Phello ea mohanyetsi oa Orexin (SB-334867) ho kenngoa mokokotlong ho kenngoa boitšoarong bo feteletseng le ho rata joala linthong tsa Wistar (2016)

 

inahaneloang

Morero:

Nyutlelie (NAcc) e na le karolo ea ts'ebetso ea bokhoba ba tahi le boits'oaro. Bakeng sa ho lekola tsamaiso ea orexinergic e kenyelletsang ho sena, re ile ra kenya ts'oaetso ea Orexin Mohanyetsi mme ra lekola phello ea phallo ea maro a phepelo ea lijo le khetho ea joala lititsong tsa Wistar.

Lisebelisoa le mekhoa:

Likhoto tse tsoang ka haren = 54) li ne li arotsoe ka lihlopha tsa taolo le liteko (lethal dose le tlase). U sebelisa mokhoa oa stereotaxic, "cannula ea tataiso" e ile ea beoa kahare ho naha ho fihlela NAcc. Tekanyetso e tlase (3 ng) le lethal dose le phahameng (6 ng) ea Orexin A antagonist (SB-334867) e ile ea kenngoa, 'me tšebeliso ea lijo, tšebeliso ea metsi le joala, le tlhahlobo ea likhetho tse peli tsa mahala tsa joala li entsoe tlhahlobo sehlopha sa liteko. Sehlopha sa taolo se ile sa amohela infusion ea letsoai mme mekhoa e meng e ileng ea latela e ne e tšoana. Litekanyo li ile tsa etsoa hang hang kamora ho ts'oaroa, ho 1 h, 2 h, 4 h, le bakeng sa letsatsi lohle 'me li emeloa ho palo le litafole.

Results:

Ho fokotseha ha tšebeliso ea metsi ho hlokometsoeng hang ka mor'a ts'ebetso ea 1st h (P <0.05) le 2nd h (P <0.01), e neng e le sehlopheng se phahameng sa litekanyetso ha e bapisoa le tekanyetso e tlase le taolo. Ho noa joala le hona ho ne ho latela mokhoa o tšoanang. Likhethong tse peli tse sa lefelloeng ka botlolo, likhoto ha lia ka tsa bontša khetho e khethehileng ea joala.

fihlela qeto ena:

Ho bile le phokotso ea litekanyetso tsa ho ja lijo le maro a likhoto. Sena se khothalelitse karolo e ka etsahalang bakeng sa tsamaiso ea orexinergic ho boikoetliso bo bobe. Leha ho le joalo, Orexin A e kanna ea se be le seabo ho fetoleng lithethefatsi tsa joala ke setsi sa moputso sa NAcc.

MANTSOE A SEHLOOHO: Li-bokella tsa nyutlelie, lijo, Orexin-A antagonist (SB-334867), metsi le joala

Selelekela

accumbens (NAcc) e tsebahala e ama boits'oaro ba ho ingestive le ho lemalla lintho tse ling. [,] E boetse e amehile ka moputso le tšusumetso. [] Likarolo tse peli tse ikhethileng li hlalositsoe ho NAcc, 'me ho bile le phapang e ngata tšebetsong ea libaka tsena tse peli. [] Microinjection ea lithethefatsi tse tlatsetsang ho NAcc e bontšitse keketseho e itšetlehileng ka tekanyetso ea maemo a dopamine. Dopamine ke neurochemical e amehang ho li-circry tsa moputso. Ts'ebetso ea intranuclear ea amphetamine e bontšitse thabo e eketsehileng ea moputso. [] Likarolo tse ling tikolohong ea subcortical le tsona li susumetsa boits'oaro ba ingestive, bo ka hokahanngoeng haufi le li-accumbens. Ho ja lijo le ho ja metsi ho ile ha bontšoa ho susumetsoa ke likarolo tse 'maloa tsa boko ba basal, tse kang lateroth hypothalamus, [] patusctular nucleus, septum pellucidum, [] le li-amygdala tsa basolateral. [] Ho na le marang-rang a neural a pharaletseng taolong ea boits'oaro ba ingestive. NAcc e bontšitsoe hore e hokahane hantle le litsi tse kholo tsa subcortical, joalo ka sebaka sa ventral tegmental (VTA);] li-amygdala tsa basolateral le litsi tse ling. [] Li-neurotransmitters tse kholo tse kenelletseng molemong oa tšebeliso ea joala haholo, moputso, le takatso ea lijo li tlalehiloe ho tsoa lipotolohong tsa neural sebakeng sena. []

