22 of life what the ancients knew — Chromosomes

Linked Epis­tles of Mayet
Chro­mo­somes Reveal Truth
Who has the most chro­mo­somes in his­to­ry?
The organ­ism with the high­est chro­mo­some num­ber record­ed in to date is esti­mat­ed to be 1,440 (or 720 pairs) found in the adder’s tongue fern Ophioglos­sum retic­u­la­tum.

on to you humans

Mito­chon­dria are also the only struc­ture in our cells with their own unique DNA, which with rare excep­tions, is inher­it­ed only from moth­ers.

The first 22 pairs of chro­mo­somes are called auto­somes. The 23rd pair of chro­mo­somes are known as the sex chro­mo­somes, because they decide if you will be born male or female. Females have two X chro­mo­somes, while males have one X and one Y chro­mo­some.

1 Chro­mo­some Magus 
1 region of chro­mo­some 1 is involved in most cas­es of throm­bo­cy­tope­nia-absent radius (TAR) syn­drome. TAR syn­drome is char­ac­ter­ized by the absence of a bone called the radius in each fore­arm and a short­age (defi­cien­cy) of blood cells that are involved in clot­ting (platelets).

2 Chro­mo­some priest­ess 2
Chro­mo­some 2 is the sec­ond largest chro­mo­some in the human body, and is one of 23 pairs of chro­mo­somes in each cell: 

Size
Chro­mo­some 2 is made up of over 242 mil­lion base pairs, which is about 8% of the total DNA in a human cell.
Genes

Chro­mo­some 2 is esti­mat­ed to con­tain around 1,200 to 1,300 genes, which pro­vide instruc­tions for mak­ing pro­teins that per­form var­i­ous roles in the body. 

Ori­gin

Chro­mo­some 2 is unique to humans, and was formed when two ances­tral chro­mo­somes fused head-to-head. 

Health
Gene abnor­mal­i­ties on chro­mo­some 2 have been linked to sev­er­al dis­eases and con­di­tions, includ­ing autism, pri­ma­ry pul­monary hyper­ten­sion, and matu­ri­ty-onset dia­betes of the young. Changes to the struc­ture of chro­mo­some 2 can also lead to can­cer. 

3 Chro­mo­some 3 the empress
There are sev­er­al vital and impor­tant genes locat­ed on this chro­mo­some includ­ing cer­tain gene clus­ters that code for the olfac­to­ry recep­tors (involved in sense of smell) as well as chemokine recep­tors that aid inflam­ma­to­ry process­es.

4 The Emper­or 
Chro­mo­some 4 is defined as the spe­cif­ic chro­mo­some region that con­tains the gene for Epi­der­mal Growth Fac­tor (EGF) and plays a role in encod­ing both the pre­cur­sor and mature forms of EGF.

5 Chro­mo­some 5 the Hiero­phant 
Stud­ies sug­gest that some genes on chro­mo­some 5 play crit­i­cal roles in the growth and divi­sion of cells. When seg­ments of the chro­mo­some are delet­ed, as in some cas­es of AML and MDS, these impor­tant genes are miss­ing. With­out these genes, cells can grow and divide too quick­ly and in an uncon­trolled way.
It com­pris­es 9 mil­lion base pairs that make up 923 genes. Six­ty-six of the genes are known to be involved in human dis­ease if they are mutat­ed. Chro­mo­some 5 also con­tains clus­ters of genes that code for the immune sig­nalling mol­e­cules, inter­leukins.

6 Chro­mo­some 6 the lovers 
Role in human dis­eases. Chro­mo­some 6 is func­tion­al­ly asso­ci­at­ed with more than 120 major human dis­eases, includ­ing can­cer, heart dis­ease, infec­tious, immune and inflam­ma­to­ry dis­or­ders and men­tal ill­ness­es

Chro­mo­mome 7 Char­i­ot Can­cer 
Stud­ies sug­gest that some genes on chro­mo­some 7 may play crit­i­cal roles in con­trol­ling the growth and divi­sion of cells. With­out these genes, cells could grow and divide too quick­ly or in an uncon­trolled way, result­ing in a can­cer­ous tumor.

