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So woate Blood-Brain Barrier, a ɛbɔ w’amemene ho ban kɛse no ho asɛm?

So woate Blood-Brain Barrier, a ɛbɔ w’amemene ho ban kɛse no ho asɛm?

Amemene no ne akwaa a ɛsom bo na ɛyɛ den sen biara wɔ yɛn nipadua mu, ɛnte saa? Enti amemene yi a wobɛma ayɛ yiye no ho hia yiye. Sɛnea yɛn fie wɔ ɔfasu ne ɔpon a ɛbɔ ho ban no, saa ara na yɛn amemene no nso wɔ ahobammɔ nhyehyɛe titiriw bi. Ɛno ne nea yɛfrɛ no mogya-amemene akwanside anaa ``Mogya-amemene akwanside'', ``(BBB)'' tiawa. Ɛnnɛ, momma yɛnka ahobammɔ a ɛyɛ nwonwa yi ho asɛm nkɔ akyiri kakra .

Dɛn ne mogya ne amemene no akwanside?

Sɛ yɛbɛka no tiawa a, wo mogya ne amemene akwanside (BBB) ​​yɛ nkwammoaa a ɛbɔ wo ho ban a ɛyɛ mogya ntini a ɛwɔ w’amemene mu no mu. Ɛyɛ ade a ɛho hia yiye wɔ yɛn amemene ne yɛn ntini ahorow no dwumadi mu.

Ɛwom sɛ edin no ka sɛ "akwanside" de, nanso nokwarem no ɛnyɛ ɔfasu kɛkɛ. Ɛte sɛ afiri a wɔde yiyi mu kɛse, te sɛ ɔwɛmfo ma amemene no . N’adwuma titiriw ne sɛ ɛbɛma nneɛma a epira akɔ mu na wakɔ so atra nea eye no mu. Ɛsan nso hwɛ ɔkwan a nnuru ahorow (nea yɛyɛ ne nea yɛfa fi abɔnten nyinaa) fa so kɔ amemene no mu na efi mu no so. So ɛno nyɛ nwonwa?

Dɛn na ɛkɔ so wɔ mogya ne amemene akwanside (BBB) ​​no so?

Wɔ yɛn mogya ntini mu no, nkwammoaa soronko bi wɔ hɔ a wɔfrɛ no endothelium. Nanso, wɔ mogya ntini a ɛwɔ amemene no mu no, saa endothelium yi yɛ soronko kakra.

Saa endothelial nkwammoaa a ɛhyehyɛ mogya ntini a ɛwɔ amemene no mu no abom denneennen araa ma baabi ketewaa bi mpo nni hɔ. Saa na wo mogya-amemene akwanside (BBB) ​​no yɛ. Nkwammoaa yi ahyɛ mu ma denneennen araa ma biribiara ntumi mfa mu a mmoa nka ho. Wɔde nneɛma a wɔde srade ayɛ na ɛyɛ nkwammoaa yi akyi ntini. Eyi yɛ asɛm a ɛho hia paa, na ma yɛnhwɛ nea enti a ɛte saa.

Nneɛma bɛn na ebetumi afa mogya ne amemene akwanside (BBB) ​​no mu?

Nneɛma bi yɛ nketewa paa, kyerɛ sɛ, ɛtumi fa saa `(BBB)` yi mu. Nneɛma afoforo bi tumi fa mu efisɛ ɛyɛ `(lipid-soluble)` . Ɛne sɛ, srade a ɛwɔ mogya ne amemene akwanside no mu no betumi agye wɔn a wɔrempam wɔn. Nanso, ɛyɛ den sɛ nneɛma akɛse, anaasɛ nneɛma nketenkete a ɛtumi nwura nsuo mu no, wɔn ankasa bɛfa saa `(BBB)` yi mu.

Susuw ho hwɛ, nneɛma nketenkete ntumi mfa saa endothelial nkwammoaa a wɔahyɛ no ma denneennen no mu, efisɛ baabi a ɛdɔɔso nni hɔ. Ɛyɛ den sɛ nneɛma nketenkete a ɛtumi nwura nsuo mu no bɛfa BBB no mu, ɛfiri sɛ BBB no nkwammoaa mu ntini no yɛ sradeɛ, na ɛpam nneɛma a ɛtumi nwura nsuo mu. Enti, sɛ nneɛma akɛse a ɛtumi nwura nsu mu te sɛ aduannuru pɛ sɛ ɛkɔ amemene no mu a, wohia mmoa titiriw bi a wɔde fa so .

Nnuru ne nneɛma ahorow bi a ebetumi afa BBB no mu (sɛ́ ɛyɛ wɔn nkutoo anaasɛ wɔboa wɔn ni):

  • Nsaden
  • Nnuru a wɔde kum nipadua no
  • Nnuru a wɔde kum adwenemhaw
  • Nnuru a wɔde siw dadwen ano
  • Nnuru a wɔde kum adwene mu yare
  • Nnuru a wɔde sa akisikuru anaa akisikuru
  • Caffeine a wɔde yɛ adwuma
  • Acetaminophen ne nnuru pii a ɛnyɛ steroid a wɔde ko tia ɔyare mmoawa (NSAIDs) .
  • Nnuru a wɔde da ne nnuru a ɛma obi dwo (sɛ nhwɛso no, barbiturates, benzodiazepines) .