Haufinyane, li-hypocretins, sehlopha sa li-peptide tse nang le heterogenible, li fumanoe ho tsoa ho hypothalamus, hypocretin 1 le 2 (Orexin A le B), li-peptides tse nang le 32 aa le 29 aa, ka ho latellana. [] Pele, lintho tsena li kentsoe tšebetsong ea potoloho ea boroko, joalo ka ha ho netefalitsoe ke Orexin A ea eketsehang e fumanoeng hypothalamus nakong ea ts'ebetso ea ho tsoha.] Ka laboratoring ea rona, re fumane hore Orexin A keketseho ea lijo le mokelikeli oa metsi ha o kenngoa ka har'a NAcc. [] Antire e sebelisang matla a orexin e thibelang tekanyo ea lijo ka bongata ho 24 h e potlakisitse likhoto, 'me tsamaiso ea methapo ea antire ea orexin e sitiloe ho hatella ts'ebeliso ea lijo, e emela hore anti-orexin e sebetsa ka hara ts'ebetso ea methapo e bohareng empa eseng ho lithane tse poteletseng. [Ho feta moo, ba netefalitse hore li-orexin tsa mehleng ea khale li na le karolo ea 'mele ho tsa boitšoaro bo fepa. Le ha qalong li-Orexins li ne li phatlalalitsoe ho ama boits'oaro ba ho itšunya-tšunya, tšibollo ea karolo ea Orexin A ts'ebetsong ea ho iphepa le ho nwa joala le ho rata joala ha e kholo. Phuputsong ea rona e fetileng, re bonts'itse hore Orexin A lijo tse ngata le lijo tse matla lijaneng tse potlakileng.] Ho hlakisa karolo ea Orexin A ts'ebetsong ea ingestive ntle ho tšitiso, re ile ra etsa liteko tsena ho likhoto tsa Wistar tsa banna tse potlakileng bosiu, ka ho kenya Orexin antagonist SB-334867 ho NAcc. [Re boetse re ile ra leka khetho ea joala ho likhoto tse phekotsoeng ho hlakisa phello ea motsoako oa joala oa Orexin. Liphetho tsa liteko mabapi le lijo, metsi le joala, le khetho ea joala li tšohloa mona.

Lisebelisoa le mekhoa

Makoko a mashome a mahlano a metso e mene e bitsoang Wistar albino rats (n = 54) e boima (250 ± 10 g), 3-4 ea likhoeli li ile tsa khethoa hore e ithute. Ba ile ba aroloa ka lihlopha tse tharo ho qala. Sehlopha sa metsi, sehlopha sa joala le sehlopha sa likhetho tse peli tsa mahala tsa botlolo (n = 18 ka 'ngoe). Li ile tsa aroloa ka lihlotšoana tse tharo, e leng. Sehlopha sa 1 - Taolo (ho tšeloa letsoai ka letsoai); Sehlopha sa 2 - Tekanyo e tlase ea SB-334867 (3 ng); Sehlopha sa 3 - Tekanyo e phahameng ea SB-334867 (6 ng, n = 6 ka 'ngoe). Lijo le mokelikeli li ne li fuoe lihlopha tsohle lib lib, ntle le moo ho boletsoeng ho itima lijo bosiu bo le bong.

Liphoofolo tsohle li ne li bolokiloe ka kotloloho mekotleng ea polypropylene, ka mealo e loketseng ea husk mme e bolokiloe mochineng oa khanya oa 12-h / lefifi maemong a laoloang ke mocheso. Liphoofolo li ile tsa bolokoa ho latela tataiso ea komiti ka sepheo sa ho laola le ho lekola liteko mabapi le liphoofolo le tataiso ea 'Muso oa India bakeng sa tšebeliso ea liphoofolo tse sebetsang. Komiti ea Boitšoaro ba Phoofolo ea Sechaba e amohetse molao-motheo ona oa lipatlisiso.

