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Peptides

BPC-157 da Gyaran Tsokar Jiki: Abin da Binciken FAK‑Paxillin ke Nuna, da Abin da Bai Nuna ba

Dr. Synapse · · 5 min read

BPC‑157 da Gyaran Tsokar Jiki

BPC‑157 peptide ne da ke ɗauke da kwayoyin amino 15, wanda ake talla masa a yanar‑gizo a matsayin “peptide mai warkarwa”. Ya samu kulawa sosai a tattaunawar bio‑hacking da magance raunin wasanni, amma ƙwarin gwiwar da ake samu daga bincikensa na pre‑clinical ba su da yawa. Daya daga cikin takardun da ake yawan ambato, wadda Chang da abokan aikinsa suka wallafa a Journal of Applied Physiology a 2011, ta yi nazari kan yadda peptide ɗin ke taimakawa wajen warkar da tsokar da ta ji rauni. Sakamakon ya nuna cewa abin da ke faruwa shi ne ƙara motsi da tsirar sel, ba ƙara yawan sel ba. Wannan misali ne mai kyau da ke nuna dalilin da ya sa sakamakon da aka samo daga ƙwayoyin beraye ba za a iya ɗauka a matsayin hujja ga ɗan adam ba.

Daga Ina BPC‑157 Ya Samu

BPC‑157 pentadecapeptide ne — peptide da ke ɗauke da kwayoyin amino goma da biyar. An samo shi a matsayin wani ɓangare na "body‑protection compound" da aka gano a cikin ruwan da ke fitowa daga cikin ɗan adam. A gwaje‑gwajen dabbobi da aka gudanar a baya, an gano cewa peptide ɗin yana hanzarta warkar da nau’o’in raunuka daban‑daban, ciki har da yankin Achilles na beraye da aka yanke. Wannan ya sa masu bincike suka tambayi: me peptide ɗin ke yi a matakin sel? Binciken Taiwan na 2011 ya yi ƙoƙarin amsa wannan tambayar.

Abin da Masana Suka Yi

Ƙungiyar bincike ta yi amfani da ƙwayoyin beraye. Sun ɗauki ɓangarorin tsokar Achilles, suka raba su zuwa ƙungiyoyi biyu — ɗaya da BPC‑157 da ɗaya ba tare da ba. Sannan suka auna yawan fibroblast da suka fito daga waɗannan ƙwayoyin. Bayan haka, an ware fibroblast daga waɗannan ƙwayoyin don gwada tasirin peptide ɗin kan:

  • yawaitar sel,
  • tsira a yanayin ƙona‑oxidative,
  • motsi,
  • shimfiɗar sel,
  • canje‑canjen tsarin cytoskeleton,
  • alamar siginar sel (FAK da paxillin).

Wadannan misalan dakin gwaje‑gwaje na nuni da abin da ke faruwa a sel da aka keɓe a waje (in vitro) ko a ƙananan ƙwayoyin da aka riƙe a waje (ex vivo). Su ba su wakilta abin da ke faruwa a cikin tsokar ɗan adam da ke jin rauni ba.

Muhimman Sakamako

Fitowar fibroblast. BPC‑157 ya hanzarta fitowar fibroblast daga ƙananan ƙwayoyin tsoka. Fibroblast su ne sel‑sel masu samar da ƙwayoyin collagen, wanda ke da matuƙar muhimmanci ga gyaran tsoka. Don haka, hanzartar fitowa alama ce ta yiwuwar aikin gyara.

Babu tasiri kai tsaye kan yawaitar sel. Ta hanyar gwajin MTT, masu bincike sun gano cewa BPC‑157 ba ya ƙara yawan fibroblast kai tsaye. Wannan ya ƙeta zato na cewa peptide ɗin yana aiki ne ta hanyar ƙara adadin sel.

Tsira a ƙarƙashin damuwa. Lokacin da aka jefa sel a cikin hydrogen peroxide (wanda ke haifar da ƙona‑oxidative), sel‑sel da aka ba da BPC‑157 sun tsira da yawa fiye da marasa magani. Oxidative stress yana faruwa a sel da ta ji rauni, don haka wannan sakamako yana da amfani, ko da yake har yanzu daga dakin gwaje‑gwaje ne.

Motsi da shimfiɗar sel. A gwajin transwell, BPC‑157 ya ƙara motsi fibroblast a yanayin ƙara ƙima. Haka kuma, ya hanzarta shimfiɗar sel a faranti, tare da haifar da ƙirƙirar F‑actin – canjin tsarin cytoskeleton da sel ke buƙata domin su motsa.

