\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{ressentie} \pdfinfo{ /Title (chapter-6.pdf) /Creator (Cheatography) /Author (ressentie) /Subject (CHAPTER 6 Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{A30000} \definecolor{LightBackground}{HTML}{FCF7F7} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{CHAPTER 6 Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{ressentie} via \textcolor{DarkBackground}{\uline{cheatography.com/163647/cs/34366/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}ressentie \\ \uline{cheatography.com/ressentie} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Not Yet Published.\\ Updated 27th September, 2022.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{2} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Plasma Membrane}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Barrier for cell}}\{\{nl\}\}· Facilitates and restricts {\bf{cellular exchange}} of substances\{\{nl\}\}· Maintains {\bf{electrochemical gradient}} and receptors for signal transduction} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{· Lipid bilayer consisting of {\bf{phospholipids, cholesterol and proteins}}} \tn % Row Count 6 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Nucleus}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· Contains {\bf{genetic code}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Controls cell division and functions}}} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· Composed of {\bf{DNA}} and {\bf{proteins}}} \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Three {\bf{components}}:} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}The chromatin, the nuclear envelope, and the nucleoli} \tn % Row Count 6 (+ 3) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Largest organelle}}} \tn % Row Count 7 (+ 1) % Row 5 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Site of DNA replication and transcription}}} \tn % Row Count 8 (+ 1) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· Has an {\bf{affinity for basic dyes}} (deep purple with wright stain)} \tn % Row Count 10 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Nucleolus}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Synthesizes ribosomal RNA}} and assembles ribosome subunits} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{· Composed of {\bf{ribosomal RNA}}} \tn % Row Count 3 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Ribosomes}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Synthesizes proteins}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{· Composed of {\bf{protein and ribosomal RNA}}} \tn % Row Count 2 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Rough Endoplasmic Reticulum}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Synthesizes most membrane-bound proteins}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Studded with ribosomes}} \{\{nl\}\}· Membrane-lined tubules that {\bf{branch and connect to nuclear membrane}}} \tn % Row Count 4 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Smooth Endoplasmic Reticulum}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Synthesizes phospholipids and steroids}} \{\{nl\}\}· {\bf{Detoxifies drugs}}; {\bf{stores calcium}}} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{· {\bf{No ribosomes}} \{\{nl\}\}· Membrane-lined tubules {\bf{adjacent/touching with RER}}} \tn % Row Count 4 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Membrane Carbohydrates}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{In the outer layer, carbohydrates (oligosaccharides) are covalently linked to some membrane proteins:} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Carbohydrates + protein = {\bf{glycoproteins}} \{\{nl\}\}Carbohydrates + phospholipids = {\bf{glycolipids}}} \tn % Row Count 6 (+ 6) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Glycoprotein + glycolipid = {\bf{glycocalyx}}} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Glycocalyx provide a {\bf{negative surface charge}}} \tn % Row Count 9 (+ 3) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Glycoprotein and glycolipid are {\bf{surface markers or antigens}}} \tn % Row Count 11 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Phospholipid Asymmetry in the Membrane}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664166467_Picture4.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{{\bf{Phosphatidylserine + Phosphatidylethanolamine}} = inner layer \newline {\bf{Sphingomyelin + Phosphatidylcholine}} = outer layer} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Nucleus: Nuclear Envelope}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Have {\bf{nuclear pore}} = passage of molecules between the nucleus and the cytoplasm} \tn % Row Count 2 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Nucleus: Nucleoli}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664167606_Picture6.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· Site of ribosomal RNA (rRNA) production \newline · Nucleolus produce ribosome\textgreater{}ribosome create protein\textgreater{}\# of nucleoli = protein synthesis that occurs \newline · Mature cells = decreased protein synthesis} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Golgi Apparatus}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664167985_Picture8.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· Stack of flattened sacs called cisternae \newline · Modify, sort, and pack macromolecules for secretion or delivery to other organelles \newline · Vesicles that contains membrane-bound and soluble proteins from RER \textgreater{} enter golgi (cis face) \textgreater{} modified by enzymes either for glycosylation, sulfation, or phosphorylation \textgreater{} exit golgi (trans face) \textgreater{} lysosomes/secretory vesicles are formed \textgreater{} go to plasma membrane} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Cytoplasm}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664167898_Picture7.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· tRNA carry and transport amino acid to the ribosome \newline · mRNA provides the genetic code for the sequence of amino acids for the protein being synthesized \newline · Cells that produce proteins = increased ribosome = dark blue stain (basophilia) \newline · Therefore, RBC precursor produce hb (a protein)\textgreater{}more basophilic\textgreater{}darker} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Hematopoiesis}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664168597_Picture10.