neural engineering and regenerative biointerfaces
אורית שפי
Identity: verifiedThe Bar-Ilan CRIS profile identifies Orit Shefi and directly describes her neural-engineering and cell-manipulation research. [8]
Documented foundation
Bar-Ilan neural-engineering researcher developing physical and three-dimensional platforms to control neuronal growth, cell organization and regenerative processes.[8]
neuronal patterningthree-dimensional cell culturemagnetic cell manipulationdrug-delivery biointerfaces
The institutional profile was inspected; a current downloadable CV was not verified.[8]
Representative records, not a complete publication list. Metadata confirms attribution; it does not independently replicate a result.
2006 · paper
The institutional publication record documents a targeted delivery method for localized genetic manipulation in live embryos.[9]
2 catalogued patent records · 1 identified family · family unassigned for 1 record
Coverage: Partial inventor search
Original US20190046692A1 remains. The bounded resolving pass directly inspected and added grant US11623025B2, naming Orit Shefi and Merav Antman-Passig, published 2023-04-11; observed Google Family ID 59686084. It is retained as another publication, not counted as a new unique invention. US11083907B2 was inspected and lists Johannes Dapprich and Karl P. Dresdner Jr., not Shefi; a cited Shefi paper is not inventorship. One additional grant publication is now included; no assertion of a new unique invention. Searches were name-based, not restricted to Bar-Ilan; UCSD/Tel-Aviv career periods were not exhaustively audited.
US11623025B2 · Published 2023-04-11
Published patent document inspected
Publication assignee: Bar Ilan University
The exact inventor Orit SHEFI appears with Merav ANTMAN-PASSIG on the inspected neural/cell-guidance tissue-repair publication, matching the retained baseline researcher and subject. This grant is included despite the previously retained cell-guidance application; publication count is not a count of unique inventions.[176]
US20190046692A1
Original report record
Preserved from the original report; see its cited evidence and limitations.[10]
Original evidence: verified record
One attributable family member was inspected; legal ownership and portfolio completeness were not assessed.[10]
Records are counted separately from identified families. Author-reported entries are labelled and may still need publication verification. Inventorship, publication-time applicant and current ownership are different facts. No legal-status, patentability or freedom-to-operate conclusion is made.
Scores prioritize research fit from 1–10; they are not probabilities.
Review: Reviewed with limitations
Proposed capability matches, not confirmed relationships. Scores are analyst judgments with low forecast confidence; researcher interests, capacity and feasibility need confirmation.
10 candidates
Connection 1
Proposal hypothesis: Shefi's regenerative neural interfaces and Popovtzer's targeted nanoprobes can separate cell organization from nanoparticle uptake.[8][53][54]
Proposed first test: Specify a neural-culture panel with matched particle exposure and geometry controls; compare uptake, viability and neurite alignment.
Rank 1/10; fit 9/10 (4 topic overlap + 3 complementarity + 2 feasible first test). New pairing outside the frozen portfolio co-member graph. Targeted delivery and regenerative benefit are not assumed; particle and culture compatibility must be established. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work.
Connection 2
Proposal hypothesis: Shefi's engineered neural geometry and Alon's spatial sequencing offer a way to test whether controlled organization changes local molecular state.[8][60][61]
Proposed first test: Use an existing spatial neural dataset to freeze geometry-linked transcript endpoints for a later patterned-culture comparison.
Rank 2/10; fit 9/10 (4 topic overlap + 3 complementarity + 2 feasible first test). New pairing outside the frozen portfolio co-member graph. Expansion and culture compatibility must be tested before collecting new sequencing data. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work.
Connection 3
Proposal hypothesis: Shefi can define a regenerative-culture perturbation and Kalisky can distinguish altered cell states from simple shifts in cell abundance.[8][70]
Proposed first test: Specify a small perturbation/control panel and analyse a relevant open single-cell reference for state markers and composition confounding.
Rank 3/10; fit 9/10 (4 topic overlap + 3 complementarity + 2 feasible first test). New pairing outside the frozen portfolio co-member graph. The selected culture model needs biological qualification; predicted state shifts are not nerve repair. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work.
Connection 4
Original proposal
Proposal hypothesis: Shefi can define structural perturbations in engineered neural cultures and Erez can formulate network-function measures that avoid equating growth with cognition.[8][28][29]
Proposed first test: Before new culture work, specify one neurite-orientation perturbation and simulate whether candidate electrophysiological network measures distinguish it from density changes.
