So wunim Sandhoff Yare no? Momma yɛnka tebea a ɛntaa nsi yi ho asɛm!

So woate yare bi a ɛyɛ nwonwa yiye na ɛntaa nsi ho asɛm pɛn? Ɛtɔ mmere bi a wɔwo nkokoaa a wɔwɔ apɔwmuden, nanso asram kakraa bi akyi no, wonya nsakrae bi wɔ wɔn nkɔso mu. Ɛnnɛ yɛrebɛka awosu mu yare biako a ɛntaa nsi nanso emu yɛ den yiye a wɔfrɛ no Sandhoff yare no ho asɛm . Ebia saa din yi yɛ ade foforo ma wo. Nanso ɛho hia paa sɛ yehu ho asɛm, titiriw sɛ obi wɔ yɛn mmusua mu a ɔwɔ saa tebea yi a.

Dɛn ne Sandhoff Yare?

Sɛ yɛbɛka no tiawa a, Sandhoff yare yɛ awosu mu yare a ɛntaa nsi a ɛsɛe ntini mu nkwammoaa a ɛwɔ yɛn amemene ne yɛn akyi berɛmo mu . Ɛtaa pue wɔ nkokoaabere mu. Ɛne sɛ, akokoaa no fi ase da sɛnkyerɛnne ahorow adi wɔ asram kakraa bi akyi wɔ awo akyi. Nanso, ɛntaa mma koraa sɛ saa yare yi betumi ada adi wɔ mmofraase anaa mpanyin afe so.

Sɛ yɛbɛka no pɛpɛɛpɛ a, eyi yɛ `lysosomal storage disorder` . Afei ebia woresusuw nea ɛyɛ saa lysosomes yi ho. Fa no sɛ nkwammoaa biara a ɛwɔ yɛn nipadua mu no wɔ `nwura a wɔhwɛ so` ketewaa bi wɔ mu. Yɛfrɛ eyinom `lysosomes` . Wɔ saa lysosomes yi mu no, enzyme ahorow pii wɔ hɔ. Adwuma a enzyme ahorow yi yɛ ne sɛ ɛbɛbubu molecule ahorow a ɛkɔ nkwammoaa no mu, ayam, na atew ho.

Nnipa a wɔwɔ Sandhoff yare no ntumi nnya enzyme titiriw bi a wɔfrɛ no beta-hexosaminidase . Sɛ saa enzyme yi nni hɔ a, srade ahorow bi a wɔfrɛ no lipids , fi ase boaboa ano wɔ nkwammoaa mu. Ɛte sɛ nwura a wontumi nyi mfi hɔ. Sɛ srade yi boaboa ano dodo a, ɛsɛe amemene no ne nipadua no nhyehyɛe afoforo. Nea ɛyɛ awerɛhow no, saa tebea yi taa ma obi wu wɔ ne mmofraase.

Wɔsan frɛ Sandhoff yare no sɛ Tay-Sachs yare a emu yɛ den, lysosomal yare foforo.

Sandhoff yare no ho yɛ na dɛn?

Eyi yɛ yare a ɛntaa nsi koraa . Wɔkyerɛ sɛ nnipa ɔpepem biako biara mu biako pɛ na onya saa yare yi. Enti ɛnyɛ nwonwa sɛ na mentee ho asɛm.

Henanom na wɔwɔ asiane kɛse mu sɛ wobenya saa yare yi?

Esiane sɛ Sandhoff yare yɛ awosu mu tebea nti, sɛ obi wɔ w’abusua mu yare no a, asiane kɛse wom sɛ wubenya yare no . Afei nso, yare no abu so kɛse wɔ mmusuakuw bi mu. Eyinom bi ne:

• Ashkenazi Yudafo nkurɔfo
• Creolefo a wɔwɔ Argentina atifi fam no
• Europa Apuei Famfo
• Lebanonfo nkurɔfo
• Metis Indiafo a wɔwɔ Saskatchewan, Canada

Eyi kyerɛ sɛ sɛ w’abusua no ne akuw yi wɔ abusuabɔ bi a, asiane ketewaa bi betumi aba. Nanso kae sɛ eyi ho yɛ na koraa.