Nnuru ahorow kakraa bi a ebetumi atwa BBB no nkutoo na ɛka saa din yi ho. Nnuru akuw afoforo pii betumi ayɛ eyi. Nokwarem no, nneɛma a ebetumi atwa BBB no din a wɔahyehyɛ no ware yiye. Sɛnea mprempren akwan kyerɛ no, wɔahu nnuru ahorow bɛyɛ 5,000 (a nnuru ka ho) a ebetumi atwa BBB no. Wɔde kɔmputa so nhyehyɛe ne nhyehyɛe ahorow a ɛyɛ den yiye na ɛkyerɛ eyinom.

Enti, dɛn na entumi mfa mogya ne amemene akwanside (BBB) ​​no mu?

Mpɛn pii no, ɔyare mmoawa , te sɛ mmoawa anaa mmoawa, ne nneɛma pii a awuduru wom ntumi mfa BBB no mu. Eyi ne ahobammɔ kɛse a BBB wɔ.

Dɛn ne tebea horow a ɛtaa ka mogya ne amemene akwanside no?

Ɛwom sɛ wo mogya-amemene akwanside (BBB) ​​no yɛ nea ahobammɔ wom kɛse de, nanso ɛnyɛ pɛpɛɛpɛ 100%. Tebea horow te sɛ ɔfe betumi ama ayɛ mmerɛw. Ayaresa mu tebea afoforo nso betumi atew sɛnea BBB no yɛ adwuma yiye no so. Sɛ eyi ba a, nneɛma a epira anaa ɔyare mmoawa betumi akɔ amemene no mu. (Nanso, ɛtɔ mmere bi a eyi betumi ayɛ nea mfaso wɔ so. Sɛ nhwɛso no, nnuru a ekum ɔyare mmoawa te sɛ penicillin a wɔde sa amemene mu nyarewa no betumi akɔ mu ntɛmntɛm bere a BBB no ayɛ mmerɛw no.)

Tebea horow a ɛma BBB no mudi mu kura yɛ mmerɛw no bi ne tebea horow a emu yɛ den ne nea enni sabea nyinaa.

Tebea horow a ɛtew `(BBB)` ahoɔden so ntɛm ara

Eyinom yɛ akwahosan ho haw ahorow a ɛba mpofirim anaasɛ aba nnansa yi. Nhwɛso ahorow bi ne:

  • Amemene mu kokoram ahorow
  • Amemene mu nyarewa (sɛ nhwɛso no, Encephalitis, Meningitis) .
  • Ti a opira, titiriw no akisikuru ne amemene mu opira a ɛyɛ hu (TBI) .
  • Carbon dioxide dodow a ɛkɔ soro wɔ mogya mu (Hypercapnia) .
  • Cerebral hypoxia (oxygen a enni amemene no mu esiane oxygen dodow a ɛba mogya mu nti) .
  • Nnwodwoɔ
  • Akisikuru, titiriw akisikuru tebea a ɛkɔ so daa a wɔfrɛ no ``Status Epilepticus''.

Tebea ahorow a ɛtew `(BBB)` ahoɔden so bere a bere kɔ so no

Eyinom yɛ tebea horow a ɛtra hɔ kyɛ, ɛtɔ mmere bi a ɛtra hɔ asram pii, mfe pii, anaa nkwa nna nyinaa mpo. Nhwɛso ahorow:

  • Alzheimer yare a ɛma obi nya ɔyare
  • Amyotrophic Lateral Sclerosis (ALS) a Ɛma Nnipa Ho Yɛ Fɛ (ALS) .
  • Hypercapnia a enni sabea a tebea horow te sɛ COPD (Chronic Obstructive Pulmonary Disease) de ba .
  • Akisikuru
  • Frontotemporal Dementia a Ɛyɛ Fɛ
  • Mogya mmoroso (Hypertension) .
  • Tebea horow a ɛfa ho te sɛ asikre dodow a ɛkɔ soro wɔ mogya mu (Hyperglycemia) ne Asikreyare a Ɛto so 2
  • mogya mu srade a ɛkɔ soro (Hyperlipidemia) .
  • Multiple Sclerosis a Ɛyɛ Nnipa a Wɔte Ase
  • Ntini mu Ntini mu Nyarewa (NMO) .
  • Parkinson yare a ɛma obi nya yare

Abenfo susuw sɛ tebea afoforo pii a enni sabea betumi aka BBB no, nanso nhwehwɛmu foforo ho hia na ama eyi asi so dua.

Dɛn ne sɛnkyerɛnne anaa sɛnkyerɛnne ahorow a ɛtaa ba a ɛkyerɛ sɛ mogya ne amemene mu akwanside (BBB) ​​no asɛe?