Hanyoyin FAK‑Paxillin

Cibiyar binciken takardar ita ce nazarin siginar sel. Focal adhesion kinase (FAK) da paxillin su ne manyan ƙwayoyin da ke kan "focal adhesions" – wuraren da sel ke ɗaurewa ga matrix kuma ake aika sigina na ƙarfi da sinadarai. Kunna wannan hanya na da alaka kai tsaye da motsi, shimfiɗa, da tsira na sel.

Ta hanyar Western blot, marubutan sun ga cewa a yanayin ƙara ƙima, BPC‑157 ya ƙara phosphorylation na FAK da paxillin, yayin da yawan duka ƙwayoyin ya kasance daidai. A taƙaice, peptide ɗin yana “kunna” ƙwayoyin da ke akwai maimakon ƙirƙirar sababbin su. Masu binciken sun kammala da cewa tasirin motsi da shimfiɗa na yiwuwa ne ta hanyar kunnawa FAK‑paxillin.

Kalmar yiwuwa na da muhimmanci a nan: binciken ya nuna haɗin kai tsakanin amfani da BPC‑157 da kunna wannan hanya, amma ba ya tabbatar da cewa ita ce kawai ko babbar hanyar da peptide ɗin ke aiki da ita. Bugu da ƙari, ba a gano ainihin karɓar peptide ɗin ko abin da ke haifar da farawar wannan siginar ba.

Dalilin da Ya Sa Wannan Ba Shaida ce ga Mutane ba

Iyakoki masu Muhimmanci

  • Nau’in dabbobi da yanayi. An yi aiki da ƙwayoyin tsoka da fibroblast na beraye, a in vitro da ex vivo. Waɗannan sel ba su da jini, ƙwayoyin garkuwar jiki, ɗaukar nauyi, da sauran ƙwayoyin da ke taka rawa a warkar da tsoka a ɗan adam.
  • Mekanisam, ba sakamako ba. Takardar ta ba da rahoto kan halayen sel, ba ƙarfin tsoka, aikin jiki, ko lokacin dawowa ba.
  • Babu gwaje‑gwajen mutane. Binciken ba shi da mahalarta ɗan adam. Bayanan da ake da su game da BPC‑157 a ɗan adam kaɗan ne, kuma ikirarin da ake yi a kasuwanci na “gifts” ko “supplements” ya wuce hujjojin kimiyya.
  • Kara ƙima ba jagora bane. Sakamakon ƙara ƙima a sel ba za a iya juya su zuwa amfanin da ya dace da mutum ba, kuma rubutun ba ya ba da shawarar ƙima ko dosage.

Matsayin Doka

BPC‑157 ba magani ne da aka amince da shi a Amurka ko a manyan ƙasashe ba. FDA ta saka shi a jerin sinadarai masu damuwa kan tsaro ga masu haɗa magunguna, tana nuna rashin isasshen bayani kan tsaro da yiwuwar haɗari kamar immunogenicity da gurɓata. Hukumar Anti‑Doping ta Duniya (WADA) ma ta haramta shi a matsayin sinadari da ba a amince da shi ba—a muhimmin batu ga ‘yan wasa masu gogayya. Kayayyakin da ake sayarwa a yanar‑gizo a matsayin “research chemicals” ba su bi ƙa’idojin masana’antu ba, don haka ba za a iya ɗauka suna da inganci, tsabta, ko sterility ba.

Menene Za a Yi Na Gaba?

Binciken Chang na da amfani a matsayin ilimin asali. Ya nuna cewa tasirin BPC‑157 kan tsoka na iya faruwa ne ta hanyar ƙara motsi sel, gyaran cytoskeleton, da ƙarfafa tsira a yanayin damuwa ta hanyar siginar FAK‑paxillin, maimakon ƙara yawaitar sel. Ga masu bincike a fannin isar da magani da gyaran ƙwayoyi, wannan yana ba da ƙira mai amfani don gwaji na gaba.

Domin amsa tambayoyin da suka rage, za a bukaci:

  1. Tantance manufa na kwayoyin da peptide ɗin ke yi (receptor).
  2. Maimaƙon sakamakon a cikin gwaje‑gwajen dabbobi masu cikakken bayanin aiki (functional outcomes).
  3. Gudanar da gwaje‑gwajen mutane masu tsari, tare da takamaiman lura kan tsaro.

Har sai an samu irin waɗannan hujjoji, BPC‑157 za ta ci gaba da kasancewa peptide da ake bincikawa da tarihin pre‑clinical mai ban sha'awa. Duk wanda ke da rauni a tsoka ya kamata ya nemi kulawa daga likita mai ƙwarewa maimakon dogaro da sakamakon dakin gwaje‑gwaje.

Original study

Read the original research on pubmed.ncbi.nlm.nih.gov →

This article summarizes published research for general information. It is not medical advice.

DS

Written by

Dr. Synapse

Dr. Synapse writes for Biocracked: biohacking science, longevity & human performance.

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