Immunoglobulins- Structure, functions and characteristics

IgG, IgA, IgM, IgD, IgE
Y shaped
classified on the basis of heavy chains
Composed of 2 H and 2 L chains
each chain has constant and variables regions
2 fragments- Fab and Fc
cleavage by Papain and pepsin
IgG
Secondary immune response
Opsonizes bacteria
fixes complement
Neutralizes bacterial toxins and viruses
Crosses the placenta
IgA
Prevent attachment of bacteria and viruses to mucous membrane
two types serum IgA and secretory IgA
Present in Saliva, tear, colostrum, milk
IgM
Primary immune response
Fixes complements
Ag receptor on the surface of B cells
IgD
Ag receptor on the surface of B cells
IgE
Mediates immediate hypersensitive
Defends against worm and helminthic infections

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Easily understand the concept

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You are a good student 🙂

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i uss to attend lecturs for many doctors 'but you are the most unique one in the way of teaching thanks you so much

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[@Rajesh_Jambhulkar]

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For bsc nursing

[@javaria6844]

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Lots of love and respect from Pakistan 🇵🇰

[@divyakuratkar9655]

Thank you sir, for the lecture of immunoglobulins ... Sir as your all lecture are completely understandable, Can you please add some more video lecture, on pathways of complement system of immunology .

[@mohanapriya8780]

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[@gyanendrakumar2236]

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[@79.snehasingh87]

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[@kainiarthikainiarthi9091]

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[@016arunyadav7]

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[@mayukhsarkar9556]

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Ur way of teaching and content is excellent

[@medicoamritanshu4761]

Thanks 😊👍 sir very good lacture

[@mayankdeeprajput7648]

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[@ninacameel243]

thank u sir , u made it easy and understandable

[@standardtecho8893]

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[@deepakpradhan1061]

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[@troyeakb6314]

Superb sir❤️
Please continue uploading more videos ❤️❤️🙏

[@Biomeducated]

Excellent overview! Good video to explain this!
Have you heard about heavy-chain only antibodies? Typically (and only) found in camelids and some sharks... a technology called nanobodies is based on them. I made an intro video on that in case your interested. Keep educating biochemistry, my friend!

[@Rajesh_Jambhulkar]

Thanks for information

[@sajadwani4508]

Sir, what is diffrence between hypervariable regions and CDR's?

[@debasmitde8801]

@@sajadwani4508 both same...CDR MENAs complementary determining region.

[@JackenHegar]

Great. Very informative.

[@k2nggamerz734]

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[@adeshpalsingh7912]

Thnx for this video sir✌️♥️

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Very nicely explained thankyou so much sir

[@ameykulkarni1852]

Literally god of biochem for every medical student 🙏🏻🙇🏻

[@Rajesh_Jambhulkar]

I tried my Best, thank u dear🙏

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🙇🏻♥️

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Thank you very much for the vedio sir.Its very useful👍😸

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Great Job Sir . 😊😇

[@theshafi3109]

Aap ko konsa sem hai

[@priyankadebsharmapriyankad5945]

Thank you sir

[@aravindshanmugam80]

Thank you very much sir...i understand very well...😄

[@Huzaifa_farooq_18]

Bsc nursing student here ❤️

[@medico_at_brd]

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[@ramyagubba6779]

Excellent sir 👍

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Best Teacher ❤

[@primecoremedicos]

Thanks for these superb videos sir

[@satyambhola5187]

Awesome sir 😊🙏🏻

[@heartspeak2137]

Thankyou so much sir this video

[@vishwanathsahukar1380]

Amazing explanation🎉

[@drhmlactures429]

Thankyou so much sir. V Help Full

[@sushreetanuja7970]

Sir.. please..give..a.. lecture on Histocompatibility complexes

[@207sreenidhi4]

god bless this man

[@mohshinasghar2758]

Thank you so much sir it clear all my dought
Again thank you very much

[@alieaahafudh6029]

Thank you very much, Doctor. Very wonderful explanation. Good luck. Can you name the reference

[@komalgautammbbs]

Lippincott

[@sudiptagaming6015]

Thanks sir 👍👌

[@medicolover9772]

Very easily understand sir 😌.. thank u sir

[@rajapanda1645]

Thank You Sir ❤

[@Barbellift]

so nicely taught .u r awesome.