Nokwarem no, mprempren ɔkwan biara nni hɔ a ɛda adi pefee a wɔbɛfa so ahu ɔhaw bi a ɛwɔ BBB no ho tẽẽ. Nhwehwɛmu ahorow bi a wɔyɛ wɔ aduruyɛdan mu, titiriw nea wɔhwehwɛ amemene mu nsu mu no betumi akyerɛ sɛ ɔhaw bi wɔ BBB no ho wɔ ɔkwan a ɛnteɛ so. Nanso, mpɛn pii no, wohu tebea horow a ɛma BBB no sɛe no wɔ sɛnkyerɛnne afoforo a ɛne akwanside no nni abusuabɔ.

Mprempren abenfo rebɔ mmɔden sɛ wobehu sɛ ebia wobetumi de ɔkwan bi a wɔfrɛ no magnetic resonance imaging-guided focused ultrasound ayɛ BBB no mmerɛw bere tiaa bi anaa. Sɛ wotumi yɛ saa a, amemene no mu nneɛma nketenkete bi betumi afra mogya no mu na ayɛ mmerɛw sɛ wobehu. Ebia saa nneɛma nketenkete no betumi ayɛ ade titiriw a ɛbɛma wɔahu nneɛma te sɛ amemene mu kokoram, Alzheimer yare, ne Parkinson yare ntɛm. Ebetumi nso aboa nnuru bi ma akɔ amemene no mu de asa nneɛma te sɛ kokoram. Nanso, nhwehwɛmu yi da so ara wɔ ne mfiase. Nhwehwɛmu pii ho hia na ama wɔahu sɛ ebia eyi betumi aba ankasa anaa.

So ayaresa ahorow bi wɔ hɔ a wɔtaa yɛ a wɔde wɔn ani si mogya ne amemene akwanside (BBB) ​​so?

Mprempren, ayaresa biara nni hɔ a ɛde n’ani si wo mogya ne amemene akwanside (BBB) ​​so tẽẽ. Mmom no, nnuruyɛfo sa ayaresa tebea horow a ɛda adi a ebetumi asɛe BBB no. Nhwɛso ahorow bi ni:

  • Nnuru a wɔde sa mogya mmoroso, srade a ɛdɔɔso, anaa asikre dodow a ɛkɔ soro wɔ mogya mu.
  • Ayaresa a wɔde ma mogya san kɔ amemene no mu wɔ ischemic stroke akyi, a ɛba bere a mogya a ɛkɔ amemene no fã bi mu no twa esiane mogya ntini bi a asiw nti.
  • Nnuru a wɔde ko tia akisikuru.
  • Amemene mu kokoram ho ayaresa.

Dɛn na metumi ayɛ na ama me mogya ne amemene akwanside (BBB) ​​no akɔ so ayɛ yiye?

Nokwarem no, ɔkwan biara nni hɔ a wɔbɛfa so asiw ɔhaw ahorow a ɛba `(BBB)` no ano tẽẽ. Mmom, adeɛ a ɛyɛ papa sɛ wobɛyɛ ne sɛ wobɛkwati tebea anaa tebea a ɛbɛtumi asɛe `(BBB)`. Nneɛma bi a wubetumi ayɛ ni:

  • Di aduan a ɛkari pɛ na kɔ so nya mu duru a ɛfata. Tebea horow a ɛka mogya a ɛkɔ nipadua no mu akwahosan, titiriw akisikuru betumi asɛe mogya ne amemene no akwanside no. Wo mu duru a ɛfata a wobɛkɔ so akura mu na woayɛ nsakrae wɔ w’aduan mu sɛnea wo duruyɛfo afotu kyerɛ no ho hia yiye. Eyinom betumi aboa ma wɔasiw ɔyare a ɛma obi hwe ase ano, anaasɛ anyɛ yiye koraa no, ɛkyɛ anaasɛ ɛbɛtew sɛnea emu yɛ den no so. Ɛsan nso boa ma wobɔ wo BBB ho ban.
  • Mma w’ani ngu ɔyare mmoawa so.Nyarewa a ɛwɔ mmeae te sɛ aniwa ne aso betumi atrɛw na ɛde ɔfe aba, na asɛe BBB no. Sɛ ɛba saa a, ɔyare mmoawa no betumi akɔ amemene no mu na ɛde tebea horow a emu yɛ den, a edi awu mpo aba.
  • Hyɛ ahobammɔ ho nneɛma. Ti a opira betumi asɛe BBB no. Ahobanbɔ nneɛma a wobɛhyɛ – titiriw dade kyɛw ne ahobammɔ abɔso (anaasɛ ahobammɔ nhama afoforo) bere a wote kar mu no – betumi aboa ma woasiw ti a wopirapira a ebetumi asɛe wo BBB no ano.
  • Di w’akwahosan tebea horow ho dwuma. Tebea horow a ɛtra hɔ kyɛ te sɛ Asikreyare a Ɛto so 2, mogya mmoroso, srade a ɛkɔ soro, ne akisikuru betumi ama BBB ne mogya ntini a atwa ho ahyia no asɛe. Saa tebea horow yi a wubedi ho dwuma, sɛ́ ɛyɛ nnuru anaa ayaresa afoforo no, yɛ ade titiriw a wubetumi ayɛ de abɔ wo mogya ne amemene akwanside no ho ban.

Ɔkwan bɛn so na nnuruyɛfo de nea wonim fa mogya ne amemene akwanside (BBB) ​​ho no di dwuma?

