Viral vector chart
Do now
Chart how viral vectors deliver a therapeutic gene and distinguish somatic from germline targets.
- Hand in
- Viral vector delivery diagram with labeled components, somatic vs. germline distinction, two-vector comparison row, and one sentence on vector-cell targeting.
- Where
- Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
You get two school days for every day you were absent, so this deadline moves with you.
A child is missing a working copy of a gene their liver needs. How do you get a healthy copy of that gene inside their liver cells, when you cannot just swallow DNA in a pill?
Chart how viral vectors deliver a therapeutic gene and distinguish from targets.
- • You'll be able to diagram viral vector gene delivery.
- • You'll be able to distinguish from edits.
- A virus is really good at one thing that needs. What is that one thing?
- If you wanted to use a virus to deliver a helpful gene, what part of the virus would you have to remove first?
- 1Draw a viral vector carrying a healthy gene into a target cell, labeling vector and payload.
- 2Mark whether the edit is or and explain the difference in one line.
- 3Add a row comparing two vector types on capacity and from the case notes.
- 4Write one sentence on why vector choice affects which cells are treated.
- 5Submit your vector chart as your daily evidence.
What did this day actually feel like?
Viral vector chart
Using a virus to deliver a working gene, since delivery is what viruses are already excellent at.
The engineering problem is getting it to the right cells and not triggering an immune response that destroys the therapy.
Turned in: notebook → Lab Notebooks folder
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
The same day, drawn.
Using a virus to deliver a working gene, since delivery is what viruses are already excellent at.
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
🛠 Get unstuck · pick your level
🔑 Today's words · 5
Tap a word in the lesson for a plain meaning and one example. Recycled into next week's Do-Now.
Do the work · 80-minute blockfirst 5 min = hook▸
💡 Big idea: Engineers gut a virus of its disease genes but keep its cell-entry machinery, so the same tool that once caused infection can now deliver a cure.
- 0-8Hook cartoon; introduce viral vector concept and engineering rationale
- 8-25Draw vector-to-cell delivery diagram with labeled vector, payload, and target cell
- 25-40Mark edit as or ; write one-line explanation of the difference
- 40-58Add comparison row: two vector types, capacity and from case notes
- 58-72Write one sentence on why vector choice determines which cells are treated
- 72-80Submit vector chart to the class site; note Wednesday is no school
- • Hook: Show a cartoon of a virus delivering a package to a cell and ask: what would you change about this delivery system to make it safe?
- • Why it matters: Choosing the wrong vector has caused immune reactions and insertional mutagenesis in early trials.
- • Today's work: You chart the delivery mechanism and compare two vectors so you can explain vector selection in the case.
- • Exit goal: Vector chart submitted before the bell.
- • Viral vectors are engineered to remove disease-causing genes and replace them with a therapeutic payload; they retain their ability to enter and deliver DNA to cells.
- • Adeno-associated virus (AAV) is a common vector: small payload capacity, low , non-integrating; retroviruses integrate but carry higher - risk.
- • targets differentiated cells (liver, lung, blood); effects are not heritable.
Gene therapy, viral vectors, somatic vs. germline editing, CRISPR basics, reproductive screening. · Viral vector chart
Day 2 of this lesson. Open this exact section in myPLTW (find it in Clever, Microsoft sign-in), then do the work below.
Do this: Open Activity 2.2.1 in myPLTW and diagram how a viral vector delivers a therapeutic gene into a target cell.
Mark the viral vector activity complete after your vector chart is submitted.
Monday debate should be posted; vector chart due today.
Viral vector delivery diagram with / distinction and two-vector comparison submitted.
The official PLTW activity stays inside myPLTW. If myPLTW will not open, use F1 and E1-E3 on this page to complete today's local evidence decision, then make up the official activity when access returns. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible through the submission route shown below.
Use the code Mr. Mendoza gave you, not your name. Saved on this device.
Gene therapy, viral vectors, somatic vs. germline editing, CRISPR basics, reproductive screening. · Viral vector chart
Open Activity 2.2.1 in myPLTW and diagram how a viral vector delivers a therapeutic gene into a target cell.
Monday debate should be posted; vector chart due today.
This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.
