Te Whakakotahi Peptide me te Matū Whakakotahitanga Koiora: He Arotake Matawhānui o nga Rautaki Whakahononga Peptide-DNA me te Peptide-Protein

Putanga

Kaituku Peptide Synthesis Ko nga bioconjugates-a-peptide-taapiri peptide-DNA chimeras me te peptide-protein complexes-kua puta ake hei hoahoanga rapoi tino nui puta noa i nga rongoa koiora., vectors tuku ira, pūoko koiora tātari, me nga whare pukapuka matū kua whakawaeheretia e te DNA (DECLs). Ko te huihuinga tika o enei macromolecules ranu e hiahia ana ki te rautaki matū taurite hei piriti marie i te tuunga peptide-waa toka. (SPSS) me te chemoselective, nga kawa bioconjugation hua nui. Ka whakaratohia e tenei pepa he arotake hangarau matawhānui o matū honohono peptide-DNA me nga rautaki here peptide-protein. Ka tirotiro nahanaha matou i te huihuinga peptide o mua ma te Fmoc/tBu SPPS, tāutanga kakau reactive (azides, pāhare, thiols, i roto i te chess), me nga tikanga tauhohenga whakatairite tae atu ki te taapiri thiol-maleimide, te parahi-catalyzed (CuAAC) me te whakatairanga i te riaka (SPAAC) cycloaddition azide-alkyne, me te hononga whakawhiti heterobifunctional. I tua atu, Ka whakaraupapahia e matou nga rerenga mahi purenga tātari ma te whakamahi i te chromatography wai mahi teitei-whakamuri. (RP-HPLC) me te katotetanga electrospray/MALDI-TOF spectrometry papatipu (ESI-MS/MALDI-TOF MS), i te wa e whakaatu ana i te kaha o te whakakorikori me nga paerewa whakapumautanga o te kounga e hiahiatia ana mo te whakamaoritanga.

Kaituhi Bio & Tauākī Tohungatanga: Ko tenei arotake na te MOL Hurihia te Rōpū Rangahau Peptide, kei roto Ph.D. tohunga i roto i te matū waro, koiora matū, me nga hangarau bioconjugation. Me nga tohungatanga-a-ringa nui ki nga SPPS ritenga, mutu 300 nga whakarereketanga peptide mahi, me te Karaehe 100 te hanga koiora horoi, Ka whakaratohia e to taatau roopu he aratohu hangarau mo nga kaiwhakawhanake matauranga me nga rongoa puta noa i te ao.

1. Kupu Whakataki: Te Kuwhatanga o te Peptide Hybrid Bioconjugates

Kamupene Synthesis Peptide Ko te whakaurunga o nga peptides waihanga me te oligonucleotides me nga pūmua mahi e tohu ana i te kokonga o te hangarau koiora hou me te rongoa ngota.. Ko nga peptides waihanga e whakarato ana i te tino motuhake, nga kaha ki te whakauru i nga pūtau, me nga waahi wehenga enzymatic. I te wa e hono ana ki nga waikawa karihi, ki nga pūmua kawe ranei, ko nga whakahiato ranu ka puta e whakaatu ana i nga mahi koiora karekau he waahanga motuhake.

I roto i te rangahau rongoa, peptides kuhu pūtau (CPPs) ka honoa ki te oligonucleotides antisense (ASOs) RNA pokanoa iti ranei (siRNA) whakangawaritia te urunga i roto i te pūkoro me te mawhiti endosomal. I roto i te tātaritanga rāpoi me te koiora matū, peptide-oligonucleotide conjugates (Nga POC) Whakahohehia nga whakamatautau whakawhanaunga tata-nui me te hanga whare pukapuka-whakawaehere-a-DNA moto mo te kitenga tarukino. Waihoki, Ko te peptide-protein bioconjugation te mahi matū taketake mo nga kano kano pūmua kawe-peptide (e.g., KLH, BSA, OVA conjugates ranei) me nga hanganga antibody-peptide.

Taiwhanga Hangahanga Peptide Te whakatutuki i nga hua nui, Ko te bioconjugation motuhake o te waahi e whakaatu ana i nga raruraru matū nui. Nga rereketanga o te whakarewatanga, pūmautanga whakahāngai, te aukatinga, me nga tauhohenga taha-taha nucleophilic i waenga i nga peptides, DNA, me nga pūmua e hiahia ana ki te hoahoa matū. Ko te angitu ka whakawhirinaki ki te kowhiri i nga kakau reactive bioorthogonal hototahi, te hanga i nga mokowhiti hono tino pai, te whakahaere i nga owehenga stoichiometric, me te whakatinana i te purenga chromatographic taumira teitei.