Lithethefatsi le Lisebelisoa

Saline 0.9%, SB-334867 (Ho tloha: Tocris bioscience) e ile ea qhaloa ka 2% cyclodextran metsing a sa hlapolloang. Ha e sa sebelisoe, tharollo e ne e bolokiloe ho 4 ° C ho fihlela libeke tsa 3. Pompo ea infomo ea Harvard Pico plus (USA) e sebelisitsoe ho tsamaisa lithethefatsi. Ho ile ha fanoa ka metsi a pompo ka botlolong ea polasetiki ea polasetiki, le li-pellets tsa lijo (Hindustan Unilever Ltd.,). Ho ile ha rekoa joala ba Ethyl (Absolute) (Hayman Ltd., Eastways Park, Witham, Essex, CM83YE, UK) mme ba entsoe ho etsa joala ba 10%. . Ketamine (NEON Laboratories limited, Thane, MS) le xylazine (India immunological Ltd., Hyderabad) li ile tsa sebelisetsoa ho etsa opereishene.

Ts'ebetso ea Ts'ebetso

Likhoto tsa Male Wistar albino li ile tsa anesthetised ka ho enta motsoako oa ketamine hydrochloride (60 mg / kg), xylazine hydrochloride (6 mg / kg) mme e behiloe ka har'a lisebelisoa tse holisang (Inco, India). Ho ile ha etsoa lesela letlalong, le tšoaelitsoeng ka botlalo ka moea oa ho buoa. Sebaka seo se ne se hloekisitsoe ka k'hothone le hydrogen peroxide. Lintlha tsa ho hokahanya li ne li tšoailoe letlalong libakeng tse lumellanang ho fihlela NAcc, ka moo ho buuoang ka Paxinos le palesa ea boko ea Watson [] (Ho tloha Bregma: Anteroposterior + 2.2 mm, lateral ± 1 mm le vertical 7.4 mm). Ho entsoe Burr hole, 'me cannula ea tataiso ea tšepe e se nang tšepe (22 gauze) e ile ea kenngoa ho latela li-link tsa stereotaxic. Hang ha cannula e se e le teng, e sirelletsoa ka thuso ea likhaba le acrylic ea meno. Guide cannula e ne e entsoe ka setaele, 'me likhoto li ile tsa lumelloa ho hlaphoheloa bonyane matsatsi a 7 pele ho teko. Infusion cannula (cannula e ka hare) e entsoe ka nale ea menoana ea menoana ea Septoject e se nang tšepe ea 30 e nang le hubu, e loketseng ho sebetsana le eona. [] Infusion cannula e hola 1 mm ka nqane ho cannula e tataisang. Pele ho qala liteko, likhoto tsohle li ile tsa fumana lithupelo tse peli moo li neng li bolokiloe ho 24 h ho itima lijo eaba li fumana joala, metsi le joala ba 10%. Nakong ea thuto ena, likhoto li ile tsa ithuta ho itima lijo.