[@Shakirkhan-mg4vn]

Thank you so much sir For such type of easily understandable videos ❤

[@kapilraghuwanshi1092]

verry nice sir

[@SunitaKare-z4d]

Thank you so much sir 🙏

[@amirss9117]

Thanks a lot sir

[@akshatchoksi9423]

Sir, no offense, you teach great 👍 but the structure of immunoglobulin in the start is wrong, light chain are present inside to heavy chains and are connected to eqch other by a single disulfide bond on each side hope you edit the video 🙏

[@pankajahlawat2002]

First check Harper 😅😅

[@ritu3597]

Hello sir .. sir please could you upload a video on competencies of biochemistry

[@rutvithekdi8891]

Thank u sir😇

[@vivianokonkwo1466]

Very nice video. Thank you sir

[@muv871]

Thankyou somuch sir

[@aribaalmas2833]

Sir blood clotting ka lecture missing hai?? Kindly agr blood clotting chapter of Satya extrinsic intrinsic pathway k lecture hai to uska link yahan reply mn mention kr den ..??

[@29-adityajayswal72]

Thanks sir

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So informative sir👌👌

[@srirambhardwaj2343]

Thank.you.so.much.sir.

[@manyamuraly880]

Sir, how can we score Mark in microbiology please give over view video

[@anjalijangra9011]

Thnku sir 🙏

[@kavyaskoliwad2586]

Thank u so much

[@mohammadjanjan5975]

Love you sir.. Love from Pakistan

[@priyankajadav3383]

Can u explain fatty liver and disorders of plasma lipoproteins ?

[@Dr.akashgayke]

Nice video sir...👌

[@sajadwani4508]

Please upload a detailed video on CDR's

[@ramyagubba6779]

Sir please make a video on diabetes topic

[@ajaymanimaurya]

Thank you so much sir for this amazing lecture on Immunoglobulins , we are also following Harper's text book😍, a small request sir try to remove that water mark and keep your own water mark 😍

[@sarathms8536]

Tank you sir

[@usmanghazanfar3544]

Thanks sir if you are convenient plz make video on structure of proteins

[@Rajesh_Jambhulkar]

Uploaded

[@dharakodiyatar9770]

Superb sir 👌

[@novaturientmedico9293]

Love from Pakistan 💞💞💞

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👍👍

[@kundankumarsingh5737]

Superb sir

[@sahilAMC]

Dr your affort need bharat rattana award

[@bhupinderkaur3455]

Thnku so much Sir 😊

[@just_ayahuasca]

Sir Structure of IgM is looking somewhat different here....is it precise sir....plz reply

[@biologybyazamkhan6149]

ruclips.net/video/4RGXrzWdaQg/видео.html plz watch vidios on immunuglobulin

[@youngminds3178]

Thanks sir 😊

[@primecoremedicos]

Sir Ig M ka structure thik nhi lag rha!!
Aapne light chains ko j chain se connect kr diya?
Please reply me sir !!

[@soniyatalekar6985]

Yaa IgM structure is different in this video

[@biologybyazamkhan6149]

ruclips.net/video/4RGXrzWdaQg/видео.html immunology

[@rakshithrakshith5821]

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Love from Mysore Rakshith 100 Jsp

[@souravmohanty1200]

Thanks sir 🙏🇮🇳

[@aaishaparveen2263]

Sir please give us notes also it can help more

[@Selph_Improve]

sir please bata de apna na pura table immunoglobin ka kasa yaad kiya ha..........itni achi memory ha apki humhe bhi bata de kasa ratta marna ha

[@ANSHU-bd6xs]

Thank u sir❤️👌

[@akshayanivasini.r.r7262]

Tqsm Sir 🙏...what are the other possible qus for univ xam from immunology sir ..

[@PradipDas-be5zb]

🤩🤩🤩

[@DrGeetaMunda]

Sir can you please released MHC class1 and 2

[@016arunyadav7]

❤️❤️❤️❤️

[@altamashkhan968]

Bsc biochemistry examination me pucha jata hai

[@shivkrishnkastik5955]

Relativity in variable reason Ka kya Kam he?

[@ZebaKhan8419]

explain clearly

[@anichuya]

Studying this topic in class 12 🤪🤪

[@65.kshirsagarsanket59]

Sir i didn't understand that papain cleavage 😥