2. Huihuinga Precursor by Solid-Phase Peptide Synthesis (SPSS)

I mua i te mahi bioconjugation whakararo, Ko te hoa peptide waihanga me mahi i runga i te tino pono matū me te mahi i mua me nga kakau tauhohenga motuhake.. Ko te hanga o mua o naianei ka whakawhirinaki te nuinga ki te orthogonal Te Whakakotahitanga Peptide-Maro (SPSS) tikanga.

Taketake Matua: Ko te peptide-DNA me te peptide-protein bioconjugation me whakauru nga kakau matū i roto i te huihuinga-waahanga totoka kaua i muri i te wehenga., te aukati i nga tauhohenga taha kore-motuhake me nga toenga waikawa amino nucleophilic o roto.

       Fmoc-SPPS Precursor Chain Assembly
                       │
  [Resin]-AA1-AA2-AA3-···-AA_n-(NH2 / Side-Chain)
                       │
       Bioorthogonal Handle Coupling
      (e.g., 5-Azidopentanoic Acid or Cys)
                       │
       TFA / Scavenger Cocktail Cleavage
                       │
  Crude Functionalized Peptide (RP-HPLC Purity ≥95%)

2.1 Te Tiaki i nga Rautaki Rōpū me te Kowhiringa Resin

Ko te paerewa 9-fluorenylmethoxycarbonyl (Fmoc) / tert-butyl (tBu) Ko te kaupapa whakamarumaru he pai ake mo te whakarite i nga kaitaotanga bioconjugation na te ngawari, tikanga whakatairua taketake (20% piperidine i roto i te DMF) me te wehenga whakamutunga waikawa.

• Kōwhiringa Tautoko Resin:
  • Wang Resin: Ka whakamahia i te wa he waikawa waro-kore C-terminal carboxylic (-COOH) e hiahiatia ana mo te whakahononga o te wai-whakaaro-whakarewa ranei.
  • Rink Amide Resin: He pai ake i te wa C-terminal carboxamide (-CONH2) e hiahiatia ana te kapi hei whakatauira i nga rohe pūmua taketake, te whakanui ake i te pumau o te enzymatic ki nga carboxypeptidases, tango ranei i tetahi roopu katote kore e hiahiatia.

I te wa e whakaroa haeretia ana te mekameka, te maminga i roto i nga raupapa uaua (e.g., totoro hydrophobic, rohe β-pepa ranei) ka whakaitihia ma te whakamahi i nga reagents honohono aminium/phosphonium kaha penei i te HATU (1-[Bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxide hexafluorophosphate) PyBOP ranei i te aroaro o DIPEA.

2.2 Taumahi Kakau Kakau i runga Resin

Kia taea ai te hono chemoselective, Ko nga roopu mahi karekau e puta i roto i nga koiora taketake ka whakauruhia ki runga i te waahanga-N, i nga mekameka taha motuhake ranei i te wa SPPS:

1. Nga Kakau Azide me Alkyne: Ka honoa ki te pito-N ma te whakamahi i te waikawa 5-azidopentanoic, 4-waikawa pentynoic, Fmoc-L-Lys ranei(N3)-OH i roto i te elongation aunoa ki te whakarite mua mo te matū pāwhiri.
2. Kakau Tiol: I whakaurua ma te N-terminal, C-terminal Cys ranei(Trt) toenga. Trityl (Trt) ka mau tonu te whakamarumaru i te wa o te whakakorenga o te Fmoc ka tukuna i te wa o te wehenga whakamutunga.
3. Nga Kakau Maleimide: I whakaurua ma te 3-maleimidopropionic acid hononga ki te N-terminus i mua i te wehenga o TFA, i te mea ko nga tikanga kaimuku ka tino whakatauhia kia kore ai e pakaru nga mowhiti maleimide.

