What is the PAM? - A CRISPR Whiteboard Lesson

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  • เผยแพร่เมื่อ 2 ส.ค. 2024
  • CRISPR-Cas9 searches and chops up invading viral DNA to defend bacterium against destruction. What prevents Cas9 from cutting the bacteria's own genome? The answer is the PAM sequence. Watch this whiteboard video to learn more about this important stretch of DNA. Video recorded and produced by Eugene Lo. Learn more in CRISPRpedia: innovativegenomics.org/crispr...

ความคิดเห็น • 197

  • @shubhenduhazra4620
    @shubhenduhazra4620 6 ปีที่แล้ว +115

    Great...the best crispr video in youtube

  • @user-zm9jr6mi7k
    @user-zm9jr6mi7k 4 ปีที่แล้ว +29

    The most excellent video I ever see. No one explains what is PAM and why it is important exactly until now.

  • @zqxzqxzqx1
    @zqxzqxzqx1 2 หลายเดือนก่อน +1

    I'm a simple housewife/grandma, but have been fascinated by CRISPR Cas9 since its first mentions in the news. Since then, I've striven to learn all I can, and have read Code Breaker (which was much more dramatic than I expected!) I'm truly happy to see it being used now to correct sickle cell and blindness, and have great hopes for the future. Thanks for this video, and for shedding a little more light into my understanding of the subject.

  • @eugeniedeschamps4530
    @eugeniedeschamps4530 3 ปีที่แล้ว +27

    Couldn't find this explanation anywhere else, super clear and answered all my questions, great video really

  • @sundorenaesir2327
    @sundorenaesir2327 6 ปีที่แล้ว +42

    Amazing video. Thats how a brilliant human explains science... Brilliant drawings.

  • @aquamarine3699
    @aquamarine3699 5 ปีที่แล้ว +22

    Had to slow this down to 0.75 to take clear notes for myself lol Thanks for the clear explanation!

    • @peepdi
      @peepdi 3 ปีที่แล้ว

      same , I kept pausing throughout and watched the video twice

  • @maisunn
    @maisunn 3 ปีที่แล้ว +23

    Wow, that was extremely helpful! I don't normally comment on vids but I had to thank you for making such a fantastic video.

  • @Jonathan544200
    @Jonathan544200 6 ปีที่แล้ว +23

    You have just answered my whole questions. Thank you. Amazing video.

  • @acidithiobacillusferrooxid3687
    @acidithiobacillusferrooxid3687 3 ปีที่แล้ว +2

    your explanation is so clear but yet so thorough, salute from a non-bio phd trying to understand what my colleagues are doing...

  • @rogercastellanosfernandez1349
    @rogercastellanosfernandez1349 3 ปีที่แล้ว +3

    This is an example of what well-explained means. Thanks a lot

  • @steveholmes161
    @steveholmes161 3 ปีที่แล้ว +2

    A wonderful and thorough explanation of the Pam sequence. Thank you so much

  • @danielholley2495
    @danielholley2495 5 ปีที่แล้ว +7

    Thank you for this OUTSTANDING video!

  • @HowardBPerer
    @HowardBPerer 3 ปีที่แล้ว +1

    I have studied numerous sources to explain how PAM works and none came close to the clarity of this video....great work, thank you

  • @franciscoagus
    @franciscoagus 3 ปีที่แล้ว +1

    Congrats on the video.
    You explained what none of the all the most viewed and most liked videos didn't.

  • @moritzberger2483
    @moritzberger2483 3 ปีที่แล้ว +3

    Needed this Video, because my professor rushed through the PAM part way too quickly.
    Thankfully, you've explained the details and even the consequences for the "genome editing tool"

  • @milicaplavsic39
    @milicaplavsic39 2 ปีที่แล้ว +4

    Thank you so much for creating this video! Finally I have a clear picture of how PAM works and why it is so useful!

  • @autumnalgal
    @autumnalgal 3 ปีที่แล้ว +2

    Wow! Thank you for this video, it makes CRISPR Cas-9 so much easier to understand! Great vid

  • @rosscwilson
    @rosscwilson 7 ปีที่แล้ว +1

    Great work, Eugene!

  • @beththompson4296
    @beththompson4296 5 ปีที่แล้ว +2

    Such a good & clear explanation! The drawings really help the understanding. Thank you!

  • @jpoppenheim1460
    @jpoppenheim1460 ปีที่แล้ว

    This video just goes to show that you don't need any fancy modeling animations. This white board explanation is better than anything else out there. 5-Stars.

  • @lisaaa7130
    @lisaaa7130 6 ปีที่แล้ว +3

    Helping so much to understand the complex consent

  • @davidrosen5137
    @davidrosen5137 2 ปีที่แล้ว +1

    Crystal clear explanation! Thank you!

