Introduction to Cancer Biology (Part 1): Abnormal Signal Transduction

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  • čas přidán 25. 10. 2012
  • This animation is the first part of the series "An Introduction to Cancer Biology", and explains the mechanism of abnormal signal transduction resulting in uncontrolled cell proliferation. This animation also provides an overview of the potential targets of anticancer therapies.
    REFERENCES:
    1. Hanahan D, Weinberg RA. The hallmarks of cancer. Cell. 2000 Jan 7;100(1):57-70.
    2. Herbst RS. Review of epidermal growth factor receptor biology. Int J Radiat Oncol Biol Phys. 2004;59(2 Suppl):21-6.
    3. Gerharz CD, Ramp U, Reinecke P, et al. Analysis of growth factor-dependent signalling in human epithelioid sarcoma cell lines. Clues to the role of autocrine, juxtacrine and paracrine interactions in epithelioid sarcoma. Eur J Cancer. 2000 Jun;36(9):1171-9.
    4. Potapova O, Fakhrai H, Mercola D. Growth factor PDGF-B/v-sis confers a tumorigenic phenotype to human tumor cells bearing PDGF receptors but not to cells devoid of receptors: evidence for an autocrine, but not a paracrine, mechanism. Int J Cancer. 1996 May 29;66(5):669-77.
    5. Andl CD, Mizushima T, Nakagawa H, et al. Epidermal growth factor receptor mediates increased cell proliferation, migration, and aggregation in esophageal keratinocytes in vitro and in vivo. J Biol Chem. 2003 Jan 17;278(3):1824-30.
    6. Di Fiore PP, Pierce JH, Kraus MH, Segatto O, King CR, Aaronson SA. erbB-2 is a potent oncogene when overexpressed in NIH/3T3 cells. Science. 1987 Jul 10;237(4811):178-82.
    7. Batra SK, Castelino-Prabhu S, Wikstrand CJ, et al. Epidermal growth factor ligand-independent, unregulated, cell-transforming potential of a naturally occurring human mutant EGFRvIII gene. Cell Growth Differ. 1995 Oct;6(10):1251-9.
    8. Egeblad M, Mortensen OH, Jaattela M. Truncated ErbB2 receptor enhances ErbB1 signaling and induces reversible, ERK-independent loss of epithelial morphology. Int J Cancer. 2001 Oct 15;94(2):185-91.
    9. Lage A, Crombet T, González G. Targeting epidermal growth factor receptor signaling: early results and future trends in oncology. Ann Med. 2003; 35(5):327-36.
    10. Adjei AA, Hidalgo M. Intracellular signal transduction pathway proteins as targets for cancer therapy. J Clin Oncol. 2005 Aug 10;23(23):5386-403.
    11. Beeram M, Patnaik A, Rowinsky EK. Raf: a strategic target for therapeutic development against cancer. J Clin Oncol. 2005 Sep 20;23(27):6771-90.
    12. Schmelzle T, Hall MN. TOR, a central controller of cell growth. Cell. 2000 Oct 13;103(2):253-62.
    13. Yarden Y, Sliwkowski MX. Untangling the ErbB signalling network. Nat Rev Mol Cell Biol. 2001 Feb;2(2):127-37.
    14. Igney FH, Krammer PH. Death and anti-death: tumour resistance to apoptosis. Nat Rev Cancer. 2002 Apr; 2(4):277-88.
    15. Delhalle S, Duvoix A, Schnekenburger M, Morceau F, Dicato M, Diederich M. An introduction to the molecular mechanisms of apoptosis. Ann N Y Acad Sci. 2003 Dec;1010:1-8.
    16. Veiby OP, Read MA. Chemoresistance: impact of nuclear factor (NF)-kappaB inhibition by small interfering RNA. Clin Cancer Res. 2004 May 15;10(10):3333-41.
    17. Foo P. Metastasis: The journey of mobile cancer cells. Harvard Science Review. Spring 2002;30-2.
    18. Hicklin DJ, Ellis LM. Role of the vascular endothelial growth factor pathway in tumor growth and angiogenesis. J Clin Oncol. 2005 Feb 10;23(5):1011-27.
    19. Ellis LM. Epidermal growth factor receptor in tumor angiogenesis. Hematol Oncol Clin North Am. 2004 Oct; 18(5):1007-21.
    20. Hurwitz H, Fehrenbacher L, Novotny W, et al. Bevacizumab plus Irinotecan, Fluorouracil, and Leucovorin for Metastatic Colorectal Cancer. N Engl J Med. 2004 Jun 3;350(23):2335-42.
    21. Motzer RJ, Michaelson MD, Redman BG, et al. Activity of SU11248, a multitargeted inhibitor of vascular endothelial growth factor receptor and platelet-derived growth factor receptor, in patients with metastatic renal cell carcinoma. J Clin Oncol. 2006 Jan 1;24(1):16-24.