Rank 4/10; fit 8/10 (3 topic overlap + 3 complementarity + 2 feasible first test). Preserved original co-membership proposal in o05. An added candidate, Rachela Popovtzer (9/10), ranks above this original because its stated pair-specific roles and first test score higher; this original is limited as follows: Erez's human-neuroscience methods do not automatically validate a culture assay; the structure-to-function bridge needs qualification. No automatic score boost for original membership. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work.
Connection 5
Proposal hypothesis: Shefi's three-dimensional neural cultures provide controlled structures for Zalevsky's super-resolution and biomedical imaging.[8][116][117][138]
Proposed first test: Generate a known-geometry 3D phantom or use existing labelled culture images to compare reconstruction error with conventional microscopy.
Rank 5/10; fit 8/10 (3 topic overlap + 3 complementarity + 2 feasible first test). New pairing outside the frozen portfolio co-member graph. Resolution improvement must preserve viability and avoid unsupported functional interpretation. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work.
Connection 6
Original proposal
Proposal hypothesis: Shefi supplies interpretable culture structure and perturbation labels while Goldberger can test uncertainty in image-derived growth measurements.[8][75][76]
Proposed first test: On an existing approved or openly licensed culture-image set, compare a transparent morphology baseline with a calibrated model under illumination shifts.
Rank 6/10; fit 7/10 (2 topic overlap + 3 complementarity + 2 feasible first test). Preserved original co-membership proposal in o05. An added candidate, Rachela Popovtzer (9/10), ranks above this original because its stated pair-specific roles and first test score higher; this original is limited as follows: A reference dataset and image-level ground truth are prerequisites; do not equate predicted morphology with neuronal function. No automatic score boost for original membership. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work. Original initiative conditions remain: o05 Jacob Goldberger: Conditional later role: evaluate uncertainty after a reference dataset and transparent signal-analysis baseline exist.
Connection 7
Proposal hypothesis: Levy's network-failure model can formalize a resilience question for Shefi's engineered neural networks.[5][6][8]
Proposed first test: Simulate targeted versus random removal on a culture-inspired graph and compare connectivity loss at matched density.
Rank 7/10; fit 7/10 (2 topic overlap + 3 complementarity + 2 feasible first test). New pairing outside the frozen portfolio co-member graph. Graph resilience may not correspond to viable neuronal function; physical and physiological checks are needed. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work.
Connection 8
Proposal hypothesis: Shefi's cell-culture interfaces and Tesler's anti-adhesion surfaces create a testable tension between desired neural attachment and unwanted fouling.[8][12][13]
Proposed first test: Compare patterned adhesive and non-adhesive regions in a proposed coupon assay; predefine neurite coverage, off-target attachment and viability endpoints.
Rank 8/10; fit 7/10 (2 topic overlap + 3 complementarity + 2 feasible first test). New pairing outside the frozen portfolio co-member graph. Antifouling cannot be assumed compatible with cell viability or desired adhesion. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work.
Connection 9
Proposal hypothesis: Shefi's magnetic cell manipulation and Danielli's magnetic-optical detection could separate handling effects from a soluble biomarker readout.[8][45][46][47]
Proposed first test: Specify a culture-supernatant assay with magnetic-handling and no-handling controls; measure spike recovery and background.
Rank 9/10; fit 7/10 (2 topic overlap + 3 complementarity + 2 feasible first test). New pairing outside the frozen portfolio co-member graph. Shared use of magnetism does not guarantee compatible particles, forces or biological conditions. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work.
Connection 10
Original proposal
Proposal hypothesis: Shefi's neural cultures could supply a controlled geometry for Ozana to assess an optical or acoustic observable, but cerebral perfusion is not a culture-function readout.[8][41][42]
Proposed first test: Write a forward model for one proposed culture observable and compare expected signal change with a realistic noise floor; stop if no observable maps to function.
Rank 10/10; fit 6/10 (2 topic overlap + 3 complementarity + 1 feasible first test). Preserved original co-membership proposal in o05. An added candidate, Rachela Popovtzer (9/10), ranks above this original because its stated pair-specific roles and first test score higher; this original is limited as follows: The original optical role is retained at low feasibility because blood-flow expertise may not transfer to an avascular culture model. No automatic score boost for original membership. Equal scores use existing-first, then stable researcher ID.
Analyst proposal hypothesis, not an established collaboration, commitment, evidence-confidence rating or assessment of researcher quality; confirm participation and access before work. Original initiative conditions remain: o05 Nisan Ozana: Conditional role: assess readout feasibility only if a defined optical/acoustic observable maps to the target functional signal in the chosen culture model.