2.3 Wehenga, Te whakamarumaru, me te Mana Kounga Mare

Ko te wehenga whakamutunga mai i te tautoko totoka me te whakakore i nga mekameka taha-taha ka mahia ma te whakamahi i te waikawa trifluoroacetic (TFA) cocktail kei roto i nga hamu nucleophilic:

$$\kuputuhi{Kokoke Tiaki: TFA / TIS / }\kuputuhi{H}_2kuputuhi{O} \kuputuhi{ / EDT } (92.5 : 2.5 : 2.5 : 2.5 \kuputuhi{ v/v})$$

Etanedithiol (EDT) ranei 1,4-dithiothreitol (DTT) he mea nui ina noho nga toenga cysteine, methionine ranei hei pehi i te dimerization disulfide me te alkylation waro. I muri i te rerenga i roto i te diethyl ether makariri, the crude functionalized peptide is purified via preparative RP-HPLC to establish a baseline purity of $\ge 95%$ i mua i te tiimata o te bioconjugation.

3. Matū Tauhohenga me te Hangarau Hononga mo te Whakahononga Peptide-DNA

Ko te whakahiato o nga ranu peptide-DNA me hono he oligonucleotide polyanionic amphiphilic me tetahi peptide polycationic, hydrophobic ranei.. Ka rite ki nga korero i roto i te Te ako a te PMC mo nga rautaki honohono peptide-oligonucleotide, pou-wai-wai-waa chemo-tīpako ligation ko te huarahi tino pono mo te whakahiato conjugates matatini.

3.1 Thiol-Maleimide Crosslinking Chemistry

Ko te whakakotahitanga o Thiol-maleimide tetahi o nga tikanga tino whakamahia mo matū honohono peptide-DNA. Ko te tauhohenga he taapiri Michael nucleophilic o te sulfhydryl kore utu (-SH) Rōpū i runga i te peptide ki te oligonucleotide mahi maleimide (he rereke ranei).

Peptide-SH + Maleimide-R-DNA  ──(pH 6.8 - 7.2)──►  Peptide-S ──┐
                                                            │
                                                          O ┴ O
                                                          └─N─R-DNA

Hangaia me nga Tawhā Kawa

• pH Mana: Me mau tonu te tauhohenga i waenga i te pH 6.8 a 7.2. Kei raro pH 6.5, ka tino heke te tauhohenga maleimide. Kei runga ake i te pH 7.5, ka piki te tauhohenga whakawhiti amine tuatahi, a ko te whakakai maleimide ka uru ki te hauwai kawakore whakataetae ki te waikawa maleamic korekore.
• Kōwhiringa Kaihono: Heterobifunctional crosslinkers rite SMCC (succinimidyl 4-(N-maleimidomethyl)cyclohexane-1-carboxylate) ka whakamahia ranei tana tairitenga wairewa-wai-wai a Sulfo-SMCC hei huri i nga oligonucleotides kua whakarereke-amino. ($5’\text{-NH}_2kuputuhi{-DNA}$) ki nga momo maleimide-reactive i mua i te taapiri peptide.
• Kaipupuri: Kua whakakorehia te tote phosphate-buffered (PBS, 100 mM, pH 7.0) tāpirihia ki te 2–5 mM EDTA he mea whakahau ki te tarai i nga katote whakarewa whakawhiti e whakakoi ana i te waikura tiolate ki roto i nga dimer disulfide hohekore..

3.2 Bioorthogonal Click Chemistry: CuAAC vs. SPAAC

Ko nga tauhohenga pawhiri bioorthogonal ka taea te whakakotahi i roto i nga taiao wai uaua me te kore e whiti ki nga mekameka taha waikawa amino taketake me nga turanga waikawa karihi..

1. Copper-Catalyzed (CuAAC):
   Peptide-N3 + Alkyne-DNA  ──[Cu(I) / THPTA / Ascorbate]──►  Triazole-Linked Conjugate

2. Strain-Promoted (SPAAC):
   Peptide-N3 + DBCO-DNA    ──(Metal-Free, pH 7.0 - 7.4)───►  Fluorinated / Strained Triazole Conjugate

Kopa-Catalyzed Azide-Alkyne Cyclloaddition (CuAAC)

Ko te CuAAC e whakawhirinaki ana ki te Copper catalytic(I) momo hei whakakotahi i nga azides me nga alkynes, te hanga i te hononga 1,4-dissubstituted 1,2,3-triazole pakari.

