Phenylalanine: Faʻamanuiaga, Itu Aafiaga ma Meaʻai Puna
Anotusi
- O le a le Phenylalanine?
- E Taua mo Masani Faagaioiga o Lou Tino
- E ono aoga mo nisi tulaga Medical
- Aafiaga Itu
- Meaʻai maualuga i Phenylalanine
- Le Laina Lalo
Phenylalanine o se amino acid maua i le tele o meaʻai ma faʻaaogaina e lou tino e gaosia ai polotini ma isi taua mole mole.
Na suʻesuʻeina mo ona aʻafiaga ile faʻanoanoa, tiga ma le paʻu ole tino.
O lenei tusitusiga o loʻo taʻu atu ai ia te oe mea uma e te manaʻomia e iloa e uiga i le phenylalanine, e aofia ai ma ona penefiti, aʻafiaga ma mea e maua ai meaʻai.
O le a le Phenylalanine?
Phenylalanine o se amino acid, o vaega ia o polotini i lou tino.
O lenei molemole o loʻo i ai i ni tulaga se lua poʻo faʻatulagaina: L-phenylalanine ma D-phenylalanine. E toetoe lava a tutusa a ma e i ai sina laʻititi 'eseʻesega o faʻavae ().
O le L-fomu e maua i meaʻai ma faʻaaoga e gaosia ai polotini i lou tino, ae o le D-fomu e mafai ona tuʻufaʻatasia mo le faʻaaogaina i ni togafitiga faʻapitoa (2, 3).
O lou tino e le mafai ona gaosia lava L-phenylalanine na o ia lava, o lea ua manatu ai o se taua amino acid e tatau ona maua e ala i lau taumafataga (4).
E maua i le tele o ituaiga o meaʻai - o mea totino ma meaola e maua ai ().
I le faʻaopopoga i lana matafaioi i le gaosia o polotini, o le phenylalanine o loʻo faʻaaogaina e faia ai isi mea taua i lou tino, o nisi e auina atu faʻailoilo i le va o vaega eseese o lou tino ().
Phenylalanine na suʻesuʻeina o se togafitiga mo le tele o tulaga faʻafomaʻi, e aofia ai le paʻu o le paʻu, faʻanoanoaga ma tiga (3).
Peitai, e mafai ona mataʻutia mo tagata e maua i le gasegase faʻafitauli phenylketonuria (PKU) (7).
AotelegaPhenylalanine o se taua amino acid e faʻaaogaina e gaosia ai polotini ma faʻailo mole mole. Sa suʻesuʻeina o se togafitiga mo le tele o tulaga faʻafomaʻi ae e mataʻutia mo i latou e i ai se faʻapitoa genetia faʻamaʻi.
E Taua mo Masani Faagaioiga o Lou Tino
E manaʻomia e lou tino le phenylalanine ma isi amino acids e fai ai polotini.
E tele polotini taua o loʻo maua i lou faiʻai, toto, maso, totoga i totonu ma toeititi lava i soo se mea o lou tino.
E le gata i lea, o le phenylalanine e taua tele mo le gaosiaina o isi molemoni, e aofia ai le (3):
- Tyrosine: O lenei amino acid e gaosi saʻo mai le phenylalanine. E mafai ona faʻaaogaina e fai ai ni porotini fou pe liua i isi molemole i luga o lenei lisi (,).
- Epinephrine ma norepinephrine: A e fetaiaʻi ma mafatiaga, o nei molemole e taua mo lou tino "fusuʻaga pe lele" tali ().
- Dopamine: O lenei molemole e aofia ai i lagona o le fiafia i lou faiʻai, faʻapea foi ma le fausiaina o mea e manatua ai ma aʻoaʻoina tomai ().
Faʻafitauli ma le masani ai gaioiga o nei molemini ono mafua ai le lelei le soifua maloloina (,).
Talu ai o le phenylalanine e faʻaaogaina e faia ai nei molemino i lou tino, ua suʻesuʻeina o se ono mafai togafitiga mo nisi tulaga, e aofia ai le faʻanoanoaga ().
AotelegaPhenylalanine mafai ona liua i le amino acid tyrosine, lea ona faʻaaogaina lea e gaosia ai mole mole faʻailo taua. O nei molemole o loʻo aʻafia i vaega o le tino o gaioiga masani a lou tino, e aofia ai ma lou lagona ma le popolevale.
E ono aoga mo nisi tulaga Medical
E tele suʻesuʻega na suʻesuʻeina pe ono aoga le phenylalanine ile togafitia o tulaga faafomaʻi.
O nisi suʻesuʻega ua faʻailoa mai e ono aoga i le togafitia o le vitiligo, o le paʻu e mafua ai le leiloa o le paʻu lanu ma le pisia ().
O isi suʻesuʻega na lipotia mai le faʻaopopoina o phenylalanine faʻaopoopoga i le ultraviolet (UV) malamalama malamalama e mafai ona faʻaleleia atili ai le paʻu o lanu i tagata taʻitasi ma lenei tulaga (,).
Phenylalanine mafai ona faʻaaogaina e fausia ai le molela dopamine. O le Dopamine le aoga i le faiʻai e fesoʻotaʻi ma nisi ituaiga o faʻanoanoaga (,).
Tasi laʻititi suʻesuʻega 12-tagata na faʻaalia ai se aoga penefiti o le paluga o le D- ma le L-ituaiga o lenei amino acid mo le togafitia faʻanoanoaga, ma 2/3 o gasegase faʻaalia alualu i luma ().