🎯 Chart how viral vectors deliver a therapeutic gene and distinguish from targets.
- Draw a viral vector carrying a healthy gene into a target cell, labeling vector and payload.
- Mark whether the edit is or and explain the difference in one line.
- Add a row comparing two vector types on capacity and from the case notes.
- Write one sentence on why vector choice affects which cells are treated.
- Submit your vector chart as your daily evidence.
Notebook check: Viral vector delivery diagram with labeled components, vs. distinction, two-vector comparison row, and one sentence on vector-cell targeting.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Use the checklist just below and upload by 11:29 PM for full credit. Absent with an excused absence? You get two school days for every day you were absent, so this deadline moves with you.
| Task | Who |
|---|---|
| Draw a viral vector carrying a healthy gene into a target cell, labeling vector and payload. | _______ |
| Mark whether the edit is or and explain the difference in one line. | _______ |
| Add a row comparing two vector types on capacity and from the case notes. | _______ |
| Write one sentence on why vector choice affects which cells are treated. | _______ |
| Submit your vector chart as your daily evidence. | _______ |
Working solo? Put your own name in "Who" for every row.
- You'll be able to diagram viral vector gene delivery.
- You'll be able to distinguish from edits.
- 1Do thisChart how viral vectors deliver a therapeutic gene and distinguish somatic from germline targets.
- 2Use this resource
- 3Submit thisNotebook check: Viral vector delivery diagram with labeled components, somatic vs. germline distinction, two-vector comparison row, and one sentence on vector-cell targeting.
- 4Submit it here
- 1Open the drop folder.
- 2Sign in with your district Microsoft account, not a personal one.
- 3Upload the file, named Lastname_Firstname__Assignment Title.
- 4Your own upload panel says Uploaded with a green check: that is your receipt.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Genetics of Disease (Medical Interventions) › Gene therapy, viral vectors, somatic vs. germline editing, CRISPR basics, reproductive screening. › Notebook checkOpen the drop folder
Learn it · deck, reading, and vocabulary▸
The deck carries the prior idea forward, lets you inspect an analogy, maps the rule to biology, and ends with the same evidence decision and exit ticket used on this page.
Generated from this lesson's canonical data with a red-team citation check.
A edit is copied into every descendant cell, so the people it changes most are the ones who were never able to consent.
Engineers gut a virus of its disease genes but keep its cell-entry machinery, so the same tool that once caused infection can now deliver a cure.
A library keeps a master plan protected while working copies guide production at different stations.
- Why protect the master copy?
- What information moves?
- Where can an error change the final product?
Stored information can be copied, read, and converted into a functional product.
Genes are regulated biological sequences, not conscious instructions, and one gene rarely determines a whole trait alone.
- • Master plan maps to DNA.
- • Working copy maps to RNA.
- • Production output maps to or a regulated cell function.
Driving question: A child is missing a working copy of a gene their liver needs. How do you get a healthy copy of that gene inside their liver cells, when you cannot just swallow DNA in a pill?
What you already know: A edit is copied into every descendant cell, so the people it changes most are the ones who were never able to consent.
New idea: Engineers gut a virus of its disease genes but keep its cell-entry machinery, so the same tool that once caused infection can now deliver a cure.
Visual or model: F1. F1. A lesson illustration or teaching diagram for Viral vector chart. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled testing, treatment, or biological process and identify where evidence limits the decision.
- Observe or measure the relevant feature in Viral vector chart.
- Organize the observation with a stable evidence ID.
- Apply this rule: Stored information can be copied, read, and converted into a functional product.
- Choose the option the evidence supports and state the limit of the conclusion.
Real biomedical example: A child is missing a working copy of a gene their liver needs. How do you get a healthy copy of that gene inside their liver cells, when you cannot just swallow DNA in a pill?
What the evidence supports: E1-E3 and F1 support the daily take-home when the response meets the stated success criteria.
What it cannot prove: The package does not support claims beyond this lesson's or any real patient diagnosis.
- • : Treating disease by adding, silencing, or correcting a gene in a patient's cells.
- • vector: A that delivers genetic material into a cell, such as a or virus, or an organism like a mosquito that spreads a disease.
- • : A gene-editing tool that uses a guide RNA to steer the Cas9 to a chosen DNA site and cut it, so a sequence can be changed.