• Pūnaha Catalytic: $\kuputuhi{CuSO}_4$ (1–5 mM) ka whakahekehia i te waahi e te konutai ascorbate (5–10 mM) i roto i te aroaro o te wai-wairewa parahi-whakapumau ligand pērā i THPTA (Tris(3-hydroxypropyltriazolylmethyl)amine).
• Painga: He tino tere nga kinetics tauhohenga me nga hua ine.
• Te herenga: Ka taea e nga momo konukura te arai i te kutikuti o te whenu DNA me te cytotoxicity, e hiahia ana ki te horoi i te kapia chelating muri tauhohenga (e.g., Chelex-100).

Riki-Whakatairanga Azide-Alkyne Cyclloaddition (SPAAC)

Ka karohia e te SPAAC te whakahiato parahi ma te whakamahi i nga hua o te cyclooctyne, penei i te Dibenzocyclooctyne (DBCO) ko Bicyclo ranei[6.1.0]kahore (BCN).

• Nga Tikanga Tauhohenga: Te whakaranu i te peptide mau azide me te oligonucleotide kua whakarereketia e te DBCO i roto i te wai-a-wai. (pH 7.0–7.4) i te pāmahana rūma ka puta te huringa katoa i roto i nga haora 4-12.
• Painga: 100% whakarewa-kore, biocompatible, he pai hoki mo nga vectors tuku e whaaia ana.

3.3 Tātari Whakataurite o ngā Matū Whakahononga Peptide-DNA

4. Rautaki Pae-motuhake mo te Peptide-Protein Bioconjugation

Ko te bioconjugation peptide-protein e hiahia ana ki nga ture hoahoa motuhake ka whakaritea ki te hononga oligonucleotide na te whakaraeraetanga o te ahua me te uaua matū taketake o nga pūmua nui.. Ka rite ki te korero i roto i te Ko te arotake a te NIH PMC mo nga rautaki bioconjugation pūmua-DNA, Ko te pupuri i te hanganga tuatoru o te pūmua me te urunga ki te waahi kaha te mea nui.

Phase 1: Protein Amine Activation
Protein-Lys-NH2 + Sulfo-SMCC  ──────►  Protein-Lys-NH-C(=O)-R-Maleimide + NHS

Phase 2: Chemoselective Peptide Coupling
Protein-Maleimide + Peptide-SH ──(pH 7.0)──► Stable Protein-Peptide Thioether Complex

4.1 Heterobifunctional Crosslinking (NHS-Maleimide Ligation)

Te ara matarohia mo peptide-pūmua bioconjugation ka whakamahi i nga hononga whakawhiti heterobifunctional kei roto he amine-reactive N-hydroxysuccinimide (NHS) hākawa i tetahi pito me te roopu maleimide thiol-reactive ki tetahi atu:

1. Hipanga 1 (Amine Whakahohenga): Pūmua kawe (penei i te Bovine Serum Albumin [BSA] Keyhole Limpet Hemocyanin ranei [KLH]) ka tauhohe ki te Sulfo-SMCC i te pH 7.5–8.0. The NHS ester targets surface-exposed $\epsilon$-amines of lysine residues.
2. Hipanga 2 (Te whakaheke): Ka tangohia te hononga-whakawhitinga-kore-kore ma te tātari i te ra, i te miro ranei i nga pou whakaheke (MWCO 10 kDa).
3. Hipanga 3 (Huihuinga Peptide): Ko nga peptides kei roto i te cysteine ​​​​ka whakaurua ki te pH 6.8-7.2, hanga pūmau, ka herea te kovalent thioether ki te kawe pūmua maleimide-whakahohe.

4.2 Tohua Enzymatic Pae-motuhake

Hei whakakore i te rerekee, te whakakotahitanga maha-pae e whakararu ana i te mahi pūmua, Ko nga rerenga mahi hou e whakamahi ana i nga punaha here enzymatic:

• Whakaritea A Ligation: Ko te Transpeptidase Sortase A ka mohio ki tetahi kaupapa LPXTG-N i runga i te peptide ka wehe i waenga i a Thr me Gly, te hanga hononga amide me te oligoglycine ($\kuputuhi{Gly}_n$) te kakau i hangaia ki te pūmua.
• SpyTag / Hangarau SpyCatcher: Ko te 13-amino-waikawa SpyTag peptide he mea kore e taea te huri, herenga isopeptide covalent me te hoa pūmua 116-amino-waikawa SpyCatcher i raro i nga tikanga ahupūngao me te kore e hiahia ki te whakakorikori o waho..