Wo ``(BBB)`` yɛ ade a ɛho hia yiye bere a woresa ayaresa tebea horow pii wɔ amemene no mu ne akyi no. Efisɛ, sɛ ayaresa pii – titiriw nnuru – tumi fa ``(BBB)`` no mu a, ebetumi aka w’amemene no wɔ ɔkwan a ɛnteɛ so.

Ɛtɔ da bi a, ɛsɛ sɛ nnuruyɛfo yɛ adwuma twa BBB no ho hyia. Ɛte saa efisɛ ɛtɔ mmere bi a BBB no yɛ nea ɛsɛ sɛ ɛyɛ no pɛpɛɛpɛ! Ebia nnuru a ebetumi asa nyarewa anaa kokoram a ɛwɔ amemene no mu no rentumi mfa BBB no mu.

Sɛ́ ano aduru no, abenfo de nnuru a wɔayɛ titiriw sɛ wɔmfa ntwa BBB no ho redi dwuma. Te sɛ "Trojan pɔnkɔ kwan" no, wɔde nnuru no "hyɛ" nkwammoaa a ɛko tia nyarewa anaa nneɛma nketenkete afoforo a ebetumi afa BBB no mu na wɔde akɔ amemene no mu. Ɔyɛ anifere yiye, ɛnte saa?

Yɛde yɛn ankasa abɔde mu nnuru a yɛde yɛ adwuma nso di dwuma de twa BBB no ho hyia. Eyi ho nhwɛso pa ne aduru a wɔfrɛ no levodopa a wɔde sa Parkinson yare no. Parkinson yare no ba bere a amemene no afã horow nni nnuru a wɔfrɛ no dopamine a ehia na ama ntini ahorow no atu no sɛnea ɛsɛ no. Dopamine ntumi ntwa BBB no, nanso levodopa betumi. Sɛ ɛkɔ amemene no mu pɛ a, levodopa dan dopamine. Eyi ma Parkinson yare no ho sɛnkyerɛnne ahorow no fi hɔ.

Hena na ohuu mogya-amemene akwanside (BBB) ​​no? Ɛyɛɛ dɛn na wohuu no sɛ na ɛyɛ ketewaa saa a?

Nsɛm pii ka sɛ nyansahufo te sɛ Paul Ehrlich anaa Max Lewandowsky na wohuu akwanside no wɔ 1800 mfe no awiei ne 1900 mfe no mfiase mu hɔ. Nanso, wodii kan de asɛmfua "mogya-amemene akwanside" dii dwuma wɔ krataa bi a Lina Shtern (ɛtɔ mmere bi a wɔkyerɛw no "Stern") a ofi Russia (mprempren Latvia) ne Switzerland oduruyɛfo Raymond Gautier kyerɛwee wɔ 1921 mu.

Stern ne Gautier nhwehwɛmu no, mfonini ahorow a edi kan a wɔde ɛlɛtrɔnik afiri a wɔde hwɛ nneɛma nketenkete twae wɔ 1960 ne 1970 mfe no mu, a ɛkyerɛkyerɛɛ sɛnea BBB no yɛ wɔ mmoa ne nnipa amemene mu pefee no foaa so.

Awiei koraa no, nea ɛsɛ sɛ wokae (Take-Home Message) .

Wo mogya-amemene akwanside (BBB) ​​yɛ nkwammoaa a atwa mogya ntini a ɛwɔ w’amemene no mmeae pii ho ahyia na ɛyɛ adwuma te sɛ nea wɔde yiyi mogya mu. Ɛyɛ ɔfasu a ɛho hia yiye a ɛbɔ yɛn amemene ho ban. Ɛboa ma nneɛma bɔne pii nkɔ mu na nneɛma pa pii nso nkɔ mu.

Nanso, eyi nwie pɛyɛ. Ayaresa mu tebea horow pii betumi aka eyi. Afei nso, ɛsɛ sɛ nnuruyɛfo hwɛ yiye wɔ saa ``(BBB)`` yi ho bere a wɔresa yare bi wɔ nipadua no mu baabiara, ɛnyɛ amemene no nkutoo.

Ɛwom sɛ abenfo ahu nneɛma pii afa BBB no ho de, nanso nhwehwɛmu pii ho hia na ama wɔate sɛnea ɛyɛ adwuma no ase yiye. Sɛ yɛte sɛnea ɛyɛ adwuma wɔ ne mu ase a, ebetumi abue kwan ma wɔanya ayaresa a etu mpɔn ama nyarewa pii a efi amemene mu. Afei, wo BBB no bɛyɛ akwanside nkutoo ama nneɛma a ɛrepira wo, na ɛnyɛ akwanside wɔ ayaresa ahorow a ɛreboa wo no ho. Enti, mma wo werɛ mmfi sɛ w’akwahosan nyinaa a wobɛhwɛ so no bɛboa ma woabɔ BBB yi akwahosan ho ban wɔ ɔkwan a ɛnteɛ so!


` Mogya-Amemene Akwanside, Amemene Ahobammɔ, Amemene Mogya Ntini, Ntini, Amemene Nnuru, BBB Dwumadi

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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So woate Blood-Brain Barrier, a ɛbɔ w’amemene ho ban kɛse no ho asɛm?