Ae ui i lea, e laʻititi lava isi lagolago mo aafiaga o le phenylalanine i le faʻanoanoaga, ma o le tele o suʻesuʻega e leʻi mauaina ni penefiti manino (,,).
I le faʻaopopoga i vitiligo ma faʻanoanoaga, phenylalanine na suʻesuʻeina mo ono aʻafiaga i luga:
- Tiga: O le D-form o le phenylalanine e ono fesoasoani i le tiga o le tiga i nisi taimi, e ui o suʻesuʻega e fefiloi (2,,,).
- Faʻamalologa o le ava malosi O se aofaʻi laʻititi o suʻesuʻega faʻailoa mai o lenei amino acid, faʻatasi ai ma isi amino acid, ono fesoasoani e faʻaitiitia faʻailoga o le faʻamutaina o le ava malosi ().
- Faʻamaʻi a Parkinson: Ole faʻatapulaʻaina o faʻamaoniga e taʻu mai ai ole phenylalanine atonu e aoga ile togafitia ole faʻamaʻi ole Parkinson, ae e manaʻomia tele isi suʻesuʻega ().
- ADHD: I le taimi nei, o suʻesuʻega e le o faʻailoa mai ai penefiti o lenei amino acid mo le togafitia o le faʻalogo tino le atoatoa hyperactivity faʻaletonu (ADHD) (,).
Phenylalanine atonu e aoga ile togafitia ole paʻu ole vitiligo. Faʻamaoniga e le maua ai se lagolago malosi mo le aoga o lenei amino acid i le togafitia o isi tulaga, e ui lava faʻatapulaʻa maualuga-lelei suʻesuʻega na faia.
Aafiaga Itu
Phenylalanine e maua i le tele o polotini-o loʻo iai meaai ma e "masani ona amanaʻia e saogalemu" e le Food and Drug Administration (FDA) (27).
O le aofaʻi o lenei amino acid o loʻo maua i meaʻai e le tatau ona avea ma tulaga lamatia mo seisi tagata soifua maloloina.
O le a se mea e sili atu, toʻaitiiti pe leai ni aʻafiaga e masani ona maitauina ile faʻaopoopoga o vailaʻau ole 23-45 mg ile pauna (50-100 mg ile kilokalama) ole mamafa ole tino (,).
Ae ui i lea, atonu e sili mo fafine maʻitaga ona aloese mai le tagofia o phenylalanine faʻaopoopoga.
E le gata i lea, o loʻo i ai se taua iloga i le saogalemu lautele o lenei amino acid.
Tagata taʻitoʻatasi ma le amino acid metabolism phenylketonuria (PKU) ua le mafai ona faʻagaioia lelei phenylalanine. Latou ono maua faʻatulagaina o phenylalanine i totonu o latou toto tusa 400 taimi maualuga atu nai lo i latou aunoa PKU (3, 7).
O nei maualuga maualuga tulaga faʻatatau e ono mafua ai le faʻaleagaina o faiʻai ma le atoatoa le mafaufau, faʻapea foi ma faʻafitauli ma le aveina o isi amino acids i le faiʻai (7,).
Ona o le matuia o lenei faʻamaʻi, e masani ona siaki pepe mo PKU i le taimi lava e fanau ai.
Tagata taʻitoʻatasi ma PKU o loʻo tuʻu i luga o se taumafataga faʻapitoa e maualalo le polotini, lea e masani ona tausia mo le olaga (7).
AotelegaPhenylalanine e manatu saogalemu i le aofaʻi maua i masani masani meaai. Peitai, tagata taʻitoʻatasi ma le faʻamaʻi phenylketonuria (PKU) le mafai ona faʻamalosia lenei amino acid ma tatau ona faʻaititia le faʻaaogaina ona o le ogaoga o soifua maloloina.
Meaʻai maualuga i Phenylalanine
Tele meaʻai o loʻo iai phenylalanine, e aofia uma ai mea totino ma meaola.
O oloa soya o nisi ia o laʻau sili ona lelei o lenei amino acid, faʻapea foi ma ni fatu ma niu, e aofia ai soybeans, maukeni ma fatu maukeni ().
E mafai ona maua mai i le Soy protein supplement le 2.5 kalama o le phenylalanine ile 200-kalori o loʻo tautua (, 29).
Mo oloa a manu, fuamoa, sami ma nisi aano o manufasi o ni mea lelei na maua ai, e oʻo atu i le 2-3 kalama i le 200-kalori o loʻo tautua (, 29).
I le aotelega, atonu e te le manaʻomia le filifilia faʻapitoa o meaʻai e faʻavae i luga o le maualuga phenylalanine mea.
O le 'aiina o' eseʻese o polotini-mauʻoa meaʻai i le aso atoa o le a avatua ia te oe uma phenylalanine e te manaʻomia, faʻatasi ai ma isi taua amino acids.
AotelegaTele meaʻai, e aofia ai soya oloa, fuamoa, figota ma aano o manu, o loʻo iai phenylalanine. O le 'aiina o' eseʻese o polotini-mauʻoa meaʻai i le aso atoa o le a maua ai e oe uma amino amino e manaʻomia e lou tino, e aofia ai le phenylalanine.
Le Laina Lalo
Phenylalanine o se taua amino acid maua uma i laʻau ma manu meaʻai.
E i ai ni penefiti mo le paʻu o le tino vitiligo, ae o suʻesuʻega i ona aʻafiaga i le faʻanoanoa, tiga poʻo isi tulaga e gata.
E masani ona manatu saogalemu, ae o tagata e iai le phenylketonuria (PKU) e ono aʻafia i ni aʻafiaga matautia.