Isihloko
I-methylene blue nokuncipha kwesisindo: lokho izifundo ezikuhlola ngempela

Akukaqinisekiswa ukuthi i-methylene blue iwukwelashwa okuphuzwayo okusebenzayo kokunciphisa isisindo kubantu. Izifundo ezitholakele zalolu daba azihlinzeki ngocwaningo olulawulwayo kubantu olubonisa ukuthi ukuyiphuza kuholela ekuncipheni kwamafutha okuqhubekayo. Zihlanganisa ukuhlolwa kwemetabolism, imiphumela yesisindo ezilwaneni, nezifundo zokukhuluphala kubantu lapho udayi wawunomsebenzi ohlukile.
Lokho kwehlukanisa kushintsha impendulo. Ingqamuzana lesibindi elisebenzisa umoya-mpilo omningi liwukubonwa kwendlela yokusebenza. Ingulube enesisindo esikhula kancane ngemva kwenqubo yokuhlola esiswini iwumphumela wokwelashwa kwesilwane. Umuntu olahlekelwa amafutha ngemva kokwelashwa ngebhaluni lesisu uwumphumela kumuntu, kodwa lokho akuvezi ngokwehlukile umthelela kadayi ongaphakathi kwebhaluni.
Yini engabalwa njengobufakazi bokuncipha kwesisindo?
Isisindo somzimba sihlanganisa amafutha, izicubu ezingewona amafutha, amathambo, amanzi, nokuqukethwe yipheshana lokugaya ukudla. Inani eliphansi esikalini alibonisi ukuthi iyiphi ingxenye eshintshile. Izilinganiso zokwakheka komzimba, njengokulinganisa ukumuncwa kwemisebe ye-X enamazinga amabili wamandla (DXA), zisiza ukuhlukanisa isisindo samafutha nesezicubu ezithambile ezingewona amafutha kanye namaminerali amathambo. Noma kunjalo, izicubu ezingewona amafutha azisho imisipha yamathambo kuphela.
Ucwaningo lokulawulwa kwesisindo olukholisayo lungaqhathanisa izindlela zokwelapha ezichazwe ngokucacile kubantu abaqhathanisekayo, lulinganise ushintsho esikhathini esifanele, lubhekele ukudla nezinye izindlela zokungenelela, futhi lubike imiphumela engemihle nalabo abayeke ukubamba iqhaza. Lungahlukanisa ukunciphisa isisindo esivele sikhona nokuvimbela ukukhula kwesisindo, kanye nokuncipha kokuqala nokugcina lowo mphumela.
Izinkomba zemetabolism ziphendula imibuzo emincane. Amafutha esibindi achaza ukunqwabelana kwama-lipid esithweni esithile. Ukuzwela ku-insulin kuchaza indlela umzimba osabela ngayo ku-insulin. Ukusetshenziswa komoya-mpilo ngamangqamuzana kuchaza ingxenye yemetabolism yamandla ngaphansi kwezimo zokuhlola. Akukho kulokhu okungathatha indawo yokuncipha kwamafutha kubantu okulinganisiwe nokuhlala isikhathi eside.
Ukuqhathanisa izimangalo nezifundo
Lokhu kuqhathanisa kwehlukanisa umphumela olinganisiwe nesimangalo umfundi angase asiphethe. Izixhumanisi zezifundo ziholela emibikweni yokuqala noma kumarekhodi ayo e-PubMed.
| Isimangalo esihlolwayo | Ucwaningo nokungenelela | Lokho okwalinganiswa noma kwabikwa | Lokho umphumela okusekelayo |
|---|---|---|---|
| “Ivuselela imetabolism, ngakho ishisa amafutha omzimba.” | UShin nozakwabo, 2014: ukuhlolwa kwamangqamuzana esibindi nemodeli yamagundane amancane adla ukudla okunamafutha amaningi; i-methylene blue yanikezwa nangomlomo. | Ukudluliswa kwezimpawu okuhlobene ne-SIRT1/AMPK, izilinganiso zama-mitochondria, nokuncipha kokunqwabelana kwamafutha esibindi kanye ne-steatohepatitis kumodeli yezilwane. | Umbono odinga ukuhlolwa ngemetabolism yesibindi. Akuqinisekisi ukuncipha kwesisindo okuqhubekayo kubantu. |
| “Ucwaningo lokukhuluphala lufakazele ukuthi i-methylene blue inciphisa isisindo.” | ULee nozakwabo, 2022: idivayisi engaphakathi esiswini embozwe nge-methylene blue kanye nokwelashwa kwe-photodynamic okuvuselelwa ngelaser ezingulubeni. | Ngemva kwesonto elilodwa, ukukhula kwesisindo somzimba okubikiwe kwakungu-12% ngokwelashwa kwe-photodynamic uma kuqhathaniswa no-24% eqenjini lokulawula; amazinga e-ghrelin nawo ayephansi. | Ukuncipha kokukhula kwesisindo ngemva kwenqubo ehlanganisiwe ezilwaneni. Zombili izinguquko zesisindo ezibikiwe zaziyizikhuphuko. |