So woate Blood-Brain Barrier, a ɛbɔ w’amemene ho ban kɛse no ho asɛm?

Amemene no ne akwaa a ɛsom bo na ɛyɛ den sen biara wɔ yɛn nipadua mu, ɛnte saa? Enti amemene yi a wobɛma ayɛ yiye no ho hia yiye. Sɛnea yɛn fie wɔ ɔfasu ne ɔpon a ɛbɔ ho ban no, saa ara na yɛn amemene no nso wɔ ahobammɔ nhyehyɛe titiriw bi. Ɛno ne nea yɛfrɛ no mogya-amemene akwanside anaa ``Mogya-amemene akwanside'', ``(BBB)'' tiawa. Ɛnnɛ, momma yɛnka ahobammɔ a ɛyɛ nwonwa yi ho asɛm nkɔ akyiri kakra .

Dɛn ne mogya ne amemene no akwanside?

Sɛ yɛbɛka no tiawa a, wo mogya ne amemene akwanside (BBB) ​​yɛ nkwammoaa a ɛbɔ wo ho ban a ɛyɛ mogya ntini a ɛwɔ w’amemene mu no mu. Ɛyɛ ade a ɛho hia yiye wɔ yɛn amemene ne yɛn ntini ahorow no dwumadi mu.

Ɛwom sɛ edin no ka sɛ "akwanside" de, nanso nokwarem no ɛnyɛ ɔfasu kɛkɛ. Ɛte sɛ afiri a wɔde yiyi mu kɛse, te sɛ ɔwɛmfo ma amemene no . N’adwuma titiriw ne sɛ ɛbɛma nneɛma a epira akɔ mu na wakɔ so atra nea eye no mu. Ɛsan nso hwɛ ɔkwan a nnuru ahorow (nea yɛyɛ ne nea yɛfa fi abɔnten nyinaa) fa so kɔ amemene no mu na efi mu no so. So ɛno nyɛ nwonwa?

Dɛn na ɛkɔ so wɔ mogya ne amemene akwanside (BBB) ​​no so?

Wɔ yɛn mogya ntini mu no, nkwammoaa soronko bi wɔ hɔ a wɔfrɛ no endothelium. Nanso, wɔ mogya ntini a ɛwɔ amemene no mu no, saa endothelium yi yɛ soronko kakra.

Saa endothelial nkwammoaa a ɛhyehyɛ mogya ntini a ɛwɔ amemene no mu no abom denneennen araa ma baabi ketewaa bi mpo nni hɔ. Saa na wo mogya-amemene akwanside (BBB) ​​no yɛ. Nkwammoaa yi ahyɛ mu ma denneennen araa ma biribiara ntumi mfa mu a mmoa nka ho. Wɔde nneɛma a wɔde srade ayɛ na ɛyɛ nkwammoaa yi akyi ntini. Eyi yɛ asɛm a ɛho hia paa, na ma yɛnhwɛ nea enti a ɛte saa.

Nneɛma bɛn na ebetumi afa mogya ne amemene akwanside (BBB) ​​no mu?

Nneɛma bi yɛ nketewa paa, kyerɛ sɛ, ɛtumi fa saa `(BBB)` yi mu. Nneɛma afoforo bi tumi fa mu efisɛ ɛyɛ `(lipid-soluble)` . Ɛne sɛ, srade a ɛwɔ mogya ne amemene akwanside no mu no betumi agye wɔn a wɔrempam wɔn. Nanso, ɛyɛ den sɛ nneɛma akɛse, anaasɛ nneɛma nketenkete a ɛtumi nwura nsuo mu no, wɔn ankasa bɛfa saa `(BBB)` yi mu.

Susuw ho hwɛ, nneɛma nketenkete ntumi mfa saa endothelial nkwammoaa a wɔahyɛ no ma denneennen no mu, efisɛ baabi a ɛdɔɔso nni hɔ. Ɛyɛ den sɛ nneɛma nketenkete a ɛtumi nwura nsuo mu no bɛfa BBB no mu, ɛfiri sɛ BBB no nkwammoaa mu ntini no yɛ sradeɛ, na ɛpam nneɛma a ɛtumi nwura nsuo mu. Enti, sɛ nneɛma akɛse a ɛtumi nwura nsu mu te sɛ aduannuru pɛ sɛ ɛkɔ amemene no mu a, wohia mmoa titiriw bi a wɔde fa so .

Nnuru ne nneɛma ahorow bi a ebetumi afa BBB no mu (sɛ́ ɛyɛ wɔn nkutoo anaasɛ wɔboa wɔn ni):

  • Nsaden
  • Nnuru a wɔde kum nipadua no
  • Nnuru a wɔde kum adwenemhaw
  • Nnuru a wɔde siw dadwen ano
  • Nnuru a wɔde kum adwene mu yare
  • Nnuru a wɔde sa akisikuru anaa akisikuru
  • Caffeine a wɔde yɛ adwuma
  • Acetaminophen ne nnuru pii a ɛnyɛ steroid a wɔde ko tia ɔyare mmoawa (NSAIDs) .
  • Nnuru a wɔde da ne nnuru a ɛma obi dwo (sɛ nhwɛso no, barbiturates, benzodiazepines) .

