. |
| Scientific reasoning (CER) | States a claim, backs it with specific evidence, and explains the reasoning. | Has a claim and evidence, but the reasoning is thin or missing. | Gives an answer with no evidence or reasoning. |
| Professional communication | Clear, organized, and labeled the way a clinician or scientist would write it. | Readable but disorganized or missing labels. | Hard to follow. |
| Submitted | Turned in through the route named under Submit here and confirmed. | Turned in, but in the wrong place or unconfirmed. | Not turned in. |
How the model answer scores against this rubric
- CompleteProficient: Nothing is left blank: the model fills every part of "Produce the Domain Report. Write ten short paragraphs (one per link), in order, each grounded in at least one citation, then add a closing Handoff paragraph telling the developmental, anatomical, and clinical teams the one genetic fact each most needs. Target one to two pages; every claim must trace to a piece in the chain.".
- AccurateProficient: Every number and claim matches the case evidence.
- Scientific reasoning (CER)Proficient: It names a claim, cites the specific evidence, and explains the reasoning, not just the answer.
- Professional communicationProficient: It is organized and labeled like a real chart note.
- SubmittedProficient: It would be attached to your class form or handed in, and confirmed.
What's next: The genetics team has now assembled Mateo's complete molecular story, from first clue to ethics. But genetics cannot finish his care alone. We hand the story across to the developmental, anatomical, clinical, and experimental-design teams, so each domain can do its part on how this gene shapes the , the face, the surgery, and the .