| “I-methylene blue yehlise isisindo somzimba ngaphandle kokwehlisa ukudla okudliwayo.” | UYang nozakwabo, 2023: i-methylene blue efakwe ngokuqondile ku-duodenum kanye nokwelashwa kwe-photodynamic; isifinyezo siveza ukuthi kwasetshenziswa amagundane amakhulu adla ukudla okunamafutha amaningi ukuhlola ukusebenza kokwelashwa. | Isisindo somzimba esiphansi kuneseqembu elathola inqubo elingisayo ngemva kwezinsuku ezingu-30, izilinganiso ezihlobene neglucose ezithuthukile, futhi awukho umehluko obalulekile ekudleni okudliwayo. | Umphumela wenqubo yamathumbu ehlolwe ngaphambi kokuhlolwa kubantu, hhayi ubufakazi bokugwinya i-methylene blue njengesengezo. |
| “Izifundo kubantu zalinganisa ukuncipha kwamafutha nge-methylene blue.” | Iqembu elalandelwa izinyanga eziyisithupha ngemva kokufakwa kwebhaluni lesisu: ibhaluni laliqukethe isixazululo samanzi anosawoti ne-methylene blue; abangu-39 kwabangu-50 ababebambe iqhaza baqeda ukulandelelwa. | I-DXA yabonisa ukuncipha kwesisindo samafutha nesesisindo sezicubu ezingewona amafutha ngemva kokwelashwa ngebhaluni. | Ushintsho ekwakhekeni komzimba kubantu ngemva kokungenelela ngedivayisi. Umthelela kadayi ozimele awuhlolwanga. |
| “Ucwaningo lokunciphisa isisindo olwahlukanisa ababambiqhaza ngokungahleliwe lwaluhlanganisa udayi.” | Ucwaningo lwebhaluni olwaluneqembu lenqubo elingisayo futhi lushintshanisa izindlela zokwelashwa: izikhathi zokwelashwa ngebhaluni nezokwelashwa okulingisayo, kuhambisana nokwelashwa ngokudla. | Ukuncipha kwe-BMI nephesenti lokuncipha kwesisindo eseqile. | Ubufakazi ngephakheji yokwelashwa ngebhaluni. Ukwahlukanisa ngokungahleliwe akwenzi yonke into esetshenziswe enqubweni ibe yiyo ebangela umphumela wokwelashwa. |
Kungani indlela yokusebenza kwemetabolism ingawuphenduli ngokuphelele umbuzo
Ucwaningo lwesibindi lwango-2014 luyindawo enengqondo yokuqala ukuhlola umbono webhayoloji. Emangqamuzaneni esibindi, i-methylene blue yashintsha isilinganiso se-NAD+/NADH nezindlela ezihlobene nokusebenza kwama-mitochondria nokucutshungulwa kwama-lipid. Ukuhlolwa kwamagundane amancane kwakuhlanganisa amasonto ayisishiyagalombili okudla okunamafutha amaningi futhi kwathola ukuncipha kokunqwabelana kwamafutha esibindi ngokweqile.
Lokho kuwubufakazi bokuhlola obuwusizo ngezicubu ezithile nemodeli yesifo. Ukuphetha ngokuthi lokhu kunciphisa amafutha emzimbeni wonke kudinga izinyathelo ezengeziwe: umthelela kufanele uvele ezingeni lokuchayeka umuntu angalibekezelela, uqhubeke ngesikhathi sokudla nokunyakaza okuvamile, ushintshe ingqikithi yamandla agcinwayo, futhi uveze umphumela obalulekile ekwelashweni. Ukulinganisa isinyathelo sokuqala ngeke kuqinisekise ezilandelayo.
Ukuthi “I-ATP eningi” nakho akuyona impikiswano ephelele yokuncipha kwesisindo. I-ATP iyimolekyuli esetshenziswa amangqamuzana ukudlulisa amandla. Ukukhiqizwa kwayo, uphethiloli odingekayo ukuyikhiqiza, nengqikithi yamandla asetshenziswa ngosuku kuyahlobana kodwa kuyizilinganiso ezihlukene. Isimangalo ngokusebenza kahle kwama-mitochondria sidinga izilinganiso eziqondile ngaphambi kokuba sibe isimangalo ngamakhalori asetshenzisiwe noma amafutha anciphile.
Ukubuka kwethu konke ngezinzuzo ze-methylene blue ocwaningweni lwabantu kusebenzisa ukwehlukanisa okufanayo phakathi kwendlela yokusebenza enengqondo nenzuzo ebonwe esigulini.