8  Chro­mo­some 8 lust/justice
Ear­li­er research by a num­ber of sci­en­tists had point­ed to regions of chro­mo­some 8 as being impor­tant both in the nor­mal for­ma­tion of the brain, as well as to some devel­op­men­tal vari­a­tions, such as small head size or skull and facial dif­fer­ences.

9 Chro­mo­some 9 Her­mit
Research shows that sev­er­al genes that con­trol cell growth and divi­sion are locat­ed on chro­mo­some 9. Many of these genes are tumor sup­pres­sors, which means they nor­mal­ly help pre­vent cells from grow­ing and divid­ing in an uncon­trolled way.

10 Chro­mo­some 10 The Wheel
The asso­ci­a­tion of can­cer­ous tumors with a loss of chro­mo­some 10 sug­gests that some genes on this chro­mo­some play crit­i­cal roles in con­trol­ling the growth and divi­sion of cells. With­out these genes, cells could grow and divide too quick­ly or in an uncon­trolled way, result­ing in can­cer.

11 Chro­mo­some 11 lust/justice
Many of the genes on chro­mo­some 11 are grouped into relat­ed clus­ters known as gene fam­i­lies, the most notable of which is the olfac­to­ry recep­tor gene fam­i­ly. This fam­i­ly, whose cor­re­spond­ing pro­teins gov­ern the sense of smell, is the largest known group­ing of genes in ver­te­brate species.

12 Chro­mo­some 12 lig­a­ture
Chro­mo­some 12 like­ly con­tains 1, 100 to 1,200 genes that pro­vide instruc­tions for mak­ing pro­teins. These pro­teins per­form a vari­ety of dif­fer­ent roles in the body.

13 Chro­mo­some 13 regen­er­a­tion
Chro­mo­some 13 like­ly con­tains 300 to 400 genes that pro­vide instruc­tions for mak­ing pro­teins. These pro­teins per­form a vari­ety of dif­fer­ent roles in the body.

14 Chro­mo­some
Epilep­sy is a com­mon fea­ture of ring chro­mo­some syn­dromes, includ­ing ring chro­mo­some 14. There may be some­thing about the ring struc­ture itself that caus­es epilep­sy. Seizures may occur because cer­tain genes on the ring chro­mo­some 14 are less active than those on the nor­mal chro­mo­some 14.

15 Chro­mo­some
One of the chro­mo­somes that belongs to pair num­ber 15 is dif­fer­ent in Prad­er-Willi syn­drome. Around 70% of cas­es of Prad­er-Willi syn­drome are the result of miss­ing genet­ic infor­ma­tion from the copy of chro­mo­some 15 inher­it­ed from the father. This is referred to as “pater­nal dele­tion”.

16 Chro­mo­some Lon­Tow­er

ATR-16 syn­drome is a rare genet­ic dis­or­der that occurs when a per­son los­es genet­ic mate­r­i­al from the tip of the short arm ℗ of chro­mo­some 16. This loss affects mul­ti­ple adja­cent genes and leads to a vari­ety of symp­toms, with the most com­mon being a blood dis­or­der and intel­lec­tu­al dis­abil­i­ty.
Chro­mo­some 16 is one of the 23 pairs of chro­mo­somes in humans, and con­tains almost 3% of the total DNA in cellsIt’s esti­mat­ed to con­tain between 800 and 900 genes that instruct the body to make pro­teins.
Gene con­tent

Chro­mo­some 16 con­tains genes for dis­ease, includ­ing poly­cys­tic kid­ney dis­ease and acute myelomono­cyt­ic leukemia. It also con­tains the melanocortin 1 recep­tor (MC1R) gene, which con­trols the type of pig­ment pro­duced in hair.
Struc­tur­al vari­a­tions

Chro­mo­some 16 has a high lev­el of seg­men­tal dupli­ca­tions, and some of these dupli­ca­tions may have influ­enced the evo­lu­tion of pri­mates and human dis­ease sus­cep­ti­bil­i­ty. 