Ts'ebetso ea Teko

Saline e tloaelehileng le SB-334867 (ka litekanyetso tse peli) li ile tsa kenngoa, ka tatellano, ka lihlopha tse arohaneng tsa likhoto ka mor'a ho itima lijo tsa 24 h; unanesthetized (mahala e tsamaeang) likhoto ka cannula e sirelelitsoeng. Ts'oaetso e entsoe ke 10 μl Hamilton syringe e kopantsoeng le polyethylene tube le cannula e kahare. Siling ena e ne e tlameletsoe pompong ea Harvard. Joale setaele se kentsoeng ka har'a cannula ea tataiso se tlosoa. Cannula e kahare e ne e kentsoe ka har'a cannula ea tataiso ebe e sirelelitsoe. Ebe pompo e qala ho tlisa tharollo ka lehlakoreng le letona le le letšehali la NAcc kamora e 'ngoe, 1 μl / min (kamora ho kenella kahare ho cannula e kahare e tlohelletseng e ka bang 10 s ho lumella ho kenella hoa lithethefatsi). Methapo e 'meli ea SB-334867 e kentsoe 3 ng (lethal dose le tlase) le 6 ng (lethal dose le phahameng). Qetellong ea infusion, cannula e ka hare e ile ea tlosoa, 'me setaele sa beoa kamora maemo' me nako ea tsebahala. Ts'oaetso ea poso, kapele-pele tekanyo ea lijo, metsi le 10% joala li fanoe ka lihlopha tse fapaneng. Kameho ea SB-334867 ts'ebelisong e ile ea lekanngoa mme ea ananeloa, ka hloko ka nako ea infusion nako le nako 1, 2, 4, le 24 h, ka ho latellana. Ho siiloe li-pellets, metsi le joala li tlositsoe, 'me chelete e sebelisitsoeng e ile ea baloa (Palo e sebelisitsoeng = Tekanyo e setseng e setseng ka bongata, mohlala, qetellong ea 1 h).

Kamora hore thuto e phethoe, likhoto li ile tsa etsoa sehlabelo ka lethal dose e bolaeang ea ho holofatsa 'me boko bo ile ba qhaloa' me ba bolokoa bakeng sa ts'ebetso ea nalane. Likarolo tse supileng tsa micron li ne li siloe li bile li entsoe ka cresyl violet ho netefatsa sebaka sa infusion [Setšoantšo sa 1].

Setšoantšo sa 1 

Orexin Mothetsi (SB-334867) ho li-nucleus accumbens. Li-Bars li emela, (a) metsi le (b) ho ja lijo tsa litoeba tse kentsoeng le SB-334867 ka har'a li-nucleus accumbens, ho 1st, 2nd, 4th le nako ea 24 h le lethal dose ea 0 (0.9% saline = Sehlopha sa 1) le 3 ng SB-334867 ...

Tlhahlobo ea Litekanyetso

Tlhatlhobo ea data e entsoe ho sebelisoa software ea lipalo SPSS mofuta - 16 (SPSS ea Windows, Version 16.0. Chicago, SPSS Inc. USA); ANOVA e le 'ngoe e ne e etsoa ho bapisa boits'oaro bo phethahetseng lipakeng tsa lihlopha. Papiso ea Inter e entsoe ke post-hoc Teko ea Tukey (Ts'ebeliso ea hora ha e bapisoa ka thoko, mohlala, 1 h laola ho kenella ha lijo vs. Lintlha li hlahisitsoe e le phoso ± phoso e tloaelehileng ea se boleloang P <0.05, e ne e nkuoa e le bohlokoa.

Results

Teko ea I

Ts'ebeliso ea lijo le metsi li lekantsoe (n = 18) sehlopheng sena, liphoofolo tse katiloeng ke NAcc (n = 18), e ne e arotsoe ka subgroups, Group 1 (0.9% saline infusion), Sehlopha 2 (SB-334867-3 ng), Sehlopha 3 (SB-334867-6 ng). Lithethefatsi li ile tsa kenngoa ka kotloloho ho NAcc [Data e bontšitsoe Lethathamo 1 le Setšoantšo Figure1a, 1a, , Bb].

Lethathamo 1 

Kameho ea SB-334867 litekanyetsong tsa joala le joala ba 10% ka nako ea 1, 2, 4 le 24 h nako (n= 6 sehlopheng ka seng)

Ho ja lijo

Ha e bapisoa le taolo ho 1 h kamora kalafo ea SB-334867 e bontšitse ho fokotseha ho hoholo (F [2, 15] = 9.171 p = 0.003) lenong la lijo (ka mohlala, Sehlopha sa 1 vs. Sehlopha sa 3, p <0.002); athe, ha ho phetoho e kholo e ileng ea bonoa ho 2 h (F [2, 15] = 0.190 p = 0.829); 4 h (F [2, 15] = 0.160 p = 0.854); 24 h postinfusion nako le nako (F [2, 15] = 4.873 p = 0.023) (Sehlopha sa 1 vs. Sehlopha sa 3, p <0.028; Sehlopha sa 2 khahlanong le Sehlopha sa 3, p <0.05).