Dɛn nti na ɛte saa?

Dɛn na ɛde Sandhoff yare ba?Ɛnam nkwaadɔm mu nsakrae a ɛba awosu mu abɔde bi a wɔfrɛ no HEXB mu so na ɛba. Awosu mu abɔde yɛ nhoma ketewaa bi a ɛkora nsɛm so wɔ yɛn nipadua mu ara kwa. Sɛ sintɔ, anaa nkwaadɔm mu nsakrae bi wɔ HEXB awosu mu abɔde yi mu a, nipadua no ntumi nyɛ enzyme beta-hexosaminidase a ɛdɔɔso. Sɛ saa enzyme yi nni hɔ a, nipadua no ntumi nsɛe srade ahorow bi. Afei saa srade no boaboa ano ma ɛyɛ awuduru, titiriw wɔ amemene ne akyi berɛmo mu ntini mu nkwammoaa mu.

Dɛn ne yare yi ho sɛnkyerɛnne?

Wohu Sandhoff yare a abu so sen biara wɔ nkokoaa mu . Ɛte sɛ nea wɔwɔ apɔwmuden bere a wɔawo wɔn, nanso wofi ase da sɛnkyerɛnne ahorow adi bere a wɔadi asram 3 kosi 6 . Saa sɛnkyerɛnne ahorow yi bi ne:

• Bone growth abnormalities : Tebea a nnompe nnyin yiye.
• Nneɛma a ɛyɛ nwonwa : Sɛ wokeka wo nan anaa wobɔ mmɔden sɛ wobɛnantew a, nneɛma sisi wɔ ɔkwan a ɛyɛ nwonwa koraa na ɛnkɔ so pɛpɛɛpɛ so.
• "Cherry-red" nsensanee wɔ aniwa mu : Sɛ wohwɛ aniwa no mu a, wubetumi ahu nsensanee kɔkɔɔ bi a ɛte sɛ cherry kɔla. Eyi yɛ yare yi su a ɛda adi.
• Ti no a ɛtrɛw (macrocephaly) anaa akwaa a ɛwɔ nipadua no mu a ɛtrɛw (organomegaly) : Akwaa, titiriw mmerɛbo ne akyi berɛmo, betumi ayɛ kɛse asen sɛnea ɛte daa.
• Startle response : Akokoaa no fi ase na ne ho popo wɔ nnyigyei ketewaa bi mpo mu.
• Ɔhome mu nyarewa a ɛtaa ba : Eyi kyerɛ sɛ nyarewa a efi ahurututu mu ba taa ba.
• Ntini a ɛma obi tumi yɛ adwuma a ɛkyɛ : Nneɛma te sɛ nea ɔwea, ɔtra ase, ne nea ɔhwe ase no ba akyiri sen nkokoaa afoforo.
• Ntini mu mmerɛwyɛ, ɛyɛ den sɛ wobedi ntini so (ataxia) anaa ntini a ɛtwetwe (myoclonus) : Mmerewa a wɔte nka, sɛ obi kari pɛ, na ɛtɔ mmere bi a ntini a ɛtwetwe.

Sɛ Sandhoff yare no mu yɛ den a, nkokoaa taa nya nea edidi so yi:

• Aso a ɛyɛ mmerɛw
• Adwene mu dɛmdi ahorow
• Nnipa a wɔabubu
• Epilepsy ( akisikuru ) .
• Anisoadehu a wɔhwere
• Nea ɛyɛ awerɛhow no, owu a owu wɔ ne mmofraase .

Ɛntaa mma sɛ nnipa binom betumi anya Sandhoff yare wɔ mmofraase anaa mpanyin afe so. Nsɛnkyerɛnne no te sɛ nea ɛte saa ara, nanso mpɛn pii no ɛnyɛ den te sɛ nkokoaa.

Ɔkwan bɛn so na wohu yare yi?