Dis­or­ders

Sev­er­al dis­or­ders are asso­ci­at­ed with chro­mo­some 16, includ­ing:

16q- A dele­tion of part of the long arm of the chro­mo­some, which can cause growth and devel­op­men­tal dis­or­ders, and facial, head, and inter­nal organ anom­alies
16q+A dupli­ca­tion of some or all of the long arm of the chro­mo­some, which can cause poor growth, men­tal impair­ment, and joint and gen­i­touri­nary anom­alies 
16p11.2 Dele­tion Syn­dromeA dele­tion of a seg­ment of the short arm of the chro­mo­some, which can cause delayed devel­op­ment, intel­lec­tu­al dis­abil­i­ty, and autism spec­trum dis­or­der 
ATR-16 Syn­drome
Also known as alpha-tha­lassemia-intel­lec­tu­al dis­abil­i­ty syn­drome, this syn­drome is linked to chro­mo­some 16 

Chro­mo­some 17 Star 
Human chro­mo­some 17 is impli­cat­ed in a wide range of human genet­ic dis­eases. It is home to genes involved in ear­ly-onset breast can­cer (BRCA1), neu­rofi­bro­mato­sis (NF1) and the DNA dam­age response (TP53 encod­ing the p53 pro­tein).

18 Chro­mo­some 18 The Moon
Researchers believe that extra copies of some genes on chro­mo­some 18 dis­rupt the course of nor­mal devel­op­ment, caus­ing the char­ac­ter­is­tic fea­tures of tri­somy 18 and the health prob­lems asso­ci­at­ed with this dis­or­der

19 Chro­mo­some 19 The Sun
Oth­er changes in the num­ber or struc­ture of chro­mo­some 19 can have a vari­ety of effects on growth and devel­op­ment. These chro­mo­so­mal changes can cause delayed devel­op­ment, intel­lec­tu­al dis­abil­i­ty, feed­ing dif­fi­cul­ties, hear­ing and vision impair­ment, heart prob­lems, or oth­er birth defects.

20 the Aeon 20
Chro­mo­some 20 like­ly con­tains 500 to 600 genes that pro­vide instruc­tions for mak­ing pro­teins. These pro­teins per­form a vari­ety of dif­fer­ent roles in the body.

21 Chro­mo­some 21 The World
Chro­mo­some 21 is the small­est auto­some, com­pris­ing only about 1.9% of human DNA, but rep­re­sents one of the most inten­sive­ly stud­ied regions of the genome. Much of the inter­est in chro­mo­some 21 can be attrib­uted to its asso­ci­a­tion with Down’s syn­drome, a genet­ic dis­or­der that afflicts one in every 700 to 1000 new­borns.

22 Chro­mo­some
A dele­tion in one copy of chro­mo­some 22 can cause Opitz G/BBB syn­drome. This con­di­tion caus­es sev­er­al abnor­mal­i­ties along the mid­line of the body, includ­ing wide­ly spaced eyes (ocu­lar hyper­telorism), dif­fi­cul­ty breath­ing or swal­low­ing, brain mal­for­ma­tions, dis­tinct facial fea­tures, and gen­i­tal abnor­mal­i­ties in males.

What is the 49 chro­mo­some dis­or­der?
Descrip­tion. 49,XXXXY syn­drome is a chro­mo­so­mal con­di­tion that caus­es intel­lec­tu­al dis­abil­i­ties, devel­op­men­tal delays, changes in sex char­ac­ter­is­tics and oth­er phys­i­cal fea­tures, and an inabil­i­ty to have bio­log­i­cal chil­dren (infer­til­i­ty). Some of these signs and symp­toms vary among affect­ed indi­vid­u­als.
What famous per­son has 22q11‑2 dele­tion syn­drome?
Yes, that describes Todd Simp­son, an amaz­ing Musi­cian and Actor, with 22q Dele­tion Syn­drome.
What is the behav­ior of 22q11 dele­tion syn­drome?

