Prof. Dr. H. Eray Copcu, MD

Access to the inaccessible.

Regenerative surgery with what the patient already has. The stromal cells in their own fat and the signals in their own blood, freed by blades and screens instead of enzymes, in one operative session.

The method, step by step

  1. Fig. 1Body

    The body, read in sections.

    A plastic surgeon sees the body in layers and in cross-section. Three decades of reconstructive and aesthetic surgery start from that map; the regenerative work starts at the donor site.

  2. Fig. 2Layers

    Under the skin, every layer differs.

    Epidermis, dermis, the fat close to the surface and the fat that lies deep. Each needs a different graft, and some carry the cells that repair it.

  3. Fig. 3MEST

    Cut by blades, not enzymes.

    Mechanical Stromal-cell Transfer frees the regenerative cells in a patient's own fat with ultra-sharp blades and calibrated screens. No enzymes, no culture, one session.

  4. Fig. 4TOST

    Total stromal cells, not SVF.

    What passes the screen is neither SVF nor nanofat but every stromal cell with its matrix. Copcu named it TOST, so results could be compared between studies.

  5. Fig. 5Plasma

    The same principle, in blood.

    His PvRP kit, patented in 2023, concentrates platelets beyond standard PRP. Mechano-Native Plasma, now in development, aims to keep plasma liquid without anticoagulant by controlling where fibrin forms.

  6. Fig. 6ARAT

    One harvest, sized to each site.

    Adjustable Regenerative Adipose-tissue Transfer cuts the same fat for the place it will fill: 400 µm or finer around the eyes, thicker grafts for deeper planes, up to 4000 µm for the breast.

  7. Fig. 7Record

    Defined, patented, published.

    Professor of plastic surgery since 2011, founder of two university departments and of the first regenerative medicine department in a Turkish university.

Position

He built the department Türkiye did not have.

Copcu qualified at Ege University in Izmir and trained in plastic surgery at Izmir Atatürk Teaching and Research Hospital, with electives in Edinburgh and Leeds and burn fellowships in Pittsburgh and Cincinnati. He founded and led the departments of plastic, reconstructive and aesthetic surgery at two Turkish medical faculties, and served one of them as vice-dean.

He was the first academic in Türkiye to establish a regenerative medicine department inside a university. Since his professorship in 2011 his work has moved almost entirely to stromal cells and regenerative technology: defining, patenting and publishing the mechanical techniques on this page, and teaching them through G-CAT Academy and congress workshops.

Full curriculum vitae

Techniques

Six techniques, by name.

Techniques, terms and instruments Copcu introduced to the literature, with the year each entered it and, where one exists, the paper that defines it.

  1. MEST2019
  2. ARAT2020
  3. TOST2021
  4. Supercharged MEST2021
  5. COPCU's mammaplasty2009
  6. PvRP2023
  • Transparent screen-exchange cartridges used for mechanical stromal-cell isolation
    Aesthetic Surgery Journal Open Forum, 2020

    Patent2019

    MEST

    Mechanical Stromal-cell Transfer

    Stromal cells freed from adipose tissue by calibrated blades and screens alone: no enzymes, no culture, no incubation. The tissue is processed and returned in a single operative session.

    Read the paper : New Mechanical Fat Separation Technique: ARAT and MEST
  • Skin layers beside a micron ladder from 400 to 4000 microns, relating graft size to depth
    PRS Global Open, 2022

    First2020

    ARAT

    Adjustable Regenerative Adipose-tissue Transfer

    Fat grafting cut to the indication rather than to habit. Graft particle size is chosen across a 400 to 4000 micron range, so the same lipoaspirate can be tuned for the eyelid or for the breast.

    Read the paper : A New Classification for Adipose-derived Stromal-cell Systems
  • Close-up of a perforated screen with the cross-shaped apertures tissue is passed through
    Tissue Engineering and Regenerative Medicine, 2021

    First2021

    TOST

    Total Stromal-Cells

    A correction to the field's vocabulary. What mechanical processing yields is neither stromal vascular fraction nor nanofat, and naming the actual product let results be compared between studies.

    Read the paper : Not SVF or Nanofat, but Total Stromal-Cells (TOST): A New Definition
  • Interlocking gold gears on a dark field, illustrating the supercharged processing cycle
    PRS Global Open, 2021

    First2021

    Supercharged MEST

    Supercharged Mechanical Stromal-cell Transfer

    The stromal-cell yield of a single harvest raised by re-processing the fraction usually discarded, so a patient with little donor tissue is no longer excluded from treatment.

    Read the paper : Supercharged Mechanical Stromal-cell Transfer (MEST)
  • Illustration of a syringe drawing from a cluster of adipocytes
    Figure from a related paper

    Technique2009

    COPCU's mammaplasty

    Conical Plicated Central U-shaped mammaplasty

    A breast reduction built on a central pedicle and plicated into a cone. Written up as a modification of the Moufarrege total posterior pedicle technique and carried since under his own name.

    Read the paper : A versatile breast reduction technique: COPCU's mammaplasty
  • Gold spheres passing through a screen and emerging fragmented on the far side
    Figure from a related paper

    Patent2023

    PvRP

    Platelet very Rich Plasma

    A patented preparation kit, presented at IMCAS 2023 in Paris, that concentrates platelets beyond the yield of conventional PRP protocols.

    Presented at IMCAS 2023, Paris

Research

Current work, marked as such.