Izinqubo ezivuselelwa ukukhanya ziwumkhakha ohlukile wocwaningo
Ukwelashwa kwe-photodynamic kuhlanganisa into ezwela ukukhanya nokukhanya okuqondiswe kuyo ukuze kuvele umthelela webhayoloji endaweni ethile. Ocwaningweni lwezingulube lwango-2022, i-methylene blue yafakwa kudivayisi yesisu futhi yavuselelwa ngokukhanya kwelaser. Ukungenelela kwakuhlanganisa idivayisi, ukuthintana kwayo nezicubu, udayi, nokukhanyiswa. Ukususa lezo zici kushintsha ukwelashwa okuxoxwa ngakho.
Umbiko we-duodenum wango-2023 wahlola ukwelashwa kwendawo ethile emathunjini futhi wabika izinguquko zesikhashana kuma-villi e-duodenum. Isihloko sawo sithi “imodeli yamagundane amancane,” kanti isifinyezo sawo sichaza amagundane amakhulu adla ukudla okunamafutha amaningi ekuhloleni ukusebenza kokwelashwa kwemetabolism. Leyo mininingwane yokubika ingesinye isizathu sokufunda izindlela ezisetshenzisiwe kunokuba uphethe ngokuthi ukuhlolwa kwenziwa kanjani ngesihloko kuphela. Le miphumela ayikwazi ukuthethelela ukuhlanganisa ekhaya udayi ophuzwayo nephaneli yokukhanya okubomvu.
Izilinganiso zokuncipha kwamafutha kubantu zidinga ukuhlotshaniswa nembangela efanele
Iqembu elalandelwa izinyanga eziyisithupha ngemva kokufakwa kwebhaluni libonisa izinkinga ezimbili ezihlukene zokuhumusha imiphumela. Kulabo ababebambe iqhaza abaqeda ukulandelelwa, isisindo sehla ngokwesilinganiso ngo-11.7 kg. I-DXA yaqopha ukuncipha okulinganiselwa ku-7.53 kg kwesisindo samafutha naku-3.70 kg kwesisindo sezicubu ezingewona amafutha. Ngakho ushintsho esikalini lwalungamele amafutha kuphela.
Inkinga yesibili ukunquma imbangela. Laba bantu bathola ibhaluni lesisu elaliqukethe isixazululo samanzi anosawoti esifakwe udayi. Abazange babelwe ngokungahleliwe ukuthola i-methylene blue ephuzwayo noma into engenawo umuthi. Izilinganiso zokwakheka komzimba ziyidatha yangempela yabantu, kodwa ukuhlobanisa lezo zinguquko ne-methylene blue kungaphendula umbuzo ucwaningo olungazange luwuhlole. Umtapo wocwaningo uhlela izifundo ngokungenelela nangomphumela ukuze lokhu kwehlukanisa kuhlale kubonakala.
Ingabe ubufakazi buyakuthethelela ukuyiphuza ukuze kunciphe isisindo?
Ubufakazi obubuyekezwe lapha abuqinisekisi inzuzo yokuncipha kwesisindo engaqhathaniswa nezingozi zokusetshenziswa okuqhubekayo ngomlomo. Inkomba yemetabolism esilwaneni ayikwazi ukunikeza umthamo noma isikhathi sokusebenzisa esisebenzayo kubantu, futhi inqubo esebenzisa idivayisi ayikwazi ukunikeza uhlelo lokuyiphuza.
Ulwazi lwase-US lokunikeza i-Provayblue efakwa emthanjeni lucacisa i-methemoglobinemia etholakala kamuva njengesimo evunyelwe ukusilapha. Luxwayisa ngesimo esibucayi se-serotonin syndrome uma isetshenziswa nemithi ethinta i-serotonin nama-opioid, futhi luyakwenqabela ukusetshenziswa kubantu abanokuntuleka kwe-G6PD ngenxa yengozi ye-anemia ebangelwa ukubhujiswa kwamangqamuzana egazi abomvu. Lezo zixwayiso zokwelashwa azisona isiqinisekiso sokuphepha kwemikhiqizo ephuzwayo yabathengi. Zibonisa ukuthi kungani inhloso yokunciphisa isisindo engakaqinisekiswa isadinga ukunakwa kwendlela umuthi osebenza ngayo emzimbeni.
Kumuntu ocabanga ukusebenzisa i-methylene blue ngoba isisindo sishintshile ngemva kokuqala omunye umuthi, ukuhlolwa kwemithi kuyasiza kakhulu kunokwengeza into esahlolwayo. Buyekeza ubufakazi bemiphumela engemihle, izimo lapho kungafanele isetshenziswe khona, nokusebenzisana neminye imithi nodokotela noma usokhemisi. Isimangalo esifanele ukuthathelwa isinyathelo sidinga ukungenelela kubantu okuchazwe ngokucacile, imiphumela elinganisiwe yamafutha noma yesisindo, nokulandelela okubonisa ukuthi inzuzo ihlala isikhathi eside yini.