Chil­dren with 22q11. 2DS have been described as over­ac­tive, impul­sive, emo­tion­al­ly labile, shy/withdrawn, and/or dis­in­hib­it­ed. Indeed, the tem­pera­ment of chil­dren and ado­les­cents with 22q11. 2DS have also been assessed via par­ent report.

https://en.wikipedia.org/wiki/Chromosome

 

https://en.wikipedia.org/wiki/Nuclear_organization

Exam­ples of dif­fer­ent lev­els of nuclear archi­tec­ture.

Nuclear orga­ni­za­tion refers to the spa­tial orga­ni­za­tion and dynam­ics of chro­matin with­in a cell nucle­us dur­ing inter­phase. There are many dif­fer­ent lev­els and scales of nuclear organ­i­sa­tion.

At the small­est scale, DNA is pack­aged into units called nucle­o­somes, which com­pacts DNA about 7‑fold. In addi­tion, nucle­o­somes pro­tect DNA from dam­age and car­ry epi­ge­net­ic infor­ma­tion. Posi­tions of nucle­o­somes deter­mine acces­si­bil­i­ty of DNA to tran­scrip­tion fac­tors.

At the inter­me­di­ate scale, DNA loop­ing can phys­i­cal­ly bring togeth­er DNA ele­ments that would oth­er­wise be sep­a­rat­ed by large dis­tances. These inter­ac­tions allow reg­u­la­to­ry sig­nals to cross over large genom­ic distances—for exam­ple, from enhancers to pro­mot­ers.

At a larg­er scale, chro­mo­somes are organ­ised into two com­part­ments labelled A (“active”) and B (“inac­tive”), which are fur­ther sub­di­vid­ed into sub-com­part­ments.[1] At the largest scale, entire chro­mo­somes seg­re­gate into dis­tinct regions called chro­mo­some ter­ri­to­ries.

Chro­mo­some orga­ni­za­tion is dynam­ic at all scales.[2][3] Indi­vid­ual nucle­o­somes under­go con­stant ther­mal motion and nucle­o­some breath­ing. At inter­me­di­ate scales, an active process of loop extru­sion cre­ates dynam­ic loops and Topo­log­i­cal­ly Asso­ci­at­ing Domains (TADs).

Fathers will always pass their X chro­mo­some to their daugh­ters and their Y chro­mo­some to their sons. Because females have two X chro­mo­somes, car­ri­ers have a sec­ond non-path­o­gen­ic (or ‘wild type’) copy of the gene.

 

mayet

Author:

Mirror Mirror on the wall, Who is the Faerest of us all? The Truth are we in the skies you see, The Balance of Fire And Water is Elektricity.

One thought on “22 of life what the ancients knew — Chromosomes”

  1. Chro­mo­some 1
    Throm­bo­cy­tope­nia is a con­di­tion where there are abnor­mal­ly low lev­els of platelets in the blood, which can make it dif­fi­cult for the blood to clot. Platelets are tiny blood cells made in the bone mar­row that help stop bleed­ing by stick­ing togeth­er to form a clot.
    Symp­toms of throm­bo­cy­tope­nia include:
    Easy bruis­ing
    Bleed­ing gums or nose
    Blood in urine or stool
    Heavy men­stru­al peri­ods
    Petechi­ae, which are tiny red­dish-pur­ple spots that look like a rash
    Pur­pu­ra, which is bleed­ing into the skin that’s larg­er than petechi­ae
    Throm­bo­cy­tope­nia can be caused by a num­ber of things, includ­ing lym­phoma in the bone mar­row. Treat­ments for throm­bo­cy­tope­nia include: Treat­ing the under­ly­ing con­di­tion, Chang­ing med­ica­tions, Steroids, Blood trans­fu­sions, and Splenec­to­my.
    The sever­i­ty of throm­bo­cy­tope­nia depends on the platelet count:
    Mild: Platelet lev­els are between 100,000 and 150,000 per micro­liter
    Mod­er­ate: Platelet lev­els are between 50,000 and 99,999 per micro­liter
    Severe: Platelet lev­els drop below 50,000 per micro­liter

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