Newer lines of work, from hypotheses still to be tested to protocols in clinical study. They are not at the same stage, so each one says where it stands.

Platform

ACTIVATE IT!

Brings Mechano-Native Plasma, Exoplasma and activated fat grafting under one roof: the regenerative potential already in a patient's own blood and tissue, brought out by mechanical means.

Blood, plasma and mechanical activation

  1. Mechano-Native Plasma

    MNP · “Plasma 3.0”

    A liquid, usable regenerative plasma from the patient's own blood, prepared without anticoagulant. Rather than stopping clotting chemically, the method controls where fibrin forms, then works the plasma mechanically. Platelets, extracellular vesicles and growth factors are measured against PRP and PRF; a paper, “Plasma 3.0”, is in preparation.

  2. FibriTrap

    formerly ExoDisc

    The device that goes with MNP: a disc that holds fibrin inside a defined structure so that the plasma around it stays liquid. Disc geometry, materials, a “Dock & Drop” transfer system, packaging and instructions for use are being developed, with patent work alongside.

  3. Exoplasma

    Micro-, Nano- and Exo-Plasma

    Blood and plasma worked mechanically with the Adinizer into fractions that differ in the extracellular vesicles they carry. The question is the regenerative signal a product holds, not its platelet count alone.

  4. CIP-MNP

    Controlled Interfacial Priming of MNP

    Whether changing, in a controlled way, the contact between air and blood or plasma changes its biological activation. Comparison groups and the parameters to measure have been set out; it is a hypothesis still to be tested.

Fat, stromal cells and the tissue niche

  1. Dermal fat transfer

    dWAT · STANT / ANT

    Fat used not only for volume but to support the dermis and dermal white adipose tissue: fat processed to about 100 µm, with its stromal fraction, placed in the dermis through a 32G needle. Feasibility and biological effect are still to be shown.

  2. Autologous matrix

    filler and vesicle carrier

    A material made from the patient's own fat in which adipocytes are reduced and the extracellular matrix and stromal structures are kept: a filler, and a local carrier for vesicles. Joining non-autologous vesicles to the patient's own matrix is discussed as “autologization”.

Vesicles, secretome and molecular platforms

  1. PEXT Native

    quality from the source cell

    Exosome and vesicle products whose quality starts with the cell that makes them: source cells are selected for glutathione level and homogeneity. Production medium, lyophilization and a “regenerative powder” format are being worked out.

  2. PEXT CM

    conditioned medium · whole secretome

    The whole secretome rather than isolated exosomes: the proteins and other factors cells release into their medium, characterized by proteomics, extracellular-matrix proteins included. Systemic regeneration is a field of study here, not an established indication.

  3. PEXT New

    recombinant human fibronectin

    Human fibronectin produced by recombinant DNA technology in microbial systems: a molecularly defined, reproducible and scalable route, developed as a separate platform that complements the cell-derived products.

  4. AI-CODE

    Autologized Induced Conditioning of Oriented Exosomes

    The patient's own vesicles combined with vesicles from other cell sources in one protocol, studied in hair regeneration and in ischemic tissue. The name describes the approach; it does not claim that every biological effect is proven.

Where the methods are used

  • Hair regeneration

    Stromal and adipose niche transfer, hair-specific peptides and combined protocols for the follicle.

  • Burn scars

    Plasma, fat, stromal cells and vesicles together, for the quality of scarred tissue, not only its look.

  • Acne scars

    One plan for every scar component: subcision, small-particle fat, TOST and dermal treatment.

  • Breast surgery

    COPCU's mammaplasty, and fat grafting prepared with ultra-sharp blade systems.

  • Tissue at risk

    Regenerative salvage of the nipple–areola complex when perfusion fails after reduction.

  • Face

    ARAT grafts sized to each facial layer, from volume to the dermis.

  • Joints

    Stromal-cell applications in joint disorders, presented to orthopaedic research societies.

  • Marjolin's ulcer

    Malignancy in burn scars: a long-standing academic subject, with five publications.

Congresses

Where the work was presented.

congresses
22
invited talks
37
countries
9
Every talk, by year
  1. 2023

    OSAPS Penang, MalaysiaICOPLAST Dubai, UAEIMCAS Paris, France

  2. 2022

    FATS Bangkok, ThailandKSPRS Seoul, KoreaIFATS Miami, USAGGRC Tbilisi, GeorgiaEuroasian Congress Istanbul, TürkiyeCell Surgical Network Conference Las Vegas, USAIMCAS Paris, France

  3. 2021

    KSPRS Seoul, KoreaIFATS Miami, USAVegas Cosmetic Surgery & Aesthetic Dermatology Las Vegas, USACell Surgical Network Conference Las Vegas, USA

  4. 2020

    European Orthopaedic Research Society, annual meeting, special symposium Izmir, TürkiyeThe Aesthetic Meeting Las Vegas, USAIMCAS Paris, France

  5. 2019

    IFATS Marseille, FranceISAPS Brisbane, AustraliaWorkshop Sydney, AustraliaInternational Aesthetic Surgery Symposium Istanbul, TürkiyeFATS Bangkok, Thailand

In the field

Theatre, lectern, workshop table.

Photographs from the congresses, courses and live surgery in the record.

Contact

Congress invitations, research collaboration or a clinical question.

The practice is in Bornova, Izmir. Write or call; the address, phone and directions are on the contact page.