  • @julia3983able
    @julia3983able 3 ปีที่แล้ว +3

    This is super helpful
    The pictures and explanation really helped me wrap my head around CRISPR
    Thank you 😊 💓

  • @mariociencia12
    @mariociencia12 3 ปีที่แล้ว +1

    Amazing! Incredible! Fantastic! Astounding! Mighty! Wonder! Super!

  • @gabriellerizzo8278
    @gabriellerizzo8278 4 ปีที่แล้ว +9

    Thank you so so much for this video! It really helped me understand the detailed mechanisms of CRISPR Cas9 for my human developmental bio midterm presentation! Also going to be doing CRISPR undergraduate research this summer, so this is SUPER helpful! Cheers!

  • @williamsluman5298
    @williamsluman5298 3 ปีที่แล้ว +2

    Thank you! Just thank you!

  • @citrus_aves
    @citrus_aves 4 ปีที่แล้ว +5

    This was so helpful! Thank you for creating this

  • @rixu2671
    @rixu2671 3 ปีที่แล้ว +1

    Love this video! Great help! Thank you!

  • @nisrinthuff1604
    @nisrinthuff1604 4 ปีที่แล้ว +3

    Just answered my whole question about CRISPR :") really helpful thank you soo much!!

  • @KiwiiStyle
    @KiwiiStyle 6 ปีที่แล้ว +1

    This is a great video explaining the PAM, we only learned about the NGG PAM site. But now you explained that cas1 and cas2 look for different PAM site's it makes way more sense! Thank you, this will help me with my exam!

    • @innovativegenomicsinstitute
      @innovativegenomicsinstitute  6 ปีที่แล้ว +1

      Glad you enjoyed the video and found it helpful! Most people are familiar with the NGG PAM because that is what SpyCas9 recognizes and SpyCas9 is the most common Cas9 protein used for genome editing. Other species of Cas9 have different PAM sequences. In our video at 3:10, we show that Cas9 works with the Cas1-Cas2 complex to find the PAM sequence and then Cas1-Cas2 removes the piece of viral DNA. In this instance Cas1-Cas2 is not recognizing the PAM sequence, but is working with Cas9. This is still and active area of research with many exciting questions to answer!
      What course or institution is teaching and testing these concepts in class?

  • @rehabalsaleh166
    @rehabalsaleh166 3 ปีที่แล้ว +2

    Amazing, thank you!

  • @mariociencia12
    @mariociencia12 ปีที่แล้ว

    I watch the video a second time and is still incredible!

  • @laurawheeler2749
    @laurawheeler2749 2 ปีที่แล้ว

    Excellent video...great job explaining PAM. Thank you!

  • @allyroses928
    @allyroses928 3 ปีที่แล้ว +2

    Amazing explanation! Thank you so much

  • @erossi98
    @erossi98 5 หลายเดือนก่อน

    Really excellent video, thank you IGI

  • @JasleenKaur-lu5or
    @JasleenKaur-lu5or 2 ปีที่แล้ว

    Awesome video! Super helpful. So glad I was able to find this.

  • @chouwachan
    @chouwachan 2 ปีที่แล้ว

    this was the best video ive ever seen in my life

  • @Champion9255
    @Champion9255 3 ปีที่แล้ว +1

    Excellent video

  • @lordbebech
    @lordbebech 4 ปีที่แล้ว +5

    Thank you so much! I had a lecture about CRISPR and this PAM sequence was on many different slides but nowhere was explained it purpose nor what exactly actually this is :)

  • @user-xe5wo6tn8u
    @user-xe5wo6tn8u ปีที่แล้ว

    Ah amazing. Thank you so much. You are a live saver.

  • @mahimapandey6003
    @mahimapandey6003 2 ปีที่แล้ว

    This help in my interview 👍 thanks a million!!

  • @flouflou99
    @flouflou99 2 ปีที่แล้ว +1

    thanks for your input and great work! I will always remember PAM now :)

  • @youtubechannel5429
    @youtubechannel5429 5 ปีที่แล้ว +2

    Thanks for a great video!

  • @lindseycarlson5852
    @lindseycarlson5852 6 ปีที่แล้ว +8

    So helpful! The only video I could find to clearly understand the concepts for my exam!

    • @innovativegenomicsinstitute
      @innovativegenomicsinstitute  6 ปีที่แล้ว +1

      Glad you enjoyed the video! Which school was teaching CRISPR in one of their courses? Also, we will be making more whiteboard videos and would love some suggestions about which CRISPR topics to explain.

    • @lindseycarlson5852
      @lindseycarlson5852 6 ปีที่แล้ว

      RPI! We had a lecture on CRISPR/Cas9 and it's current uses in editing!