Nnuruyɛfo nam nneɛma a edidi so yi a wosusuw ho so hu Sandhoff yare no:

• Nsɛnkyerɛnne no a wobɛsan ahwɛ mu ne bere a efii ase : Ɛsɛ sɛ wo ne oduruyɛfo no susuw bere a edi kan a wuhuu nsakrae wɔ wo ba no mu ne nea saa sɛnkyerɛnne ahorow no yɛ ho kɔ akyiri.
• Abusua abakɔsɛm ne mmusuakuw a wofi mu ho nkɔmmɔbɔ : Ɛho hia sɛ wuhu sɛ ebia obi wɔ w’abusua mu a ɔwɔ saa nyarewa yi na sɛ wo nananom ne mmusuakuw a yɛadi kan aka wɔn ho asɛm no wɔ abusuabɔ anaa.
• Nipadua mu nhwehwɛmu: Oduruyɛfo no hwehwɛ abofra no mu.
• Mogya mu nhwehwɛmu : Wɔyɛ mogya mu nhwehwɛmu de hwɛ sɛ beta-hexosaminidase enzyme no nni mu anaasɛ enni hɔ koraa anaa.
• Awosu mu nhwehwɛmu : Wɔyɛ awosu mu nhwehwɛmu de kyerɛ sɛ ebia HEXB awosu mu nkwaadɔm mu nsakrae no wɔ hɔ anaa.

Dɛn ne ayaresa ahorow no?

Nea ɛyɛ awerɛhow no, wonni aduru biara a wɔde sa Sandhoff yare . Mprempren ayaresa ahorow no twe adwene si yare no ho sɛnkyerɛnne ahorow a wɔbɛtew so na wɔaboa ayarefo ma wɔn ho atɔ wɔn sɛnea wobetumi biara so. Ebia eyinom bi ne:

• Nnuru a ekum akisikuru no di akisikuru a ɛma obi ho kyere no so.
• Aduan pa a wɔde bɛma .
• Nsu a ɛfata a wobɛkɔ so akura mu wɔ nipadua no mu.
• Boa a ɛboa ma mframa kwan no bue (ɛtew ɔhome mu nsɛnnennen so).

Ɛwom sɛ wɔda so ara nni saa yare yi ano aduru a ɛtra hɔ daa de, nanso nnuruyɛfo ne nhwehwɛmufo hwehwɛ ayaresa foforo bere nyinaa. Ɛno yɛ anidaso kɛse.

Ayaresa ahorow pii wɔ hɔ a wɔreyɛ ho nhwehwɛmu mprempren na ebetumi aboa daakye:

• Nnompe mu ntini a wɔde si ananmu
• Gene therapy : Eyi bɔ mmɔden sɛ wobesiesie awosu mu abɔde a asɛe no.
• Substrate reduction therapy : Eyi hwehwɛ sɛ wɔsakra molecule ahorow a ɛka yare no ho na wɔbɔ mmɔden sɛ wobesiw yare no nkɔso ano.
• Stem cell ayaresa

Ɛho hia yiye sɛ mmusua a Sandhoff yare no aka wɔn no ne awosu ho abenfo anaa awosu ho afotufo kasa . Wobetumi aboa ma wɔasi gyinae sɛ ebia ɛsɛ sɛ wɔyɛ abusua no mufo foforo biara nhwehwɛmu hwɛ sɛ ebia awosu mu nsakrae yi wɔ anaa.

Dɛn ne nnipa a wɔwɔ saa yare yi daakye?

Sɛ yɛbɛka nokware a, nnipa a wɔwɔ Sandhoff yare no daakye nyɛ nea ɛhyɛ bɔ kɛse, na nkwa nna yɛ tiaa . Sɛ nkokoaa nya saa yare yi a, wɔn tebea no mu yɛ den ntɛmntɛm na wowuwu bere a wɔadi mfe 3 anaa 4. Mpɛn pii no, efi nsɛnnennen a efi ɔhome mu nyarewa mu ba. Minim sɛ eyi yɛ awerɛhow sɛ mɛte.

So yebetumi asiw yare yi ano?

Nea ɛyɛ awerɛhow no, ɔkwan biara nni hɔ a wɔbɛfa so asiw Sandhoff yare ano efisɛ efi awosu mu. Nanso, awosu ho animdefo ne awosu ho afotufo betumi aboa wo ma woahu sɛ ebia obi a ɔwɔ w’abusua mu betumi anya yare no anaa. Sɛ nhwɛso no, saa nsɛm no betumi ayɛ nea mfaso wɔ so bere a woresi gyinae sɛ wobɛwo mma anaa.

