Observe.

Understand.

Relieve.

XIN XIONG · SCIENTIFIC INQUIRY

XXScience & Humanity
Chengdu / Sichuan UniversityBiotechnology · 2026

Computational oncology · Functional genomics · Synthetic biology

Xin XiongBiology, computed.Ideas, tested.

I map how cells communicate, then carry the strongest hypotheses back to experimental systems.

2M+single cells integrated
10+cancer types mapped
national scholarship
3.89GPA / 4.0
Scroll to projects
2M+ single cells10+ cancer typesPan-cancer signaling atlasTP53RK perturbationPDAC plasticityTasAnchor / iGEM

SELECTED WORK / 01

Projects before
promises.

Five representative projects across computation and the wet lab. Open each record for the question, method, and current evidence.

LIVE Pan-cancer cell atlas

01 / COMPUTATIONAL ONCOLOGY

Mapping communication across tumor ecosystems

Integrated more than two million single cells across over ten cancer types to investigate conserved signaling hubs, cell communities, and tumor niches, with spatial validation as the next layer of evidence.

Scale
2M+ cells
Scope
10+ cancers
View
70K points
Explore the interactive atlas

02 / FUNCTIONAL GENOMICS

IN PROGRESS

Testing how TP53RK functions in medulloblastoma

Mutant design, targeted degradation, immunofluorescence, and live-cell phenotyping distinguish phosphorylation-dependent activity from KEOPS-complex-dependent function.

Read the project record

03 / CANCER PLASTICITY

RNA-seq

EMT programs in RAS-independent PDAC recurrence

In a doxycycline-regulated KRAS-mutant pancreatic cancer model, recurrent tumors emerging after KRAS inactivation showed upregulation of EMT-related transcriptional programs, highlighting a candidate mechanism of RAS-independent recurrence.

Read the project record

04 / MOBILE GENETIC ELEMENTS

2023 — 2024

Testing PICI × ICE co-transfer in S. aureus

Combined computational prediction with lifecycle and transfer validation to study how mobile genetic elements cooperate across bacterial genomes.

Read the project record

05 / SYNTHETIC BIOLOGY

iGEM 2025

TasAnchor whole-cell immobilization platform

Built a modular B. subtilis adhesion scaffold spanning genome editing, SpyTag/SpyCatcher design, protein purification, and material functionalization.

Visit the iGEM project

SELECTED HIGHLIGHTS / 02

Measured progress,
not decoration.

A compact view of academic performance, research scale, and training.

Academic

National Scholarship

Recognized in 2024 and 2025.

Standing#1

Ranked in cohort

GPA 3.89 / 4.0 in Biotechnology.

Research scale2M+

Single cells integrated

Across more than ten cancer types.

TrainingPKU
Westlake

Summer programs

Computational life science, systems biology, and experimental training.

EXPERIENCE / 03

Where the work
has taken me.

From microbial genetics to pan-cancer systems biology, with computation and experiments kept in the same loop.

  1. Computational oncology

    Pan-cancer tumor microenvironment atlas

    Single-cell integration, signaling networks, conserved cellular hubs, and spatial validation.

  2. Functional genomics

    TP53RK perturbation design

    dTAG degradation, immunofluorescence, and live-cell phenotyping in medulloblastoma.

  3. SCU-China · iGEM

    TasAnchor synthetic biology platform

    Genome editing, modular protein design, purification, and adhesion validation.

  4. Microbial genetics

    PICI × ICE co-transfer mechanism

    Prediction, assay design, and wet-lab validation in Staphylococcus aureus.

CONTINUE / 04

Go deeper.

Methods, evidence, notes, and the person behind them.