Oboolyawo erinnya lya ‘Prolactin’ wali liwulidde naddala ng’oli lubuto oba ng’oli maama ayonsa . Naye wali weebuuzizzaako ddala prolactin kye ki, era lwaki kikulu nnyo eri emibiri gyaffe? Leero, ka tukyogereko mu ngeri ennyangu, mu ngeri gy’osobola okutegeera.
Prolactin kye ki?
Mu ngeri ennyangu, prolactin mubaka wa kemiko ow’enjawulo oba obusimu obukolebwa mu mibiri gyaffe. Era kiyitibwa ‘lactotropin’, era oluusi abasawo bakifunzibwa nga `(PRL)'. Okusinga kivunaanyizibwa ku kukola amata, kwe kugamba , okuyonsa, n’okukula kw’ebitundu ebimu mu mabeere . Kyokka, eddagala lya prolactin tekoma ku ekyo kyokka. Kiyamba mu bikumi n’ebikumi by’enkola endala mu mibiri gyaffe. Ka obe ng’oli lubuto oba ng’oyonsa, ebiseera ebisinga ekirungo kya prolactin kibeera kinene.
Mirimu ki emikulu egya Prolactin?
Nga bwe twagambye emabegako, prolactin yeenyigira mu bintu bingi mu mubiri gwaffe. Naye waliwo emirimu emikulu ebiri. Bbo bali:
- Okusitula okukula kw’endwadde z’amabeere mu bitundu by’amabeere.
- Okuwagira okuyonsa n’okuyonsa.
Ka tulabe buli kimu ku bino mu bujjuvu katono.
Engeri y'okuyambamu amabeere okukula
Bw’ofuna olubuto, omubiri gwo gutandika okwetegekera omwana wo mu ngeri ey’ekyamagero. Mu kiseera kino, obusimu obuyitibwa prolactin, awamu n’obusimu obulala bubiri obukulu , estrogen ne progesterone , buyamba ebitundu by’amabeere go okukula n’okufulumya amata. Okusingira ddala, obusimu buno bukolagana okukola obutundutundu obutonotono obulinga ensawo mu mabeere go obuyitibwa mammary alveoli . Ensigo zino ez’amabeere ze zikolebwa amata go n’okutereka. Kilowoozeeko ng’ekkolero lyo ery’amata lyetegekera omwana okutuuka.
Okuyonsa n’okuyonsa obuyambi
Oluvannyuma lw’okuzaalibwa omwana wo, omuwendo gw’ebirungo ebikwata prolactin mu butoffaali bw’amabeere mu mabeere go gweyongera. Kino kiringa emiryango amata okufuluma gyeyongera. Eno y’ensonga lwaki amata gatandika okukulukuta okuva mu nfuli, nga kino kye kivaako okuyonsa .
Waliwo ekintu ekirala ekyewuunyisa ku prolactin. Y’emu ku busimu obutono obulina ‘positive feedback loop’. Mu ngeri ennyangu, prolactin bw’efuluma, esindika akabonero akalala eri enseke yaffe eya pituitary ‘okufulumya prolactin omungi’. Kiringa bwe tukola omulimu omulungi, omuntu omulala n'atukubiriza n'atugamba nti 'tukole bulungi'. Omwana bw’ayonka, okusikirizibwa okwo kufulumya prolactin omungi. Olwo omwana n’afuna amata mangi. Eno si nkola ya butonde eyeewuunyisa?
Prolactin eva wa?
Prolactin esinga obungi ekolebwa mu mubiri gwo eva mu nseke y’omubiri (pituitary gland), akatundu akatono akasangibwa wansi w’obwongo bwo. Ensigo eno y’ekola prolactin n’agifulumya mu mubiri. Okukola prolactin kufugibwa ekirungo ekitambuza obusimu ekiyitibwa dopamine ne hormone estrogen . Bano balinga abafuga abakugu mu kukola prolactin.
Kiki ekivaako emiwendo gya prolactin okukyuka?
Omuwendo gwa prolactin guyinza okukyukakyuka olw’ensonga ezitali zimu. Enkyukakyuka ezimu za bulijjo, naye ezimu kintu kya kweraliikirira.
Ebiseera emiwendo we girinnya mu ngeri eya bulijjo
Kati tukimanyi nti mu butonde omuwendo gwa prolactin gweyongera ng’oli lubuto n’okuyonsa. Okugatta ku ekyo, mu mbeera endala ezimu, emiwendo gya prolactin giyinza okweyongera katono okumala akaseera, ekitegeeza nti okumala akaseera katono. Embeera ng’ezo mulimu:
- Situleesi mu mubiri: Ng’ekyokulabirako, bw’owulira obulumi obw’amaanyi.
- Okukola dduyiro: Bw’okola dduyiro ennyo.
- Oluvannyuma lw’okulya.
- Oluvannyuma lw’okwegatta.
- Okusikirizibwa kw’enfuli okutali kukwatagana na kuyonsa: Kiyinza okuva ku ngoye ezimu oba ensonga endala.
- Ekiwundu ekirala ku kitundu ky’ekifuba.
- Okukonziba.
Ebirungo bya Prolactin biyinza okweyongera katono mu biseera nga bino, naye ebiseera ebisinga bidda mangu mu mbeera eya bulijjo.