Nnuru ahorow kakraa bi a ebetumi atwa BBB no nkutoo na ɛka saa din yi ho. Nnuru akuw afoforo pii betumi ayɛ eyi. Nokwarem no, nneɛma a ebetumi atwa BBB no din a wɔahyehyɛ no ware yiye. Sɛnea mprempren akwan kyerɛ no, wɔahu nnuru ahorow bɛyɛ 5,000 (a nnuru ka ho) a ebetumi atwa BBB no. Wɔde kɔmputa so nhyehyɛe ne nhyehyɛe ahorow a ɛyɛ den yiye na ɛkyerɛ eyinom.

Enti, dɛn na entumi mfa mogya ne amemene akwanside (BBB) ​​no mu?

Mpɛn pii no, ɔyare mmoawa , te sɛ mmoawa anaa mmoawa, ne nneɛma pii a awuduru wom ntumi mfa BBB no mu. Eyi ne ahobammɔ kɛse a BBB wɔ.

Dɛn ne tebea horow a ɛtaa ka mogya ne amemene akwanside no?

Ɛwom sɛ wo mogya-amemene akwanside (BBB) ​​no yɛ nea ahobammɔ wom kɛse de, nanso ɛnyɛ pɛpɛɛpɛ 100%. Tebea horow te sɛ ɔfe betumi ama ayɛ mmerɛw. Ayaresa mu tebea afoforo nso betumi atew sɛnea BBB no yɛ adwuma yiye no so. Sɛ eyi ba a, nneɛma a epira anaa ɔyare mmoawa betumi akɔ amemene no mu. (Nanso, ɛtɔ mmere bi a eyi betumi ayɛ nea mfaso wɔ so. Sɛ nhwɛso no, nnuru a ekum ɔyare mmoawa te sɛ penicillin a wɔde sa amemene mu nyarewa no betumi akɔ mu ntɛmntɛm bere a BBB no ayɛ mmerɛw no.)

Tebea horow a ɛma BBB no mudi mu kura yɛ mmerɛw no bi ne tebea horow a emu yɛ den ne nea enni sabea nyinaa.

Tebea horow a ɛtew `(BBB)` ahoɔden so ntɛm ara

Eyinom yɛ akwahosan ho haw ahorow a ɛba mpofirim anaasɛ aba nnansa yi. Nhwɛso ahorow bi ne:

  • Amemene mu kokoram ahorow
  • Amemene mu nyarewa (sɛ nhwɛso no, Encephalitis, Meningitis) .
  • Ti a opira, titiriw no akisikuru ne amemene mu opira a ɛyɛ hu (TBI) .
  • Carbon dioxide dodow a ɛkɔ soro wɔ mogya mu (Hypercapnia) .
  • Cerebral hypoxia (oxygen a enni amemene no mu esiane oxygen dodow a ɛba mogya mu nti) .
  • Nnwodwoɔ
  • Akisikuru, titiriw akisikuru tebea a ɛkɔ so daa a wɔfrɛ no ``Status Epilepticus''.

Tebea ahorow a ɛtew `(BBB)` ahoɔden so bere a bere kɔ so no

Eyinom yɛ tebea horow a ɛtra hɔ kyɛ, ɛtɔ mmere bi a ɛtra hɔ asram pii, mfe pii, anaa nkwa nna nyinaa mpo. Nhwɛso ahorow:

  • Alzheimer yare a ɛma obi nya ɔyare
  • Amyotrophic Lateral Sclerosis (ALS) a Ɛma Nnipa Ho Yɛ Fɛ (ALS) .
  • Hypercapnia a enni sabea a tebea horow te sɛ COPD (Chronic Obstructive Pulmonary Disease) de ba .
  • Akisikuru
  • Frontotemporal Dementia a Ɛyɛ Fɛ
  • Mogya mmoroso (Hypertension) .
  • Tebea horow a ɛfa ho te sɛ asikre dodow a ɛkɔ soro wɔ mogya mu (Hyperglycemia) ne Asikreyare a Ɛto so 2
  • mogya mu srade a ɛkɔ soro (Hyperlipidemia) .
  • Multiple Sclerosis a Ɛyɛ Nnipa a Wɔte Ase
  • Ntini mu Ntini mu Nyarewa (NMO) .
  • Parkinson yare a ɛma obi nya yare

Abenfo susuw sɛ tebea afoforo pii a enni sabea betumi aka BBB no, nanso nhwehwɛmu foforo ho hia na ama eyi asi so dua.

Dɛn ne sɛnkyerɛnne anaa sɛnkyerɛnne ahorow a ɛtaa ba a ɛkyerɛ sɛ mogya ne amemene mu akwanside (BBB) ​​no asɛe?

