Rangkuman Biosel PDF - Basic Medical Science 1
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This document is a summary of Basic Medical Science 1, focusing on cellular biology topics. It covers cell membranes, cell transport, and the endoplasmic reticulum (rough and smooth). The document also briefly mentions the function of these structures in human disease.
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BASIC MEDICAL SCIENCE 1 (1) BLOSEL...
BASIC MEDICAL SCIENCE 1 (1) BLOSEL BMS (1) (2) - Basic knowledge for diagnosis and treatment in human disease. ~ Cellular Biology were dueto malfunctions in the cells" "Pathologic changes CYP 1 ~ Cell membrane MODERN CELL THEORY I matt CYP2 ~ Cell Transport single cell - cell make up all living matter. ~ Sitoskelenon. Motilitas cell · fundamental unit of life · fungsional ~ cell Cycle dasar.. ENDOPLASMIC RETICULUM - membrane terbesar di sel eukariot co-transational process fungsi : hampir selurun protein harus melalui ER - Sebelum sintesis polipeptida Selesai. - sintesis lipid , membrane protein dan secreted protein (protein dalam sell (Protein Kelvarsel) dibawa. ROUGH ER : terikata/ Ribosome - EMPHYSEMA : protein disintesis ribosom > - dimodifikasi di RE-Albungkus golgi > - Sekresikar sel. - protein misfolding disease fungsi : protein production , protein folding , quality Control. cakumulasi mukus al paru-parul sint protein sekretor , a protein membran ditolak ER. Kellar - untuk - misfolded protein SMOOTH ER : banyak di hepatosit (sel hati) + detoksifikasi - > drgn CYP450 misfolded Karena receivers. - (SER) pada otot sacroplasmic reticulum (Simpan Cah- atur kontraksi relaksasi miofibril) altered genetic massage d hepatosist : 2 types protein. transmembrane · SER mengandungenzim (YP450"/produksi lipid dan detoksifikasi obat dan metabolit lipid soluble. - · SER Mendetoksifikasi Komponen water Soluble (Pest/sida Karsinogen , alkohol) ,. protein. I > diator ER signal membran/ ditagkap 2sehisprotein osol - sequence-tinggal di yg E dibawake dalam. fungsi : umum : Sintesis lipid. - Lipoprotein translokasi Sebaglam protein + lipid menyatu · Adrena Corte eudoknsnt hormonsterlasar lipid + dibuat ola water => - sel otot : Kontrol rilis Catpada 2 Kontraks) stot. relaksasl GOLG1 APPARATUS *· · single membrane-cis. medial - trans-dikelvarkan. Transport vesikel dari ERKasar - > gabung cis- Kemedial -> trans - konten enzlmatik atau hormonal dari lisosum , Peroksisom. dar Vestrel gekretori dibungkus di GA perifer ? fungsi membungkus menyortir dalam : a barang sel. - - POLYSOME : ribosome bebas di sitosol Sintes's protein sitasilik fungsi :. & ktlf sact anak-anak MYTOCHONDRIA MYOPATHIES.. M ITOCHONDRIA > - periu makanan ) neuromuscular ↳ - disease - > mitochondria rusak - - double membrane (Semiautonomus (DNA maternal , ribosom dan Protein Sendiri) (37 Gen) cell safoe butuh atp or Mitochondria. · DNA maternal (dribul : Mitochondria hunya didapat di ovum. Mitochondria sperma tertinggal ↳ otot temah / mudah lemah. Helah ketika menembus ovum. ↓ ungsi : Respiratory Cell.. mengolan bahan sisa KEARNS-SAYRE SYNDROME. y MT-eFores products g contract - powerhouse (Cell perlo u move , divide. Produce secretory · & (lemah otot Jantung masalah demensla Mata. , sperma - tertinggi di otot. Liver , dan gingal. ovum turun , stroke like episode , buta , limited eyes - di Cristae food (sugar) + 02 > - ATP (primary energi) mobility) (Adenos in Triphospat) LY SOSOME : mengandung enzim hidrolitik (nuklease fosfatae) > - memecah material. LYSOSOMAL STORAGE DISORDER inhereted lysis bakteri/infektor deficiency enzyme ys diperlukan · -. untuk ↓ alur Bergerakan mater ;: meme can cosaminoglycans (GAGS) 91 1. Endocytic/Endostik : Makromolekul. Soluble menumpuk > - celltidak bisa mengelskresikan karbo sisa". 2 Fagosltik : cells/large insoluble particle. dan semua diakumulasi di sel. Isosom ⑳blept. 