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Hematopoiesis}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Bone marrow} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}3rd trimester to adulthood} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Stromal cells} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Protects BM \{\{nl\}\}· Secrete many different growth factors required for stem cell, progenitor cell, and precursor cell survival \{\{nl\}\}· Creates an extracellular matrix = By secreting collagen, fibronectin, thrombospondin, laminin, and proteoglycans (such as hyaluronate, chondroitin sulfate, and heparan sulfate)} \tn % Row Count 10 (+ 8) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Growth factors (ligands)} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Regulate the proliferation and differentiation of progenitor and precursor cells \{\{nl\}\}· Bind to a receptor\textgreater{}signals nucleus\textgreater{}activate kinase\textgreater{}promote response \seqsplit{(proliferate/differentiate)}} \tn % Row Count 15 (+ 5) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Hematopoiesis}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664168606_Picture10.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Tumor Suppressor Genes}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Code proteins that ensure and control cell division only when required} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Loss of function of tumor suppressor gene = uncontrolled cell division = cancer} \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{TP53 - Most important Tumor suppressor gene} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Detects G1 DNA damage \{\{nl\}\}· Trigger apoptosis \{\{nl\}\}· Ensures only DNA-error free cells can undergo division \{\{nl\}\}· TP53 \textgreater{} Inc TP21 \textgreater{} inhibits cyclin/cdk complex \textgreater{} no cell division occurs} \tn % Row Count 10 (+ 6) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Regulation of the Cell Cycle}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Needed to prevent abnormal or mutated cells from going through the cell cycle and producing an abnormal clone} \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{FOUR MAJOR CHECKPOINTS IN THE CELL CYCLE} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· {\bf{G1 restriction point}} - checks for the appropriate amount of nutrients and appropriate cell volume \{\{nl\}\}· {\bf{G1 DNA damage checkpoint}} - checks the DNA for damage and makes the cell wait for DNA repair or initiates apoptosis. \{\{nl\}\}· {\bf{G2 DNA damage checkpoint}} - verify that replication took place without error or damage (defects=mitosis is blocked) \{\{nl\}\}· {\bf{Mitosis metaphase}} - checks the alignment of chromosomes and the integrity of the spindle apparatus. (defects=anaphase is blocked)} \tn % Row Count 15 (+ 12) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Mitosis}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Prophase} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Chromosomes condense \{\{nl\}\}· Duplicated centrosomes begin to separate \{\{nl\}\}· Mitotic spindle fibers appear} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Prometaphase} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Nuclear envelope disassembles \{\{nl\}\}· Centrosomes move to opposite poles \{\{nl\}\}· Sister chromatids attach to the mitotic spindle fibers} \tn % Row Count 8 (+ 4) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Metaphase} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Sister chromatids align} \tn % Row Count 10 (+ 2) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Anaphase} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Sister chromatids separate and move on opposite poles} \tn % Row Count 13 (+ 3) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Telophase} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Mitotic spindle fibers disappear \{\{nl\}\}· Nuclear membrane reassembles} \tn % Row Count 16 (+ 3) % Row 5 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Cytokinesis} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Cell divides into two identical daughter cells} \tn % Row Count 19 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Mitochondria}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· Produces most of the cell's {\bf{ATP}} via {\bf{oxidative phosphorylation}}} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Capable of self-replication} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}An organelle that has its own DNA and RNA} \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Cristae - oxidative enzymes are attached} \tn % Row Count 5 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Mitochondrial enzymes:} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· oxidize pyruvate and fatty acids to acetyl CoA \{\{nl\}\}· citric acid cycle oxidizes the acetyl CoA producing electrons for the electron transport pathway} \tn % Row Count 10 (+ 5) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Lysosomes}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Contains hydrolytic enzymes}} that degrade unwanted material in the cell} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Lysosomal enzymes} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Low pH cytosol (acidic) = active \{\{nl\}\}· High pH (bcontain hydrolytic enzymes (intracellular digestive process)} \tn % Row Count 6 (+ 4) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Lysosomal lipid storage diseases} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Gaucher disease \{\{nl\}\}· Tay-Sachs disease} \tn % Row Count 8 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Mitochondria}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664168170_Picture9.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Microfilaments}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Supports cytoskeleton and motility}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{· Double-stranded, intertwined solid {\bf{structures of actin}}} \tn % Row Count 3 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Microfilaments and Intermediate Filaments}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Supports cytoskeleton and motility}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{· Double-stranded, intertwined solid {\bf{structures of actin}}} \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{{\bf{Actin microfilaments}}} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· 5 to 7 nm in diameter \{\{nl\}\}· associate with myosin to enable cell motility, contraction, and intracellular transport. \{\{nl\}\}· near the nuclear envelope to assist in cell division \{\{nl\}\}· near the plasma membrane to provide cytoskeletal support} \tn % Row Count 10 (+ 7) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Intermediate filaments}}} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· 8 to 10 nm diameter \{\{nl\}\}· most durable element of the cytoskeleton \{\{nl\}\}· provide structural stability for the cells \{\{nl\}\}· Found in keratins and lamins} \tn % Row Count 15 (+ 5) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Microtubules}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664166068_Picture1.