  • @sirapobpotjanapimol5148
    @sirapobpotjanapimol5148 ปีที่แล้ว +1

    honestly, you deserve 10M like bro. Thank you

  • @ithirstyforknowledge
    @ithirstyforknowledge 6 ปีที่แล้ว +3

    Awesome, thanks

  • @julialipowicz6670
    @julialipowicz6670 ปีที่แล้ว

    the BEST explanation of CRISPR, hands down

  • @julianacarvalho2156
    @julianacarvalho2156 4 ปีที่แล้ว +2

    This is amazing!

  • @fional7649
    @fional7649 3 ปีที่แล้ว +1

    this video saved my life!! twice! hhhhh. It explained so well and the drawing makes it even more clear! Thank you so much for making this video!!!

  • @najibawar4861
    @najibawar4861 4 ปีที่แล้ว +1

    thank you so much

  • @lukidurer28
    @lukidurer28 5 ปีที่แล้ว +1

    Awesome video, thank you!

  • @matthewanderson1916
    @matthewanderson1916 7 หลายเดือนก่อน

    Incredible video, sooo helpful!

  • @aakashprasad8956
    @aakashprasad8956 2 ปีที่แล้ว

    Incredible video! Helped me so much

  • @emilyanklesaria2624
    @emilyanklesaria2624 4 ปีที่แล้ว

    fantastic video thank you

  • @eliogereige
    @eliogereige 3 ปีที่แล้ว

    Brilliant!

  • @Kirumi_kanda_Cholan
    @Kirumi_kanda_Cholan 5 ปีที่แล้ว +2

    AWESOME!!!!!!!

  • @terryadams2652
    @terryadams2652 ปีที่แล้ว

    excellent, thank you

  • @JenniferReif-pu5qr
    @JenniferReif-pu5qr ปีที่แล้ว

    Thank you so much, this literally answered every question I possibly had.

  • @neal84243
    @neal84243 5 ปีที่แล้ว +2

    So many of the very long videos entirely left aside either or both the evolutionary and recombinant highjacking significance of the PAM. This very short video gave necessary and sufficient description of both.

  • @w1nniedapooh
    @w1nniedapooh 5 ปีที่แล้ว +3

    This was great. Tysm!

  • @eliz1222
    @eliz1222 3 ปีที่แล้ว +1

    Thank you x 100!

  • @LAinLA86
    @LAinLA86 4 ปีที่แล้ว +1

    Great video

  • @akshayavidhya9325
    @akshayavidhya9325 4 ปีที่แล้ว +2

    I needed this video .. thank you so much

  • @zuzanakubiszova7169
    @zuzanakubiszova7169 4 ปีที่แล้ว +2

    Thanks!

  • @maryellard-ivey9753
    @maryellard-ivey9753 3 ปีที่แล้ว +1

    Outstanding!

  • @inshaishrat4371
    @inshaishrat4371 3 ปีที่แล้ว +1

    Thank you so much. It helped

  • @Kill29-tf7ki
    @Kill29-tf7ki 3 หลายเดือนก่อน

    Seriously I love the way you question to every point and answering them nice 👌👌
    Motived for my video 👌👌

  • @user-ow2hx5wu5t
    @user-ow2hx5wu5t 2 ปีที่แล้ว

    love your introduction, it is so useful to me, much thanks!

  • @thanganhvu4557
    @thanganhvu4557 6 ปีที่แล้ว +2

    It is really helpful, thanks a lot!

  • @Kurchack
    @Kurchack 5 ปีที่แล้ว +5

    Great explanation, and you're great too.

  • @aimanjalmukhambetova5021
    @aimanjalmukhambetova5021 2 ปีที่แล้ว +1

    thank you! amazing video, it helped me a lot

  • @sym2988
    @sym2988 6 ปีที่แล้ว +1

    cannot thank you enough.

  • @charpunk
    @charpunk 4 ปีที่แล้ว +1

    Muchas gracias por la explicación!, ahora la función de PAM me queda mas claro :)

  • @cinnabarina
    @cinnabarina 4 ปีที่แล้ว +2

    Wow, I tried to understend that part in wikipedia. But it was impossible. Here everything seems so simple. Thanks

  • @terrylaitw840
    @terrylaitw840 2 ปีที่แล้ว

    Brilliant~

  • @cryptocurrency.information
    @cryptocurrency.information 3 ปีที่แล้ว +2

    thankyou! doing a SHE task on CRISPR and know i understand the topic

  • @yasintopcu4042
    @yasintopcu4042 4 ปีที่แล้ว +1

    perfect !

  • @lola7993
    @lola7993 6 ปีที่แล้ว +10

    Great video!!! It helped me a lot preparing for my exams!

    • @innovativegenomicsinstitute
      @innovativegenomicsinstitute  6 ปีที่แล้ว +1

      We are curious to learn which school or course is teaching and testing these concepts?