3 Autofagi Leating oneself) : worn out Cells/organelles akhirnya : racun dan masalah metabolic. Aca degredasi di lisosom u - *leimann-PICK DISEASE. (tidak bisa metabolismelemat PH = 5 (H + dan Cl-dipompa dgn ATP Kedalam lisosom sehingga pH wendah). GALACTOSEMTA - lingkungan his asam. Electron Transport Chain (ETC) NADH : · energi diproduksi melalui ETC. & oksidative phosphorylation. NAD +: · tahap akhir pada respirasi sel areobik. Proses pindah elektron darl molekul darah (NADH Substrat organik]menuju akseptor terakhir yaitu Or · phosphorilasi oksidatf : dimana ATP dibeutuk pada waktu elektron dipindah dar , NADH /FADH2 KeO2 · pembentuk secara enzimati , dari ADp & fosfat anorganik menggunakan energi yg dinelvarkan selama transpor elektron. · Bahan bakar inte Sintesa Ath = asam lemak glukosa. Degradasi areobik glukosa CO & H + Sintes , 30AT peroxida PROXISOMES : racur · = Katalase gangguan peroksisom + kurang abnormal plasmalogen -> -. (1-2 % volume)) myelin - penyakit neurological paling sering ditemui (terbanyak · di selhati detoksifikasi : ALZEIMER. berisi oxidative enzymes ? oksidasi=Panas defect > sindrom Zellweger protein transport (peroxin)- L ex. Catalase & urate oksidase -. bukan ATP Reaksi di Peoroxisomes : X-linked Adrenoeukodystrophy (X-ALD) ) ↳ human genetic disease + more in male. · Oksidasi olehenzine oksidase menghasikan H202. ↳ Keterlambatan perkembangan. AH2 + 02 + A + H2O2 Reaks Katalase mengural H202 peroksidatif enzim · i. AH2 A AHA W - O2 > H2Oz Katalase 2HzO2 - - H202 Oz · B-oxidation mendegredas, rantai asam lemak > - acetyl-IOA · katalsas pembentukan plasmalogen (penyusun myelin) - tidak menghasilkan ATP - > panas. - Asam lemak rantai panjang hanya didegradasi peroksisom dan Mitokondria. SITOSOL O SITOPLASMA Sitoplasma - : sitosol + organelle - + mostly water calran saja - - a lot of protein > - control metabolism sel. C signal transduction pathways - glycolisi , intracellula receptors transcription , factors. ) Nucleus. - organelle terbesar - 2 membran-lapisan phospholipid. bilayer - nukleus aktie · aktif replikasi aktif metabolisme. · Nukleus dorman/inaktif - Sedikit Sintess DNA dan RNA. - Ada pada eritrosit matur dan Vertebrata non-mamalia dan sel yang resting. - mRNA terikat protein spesifik ribonukleoprotein. NUCLEOLUS pembentu RNA - subcompartment nucleus. , tidak ada membran phospholipid. rRNA sel - bentuk ribosom Sintesis (transcluksi - Banyak proteint Kontrol metabolisme sel. Partikel tRNA dan MRNA - subunit ribosom dan berlsl sinyal-glikolisis reseptor intrasel a Factor > - lewat nuclear pore - masuk sitosol > - sintests protein. trasstecipsi o RIBOSON 1 > - TRNA misal : G + C · A · produksi / buat protein. antikolon u + C > - G · Eukariot = 60s + 40s = 80s I peptida rantal A = Aminoasil asam amino Bound Ribosome : Rough ER · :. & p : peptidil- diranghai terbentuk lewat terowongan subunit besar. E = Exit Sin. protein sekretorik Free ribosome : bebas situsol sitosolic (dimsel protein. sin. Pulisom : Sekelompok ribosom bebas. sitosolin MEMBRAN SEL Sebuanstruktur dar, fosfolipid blayers dengan provin Yang teran a on im polar region · Glikoprotein Alzheimer's :. Glikolipid pada alterasi fosfolipid sisi > - ekstra seluler membran compromised. cell membrane - > fungsi sel otan terganggy. fungsi : mengatur activitas Kimlawi - ! membran dalam : ION CHANNEL membran luar :. Cdifusi pasiE Batas-security - mobilitas sel-maintain compositi Ioniu & proteins ·. -pore-forming · osmosis PH sitosol. Selektif - (Na. K. Ca Cl). · Permeabilitas selektif. · gate dikontrol of: ligand - Sinyal Kimlawi , elektrik , temperatur , Kekuatan mekanik. fungsi : Cystic Fibrosis : Ca-lon channel defektif. tranduksi sinyal ↳ mukus menumpuk dlparu Bagian.. · Pressure Transpor-trans epitreal ↓ P · · · a volume cell regulasi PH · mediasi respons cytosol Mechanically-gated Always open Voltage-gated LIGAND-GATE ToRecept a · neurotransmiter banyan jenis pengaturan. open ⑳ close swelling--strecked activated · Ligand-gated heat--cold activated PROTEIN MEMBRAN foreign 1. protein rekognisi antar sel : Identifikasi tipe self self (mostly glycoproteins. D Ifusi Facilitated Active Difesion. 