10 candidates
Connection 1
University of Florida
Original proposal
Schmidt's official profile describes neural regeneration and conductive or natural biomaterials, complementing Shefi's neuronal guidance and magnetic-control methods; this is a proposed match only.[8][11][493]
Compare neurite orientation and viability in a small in-vitro scaffold panel before and after bounded magnetic actuation.
Rank 1/10 after semantic revision; analyst score 9 = max(1, 4+3+2): topic overlap 4/4, complementarity 3/3, feasible first test 2/3. The experiment, numerical inputs or identity/scope needs confirmation before execution. Original remains first under these components; original status breaks equal-score ties only, without a prestige bonus.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified.
Connection 2
Harvard University
Proposed capability match: Orit Shefi's neuronal patterning, three-dimensional cell culture can be paired with David J. Mooney's documented cell-responsive biomaterials, mechanobiology for magnetically addressable living nerve-repair scaffolds. The specific contribution is biochemical and mechanical cues at cell-material interfaces; this transfer is an analyst hypothesis.[8][480]
Vary one material cue while holding geometry and biochemical loading fixed in a designed culture experiment using a small planned magnetically patterned neural-scaffold culture or its physical surrogate. Compare cell response, adhesion and viability with the same scaffold without magnetic patterning.
Rank 2/10 after semantic revision; analyst score 9 = max(1, 4+3+2): topic overlap 4/4, complementarity 3/3, feasible first test 2/3. The experiment, numerical inputs or identity/scope needs confirmation before execution.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified.
Connection 3
Massachusetts Institute of Technology
Proposed capability match: Orit Shefi's neuronal patterning, three-dimensional cell culture can be paired with Ed Boyden's documented optogenetics, expansion microscopy for magnetically addressable living nerve-repair scaffolds. The specific contribution is optical perturbation and high-resolution cellular readout; this transfer is an analyst hypothesis.[8][440]
Design a small optical-label/perturbation comparison with an independent imaging reference using a small planned magnetically patterned neural-scaffold culture or its physical surrogate. Compare cellular registration error, multiplexing crosstalk and measurement perturbation with the same scaffold without magnetic patterning.
Rank 3/10 after semantic revision; analyst score 8 = max(1, 3+3+2): topic overlap 3/4, complementarity 3/3, feasible first test 2/3. The experiment, numerical inputs or identity/scope needs confirmation before execution.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified.
Connection 4
Massachusetts Institute of Technology
Proposed capability match: Orit Shefi's neuronal patterning, three-dimensional cell culture can be paired with Paula Hammond's documented layer-by-layer nanoparticles, staged drug delivery for magnetically addressable living nerve-repair scaffolds. The specific contribution is layered particle or coating design; this transfer is an analyst hypothesis.[8][56][460]
Compare two polymer-layer orders at fixed total loading and surface area using a small planned magnetically patterned neural-scaffold culture or its physical surrogate. Compare release kinetics, nonspecific adhesion and batch variability with the same scaffold without magnetic patterning.
Rank 4/10 after semantic revision; analyst score 8 = max(1, 3+3+2): topic overlap 3/4, complementarity 3/3, feasible first test 2/3. The experiment, numerical inputs or identity/scope needs confirmation before execution.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified. The official page has differing leadership titles in its header and biography; only MIT affiliation is asserted.
Connection 5
Harvard University
Proposed capability match: Orit Shefi's neuronal patterning, three-dimensional cell culture can be paired with Donald E. Ingber's documented organ chips, mechanobiology for magnetically addressable living nerve-repair scaffolds. The specific contribution is flow and tissue interfaces under controlled conditions; this transfer is an analyst hypothesis.[8][462]
Design a microfluidic or organ-chip challenge with controlled shear and matched surface controls using a small planned magnetically patterned neural-scaffold culture or its physical surrogate. Compare flow-dependent adhesion, permeability and toxicity proxies with the same scaffold without magnetic patterning.
Rank 5/10 after semantic revision; analyst score 8 = max(1, 3+3+2): topic overlap 3/4, complementarity 3/3, feasible first test 2/3. The experiment, numerical inputs or identity/scope needs confirmation before execution.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified.
Connection 6
Massachusetts Institute of Technology
Proposed capability match: Orit Shefi's neuronal patterning, three-dimensional cell culture can be paired with Robert S. Langer's documented controlled drug delivery, polymer and lipid materials for magnetically addressable living nerve-repair scaffolds. The specific contribution is controlled release and formulation stability; this transfer is an analyst hypothesis.[8][466]
Compare two carrier formulations at equal loading through a release-and-stability time course using a small planned magnetically patterned neural-scaffold culture or its physical surrogate. Compare release profile, active-payload retention and batch variability with the same scaffold without magnetic patterning.