Sɛ me ba no wɔ Sandhoff yare a, dɛn na ɛsɛ sɛ mibisa nnuruyɛfo no?

Sɛ wo ba no nya Sandhoff yare a, wubetumi abisa nnuruyɛfo no nsɛm te sɛ:

• Mmofra bɛn na yebetumi ahwɛ kwan?
• Yɛn ba no nkwa nnaƐbɛyɛ dodow ahe?
• Nnuruyɛfo atitiriw bɛn na ɛsɛ sɛ yɛkɔ wɔn nkyɛn? Mpɛn ahe na ɛsɛ sɛ yehu wɔn?
• Mɛyɛ dɛn ama me ba no ho atɔ no ?
• So ɛsɛ sɛ abusua no mufo afoforo nso yɛ awosu mu nhwehwɛmu ?

Ɔkwan bɛn na eye sen biara a wɔfa so di Sandhoff yare ho dwuma?

Nneɛma pii wɔ hɔ a ebetumi aboa wo ne w’abusua ma moagyina tebea a emu yɛ den yi ano:

• Afotu : Afotu bɛboa wo ma woakɔ so ayɛ den wɔ w’adwene mu na woagyina awerɛhow yi ano.
• Nkitahodi a wɔne ahyehyɛde ahorow a wɔboa ayarefo ne nhwehwɛmu bɛbɔ.
• Akuo a wɔboa : Saa akuo yi som bo paa ma awofoɔ foforɔ a wɔrehyia tebea korɔ no ara a wo ne wo bɛkasa na wɔakyɛ suahunu.

Sandhoff yare yɛ awosu mu nsakrae a ɛntaa nsi a ɛma srade dɔɔso ma ɛyɛ awuduru wɔ ntini mu nkwammoaa a ɛwɔ amemene ne akyi berɛmo mu no mu. Mmofra a ɛka wɔn no nya yare no ho sɛnkyerɛnne a emu yɛ den na wowuwu wɔ wɔn mmofraase. Nhwehwɛmu rekɔ so de ate Sandhoff yare ne ayaresa a wobetumi de adi dwuma no ase kɛse.

Nkrasɛm a Etwa To a Wɔde Kɔ Fie

Mewɔ anidaso sɛ woanya ntease bi afi nea yɛaka ho asɛm afa Sandhoff yare ho no mu. Nneɛma a ɛho hia paa a ɛsɛ sɛ wokae ne:

• Eyi yɛ awosu mu yare a ɛntaa nsi koraa .
• Eyi sɛe ntini mu nkwammoaa , titiriw wɔ nkokoaabere mu.
• Nea ɛde ba titiriw ne enzyme beta-hexosaminidase a enni nipadua no mu .
• Wɔnnya nnyaa ayaresa a ɛtra hɔ daa , nanso ayaresa ahorow bi wɔ hɔ a wɔde siw yare no ho sɛnkyerɛnne ahorow so na ɛma awerɛkyekye.
• Nhwehwɛmu rekɔ so a ebetumi ama yɛanya daakye ho anidaso .
• Sɛ obi wɔ w’abusua mu wɔ asiane yi mu a, ɛho hia yiye sɛ wohwehwɛ awosu mu afotu .
• Wɔ tebea a ɛte sɛɛ mu no, adwene mu mmoa ne mmoa dwumadie a wobɛnya no bɛyɛ ahoɔden kɛseɛ ama wo ne w’abusua.

Sɛ saa nsɛm yi boaa wo a, ɛno yɛ papa. Sɛ wowɔ nsɛmmisa foforo bi fa eyi ho a, ntwentwɛn wo nan ase sɛ wo ne oduruyɛfo bɛkasa.

` Sandhoff yareɛ, Sandhoff yareɛ, awosu mu nyarewa, ntini mu nkwammoaa, beta-hexosaminidase, lysosomal storage yareɛ, awotwaa mu sɛnkyerɛnne, awosu mu nhwehwɛmu