5. Whakaaturanga Analytical, RP-HPLC Pure, me te Mana Kounga Taonga

Ko te whakahiato i nga bioconjugates tino parakore e hiahia ana ki te purenga motuhake me nga tikanga tohu hei whakatau i nga ranu i whaaia mai i nga peptide karekau i tauhohehia., nga whenu DNA kore utu, me nga hua taha-a-whaiaro.

Mo te Aki: Te tātari i nga wa katoa te maatanga bioconjugate ma te whakamahi i te tirotiro UV rua-roangaru. Tautuhia te Hoera A ki 214 nm (peptide backbone peptide here) me te Teihana B ki 260 nm (te whakauru turanga waikawa nucleic). Ko te $A_{260}/A_{214}$ Ko te ōwehenga e whakarato ana i te whakapumautanga chromatographic tonu mo te whakakotahitanga peptide-DNA angitu.

5.1 HPLC Whakamuri-Waahi Whakaritea me te tātari

Wāhanga Whakamuri Te Mahi-Tuite-High Chromatography Liquid Chromatography (RP-HPLC) ka noho tonu te paerewa koura mo te wehenga conjugate.

• Wāhanga Tuturu: Silica-based $\text{C}_{18}$ $kuputuhi ranei{C}_8$ nga pou me nga rahi pore whanui ($300,\kuputuhi{\AA}$) e hiahiatia ana hei aukati i te whakakorenga o nga momo peptide-oligonucleotide, peptide-protein nui ranei..
• Nga Waa Waea Pukoro mo te Peptide-DNA Conjugates:
  • Kaipupuri A: 0.1 M Triethylammonium Acetate (TEAA, pH 7.0) i roto i te wai (ka mahi hei kaihoko taurua katote mo nga tuara DNA kua kino te utu).
  • Kaipupuri B: 100% HPLC-grade Acetonitrile ($\kuputuhi{CH}_3\text{CN}$).
  • Rōnaki: Rōnaki rārangi mai 5% ki 60% Ka mutu te Buffer B 45 minutes at a flow rate of $1.0,\text{mL/mene}$.

I tohuhia i roto i te Ko te ripoata a te PMC mo te wehewehenga HPLC teitei o nga hononga, Ko te RP-HPLC pairing katote ka wehe maemae i te DNA hydrophilic kaore i tauhohe mai i nga hononga peptide-DNA hydrophobic..

       RP-HPLC Chromatogram (TEAA / ACN Gradient)
   UV Absorbance
     │
     │     Peak 1: Free DNA (260 nm)
     │       ┌─┐
     │       │ │       Peak 2: Target Conjugate (214/260 nm)
     │       │ │          ┌───┐
     │       │ │          │   │        Peak 3: Free Peptide (214 nm)
     │     ──┴─┴──────────┴───┴───────────┌───┐──────
     └────────────────────────────────────┴───┴───────► Retention Time (min)

5.2 Manatokonga Papatipu Spectrometry (ESI-MS me MALDI-TOF)

Ko te tuakiri me te tika o te hanganga me whakapumau ma te matakite papatipu:

1. MALDI-TOF MS: He pai ake mo te tātari papatipu tere o te peptide-DNA hybrids. Ka konatunatua te conjugate ki te waikawa 3-hydroxypicolinic (HPA) or $\alpha$-cyano-4-hydroxycinnamic acid (CHCA) matrix ki te whiwhi ma $[\kuputuhi{M}+\kuputuhi{H}]^+$ ranei $[\kuputuhi{M}-\kuputuhi{H}]^-$ tohu katote.
2. ESI-MS / LC-MS: He mea nui mo nga hononga peptide-pūmua nui. Ko te katote electrospray ka whakaputa i nga ahuatanga utu maha ($[\kuputuhi{M}+n\text{H}]^{n+}$), ka wetewetehia ma te whakamahi i nga hātepee motuhake hei manatoko i te papatipu irapoi mau tonu me te tika o sub-Dalton.