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· {\bf{Maintains cell shape, motility, and mitotic process}} \newline · Form the mitotic spindle fibers during mitosis and are the major components of centrioles. \newline · Hollow cylinder of {\bf{α and β tubulin forming 13 protofilaments}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Centrosome}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664166261_Picture2.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{· Contains centrioles that serve as insertion points for mitotic spindle fibers \newline · Two cylinder-shaped centrioles at {\bf{right angle; nine bundles of three microtubules}}.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Cell Membrane}} \tn % Row 0 \SetRowColor{LightBackground} Polar-charged {\bf{hydrophilic}} (water-soluble) structures & {\bf{Phospholipid's phosphate end}} + {\bf{cholesterol's hydroxyl radical}} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} Non-polar-charged {\bf{hydrophobic}} (water-insoluble) structures & {\bf{Phospholipid's fatty acid chains}} + {\bf{cholesterol's steroid nucleus}} \tn % Row Count 8 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Membrane Proteins}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{{\bf{1. Transmembrane proteins}}} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Channels and transporters for water, ions, and other molecules between the cytoplasm and the external environment. \{\{nl\}\}· Also function as receptors and adhesion molecules. \{\{nl\}\}· Have cytoplasmic ends to attach the cytoskeletal proteins = structural integrity to the cell} \tn % Row Count 7 (+ 7) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{2. Cytoskeletal proteins}}} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Found only on the cytoplasmic side of the membrane} \tn % Row Count 10 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{{\bf{Example: Hereditary spherocytosis}} \newline Inherited gene mutation that codes for transmembrane or cytoskeletal proteins \textgreater{} disrupt membrane integrity \textgreater{} short RBC life span \textgreater{} hemolytic anemia} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Nucleus: Chromatin}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{{\bf{1. Heterochromatin}}} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Condensed clumping pattern \{\{nl\}\}· Transcriptionally inactive \{\{nl\}\}· Seen in mature cells = they are less transcriptionally active} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{2. Euchromatin}}} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Diffuse, uncondensed, open chromatin \{\{nl\}\}· Genetically active \{\{nl\}\}· Pale blue when stained with wright stain} \tn % Row Count 8 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Nucleus: Chromatin}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664167400_Picture5.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{CELL CYCLE}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Purpose} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Replicate DNA \{\{nl\}\}· Distribute identical chromosome copies equally to two daughter cells during mitosis} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Biochemical and morphologic four-stage process} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· G1 (gap 1), S (DNA synthesis), G2 (gap 2), and M (mitosis)} \tn % Row Count 7 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{CELL CYCLE}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{G0 (quiescence)} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Cell is not actively in the cell cycle. \{\{nl\}\}· Resting period until cell have right requirements to divide} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{G1} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Period of cell growth; synthesis of components necessary for replication \{\{nl\}\}· Lasts about 10 hours} \tn % Row Count 8 (+ 4) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{S stage} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· DNA replication takes place \{\{nl\}\}· 8 hours \{\{nl\}\}· Produces sister chromatids \{\{nl\}\}· Centrosome is also duplicated} \tn % Row Count 12 (+ 4) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{G2} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· The tetraploid DNA is checked for proper replication and damage \{\{nl\}\}· 4 hours} \tn % Row Count 15 (+ 3) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{M stage} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Division of chromosomes and cytoplasm into two daughter cells.} \tn % Row Count 18 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{CELL CYCLE}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664169022_Picture11.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Cyclin/CDK complexes}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/ressentie_1664169215_Picture12.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{1. Cyclin (protein) binds to CDK (enzymes) \newline 2. Cyclin-CDK complex activate the proteins required in progression of cell cycle \newline \textasciicircum{}Via phosphorylation (Phosphate group attach to target proteins)\textasciicircum{} \newline \newline ·G1 – cyclin D + cdk4 and cdk6 \newline ·G1 going to S phase – cyclin E + cdk2 \newline ·S phase to G2 – cyclin e (decrease) Cyclin A (increase) + cdk2 and cdk1 \newline ·Mitosis – Cyclin B + cdk1} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{NECROSIS AND APOPTOSIS}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{{\bf{Necrosis}} - direct external injury to cells} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Cell swell \{\{nl\}\}· Nucleus lyse \{\{nl\}\}· Membrane no integrity \{\{nl\}\}· Pathologic – cell injury} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Apoptosis}} - self-inflicted cell death from the cell itself} \tn \mymulticolumn{1}{x{8.4cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}· Cell shrink \{\{nl\}\}· Nucleus condenses \{\{nl\}\}· Membrane intact \{\{nl\}\}· Physiologic – remove unwanted/unneeded cell} \tn % Row Count 9 (+ 5) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}