Ho ja metsi

Phekolo ea SB-334867 ha e bontše ho se amehe ka tšebeliso ea metsi ho 1 h (F [2, 15] = 0.957 p = 0.406); 2 h (metsi 2 h F [2, 15] = 0.773 p = 0.479); 4 h (F [2, 15] = 0.288 p = 0.753) linako tsa postinfusion; empa keketseho ea metsi ea 24 h e fokotsehile (F [2, 15] = 10.688 p = 0.001) ha e bapisoa le taolo (Sehlopha sa 1 vs. Sehlopha sa 3, p <0.002; Sehlopha sa 2 khahlanong le Sehlopha sa 3, p <0.006).

Teko II

Joala (10%) le tšebeliso ea lijo li lekantsoe [n = 18, data ho Lethathamo 2 'me Setšoantšo sa 2].

Lethathamo 2 

Litla-morao tsa SB-334867 litekong tsa joala, metsi, le joala ba 10% (khetho ea libotlolo tse peli) nakong ea 1, 2, 4, le 24 h nako
Setšoantšo sa 2 

Karolo ea nalane ea sebaka sa marang-rang se lemetseng: Cresyl Violet e nang le litšila (7 μ) ea kelello ea rat e bonts'a sebaka sa ts'oaetso (motsu o motšo) (× 2.5)

Likhoto tse khannoang li ile tsa aroloa likarolo tse tharo, saese ea 1 (0.9%) n = 6), Sehlopha 2 (SB-334867-3 ng, n = 6), le Sehlopha 3 (SB-334867-6 ng, n = 6).

Liphetoho tsa joala tsa 10%

Ho kalafo ea 1 h le 2 h SB-334867 haholo li ile tsa sebelisa joala haholo ho 1st h (F [2, 15] = 4.457 p = 0.030), (Sehlopha sa 1 le Sehlopha 3, p <0.004), 2nd h (F [2, 15] = 11.122 p = 0.001) (Sehlopha sa 1 vs. Sehlopha sa 3, p <0.001; Sehlopha sa 2 khahlanong le Sehlopha sa 3, p <0.038). Leha ho le joalo, ho ne ho se phetoho e kholo ts'ebelisong ea joala ho 4 h (F [2, 15] = 0.709 p = 0.508) le 24 h (F [2, 15] = 2.631 p = 0.105) linako, ka ho latellana.

Ho ja lijo

Ho kalafo ea 1 h le 2 h SB-334867 haholo (F [2, 15] = 4.230 p = 0.035) ho ja lijo tse kenelletseng (Sehlopha sa 1 vs. Sehlopha sa 3, p <0.03); (F [2, 15] = 16.558 p = 0.000) (Sehlopha sa 1 vs. Sehlopha sa 2, p <0.000; Sehlopha sa 2 khahlanong le Sehlopha sa 3, p <0.021), ka ho latellana, ha e bapisoa le taolo. Ha ho liphetoho tse kholo tse hlokometsoeng ho 4 h (F [2, 15] = 0.070 p = 0.933). Moo, ho ja lijo ka botlalo ho fokotsehile (0-24 h) (F [2, 15] = 4.457 p = 0.030) (Sehlopha sa 1 vs. Sehlopha sa 3, p <0.025).

Teko ea boraro

Lijo, 10% joala, le metsi [likhetho tse peli tsa botlolo, Lethathamo 2] tšebeliso e lekantsoe. Likhoto tse khannoang li ne li arotsoe joalo ka saline ea sehlopha sa 1 (0.9%, n = 6), Sehlopha 2 (SB-334867-3 ng, n = 6), le Sehlopha 3 (SB-334867-6 ng, n = 6), li ne li kentsoe.