5.3 Te Hanga Taonga me te Kounga Kounga

Mo nga tono whakamaori, he iti rawa te parakore; Ko te tukatuka parakore me te whakahaere endotoxin he whakahau:

• Karaehe 100 Whakangao Maama: Ki te whakapūmau i te whakahoromata, whakahiato, bioconjugation, me mahi te lyophilization i roto i te Karaehe 100 (ISO 5) nga taiao rūma horoi ultra-parakore.
• Whakamātautau Endotoxin: Limulus Amebocyte Lysate (LAL) Ko nga whakamatautau me whakamana nga taumata endotoxin i raro i te $< 0.1,\kuputuhi{EU/mg}$ mo te whakamatautau preclinical.
• Tiwhikete Tiwhikete (KoA): Ko nga tuku paerewa me whakauru nga tohu RP-HPLC tātari, tūāwhiorangi papatipu, me nga tiwhikete moata.
• Inenga Tikanga Tikanga: Ko nga tauhohenga paato SPAAC hua nui ka eke ki te $>85%$ hua tahuri, me nga purenga muri-RP-HPLC nui atu i te $>95%$ me nga taumata endotoxin ultra-iti i raro i te $< 0.05\kuputuhi{ EU/mg}$ hangaia i roto i te karaehe 100 whakaurunga parakore.

Ki te whakatutuki i enei paerewa whakahaere nui, He maha nga wa ka whakamahia e nga kairangahau biopharma nga papaaho whakauru penei i te Ka Hurihia e MOL te whakahiato peptide ritenga me te papaa whakarereke, e whakakotahi ana i te whakahiato-waahanga totoka, mutu 300 whakarerekētanga mahi (tae atu ki te azide, pāhare, DBCO, me nga kakau thiol), Karaehe 100 te tukatuka horoi, me te whakaoti i nga tuhinga HPLC/MS CoA.

6. Nga Wero Hangarau i roto i te Tauine-Up me nga Tirohanga Ake

Te whakawhiti i nga tauhohenga bioconjugation mai i te mirimiri tātari tātari ki te karamu- me te whakangao tauine kirokaramu e whakaatu ana i nga wero matū motuhake:

1. Whakakotahitanga Hydrophobic: Ko te nui o nga peptides hydrophobic e honoa ana ki te DNA hydrophilic, ki nga pūmua ranei ka taea te whakahuihui i a koe ano ki nga whakahiato micellar korekore.. Te whakauru i te polyethylene glycol ($\kuputuhi{PEG}{4}$ to $\text{PEG}{24}$) Ko nga hononga mokowhiti i waenga i te peptide me te kakau honohono ka tino whakapai ake i te wairewa wai.
2. Mana Stoichiometric: Ko te peptide o mua ka whakararu i te purenga o raro. Te whakamahi i nga matū pawhiri tino whiriwhiri (SPAAC) tuku tata $1:1$ taurite stoichiometric, tino whakaiti i te taumahatanga purenga me nga utu rauemi mata.
3. Te aukati i roto i nga hononga taapiri: Ko te whakakotahitanga o nga peptide nui ki nga turanga waikawa karihi o roto, ki nga koropiko pūmua kikii ranei he maha tonu te whakaheke i nga reiti tauhohenga.. Te whakamahi roa, Ko nga hononga PEG ngawari me nga hononga alkane ka awhina i te pupuhi me te pupuri i te koiora.

7. Whakamutunga

Ko te Peptide-DNA me te peptide-protein bioconjugation chemistries e whakarato ana i nga taputapu tino nui mo te whakawhānui ake i nga kaha mahi o te biopharmaceuticals., tātaritanga ngota, me nga maimoatanga kua whakaritea. Ko te angitu e whakawhirinaki ana ki te tikanga whakakotahi: te arotau i te whakahiato peptide toka-waa tomua, te kowhiri i nga kakau conjugation bioorthogonal (thiol-maleimide, CuAAC, SPAAC), nga hononga miihini ki te whakaiti i te aukati steric, me te whakakaha i te whakamanatanga RP-HPLC me te ESI/MALDI-TOF papatipu spectrometry. I te ahu whakamua rangahau bioconjugate ki te whakamaori haumanu, Ko te tino u ki nga paerewa whakangao koretake me te mana o te kounga pakari te mea nui ki te tuku tukurua., bioconjugates kaha nui.

Te Aromatawai Tikanga & Te Arotakenga Raupapa

Kei te hoahoa koe i te peptide-DNA matatini, te peptide-protein conjugates ranei mo to biopharma R&D pipeline?

Me korero ki nga tohunga hangarau koiora hei arotake i to hoahoa raupapa, arotake i nga whiringa hononga bioorthogonal, ka uru atu ki te whakahiato-waahanga totoka i roto i te karaehe whaimana 100 whare horoi.

Te Arotake Hangarau Hangarau: Torotoro te whakahiato ritenga, kakau whakarerekētanga, me nga whiringa whakamatautau HPLC/MS tātari tika me Nga Huringa MOL.