    • @jaredwainwright4621
      @jaredwainwright4621 6 ปีที่แล้ว +4

      My undergrad molecular genetics course at the University of Florida teaches a section of CRISPR-CAS9. Awesome video hope to see more

    • @innovativegenomicsinstitute
      @innovativegenomicsinstitute  6 ปีที่แล้ว +2

      Awesome!

  • @shilpisehgal5613
    @shilpisehgal5613 3 ปีที่แล้ว +1

    nice simple and straighforward

  • @yamilaasrin1976
    @yamilaasrin1976 ปีที่แล้ว

    Excelent! i love it

  • @umuthaskok1465
    @umuthaskok1465 5 หลายเดือนก่อน

    Great job, ı havent seen any video about pam sequence before

  • @Schmatzediekatze
    @Schmatzediekatze 5 หลายเดือนก่อน

    incredibly explained

    • @Schmatzediekatze
      @Schmatzediekatze 2 หลายเดือนก่อน

      i love this video so much

  • @relaxmusic320
    @relaxmusic320 2 ปีที่แล้ว

    amazing

  • @Jacobin777
    @Jacobin777 ปีที่แล้ว

    I wish there were TH-cam videos like this when I was in college. 🙁

  • @sofiastar9197
    @sofiastar9197 4 ปีที่แล้ว

    Thanks

  • @omarkanbar6662
    @omarkanbar6662 ปีที่แล้ว

    Danke Bruder

  • @user-on5hv6vs5d
    @user-on5hv6vs5d 9 หลายเดือนก่อน

    Great video, i just wish that some references were attached in the description 😅 would make my essay writing so much easier hahaha

  • @marwalht822
    @marwalht822 3 ปีที่แล้ว +1

    Thank yuuuuu

  • @bakerd773
    @bakerd773 4 ปีที่แล้ว +2

    So it needs to have the GG after in order to attach

  • @peepdi
    @peepdi 3 ปีที่แล้ว +1

    Please make more such content. You explained really well. I am doing a project on CRISPR so it'd be helpful.

    • @innovativegenomicsinstitute
      @innovativegenomicsinstitute  3 ปีที่แล้ว +1

      Thank you! We're always interested in learning what topics people want to learn about, feel free to share your thoughts! And check out our website for lots of other CRISPR resources: innovativegenomics.org/

    • @peepdi
      @peepdi 3 ปีที่แล้ว +1

      @@innovativegenomicsinstitute Sure I'll definitely check that out. :)

  • @l.j.a.
    @l.j.a. 4 ปีที่แล้ว +2

    This is super helpful than you so much!!! :D

  • @locosquad1049
    @locosquad1049 5 ปีที่แล้ว +3

    OMG bro i searched for hours to understand this but google just gives definition which explain nothing. In 5 minutes i Checked everything. Thx you bro i liked and subsribed

    • @innovativegenomicsinstitute
      @innovativegenomicsinstitute  5 ปีที่แล้ว

      Glad you liked the video! We are always looking for new topics to explain, so please tell us if you would like to see another CRISPR concept animated.

    • @locosquad1049
      @locosquad1049 5 ปีที่แล้ว

      @@innovativegenomicsinstitute i dont know what you could put new on the new vid this here had nearly every Thing:) i Need to Finish a presentation till wednesday this Video helped a lot to understand. I dont ''need" more Infos but a 2nd One would still be interesting!

  • @user-lv8nh7ky3z
    @user-lv8nh7ky3z 8 หลายเดือนก่อน

    Hello.. How can I get this lecture in the form of a PDF file

  • @user-lv8nh7ky3z
    @user-lv8nh7ky3z 8 หลายเดือนก่อน

    Hello.. How can I get this lecture in the form of a PDF or PowerPoint file ?

  • @lianahaig7298
    @lianahaig7298 2 ปีที่แล้ว

    Great video but I wish you explained how the bacteria makes the TracrRNA that bind to the repeat RNA

  • @KelloVG
    @KelloVG 6 ปีที่แล้ว +2

    I Love You.

  • @alexandrao.2814
    @alexandrao.2814 ปีที่แล้ว

    You just saved me from a headache

  • @zacherywhite156
    @zacherywhite156 28 วันที่ผ่านมา

    Hello, I was brought to this video after clicking on a question and answer on Google and my question is related to the answer I was reading where it says "This Is Where The Pam Comes In The Pan Which Stands For Photo Spacer Adjacent Motif " So What I Would Like To Know Is What Is The Pan Cause Thats What The Pam Is And What Does Come In The Pan Mean Also? Thanks 😊

  • @guixien
    @guixien ปีที่แล้ว

    What if the target region never contains PAM, i.e. the NGG on the 3' side? Would that imply that CRISPR will fail at cutting out the sequence?

  • @irishairachel
    @irishairachel 4 ปีที่แล้ว +1

    Hello. Can you make a video like this about cas12 or cas13? Thanks