Komentáře • 64

  • @markmcnulty2164
    @markmcnulty2164 Před 4 lety +110

    Ah yes of course, I understood everything.
    *rewinding intensifies*

  • @AhmedMD
    @AhmedMD Před 8 lety +16

    This was just a great video !!! thanks for editing, producing and thanks for people on sharing!

  • @osamaomar5681
    @osamaomar5681 Před 9 lety +5

    this is just EPIC and extremely awesome , i really can`t tell how i loved that series . excellent work INDEED

  • @petrunjelaa
    @petrunjelaa Před 9 lety +27

    pretty dope series about the cancer mechanism! trully enjoyed it.

  • @IsabelRodriguez-nv2ue
    @IsabelRodriguez-nv2ue Před 3 lety +7

    Amazing high quality video!!! Thanks so very much for creating it!

  • @westfield90
    @westfield90 Před 5 lety +11

    Very good video. It demonstrates how many moving parts are involved in cancer and why most drugs fail to control it. We just do not know enough of the incredible complexity involved in cancer development

  • @flames1000000
    @flames1000000 Před 11 lety +5

    I found this video extremely helpful, it has provided a basis about signaling within a cell.
    I would recommend this video to someone wanting to brush up on intracellular signaling.

  • @joshuabrucetaylor9897
    @joshuabrucetaylor9897 Před 10 lety +5

    Excellent video! Now THIS is a good way to learn. Keep up the good work :)

  • @smenila
    @smenila Před 10 lety +2

    Thanks a lot! Excellent video!

  • @embroidery1415
    @embroidery1415 Před 7 lety +3

    extremely instructive...thank you

  • @akalharpreet
    @akalharpreet Před 7 lety +1

    ultimate and outstanding video.

  • @carolinegronnier6888
    @carolinegronnier6888 Před 4 lety +3

    Thank you for this amazing and very pratical vidéo.

  • @souravssg4906
    @souravssg4906 Před 6 lety +3

    Awesome explanation :-)

  • @nehasharma7013
    @nehasharma7013 Před 6 lety +4

    Very good explanation

  • @bondstreet2300
    @bondstreet2300 Před 11 lety +3

    Great video

  • @user-eq8mc2hi3y
    @user-eq8mc2hi3y Před 3 lety

    Thank you for a great video

  • @gjzztrrettmmggrrertzhgyena4950

    Yes Yes Yes Sir💖💖💖 GooooooD 💚💚

  • @idarmistorres3156
    @idarmistorres3156 Před 10 lety +1

    super nice video!!

  • @Chalermdate
    @Chalermdate Před 11 lety +3

    Thanks! uploader

  • @eglalreda5552
    @eglalreda5552 Před 7 lety +1

    great !!!

  • @sportscook
    @sportscook Před 9 lety +2

    superv explaination :)

  • @khanhnguyenvan3001
    @khanhnguyenvan3001 Před 10 lety +1

    thank you so much

  • @julianrg
    @julianrg Před 6 měsíci

    Very good! I was able to learn more

  • @michelangelocaravaggio5018

    very very very well explanation

  • @ksomkiart
    @ksomkiart Před 10 lety +2

    thank you

  • @akp398
    @akp398 Před 6 lety +2

    Nice video, it explains how the body can heal itself if we give them good balanced nutrition.

  • @archa1624
    @archa1624 Před 8 lety +3

    Where can I find transduction pathways associated directly with gene expression and regulation?

  • @drsondhi
    @drsondhi Před 11 lety +2

    Fabulous

  • @Uveps
    @Uveps Před 11 lety +2

    great vid

  • @99lavanya
    @99lavanya Před 11 lety +2

    thank u soo much.......

  • @victor3431
    @victor3431 Před 5 lety

    Great!