Ho ja lijo

Phekolo ea SB-334867 ho 1 h (F [2, 15] = 5.111, p = 0.02) ho ja lijo tse kenelletseng (Sehlopha sa 1 vs. Sehlopha sa 3, p <0.011) empa ha ho phapang ea bohlokoa e bonoeng ho 2 h, 4 h (F [2, 15] = 0.093 p = 0.911), (F [2, 15] = 0.797 p = 0.469), ka ho latellana, 'me ho 24 h litekanyetso ka bobeli tsa mohanyetsi li bontsitse ho fokotseha hoa tšebeliso ea lijo (F [2, 15] = 12.698 p = 0.001) (Sehlopha 1 vs. Sehlopha 2 le Sehlopha 3, p <0.039, p <0.000, ka ho latellana), ha e bapisoa le sehlopha sa taolo.

Ho ja metsi

Phekolo ea SB-334867 ha ea hlahisa phetoho ea tšebeliso ea metsi sehlopheng sefe kapa sefe ka nako ea 1 h (F [2, 15] = 0.584 p = 0.578), 2 h (F [2, 15] = 0.662 p = 0.530), 4 h (F [2, 15] = 1.655 P = 0.224) le 24 h (F [2, 15] = 0.513 p = 0.609).

Joala (10%) joala

Phekolo ea SB-334867 e amohetse lino tse tahang ho 1 h (F [2, 15] = 9.098 p = 0.003), (Sehlopha 1 vs. Sehlopha 2 le Sehlopha 3, p <0.004, p <0.008, ka ho latellana). Ha ho phetoho ea bohlokoa sehlopheng sefe kapa sefe ho 2 h (F [2, 15] = 0.854 p = 0.446), 4 h (F [2, 15] = 0.931 p = 0.416) le 24 h (F [2, 15] = 0.349 p = 0.711), ka ho latellana.

Kakaretso ea mokelikeli oa metsi

Ha ho phetoho e kholo ho a mang a lihlopha, ho 1st h (F [2, 15] = 2.064 p = 0.161), 2nd h (F [2, 15] = 1.023 p = 0.383), 4th h (F [2, 15] = 1.205 p = 0.327) le 24 h (F [2, 15] = 0.484, p = 0.626).

Puisano

Ho feto-fetoha ha lijo le metsi a mangata ke li-neurochemicals tse ngata ho 'nile ha hlahlojoa. Har'a limolek'hule tse 'maloa tse bonts'itsoeng tse amang mokhoa oa ho fepa, ho kenyelletsa le joala, li-Orexins le tsona li bohlokoa.] Pele li-Orexins ho ne ho lumeloa hore ke lintho tse khothalletsang takatso ea lijo le taolo ea tšebetso ea ho kenella; hamorao ba ile ba fumanoa ba ama libaka tsa boroko le tsa ho tsosa. [] Dube et al a. e bonts'itse hore tsamaiso e bohareng ea Orexins e na le karolo ea mantlha boits'oarong, e thehiloe haholo ho hypothalamus. [Tekong ea rona ea hajoale, re lekile phello ea Orexin A antagonist (SB-334867) ho NAcc. NAcc e fuoe karolo ea bohlokoahali mesebetsing e amanang le bokhoba le litheko tse amanang le ho fepa. [] Li-Orexins le tsona li kentsoe phetolelong ea ketso ena ea NAcc. [] Leha ho le joalo, NAcc e bontšitse litereke tse peli tse ikhethileng ka nalane, [] e ka bang le phapang e sebetsang [] mme mesebetsi ea bona e bonahala e pharalla haholo. ["Litekong tsa rona tsa pejana, re fumane hore infusion ea Orexin A ho NAcc e sebelisa mokhoa oa microinjection e ile ea eketsa keketseho ea lijo le metsi ka lihora tse ngata kamora ho kenella, empa ho ne ho se na khetho e ikhethang ea joala ha e lekoa ka likhetho tse peli tsa mahala tsa botlolo. [] Ka hona, re lekile ho kenya Orexin Mohanyetsi ho NAcc mme ra sekaseka phepelo ea lijo, tšebeliso ea metsi le lino tse tahang ka likhoto, tse ileng tsa potlakisoa bosiu bohle.