- • : Relating to the ordinary body cells other than egg and sperm; changes in these cells affect only the individual and are not inherited.
- • : The egg, sperm, and the cells that make them; changes in these cells can be passed to a person's children.
- • : An unintended effect when a drug or gene-editing tool acts on something other than its intended target, which can cause side effects.
- • : Agreeing to a treatment or study only after truly understanding its purpose, risks, benefits, and alternatives; the understanding, not the signature, is the ethics.
Use it now: Choose one decision option. Cite E1 and E3, then explain how the rule connects the evidence to your choice.
Go further, optional: The source links below are optional enrichment. Every fact required for today's local evidence decision appears in this lesson package.
Viral vectors are engineered to remove disease-causing genes and replace them with a therapeutic payload; they retain their ability to enter and deliver DNA to cells.
Limit: E1 supplies context or an observation; it does not by itself establish the explanation.
Engineers gut a virus of its disease genes but keep its cell-entry machinery, so the same tool that once caused infection can now deliver a cure.
Limit: E2 is a teaching statement or comparison and must be checked against the task evidence.
You'll be able to diagram viral vector gene delivery.
Limit: E3 supports only the result or product criterion named here; it cannot justify a broader clinical or causal claim.
PLTW-GEND-2026-10-27 · Simulated classroom evidence scenario
Your role: medical interventions team member
Decision: Your team must decide what the evidence from Viral vector chart supports before submitting the notebook record named on the lesson page.
- • Select the option best supported by E1-E3.
- • Select a reasonable alternative and name the evidence it would require.
- • Delay the claim because the evidence does not distinguish the options.
Response: State one choice, cite at least two evidence IDs, explain the rule that connects them, and add one limitation. Submit it as the notebook record.
Claim ceiling: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Viral vector chart. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
Reason for review: Your team must decide what the evidence from Viral vector chart supports before submitting the notebook record named on the lesson page.
Context: A virus is not automatically an enemy; engineers strip out what makes it dangerous and keep what makes it good at getting into cells, turning a threat into a delivery truck for medicine.
- • T1: Draw a viral vector carrying a healthy gene into a target cell, labeling vector and payload.
- • T2: Mark whether the edit is or and explain the difference in one line.
- • T3: Add a row comparing two vector types on capacity and from the case notes.
- • T4: Write one sentence on why vector choice affects which cells are treated.
- • T5: Submit your vector chart as your daily evidence.
- • E1: Viral vectors are engineered to remove disease-causing genes and replace them with a therapeutic payload; they retain their ability to enter and deliver DNA to cells.
- • E2: Engineers gut a virus of its disease genes but keep its cell-entry machinery, so the same tool that once caused infection can now deliver a cure.
- • E3: You'll be able to diagram viral vector gene delivery.
Measurements: Use only the measurements, units, graph, or counts supplied in today's task. No additional patient measurement is implied.
Figure finding: Teaching diagram for Viral vector chart. Trace the labeled testing, treatment, or biological process and identify where evidence limits the decision. This is a teaching model, not patient or experimental data.
Uncertainty: This is a composite classroom scenario. Missing history, measurements, or confirmation tests remain unknown and limit the conclusion.
Mean = sum of values / number of values. Median = middle ordered value. Range = maximum - minimum.
For 2, 4, 4, and 10: mean = 20 / 4 = 5, median = 4, and range = 10 - 2 = 8.
Mean, median, and range keep the measurement unit. Order the values before finding the median.
Calculate the requested summary for today's supplied values, then write what it reveals and what it hides.
Students often think Students often think the virus in still makes you sick, so getting injected with a virus must give you the disease.. The trap: A viral vector does not make you sick, because engineers remove the disease-causing genes and keep only the shell that enters cells and drops off DNA. The trap is assuming the word virus means infection; here the virus is emptied out and reloaded with a therapeutic payload.
Diagram in words: A viral vector is a virus that has had its disease-causing genes removed and a therapeutic gene loaded in their place. It keeps its ability to enter a cell, so it delivers the healthy gene like a courier delivering a package.
Somatic vs. germline: In this case the vector targets liver cells, which are somatic (non-reproductive), so the edit is not heritable. A germline target (egg, sperm, embryo) would be heritable, which is why somatic delivery is the safer, standard choice.