2 Integrin Pelekatan : sitoskeleton - - Menguatkan membran.. 3 protein intercellular junction : bantu sel sejenis of menempel bentuk Jaringan. Katalis Sinyal transduksi (Fostorilas protein. lain) 4 Enzim :. - i Ex. ATPase Kinase.. Reseptor sinyal transdulsi hormon/substan 5. : Ikat dilvar sel. Binding : trigger perubahan konformasi - transduksi sinyal.. Protein 6 transpor a Pasif-> difusi (noenergy ).) b. active - low cons > - high cons. tdakselektif tidak selektif Endositosis Center) : Fagostosis , Pino sitosis need , high cons > low cons. - · Cmasukin) (minum) Simple difusion Receptor-mediated hydrophobic. CO2 , CO2 endocytes. · nonpolar · highly selective mengikat substansi spesifik. Crit , hormon Steroid/ · melalui lipid bilayer. holestrol epidermal growth (Fe) hormon) · · fungsi saraf dan otot. Facilitated Difusion bulk flow Receptor COVIDIS ALC-2 : C. =. · polar heal'd Ion (Ex glucosal. vesivel : transpor partivel besar. Osmosis : selective permeable - need Hipotunik : gain water. > lisk - - turgid Eksositusis (EXIT) : resive sitoplasmic > - gabung Hipertonik : lose water. > - Krenasi membran plasma --. rilis is1. Cresive-golgi - rills neurotransmiter) CELLCYCLE Reproduksi - Pertumbuhan - perbalkan peabaharn a - Sister around 210 types of body cells & -. chromatid. · entromere - frequency of cell division : · cells that are damaged singe stranded - varies by cell types. · alternatif apoptosis - temporary * or permanent. · embryo : cell cycle 20 mins. of Nerve and muscle all · Skin cell : 12-24 hours. liver all : divide once every yes 2 & (multinucleated) checkpoints PREP ·. Growth MirOSI - cellular growth (time vary) - or two- - can exit to go · mature nerve all & muscle Gl - synthesis enzim untuk replikasi DNA (Go] - G2 ↑ - - M S = (Synthesis / Replikas , DMA) CHECKPOINT conditions before moving RELEVANCY : ensure to next - - All chromosomes. replicated CLINICAL. steps. / malfunction > - cancer (prevent) G.. ~ consist of 2 sister chromatids. Chromatin forml - Malnutrition :: anrest Satu Fase Jelesai baru both lanjut (pastikan Reslapan und. > - Histores produced Step REGULATORY MONITOR. 1) kinases - enzim. - I long string of DNA safer chromatid. - amount doegntF luctuate. trose - chromatin - Cyclin-dependent Rinase (Cdk) fight-chromated. > - phosphorylates molecules. G2 : second growth phase (growth and prepare 2)cycling divide) ~ reproduction of some organelles fluctuate high microtubule production - ↳. -Band with kinase f checkpoints ~ two centrosomes. Aster around each centrosome - Cychn CDM) complex ↳ cells grow in size. certan activity lad to next stage M-mitosis prophase - prometaphase - Metaphase - Anaphase Telophase , Cytokinesis - birth of 2 daughter cells. INTERPHASE-CONT : ~ chromosomes exist in condensed extended form (Cell has a unform appereane L nucleus and centrove + clearly seen. ~ cell mass double replication "S" phase during -> cell DNA ~ > time growth and - - > RNA is synthesed in all phase - > except mitosis two foreversible points - replication of genetic material - separation of sister chromatic QUALITY CONTROL G2 CHECKPOINTS ? system - ⑭ interupting. ⑰ something goes. wrong - checks DNA damage 1. DNA DAMAGE (G) checkpoints - sphase m phase) , - D53 gene > tumor supressor -. 2 Completion of Sphase - momastikan tidak ada fragment okazaki Kromatid.. =mini. 3 Spindle checkpoints pastikan spindle terinat knetochore -. t unsolved Apoptosis = MITOST) prophase - prometaphase - metaphase - anaphase. telophase. (2n) L Kyokinesis. (nucleus division) + Pemban Komosom o formasi2 nukleus. ↳ Cytokinesis. Coyroplasm division) > - Split cell into 2. - cytoplasm roughly in half (most cases) · Kinetochore