Ebirungo bya prolactin ebingi ebitaggwaawo - Hyperprolactinemia
Embeera z’obujjanjabi ezimu n’eddagala erimu ziyinza okuvaako eddagala lyo erya prolactin okusigala nga liri waggulu okumala ebbanga eddene. Eno mbeera abasawo gye bayita hyperprolactinemia . Ekisinga okuvaako kino ye pituitary adenoma , ekizimba ekikula mu nseke eziyitibwa prolactinoma . Kyokka ebizimba bino ebiseera ebisinga tebiba bya kookolo.
Obubonero obutera okulabika ng’olina obulwadde bwa hyperprolactinemia mulimu:
- Obutazaala : Okukaluubirirwa okuzaala.
- Obwagazi bw’okwegatta okukendeera.
- Amazzi agafuluma mu mabeere nga tolina lubuto (galactorrhea).
- Okugenda mu nsonga ezitali za bulijjo: Abakyala okugenda mu nsonga ezitali za bulijjo .
- Obuzibu bw’okusituka mu basajja.
Teebereza omuwala ayitibwa Nimali ng’ayagala okuzaala omwana. Naye okugenda mu nsonga tezitera kujja era oluusi tezijja okumala emyezi. Ng’oggyeeko ekyo, wadde talina lubuto, alina amazzi ng’amata agava mu mabeere ge. Singa aba n’obubonero buno, ekiyinza okuvaako ekirungo kya prolactin ekingi ekiyitibwa hyperprolactinemia. N’olwekyo, kikulu nnyo okunoonya amagezi g’abasawo.
Ebivaako emiwendo gya prolactin okukka mu ngeri etaali ya bulijjo
Bw’oba tolina lubuto oba ng’oyonsa, ebiseera ebisinga omuwendo gwa prolactin guba mutono. N’olwekyo akabonero kokka akalaga nti eddagala lya prolactin lyo liri wansi mu ngeri etaali ya bulijjo kwe butakola mata g’amabeere ng’omaze okuzaala omwana.
Mu mbeera zino, ekivaako kiyinza okuba embeera eyitibwa hypopituitarism . Eno mbeera etatera kulabika nnyo ng’endwadde z’omubiri (pituitary gland) tekola busimu bumu oba obusingawo ku busimu bwe butera okukola.
Naye ekintu kimu ky’olina okujjukira nti okuyonsa nkola nzibu nnyo. Wayinza okubaawo ensonga endala nnyingi eziviirako amata okubeera amatono. N’olwekyo, bw’oba olina ekizibu ng’amata obutamala, kirungi weebuuze ku musawo oba omukugu mu by’okuyonsa akuwe amagezi.
Kiki ekikeberebwa ekipima emiwendo gya prolactin?
Waliwo okukebera omusaayi okwangu okuyinza okupima omuwendo gwa prolactin mu musaayi gwo. Kino kiyitibwa okukebera kwa prolactin (PRL) . Bw’oba olina obubonero obulaga nti olina eddagala lya prolactin eringi (nga obubonero bwe twayogeddeko emabegako), omusawo ayinza okukuwa amagezi okukebera omusaayi kuno. Era kiyinza okuyamba okwekenneenya engeri endwadde yo ey’omu lubuto gy’ekola obulungi.
Emiwendo gya prolactin egya bulijjo girina kuba gitya?
Okutwalira awamu, emiwendo egyakkirizibwa egy’emiwendo gya prolactin giri bwe giti:
- Ku musajja: Nanograms ezitakka wansi wa 20 buli mililita (20 ng/mL) .
- Ku mukyala atali lubuto oba ayonsa: Nanograms ezitakka wansi wa 25 buli mililita (25 ng/mL) .
- Ku mukyala ali olubuto oba ayonsa:Kiyinza okuva ku nanograms 80 okutuuka ku 400 buli mililita (80 okutuuka ku 400 ng/mL).
Naye kimanye nti range zino ezabulijjo ziyinza okwawukana katono okuva ku lab okudda ku ndala. Kale, kebera ranges ezabulijjo eziwandiikiddwa ku lipoota yo eya lab. Bw’oba olina ekibuuzo kyonna ku bivudde mu kunoonyereza kwo, kirungi n’obuuza omusawo.
Ddi lwe nnina okulaba omusawo ku miwendo gyange egya prolactin?
Bw’oba olina obubonero obulaga nti olina ekirungo kya prolactin ekinene (okugeza, okugenda mu nsonga ezitali za bulijjo, obutazaala, oba amata g’amabeere ng’oli lubuto), kakasa nti olaba omusawo wo. Asobola okulagira okukeberebwa omusaayi mu ngeri ennyangu okukebera eddagala lyo erya prolactin.
Bw’oba olina obuzibu ku mata go, gamba ng’amata obutamala, laba omusawo omukugu, gamba ng’omukugu mu kubuulirira ku by’okuyonsa oba omukugu mu kuyonsa.
N’ekisembayo, ekisinga obukulu
Prolactin busimu bukulu nnyo ng’oli lubuto n’okuyonsa. Wabula oyinza n’obutakirowoozaako okutuusa lw’otandika okufuna obubonero (nga okugenda mu nsonga oba obutazaala) obulaga nti omuwendo gwa prolactin gwo guli waggulu mu ngeri etaali ya bulijjo.
Jjukira nti bw’oba olina okubuusabuusa oba okweraliikirira ku muwendo gwa prolactin, tolwawo kwogera na musawo. Bali wano okukuyamba. Beetegefu okuwuliriza ebibuuzo byo, okukola ebigezo ebyetaagisa, n’okukuwa obujjanjabi obusinga okutuukirawo.
` Prolactin, hormones, okuyonsa, embuto, pituitary gland, hyperprolactinemia, obulamu bw'abakyala











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