Why vector choice affects which cells are treated: Different vectors prefer different tissues and have different payload sizes, so the vector you pick determines which cells receive the gene and how safely.
| Vector | Payload capacity | Integrates? | Immune response |
|---|---|---|---|
| AAV | small | non-integrating | low |
| Retrovirus | larger | integrates into genome | higher insertion risk |
This model shows the level of evidence and organization needed to complete: Completes the vector notebook page: a labeled viral-vector delivery diagram, a somatic-versus-germline distinction, a two-vector comparison row, and a sentence on vector-cell targeting.
- Date and label the entry.
- Record the procedure, observation, or design decision clearly.
- End with what the evidence means and the next step.
Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.
Also due today: Submit your vector chart to the class site.
- CER:
- Claim, Evidence, Reasoning: make a claim, back it with evidence, explain your reasoning.
- SOP:
- Standard Operating Procedure, the exact steps to follow (especially in a lab).
- Tracker:
- Your PLTW progress log where you record completed evidence.
- myPLTW:
- The PLTW course site where you do the online activities. Find it in Clever with your Microsoft sign-in, right next to Schoology.
Tap the speaker to hear a term. Add two of these to your notebook glossary with a definition and an example in your own words.
Pick just 2 or 3 words from today and make them yours: write what each one means in your own words, name the context clue or evidence that helped, then give one example from what you actually did in Viral vector chart. Try your own words first; the glossary is there if you get stuck. This is voluntary and counts as extra credit, so keep it short.
Saved on this device. Show Mr. Mendoza or add these to your notebook glossary to claim the extra credit.
Classroom documents for this lesson are posted in Schoology. Open Clever, then Schoology, and find each one by the name shown on its card.
Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.
Placement rationale
Matched , , reproductive ethics by path:Medical-Interventions/Unit-2_How-to-Screen-Your-Genes/2.2_Our-Genetic-Future; keywords:gene therapy, reproductive. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
Open this when the class reaches this activity and use it to complete the required lesson artifact.
Placement rationale
Matched , , reproductive ethics by path:Medical-Interventions/Unit-2_How-to-Screen-Your-Genes/2.2_Our-Genetic-Future; keywords:ethics, reproductive. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
Use this after the required lesson work when you are ready for a harder application or a deeper connection.
Placement rationale
Matched , , reproductive ethics by path:Medical-Interventions/Unit-2_How-to-Screen-Your-Genes/00_Unit-Overview; keywords:gene therapy, crispr. Score 134. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
How to get there: open Clever and sign in with your Microsoft (district) account. Both myPLTW and Schoology are in Clever. Do the activity in myPLTW. Turn the work in on this site or hand it to Mr. Mendoza, because that is the step that counts as submitted. Schoology only shows your report-card grade later.
Check yourself · commit, then reveal▸
Claim ceiling for this check: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Viral vector chart. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
Why do scientists choose adeno-associated virus (AAV) as a vector even though it can only carry a small gene?
Write an answer and pick a confidence to unlock the key.
Fast retrieval with instant answers, not the commit-then-reveal check above. Try each from memory first: write what you remember about the earlier units, then check yourself here.
Go further and get help▸
What today's skills lead to. These are real health-science careers this course builds toward. Tap one to see, on the US Department of Labor's O*NET site, what the job actually involves, what it pays, and how fast it is growing.
Today is individual work you can do from home: complete the same target above, then submit your Notebook check.
Open the drop folderTurn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:
MedlinePlus: What is gene therapy?You've passed Unit 2, so the optional extra-credit track is open. Complete reserved-unit work from home, including virtual labs, for extra credit. Each item shows its correct submission route.
Open the extra-credit track- CompleteEvery required part of the artifact is present, nothing left blank.
- AccurateThe science and the data are correct and match the evidence.
- Scientific reasoningYou explain your claim with evidence and reasoning (CER), not just an answer.
- Professional communicationClear, organized, labeled, and written the way a clinician or scientist would.
- SubmittedTurned in the right way, on the class site or handed to Mr. Mendoza in class, and confirmed. Not in Schoology: that is where the report-card grade appears later.