Rank 6/10 after semantic revision; analyst score 8 = max(1, 3+3+2): topic overlap 3/4, complementarity 3/3, feasible first test 2/3. The experiment, numerical inputs or identity/scope needs confirmation before execution.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified.
Connection 7
Harvard University
Proposed capability match: Orit Shefi's neuronal patterning, three-dimensional cell culture can be paired with Jennifer A. Lewis's documented functional inks, multi-material three-dimensional printing for magnetically addressable living nerve-repair scaffolds. The specific contribution is geometry controlled by printable functional materials; this transfer is an analyst hypothesis.[8][468]
Compare two printable surrogate geometries before selecting a biological or conducting formulation using a small planned magnetically patterned neural-scaffold culture or its physical surrogate. Compare geometric fidelity, connectivity and manufacturing variability with the same scaffold without magnetic patterning.
Rank 7/10 after semantic revision; analyst score 8 = max(1, 3+3+2): topic overlap 3/4, complementarity 3/3, feasible first test 2/3. The experiment, numerical inputs or identity/scope needs confirmation before execution.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified.
Connection 8
Harvard University
Proposed capability match: Orit Shefi's neuronal patterning, three-dimensional cell culture can be paired with Samir Mitragotri's documented drug delivery, biological barriers for magnetically addressable living nerve-repair scaffolds. The specific contribution is transport across biological barriers; this transfer is an analyst hypothesis.[8][477]
Compare carrier-associated and free-payload transport in a defined barrier model with matched dose using a small planned magnetically patterned neural-scaffold culture or its physical surrogate. Compare transfer efficiency, retained activity and nonspecific uptake with the same scaffold without magnetic patterning.
Rank 8/10 after semantic revision; analyst score 8 = max(1, 3+3+2): topic overlap 3/4, complementarity 3/3, feasible first test 2/3. The experiment, numerical inputs or identity/scope needs confirmation before execution.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified.
Connection 9
Harvard University
Proposed capability match: Orit Shefi's neuronal patterning, three-dimensional cell culture can be paired with Joanna Aizenberg's documented adaptive bioinspired surfaces, surface chemistry for magnetically addressable living nerve-repair scaffolds. The specific contribution is adaptive interfacial chemistry; this transfer is an analyst hypothesis.[8][15][431]
Contrast static and responsive surface designs under a controlled environmental perturbation using a small planned magnetically patterned neural-scaffold culture or its physical surrogate. Compare surface response, reversibility and fouling or adhesion change with the same scaffold without magnetic patterning.
Rank 9/10 after semantic revision; analyst score 7 = max(1, 2+3+2): topic overlap 2/4, complementarity 3/3, feasible first test 2/3. The experiment, numerical inputs or identity/scope needs confirmation before execution.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified.
Connection 10
University of California, Berkeley
Proposed capability match for Orit Shefi with Jun-Chau Chien: Biosensor readout could complement scaffold assessment, but impedance is only a provisional coverage proxy and does not establish neural growth or a magnetic-patterning benefit.[8][436]
Model a proposed scaffold-culture chamber with a two-electrode impedance readout and an explicitly assumed mapping between cell coverage and impedance. Hold scaffold geometry and magnetic pattern fixed; compare differential versus single-channel readout under identical synthetic impedance trajectories and drift. Measure coverage-estimation error against known model truth, including an empty-chamber control. Stop if no defensible impedance-to-coverage mapping is available.
Rank 10/10 after semantic revision; analyst score 6 = max(1, 2+2+2): topic overlap 2/4, complementarity 2/3, feasible first test 2/3. Biosensor readout could complement scaffold assessment, but impedance is only a provisional coverage proxy and does not establish neural growth or a magnetic-patterning benefit. The experiment, numerical inputs or identity/scope needs confirmation before execution.
Proposed fit, not an assertion of a new or active relationship. Independent review pending; forecast confidence low. Partner interest, capacity, data access and any required experimental approvals/resources are unverified. Post-review scope: Biosensor readout could complement scaffold assessment, but impedance is only a provisional coverage proxy and does not establish neural growth or a magnetic-patterning benefit. This revised proposal awaits independent targeted re-review; simulated outcomes would establish model behavior only, not biological, clinical or deployed benefit.
Orit Shefi's documented expertise includes neuronal guidance, three-dimensional cellular platforms and magnetic manipulation. [8][10]
High confidenceReview: reviewedThe complete current portfolio was not reviewed.
Hypothesis: Shefi could lead magnetically adjustable living scaffolds for peripheral nerve repair. [8][11]
Low confidenceReview: reviewedIn-vivo safety, durability and partner interest are unknown.