  • @ildarkabirov
    @ildarkabirov Před 10 lety +4

    thank u

  • @iceprince710
    @iceprince710 Před 9 lety +1

    Great.

  • @alirezatopu8681
    @alirezatopu8681 Před 11 lety +2

    nice one

  • @tonydehn1419
    @tonydehn1419 Před 8 lety +1

    awsome

  • @andrewdjburke
    @andrewdjburke Před 6 lety +10

    Transforming Growth Factor Alpha, Not Tumor Growth Factor Alpha. Tumor Growth Factor Beta, Transforming Growth Factor Alpha.

  • @frax6962
    @frax6962 Před 4 lety +1

    Can someone please suggest some good introduction textbooks about general cancer biology?

  • @myme4ever
    @myme4ever Před 5 lety +1

    The animation is excellent and the explanation are clear but very unstructured. It was hard to take notes while watching

  • @charlestsebesta7812
    @charlestsebesta7812 Před 7 lety +1

    Interesting

  • @sadiasanawar6869
    @sadiasanawar6869 Před 6 lety +1

    The animation is way too good.

  • @singaporethomasgiam5608
    @singaporethomasgiam5608 Před 10 lety

    Introduction to Cancer Biology (Part 1): Abnormal Signal Transduction

  • @yessiperez6662
    @yessiperez6662 Před 8 lety +12

    I hope someone finds a cure some day

    • @Rickyrab
      @Rickyrab Před 8 lety

      +Yessi Perez ... or at least a way to tame and regulate cancers. Sometimes a mass of fast-replicating cells can come in handy, but we would still need a way to tell them when and where to stop or slow down, and tell them not to metastasize.

    • @username-usernamov
      @username-usernamov Před 6 lety

      Trinitrophenylnitramine just stop eating anything

  • @gianlucadantonio7924
    @gianlucadantonio7924 Před 8 lety +1

    umm --the video says that overexpression of Growth factor receptors causes ligand independent firing - id look over that one more time
    Its more likely structural mutations to the tyrosine kinase receptor cause ligand-independant activation while overexpression, on the other hand, causes hyper proliferation in basal levels of growth factor

    • @geovannig8849
      @geovannig8849 Před 8 lety +2

      When the receptors are over expressed, the Monomers of receptor tyrosin kinases will interact with each other due to the abundance of the receptors on the plasma membrane.
      Thus, the overexpression of the receptor will lead to the activation of these receptors by each other by means of transphosphorylation(biochemically speaking-biologically speaking autophosphorylation), giving the cell an oncogenic power.making the cell mitotically active irresepective of the ligand presence. (ligand independent firing).

  • @MichaelHarrisIreland
    @MichaelHarrisIreland Před 7 lety

    Seems to me like a promotional video of how well they are doing. Which is fine even if it's not true. But not fine if, "not true", holds up some other research which is.

  • @indiranegari3389
    @indiranegari3389 Před 6 lety

    can anyone let me know, what does he say in the 50th minutes? solid .... molecules,
    thank you

    • @leylaakh1467
      @leylaakh1467 Před 6 lety

      "...extracellular matrix components, or cell adhesion molecules."

  • @ext1013
    @ext1013 Před 5 lety

    trying to wait until they mention mitochandia....when????

  • @ahmedsalem7975
    @ahmedsalem7975 Před 9 lety

    nice

  • @davdarksun
    @davdarksun Před 10 lety

    Because they hav seen better ones..which are much more clear..

  • @sphinxishta6861
    @sphinxishta6861 Před 2 lety +2

    Cell antenna

  • @adelgado6557
    @adelgado6557 Před 7 lety +98

    When your lecturer is useless... go to youtube >,

  • @user-ei5dn4qr2q
    @user-ei5dn4qr2q Před 6 lety

    Want arabic translation please

  • @smartbien-etrebusiness6412

    Solution :
    *Dr Otto Heinrich Warburg* German MD physiologist and biochemist, Nobel Prize for Physiology or Medicine in 1931:
    *>*

  • @binghamhawn3974
    @binghamhawn3974 Před 6 lety +1

    Very good explanation

  • @safkumar
    @safkumar Před 11 lety +2

    thank you

  • @MaheshKondapuram
    @MaheshKondapuram Před 11 lety +2

    thank u