Nokwarem no, mprempren ɔkwan biara nni hɔ a ɛda adi pefee a wɔbɛfa so ahu ɔhaw bi a ɛwɔ BBB no ho tẽẽ. Nhwehwɛmu ahorow bi a wɔyɛ wɔ aduruyɛdan mu, titiriw nea wɔhwehwɛ amemene mu nsu mu no betumi akyerɛ sɛ ɔhaw bi wɔ BBB no ho wɔ ɔkwan a ɛnteɛ so. Nanso, mpɛn pii no, wohu tebea horow a ɛma BBB no sɛe no wɔ sɛnkyerɛnne afoforo a ɛne akwanside no nni abusuabɔ.

Mprempren abenfo rebɔ mmɔden sɛ wobehu sɛ ebia wobetumi de ɔkwan bi a wɔfrɛ no magnetic resonance imaging-guided focused ultrasound ayɛ BBB no mmerɛw bere tiaa bi anaa. Sɛ wotumi yɛ saa a, amemene no mu nneɛma nketenkete bi betumi afra mogya no mu na ayɛ mmerɛw sɛ wobehu. Ebia saa nneɛma nketenkete no betumi ayɛ ade titiriw a ɛbɛma wɔahu nneɛma te sɛ amemene mu kokoram, Alzheimer yare, ne Parkinson yare ntɛm. Ebetumi nso aboa nnuru bi ma akɔ amemene no mu de asa nneɛma te sɛ kokoram. Nanso, nhwehwɛmu yi da so ara wɔ ne mfiase. Nhwehwɛmu pii ho hia na ama wɔahu sɛ ebia eyi betumi aba ankasa anaa.

So ayaresa ahorow bi wɔ hɔ a wɔtaa yɛ a wɔde wɔn ani si mogya ne amemene akwanside (BBB) ​​so?

Mprempren, ayaresa biara nni hɔ a ɛde n’ani si wo mogya ne amemene akwanside (BBB) ​​so tẽẽ. Mmom no, nnuruyɛfo sa ayaresa tebea horow a ɛda adi a ebetumi asɛe BBB no. Nhwɛso ahorow bi ni:

  • Nnuru a wɔde sa mogya mmoroso, srade a ɛdɔɔso, anaa asikre dodow a ɛkɔ soro wɔ mogya mu.
  • Ayaresa a wɔde ma mogya san kɔ amemene no mu wɔ ischemic stroke akyi, a ɛba bere a mogya a ɛkɔ amemene no fã bi mu no twa esiane mogya ntini bi a asiw nti.
  • Nnuru a wɔde ko tia akisikuru.
  • Amemene mu kokoram ho ayaresa.

Dɛn na metumi ayɛ na ama me mogya ne amemene akwanside (BBB) ​​no akɔ so ayɛ yiye?

Nokwarem no, ɔkwan biara nni hɔ a wɔbɛfa so asiw ɔhaw ahorow a ɛba `(BBB)` no ano tẽẽ. Mmom, adeɛ a ɛyɛ papa sɛ wobɛyɛ ne sɛ wobɛkwati tebea anaa tebea a ɛbɛtumi asɛe `(BBB)`. Nneɛma bi a wubetumi ayɛ ni:

  • Di aduan a ɛkari pɛ na kɔ so nya mu duru a ɛfata. Tebea horow a ɛka mogya a ɛkɔ nipadua no mu akwahosan, titiriw akisikuru betumi asɛe mogya ne amemene no akwanside no. Wo mu duru a ɛfata a wobɛkɔ so akura mu na woayɛ nsakrae wɔ w’aduan mu sɛnea wo duruyɛfo afotu kyerɛ no ho hia yiye. Eyinom betumi aboa ma wɔasiw ɔyare a ɛma obi hwe ase ano, anaasɛ anyɛ yiye koraa no, ɛkyɛ anaasɛ ɛbɛtew sɛnea emu yɛ den no so. Ɛsan nso boa ma wobɔ wo BBB ho ban.
  • Mma w’ani ngu ɔyare mmoawa so.Nyarewa a ɛwɔ mmeae te sɛ aniwa ne aso betumi atrɛw na ɛde ɔfe aba, na asɛe BBB no. Sɛ ɛba saa a, ɔyare mmoawa no betumi akɔ amemene no mu na ɛde tebea horow a emu yɛ den, a edi awu mpo aba.
  • Hyɛ ahobammɔ ho nneɛma. Ti a opira betumi asɛe BBB no. Ahobanbɔ nneɛma a wobɛhyɛ – titiriw dade kyɛw ne ahobammɔ abɔso (anaasɛ ahobammɔ nhama afoforo) bere a wote kar mu no – betumi aboa ma woasiw ti a wopirapira a ebetumi asɛe wo BBB no ano.
  • Di w’akwahosan tebea horow ho dwuma. Tebea horow a ɛtra hɔ kyɛ te sɛ Asikreyare a Ɛto so 2, mogya mmoroso, srade a ɛkɔ soro, ne akisikuru betumi ama BBB ne mogya ntini a atwa ho ahyia no asɛe. Saa tebea horow yi a wubedi ho dwuma, sɛ́ ɛyɛ nnuru anaa ayaresa afoforo no, yɛ ade titiriw a wubetumi ayɛ de abɔ wo mogya ne amemene akwanside no ho ban.

Ɔkwan bɛn so na nnuruyɛfo de nea wonim fa mogya ne amemene akwanside (BBB) ​​ho no di dwuma?