Ts'ebeliso ho 1st h e ile ea fokotseha liphoofolong tse tšoeroeng ke orexin haholo. Boithuto ba rona bo boetse bo paka karolo ea Orexin A ho boits'oarong. Mofuta oa phetoho ea Orexin receptor 1 (OX1R) antagonist SB-334867 infusions e fumana phepelo le ho nooa. Orexin A khafetsa o bontšitse phello e susumetsang ea ho fepa le ho noa. Mohanyetsi oa OX1R o na le linako tsa 10 tse amanang haufi le Orexin A ho feta B. [,]

Morero oa li-neurons tsa Orexinergic ho AccSh le li-receptor tsa orexin ka bobeli (OX1R le OX2R) li teng ho NAcc, eo OX2R e hlalositsoeng ka tekanyo e kholo. [,] Orexin Phallo e matla ea GABAergic le ho fokotseha ha maqhubu a N-methyl-D-aspartate ho li-neurons tse ikhethileng. [Ho kenyelletsa moo, li-orexins li thabisa li-neuron tsa dopaminergic VTA. [] Kaha dopaminergic VTA neurons innervate le li-neurons tsa AccSh GABAergic (inhibitory), ho supa ha orexin ho ka eketsa ts'itiso ea lehae ho Acc ka ho eketsa ts'ebetso ea neuronal ho VTA, ho fella ka ntlafatso e eketsehileng ea boitsoaro bo kopanetsoeng. Empa sena se ne se hanyetsoa ke Baldo le Kelley, [] ea sa kang a fumana letho mosebetsing oa ho fepa kapa ho hlatsuoa ka intra-AccSh Orexin A.

Re ile ra leka monyetla oa hore Orexin A a sebetse e le modula ea tšebeliso ea joala [Lethathamo 2] hammoho le lijo. Ho tsoa thutong ea rona e fetileng, re thehile hore likhoto li khetha ho sebelisa joala ho tharollo ea 10% e netefalitsoeng thutong ea rona e fetileng. [] Ka hona thutong ena, re fanne ka joala botlolong ena kamora ho kenngoa hoa lithethefatsi ho NAcc. Re fumane phokotseho e kholo ea joala bo tahang lihoreng tse latelang kamora ho ts'oaroa ha Orexin Mohanyetsi. Ho theoha ha tekanyo ea lijo le metsi ho ne ho le tlase ho sehlopha sa infusion e tlase (3 ng) ha se ne se le sehlopheng se phahameng sa XDUMX ng). Bakeng sa ho lekola khetho ea joala, re ile ra fana ka likhoto ka boemo ba boikhethelo ba libotlolo tse peli, moo botlolo e le 'ngoe ea metsi le e' ngoe e nang le 6% joala e fanoeng ka nako e le ngoe. Kamora ho ts'oaroa ha Orexin Mohanyetsi o hlahisitse phokotseho e kholo ea tšebeliso ea lijo le joala. Mofuta ona oa ho theoha o fumanoe ka tekanyetso e tlase le e phahameng empa e le feela 10st h kamora ho kenella. Leha ho le joalo, ho fokotseha ha tšebeliso ea lijo ho ne ho tšoailoe ho feta ha ho bapisoa le metsi kapa joala. Bopaki bona bo fana ka ts'ehetso bakeng sa ho kenya letsoho ha Orexin A ts'ebetsong ea tšebeliso ea lijo leha e le efe empa ha e tšehetse monyetla oa ho kenya letsoho ha Orexin A ho rata joala.

Ts'ehetso ea lichelete le ho tšehetsa chelete

Lefapha la Biotechnology, Karolo ea projeke e tšehelitsoeng ke DBT, Ref: Ref: BT / PR14012 / MED / 30 / 315 / 2010 ea 30.09.2010 Mmuso oa India.

Likhohlano tsa Thahasello

Ha ho lintoa tse thahasellisang.

Liteboho

Bangoli ba leboha Lefapha la Biotechnology, Mmuso oa India ka tšehetso ea chelete. Kasturba Medical College, Mabad, Univesithi ea Manipal, bakeng sa meaho e fanweng.

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