Wo ``(BBB)`` yɛ ade a ɛho hia yiye bere a woresa ayaresa tebea horow pii wɔ amemene no mu ne akyi no. Efisɛ, sɛ ayaresa pii – titiriw nnuru – tumi fa ``(BBB)`` no mu a, ebetumi aka w’amemene no wɔ ɔkwan a ɛnteɛ so.

Ɛtɔ da bi a, ɛsɛ sɛ nnuruyɛfo yɛ adwuma twa BBB no ho hyia. Ɛte saa efisɛ ɛtɔ mmere bi a BBB no yɛ nea ɛsɛ sɛ ɛyɛ no pɛpɛɛpɛ! Ebia nnuru a ebetumi asa nyarewa anaa kokoram a ɛwɔ amemene no mu no rentumi mfa BBB no mu.

Sɛ́ ano aduru no, abenfo de nnuru a wɔayɛ titiriw sɛ wɔmfa ntwa BBB no ho redi dwuma. Te sɛ "Trojan pɔnkɔ kwan" no, wɔde nnuru no "hyɛ" nkwammoaa a ɛko tia nyarewa anaa nneɛma nketenkete afoforo a ebetumi afa BBB no mu na wɔde akɔ amemene no mu. Ɔyɛ anifere yiye, ɛnte saa?

Yɛde yɛn ankasa abɔde mu nnuru a yɛde yɛ adwuma nso di dwuma de twa BBB no ho hyia. Eyi ho nhwɛso pa ne aduru a wɔfrɛ no levodopa a wɔde sa Parkinson yare no. Parkinson yare no ba bere a amemene no afã horow nni nnuru a wɔfrɛ no dopamine a ehia na ama ntini ahorow no atu no sɛnea ɛsɛ no. Dopamine ntumi ntwa BBB no, nanso levodopa betumi. Sɛ ɛkɔ amemene no mu pɛ a, levodopa dan dopamine. Eyi ma Parkinson yare no ho sɛnkyerɛnne ahorow no fi hɔ.

Hena na ohuu mogya-amemene akwanside (BBB) ​​no? Ɛyɛɛ dɛn na wohuu no sɛ na ɛyɛ ketewaa saa a?

Nsɛm pii ka sɛ nyansahufo te sɛ Paul Ehrlich anaa Max Lewandowsky na wohuu akwanside no wɔ 1800 mfe no awiei ne 1900 mfe no mfiase mu hɔ. Nanso, wodii kan de asɛmfua "mogya-amemene akwanside" dii dwuma wɔ krataa bi a Lina Shtern (ɛtɔ mmere bi a wɔkyerɛw no "Stern") a ofi Russia (mprempren Latvia) ne Switzerland oduruyɛfo Raymond Gautier kyerɛwee wɔ 1921 mu.

Stern ne Gautier nhwehwɛmu no, mfonini ahorow a edi kan a wɔde ɛlɛtrɔnik afiri a wɔde hwɛ nneɛma nketenkete twae wɔ 1960 ne 1970 mfe no mu, a ɛkyerɛkyerɛɛ sɛnea BBB no yɛ wɔ mmoa ne nnipa amemene mu pefee no foaa so.

Awiei koraa no, nea ɛsɛ sɛ wokae (Take-Home Message) .

Wo mogya-amemene akwanside (BBB) ​​yɛ nkwammoaa a atwa mogya ntini a ɛwɔ w’amemene no mmeae pii ho ahyia na ɛyɛ adwuma te sɛ nea wɔde yiyi mogya mu. Ɛyɛ ɔfasu a ɛho hia yiye a ɛbɔ yɛn amemene ho ban. Ɛboa ma nneɛma bɔne pii nkɔ mu na nneɛma pa pii nso nkɔ mu.

Nanso, eyi nwie pɛyɛ. Ayaresa mu tebea horow pii betumi aka eyi. Afei nso, ɛsɛ sɛ nnuruyɛfo hwɛ yiye wɔ saa ``(BBB)`` yi ho bere a wɔresa yare bi wɔ nipadua no mu baabiara, ɛnyɛ amemene no nkutoo.

Ɛwom sɛ abenfo ahu nneɛma pii afa BBB no ho de, nanso nhwehwɛmu pii ho hia na ama wɔate sɛnea ɛyɛ adwuma no ase yiye. Sɛ yɛte sɛnea ɛyɛ adwuma wɔ ne mu ase a, ebetumi abue kwan ma wɔanya ayaresa a etu mpɔn ama nyarewa pii a efi amemene mu. Afei, wo BBB no bɛyɛ akwanside nkutoo ama nneɛma a ɛrepira wo, na ɛnyɛ akwanside wɔ ayaresa ahorow a ɛreboa wo no ho. Enti, mma wo werɛ mmfi sɛ w’akwahosan nyinaa a wobɛhwɛ so no bɛboa ma woabɔ BBB yi akwahosan ho ban wɔ ɔkwan a ɛnteɛ so!


` Mogya-Amemene Akwanside, Amemene Ahobammɔ, Amemene Mogya Ntini, Ntini, Amemene Nnuru, BBB Dwumadi

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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